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Helemano 6 Reservoir, Oahu Water Level Today

Gage height (not an elevation) 22.49 ft Reported Nov 4, 2026, 1:40 AM HST · U.S. Geological Survey, gauge 213308158035601 · Provisional data

Helemano 6 Reservoir, Oahu level history

The chart appears once we have two days of readings. We add one reading a day.

Lakes near Helemano 6 Reservoir, Oahu

Lake Sonoma 2386 mi · 443.36 ft Lake Mendocino 2389 mi · 724.25 ft Pilarcitos Lake 2391 mi · 676.39 ft San Andreas Lake 2391 mi · 444.13 ft Lower Crystal Springs Reservoir 2393 mi · 272.81 ft Clear Lake 2398 mi · 1,322.47 ft
All Hawaii lake levels

FAQ

What is the Helemano 6 Reservoir, Oahu water level today?

This gauge reports gage height, not lake elevation: 22.49 ft as of Nov 4, 2026, 1:40 AM HST, reported by the U.S. Geological Survey.

How often is this page updated?

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

Data: U.S. Geological Survey, gauge 213308158035601 (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.

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