| Adel - North Raccoon RiverADEI4 | Dallas | 890.51 ft | 20 min ago | 764 |
| Alpha - Gouldsburg County ParkGPKI4 | Fayette | 986.30 ft | 20 min ago | 713 |
| Amana - Price Creek S-AveANPI4 | Iowa | 764.40 ft | 20 min ago | 768 |
| Amana - Price Creek USGSAMAI4 | Iowa | 80.82 ft | 35 min ago | 333 |
| Ames - Ioway CreekESQI4 | Boone | - | - | 1,055 |
| Ames 1SSW - Ioway Creek at Lincoln WayAMWI4 | Story | 4.36 ft | 50 min ago | 226 |
| Ames 1W - IFC Ioway Creek at Stange RdAMQI4 | Story | 892.89 ft | 20 min ago | 590 |
| Ames 2SSE - IFC Ioway Creek DuffAMDI4 | Story | 876.51 ft | 20 min ago | 529 |
| Ames 4NW - Ioway Creek Cameron School RdCSRI4 | Story | 6.07 ft | 80 min ago | 724 |
| Aplington - Drainage DitchAPEI4 | Butler | 950.08 ft | 50 min ago | 376 |
| Atkins - Dry CreekATDI4 | Benton | 777.84 ft | 20 min ago | 428 |
| Avoca - EB West NishnabotnaEAVI4 | Pottawattamie | 1,120.84 ft | 20 min ago | 428 |
| Avoca 1W - West Nishnabotna RiverWAVI4 | Pottawattamie | 1,115.36 ft | 20 min ago | 428 |
| Bassett - Beaver CreekBASI4 | Chickasaw | 1,038.60 ft | 20 min ago | 496 |
| Bassett - Beaver CreekBSTI4 | Chickasaw | 1,001.93 ft | 20 min ago | 726 |
| Batavia 3ENEBCCI4 | Jefferson | 667.52 ft | 20 min ago | 498 |
| Beaver Creek 0 NNE New HartfordNHRI4 | Grundy | 4.64 ft | 50 min ago | 727 |
| Beaver Creek 2 NNW Ifc--Owasa 170th StOWBI4 | Hardin | 1,083.79 ft | 20 min ago | 417 |
| Beaver Creek 2 W IFC--Eldora IA 175EDBI4 | Hardin | 970.05 ft | 20 min ago | 496 |
| Beaver Creek 3 E GrimesGRMI4 | Polk | 6.40 ft | 35 min ago | 164 |
| Beaver Creek 3 E IFC--Parkersburg Hwy T47PARI4 | Butler | 911.38 ft | 20 min ago | 577 |
| Beaver Creek 3 SSE Ifc--Beaver Hwy P54BEAI4 | Boone | 977.77 ft | 20 min ago | 417 |
| Beaver Creek 4 SSW WoodwardWWDI4 | Dallas | 16.06 ft | 35 min ago | 333 |
| Beaver Slough at Clinton 3rd StCBSI4 | Clinton | 10.55 ft | 35 min ago | 626 |
| Bellevue 9NNW - Pool 12NVRI4 | Dubuque | 10.66 ft | 65 min ago | 655 |
| Bennett Creek 4 WSW Ifc--Tama G AveTMBI4 | Tama | 827.17 ft | 20 min ago | 664 |
| Big Bear Creek at LadoraLADI4 | Iowa | 12.27 ft | 50 min ago | 398 |
| Big Creek 2 N Mt PleasantMBCI4 | Henry | 3.91 ft | 65 min ago | 312 |
| Big Creek Lake 2 NNW Polk CityPLKI4 | Polk | 20.46 ft | 35 min ago | 333 |
| Big Sioux River 1 NW AkronAKRI4 | Plymouth | 5.63 ft | 50 min ago | 666 |
| Big Sioux River 2 N HawardenHWDI4 | Sioux | 12.08 ft | 20 min ago | 405 |
| Big Sioux River at Sioux CitySXCI4 | Woodbury | 10.03 ft | 80 min ago | 555 |
| Big Spirit Lake SpillwayBSPI4 | Dickinson | 1,398.35 ft | 20 min ago | 417 |
| Black Hawk Creek 0 W HudsonHUDI4 | Black Hawk | 8.81 ft | 65 min ago | 647 |
| Bluff Creek 0 NW Pilot MoundPMDI4 | Boone | 83.72 ft | 35 min ago | 333 |
| Boone River 2 WSW GoldfieldGLDI4 | Wright | 7.84 ft | 35 min ago | 295 |
| Boone River 3 SSE Webster CityWBCI4 | Hamilton | 4.13 ft | 50 min ago | 376 |
| Boyer River 2 ENE Missouri ValleyMSVI4 | Harrison | 1,000.93 ft | 50 min ago | 376 |
| Boyer River 4 SW DunlapDNLI4 | Harrison | 1,058.89 ft | 20 min ago | 417 |
| Boyer River at LoganLGNI4 | Harrison | 4.86 ft | 50 min ago | 758 |
| Brainard - Otter CreekBNDI4 | Fayette | 977.41 ft | 20 min ago | 565 |
| Brandon - Lime CreekBNLI4 | Benton | 787.10 ft | 20 min ago | 428 |
| Brandon - North Bear CreekBNNI4 | Benton | 804.77 ft | 20 min ago | 428 |
| BrightonBRII4 | Washington | 607.39 ft | 20 min ago | 498 |
| Brockcamp Creek at FestinaFSTI4 | Winneshiek | 990.10 ft | 20 min ago | 557 |
| Brushy Creek 3 SE Ifc--Dedham IA 141DEDI4 | Carroll | 1,189.77 ft | 20 min ago | 428 |
| Brushy Fork Creek 4 ENE TempletonTPTI4 | Carroll | 67.52 ft | 50 min ago | 623 |
| Burchfield Creek 4 NNW Ifc--Panora Sage TrlPNBI4 | Guthrie | 1,046.04 ft | 20 min ago | 577 |
| Burr Oak Creek 4 N PerkinsBOCI4 | Sioux | 10.37 ft | 35 min ago | 722 |
| Buttrick Creek 3 WSW Grand JunctionGJTI4 | Greene | 8.76 ft | 35 min ago | 333 |
| Camp Creek 5 S IFC--Mitchellville IA 163MTCI4 | Polk | 812.87 ft | 20 min ago | 565 |
| Carpenter - Deer CreekCTRI4 | Mitchell | 78.50 ft | 65 min ago | 164 |
| Cascade - NF Maquoketa RiverCSCI4 | Dubuque | 808.12 ft | 20 min ago | 615 |
| Catfish Creek SSW Dubuque-IFC-Catfish Creek - Manson RdCCDI4 | Dubuque | 606.62 ft | 20 min ago | 714 |
| Cedar Creek 2 NW BusseyBSSI4 | Marion | 5.75 ft | 35 min ago | 304 |
| Cedar Rapids - Cedar River at 12thCERI4 | Linn | 4.56 ft | 20 min ago | 642 |
| Cedar Rapids - Cedar River at Edgewood RdCREI4 | Linn | 5.07 ft | 50 min ago | 358 |
| Cedar Rapids - Cedar River No 2CIDI4 | Linn | 5.56 ft | 50 min ago | 285 |
| Cedar Rapids - Dry CreekCDDI4 | Linn | 810.53 ft | 50 min ago | 588 |
| Cedar Rapids - Indian Creek near Cottage GroveCRGI4 | Linn | 731.12 ft | 20 min ago | 529 |
| Cedar Rapids - Indian Creek near Mount VernonCRMI4 | Linn | 698.62 ft | 20 min ago | 428 |
| Cedar River 0 ENE WaterlooALOI4 | Black Hawk | 8.70 ft | 50 min ago | 223 |
| Cedar River 0 NW JanesvilleJANI4 | Bremer | 2.44 ft | 65 min ago | 354 |
| Cedar River 1 E IFC--Plainfield IA 188PFLI4 | Bremer | 923.55 ft | 20 min ago | 577 |
| Cedar River 1 N Cedar FallsCEDI4 | Black Hawk | 81.09 ft | 65 min ago | 312 |
| Cedar River 1 NNE WaverlyWVLI4 | Franklin | 4.86 ft | 35 min ago | 324 |
| Cedar River 2 S (St. Ansgar)AGRI4 | Mitchell | 1,096.95 ft | 20 min ago | 565 |
| Cedar River 3 N OtrantoOTRI4 | Mitchell | 1,131.59 ft | 20 min ago | 529 |
| Cedar River 3 NE ConesvilleCNEI4 | Muscatine | 9.49 ft | 50 min ago | 255 |
| Cedar River 5 ESE Cedar Rapids below Indian CreekCBII4 | Linn | - | 20 min ago | 587 |
| Cedar River at Cedar BluffCEBI4 | Cedar | 8.05 ft | 50 min ago | 407 |
| Cedar River at Charles CityCCYI4 | Floyd | 3.09 ft | 20 min ago | 220 |
| Cedar River at Palo Blairs Ferry RdPLOI4 | Linn | 5.97 ft | 35 min ago | 364 |
| Cedar River at VintonVINI4 | Benton | 10.40 ft | 35 min ago | 364 |
| Center Point - Blue CreekCPBI4 | Linn | 762.78 ft | 20 min ago | 417 |
| Centerville - Cooper CreekCENI4 | Appanoose | 7.66 ft | 80 min ago | 374 |
| Central CityCCTI4 | Linn | 811.32 ft | 20 min ago | 597 |
| Chariton River 1 N RathbunRABI4 | Appanoose | 6.10 ft | 50 min ago | 226 |
| Chariton River 5 SSE CharitonCHTI4 | Lucas | 4.65 ft | 65 min ago | 307 |
| Chariton River 5 W MoultonMOLI4 | Appanoose | 22.80 ft | 65 min ago | 307 |
| Charlotte - Deep CreekCHDI4 | Clinton | 666.19 ft | 20 min ago | 565 |
| Charlotte - Honey CreekCHHI4 | Clinton | 667.77 ft | 20 min ago | 428 |
| Chequest Creek 5 SSW Ifc--Selma Wheat AveFLCI4 | Davis | 669.41 ft | 20 min ago | 667 |
| CherokeeLSCI4 | Cherokee | 1,157.76 ft | 20 min ago | 529 |
| Cheslea Creek 2 SW Ifc--Mason City 19th St SWMCCI4 | Cerro Gordo | 1,136.85 ft | 20 min ago | 498 |
| Chillicothe - Des Moines RiverCHII4 | Wapello | 648.86 ft | 20 min ago | 428 |
| Clarinda - East Nodaway RiverENOI4 | Page | 10.30 ft | 65 min ago | 312 |
| ClaytonCLAI4 | Clayton | 11.51 ft | 65 min ago | 289 |
| Clear Creek 2 W Coralville SWCRAI4 | Johnson | 2.08 ft | 50 min ago | 255 |
| Clear Creek 3 E OxfordOXFI4 | Johnson | 3.11 ft | 65 min ago | 312 |
| Clear Creek SSW Oxford-IFC-Clear Creek - Eagle AveOXDI4 | Johnson | 699.65 ft | 20 min ago | 498 |
| Clive - Walnut Creek near NW 100thCLOI4 | Polk | 840.96 ft | 20 min ago | 610 |
| Colo - Dye CreekDCLI4 | Story | 1,021.93 ft | 20 min ago | 428 |
| Colwell - Beaver CreekCWLI4 | Floyd | 1,083.85 ft | 50 min ago | 715 |
| Conrad - Little Asher CreekCONI4 | Marshall | 947.28 ft | 20 min ago | 813 |
| Cornell 2NW - Willow CreekCWCI4 | Clay | 81.92 ft | 35 min ago | 333 |
| Council Bluffs - Indian CreekICBI4 | Pottawattamie | 1,031.46 ft | 50 min ago | 376 |
| Crow Creek 3 NE Bettendorf Valley RdCRWI4 | Scott | 3.60 ft | 50 min ago | 376 |
| Davenport - Black Hawk Creek at S Concord StBHCI4 | Scott | 553.19 ft | 20 min ago | 417 |
| Deep River 1 NE Deep RiverDEPI4 | Poweshiek | 67.54 ft | 35 min ago | 333 |
| Delhi - Maquoketa RiverDEQI4 | Delaware | 839.92 ft | 20 min ago | 428 |
| Delhi 4W - Upper Lake DelhiULDI4 | Delaware | 897.10 ft | 20 min ago | 619 |
| Denison - Boyer River at K AveDSKI4 | Crawford | 1,155.16 ft | 20 min ago | 597 |
| Des Moines River 0 S EddyvilleEDYI4 | Wapello | 58.08 ft | 35 min ago | 646 |
| Des Moines River 0 SSW Ifc--Fraser Kale RdFRAI4 | Boone | 884.56 ft | 20 min ago | 529 |
| Des Moines River 1 ENE TracyTRCI4 | Mahaska | 9.17 ft | 35 min ago | 304 |
| Des Moines River 1 NW Des Moines 2nd AveDMOI4 | Polk | 16.37 ft | 35 min ago | 277 |
| Des Moines River 1 S OttumwaOTMI4 | Wapello | 8.69 ft | 30 min ago | 235 |
| Des Moines River 2 NE SwanSWNI4 | Marion | 51.15 ft | 35 min ago | 645 |
| Des Moines River 2 S Des Moines SE 6th StDESI4 | Polk | 15.51 ft | 50 min ago | 803 |
| Des Moines River 2 W SaylorvilleSDTI4 | Polk | 5.57 ft | 19 min ago | 762 |
| Des Moines River 2 WNW Fort DodgeFODI4 | Webster | 4.79 ft | 50 min ago | 376 |
| Des Moines River 3 WSW Ifc--Boone Hwy E41BODI4 | Boone | 866.25 ft | 20 min ago | 498 |
| Des Moines River 4 NW Ifc--Fort Dodge Hwy D14FDDI4 | Webster | 992.09 ft | 20 min ago | 577 |
| Des Moines River 4 WSW StratfordSTRI4 | Webster | 8.32 ft | 50 min ago | 376 |
| Des Moines River at KeosauquaKEQI4 | Van Buren | 17.08 ft | 35 min ago | 333 |
| Dry Run Creek 0 SE Ifc--Cedar Falls Waterloo RdCDYI4 | Black Hawk | 845.98 ft | 50 min ago | 376 |
| Dubuque - Granger Creek at DubuqueDBGI4 | Dubuque | 606.01 ft | 50 min ago | 376 |
| Dubuque - N Fork CatfishDBFI4 | Dubuque | 690.25 ft | 20 min ago | 597 |
| Dundee - Maquoketa RiverDUDI4 | Delaware | 967.68 ft | 20 min ago | 428 |
| Dunkerton - Wapsipinicon RiverDKTI4 | Butler | 924.45 ft | 20 min ago | 428 |
| Dunkerton 1WNW - Crane CreekDNKI4 | Black Hawk | 943.40 ft | 20 min ago | 428 |
| Dyersville - NF Maquoketa RiverDYVI4 | Dubuque | 922.34 ft | 20 min ago | 428 |
| Dyersville 1NE - Hewitt CreekDHCI4 | Dubuque | 932.77 ft | 20 min ago | 428 |
| Dyersville 1W - Bear CreekDBCI4 | Delaware | 929.36 ft | 20 min ago | 417 |
| East Fork 102 River 1 SSE BedfordBDFI4 | Taylor | 11.02 ft | 65 min ago | 363 |
| East Fork Des Moines River 0 ENE Dakota CityDAKI4 | Humboldt | 8.82 ft | 50 min ago | 414 |
| East Fork Des Moines River 1 N AlgonaAGNI4 | Kossuth | 7.61 ft | 50 min ago | 953 |
| East Fork Des Moines River 8 S IFC--Algona Hwy B63AGAI4 | Kossuth | 1,087.46 ft | 20 min ago | 630 |
| East Indian Creek 4 N IFC--Maxwell Hwy S27MXII4 | Story | 887.29 ft | 50 min ago | 376 |
| East Nishnabotna River 1 N ShenandoahSHNI4 | Fremont | 944.59 ft | 20 min ago | 610 |
| East Nishnabotna River 1 WSW Coburg Hwy H54COBI4 | Montgomery | 988.36 ft | 20 min ago | 565 |
| East Nishnabotna River 1 WSW Elliott Hwy 48ELTI4 | Montgomery | 1,050.89 ft | 20 min ago | 428 |
| East Nishnabotna River 2 SSW Ifc--Brayton 345th StBRAI4 | Audubon | 1,174.90 ft | 20 min ago | 529 |
| East Nishnabotna River 5 SW AtlanticATCI4 | Cass | 4.43 ft | 50 min ago | 223 |
| East Nishnabotna River at Red OakRDOI4 | Montgomery | 7.98 ft | 50 min ago | 737 |
| East Nodaway River 3 ESE Clarinda Hwy 2CNOI4 | Page | 966.55 ft | 20 min ago | 428 |
| Eldorado - Little Turkey RiverELRI4 | Fayette | 937.12 ft | 50 min ago | 376 |
| ElginEGNI4 | Fayette | 793.56 ft | 20 min ago | 529 |
| Elgin - Otter CreekBANI4 | Fayette | 885.35 ft | 20 min ago | 558 |
| Elk Run Creek 5 E IFC--Waterloo Independence AveWAEI4 | Black Hawk | 848.60 ft | 20 min ago | 428 |
| Elliot - Tarkio RiverTRKI4 | Montgomery | 2.68 ft | 5 min ago | 163 |
| Ely - Hoosier CreekELHI4 | Linn | 711.52 ft | 20 min ago | 498 |
| English Creek 4 ESE KnoxvilleKECI4 | Marion | 8.76 ft | 35 min ago | 324 |
| English River 1 SSW KalonaKALI4 | Washington | 6.49 ft | 50 min ago | 273 |
| English River 4 S ParnellNEPI4 | Iowa | 15.34 ft | 50 min ago | 398 |
| Fairfax - Prairie CreekFAXI4 | Linn | 739.99 ft | 20 min ago | 428 |
| Floyd River 1 N SheldonSHLI4 | O Brien | 5.78 ft | 50 min ago | 634 |
| Floyd River 1 NE JamesJMEI4 | Plymouth | 8.67 ft | 50 min ago | 200 |
| Floyd River at AltonALTI4 | Sioux | 5.79 ft | 50 min ago | 200 |
| Floyd River at Le MarsLMRI4 | Plymouth | 9.89 ft | 50 min ago | 493 |
| Fort Atkinson - Turkey RiverFTKI4 | Winneshiek | - | - | 1,057 |
| Fourmile Creek 1 S IFC--Pleasant Hill Vandalia RdPLHI4 | Polk | 771.21 ft | 20 min ago | 428 |
| Fourmile Creek 2 ESE Ankeny NE 86th AveANKI4 | Polk | 3.19 ft | 35 min ago | 755 |
| Fourmile Creek 3 ENE Des Moines Easton BlvdDFMI4 | Polk | 4.74 ft | 20 min ago | 761 |
| Fourmile Creek 3 NNE Ifc--Ankeny NE 47th StANFI4 | Polk | 909.20 ft | 20 min ago | 631 |
| Fourmile Creek 4 WNW Ifc--Altoona NE 54th AveALFI4 | Polk | 824.70 ft | 20 min ago | 428 |
| Frederika - EF Wapsipinicon RiverFRDI4 | Bremer | 1,011.14 ft | 20 min ago | 640 |
| Freeport - Upper Iowa RiverFREI4 | Winneshiek | 828.20 ft | 20 min ago | 597 |
| Garrison - Mud CreekGMDI4 | Benton | 847.60 ft | 20 min ago | 651 |
| Garrison - Mud CreekGMUI4 | Benton | 912.93 ft | 20 min ago | 498 |
| Gilbert - Montgomery CreekGLBI4 | Boone | 968.70 ft | 50 min ago | 808 |
| Gilbert 4WNW - IFC Ioway Creek at 160thBSQI4 | Boone | 933.33 ft | 50 min ago | 376 |
| Goldfield - Boone RiverGOLI4 | Wright | 1,076.31 ft | 20 min ago | 417 |
| Green - Shell Rock RiverGNEI4 | Butler | 948.92 ft | 20 min ago | 428 |
| Hargrave Creek 3 W IFC--Dumont Franklin AveDUMI4 | Franklin | 983.20 ft | 20 min ago | 610 |
| Hiawatha - Otter CreekHWOI4 | Linn | 742.78 ft | 20 min ago | 428 |
| Hills - Iowa RiverHILI4 | Johnson | 619.56 ft | 20 min ago | 428 |
| Homestead - Clear CreekHMCI4 | Iowa | 756.35 ft | 20 min ago | 590 |
| Homestead - Clear CreekHMSI4 | Iowa | 747.94 ft | 50 min ago | 376 |
| Homestead - Clear Creek TribHMTI4 | Iowa | 739.63 ft | 20 min ago | 529 |
| Houghton - Sugar CreekHOUI4 | Lee | 631.65 ft | 20 min ago | 428 |
| Houghton - Volga River Hwy93RNDI4 | Fayette | 1,085.55 ft | 20 min ago | 653 |
| Indian Creek 3 NE EmersonEMNI4 | Montgomery | 1,058.94 ft | 20 min ago | 498 |
| Indian Creek 3 NNW MingoMGOI4 | Jasper | 5.53 ft | 35 min ago | 333 |
| Indian Creek at Emerson Morton AveEMEI4 | Mills | 1,039.74 ft | 20 min ago | 529 |
| IonYRII4 | Allamakee | 6.31 ft | 65 min ago | 327 |
| Iowa City - Deer CreekICDI4 | Johnson | 676.87 ft | 20 min ago | 617 |
| Iowa City - Iowa RiverIOWI4 | Johnson | 14.63 ft | 50 min ago | 255 |
| Iowa City - Ralston CreekICRI4 | Johnson | 652.02 ft | 20 min ago | 590 |
| Iowa City - Willow CreekICWI4 | Johnson | 661.79 ft | 20 min ago | 428 |
| Iowa Falls - Iowa RiverIFAI4 | Hardin | 1,062.61 ft | 20 min ago | 428 |
| Iowa River 0 WSW Steamboat RockSTBI4 | Hardin | 6.23 ft | 50 min ago | 736 |
| Iowa River 1 N MarshalltownMIWI4 | Marshall | 12.46 ft | 50 min ago | 223 |
| Iowa River 1 S Tama US 63TAMI4 | Tama | 11.73 ft | 50 min ago | 243 |
| Iowa River 3 S Belle PlaineBPLI4 | Benton | 11.12 ft | 50 min ago | 243 |
| Iowa River 3 W Tama Hwy E49TMAI4 | Tama | 6.27 ft | 50 min ago | 200 |
| Iowa River 4 WNW RowanROWI4 | Wright | 4.01 ft | 50 min ago | 727 |
| Iowa River 5 SW Lone TreeLNTI4 | Louisa | 10.28 ft | 50 min ago | 744 |
| Iowa River at Columbus JctCJTI4 | Louisa | 14.51 ft | 50 min ago | 398 |
| Iowa River at MarengoMROI4 | Iowa | 11.40 ft | 50 min ago | 243 |
| Iowa River at OakvilleOKVI4 | Louisa | 6.99 ft | 50 min ago | 273 |
| Iowa River at WapelloWAPI4 | Louisa | 17.06 ft | 50 min ago | 284 |
| JeffersonEFWI4 | Greene | 7.26 ft | 35 min ago | 164 |
| Jerico -Crane CreekJCOI4 | Chickasaw | 1,141.87 ft | 20 min ago | 428 |
| Keg Creek 1 WSW Mineola Hwy H12MKCI4 | Mills | 999.51 ft | 20 min ago | 428 |
| Kendalville - Upper IowaUKVI4 | Winneshiek | 1,047.18 ft | 20 min ago | 565 |
| Keosauqua - Chequest CreekKCQI4 | Van Buren | 621.47 ft | 20 min ago | 498 |
| Kesley - EF Cedar RiverKESI4 | Butler | 945.44 ft | 20 min ago | 631 |
| Kinross - South EnglishKRSI4 | Washington | 688.69 ft | 20 min ago | 529 |
| Lacey - Middle CreekLCYI4 | Mahaska | 75.94 ft | 50 min ago | 243 |
| Lake Creek 3 W IFC--Lake City IA 175LAKI4 | Calhoun | 1,105.29 ft | 20 min ago | 428 |
| Langworthy - Kitty CreekKITI4 | Jones | 852.04 ft | 20 min ago | 428 |
| Larrabee - Mill CreekLARI4 | Cherokee | 1,232.27 ft | 20 min ago | 529 |
| Lawton - Elliot CreekECLI4 | Woodbury | 72.36 ft | 35 min ago | 709 |
| Le MarsFLMI4 | Plymouth | 1,190.72 ft | 20 min ago | 498 |
| Lester - Mud CreekLMCI4 | Lyon | 1,365.72 ft | 20 min ago | 428 |
| Lime Springs - Upper IowaULSI4 | Howard | 1,192.37 ft | 20 min ago | 590 |
| Little Cedar River 2 W Ionia 2WIONI4 | Chickasaw | 4.10 ft | 65 min ago | 312 |
| Little Cedar River 5 E Orchard 5ELCOI4 | Mitchell | 1,073.95 ft | 20 min ago | 428 |
| Little Cedar River at NashuaNUAI4 | Chickasaw | 947.77 ft | 20 min ago | 558 |
| Little Rock River - George IbexLRGI4 | Lyon | 1,302.45 ft | 20 min ago | 529 |
| Little Sioux River 1 W CorrectionvilleCRRI4 | Woodbury | 5.39 ft | 50 min ago | 200 |
| Little Sioux River 2 NW MontgomeryMLSI4 | Dickinson | 1,385.76 ft | 20 min ago | 498 |
| Little Sioux River 3 NW Spencer / Highway 18SPII4 | Clay | 1,316.72 ft | 20 min ago | 625 |
| Little Sioux River 3 W MilfordMIFI4 | Dickinson | 6.66 ft | 50 min ago | 757 |
| Little Sioux River 4 SSE TurinTURI4 | Monona | 7.98 ft | 50 min ago | 743 |
| Little Sioux River at CherokeeCHKI4 | Cherokee | 7.30 ft | 50 min ago | 493 |
| Little Sioux River at Linn GroveLNNI4 | Buena Vista | 17.01 ft | 50 min ago | 200 |
| Little Sioux River at SpencerSPWI4 | Clay | 4.74 ft | 50 min ago | 586 |
| Little Soap Creek 2 N IFC--Floris Quail AveEQUI4 | Wapello | 644.80 ft | 20 min ago | 577 |
| Little Walnut Creek 6 WNW Ifc--Clive 156th StWCWI4 | Dallas | 897.62 ft | 20 min ago | 529 |
| Littleton - Buck CreekBUCI4 | Buchanan | 930.58 ft | 20 min ago | 417 |
| Littleton - Little Wapsipinicon RiverLTNI4 | Buchanan | 928.81 ft | 20 min ago | 606 |
| Lizard Creek 5 WNW Fort DodgeFLZI4 | Webster | 6.09 ft | 35 min ago | 179 |
| Lovilia - Cedar CreekCDVI4 | Monroe | 732.07 ft | 20 min ago | 428 |
| Manchester 3NNE - Honey CreekMHYI4 | Delaware | 945.73 ft | 20 min ago | 529 |
| Maple River at GalvaMRGI4 | Ida | 1,252.40 ft | 20 min ago | 577 |
| Maple River at Ida GroveMIGI4 | Ida | 1,199.03 ft | 20 min ago | 657 |
| Maple River at MapletonMAPI4 | Monona | 5.08 ft | 50 min ago | 739 |
| Maquoketa River 2 NE MaquoketaMAQI4 | Jackson | 12.67 ft | 35 min ago | 709 |
| Maquoketa River at Manchester Hwy 20MCHI4 | Delaware | 5.26 ft | 35 min ago | 364 |
| Marion - Indian CreekMACI4 | Linn | 811.66 ft | 20 min ago | 643 |
| Marion - Indian CreekMRNI4 | Linn | 3.31 ft | 65 min ago | 312 |
| MarquetteMBRI4 | Clayton | 4.25 ft | 50 min ago | 744 |
| Mason City 3W - Willow CreekMWCI4 | Cerro Gordo | 86.35 ft | 65 min ago | 312 |
| Masonville 2NE - Coffins CreekCOFI4 | Delaware | 967.19 ft | 20 min ago | 498 |
| Massena - West Nodaway RiverMAAI4 | Cass | 67.43 ft | 35 min ago | 626 |
| Maurice - StrubleFRSI4 | Sioux | 1,243.25 ft | 20 min ago | 529 |
| May CityMAYI4 | Osceola | 1,421.47 ft | 20 min ago | 428 |
| MerrillMRLI4 | Plymouth | 0.53 ft | 50 min ago | 711 |
| Merrill County - Floyd RiverMELI4 | Plymouth | 1,153.83 ft | 20 min ago | 738 |
| MerrimacMERI4 | Jefferson | 586.96 ft | 20 min ago | 498 |
| Middle Raccoon River 0 NE Ifc--Coon Rapids Hwy E63CMAI4 | Carroll | 1,124.53 ft | 20 min ago | 1,011 |
| Middle Raccoon River 0 W IFC--Redfield Hwy F59RDFI4 | Dallas | 911.14 ft | 20 min ago | 498 |
| Middle Raccoon River 1 SW PanoraPANI4 | Guthrie | 5.21 ft | 35 min ago | 369 |
| Middle Raccoon River 2 ESE Ifc--Carroll Olympic AveCMOI4 | Carroll | 1,196.69 ft | 20 min ago | 428 |
| Middle Raccoon River 6 SE BayardBAYI4 | Guthrie | 11.39 ft | 35 min ago | 164 |
| Middle Raccoon River Tributary 2 SSW CarrollCLLI4 | Carroll | 15.48 ft | 35 min ago | 333 |
| Middle River 5 NNW IndianolaIDNI4 | Warren | 9.15 ft | 35 min ago | 306 |