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The linked gauge for Lake Ashtabula reported 1267.04 ft at its latest stored observation on Oct 11, 2026, on a falling 30-day trend (-0.16 ft).
Local gage height: 1267.04 ft
-0.16 ft net change over past 30 days
Verified freshwater recreation waterbody
Brisk (50–60°F) · Cold shock risk · Wetsuit recommended
Nearby river temperature: 59.0°F at SHEYENNE RIVER BELOW BALDHILL DAM, ND (5.8 mi away) · Oct 11, 3:00 PM UTC
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Sun, Oct 11, 2026 | 1265.81 | -1.23 ft | Provisional |
| Sun, Oct 11, 2026 | 1267.04 | +1.27 ft | Provisional |
| Sat, Oct 10, 2026 | 1265.77 | +1200.01 ft | Provisional |
| Sat, Oct 10, 2026 | 65.76 | -1201.24 ft | Provisional |
| Sat, Oct 10, 2026 | 1267.00 | +0.01 ft | Provisional |
| Fri, Oct 9, 2026 | 1266.99 | +1201.24 ft | Provisional |
| Fri, Oct 9, 2026 | 65.75 | -1200.01 ft | Provisional |
| Fri, Oct 9, 2026 | 1265.76 | -1.29 ft | Provisional |
Direct in-situ sensor data is required to compute numeric suitability.
Water temperature is not available from a verified source for this lake. No swimming score is shown without it.
| Thu, Oct 8, 2026 | 1267.05 | +1.23 ft | Provisional |
| Thu, Oct 8, 2026 | 1265.82 | +1200.00 ft | Provisional |
| Thu, Oct 8, 2026 | 65.82 | -1200.03 ft | Provisional |
| Wed, Oct 7, 2026 | 1265.85 | -1.23 ft | Provisional |
| Wed, Oct 7, 2026 | 1267.08 | +1201.23 ft | Provisional |
| Wed, Oct 7, 2026 | 65.85 | — | Provisional |