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Perkiomen Creekat Graterford, PA (Gauge GRAP1)
Forecast | Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge GRAP1
Normal Stage: 1.57 ft
Flow: 0.247 kcfs*
(impacts and historical events)
Action Stages:
9': Action
11': Flood
13': Moderate Flood
16': Major Flood
Gauge GRAP1 Forecast / History chart | graph
Stage Date CST Stage ft Flow kcfs
FORECAST 02/19/2012 07:00 am 1.60 0.260
FORECAST 02/19/2012 01:00 am 1.60 0.260
FORECAST 02/18/2012 07:00 pm 1.60 0.260
FORECAST 02/18/2012 01:00 pm 1.60 0.260
FORECAST 02/18/2012 07:00 am 1.70 0.309
FORECAST 02/18/2012 01:00 am 1.70 0.309
FORECAST 02/17/2012 07:00 pm 1.70 0.309
FORECAST 02/17/2012 01:00 pm 1.80 0.364
FORECAST 02/17/2012 07:00 am 2.00 0.483
FORECAST 02/17/2012 01:00 am 2.30 0.677
FORECAST 02/16/2012 07:00 pm 1.80 0.364
CURRENT 02/16/2012 05:15 pm 1.57 0.247
  02/16/2012 05:00 pm 1.57 0.247
  02/16/2012 04:45 pm 1.57 0.247
  02/16/2012 04:30 pm 1.57 0.247
  02/16/2012 04:15 pm 1.57 0.247
  02/16/2012 04:00 pm 1.57 0.247
  02/16/2012 03:45 pm 1.57 0.247
  02/16/2012 03:30 pm 1.56 0.242
  02/16/2012 03:15 pm 1.56 0.242
  02/16/2012 03:00 pm 1.56 0.242
  02/16/2012 02:45 pm 1.56 0.242
  02/16/2012 02:30 pm 1.56 0.242
  02/16/2012 02:15 pm 1.56 0.242
  02/16/2012 02:00 pm 1.56 0.242
  02/16/2012 01:45 pm 1.56 0.242
  02/16/2012 01:30 pm 1.56 0.242
  02/16/2012 01:15 pm 1.56 0.242
  02/16/2012 01:00 pm 1.56 0.242
  02/16/2012 12:45 pm 1.56 0.242
  02/16/2012 12:30 pm 1.56 0.242
  02/16/2012 12:16 pm 1.56 0.242
  02/16/2012 12:15 pm 1.56 0.242
  02/16/2012 12:00 pm 1.56 0.242
  02/16/2012 11:45 am 1.56 0.242
  02/16/2012 11:30 am 1.56 0.242
  02/16/2012 11:15 am 1.56 0.242
  02/16/2012 11:00 am 1.56 0.242
  02/16/2012 10:45 am 1.56 0.242
  02/16/2012 10:30 am 1.56 0.242
  02/16/2012 10:15 am 1.56 0.242
  02/16/2012 10:00 am 1.55 0.238
Related Maps Nearby Gauges
River Stages

River Flood Outlook

 * Stages given in feet
Assunpink Creek
Trenton3.19
Brandywine Creek
Chadds Ford2.73
Wilmington12.24
Chester Creek
Chester2.92
Conestoga River
Lancaster3.78
Delaware Bay
Reedy Point4.60
Delaware River
Belvidere5.10
Easton2.98
Frenchtown2.76
New Hope-Lambertville Bridge1.39
Pier 12 Philadelphia-999.00
Riegelsville-9999.00
Stockton1.88
Trenton9.55
Washington Crossing-9999.00
East Branch Brandywine Creek
Downingtown-9999.00
Jordan Creek
Allentown2.81
Lehigh River
Bethlehem2.14
Lehighton3.24
Walnutport2.72
Millstone River
Blackwells Mills1.99
Neshaminy Creek
Langhorne-9999.00
North Branch Rancocas Creek
Pemberton1.79
North Branch Raritan River
Raritan2.94
Pohopoco Creek
Beltzville Dam628.04
Red Clay Creek
Wooddale3.09
Schuylkill River
Berne5.33
Landingville3.31
Norristown8.33
Philadelphia6.33
Pottstown2.45
Flood Impacts and Historical Events
Stage Impacts
18.7Corp. of Engineers 100 yr Flood
13.5Houses on left bank in Graterford flooded
13.0Sewage treatment plant in Swenksville flooded
12.0Penitentiary bridge is closed. Flooding begins in Collegville. Houses on the right bank in Graterford take on water
10.0The first evacuations begin in Swenksville upstream of the gage
9.0Flash Flood Alarm sounds at the County EOC
8.0Park Avenue in Swencksville is flooded
Historical Crests Record Lows
1) 18.26 ft on 07/09/1935
2) 17.08 ft on 06/22/1972
3) 16.65 ft on 08/23/1933
4) 16.59 ft on 09/16/1999
5) 16.45 ft on 01/19/1996
 1) 0.00 ft on 10/04/1941

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