Weekly swim report · October 20, 2026
Iowa swim report
On October 20, 2026 the warmest USGS water reading in Iowa was 62°F at Des Moines River at Ottumwa, IA; no water-related NWS hazards are active.
Warmest water
The 5 warmest of 13 sensors reporting a water temperature in Iowa today. Station names open the official monitoring page.
- #1Des Moines River at Ottumwa, IAUSGS gauge · 22,700 ft³/s62°F 17°C19 hrs ago
- #2Des Moines River near Pella, IAUSGS gauge · 21,800 ft³/s62°F 17°C19 hrs ago
- #3Mississippi River at Keokuk, IAUSGS gauge61°F 16°C19 hrs ago
- #4Des Moines River at Keosauqua, IAUSGS gauge · 22,400 ft³/s61°F 16°C19 hrs ago
- #559°F 15°C19 hrs ago
Active hazards in Iowa
No water-related NWS hazards are active in Iowa right now. Checked live against the National Weather Service alert feed.
Where to swim in Iowa
The most-reviewed, well-rated water destinations in Iowa — check each one’s live conditions before you go.
Gray's Lake Park
167-acre park featuring a 1.9-mi. lighted walking path around a lake with small boat rentals.
4.5(757)Clear Lake State Park
Park covering 55 acres, with a beach, picnic grounds, a historic lodge, camping & lake activities.
4.7(625)Copper Creek Lake Park
Temp ClosedLarge park with a lake for fishing & boating, a playground, a picnic/grill pavilion & forest trails.
4.6(294)North River Valley Park
Public park offering rental picnic pavilions, BBQ grills, horseshoes pits & sand volleyball courts.
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Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.

