| Colebrook Dam, West Branch Farmington River | |||||||||
| Drainage Area: | 118 sq. miles | ||||||||
| Channel Capacity: | 3,000 cfs | ||||||||
| Storage at Spillway Crest: | 7.98 in / 50,200 ac-ft | ||||||||
| Normal Pool: | 708 Feet NGVD (Normal), 714.5 Feet (Spring) | ||||||||
| Gate Settings for January 21, 2026 07:30 am | Gate 1 | Gate 2 | Gate 3 | Gate 4 | Gate 5 | Gate 6 | Gate 7 | Gate 8 | |
| 0.40 | 0.40 | 0.35 | |||||||
| Date Time (EST) | Pool (ft) |
Storage (%) |
Storage (ac-ft) |
Goodwin (ft) |
Flow (cfs) |
Inflow (cfs) |
Precip (in) |
Air Temp (F) |
| Jan-22 05:00 am | 9.53 | |||||||
| Jan-22 04:00 am | 670.15 | 0.0 | 0 | 639.04 | 174 | 152 | 9.53 | 27.7 |
| Jan-22 03:00 am | 670.14 | 0.0 | 0 | 639.08 | 177 | 152 | 9.53 | 26.4 |
| Jan-22 02:00 am | 670.15 | 0.0 | 0 | 639.05 | 174 | 152 | 9.53 | 26.3 |
| Jan-22 01:00 am | 670.16 | 0.0 | 0 | 639.08 | 171 | 149 | 9.53 | 26.9 |
| Jan-22 12:00 am | 670.17 | 0.0 | 0 | 639.03 | 177 | 149 | 9.53 | 28.0 |
| Jan-21 11:00 pm | 670.17 | 0.0 | 0 | 639.04 | 177 | 147 | 9.53 | 27.0 |
| Jan-21 10:00 pm | 670.17 | 0.0 | 0 | 639.04 | 174 | 149 | 9.53 | 24.6 |
| Jan-21 09:00 pm | 670.17 | 0.0 | 0 | 639.02 | 177 | 152 | 9.53 | 23.4 |
| Jan-21 08:00 pm | 670.18 | 0.0 | 0 | 639.01 | 174 | 154 | 9.53 | 23.6 |
| Jan-21 07:00 pm | 670.18 | 0.0 | 0 | 639.01 | 177 | 152 | 9.53 | 23.3 |
| Jan-21 06:00 pm | 670.19 | 0.0 | 0 | 639.03 | 174 | 152 | 9.53 | 25.0 |
| Jan-21 05:00 pm | 670.19 | 0.0 | 0 | 639.03 | 177 | 156 | 9.53 | 24.3 |
| Jan-21 04:00 pm | 670.20 | 0.0 | 0 | 639.05 | 174 | 154 | 9.53 | 24.2 |
| Jan-21 03:00 pm | 670.21 | 0.0 | 0 | 639.01 | 177 | 149 | 9.53 | 24.2 |
| Jan-21 02:00 pm | 670.22 | 0.0 | 0 | 639.03 | 171 | 138 | 9.53 | 23.3 |
| Jan-21 01:00 pm | 670.22 | 0.0 | 0 | 639.06 | 174 | 126 | 9.53 | 23.7 |
| Jan-21 12:00 pm | 670.23 | 0.0 | 0 | 639.04 | 171 | 117 | 9.53 | 21.0 |
| Jan-21 11:00 am | 670.25 | 0.0 | 0 | 639.01 | 168 | 113 | 9.53 | 16.9 |
| Jan-21 10:00 am | 670.27 | 0.0 | 0 | 639.03 | 174 | 111 | 9.53 | 11.4 |
| Jan-21 09:00 am | 670.29 | 0.0 | 0 | 639.04 | 171 | 113 | 9.53 | 0.5 |
| Jan-21 08:00 am | 670.30 | 0.0 | 0 | 638.97 | 174 | 111 | 9.53 | -5.5 |
| Jan-21 07:00 am | 670.32 | 0.0 | 0 | 638.99 | 171 | 111 | 9.53 | -5.2 |
| Jan-21 06:00 am | 670.33 | 0.0 | 0 | 639.02 | 171 | 111 | 9.53 | -3.7 |
| Jan-21 05:00 am | 670.34 | 0.0 | 0 | 638.98 | 171 | 111 | 9.53 | -3.8 |
| Maximum 24 Hour Drawdown Rate Not Available - Missing Pool Data | ||||||||
| Report Generated January 22, 2026 05:12 am | ||||||||