Can you swim here today?
Three Rivers Mill Pond
Washington · Reservoir
Cool water — ease in carefully
As of August 20, 2026, the water temperature at Three Rivers Mill Pond is 66°F (19°C), measured by USGS gauge 12187500, 1.3 miles away.
Cool enough to cause cold-water shock on a sudden entry. Get in gradually, let your breathing settle, and keep an eye on weaker swimmers.
Water temp
66°F
19°C
Streamflow
463 ft³/s
discharge
Gage height
4.68 ft
water level
Live, provisional data from USGS gauge SAUK RIVER AT DARRINGTON, WA (1.3 mi away), as of Aug 20, 10:45 PM gauge-local time.
Before you get in
- Never swim alone — and keep weaker swimmers within arm's reach.
- Scout depth and entry/exit points before you get in.
- Read the current: avoid fast, rising, or murky water.
- Check the forecast — get out well before storms or lightning.
- Obey posted signs, flags, and lifeguard guidance.
Read next
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.