Castle Lake at Mount St. Helens Water Level & Fishing Conditions

CASTLE LAKE NEAR MOUNT ST. HELENS, WA · USGS 14240446 · Washington · 46.2564, -122.2744

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

Flow

temporarily unavailable

Gauge Height

temporarily unavailable

Water Temp

temporarily unavailable

About This Gauge

USGS 14240446 is a public lake or reservoir gauge on Castle Lake 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 Castle Lake is not available on this page yet. Open Castle Lake 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

SPIRIT LAKE TUNNEL OUTLET NR SPIRIT LAKE, WA · 4.2 mi
SPIRIT LAKE WEST AT SPIRIT LAKE, WA · 5.2 mi
SPIRIT LAKE AT TUNNEL AT SPIRIT LAKE, WA · 5.5 mi
SWIFT POWERPLANT NO 2 TAILWATER NEAR COUGAR, WA · 13.7 mi
SWIFT RESERVOIR 3.2 MI EAST OF DAM NEAR COUGAR, WA · 15.0 mi
YALE RESERVOIR NEAR COUGAR, WA · 15.6 mi
COWLITZ RIVER NEAR KOSMOS, WA · 16.5 mi
LAKE SCANEWA NEAR KOSMOS, WA · 16.5 mi

Frequently Asked Questions

What other gauges should I check near Castle Lake?

Nearby gauges worth checking include SPIRIT LAKE TUNNEL OUTLET NR SPIRIT LAKE, WA (4.2 miles away), SPIRIT LAKE WEST AT SPIRIT LAKE, WA (5.2 miles away), SPIRIT LAKE AT TUNNEL AT SPIRIT LAKE, WA (5.5 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.

See the full picture for Castle Lake

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

Open the live map & forecast