Nacimiento Reservoir Water Level Today

Current elevation 741.28 ft

No change in 24 h▼ 0.33 ft in 7 days

Reported Nov 4, 2026, 3:30 AM PST · Elevation above NGVD 1929 · U.S. Geological Survey, gauge 11149300 · Provisional data

As of Nov 4, 2026, 3:30 AM PST, Nacimiento Reservoir is at 741.28 ft. The level has fallen 0.33 ft over the last 7 days.

Nacimiento Reservoir level history

Level

Last 14 days
Date	Elevation	Daily change	Storage
Nov 4, 2026	741.28 ft	0.00 ft	—
Nov 3, 2026	741.28 ft	−0.06 ft	—
Nov 2, 2026	741.34 ft	−0.06 ft	—
Nov 1, 2026	741.40 ft	−0.05 ft	—
Oct 31, 2026	741.45 ft	−0.05 ft	—
Oct 30, 2026	741.50 ft	−0.04 ft	—
Oct 29, 2026	741.54 ft	−0.07 ft	—
Oct 28, 2026	741.61 ft	−0.05 ft	—
Oct 27, 2026	741.66 ft	−0.05 ft	—
Oct 26, 2026	741.71 ft	−0.07 ft	—
Oct 25, 2026	741.78 ft	−0.05 ft	—
Oct 24, 2026	741.83 ft	−0.05 ft	—
Oct 23, 2026	741.88 ft	−0.05 ft	—
Oct 22, 2026	741.93 ft	−0.02 ft	—

Nacimiento Reservoir level history

In the 367 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 775.33 ft on Mar 20, 2026 and the lowest was 741.28 ft on Nov 3, 2026.

Lakes near Nacimiento Reservoir

San Antonio Reservoir 2.7 mi · 737.67 ft Alisal Reservoir 94 mi · 596.74 ft Cachuma Lake 96 mi · 742.08 ft Millerton Lake 108 mi · 503.57 ft Hensley Lake / Hidden Lake 108 mi · 453.79 ft Santa Ynez R Ab Gibraltar Lake 109 mi · 1,383.07 ft

All California lake levels

FAQ

What is the Nacimiento Reservoir water level today?

741.28 ft as of Nov 4, 2026, 3:30 AM PST, reported by the U.S. Geological Survey.

How often is this page updated?

Every 3 hours. The gauge reports several times a day.

What is the highest and lowest level of Nacimiento Reservoir?

In the period we have (since Nov 3, 2025): 775.33 ft and 741.28 ft.

Data: U.S. Geological Survey, gauge 11149300 (official page). Provisional data, subject to revision. For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.