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Boating safety tips are available from the U.S. Coast Guard.
NOTE: Station Numbers for Iowa precipitation gages have changed (see list).
| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1986-10-01 | 2026-01-08 | |
| Daily Data | |||
| Discharge, cubic feet per second | 1939-09-16 | 2026-01-06 | 31525 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1939-09-16 | 2025-07-23 | 31358 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1939-09 | 2025-07 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1939 | 2025 | |
| Peak streamflow | 1929-03 | 2024-07-01 | 86 |
| Field measurements | 1939-09-16 | 2025-11-17 | 1002 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1944-05-29 | 2012-08-15 | 177 |
| Water-Year Summary | 2006 | 2024 | 19 |
| Revisions | Loading... | ||
U.S. Department of the Interior |
U.S. Geological Survey
Title: NWIS Site Information for Iowa: Site Inventory
URL:
Page Contact Information: Iowa Water Data Support Team
Page Last Modified: 2026-01-08 06:19:37 EST
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