Mariposa Reservoir Water Level Today

Current elevation 365.01 ft 74.49 ft below full pool (439.50 ft)

No change in 24 h▼ 0.08 ft in 7 days Storage 0 acre-ft

Reported Nov 4, 2026, 3:00 AM PST · Elevation above NGVD 1929 · U.S. Army Corps of Engineers, station Mariposa

As of Nov 4, 2026, 3:00 AM PST, Mariposa Reservoir is at 365.01 ft, 74.49 ft below full pool. The level has fallen 0.08 ft over the last 7 days.

Mariposa Reservoir level history

Level Full pool

Last 14 days
Date	Elevation	Daily change	Storage
Nov 4, 2026	365.01 ft	0.00 ft	0 acre-ft
Nov 3, 2026	365.01 ft	−0.01 ft	0 acre-ft
Nov 2, 2026	365.02 ft	−0.01 ft	0 acre-ft
Nov 1, 2026	365.03 ft	−0.02 ft	0 acre-ft
Oct 31, 2026	365.05 ft	0.00 ft	0 acre-ft
Oct 30, 2026	365.05 ft	−0.02 ft	0 acre-ft
Oct 29, 2026	365.07 ft	−0.02 ft	0 acre-ft
Oct 28, 2026	365.09 ft	−0.01 ft	0 acre-ft
Oct 27, 2026	365.10 ft	−0.01 ft	0 acre-ft
Oct 26, 2026	365.11 ft	−0.02 ft	0 acre-ft
Oct 25, 2026	365.13 ft	−0.02 ft	0 acre-ft
Oct 24, 2026	365.15 ft	−0.01 ft	0 acre-ft
Oct 23, 2026	365.16 ft	−0.01 ft	0 acre-ft
Oct 22, 2026	365.17 ft	−0.01 ft	0 acre-ft

Is Mariposa Reservoir full?

Mariposa Reservoir is not full: at 365.01 ft it is 74.49 ft below full pool (439.50 ft). Over the last 7 days the level changed by −0.08 ft.

Mariposa Reservoir level history

In the 360 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 389.90 ft on Feb 20, 2026 and the lowest was 364.98 ft on Nov 10, 2025.

Mariposa Reservoir storage

The reservoir held 0 acre-ft of water at the last reading (Nov 4, 2026, 3:00 AM PST).

Lakes near Mariposa Reservoir

Owens Reservoir 2.6 mi · 350.61 ft Bear Reservoir 6.6 mi · 343.97 ft Burns Reservoir 9.1 mi · 265.70 ft Eastman Lake / Buchanan Lake 10 mi · 466.13 ft Hensley Lake / Hidden Lake 19 mi · 453.79 ft Millerton Lake 32 mi · 503.57 ft

All California lake levels

FAQ

What is the Mariposa Reservoir water level today?

365.01 ft as of Nov 4, 2026, 3:00 AM PST, reported by the U.S. Army Corps of Engineers.

What is full pool for Mariposa Reservoir?

439.50 ft, according to the official source linked on this page.

How often is this page updated?

Every 3 hours. The gauge reports every hour.

What is the highest and lowest level of Mariposa Reservoir?

In the period we have (since Nov 3, 2025): 389.90 ft and 364.98 ft.

Data: U.S. Army Corps of Engineers, station Mariposa (official page). Full pool: official source. For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.