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Ashuelot River at Swanzey
 Total Drainage Area: 316 sq. miles 
 Drainage Area Controlled by Corps Dams: 147 sq. miles (47%) 
 Warning Flow/Stage: 2,920 cfs / 10.0 feet 
 Flood Flow/Stage: 3,850 cfs / 11.0 feet 
Date Time
(Eastern)
Stage
(ft)
Flow
(cfs)
CSM
(cfs / sq. mi.)
Water Temp.
(F)
13 May 2025 05:45 AM 9.25 2,244 7.1 13.0
13 May 2025 05:30 AM 9.26 2,253 7.1 13.0
13 May 2025 05:15 AM 9.26 2,253 7.1 13.0
13 May 2025 05:00 AM 9.28 2,270 7.2 13.0
13 May 2025 04:45 AM 9.27 2,261 7.2 13.0
13 May 2025 04:30 AM 9.28 2,270 7.2 13.0
13 May 2025 04:15 AM 9.28 2,270 7.2 13.0
13 May 2025 04:00 AM 9.29 2,278 7.2 13.0
13 May 2025 03:45 AM 9.29 2,278 7.2 13.1
13 May 2025 03:30 AM 9.29 2,278 7.2 13.1
13 May 2025 03:15 AM 9.29 2,278 7.2 13.1
13 May 2025 03:00 AM 9.30 2,287 7.2 13.1
13 May 2025 02:45 AM 9.29 2,278 7.2 13.1
13 May 2025 02:30 AM 9.30 2,287 7.2 13.1
13 May 2025 02:15 AM 9.31 2,296 7.3 13.2
13 May 2025 02:00 AM 9.31 2,296 7.3 13.2
13 May 2025 01:45 AM 9.30 2,287 7.2 13.2
13 May 2025 01:30 AM 9.31 2,296 7.3 13.2
13 May 2025 01:15 AM 9.31 2,296 7.3 13.2
13 May 2025 01:00 AM 9.31 2,296 7.3 13.3
13 May 2025 12:45 AM 9.31 2,296 7.3 13.3
13 May 2025 12:30 AM 9.32 2,304 7.3 13.3
13 May 2025 12:15 AM 9.32 2,304 7.3 13.4
13 May 2025 12:00 AM 9.32 2,304 7.3 13.4
12 May 2025 11:45 PM 9.30 2,287 7.2 13.4
12 May 2025 11:30 PM 9.32 2,304 7.3 13.5
12 May 2025 11:15 PM 9.30 2,287 7.2 13.5
12 May 2025 11:00 PM 9.32 2,304 7.3 13.5
12 May 2025 10:45 PM 9.32 2,304 7.3 13.6
12 May 2025 10:30 PM 9.33 2,313 7.3 13.6
12 May 2025 10:15 PM 9.33 2,313 7.3 13.6
12 May 2025 10:00 PM 9.34 2,322 7.4 13.6
12 May 2025 09:45 PM 9.34 2,322 7.4 13.6
12 May 2025 09:30 PM 9.34 2,322 7.4 13.7
12 May 2025 09:15 PM 9.33 2,313 7.3 13.7
12 May 2025 09:00 PM 9.34 2,322 7.4 13.7
12 May 2025 08:45 PM 9.32 2,304 7.3 13.7
12 May 2025 08:30 PM 9.34 2,322 7.4 13.7
12 May 2025 08:15 PM 9.33 2,313 7.3 13.7
12 May 2025 08:00 PM 9.34 2,322 7.4 13.7
12 May 2025 07:45 PM 9.33 2,313 7.3 13.7
12 May 2025 07:30 PM 9.35 2,330 7.4 13.7
12 May 2025 07:15 PM 9.33 2,313 7.3 13.7
12 May 2025 07:00 PM 9.34 2,322 7.4 13.7
12 May 2025 06:45 PM 9.36 2,339 7.4 13.7
12 May 2025 06:30 PM 9.37 2,348 7.4 13.6
12 May 2025 06:15 PM 9.37 2,348 7.4 13.6
12 May 2025 06:00 PM 9.35 2,330 7.4 13.6
12 May 2025 05:45 PM 9.37 2,348 7.4 13.6
12 May 2025 05:30 PM 9.37 2,348 7.4 13.6
12 May 2025 05:15 PM 9.37 2,348 7.4 13.5
12 May 2025 05:00 PM 9.37 2,348 7.4 13.5
12 May 2025 04:45 PM 9.37 2,348 7.4 13.4
12 May 2025 04:30 PM 9.38 2,356 7.5 13.4
12 May 2025 04:15 PM 9.37 2,348 7.4 13.4
12 May 2025 04:00 PM 9.39 2,365 7.5 13.3
12 May 2025 03:45 PM 9.39 2,365 7.5 13.3
12 May 2025 03:30 PM 9.40 2,374 7.5 13.2
12 May 2025 03:15 PM 9.39 2,365 7.5 13.1
12 May 2025 03:00 PM 9.39 2,365 7.5 13.1
12 May 2025 02:45 PM 9.40 2,374 7.5 13.0
12 May 2025 02:30 PM 9.40 2,374 7.5 13.0
12 May 2025 02:15 PM 9.41 2,382 7.5 12.9
12 May 2025 02:00 PM 9.41 2,382 7.5 12.8
12 May 2025 01:45 PM 9.41 2,382 7.5 12.8
12 May 2025 01:30 PM 9.43 2,400 7.6 12.7
12 May 2025 01:15 PM 9.43 2,400 7.6 12.7
12 May 2025 01:00 PM 9.41 2,382 7.5 12.6
12 May 2025 12:45 PM 9.42 2,391 7.6 12.5
12 May 2025 12:30 PM 9.43 2,400 7.6 12.5
12 May 2025 12:15 PM 9.42 2,391 7.6 12.5
12 May 2025 12:00 PM 9.43 2,400 7.6 12.4
12 May 2025 11:45 AM 9.43 2,400 7.6 12.4
12 May 2025 11:30 AM 9.44 2,409 7.6 12.3
12 May 2025 11:15 AM 9.44 2,409 7.6 12.3
12 May 2025 11:00 AM 9.45 2,417 7.7 12.3
12 May 2025 10:45 AM 9.45 2,417 7.7 12.3
12 May 2025 10:30 AM 9.44 2,409 7.6 12.3
12 May 2025 10:15 AM 9.47 2,435 7.7 12.3
12 May 2025 10:00 AM 9.47 2,435 7.7 12.3
12 May 2025 09:45 AM 9.47 2,435 7.7 12.2
12 May 2025 09:30 AM 9.46 2,426 7.7 12.2
12 May 2025 09:15 AM 9.47 2,435 7.7 12.3
12 May 2025 09:00 AM 9.48 2,444 7.7 12.3
12 May 2025 08:45 AM 9.47 2,435 7.7 12.3
12 May 2025 08:30 AM 9.48 2,444 7.7 12.3
12 May 2025 08:15 AM 9.49 2,453 7.8 12.3
12 May 2025 08:00 AM 9.51 2,470 7.8 12.3
12 May 2025 07:45 AM 9.51 2,470 7.8 12.3
12 May 2025 07:30 AM 9.51 2,470 7.8 12.4
12 May 2025 07:15 AM 9.50 2,461 7.8 12.4
12 May 2025 07:00 AM 9.51 2,470 7.8 12.4
12 May 2025 06:45 AM 9.50 2,461 7.8 12.5
12 May 2025 06:30 AM 9.51 2,470 7.8 12.5
12 May 2025 06:15 AM 9.52 2,479 7.9 12.5
12 May 2025 06:00 AM 9.54 2,497 7.9 12.6
12 May 2025 05:45 AM 9.52 2,479 7.9 12.6
12 May 2025 05:30 AM 9.54 2,497 7.9 12.6
12 May 2025 05:15 AM 9.52 2,479 7.9 12.7
12 May 2025 05:00 AM 9.54 2,497 7.9 12.7
12 May 2025 04:45 AM 9.54 2,497 7.9 12.7
12 May 2025 04:30 AM 9.55 2,506 7.9 12.8
12 May 2025 04:15 AM 9.53 2,488 7.9 12.8
12 May 2025 04:00 AM 9.54 2,497 7.9 12.8
12 May 2025 03:45 AM 9.56 2,515 8.0 12.9
12 May 2025 03:30 AM 9.57 2,524 8.0 12.9
12 May 2025 03:15 AM 9.56 2,515 8.0 12.9
12 May 2025 03:00 AM 9.56 2,515 8.0 13.0
12 May 2025 02:45 AM 9.56 2,515 8.0 13.0
12 May 2025 02:30 AM 9.57 2,524 8.0 13.0
12 May 2025 02:15 AM 9.57 2,524 8.0 13.1
12 May 2025 02:00 AM 9.58 2,532 8.0 13.1
12 May 2025 01:45 AM 9.57 2,524 8.0 13.1
12 May 2025 01:30 AM 9.59 2,541 8.0 13.1
12 May 2025 01:15 AM 9.59 2,541 8.0 13.2
12 May 2025 01:00 AM 9.60 2,550 8.1 13.2
12 May 2025 12:45 AM 9.59 2,541 8.0 13.2
12 May 2025 12:30 AM 9.61 2,559 8.1 13.2
12 May 2025 12:15 AM 9.59 2,541 8.0 13.2
12 May 2025 12:00 AM 9.60 2,550 8.1 13.3
11 May 2025 11:45 PM 9.59 2,541 8.0 13.3
11 May 2025 11:30 PM 9.61 2,559 8.1 13.3
11 May 2025 11:15 PM 9.61 2,559 8.1 13.4
11 May 2025 11:00 PM 9.62 2,568 8.1 13.4
11 May 2025 10:45 PM 9.61 2,559 8.1 13.4
11 May 2025 10:30 PM 9.63 2,577 8.2 13.4
11 May 2025 10:15 PM 9.62 2,568 8.1 13.4
11 May 2025 10:00 PM 9.63 2,577 8.2 13.4
11 May 2025 09:45 PM 9.62 2,568 8.1 13.4
11 May 2025 09:30 PM 9.63 2,577 8.2 13.4
11 May 2025 09:15 PM 9.64 2,586 8.2 13.4
11 May 2025 09:00 PM 9.66 2,604 8.2 13.4
11 May 2025 08:45 PM 9.65 2,595 8.2 13.4
11 May 2025 08:30 PM 9.66 2,604 8.2 13.4
11 May 2025 08:15 PM 9.67 2,613 8.3 13.4
11 May 2025 08:00 PM 9.67 2,613 8.3 13.3
11 May 2025 07:45 PM 9.68 2,622 8.3 13.3
11 May 2025 07:30 PM 9.70 2,640 8.4 13.3
11 May 2025 07:15 PM 9.69 2,631 8.3 13.3
11 May 2025 07:00 PM 9.70 2,640 8.4 13.2
11 May 2025 06:45 PM 9.69 2,631 8.3 13.2
11 May 2025 06:30 PM 9.71 2,649 8.4 13.2
11 May 2025 06:15 PM 9.72 2,658 8.4 13.2
11 May 2025 06:00 PM 9.75 2,685 8.5 13.2
11 May 2025 05:45 PM 9.74 2,676 8.5 13.1
11 May 2025 05:30 PM 9.76 2,695 8.5 13.1
11 May 2025 05:15 PM 9.76 2,695 8.5 13.1
11 May 2025 05:00 PM 9.76 2,695 8.5 13.0
11 May 2025 04:45 PM 9.78 2,713 8.6 13.0
11 May 2025 04:30 PM 9.78 2,713 8.6 12.9
11 May 2025 04:15 PM 9.79 2,722 8.6 12.9
11 May 2025 04:00 PM 9.81 2,740 8.7 12.8
11 May 2025 03:45 PM 9.80 2,731 8.6 12.8
11 May 2025 03:30 PM 9.82 2,749 8.7 12.7
11 May 2025 03:15 PM 9.83 2,759 8.7 12.7
11 May 2025 03:00 PM 9.84 2,768 8.8 12.6
11 May 2025 02:45 PM 9.84 2,768 8.8 12.6
11 May 2025 02:30 PM 9.85 2,777 8.8 12.5
11 May 2025 02:15 PM 9.88 2,805 8.9 12.4
11 May 2025 02:00 PM 9.88 2,805 8.9 12.4
11 May 2025 01:45 PM 9.87 2,795 8.9 12.3
11 May 2025 01:30 PM 9.87 2,795 8.9 12.3
11 May 2025 01:15 PM 9.88 2,805 8.9 12.2
11 May 2025 01:00 PM 9.92 2,842 9.0 12.2
11 May 2025 12:45 PM 9.92 2,842 9.0 12.1
11 May 2025 12:30 PM 9.93 2,851 9.0 12.1
11 May 2025 12:15 PM 9.95 2,869 9.1 12.0
11 May 2025 12:00 PM 9.97 2,888 9.1 12.0
11 May 2025 11:45 AM 9.97 2,888 9.1 11.9
11 May 2025 11:30 AM 9.99 2,907 9.2 11.9
11 May 2025 11:15 AM 9.98 2,897 9.2 11.8
11 May 2025 11:00 AM 10.00 2,916 9.2 11.8
Report Generated May 13, 2025 06:54 am