Which Connecticut lakes are lowest right now?
- Colebrook Lake: 55.26 ft below full pool
Northeast
Connecticut Lake Levels Today
We track 8 lakes and reservoirs in Connecticut. Of the 1 with an official full pool and a current reading: 1 below it, 0 near it and 0 above it.
Latest reading Nov 4, 2026, 7:00 AM EST · Sources: U.S. Army Corps of EngineersLakes tracked8
Below full pool1
Near full pool (±1 ft)0
Above full pool0
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| Reported | ||||
|---|---|---|---|---|
| Black Rock Lake | 437.06 ft | No official full pool | −0.34 ft | Nov 4, 2026, 6:30 AM EST |
| Colebrook Lake | 654.74 ft | 55.26 ft below full pool | −1.14 ft | Nov 4, 2026, 6:30 AM EST |
| Hancock Brook Lake | 461.19 ft | No official full pool | −0.03 ft | Nov 4, 2026, 6:30 AM EST |
| Hop Brook Lake | 311.21 ft | No official full pool | −0.02 ft | Nov 4, 2026, 7:00 AM EST |
| Mansfield Hollow Lake | 212.09 ft | No official full pool | +0.06 ft | Nov 4, 2026, 6:30 AM EST |
| Northfield Brook Lake | 503.00 ft | No official full pool | −0.01 ft | Nov 4, 2026, 6:30 AM EST |
| Thomaston Lake | 381.37 ft | No official full pool | −0.02 ft | Nov 4, 2026, 7:00 AM EST |
| West Thompson Lake | 307.96 ft | No official full pool | +1.08 ft | Nov 4, 2026, 6:30 AM EST |
FAQ
How many lakes in Connecticut do you track?
8 lakes and reservoirs with official gauge data.
Which Connecticut lake is furthest below full pool?
Colebrook Lake, 55.26 ft below full pool, among the 1 lakes with an official full pool and a current reading.
How often is this page updated?
Every 3 hours.
Data: U.S. Army Corps of Engineers. For information only. Not for navigation or flood safety decisions. Check the official source on each lake page.