Upper Klamath Lake level history
In the 366 days we have on record (Nov 4, 2025 to Nov 4, 2026), the highest level was 4,144.62 ft on Apr 7, 2026 and the lowest was 4,140.62 ft on Oct 19, 2026.
Upper Klamath Lake Water Level Today
Current elevation 4,140.68 ft
No change in 24 h▲ 0.01 ft in 7 days
As of Nov 4, 2026, 3:30 AM PST, Upper Klamath Lake is at 4,140.68 ft. The level has risen 0.01 ft over the last 7 days.
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Upper Klamath Lake level history
Level
| Date | Elevation | Daily change | Storage |
|---|---|---|---|
| Nov 4, 2026 | 4,140.68 ft | 0.00 ft | — |
| Nov 3, 2026 | 4,140.68 ft | −0.01 ft | — |
| Nov 2, 2026 | 4,140.69 ft | 0.00 ft | — |
| Nov 1, 2026 | 4,140.69 ft | 0.00 ft | — |
| Oct 31, 2026 | 4,140.69 ft | +0.01 ft | — |
| Oct 30, 2026 | 4,140.68 ft | +0.01 ft | — |
| Oct 29, 2026 | 4,140.67 ft | 0.00 ft | — |
| Oct 28, 2026 | 4,140.67 ft | +0.01 ft | — |
| Oct 27, 2026 | 4,140.66 ft | 0.00 ft | — |
| Oct 26, 2026 | 4,140.66 ft | +0.01 ft | — |
| Oct 25, 2026 | 4,140.65 ft | −0.01 ft | — |
| Oct 24, 2026 | 4,140.66 ft | 0.00 ft | — |
| Oct 23, 2026 | 4,140.66 ft | +0.02 ft | — |
| Oct 22, 2026 | 4,140.64 ft | +0.02 ft | — |
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Lakes near Upper Klamath Lake
Keno Reservoir 10 mi · 83.90 ft Crater Lake 52 mi · 6,165.32 ft Lost Creek Lake 53 mi · 1,779.32 ft Diamond Lake 67 mi · 5,183.68 ft Applegate Lake 68 mi · 1,880.86 ft Lemolo Lake 77 mi · 4,124.33 ft
All Oregon lake levels FAQ
What is the Upper Klamath Lake water level today?
4,140.68 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 Upper Klamath Lake?
In the period we have (since Nov 4, 2025): 4,144.62 ft and 4,140.62 ft.
Data: U.S. Geological Survey, gauge 11507001 (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.