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 : 05/08/2026 08:22:01 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/06 12Z,   0.30,  -3.62,  -3.58,  99.90,  -0.26,
05/06 13Z,   0.20,  -4.79,  -4.58,  99.90,   0.01,
05/06 14Z,   0.20,  -5.80,  -5.57,  99.90,   0.03,
05/06 15Z,   0.20,  -6.62,  -6.50,  99.90,  -0.08,
05/06 16Z,   0.20,  -7.20,  -7.21,  99.90,  -0.21,  (min)
05/06 17Z,   0.20,  -7.01,  -7.11,  99.90,  -0.30,
05/06 18Z,   0.30,  -5.74,  -5.58,  99.90,  -0.14,
05/06 19Z,   0.30,  -4.23,  -4.28,  99.90,  -0.35,
05/06 20Z,   0.30,  -3.26,  -3.18,  99.90,  -0.22,
05/06 21Z,   0.30,  -2.63,  -2.44,  99.90,  -0.11,
05/06 22Z,   0.30,  -2.34,  -2.25,  99.90,  -0.21,  (max)
05/06 23Z,   0.20,  -2.79,  -3.04,  99.90,  -0.45,
05/07 00Z,   0.30,  -3.83,  -4.04,  99.90,  -0.51,
05/07 01Z,   0.30,  -4.99,  -5.01,  99.90,  -0.32,
05/07 02Z,   0.30,  -6.00,  -6.00,  99.90,  -0.30,
05/07 03Z,   0.30,  -6.70,  -6.96,  99.90,  -0.56,
05/07 04Z,   0.30,  -7.03,  -7.70,  99.90,  -0.97,  (min)
05/07 05Z,   0.20,  -6.72,  -7.10,  99.90,  -0.58,
05/07 06Z,   0.30,  -5.35,  -5.27,  99.90,  -0.22,
05/07 07Z,   0.20,  -3.43,  -3.97,  99.90,  -0.74,
05/07 08Z,   0.20,  -2.11,  -2.81,  99.90,  -0.90,
05/07 09Z,   0.20,  -1.52,  -1.93,  99.90,  -0.61,
05/07 10Z,   0.20,  -1.32,  -1.64,  99.90,  -0.52,  (max)
05/07 11Z,   0.20,  -1.72,  -2.26,  99.90,  -0.74,
05/07 12Z,   0.20,  -2.77,  -3.28,  99.90,  -0.71,
05/07 13Z,   0.20,  -4.02,  -4.32,  99.90,  -0.50,
05/07 14Z,   0.20,  -5.17,  -5.39,  99.90,  -0.42,
05/07 15Z,   0.20,  -6.12,  -6.44,  99.90,  -0.52,
05/07 16Z,   0.20,  -6.84,  -7.36,  99.90,  -0.72,
05/07 17Z,   0.20,  -7.22,  -7.96,  99.90,  -0.94,  (min)
05/07 18Z,   0.50,  -6.74,  -6.99,  99.90,  -0.75,
05/07 19Z,   0.50,  -5.30,  -5.07,  99.90,  -0.27,
05/07 20Z,   0.50,  -3.86,  -3.78,  99.90,  -0.42,
05/07 21Z,   0.50,  -3.04,  -2.79,  99.90,  -0.25,
05/07 22Z,   0.50,  -2.52,  -2.21,  99.90,  -0.19,  (max)
05/07 23Z,   0.50,  -2.39,  -2.44,  99.90,  -0.55,
05/08 00Z,   0.60,  -3.00,  -3.29,  99.90,  -0.89,
05/08 01Z,   0.60,  -4.10,  -4.30,  99.90,  -0.80,
05/08 02Z,   0.60,  -5.26,  -5.27,  99.90,  -0.61,
05/08 03Z,   0.60,  -6.24,  -6.26,  99.90,  -0.62,
05/08 04Z,   0.60,  -6.85,  -7.04,  99.90,  -0.79,
05/08 05Z,   0.60,  -7.06,  -7.17,  99.90,  -0.71,  (min)
05/08 06Z,   0.60,  -6.54,  -5.55,  99.90,   0.39,
05/08 07Z,   0.60,  -4.98,  -4.19,  99.90,   0.19,
05/08 08Z,   0.60,  -3.11,  -2.99,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/08 09Z,   0.60,  -1.98,  99.90,  -1.85,  -0.48,
05/08 10Z,   0.60,  -1.52,  99.90,  -1.40,  -0.47,
05/08 11Z,   0.60,  -1.43,  99.90,  -1.30,  -0.47,  (max)
05/08 12Z,   0.60,  -1.97,  99.90,  -1.83,  -0.46,
05/08 13Z,   0.60,  -3.09,  99.90,  -2.95,  -0.46,
05/08 14Z,   0.50,  -4.34,  99.90,  -4.29,  -0.45,
05/08 15Z,   0.50,  -5.47,  99.90,  -5.41,  -0.45,
05/08 16Z,   0.50,  -6.36,  99.90,  -6.30,  -0.44,
05/08 17Z,   0.50,  -6.98,  99.90,  -6.92,  -0.44,
05/08 18Z,   0.50,  -7.19,  99.90,  -7.12,  -0.43,  (min)
05/08 19Z,   0.60,  -6.46,  99.90,  -6.29,  -0.43,
05/08 20Z,   0.60,  -4.91,  99.90,  -4.74,  -0.42,
05/08 21Z,   0.60,  -3.58,  99.90,  -3.40,  -0.42,
05/08 22Z,   0.60,  -2.87,  99.90,  -2.69,  -0.42,
05/08 23Z,   0.60,  -2.41,  99.90,  -2.23,  -0.42,
05/09 00Z,   0.60,  -2.39,  99.90,  -2.22,  -0.42,  (max)
05/09 01Z,   0.60,  -3.12,  99.90,  -2.95,  -0.42,
05/09 02Z,   0.60,  -4.27,  99.90,  -4.09,  -0.42,
05/09 03Z,   0.70,  -5.42,  99.90,  -5.14,  -0.42,
05/09 04Z,   0.70,  -6.35,  99.90,  -6.08,  -0.42,
05/09 05Z,   0.60,  -6.91,  99.90,  -6.73,  -0.42,
05/09 06Z,   0.60,  -7.03,  99.90,  -6.85,  -0.42,  (min)
05/09 07Z,   0.60,  -6.36,  99.90,  -6.18,  -0.42,
05/09 08Z,   0.60,  -4.70,  99.90,  -4.53,  -0.42,
05/09 09Z,   0.60,  -2.94,  99.90,  -2.76,  -0.42,
05/09 10Z,   0.60,  -1.97,  99.90,  -1.80,  -0.42,
05/09 11Z,   0.60,  -1.58,  99.90,  -1.41,  -0.42,
05/09 12Z,   0.60,  -1.55,  99.90,  -1.37,  -0.42,  (max)
05/09 13Z,   0.60,  -2.18,  99.90,  -2.01,  -0.42,
05/09 14Z,   0.60,  -3.35,  99.90,  -3.17,  -0.42,
05/09 15Z,   0.60,  -4.59,  99.90,  -4.41,  -0.42,
05/09 16Z,   0.70,  -5.68,  99.90,  -5.40,  -0.42,
05/09 17Z,   0.70,  -6.51,  99.90,  -6.24,  -0.42,
05/09 18Z,   0.70,  -7.07,  99.90,  -6.79,  -0.42,
05/09 19Z,   0.70,  -7.13,  99.90,  -6.85,  -0.42,  (min)
05/09 20Z,   0.70,  -6.21,  99.90,  -5.93,  -0.42,
05/09 21Z,   0.70,  -4.60,  99.90,  -4.32,  -0.42,
05/09 22Z,   0.70,  -3.35,  99.90,  -3.08,  -0.42,
05/09 23Z,   0.70,  -2.69,  99.90,  -2.41,  -0.42,
05/10 00Z,   0.60,  -2.25,  99.90,  -2.08,  -0.42,  (max)
05/10 01Z,   0.60,  -2.34,  99.90,  -2.16,  -0.42,
05/10 02Z,   0.60,  -3.16,  99.90,  -2.99,  -0.42,
05/10 03Z,   0.60,  -4.33,  99.90,  -4.15,  -0.42,
05/10 04Z,   0.60,  -5.47,  99.90,  -5.29,  -0.42,
05/10 05Z,   0.60,  -6.36,  99.90,  -6.19,  -0.42,
05/10 06Z,   0.60,  -6.89,  99.90,  -6.72,  -0.42,
05/10 07Z,   0.60,  -6.99,  99.90,  -6.81,  -0.42,  (min)
05/10 08Z,   0.60,  -6.23,  99.90,  -6.06,  -0.42,
05/10 09Z,   0.60,  -4.54,  99.90,  -4.37,  -0.42,
05/10 10Z,   0.60,  -2.90,  99.90,  -2.73,  -0.42,
05/10 11Z,   0.50,  -2.04,  99.90,  -1.97,  -0.42,
05/10 12Z,   0.50,  -1.65,  99.90,  -1.58,  -0.42,
05/10 13Z,   0.50,  -1.65,  99.90,  -1.57,  -0.42,  (max)
05/10 14Z,   0.50,  -2.36,  99.90,  -2.28,  -0.42,
05/10 15Z,   0.50,  -3.55,  99.90,  -3.47,  -0.42,
05/10 16Z,   0.50,  -4.77,  99.90,  -4.69,  -0.42,
05/10 17Z,   0.50,  -5.83,  99.90,  -5.75,  -0.42,
05/10 18Z,   0.50,  -6.62,  99.90,  -6.54,  -0.42,
05/10 19Z,   0.50,  -7.12,  99.90,  -7.05,  -0.42,  (min)
05/10 20Z,   0.60,  -7.07,  99.90,  -6.89,  -0.42,
05/10 21Z,   0.60,  -5.98,  99.90,  -5.80,  -0.42,
05/10 22Z,   0.60,  -4.33,  99.90,  -4.15,  -0.42,
05/10 23Z,   0.60,  -3.13,  99.90,  -2.95,  -0.42,
05/11 00Z,   0.60,  -2.45,  99.90,  -2.28,  -0.42,
05/11 01Z,   0.60,  -2.02,  99.90,  -1.85,  -0.42,  (max)
05/11 02Z,   0.60,  -2.21,  99.90,  -2.03,  -0.42,
05/11 03Z,   0.60,  -3.12,  99.90,  -2.94,  -0.42,
05/11 04Z,   0.60,  -4.30,  99.90,  -4.13,  -0.42,
05/11 05Z,   0.60,  -5.43,  99.90,  -5.25,  -0.42,
05/11 06Z,   0.60,  -6.30,  99.90,  -6.13,  -0.42,
05/11 07Z,   0.60,  -6.86,  99.90,  -6.68,  -0.42,
05/11 08Z,   0.60,  -6.98,  99.90,  -6.80,  -0.42,  (min)
05/11 09Z,   0.60,  -6.18,  99.90,  -6.00,  -0.42,
05/11 10Z,   0.60,  -4.49,  99.90,  -4.31,  -0.42,
05/11 11Z,   0.50,  -2.95,  99.90,  -2.88,  -0.42,
05/11 12Z,   0.50,  -2.14,  99.90,  -2.06,  -0.42,
05/11 13Z,   0.50,  -1.70,  99.90,  -1.63,  -0.42,  (max)
05/11 14Z,   0.50,  -1.73,  99.90,  -1.65,  -0.42,
05/11 15Z,   0.50,  -2.51,  99.90,  -2.43,  -0.42,
05/11 16Z,   0.50,  -3.71,  99.90,  -3.64,  -0.42,
05/11 17Z,   0.50,  -4.91,  99.90,  -4.83,  -0.42,
05/11 18Z,   0.50,  -5.93,  99.90,  -5.85,  -0.42,
05/11 19Z,   0.50,  -6.69,  99.90,  -6.62,  -0.42,
05/11 20Z,   0.40,  -7.18,  99.90,  -7.20,  -0.42,  (min)
05/11 21Z,   0.40,  -7.00,  99.90,  -7.02,  -0.42,
05/11 22Z,   0.40,  -5.74,  99.90,  -5.77,  -0.42,
05/11 23Z,   0.40,  -4.05,  99.90,  -4.07,  -0.42,
05/12 00Z,   0.40,  -2.86,  99.90,  -2.88,  -0.42,