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Penobscot Riverat Grindstone, ME (Gauge GRNM1)
Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge GRNM1
Normal Stage: 6.32 ft
(impacts and historical events)
Action Stages:
10': Action
13': Flood
15': Moderate Flood
16': Major Flood
Gauge GRNM1 History chart | graph
Stage Date CST Stage ft
CURRENT 01/09/2009 02:30 pm 6.32
  01/09/2009 01:30 pm 6.33
  01/09/2009 12:30 pm 6.36
  01/09/2009 11:30 am 6.38
  01/09/2009 10:30 am 6.41
  01/09/2009 09:30 am 6.43
  01/09/2009 08:30 am 6.43
  01/09/2009 07:30 am 6.43
  01/09/2009 06:30 am 6.42
  01/09/2009 05:30 am 6.41
  01/09/2009 04:30 am 6.40
  01/09/2009 03:30 am 6.40
  01/09/2009 02:30 am 6.39
  01/09/2009 01:30 am 6.38
  01/09/2009 12:30 am 6.38
  01/08/2009 11:30 pm 6.38
  01/08/2009 10:30 pm 6.36
  01/08/2009 09:30 pm 6.35
  01/08/2009 08:30 pm 6.34
  01/08/2009 07:30 pm 6.33
  01/08/2009 06:30 pm 6.31
  01/08/2009 05:30 pm 6.30
  01/08/2009 04:30 pm 6.29
  01/08/2009 03:30 pm 6.30
  01/08/2009 02:30 pm 6.31
  01/08/2009 01:30 pm 6.32
  01/08/2009 12:30 pm 6.33
  01/08/2009 11:30 am 6.34
  01/08/2009 10:30 am 6.34
  01/08/2009 09:30 am 6.34
  01/08/2009 08:30 am 6.33
Related Maps Nearby Gauges
River Stages

River Flood Outlook

 * Stages given in feet
Allagash River
Allagash5.29
Aroostook River
Masardis5.75
Washburn6.11
Big Black River
Depot Mountain5.16
Carrabassett River
North Anson5.81
Frenchman Bay
Bar Harbor-9999.00
Kennebec River
Bingham6.20
Skowhegan6.90
Mattawamkeag River
Mattawamkeag7.60
Passamamaquoddy Bay
Eastport-9999.00
Penobscot River
Eddington5.08
West Enfield5.79
Piscataquis River
Blanchard5.48
Dover-Foxcroft4.06
Medford5.82
Sandy River
Mercer4.80
Sebasticook River
Pittsfield3.09
St. John River
Dickey7.16
Nine Mile Bridge3.65
Flood Impacts and Historical Events
Stage Impacts
12.0route 11 impacted, but passable.
Historical Crests Record Lows
1) 16.90 ft on 04/30/1923
2) 14.71 ft on 04/29/1973
3) 14.30 ft on 09/29/1909
4) 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
© 2009 HAMweather, LLC, all rights reserved.
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