Skip to main content
LakeQuality

Latest Reading

314
cubic feet / second
57°F
water temperature (13.9°C)
2
USGS gauges

Flow measured Aug 1, 2026, 1:30 PM CDT at gauge 12138160. Temperature measured Aug 1, 2026, 1:30 PM CDT at gauge 12138160. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

Where Sultan River is measured

Loading map…

2 USGS gauges on Sultan River — open one for its live readings on the USGS site. The other pins are places to stay, from Stay22.

Water temperature and trout

Sultan River read 57°F as of Aug 1, 2026, 1:30 PM CDT. Trout come under thermal stress above roughly 68°F, and mortality after catch-and-release rises sharply in warm water. Montana FWP restricts angling when max daily water temperature reaches 73F for 3 consecutive days.

This reading sat below the stress threshold. Temperatures swing through the day and peak in late afternoon, so a morning reading can understate the daily maximum.

State Trout Classification

ClassificationState-stocked trout water

Source: .

USGS Gauges on Sultan River

GaugeStationWater temp?
12137800SULTAN RIVER BELOW DIVERSION DAM NEAR SULTAN, WAYes
12138160SULTAN RIVER BELOW POWERPLANT NEAR SULTAN, WAYes

Stays via Stay22

Where to stay near Sultan River

Compare cabins, lodges, and vacation rentals near Sultan River in Washington — live availability and prices for your dates. Switch the map to Satellite to see how close each stay sits to the water.

Top-rated places to stay near Sultan River

Prices for Sep 18–20, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Sultan River?

Get lake water-quality updates plus the best cabin & lodging deals near Sultan River — straight to your inbox. No spam, unsubscribe anytime.

Conditions: USGS NWIS (public domain).