Gorge Reservoir water level · WA

Wind forecast, gusts, and gage height for small-craft sailing at Gorge Reservoir (Gorge Reservoir Near Newhalem).

Good to know 📏 Reading USGS water gauges: elevation vs. gage height 💨 Gust factor: an indicator of jibe-crash risk
Gorge Reservoir water level

Gage height recorded at USGS gauge 12177700, refreshed every 15 minutes to 1 hour depending on the sensor.

Gage height

872.11ft

recorded Nov 4, 5:00 AM

24-hr change

+0.81ft

rising

7-day change

+0.67ft

rising

14-day range

869.91–872.95ft

lowest to highest

Recent daily readings

DateLevel (ft)Δ day
Nov 4●872.11↓ 0.81
Nov 3872.92↑ 3.01
Nov 2869.91↓ 2.28
Nov 1872.19↑ 0.50
Oct 31871.69↓ 1.26
Oct 30872.95↑ 2.63
Oct 29870.32↓ 1.12
Oct 28871.44↑ 0.13
Oct 27871.31↓ 1.28
Oct 26872.59↑ 0.66
Oct 25871.93↑ 1.80
Oct 24870.13↓ 0.41
Oct 23870.54↓ 2.17
Oct 22872.71—

Readings fetched Nov 4, 5:57 AM; the chart above loads the latest data live from USGS.

Gorge Reservoir water level questions

What is the water level at Gorge Reservoir today?
872.11 ft, recorded Nov 4, 5:00 AM at USGS gauge 12177700. The chart above refreshes live from the same gauge.
Is Gorge Reservoir rising or falling?
rising — 0.67 ft over the last 7 days.
How does this compare to normal for Gorge Reservoir?
Over the last 14 days the gauge has ranged from 869.91 ft to 872.95 ft; today's reading sits near the top of that range.
Where does the water level data for Gorge Reservoir come from?
USGS gauge 12177700 (Gorge Reservoir Near Newhalem), which reports every 15 minutes to 1 hour. Readings are provisional until reviewed by the USGS.
What is the water temperature at Gorge Reservoir?
This gauge has no live water-temperature sensor — the fishing tab shows a seasonal estimate based on air temperature.

Gage height history

Gage height · USGS gauge 12177700

Reading the chart. This gauge reports gage height — the depth of water above the sensor reference point, not absolute elevation. Trends matter more than the absolute number: a falling trend means shrinking launch depth.

Water levels respond to dam operations, irrigation drawdown, snowmelt, and recent rainfall. For launch decisions, combine the trend here with the wind forecast — low water plus strong wind makes steep, tired ramps.

About this lake

Location
48.6979°, -121.2082°
Gauge datum
6 ft
USGS gauge
12177700
Water temp sensor
No

Water level data comes from the USGS gauge above; wind is modeled for the lake’s coordinates by Open-Meteo. Always confirm conditions locally before launching — shorelines, ramps, and trees can all change what you feel on the water. West of the Rockies, wind follows the gaps: passes and river canyons channel strong flow onto the water, afternoons run windier than mornings, and mountain lakes in particular can build fast as the slopes heat up.

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