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New England District Corps of Engineers Projects March 23, 2023 04:39 PM |
| Legend: | Pool >50% Full | Spillway Discharge (pool stage > spillway) |
| Storage | Flow | Rainfall | Pool | |||||||||||
| Project | Drain. Area ( mi2 ) |
Date/Time | Pool (ft) |
6 Hr Change (ft) |
24 Hr Pred. Stage (ft) |
% | Runoff Remaining (in) |
Outflow (cfs) |
Inflow (cfs) |
24hr (in) |
48hr (in) |
7-Day (in) |
Normal | Spillway |
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MERRIMACK RIVER BASIN Basin Regulator: Laura Fraser |
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| Franklin Falls Dam | 1000 | 23 MAR 04:30 pm | 307.68 | .18 | n/a | 0 | 2.81 | n/a | n/a | .04 | .04 | .04 | 307 | 389 |
| Blackwater Dam | 128 | 23 MAR 03:30 pm | 520.00 | .13 | 519.6 | 0 | 6.73 | 331 | 327 | .02 | .02 | .02 | 516 | 566 |
| Edward Macdowell Dam | 44 | 23 MAR 03:30 pm | 912.58 | .08 | 912.9 | 3 | 5.30 | 121 | 144 | .01 | .01 | .01 | 912 | 946 |
| Hopkinton Dam | 426 | 23 MAR 04:30 pm | 383.31 | -.18 | n/a | 1 | 6.45 | n/a | n/a | .02 | .02 | .02 | 380 | 416 |
| Everett Dam | 64 | 23 MAR 04:30 pm | 342.22 | .06 | 342.4 | 0 | 6.79 | 231 | 245 | .04 | .04 | .04 | 340.5 | 418 |
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New England District Corps of Engineers River Gages March 23, 2023 04:39 PM |
| Legend: | Warning Stage | Flood Stage |
| Gage | Drainage Area ( mi2 ) |
Date/Time | Stage (ft) |
Q (cfs) |
6 Hour Change Stage (ft) |
6 Hour Change Flow (cfs) |
CSM Q/DA |
Warning Flow |
Warning Stage |
Flood Flow |
Flood Stage |
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MERRIMACK RIVER BASIN Basin Regulator: Laura Fraser |
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| E.B. Pemigewasset River @ Lincoln, Nh | 115 | 23 MAR 04:15 pm | 3.85 | 111 | .02 | 4 | 1.0 | n/a | n/a | n/a | n/a | |||
| Pemigewasset River @ Woodstock, Nh | 193 | 23 MAR 04:00 pm | 2.77 | 234 | .04 | 14 | 1.2 | 4790 | 7 | 9750 | 9 | |||
| Pemigewasset River @ Plymouth, Nh | 622 | 23 MAR 04:00 pm | 1.47 | 1,029 | .01 | 12 | 1.7 | 9400 | 8 | 18280 | 13 | |||
| Baker River @ Rumney, Nh | 143 | 23 MAR 03:30 pm | 1.48 | 276 | .01 | 4 | 1.9 | 2750 | 5.3 | 6910 | 9.8 | |||
| Smith River @ Bristol, Nh | 86 | 23 MAR 03:30 pm | 3.48 | 224 | .04 | 11 | 2.6 | 1540 | 6.5 | 2390 | 8 | |||
| Winnipesaukee River @ Tilton, Nh | 471 | 23 MAR 03:30 pm | 3.38 | 594 | .00 | 0 | 1.3 | 3020 | 7 | 3450 | 7.5 | |||
| Merrimack River @ Franklin Jct, Nh | 1507 | 23 MAR 04:00 pm | 5.76 | 2,562 | .18 | 254 | 1.7 | 15980 | 13 | 18180 | 14 | |||
| Merrimack River @ Concord, Nh | 2385 | 23 MAR 03:30 pm | 4.72 | 4,940 | .04 | 80 | 2.1 | 18000 | 10 | 30200 | 13.7 | |||
| Merrimack River @ Goffs Falls, Nh | 3092 | 23 MAR 04:30 pm | 5.84 | 7,075 | .12 | 411 | 2.3 | 36450 | 12 | 46200 | 14 | |||
| Merrimack River @ Nashua, Nh | 3982 | 23 MAR 04:30 pm | 6.42 | n/a | .10 | n/a | n/a | n/a | 16 | n/a | 18 | |||
| Merrimack River @ Lowell, Ma | 4635 | 23 MAR 03:30 pm | 45.40 | 12,819 | .09 | 365 | 2.8 | 29900 | 49 | 46050 | 52 | |||
| Merrimack River @ Haverhill, Ma | 4900 | 23 MAR 04:15 pm | 7.57 | n/a | 3.78 | n/a | n/a | n/a | n/a | n/a | n/a | |||
| Contoocook River @ Peterborough, Nh | 68 | 23 MAR 03:30 pm | 2.53 | 252 | .02 | 6 | 3.7 | 660 | 3.5 | 2680 | 6 | |||
| Contoocook River @ Henniker, Nh | 368 | 23 MAR 03:45 pm | 7.72 | 1,168 | .09 | 59 | 3.2 | 2230 | 9 | 6170 | 11.5 | |||
| Contoocook River @ Riverhill, Nh | 760 | 23 MAR 03:30 pm | 10.99 | 426 | .02 | 7 | .6 | 5640 | 14.7 | 12000 | 18 | |||
| Warner River @ Davisville, Nh | 146 | 23 MAR 03:30 pm | 5.26 | 459 | .05 | 20 | 3.1 | 1140 | 6.5 | 2340 | 8 | |||
| Piscataquog River @ Goffstown, Nh | 202 | 23 MAR 03:30 pm | 5.75 | 981 | .14 | 102 | 4.9 | 1160 | 6 | 3580 | 8.5 | |||
| Souhegan River @ Souhegan, Nh | 171 | 23 MAR 03:30 pm | 4.46 | 807 | .04 | 23 | 4.7 | 2280 | 6.5 | 5000 | 9 | |||
| Nashua River @ East Pepperell, Ma | 316 | 23 MAR 03:30 pm | 3.83 | 1,321 | .21 | 133 | 4.2 | 3000 | 6.5 | 4300 | 8 | |||
| Concord River @ Lowell, Ma | 400 | 23 MAR 04:30 pm | 6.70 | 1,730 | -.02 | -19 | 4.3 | 2580 | 7.5 | 3190 | 8 | |||
| Shawsheen River @ Wilmington, Ma | 37 | 23 MAR 03:30 pm | 3.24 | 84 | -.01 | -0 | 2.3 | 240 | 5 | 620 | 7 | |||
| Spicket River @ Methuen, Ma | 62 | 23 MAR 04:30 pm | 4.61 | 158 | -.11 | -16 | 2.5 | 510 | 6.5 | 860 | 8 | |||