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Ross Lake Water Level

U.S. Army Corps of Engineers · Washington

1,572.77ftWell below full pool

Latest reading Oct 26, 9:00 AM · elevation

Ross Lake is 19.3 ft below full pool today (1,572.77 ft vs 1,592.10 ft), 0.2 ft lower than a year ago. It is 56% full. It has fallen 0.57 ft since yesterday and is down 4.18 ft over 7 days.

Lake 19.3 ft below full pool, level falling, calm wind — fair fall fishing day (5/10), best window 8:09 AM–9:09 AM (moonset near sunrise).

vs full pool−19.33 ftFull pool 1,592.1 ft · USACE
How full56%729k of 1,314k acre-ft
Change since yesterday−0.57 ft7 days: −4.18 ft
Same date last year1,572.94 ftNow −0.17 ft vs 2025
Dam release3,611 cfsOutflow below the dam
Air temp & weather now41°F · Light Rain LikelyWind W 1 mph, gusts 5NWS forecast · see Weather & wind below
Sun today7:42 AM – 5:53 PMFirst light 7:08 AM · Last light 6:26 PM

Water level chart

ft above sea level

Full pool (1,592.1 ft) is 19.3 ft above the latest reading, off this chart

Reading

Ross Lake fishing report & conditions

updated Oct 26, 12:50 PM ET

Lake 19.3 ft below full pool, level falling, calm wind — fair fall fishing day (5/10), best window 8:09 AM–9:09 AM (moonset near sunrise).

Best fishing times today

Today is a fair fishing day (solunar + local conditions)

5/10

Full moon · 99% lit · New moon Sun, Nov 8 · Sunrise 7:42 AM · Sunset 5:53 PM

Major fishing times

  • Moon underfoot12:17 PM–2:17 PM

Minor fishing times

  • Moonset8:09 AM–9:09 AM
    Sunrise
  • Moonrise5:14 PM–6:14 PM
    Sunset
Fishing times for the next 7 days
TodayOct 265/10FairMajor 12:17 PM–2:17 PM
Minor 8:09 AM–9:09 AM · 5:14 PM–6:14 PM
Calm wind 0–7 mph
TueOct 275/10FairMajor 12:46 AM–2:46 AM · 1:16 PM–3:16 PM
Minor 9:36 AM–10:36 AM · 5:48 PM–6:48 PM
Light wind 4–8 mph
WedOct 283/10PoorMajor 1:47 AM–3:47 AM · 2:19 PM–4:19 PM
Minor 10:59 AM–11:59 AM · 6:35 PM–7:35 PM
Calm wind 1–4 mph
ThuOct 294/10FairMajor 2:51 AM–4:51 AM · 3:24 PM–5:24 PM
Minor 12:10 PM–1:10 PM · 7:38 PM–8:38 PM
Calm wind 2–6 mph
FriOct 303/10PoorMajor 3:56 AM–5:56 AM · 4:27 PM–6:27 PM
Minor 1:05 PM–2:05 PM · 8:54 PM–9:54 PM
Calm wind 1–6 mph
SatOct 314/10FairMajor 4:57 AM–6:57 AM · 5:27 PM–7:27 PM
Minor 1:45 PM–2:45 PM · 10:17 PM–11:17 PM
Calm wind 1–6 mph
SunNov 14/10FairMajor 4:55 AM–6:55 AM · 5:21 PM–7:21 PM
Minor 1:14 PM–2:14 PM · 10:40 PM–11:40 PM
Calm wind 1–5 mph
How this rating works

Solunar theory says fish feed more when the moon is overhead or underfoot (major periods, about 2 hours) and around moonrise and moonset (minor periods, about 1 hour). On a lake or river there is no tide, so instead of tide changes we score the local conditions anglers watch: the barometric pressure trend, the wind, whether the lake level is steady, and the water temperature where it is measured.

Baseevery day starts at 11
Sunrise / sunseta period overlaps sunrise or sunset ±1 h: major +2, minor +1 (max 3) (Moonset × sunrise +1; Moonrise × sunset +1)2
Moon phasewithin 2 days of a new or full moon +2, within 4 days +1 (today: 0.5 days)2
Local conditionspressure 6 AM→6 PM: falling +2, steady or slowly rising +1, rising fast 0 · daytime wind 4–15 mph +1, over 20 mph (or gusts over 30) −1 · level within ±0.25 ft in 24 h +1 · water 55–75°F +1, below 45°F or above 85°F −1 (0 to 4 in total)
  • Pressure: No NWS pressure forecast for this day +0
  • Wind: Calm 0–7 mph, gusts 10 +0
  • Level: Level falling 0.57 ft in 24 h +0
0
Today5, rounded5/10

1–3 poor · 4–5 fair · 6–7 good · 8–10 excellent. Pressure and wind are the NOAA National Weather Service hourly forecast for this spot; the level/flow trend is the latest 24 hours of readings on this page. Days 2–7 score sun, moon, forecast pressure and forecast wind only (level and water temperature aren’t forecast). Solunar times are a rule of thumb, not a guarantee.

Solunar periods calculated for 48.73, -121.07 (moon times from astronomical equations, Ross Lake local time).

Weather & wind at Ross Lake

air temperature, not water
Air temp41°FNWS forecast for this hour
Wind1 mphfrom the W · NWS forecast this hour
Gusts5 mphpeak gusts this hour

3-day forecast

NOAA National Weather Service forecast for 48.733, -121.067 (grid SEW), issued Oct 25, 11:26 PM local time. High / low are air temperatures; water temperature is in the fishing section above. The “Air temp & weather” tile at the top refreshes live.

Past 12 months

daily readings from U.S. Army Corps of Engineers

Last 10 days

DateLevel (ft)Change
Mon Oct 26 (today)1,572.98−0.52
Sun Oct 251,573.50−0.46
Sat Oct 241,573.96−0.48
Fri Oct 231,574.44−0.58
Thu Oct 221,575.02−0.63
Wed Oct 211,575.65−0.63
Tue Oct 201,576.28−0.76
Mon Oct 191,577.04−0.50
Sun Oct 181,577.54−0.26
Sat Oct 171,577.80−0.56

Daily mean of all readings that day; today is the average so far.

Nearby lakes & rivers

About this data

Source
U.S. Army Corps of Engineers — Ross Reservoir nr Newhalem
Location
48.7328, -121.0672 · Washington
Measures
Reservoir water-surface elevation, feet above sea level (NGVD29)
Latest reading
Oct 26, 9:00 AM local time
History
395 days on file since 2025-09-21
Page built
Oct 26, 2026 12:50 PM ET
Full pool
1,592.10 ft — U.S. Army Corps of Engineers (Top of Conservation)
Storage
728,900 of 1,314,005 acre-ft (Top of Conservation)

Source: U.S. Army Corps of Engineers (official page). Operator data is preliminary and may be revised. Weather: NOAA National Weather Service.