Ultrasonic Stream Bridge Mounted SensorsUltrasonic distance meterDistance to water surfaceDischarge; Water DepthBEAR012026-03-17 10:00:00928.851.1942.484337-91.140491941.70Bear CreekDyersville14.04BEARCREEK012026-03-17 10:00:00956.082.3242.137245-93.542191963.48Bear CreekRoland9.72BEARCRK012026-03-17 10:00:00738.280.5742.080900-91.809000754.23Bear CreekS of Bear Creek RDPalo16.52BEAVER012026-03-17 10:00:001002.280.8443.066578-92.5281431014.63Beaver CreekBassett13.19BEAVER022026-03-17 10:00:001038.481.7343.098201-92.5402001048.59Beaver CreekBassett11.84BEAVER032026-03-17 09:00:001083.802.7843.133878-92.5675741090.06Beaver CreekColwell9.04BEAVERCRK012026-03-17 10:00:00975.833.2241.995981-94.125602986.22Beaver CreekP54 (C Ave.)Beaver13.61BEVRCRK012026-03-17 10:00:00968.460.9142.360900-93.139500985.93Beaver CreekE of R AveEldora18.38BEVRCRK022026-03-17 10:00:001081.490.4442.455300-93.2233001093.83Beaver CreekE of n AveOwassa12.78BFFLOCR012026-03-17 10:00:00701.210.7941.712300-91.699500714.21Buffalo CreekEast of Greencastle Ave. NWTiffin13.79BFFLOCR022026-03-17 10:00:00729.210.2541.723200-91.666600737.04Buffalo CreekN of Ireland Avenue NWTiffin8.08BIGSPIRIT012026-03-17 10:00:001399.8243.445946-95.0961991403.87Big Spirit Lake SpillwayOrleansBLCKHWK012026-03-17 10:00:00552.630.2541.502715-90.624221564.07Blackhawk CreekS Concord STDavenport11.69BLUECR012026-03-17 10:00:00762.86-0.2442.202583-91.824506777.59Blue CreekUrbana RD, County E2WCenter Point14.49BNNTTCR012026-03-17 10:00:00827.490.8341.952900-92.649200838.52Bennett CreekS of 330thTama11.86BOONERV012026-03-17 10:00:001077.503.3742.724556-93.9470831098.52Boone RiverGoldfield24.39BOYERRV012026-03-17 10:00:001000.012.9941.573223-95.8452341020.01Boyer RiverCounty F58Missouri Valley22.99BOYERRV022026-03-17 10:00:001058.130.9941.810751-95.6402811081.73Boyer RiverHWY30/Lincoln HighwayDunlap24.59BOYERRV032026-03-17 10:00:001154.633.0242.065647-95.3443221184.91Boyer RiverK AVEDenison33.30BRCHFLD012026-03-17 10:00:001045.412.0341.739300-94.3952111058.83Burchfield CreekSage TrailPanora15.45BRCKCMP012026-03-17 10:00:00990.060.7543.133352-91.8893891005.15Brockcamp CreekFestina15.84BRSHYCR012026-03-17 10:00:001190.321.1141.876960-94.7695621216.77Brushy Creek330th ST / HWY 141Dedham27.56BUCKCRK012026-03-17 10:00:00929.233.1942.576191-92.050308945.05Buck CreekLittleton19.01BUFFALO012026-03-17 10:00:00833.121.1742.195779-91.423147852.66Buffalo CreekPrairieburg20.71BVRCR012026-03-17 10:00:00910.391.1942.581216-92.731640925.66Beaver CreekSinclair Avenue / County RD T47Parkersburg16.46CAMPCR012026-03-17 10:00:00812.631.1241.600519-93.365300831.36Camp CreekHWY 163 (NE 12th Ave.)Mitchellville19.85CDRCR012026-03-17 10:00:00731.610.6941.118615-92.938364759.09Cedar CreekLovilia28.17CEDARCRK012026-03-17 10:00:00666.120.6041.009739-92.118781702.40Cedar CreekBatavia36.88CEDARRV012026-03-17 10:00:00641.1919.2241.669707-91.155688666.17Cedar RiverRochester44.20CEDARRV022026-03-17 10:00:00673.426.6141.845057-91.390158696.52Cedar RiverSutliff RDSutliff29.71CEDARRV042026-03-17 10:00:00923.082.3342.847420-92.522110942.75Cedar RiverPlainfield22.00CEDARRV052026-03-17 10:00:001065.602.1043.283493-92.8522601093.80Cedar RIverOsage30.30CEDARRV062026-03-17 10:00:001096.736.9443.355409-92.9251781113.48Cedar RiverSt. Ansgar23.69CEDARRV072026-03-17 10:00:001131.454.2243.499606-93.0019561151.90Cedar RiverOrtranto24.67CEDARRV25012026-03-17 10:00:001022.1843.206805-92.7927911043.24Cedar RiverRiver RdOsageCHQSTCR012026-03-17 10:00:00620.501.7840.772143-92.092274644.42Chequest CreekKeosauqua25.70CHQSTCR022026-03-17 10:00:00669.661.9940.804359-92.207700685.30Chequest CreekKeosauqua17.63CHSLSCR012026-03-17 10:00:001136.522.2843.133826-93.2260351146.39Cheslea Creek19th St. SW / HWY 106Mason City12.15CLRCRK012026-03-17 10:00:00697.730.6941.718254-91.740208718.96Clear CreekS of HWY 6Oxford21.92CLRCRK022026-03-17 10:00:00711.402.3341.714222-91.779110725.89Clear CreekChambers Ave. NWOxford16.82CLRCRK032026-03-17 10:00:00756.030.8841.730501-91.907046773.39Clear Creek190th StHomestead18.24CLRCRKS012026-03-17 10:00:00740.103.2841.701175-91.857469747.38Clear Creek Tributary210th St. / County F35Homestead10.56CLRCRKS022026-03-17 10:00:00771.150.5441.686500-91.911300781.20Clear Creek TributarySouth of I-80 exit 225Williamsburg10.59CLRCRKW012026-03-17 10:00:00747.830.4641.716600-91.890700757.81Clear CreekNorth of 200th StreetHomestead10.44COFFINSCR012026-03-17 10:00:00967.554.1242.495217-91.562759981.63Coffins CreekCandle RDMasonville18.20COONCR012026-03-17 10:30:00882.511.6442.191457-92.455621892.78Coon CreekHWY 8, 2nd STTraer11.91CRANECR012026-03-17 10:00:00985.621.5943.001500-91.9691001011.84Crane CreekN of 250th St.Hawkeye27.81CRANECR022026-03-17 10:00:001141.852.6643.213628-92.2772701156.96Crane Creek100th St., County B16Jericho17.77CRNECREEK012026-03-17 10:00:00942.452.6642.576805-92.180504952.43Crane CreekDunkerton12.64CTFSHCR012026-03-17 10:00:00606.012.5142.467386-90.682531626.21Catfish CreekDubuque22.71DEEPCRK012026-03-17 10:00:00665.200.1541.962200-90.468500679.43Deep CreekNorth of Charles St, S of Case StCharlotte14.38DRNGDTCH012026-03-17 10:00:00948.692.1242.577661-92.847178954.07Drainage DitchHWY 57Aplington7.50DRYCR012026-03-17 10:00:00736.890.2242.062140-91.801492749.41Dry CreekCovington RD / HWY 94Palo12.74DRYCR022026-03-17 10:00:00776.700.8742.021700-91.853500787.34Dry CreekEast of 33rd AvenueAtkins11.51DRYCRK012026-03-17 10:00:00810.071.3042.047700-91.666500824.77Dry CreekEast of Robins RoadCedar Rapids16.00DRYCRK022026-03-17 10:00:00843.681.3242.094700-91.638100854.95Dry CreekEast of Gilmore RDRobins12.59DRYRNCRK012026-03-17 10:00:00844.860.6142.525179-92.441413859.09Dry Run CreekCedar Falls14.84DSMNSRV012026-03-17 10:00:00644.1813.5141.091633-92.526501670.11Des Moines RiverChillicothe39.44DSMNSRV022026-03-17 10:00:00865.123.6442.042768-93.933207901.15Des Moines RiverE41 (Old HWY 30, Lincoln HWY)Boone39.67DSMNSRV032026-03-17 10:00:00883.143.3742.121550-93.967917911.55Des Moines RiverKale RDFraser31.78DSMNSRV042026-03-17 10:00:00991.801.8742.543403-94.2163111017.98Des Moines River170th St. (Cty. D14)Fort Dodge28.05DUCKCR012026-03-17 10:00:00562.170.8641.532400-90.475100582.38Duck CreekRiverdale21.07DUCKCR022026-03-17 10:00:00615.941.0941.549912-90.551328626.28Duck CreekEastern AVEDavenport11.43DYECRK012026-03-17 10:00:001021.530.1442.034149-93.3096701033.56Dye CreekColo12.17EBRWNISH012026-03-17 10:00:001118.971.1941.476269-95.3300631146.49East Branch West Nishnabotna RiverAvoca28.71EFDSMNS012026-03-17 10:00:001087.452.9842.951322-94.2335001104.07East Fork Des Moines River130th St/County RD B63Algona19.60EFWAPSI012026-03-17 10:30:001011.024.4042.876523-92.2370851021.95East Fork Wapsipinicon RiverFrederika15.33EINDNCR012026-03-17 10:00:00886.042.7541.952123-93.405982898.00East Indian CreekMaxwell14.71ELKHRNRV012026-03-17 10:00:001942.7442.432922-98.5989381952.69Elkhorn RiverO''NeilELKRN012026-03-17 10:00:00847.842.6342.498051-92.252549857.48Elk Run CreekIndependence Ave (Hwy 281)Waterloo12.27ENDWY012026-03-17 10:00:00965.353.7740.727396-94.979789990.91East Nodaway RiverHWY2Clarinda29.33ENISH012026-03-17 10:00:00917.862.8640.694728-95.562480938.71East Nishnabotna RiverRiverton23.71ENISH042026-03-17 10:00:001049.271.4741.145514-95.1763481076.97East Nishnabotna River110th St. / HWY48Elliot29.17ENISH052026-03-17 10:00:001173.331.5441.511700-94.9359001198.72East Nishnabotna RiverE of HWY71, N of I-80Brayton26.93FLDCRK25052026-03-17 10:00:00940.0542.861890-92.698838949.15Flood Creek130th STPackardFLOYDRV012026-03-17 10:00:001153.902.6642.721409-96.2402041178.87Floyd RiverMerrill27.63FLOYDRV022026-03-17 10:00:001190.373.3442.800270-96.1745691212.14Floyd RiverLe Mars25.11FLOYDRV032026-03-17 10:00:001367.873.3443.185438-95.8684431384.81FLoyd RiverSheldon20.28FOURMLE012026-03-17 10:00:00770.642.6941.568344-93.522422785.73Fourmile CreekEastern AVEPleasant Hill17.78FOURMLE022026-03-17 10:00:00823.170.0941.658400-93.545700838.22Fourmile CreekW of Berwick Dr. NE, County F52Altoona15.14FOURMLE032026-03-17 10:00:00907.381.5841.769758-93.589724922.67Fourmile Creek47th St. NEAnkeny16.87GENEVACR012026-03-17 10:00:00588.110.8741.449146-91.055379601.74Geneva CreekBidwell RDMuscatine14.50GRNGRCR012026-03-17 10:00:00605.410.1842.454900-90.659500623.95Granger CreekHWY52/ Bellvue RDDubuque18.72HEWITTCR012026-03-17 10:00:00932.121.5442.485506-91.109630949.97Hewitt CreekDyersville19.39HNYCRK012026-03-17 10:00:00945.210.4242.527500-91.442500962.93Honey Creek180th STManchester18.14HONEYCR012026-03-17 10:00:00667.800.8541.960200-90.470800677.49Honey CreekWest of Broadway StreetCharlotte10.54HOOSRCR012026-03-17 10:00:00711.34-0.0241.871500-91.588200725.10Hoosier CreekWest of State StreetEly13.74HRGVCR012026-03-17 10:00:00983.392.8942.756143-93.025721997.54Hargrave CreekFranklin Ave / County C33Dumont17.04INDCR012026-03-17 10:00:00697.751.0341.976434-91.578120719.91Indian CreekMt. Vernon RD SECedar Rapids23.19INDCR022026-03-17 10:00:00730.160.0641.994834-91.617753746.10Indian CreekCottage Grove Ave SECedar Rapids16.00INDCR042026-03-17 10:00:00811.282.3642.093797-91.560844827.40Indian CreekCounty Home RoadMarion18.48INDCRK012026-03-17 10:00:001031.450.7041.284298-95.8360061051.12Indian CreekCouncil Bluffs20.37INDIAN012026-03-17 10:00:001038.731.4641.016893-95.3964781061.22Indian CreekMorton Ave. / Jamison RD / County H34Emerson23.95INDIAN022026-03-17 10:00:001057.881.2741.044804-95.3664531079.10Indian CreekEmerson22.49IOWARV012026-03-17 10:00:00618.834.2641.554742-91.518943631.56Iowa RiverHills16.99IOWARV032026-03-17 10:00:001062.834.7642.516972-93.3078081081.27Iowa RIverIowa Falls23.20KEGCR012026-03-17 10:00:00997.960.2341.138551-95.7044891021.56Keg CreekBarrus RD / County RD H12 / County L45Mineola23.83KITTYCRK012026-03-17 10:00:00851.991.2642.188927-91.222650869.19Kitty CreekLangworthy18.46LAKECR012026-03-17 10:00:001104.872.7842.260551-94.7824071117.26Lake Creek365th St. / HWY165Lake City15.17LIMECR012026-03-17 10:00:00787.982.6242.297400-92.017700799.70Lime CreekEast of Deacon Ave.Brandon14.34LNGDCKCR012026-03-17 10:00:00992.533.2242.188076-93.5324171001.77Long Dick CreekRoland12.46LOWERGAR012025-09-10 13:45:001396.2743.340477-95.1318211400.43Lower Gar LakeMilfordLTLASHER012026-03-17 10:00:00946.580.8842.159465-92.904130957.61Little Asher CreekHWY14Conrad11.91LTLCEDAR012026-03-17 10:00:00947.411.8842.957907-92.518955969.32Little Cedar RiverNashua23.79LTLCEDAR022026-03-17 10:00:001073.614.1843.226619-92.6774931084.42Little Cedar RiverOrchard14.99LTLROCK012026-03-17 10:00:001301.413.3743.325237-96.0970991320.60Little Rock RiverGeorge22.56LTLSIOUX012026-03-17 10:00:001157.161.9442.745140-95.5516911180.84Little Sioux RiverCherokee25.62LTLSIOUX022026-03-17 10:00:001300.002.0743.136752-95.1441961316.77Little Sioux River SSpencer18.84LTLSIOUX032026-03-17 10:00:001316.642.7143.184268-95.1914721330.45Little Sioux River N320th St. / HWY18Spencer16.52LTLSIOUX042026-03-17 10:00:001363.860.8943.327402-95.2012611394.36Little Sioux RiverMilford31.39LTLSIOUX052026-03-17 10:00:001386.182.6043.459518-95.2308171399.80Little Sioux130th STMontgomery16.22LTLSOAP012026-03-17 07:00:00644.930.6940.900895-92.333087660.40Little Soap CreekFloris16.16LTLTKY012026-03-17 10:00:00936.521.8043.008900-91.869400957.74Little Turkey RiverW of Maple Rd.Eldorado23.02LTLTKY022026-03-17 10:00:001119.214.9943.183643-92.1644721131.07Little Turkey River120th St., County B22Saude16.85LTLWAPSI012026-03-17 10:00:001089.511.9643.112665-92.4052701104.76Little Wapsipinicon River170th St., County B33North Washington17.21LTLWLNT012026-03-17 10:00:00897.230.0241.633309-93.833329913.94Little Walnut CreekNW 156th StreetClive16.73LTTLEWAPSI012026-03-17 10:00:00927.081.8842.576321-92.034271945.11Little Wapsipinicon RiverLittleton19.91MADCRK012026-03-17 10:00:00570.10-0.0241.451786-91.038729611.06Mad CreekHWY61/HWY22Muscatine40.94MADCRK022026-03-17 10:00:00616.900.6041.478706-91.019951626.28Mad Creek180th ST/County G14Muscatine9.98MAPLERV012026-03-17 10:00:001198.901.6442.351117-95.4794251227.07Maple RiverHWT59Ida Grove29.81MAPLERV022026-03-17 10:00:001253.7911.4042.503756-95.4319591271.16Maple RiverGalva28.77MDCRK012026-03-17 10:00:001026.362.3641.098600-95.5170001043.31Mud CreekW of 350th St.Henderson19.31MDDLRCCN012026-03-17 10:00:00910.152.8141.590149-94.203240930.97Middle Raccoon RiverRedfield23.63MDDLRCCN022026-03-17 10:00:001123.972.4541.875301-94.6698451165.45Middle Raccoon RiverCoon Rapids43.93MDDLRCCN032026-03-17 10:00:001196.901.9342.052492-94.8230411216.04Middle Raccoon RiverCarroll21.07MILLCRK012026-03-17 10:00:001231.991.3442.837395-95.5996551253.02Mill CreekLarrabee22.37MILLERCRK012026-03-17 10:00:00822.693.0442.384512-92.254363831.36Miller CreekWashburn11.71MNTGMRY012026-03-17 10:00:00965.591.8042.131470-93.756668974.51Montgomery CreekGilbert10.72MPLECR012026-03-17 10:00:001298.3741.575119-96.7901611326.28Maple CreekNorth BendMQKTARV012026-03-17 10:00:00795.742.3642.260186-91.192876818.93Maquoketa RiverHWY38Monticello25.55MQKTARV022026-03-17 10:00:00839.03-0.2342.390771-91.290900864.83Maquoketa RiverQuarter RDDelhi25.57MQKTARV032026-03-17 10:00:00896.716.2442.440655-91.407078912.83Maquoketa RiverDelhi22.36MQKTARV052026-03-17 10:00:00967.041.7142.577124-91.548050990.35Maquoketa RiverRichland ST/County W69Dundee25.02MRGNCR012025-06-06 12:45:00705.89-19.3541.995400-91.756100739.17Morgan CreekNW of Stoney Point RD NWCedar Rapids13.93MSQUTOCR012026-03-17 10:00:00991.172.7841.288149-95.7931941023.59Mosquito CreekYellow Pole RDCouncil Bluffs35.20MSQUTOCR022026-03-17 10:00:001078.182.4241.466850-95.6039461106.07Mosquito CreekRailroad HWYNeola30.31MUDCR012026-03-17 10:00:00771.801.3042.154700-92.005700787.01Mud CreekE of 10th Ave.Vinton16.51MUDCR022026-03-17 10:00:00819.362.6642.101208-92.066368832.41Mud CreekVinton15.71MUDCR032026-03-17 10:00:00847.100.5642.079514-92.113815861.25Mud CreekGarrison14.71MUDCR042026-03-17 10:00:00914.354.3842.094112-92.167595919.91Mud CreekGarrison9.94MUDCRK012026-03-17 10:00:00816.400.9641.599717-93.411843836.48Mud CreekHWY163 (NE 12th Ave.)Pleasant Hill21.04NBEARCR012026-03-17 10:00:00804.311.8642.275414-91.985833818.70North Bear Creek51st Street Dr.Brandon16.25NENGLSH012024-02-01 01:00:00692.181.2241.526800-91.989400707.81North English RiverWest of Q AvenueNorth English16.85NFCTFSH012026-03-17 10:00:00690.08-0.0642.486343-90.703606706.73North Fork Catfish CreekBrunskill RoadDubuque16.59NFELKHRN012026-03-17 10:00:001491.9942.018330-97.3876271517.06North Fork Elkhorn RiverNorfolkNFELKHRN022026-03-17 10:00:001625.4642.351063-97.6179431646.42North Fork Elkhorn RiverOsmondNFMQKTA022026-03-17 10:00:00921.671.1042.482729-91.123889941.96North Fork Maquoketa RiverDyersville21.39NFMQKTA032026-03-17 10:00:00982.693.3542.546433-91.1142941001.77North Fork Maquoketa RiverNew Vienna22.43NORTHRV012026-03-17 10:00:00762.693.6641.508040-93.484974785.17North RiverAvon DR, N 1st AVECarlisle26.14NRCCNRV012026-03-17 09:00:00888.316.2541.688393-94.035011931.76North Raccoon RiverAdel49.70NRCCNRV022026-03-17 10:00:00897.074.0141.742571-94.055925920.41North Raccoon RiverMinburn RDMinburn27.35NRCCNRV042026-03-17 10:00:001195.102.5842.457564-95.0128861209.55North Raccoon River230th St.Sac City17.03NSKNK012026-03-17 10:00:00809.481.3341.687869-92.859233834.32North Skunk RiverKellogg26.17NWLNTCR012026-03-17 10:00:00825.761.2441.609200-93.721000838.55North Walnut CreekW of 75th St.Windsor Heights14.03NWLNTCR022026-03-17 10:00:00834.060.9641.614686-93.726520848.36North Walnut CreekHickman RD / HWY6Urbandale15.26OCHYDNRV022026-03-17 10:00:001421.313.5743.327991-95.4860531434.55Ocheyedan RiverMay City16.81ONIONCR012026-03-17 10:00:00955.681.3342.053529-93.698584973.72Onion CreekN 500th Avenue, County Road R38Ames19.37OTTERCR012026-03-17 10:00:00741.891.6842.071400-91.725700755.84Otter CreekNW of Hunt RdHiawatha15.63OTTRCREEK012026-03-17 10:00:00906.712.6642.510357-91.948975922.87Otter CreekOtterville18.82OTTRCRK012026-03-17 10:00:00793.090.6342.956400-91.626600809.12Otter CreekSE of Main StElgin16.66OTTRCRK022026-03-17 10:00:00883.932.9542.928604-91.696963906.69Otter CreekDove RD SE of Echo Valley RDElgin25.71OTTRCRK032026-03-17 10:00:00976.712.7042.950064-91.753865991.67Otter CreekWest Union17.66OTTRCRK042026-03-17 10:00:001082.684.7442.947141-91.7949491091.93Otter CreekWest Union13.99POUDRERV012022-12-26 02:00:115110.6912.3540.629707-105.1686335112.99Cache la Poudre RiverRist Canyon RDBellvue14.65PRAIRIE012026-03-17 10:30:00962.783.0342.121699-93.755448969.91Prairie CreekV AvenueGilbert10.16PRAIRIECRK012026-03-17 10:00:00738.3241.923208-91.783714757.12Prairie CreekHWY151FairfaxPRICECR012026-03-17 10:00:00709.88-0.0441.805100-91.873000723.92Price CreekNorth of HWY220, 220th TrailAmana Colonies14.00PRICECR022026-03-17 09:00:00763.811.2441.845468-91.947936772.77Price CreekS AvenueAmana Colonies10.20RAPIDCR012021-03-16 13:32:00726.34-3.1941.721736-91.426330741.67Rapid CreekRapid Creek RD NEMorse12.14RAPIDTRB012020-12-01 14:00:00751.060.7941.748340-91.433825757.61Rapid Creek TributaryPutnum RDMorse7.34RAVENCR012026-03-17 10:00:00824.740.5541.964600-92.670200836.68Raven CreekW of F Ave.Tama12.49RBRTSCR012026-03-17 10:00:00748.292.6942.874100-91.382700768.86Roberts CreekS of Fawn Hollow RdElkader23.26RCCNRV012026-03-17 10:00:00846.274.9241.534407-93.950320871.88Raccoon RiverR16 (R AVE)Van Meter30.53RHNCR012026-03-17 10:00:00729.980.8441.722496-91.790559737.60Rhine CreekAugusta Ave. / HWY109 / County W38Oxford8.46RLSTNCR012026-01-07 10:00:00656.025.3441.661684-91.522698660.37Ralston CreekGovernor St. / HWY1Iowa City9.69ROCKCR012026-03-17 10:00:001026.852.3143.210351-92.8102281051.87Rock CreekLancer Ave., Cty. T38Orchard27.33ROCKCR022026-03-17 10:00:001137.032.0443.284056-92.9266551148.79Rock CreekHWY9Osage13.80ROGERSCR012026-03-17 10:00:001007.820.4743.141718-91.9327281023.46Rogers CreekHWY24Fort Atkinson16.11SBVRCRK012026-03-17 10:00:001087.621.2242.412500-93.2611001100.26South Beaver CreekS of 195th St.Owassa13.86SCHQSTCR012026-03-16 23:00:00664.120.4440.782790-92.197807684.15South Chequest CreekTroy20.47SENGLSH012026-03-17 10:00:00686.230.6741.493800-91.943900703.48South English RiverEast of 338th Ave., County W18Wellman17.92SFELKHRN012026-03-17 10:00:001842.5642.251301-98.3385311855.91South Fork Elkhorn RiverEwingSFIOWA022026-03-17 10:00:001105.023.9442.452700-93.3846001118.64South Fork Iowa RiverN of US 20, Exit 162Buckeye17.56SFIOWA032026-03-17 10:00:001126.933.3042.513900-93.4697001141.34South Fork Iowa RiverE of Aa Ave.Alden17.71SHLRK012026-03-17 10:00:00915.822.0242.788201-92.688598935.33Shell Rock River180th St. / County C33Clarksville21.53SHLRK022026-03-17 10:00:00927.483.1942.840339-92.732050948.75Shell Rock RiverPackard Ave. / County T47Clarksville24.46SHLRK032026-03-17 10:00:00948.497.3142.900684-92.812714965.12Shell RockGreene23.94SHLRK042026-03-17 10:00:00948.605.2042.936283-92.851475971.82Shell Rock River290th St.Marble Rock28.42SHLRK052026-03-17 10:00:00969.652.8743.005372-92.925499991.21Shell Rock RiverRockford24.43SHLRK062026-03-17 10:00:001054.394.6443.166203-93.0380481069.29Shell Rock River277th St.Nora Springs19.54SHLRK072026-03-17 09:00:001128.706.1043.284205-93.1238061137.96Shell Rock RiverHWY9Plymouth15.36SKKMCHCK012022-12-26 02:00:05199.855.1046.772200-122.923600216.08Skookunchuck RiverBucoda Hwy SECentralia21.33SKNKRV012026-03-17 10:00:00561.937.2440.936109-91.618752585.40Skunk RiverMt. Pleasant30.71SKNKRV022026-03-17 10:00:00581.133.5941.088511-91.718473609.97Skunk RiverTrenton32.43SKNKRV032026-03-17 10:00:00600.606.5441.194987-91.807469628.77Skunk RiverBrighton34.71SLOUGHCR012026-03-17 10:00:001096.264.0343.206325-92.7325491102.13Slough CreekHWY 218Orchard9.90SLVRCR012026-03-17 10:00:001005.19-0.7941.117450-95.6309471036.75Silver CreekDobney Ave.Silver City30.77SOAPCR012026-03-17 07:00:00633.820.1840.879966-92.332873655.77Soap CreekFloris22.13SOAPCR022026-03-17 10:00:00705.960.0640.849520-92.538281729.23Soap CreekDrakesville23.33SOAPCR032026-03-17 10:00:00768.39-0.3940.888095-92.680712790.68Soap CreekUnionville21.90SPRINGCR012026-03-17 10:00:00780.312.7541.551038-93.446148794.75Spring CreekSE 32nd Ave.Pleasant Hill17.19SPRNGCRK012026-03-17 10:00:001135.840.4443.284179-92.7698611143.83Spring CreekHWY 9Osage8.43SPRNGRUN012026-03-17 10:00:001398.3143.347488-95.1117781405.81Spring Run CreekArnolds ParkSQWCR012026-03-17 10:00:00872.522.3842.013553-93.610153892.29Ioway CreekS outh Duff Ave.Ames22.15SQWCR022026-03-17 10:00:00888.802.2242.036626-93.645004913.48Ioway CreekStange RDAmes26.90SQWCR032026-03-17 10:00:00929.421.2542.123027-93.715057939.44Ioway Creek160th StreetGilbert11.27SQWCR042026-03-17 10:00:00971.421.4142.180817-93.757788986.48Ioway Creek120th StreetStory City16.47SRCCNRV012026-03-17 10:00:00918.431.8941.564102-94.233173942.91South Raccoon RiverDexfield RDRedfield26.37SSKNK012026-03-17 10:00:00746.434.4641.574715-93.037189762.40South Skunk RiverCounty F62, Diamond Trail RDReasnor20.43SSKNK032026-03-17 10:00:00878.301.9142.034248-93.593944897.60South Skunk RiverE 13th St.Ames21.21SSKNK042026-03-17 10:00:00975.833.8342.217100-93.583000990.19South Skunk RiverS of 390th St., E of County R61Randall18.19SUGARCR012026-03-17 10:00:00631.710.3840.784478-91.571362642.68Sugar CreekHoughton11.35TIPTNCR012026-03-17 07:00:001011.132.4842.314000-93.2320001021.98Tipton CreekN of 270th St.Hubbard13.33TIPTNCR022026-03-17 10:00:001085.062.0742.368300-93.3390001094.65Tipton CreekW of I Ave.Hubbard11.66TKYRV012026-03-17 10:00:00625.4310.8642.732130-91.159174647.97Turkey RiverOsterdock33.40TKYRV022026-03-17 07:00:00758.743.5642.924405-91.526782778.41Turkey RiverCable Ave.Elgin23.23TKYRV032026-03-17 10:00:00817.007.3942.997700-91.657900846.49Turkey RiverNE of River St.Clermont36.88TKYRV042026-03-17 10:00:00999.39-0.0543.147130-91.9303721015.58Turkey RiverFt. Atkinson16.14TKYRV052026-03-17 10:00:001059.714.6343.241817-91.9907071076.35Turkey RiverSpillville21.27TKYRV062026-03-17 10:00:001121.671.1643.327275-92.0802781143.11Turkey River345th St. / County Line RDCresco22.60TRBLSM012026-03-17 10:00:001186.013.1741.461100-94.8872001209.45Troublesome CreekW of 690th St, County N28Lorah26.61TROUTCRK012026-03-17 10:00:00886.0843.273853-91.784668902.23Trout CreekDecorahTROUTCRK022026-03-17 10:00:00949.1643.252418-91.807968959.91Trout CreekDecorahTROUTTRB012026-03-17 10:00:001022.9843.234410-91.7725301035.96Trout Creek TributaryNordnessUIWARV012026-03-17 10:00:00827.776.4043.305006-91.744897851.15Upper Iowa RiverFreeport29.78UIWARV022026-03-17 10:00:00887.153.3343.340000-91.833900906.10Upper Iowa RiverBluffton RD / County W20Decorah22.28UIWARV032026-03-17 10:30:001023.8543.441306-92.0359441041.63Upper Iowa RiverKendallvilleUIWARV042026-03-17 10:00:001192.2143.466738-92.2977391205.92Upper Iowa RiverLime SpringsUNIONCR012026-03-17 10:00:001522.5041.829800-97.3631741552.56Union CreekMadisonVLGARV012026-03-17 10:00:00777.070.6942.801500-91.537200795.47Volga RiverNE of Crystal Rd.Volga19.09VLGARV022026-03-17 10:00:00846.381.2742.837939-91.656859870.57Volga RiverSouth Mill St. [County W51]Wadena25.46VLGARV032026-03-17 10:00:001084.932.6342.847289-91.9477621093.90Volga RiverHWY93, 150th STSumner11.60WALNUTCR012026-03-17 10:00:00756.911.2441.501097-93.251632786.71Walnut CreekRunnells31.04WAPSI032026-03-17 10:00:00710.796.6541.971925-90.960057726.44Wapsipinicon RiverOxford Mills22.30WAPSI042026-03-17 10:00:00739.308.3742.008970-91.139147764.76Wapsipinicon RiverOlin33.83WAPSI052026-03-17 10:00:00811.733.9642.203647-91.527265832.97Wapsipinicon RiverCounty E16/Main StreetCentral City25.20WAPSI062026-03-17 10:00:00863.124.1042.392502-91.761879886.52Wapsipinicon RiverQuasqueton27.50WAPSI072026-03-17 10:00:00924.876.1042.569286-92.107964939.24Wapsipinicon RiverDunkerton20.47WATERMAN012026-03-17 10:00:001233.232.7942.967774-95.4253211249.77Waterman CreekSutherland19.33WBFLOYDRV012026-03-17 10:00:001243.391.0242.923777-96.1774761261.29West Branch Floyd River500th STStruble18.92WELSHLAKE012026-03-17 10:00:001396.3043.430665-95.1724211405.28Welsh LakeTriboji BeachWFCEDAR012026-03-17 10:30:00945.731.1142.704048-92.888971958.76West Fork Cedar RiverKelsey14.14WFCEDARRV25052026-03-17 10:00:00990.3642.802885-93.0359011001.97West Fork Cedar River190th STAredaleWFCRKDCR012026-03-17 10:00:00659.920.3941.281708-91.715885681.96West Fork Crooked CreekWashington22.43WFKLTSIOUX012026-03-17 10:00:001391.514.4243.419586-95.2690681403.84West Fork Little Sioux160th AVELake Park16.75WFLTLSIOUX012026-03-17 10:00:001128.961.6942.492951-96.0756341153.35West Fork Little Sioux RiverMoville26.08WILLOWCR012026-03-17 10:00:001253.722.6642.862312-96.0559691275.66Willow CreekOyens24.60WLFCR012026-03-17 10:00:00805.303.3442.315598-92.193895820.37Wolfe CreekW Main St.LaPorte City18.41WLLWCR012026-03-17 10:00:001102.272.2143.150827-93.2069301112.63Willow Creek1st. Street SWMason City12.57WLLWCR022026-03-17 10:00:001111.053.0143.155786-93.2208351122.31Willow CreekN Pierce Ave.Mason City14.27WLLWCR-IC012026-03-17 10:00:00661.710.2241.640307-91.560788673.85Willow CreekHWY1Iowa City12.36WLNTCR012026-03-17 10:00:00839.862.9141.609738-93.755504861.12Walnut CreekClive24.17WLNTCR022026-03-09 16:00:00862.560.7341.612800-93.792700883.92Walnut CreekS of Hickman RD, HWY6Clive22.09WLNTCRK012026-03-17 10:00:00746.674.5141.984475-91.174960760.20Walnut CreekOlin18.04WNBGORV012026-03-17 10:00:001042.651.5843.121176-93.1227001063.78Winnebago RiverThrush Ave. / County S56Mason City22.71WNBGORV022026-03-17 10:00:001062.142.9643.153329-93.1710561082.19Winnebago RiverS Illinois AveMason City23.01WNBGORV032026-03-17 10:00:001109.941.7943.220065-93.2998081123.88Winnebago RiverKilldeeer Ave.Mason City15.73WNBGORV042026-03-17 10:00:001152.012.5643.263058-93.4180671161.94Winnebago RiverEagle Ave. / S 1st. St.Fertile12.49WNBGORV052026-03-17 10:00:001193.812.8343.241974-93.6248871203.58Winnebago River330th St / County B14Forest City12.60WNBGORV062026-03-17 09:45:001209.401.5343.342286-93.6309531216.93Winnebago River400th St / County A38Leland9.06WNISH012026-03-17 10:00:00912.795.2840.686911-95.600036936.25West Nishnabotna RiverRiverton28.74WNISH022026-03-17 10:00:001016.511.7441.146319-95.4418641039.44West Nishnabotna RiverBrothers Ave / County H12Henderson24.67WNISH032026-03-17 10:00:001113.872.4241.476631-95.3529361138.19West Nishnabotna RiverAvoca26.74WNISH052026-03-17 10:00:001236.801.0741.791686-95.1990001262.60West Nishnabotna RiverCora St. / County F24Irwin26.87WONDERCR012026-03-17 10:00:001059.892.1443.201256-91.9780101075.46Wonder CreekSpillville17.71YELLOWRV012026-03-16 14:45:00966.492.6643.139539-91.587033979.69Yellow RiverPostville15.86