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The linked gauge for Dexter Reservoir reported 693.67 ft at its latest stored observation on Oct 11, 2026, on a rising 30-day trend (+1.76 ft).
Frost Advisory issued October 11 at 1:01AM PDT until October 11 at 9:00AM PDT by NWS Portland OR
Local gage height: 693.67 ft
+1.76 ft net change over past 30 days
Verified freshwater recreation waterbody
Refreshing (60–70°F) · Cool swim · Moderate comfort
Nearby river temperature: 62.6°F at MIDDLE FORK WILLAMETTE RIVER NEAR DEXTER, OR (3.1 mi away) · Oct 11, 2:15 PM UTC
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Fri, Oct 9, 2026 | 694.20 | +0.15 ft | Provisional |
| Thu, Oct 8, 2026 | 694.05 | +0.29 ft | Provisional |
| Wed, Oct 7, 2026 | 693.76 | +0.31 ft | Provisional |
| Tue, Oct 6, 2026 | 693.45 | +0.25 ft | Provisional |
| Mon, Oct 5, 2026 | 693.20 | +0.22 ft | Provisional |
| Sun, Oct 4, 2026 | 692.98 | +0.10 ft | Provisional |
| Sat, Oct 3, 2026 | 692.88 | +0.03 ft | Provisional |
| Fri, Oct 2, 2026 | 692.85 | -0.27 ft | Provisional |
| Thu, Oct 1, 2026 | 693.12 | -0.73 ft | Provisional |
| Wed, Sep 30, 2026 | 693.85 | +0.21 ft | Provisional |
| Tue, Sep 29, 2026 | 693.64 | +0.14 ft | Provisional |
| Mon, Sep 28, 2026 | 693.50 | +0.11 ft | Provisional |
| Sun, Sep 27, 2026 | 693.39 | +0.08 ft | Provisional |
| Sat, Sep 26, 2026 | 693.31 | — | 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.