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Blackstone River @ Woonsocket, Ri
Blackstone River at Woonsocket
 Total Drainage Area: 416 sq. miles 
 Drainage Area Controlled by Corps Dams: 28 sq. miles (7%) 
 Warning Flow/Stage: 4,400 cfs / 7.0 feet 
 Flood Flow/Stage: 6,670 cfs / 9.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Jan-24 08:30 pm 1.92 452 1.1
Jan-24 07:30 pm 1.93 456 1.1
Jan-24 06:30 pm 1.93 456 1.1
Jan-24 05:30 pm 1.92 452 1.1
Jan-24 04:30 pm 1.90 445 1.1
Jan-24 03:30 pm 1.88 437 1.1
Jan-24 02:30 pm 1.88 437 1.1
Jan-24 01:30 pm 1.89 441 1.1
Jan-24 12:30 pm 1.89 441 1.1
Jan-24 11:30 am 1.88 437 1.1
Jan-24 10:30 am 1.89 441 1.1
Jan-24 09:30 am 1.89 441 1.1
Jan-24 08:30 am 1.90 445 1.1
Jan-24 07:30 am 1.92 452 1.1
Jan-24 06:30 am 1.93 456 1.1
Jan-24 05:30 am 1.93 456 1.1
Jan-24 04:30 am 1.94 460 1.1
Jan-24 03:30 am 1.95 464 1.1
Jan-24 02:30 am 1.97 472 1.1
Jan-24 01:30 am 1.98 476 1.1
Jan-24 12:30 am 1.98 476 1.1
Jan-23 11:30 pm 2.00 484 1.2
Jan-23 10:30 pm 2.00 484 1.2
Jan-23 09:30 pm 2.01 488 1.2
Jan-23 08:30 pm 2.03 496 1.2
Report Generated January 25, 2026 02:35 am