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Penobscot Riverat Grindstone, ME (Gauge GRNM1)
Forecast | Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge GRNM1
Normal Stage: 5.24 ft
Flow: 0.978 kcfs*
(impacts and historical events)
Action Stages:
10': Action
13': Flood
15': Moderate Flood
16': Major Flood
Gauge GRNM1 Forecast / History chart | graph
Stage Date CST Stage ft Flow kcfs
FORECAST 02/18/2012 07:00 am 5.20 0.939
FORECAST 02/18/2012 01:00 am 5.20 0.939
FORECAST 02/17/2012 07:00 pm 5.20 0.939
FORECAST 02/17/2012 01:00 pm 5.20 0.939
FORECAST 02/17/2012 07:00 am 5.20 0.939
FORECAST 02/17/2012 01:00 am 5.20 0.939
FORECAST 02/16/2012 07:00 pm 5.20 0.939
FORECAST 02/16/2012 01:00 pm 5.20 0.939
FORECAST 02/16/2012 07:00 am 5.20 0.939
CURRENT 02/16/2012 03:30 am 5.24 0.978
  02/16/2012 03:15 am 5.23 0.968
  02/16/2012 03:00 am 5.23 0.968
  02/16/2012 02:45 am 5.23 0.968
  02/16/2012 02:30 am 5.23 0.968
  02/16/2012 02:15 am 5.23 0.968
  02/16/2012 02:00 am 5.23 0.968
  02/16/2012 01:45 am 5.23 0.968
  02/16/2012 01:30 am 5.23 0.968
  02/16/2012 01:15 am 5.23 0.968
  02/16/2012 01:00 am 5.23 0.968
  02/16/2012 12:45 am 5.23 0.968
  02/16/2012 12:30 am 5.23 0.968
  02/16/2012 12:15 am 5.23 0.968
  02/16/2012 12:00 am 5.23 0.968
  02/15/2012 11:45 pm 5.23 0.968
  02/15/2012 11:30 pm 5.22 0.959
  02/15/2012 11:15 pm 5.23 0.968
  02/15/2012 11:00 pm 5.23 0.968
  02/15/2012 10:45 pm 5.23 0.968
  02/15/2012 10:30 pm 5.23 0.968
  02/15/2012 10:15 pm 5.23 0.968
  02/15/2012 10:00 pm 5.23 0.968
  02/15/2012 09:45 pm 5.23 0.968
  02/15/2012 09:30 pm 5.23 0.968
  02/15/2012 09:15 pm 5.23 0.968
  02/15/2012 09:00 pm 5.23 0.968
  02/15/2012 08:45 pm 5.23 0.968
  02/15/2012 08:30 pm 5.23 0.968
  02/15/2012 08:15 pm 5.23 0.968
  02/15/2012 08:00 pm 5.23 0.968
Related Maps Nearby Gauges
River Stages

River Flood Outlook

 * Stages given in feet
Allagash River
Allagash5.21
Aroostook River
Masardis4.58
Tinker Dam11.56
Washburn5.36
Big Black River
Depot Mountain4.90
Carrabassett River
North Anson4.36
Frenchman Bay
Bar Harbor9.60
Gulf Of Maine
Cutler-999.00
Kennebec River
Bingham5.53
Skowhegan5.40
Mattawamkeag River
Mattawamkeag5.65
Passamamaquoddy Bay
Eastport-999.00
Penobscot River
Bangor0.04
Eddington3.62
West Enfield3.50
Piscataquis River
Blanchard3.46
Dover-Foxcroft2.20
Medford2.73
Sandy River
Mercer3.76
Sebasticook River
Pittsfield2.79
St. John River
Dickey6.59
Nine Mile Bridge2.66
Flood Impacts and Historical Events
Stage Impacts
16.0WIDESPREAD FLOODING OF STATE ROUTE 11 FROM GRINDSTONE TO MEDWAY. NUMEROUS HOMES, CAMPS AND CAMPGROUNDS INUNDATED. FLOODING AKIN TO APRIL 1923.
15.0STATE ROUTE 11 FLOODED AND IMPASSABLE. HOMES/CAMPS INUNDATED.
13.0STATE ROUTE 11 FLOODED IN PLACES. HOMES/CAMPS THREATENED.
12.0ROUTE 11 IMPACTED, BUT PASSABLE.
10.0MINOR LOWLAND FLOODING OCCURS.
Historical Crests Record Lows
1) 16.90 ft on 04/30/1923
2) 15.02 ft on 04/30/2008
3) 14.71 ft on 04/29/1973
4) 14.30 ft on 09/29/1909
5) 14.00 ft on 03/20/1936
 Low water records are unavailable.

Data provided by NOAA Advanced Hydrologic Prediction Service
Created with HAMweather 4 Alpha 3
© 2012 HAMweather, LLC, all rights reserved.
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