Lake Merwin at Chelatchie Water Level & Fishing Conditions

LAKE MERWIN NEAR CHELATCHIE, WA · USGS 14219950 · Washington · 45.9712, -122.3851

Current flow data is not published on this gauge page right now.

Flow

temporarily unavailable

Gauge Height

temporarily unavailable

Water Temp

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About This Gauge

USGS 14219950 is a public lake or reservoir gauge on Lake Merwin in Washington. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.

3-Day Weather Outlook

The NOAA forecast for Lake Merwin is not available on this page yet. Open Lake Merwin on the Waderly map for the live forecast.

Open live map & forecast Get flow alerts for this gauge

Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.

Nearby Gauges

SPEELYAI CREEK NEAR COUGAR, WA · 3.0 mi
CANYON CREEK NEAR AMBOY, WA · 3.9 mi
YALE RESERVOIR NEAR COUGAR, WA · 5.5 mi
SWIFT POWERPLANT NO 2 TAILWATER NEAR COUGAR, WA · 8.5 mi
LEWIS RIVER AT ARIEL, WA · 8.7 mi
EAST FORK LEWIS RIVER NEAR HEISSON, WA · 10.1 mi
SWIFT RESERVOIR 3.2 MI EAST OF DAM NEAR COUGAR, WA · 13.7 mi
MUDDY RIVER BELOW CLEAR CREEK NEAR COUGAR, WA · 19.9 mi

Frequently Asked Questions

What other gauges should I check near Lake Merwin?

Nearby gauges worth checking include SPEELYAI CREEK NEAR COUGAR, WA (3.0 miles away), CANYON CREEK NEAR AMBOY, WA (3.9 miles away), YALE RESERVOIR NEAR COUGAR, WA (5.5 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.

See the full picture for Lake Merwin

Open the live map to see Lake Merwin alongside weather, forecast, nearby gauges, and everything else Waderly tracks for the water.

Open the live map & forecast