EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Eastport, ME
Bar Harbor, ME
Portland, ME
Portsmouth, ME
Boston, MA
Buzzards Bay MA
Woods Hole, MA
Nantucket, MA
Providence, RI
Newport, RI
Block Island, RI
Montauk Point NY
New London, CT
Bridgeport, CT
Port Jefferson NY
Kings Pnt, NY
The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Philadelphia, PA : 04/17/2025 18:22:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 00Z,   0.80,  -5.46,  -5.03,  99.90,  -0.37,
04/16 01Z,   0.80,  -6.33,  -6.06,  99.90,  -0.53,
04/16 02Z,   0.80,  -6.95,  -6.97,  99.90,  -0.82,
04/16 03Z,   0.80,  -7.13,  -7.53,  99.90,  -1.20,  (min)
04/16 04Z,   0.70,  -6.26,  -6.41,  99.90,  -0.85,
04/16 05Z,   0.60,  -4.46,  -4.69,  99.90,  -0.83,
04/16 06Z,   0.60,  -2.84,  -3.45,  99.90,  -1.21,
04/16 07Z,   0.50,  -1.91,  -2.49,  99.90,  -1.08,
04/16 08Z,   0.40,  -1.41,  -1.69,  99.90,  -0.68,  (max)
04/16 09Z,   0.40,  -1.48,  -1.91,  99.90,  -0.83,
04/16 10Z,   0.40,  -2.32,  -2.96,  99.90,  -1.04,
04/16 11Z,   0.30,  -3.52,  -3.98,  99.90,  -0.76,
04/16 12Z,   0.30,  -4.69,  -4.96,  99.90,  -0.57,
04/16 13Z,   0.30,  -5.75,  -6.00,  99.90,  -0.55,
04/16 14Z,   0.30,  -6.64,  -6.95,  99.90,  -0.61,
04/16 15Z,   0.20,  -7.32,  -7.69,  99.90,  -0.57,  (min)
04/16 16Z,   0.20,  -7.26,  -7.60,  99.90,  -0.54,
04/16 17Z,   0.20,  -6.07,  -6.17,  99.90,  -0.30,
04/16 18Z,   0.20,  -4.49,  -4.87,  99.90,  -0.58,
04/16 19Z,   0.10,  -3.41,  -3.89,  99.90,  -0.58,
04/16 20Z,   0.10,  -2.73,  -3.23,  99.90,  -0.60,
04/16 21Z,   0.10,  -2.39,  -2.99,  99.90,  -0.70,  (max)
04/16 22Z,   0.00,  -2.78,  -3.77,  99.90,  -0.99,
04/16 23Z,   0.00,  -3.78,  -4.75,  99.90,  -0.97,
04/17 00Z,   0.00,  -4.90,  -5.73,  99.90,  -0.83,
04/17 01Z,   0.00,  -5.92,  -6.73,  99.90,  -0.81,
04/17 02Z,   0.00,  -6.68,  -7.68,  99.90,  -1.00,
04/17 03Z,   0.00,  -7.11,  -8.40,  99.90,  -1.29,  (min)
04/17 04Z,   0.00,  -6.96,  -7.63,  99.90,  -0.67,
04/17 05Z,   0.00,  -5.71,  -5.79,  99.90,  -0.08,
04/17 06Z,   0.00,  -3.77,  -4.42,  99.90,  -0.65,
04/17 07Z,   0.00,  -2.30,  -3.17,  99.90,  -0.87,
04/17 08Z,   0.00,  -1.62,  -2.17,  99.90,  -0.55,
04/17 09Z,   0.00,  -1.37,  -1.81,  99.90,  -0.44,  (max)
04/17 10Z,   0.00,  -1.72,  -2.56,  99.90,  -0.84,
04/17 11Z,  -0.10,  -2.74,  -3.65,  99.90,  -0.81,
04/17 12Z,  -0.10,  -3.98,  -4.68,  99.90,  -0.60,
04/17 13Z,  -0.10,  -5.13,  -5.73,  99.90,  -0.50,
04/17 14Z,  -0.10,  -6.11,  -6.79,  99.90,  -0.58,
04/17 15Z,  -0.10,  -6.88,  -7.74,  99.90,  -0.76,
04/17 16Z,  -0.10,  -7.35,  -8.39,  99.90,  -0.94,  (min)
04/17 17Z,  -0.10,  -6.98,  -7.70,  99.90,  -0.62,
04/17 18Z,  -0.10,  -5.56,  -6.00,  99.90,  -0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 19Z,  -0.10,  -4.03,  99.90,  -4.48,  -0.35,
04/17 20Z,  -0.10,  -3.14,  99.90,  -3.59,  -0.35,
04/17 21Z,  -0.10,  -2.64,  99.90,  -3.10,  -0.36,
04/17 22Z,  -0.10,  -2.51,  99.90,  -2.98,  -0.37,  (max)
04/17 23Z,  -0.10,  -3.10,  99.90,  -3.57,  -0.38,
04/18 00Z,  -0.10,  -4.18,  99.90,  -4.67,  -0.39,
04/18 01Z,  -0.10,  -5.31,  99.90,  -5.81,  -0.40,
04/18 02Z,   0.00,  -6.28,  99.90,  -6.69,  -0.40,
04/18 03Z,   0.00,  -6.93,  99.90,  -7.34,  -0.41,
04/18 04Z,   0.00,  -7.18,  99.90,  -7.60,  -0.42,  (min)
04/18 05Z,   0.00,  -6.73,  99.90,  -7.15,  -0.43,
04/18 06Z,   0.00,  -5.20,  99.90,  -5.63,  -0.44,
04/18 07Z,   0.00,  -3.23,  99.90,  -3.67,  -0.44,
04/18 08Z,   0.00,  -1.96,  99.90,  -2.40,  -0.44,
04/18 09Z,   0.00,  -1.49,  99.90,  -1.92,  -0.44,
04/18 10Z,   0.00,  -1.43,  99.90,  -1.87,  -0.44,  (max)
04/18 11Z,   0.00,  -1.98,  99.90,  -2.42,  -0.44,
04/18 12Z,   0.00,  -3.11,  99.90,  -3.55,  -0.44,
04/18 13Z,   0.00,  -4.35,  99.90,  -4.78,  -0.44,
04/18 14Z,   0.00,  -5.45,  99.90,  -5.89,  -0.44,
04/18 15Z,   0.00,  -6.35,  99.90,  -6.79,  -0.44,
04/18 16Z,   0.00,  -7.01,  99.90,  -7.45,  -0.44,
04/18 17Z,   0.00,  -7.29,  99.90,  -7.73,  -0.44,  (min)
04/18 18Z,   0.00,  -6.66,  99.90,  -7.10,  -0.44,
04/18 19Z,   0.00,  -5.12,  99.90,  -5.56,  -0.44,
04/18 20Z,   0.00,  -3.71,  99.90,  -4.14,  -0.44,
04/18 21Z,   0.00,  -2.98,  99.90,  -3.42,  -0.44,
04/18 22Z,   0.00,  -2.60,  99.90,  -3.04,  -0.44,  (max)
04/18 23Z,   0.00,  -2.63,  99.90,  -3.07,  -0.44,
04/19 00Z,   0.10,  -3.36,  99.90,  -3.69,  -0.44,
04/19 01Z,   0.10,  -4.49,  99.90,  -4.82,  -0.44,
04/19 02Z,   0.20,  -5.61,  99.90,  -5.85,  -0.44,
04/19 03Z,   0.20,  -6.52,  99.90,  -6.76,  -0.44,
04/19 04Z,   0.20,  -7.06,  99.90,  -7.30,  -0.44,
04/19 05Z,   0.20,  -7.16,  99.90,  -7.40,  -0.44,  (min)
04/19 06Z,   0.20,  -6.49,  99.90,  -6.72,  -0.44,
04/19 07Z,   0.20,  -4.78,  99.90,  -5.01,  -0.44,
04/19 08Z,   0.20,  -2.87,  99.90,  -3.11,  -0.44,
04/19 09Z,   0.20,  -1.81,  99.90,  -2.04,  -0.44,
04/19 10Z,   0.20,  -1.47,  99.90,  -1.70,  -0.44,  (max)
04/19 11Z,   0.10,  -1.53,  99.90,  -1.87,  -0.44,
04/19 12Z,   0.10,  -2.21,  99.90,  -2.55,  -0.44,
04/19 13Z,   0.10,  -3.38,  99.90,  -3.72,  -0.44,
04/19 14Z,   0.10,  -4.60,  99.90,  -4.93,  -0.44,
04/19 15Z,   0.10,  -5.66,  99.90,  -5.99,  -0.44,
04/19 16Z,   0.00,  -6.49,  99.90,  -6.92,  -0.44,
04/19 17Z,   0.00,  -7.06,  99.90,  -7.50,  -0.44,
04/19 18Z,   0.00,  -7.20,  99.90,  -7.64,  -0.44,  (min)
04/19 19Z,   0.00,  -6.37,  99.90,  -6.81,  -0.44,
04/19 20Z,   0.00,  -4.78,  99.90,  -5.22,  -0.44,
04/19 21Z,  -0.10,  -3.50,  99.90,  -4.04,  -0.44,
04/19 22Z,  -0.10,  -2.89,  99.90,  -3.43,  -0.44,
04/19 23Z,  -0.10,  -2.57,  99.90,  -3.10,  -0.44,  (max)
04/20 00Z,  -0.10,  -2.70,  99.90,  -3.24,  -0.44,
04/20 01Z,  -0.20,  -3.53,  99.90,  -4.16,  -0.44,
04/20 02Z,  -0.20,  -4.68,  99.90,  -5.31,  -0.44,
04/20 03Z,  -0.20,  -5.78,  99.90,  -6.41,  -0.44,
04/20 04Z,  -0.20,  -6.63,  99.90,  -7.27,  -0.44,
04/20 05Z,  -0.20,  -7.11,  99.90,  -7.74,  -0.44,
04/20 06Z,  -0.20,  -7.12,  99.90,  -7.76,  -0.44,  (min)
04/20 07Z,  -0.20,  -6.29,  99.90,  -6.93,  -0.44,
04/20 08Z,  -0.30,  -4.49,  99.90,  -5.23,  -0.44,
04/20 09Z,  -0.30,  -2.70,  99.90,  -3.43,  -0.44,
04/20 10Z,  -0.30,  -1.79,  99.90,  -2.52,  -0.44,
04/20 11Z,  -0.30,  -1.50,  99.90,  -2.24,  -0.44,  (max)
04/20 12Z,  -0.40,  -1.61,  99.90,  -2.45,  -0.44,
04/20 13Z,  -0.40,  -2.36,  99.90,  -3.20,  -0.44,
04/20 14Z,  -0.40,  -3.55,  99.90,  -4.38,  -0.44,
04/20 15Z,  -0.40,  -4.73,  99.90,  -5.57,  -0.44,
04/20 16Z,  -0.50,  -5.75,  99.90,  -6.69,  -0.44,
04/20 17Z,  -0.50,  -6.54,  99.90,  -7.47,  -0.44,
04/20 18Z,  -0.50,  -7.08,  99.90,  -8.02,  -0.44,
04/20 19Z,  -0.50,  -7.12,  99.90,  -8.06,  -0.44,  (min)
04/20 20Z,  -0.50,  -6.15,  99.90,  -7.09,  -0.44,
04/20 21Z,  -0.50,  -4.55,  99.90,  -5.49,  -0.44,
04/20 22Z,  -0.50,  -3.38,  99.90,  -4.32,  -0.44,
04/20 23Z,  -0.50,  -2.80,  99.90,  -3.74,  -0.44,
04/21 00Z,  -0.50,  -2.48,  99.90,  -3.42,  -0.44,  (max)
04/21 01Z,  -0.50,  -2.69,  99.90,  -3.63,  -0.44,
04/21 02Z,  -0.40,  -3.58,  99.90,  -4.42,  -0.44,
04/21 03Z,  -0.40,  -4.73,  99.90,  -5.57,  -0.44,
04/21 04Z,  -0.40,  -5.81,  99.90,  -6.65,  -0.44,
04/21 05Z,  -0.30,  -6.64,  99.90,  -7.37,  -0.44,
04/21 06Z,  -0.30,  -7.09,  99.90,  -7.83,  -0.44,  (min)
04/21 07Z,  -0.20,  -7.08,  99.90,  -7.72,  -0.44,
04/21 08Z,  -0.20,  -6.17,  99.90,  -6.81,  -0.44,
04/21 09Z,  -0.20,  -4.35,  99.90,  -4.99,  -0.44,
04/21 10Z,  -0.20,  -2.67,  99.90,  -3.31,  -0.44,
04/21 11Z,  -0.20,  -1.84,  99.90,  -2.48,  -0.44,
04/21 12Z,  -0.10,  -1.53,  99.90,  -2.06,  -0.44,