Maine |
Maine |
New Hampshire |
New Hampshire |
Safety Notice:
River flows and levels at these facilities are subject to change.
Please exercise caution when recreating upstream or downstream of dams and powerhouses.
River flow data for the Upper West Branch of the Penobscot River:
ACTUAL FLOWS |
ESTIMATED FLOWS |
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Site |
Flow Updated |
Flow |
6-Jul-2008 |
7-Jul-2008 |
8-Jul-2008 |
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Canada Falls Dam |
5-Jul-2008 11:48 |
512 |
104 |
104 |
104 |
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Seboomook Dam |
5-Jul-2008 11:49 |
688 |
615 |
615 |
615 |
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Caucomgomoc Dam |
5-Jul-2008 11:49 |
492 |
492 |
492 |
492 |
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Ragged Lake Dam |
5-Jul-2008 11:48 |
30 |
30 |
30 |
30 |
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The data displayed on this page are automatically refreshed every five (5) minutes.
The flows in Red are calculated from periodic readings taken by dam tenders during visits to remote dam sites. The flows in Blue are actual measurements recorded from Seboomook at periodic intervals. The flows in Black are estimated flows and they are subject to change based on current hydrological condition. All flows are measured in Cubic Feet Per Second (CFS). |
Flow information is also available by calling GLHA Toll free at 1- 888-323-4341
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Annual Recreational Flow Release
Schedule |
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The
following boating releases are scheduled on Saturdays from |
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Weekend |
July |
August |
September |
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1st |
500 |
600 |
750 |
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2nd |
600 |
750 |
600 |
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3rd |
600 |
600 |
500* |
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4th |
900 |
750 |
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5th |
600 |
600 |
* On or before 9/15 |
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Seboomook Dam (West
Branch) |
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Special
boating release on the Saturday of Labor Day weekend of 1,500 cfs between |
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For current flood potential, flood conditions, or flood
forecasts please contact the Penobscot County Emergency Management Agency at
(207)945-4750.
© 2005 Great Lakes Hydro
Web page last updated: 2005-03-01 2:25 pm