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Lahontan Reservoir Water Level

USGS gauge 10312100 · near Fallon, NV

4,124.88ftNo history

Latest reading Oct 26, 9:30 AM · elevation

Lahontan Reservoir is at 4,124.88 ft today, 1.5 ft higher than a year ago. It has fallen 0.11 ft since yesterday and is down 0.51 ft over 7 days.

Level steady, moderate WSW wind — fair fall fishing day (5/10), best window 7:33 AM–8:33 AM (moonset near sunrise).

Change since yesterday−0.11 ft7 days: −0.51 ft
Same date last year4,123.34 ftNow +1.54 ft vs 2025
Storage60,740 acre-ftReported by the gauge
Air temp & weather now45°F · Mostly SunnyWind WSW 4 mphNWS forecast · see Weather & wind below
Sun today7:18 AM – 6:01 PMFirst light 6:50 AM · Last light 6:29 PM

Water level chart

ft above sea level

Reading

Lahontan Reservoir fishing report & conditions

updated Oct 26, 12:50 PM ET

Level steady, moderate WSW wind — fair fall fishing day (5/10), best window 7:33 AM–8:33 AM (moonset near sunrise).

Main species

  • Wipers (white bass x striper hybrid)
  • White bass
  • Walleye
  • Channel catfish
  • White catfish
  • Largemouth bass
  • Spotted bass
  • Crappie

Source: Nevada Department of Wildlife — “Primary game fish include …”, as published on the NDOW Lahontan Reservoir page.

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 7:18 AM · Sunset 6:01 PM

Major fishing times

  • Moon underfoot12:09 PM–2:09 PM

Minor fishing times

  • Moonset7:33 AM–8:33 AM
    Sunrise
  • Moonrise5:37 PM–6:37 PM
    Sunset
Fishing times for the next 7 days
TodayOct 265/10FairMajor 12:09 PM–2:09 PM
Minor 7:33 AM–8:33 AM · 5:37 PM–6:37 PM
Moderate wind 4–20 mph
TueOct 274/10FairMajor 12:38 AM–2:38 AM · 1:08 PM–3:08 PM
Minor 8:50 AM–9:50 AM · 6:19 PM–7:19 PM
Calm wind 2–6 mph
WedOct 282/10PoorMajor 1:39 AM–3:39 AM · 2:11 PM–4:11 PM
Minor 10:06 AM–11:06 AM · 7:12 PM–8:12 PM
Calm wind 1–4 mph
ThuOct 294/10FairMajor 2:43 AM–4:43 AM · 3:15 PM–5:15 PM
Minor 11:16 AM–12:16 PM · 8:16 PM–9:16 PM
Calm wind 1–4 mph
FriOct 303/10PoorMajor 3:47 AM–5:47 AM · 4:19 PM–6:19 PM
Minor 12:14 PM–1:14 PM · 9:28 PM–10:28 PM
Calm wind 2–5 mph
SatOct 314/10FairMajor 4:49 AM–6:49 AM · 5:18 PM–7:18 PM
Minor 1:01 PM–2:01 PM · 10:42 PM–11:42 PM
Calm wind 2–4 mph
SunNov 15/10FairMajor 4:46 AM–6:46 AM · 5:13 PM–7:13 PM
Minor 12:38 PM–1:38 PM · 10:56 PM–11:56 PM
Light wind 4–6 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: Moderate WSW 4–20 mph, gusts 32 -1
  • Level: Level steady (−0.11 ft in 24 h) +1
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 39.46, -119.07 (moon times from astronomical equations, Lahontan Reservoir local time).

Weather & wind at Lahontan Reservoir

air temperature, not water
Air temp45°FNWS forecast for this hour
Wind4 mphfrom the WSW · NWS forecast this hour
Gusts6 mphpeak gusts this hour

3-day forecast

NOAA National Weather Service forecast for 39.462, -119.068 (grid REV), issued Oct 26, 4:30 AM 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 the operator

Last 10 days

DateLevel (ft)Change
Mon Oct 26 (today)4,124.88−0.11
Sun Oct 254,124.99+0.02
Sat Oct 244,124.97+0.01
Fri Oct 234,124.96±0.00
Thu Oct 224,124.96−0.10
Wed Oct 214,125.06−0.16
Tue Oct 204,125.22−0.18
Mon Oct 194,125.40−0.20
Sun Oct 184,125.60−0.21
Sat Oct 174,125.81−0.21

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

Nearby lakes & rivers

About this data

Gauge
USGS 10312100 — Lahontan Res Nr Fallon, Nv
Location
39.4624, -119.0677 · Nevada
Measures
Lake/reservoir water-surface elevation above NAVD 1988
Daily statistics
Not available (approved daily values)
Latest reading
Oct 26, 9:30 AM local time (provisional)
Page built
Oct 26, 2026 12:50 PM ET
Flood stages
NWS gauge LHDN2 — National Water Prediction Service

Source: U.S. Geological Survey Water Data for the Nation (USGS monitoring location page). Readings every 15–60 minutes; the newest values are provisional. Percentiles compare today’s reading with every past year’s daily mean for the same calendar date. Weather: NOAA National Weather Service.