States

Little Wood River Reservoir

Idaho · Reclamation gauge
5,1805,2005,2205,240
Grey bar: 12-month range 5,178.2–5,236.6 ft.
Water level · NAVD88
5,182.76FT
Storage 7,084 acre-feet
The source publishes no % full figure.
7 days +2.25 ft30 days +0.20 ft
Reading for Oct 24, 2026 · page refreshed Oct 25, 21:53 UTC
Source: U.S. Bureau of Reclamation (RISE)
Worth going today?This Afternoon
Looks good
Light wind, dry
Wind8 mph
Rain0%
Temp56°F
Level5,182.8 ft
This AfternoonSunny · 56°F
SE 8 mph · rain 0%
TonightPartly Cloudy · 32°F
NNE 6 mph · rain 0%
NWS forecast for the gauge location. Good = wind ≤ 10 mph and rain ≤ 30%; storms are flagged. Not safety advice – check local conditions, closures and warnings.

Level history

5,1785,1805,182ftSep 24Oct 2Oct 9Oct 16Oct 24
5,1785,1805,182ftSep 24Oct 9Oct 24
5,1805,2005,2205,240ftJan 2026Mar 2026Jun 2026Aug 2026Oct 2026
5,1805,2005,2205,240ftJan 2026Jun 2026Oct 2026

Field notes

Little Wood River Reservoir's latest daily level (Oct 24, 2026) is 5,182.76 (NAVD88) ft.

Reclamation reports storage of 7,084 acre-feet for the same day.

Over the past 7 days the lake has been rising (+2.25 ft), and it is +0.20 ft over 30 days.

Readings come from the Bureau of Reclamation's daily reservoir data for Little Wood River Reservoir and Dam (WOD).

Lake facts

Storage (latest)7,084 acre-feet
Gauge / stationLittle Wood River Reservoir and Dam (WOD)
Elevation datumft (NAVD88)
Gauge location43.4253, -114.0272

Nearby lakes

Lake Walcott59 mi SE4,237.73 ft+0.16 ftMilner Lake62 mi S8.88 ft−0.57 ftAnderson Ranch Reservoir72 mi W4,150.32 ft−0.29 ftAmerican Falls Reservoir73 mi SE4,315.74 ft+3.00 ftArrowrock Reservoir96 mi W3,134.61 ft+3.69 ft

Common questions

Is Little Wood River Reservoir rising or falling?

Over the last 7 days it changed +2.25 ft and over 30 days +0.20 ft.

How full is Little Wood River Reservoir?

Reclamation publishes the water surface elevation for this gauge but not a percent-full figure, so we don't show one rather than estimate it.

How often is this page updated?

The page is rebuilt automatically every day from Reclamation's published data. Values can be revised later by the source agency.

Where does the data come from?

The U.S. Bureau of Reclamation's RISE data portal (data.usbr.gov). Forecasts come from the National Weather Service.

Daily values published by the Bureau of Reclamation. Reclamation data are provisional and subject to revision unless otherwise noted. This page is not affiliated with or endorsed by the Bureau of Reclamation. See data sources.