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 : 02/19/2026 09:21:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 18Z,   1.10,   5.95,   7.28,  99.90,   0.23,
02/17 19Z,   1.10,   5.94,   7.48,  99.90,   0.44,  (max)
02/17 20Z,   1.10,   5.16,   6.63,  99.90,   0.37,
02/17 21Z,   1.10,   4.08,   5.36,  99.90,   0.18,
02/17 22Z,   1.10,   2.97,   4.21,  99.90,   0.14,
02/17 23Z,   1.10,   1.87,   3.15,  99.90,   0.18,
02/18 00Z,   1.00,   0.81,   2.09,  99.90,   0.28,
02/18 01Z,   1.00,  -0.02,   1.15,  99.90,   0.17,
02/18 02Z,   1.00,   0.09,   0.61,  99.90,  -0.48,  (min)
02/18 03Z,   1.00,   1.46,   2.34,  99.90,  -0.12,
02/18 04Z,   1.00,   3.17,   4.05,  99.90,  -0.12,
02/18 05Z,   0.90,   4.37,   5.32,  99.90,   0.05,
02/18 06Z,   0.90,   5.17,   6.14,  99.90,   0.07,
02/18 07Z,   0.90,   5.48,   6.57,  99.90,   0.19,  (max)
02/18 08Z,   0.90,   4.96,   5.89,  99.90,   0.03,
02/18 09Z,   0.90,   3.91,   4.72,  99.90,  -0.09,
02/18 10Z,   0.90,   2.76,   3.65,  99.90,  -0.01,
02/18 11Z,   0.90,   1.65,   2.63,  99.90,   0.08,
02/18 12Z,   0.90,   0.65,   1.58,  99.90,   0.03,
02/18 13Z,   0.90,  -0.13,   0.66,  99.90,  -0.11,
02/18 14Z,   0.90,  -0.20,   0.29,  99.90,  -0.41,  (min)
02/18 15Z,   0.90,   1.04,   2.38,  99.90,   0.44,
02/18 16Z,   0.90,   3.05,   4.06,  99.90,   0.11,
02/18 17Z,   0.90,   4.64,   5.41,  99.90,  -0.13,
02/18 18Z,   0.80,   5.57,   6.44,  99.90,   0.07,
02/18 19Z,   0.80,   6.03,   7.22,  99.90,   0.39,  (max)
02/18 20Z,   0.90,   5.74,   7.13,  99.90,   0.49,
02/18 21Z,   0.90,   4.77,   6.00,  99.90,   0.33,
02/18 22Z,   0.90,   3.62,   4.78,  99.90,   0.26,
02/18 23Z,   0.90,   2.48,   3.69,  99.90,   0.31,
02/19 00Z,   0.80,   1.41,   2.62,  99.90,   0.41,
02/19 01Z,   0.80,   0.44,   1.58,  99.90,   0.34,
02/19 02Z,   0.80,  -0.15,   0.75,  99.90,   0.10,  (min)
02/19 03Z,   0.80,   0.38,   1.17,  99.90,  -0.01,
02/19 04Z,   0.80,   2.08,   3.21,  99.90,   0.33,
02/19 05Z,   0.80,   3.84,   4.68,  99.90,   0.04,
02/19 06Z,   0.80,   4.94,   5.78,  99.90,   0.04,
02/19 07Z,   0.90,   5.55,   6.52,  99.90,   0.07,
02/19 08Z,   0.90,   5.57,   6.63,  99.90,   0.16,  (max)
02/19 09Z,   0.90,   4.79,   5.74,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 10Z,   0.90,   3.63,  99.90,   4.59,   0.06,
02/19 11Z,   0.90,   2.47,  99.90,   3.44,   0.08,
02/19 12Z,   0.90,   1.38,  99.90,   2.37,   0.09,
02/19 13Z,   0.90,   0.43,  99.90,   1.43,   0.10,
02/19 14Z,   0.90,  -0.24,  99.90,   0.78,   0.12,  (min)
02/19 15Z,   1.00,  -0.05,  99.90,   1.08,   0.13,
02/19 16Z,   1.00,   1.47,  99.90,   2.62,   0.14,
02/19 17Z,   1.00,   3.53,  99.90,   4.69,   0.16,
02/19 18Z,   1.00,   4.98,  99.90,   6.15,   0.17,
02/19 19Z,   1.10,   5.75,  99.90,   7.03,   0.19,
02/19 20Z,   1.10,   5.98,  99.90,   7.28,   0.20,  (max)
02/19 21Z,   1.10,   5.43,  99.90,   6.74,   0.21,
02/19 22Z,   1.10,   4.31,  99.90,   5.62,   0.21,
02/19 23Z,   1.10,   3.11,  99.90,   4.43,   0.21,
02/20 00Z,   1.10,   1.99,  99.90,   3.30,   0.21,
02/20 01Z,   1.10,   0.97,  99.90,   2.28,   0.21,
02/20 02Z,   1.20,   0.14,  99.90,   1.55,   0.21,
02/20 03Z,   1.20,  -0.15,  99.90,   1.26,   0.21,  (min)
02/20 04Z,   1.20,   0.79,  99.90,   2.20,   0.21,
02/20 05Z,   1.20,   2.75,  99.90,   4.16,   0.21,
02/20 06Z,   1.20,   4.47,  99.90,   5.88,   0.21,
02/20 07Z,   1.20,   5.41,  99.90,   6.83,   0.21,
02/20 08Z,   1.30,   5.82,  99.90,   7.33,   0.21,  (max)
02/20 09Z,   1.30,   5.56,  99.90,   7.08,   0.21,
02/20 10Z,   1.30,   4.59,  99.90,   6.10,   0.21,
02/20 11Z,   1.30,   3.37,  99.90,   4.88,   0.21,
02/20 12Z,   1.30,   2.21,  99.90,   3.73,   0.21,
02/20 13Z,   1.30,   1.16,  99.90,   2.68,   0.21,
02/20 14Z,   1.30,   0.28,  99.90,   1.79,   0.21,
02/20 15Z,   1.30,  -0.26,  99.90,   1.26,   0.21,  (min)
02/20 16Z,   1.30,   0.18,  99.90,   1.70,   0.21,
02/20 17Z,   1.30,   1.90,  99.90,   3.42,   0.21,
02/20 18Z,   1.40,   3.91,  99.90,   5.52,   0.21,
02/20 19Z,   1.40,   5.17,  99.90,   6.79,   0.21,
02/20 20Z,   1.40,   5.77,  99.90,   7.38,   0.21,
02/20 21Z,   1.40,   5.79,  99.90,   7.40,   0.21,  (max)
02/20 22Z,   1.40,   5.04,  99.90,   6.66,   0.21,
02/20 23Z,   1.40,   3.84,  99.90,   5.45,   0.21,
02/21 00Z,   1.40,   2.63,  99.90,   4.25,   0.21,
02/21 01Z,   1.30,   1.54,  99.90,   3.06,   0.21,
02/21 02Z,   1.30,   0.62,  99.90,   2.13,   0.21,
02/21 03Z,   1.30,  -0.05,  99.90,   1.47,   0.21,  (min)
02/21 04Z,   1.30,  -0.03,  99.90,   1.49,   0.21,
02/21 05Z,   1.30,   1.28,  99.90,   2.79,   0.21,
02/21 06Z,   1.30,   3.37,  99.90,   4.89,   0.21,
02/21 07Z,   1.30,   4.98,  99.90,   6.49,   0.21,
02/21 08Z,   1.20,   5.75,  99.90,   7.16,   0.21,
02/21 09Z,   1.20,   5.97,  99.90,   7.38,   0.21,  (max)
02/21 10Z,   1.20,   5.49,  99.90,   6.91,   0.21,
02/21 11Z,   1.10,   4.39,  99.90,   5.70,   0.21,
02/21 12Z,   1.10,   3.16,  99.90,   4.47,   0.21,
02/21 13Z,   1.10,   2.04,  99.90,   3.35,   0.21,
02/21 14Z,   1.10,   1.04,  99.90,   2.36,   0.21,
02/21 15Z,   1.10,   0.22,  99.90,   1.54,   0.21,
02/21 16Z,   1.10,  -0.19,  99.90,   1.12,   0.21,  (min)
02/21 17Z,   1.10,   0.45,  99.90,   1.76,   0.21,
02/21 18Z,   1.00,   2.27,  99.90,   3.48,   0.21,
02/21 19Z,   1.00,   4.13,  99.90,   5.35,   0.21,
02/21 20Z,   1.00,   5.19,  99.90,   6.41,   0.21,
02/21 21Z,   1.00,   5.65,  99.90,   6.86,   0.21,  (max)
02/21 22Z,   0.90,   5.52,  99.90,   6.63,   0.21,
02/21 23Z,   0.90,   4.65,  99.90,   5.76,   0.21,
02/22 00Z,   0.90,   3.41,  99.90,   4.53,   0.21,
02/22 01Z,   0.90,   2.24,  99.90,   3.35,   0.21,
02/22 02Z,   0.90,   1.21,  99.90,   2.33,   0.21,
02/22 03Z,   0.90,   0.40,  99.90,   1.51,   0.21,
02/22 04Z,   0.90,  -0.10,  99.90,   1.02,   0.21,  (min)
02/22 05Z,   0.90,   0.20,  99.90,   1.31,   0.21,
02/22 06Z,   0.90,   1.76,  99.90,   2.87,   0.21,
02/22 07Z,   0.90,   3.87,  99.90,   4.98,   0.21,
02/22 08Z,   0.90,   5.30,  99.90,   6.41,   0.21,
02/22 09Z,   0.90,   5.92,  99.90,   7.03,   0.21,
02/22 10Z,   0.90,   6.01,  99.90,   7.12,   0.21,  (max)
02/22 11Z,   0.90,   5.39,  99.90,   6.50,   0.21,
02/22 12Z,   1.00,   4.23,  99.90,   5.44,   0.21,
02/22 13Z,   1.00,   3.04,  99.90,   4.25,   0.21,
02/22 14Z,   1.00,   1.98,  99.90,   3.19,   0.21,
02/22 15Z,   1.00,   1.04,  99.90,   2.26,   0.21,
02/22 16Z,   1.10,   0.27,  99.90,   1.59,   0.21,
02/22 17Z,   1.10,  -0.06,  99.90,   1.25,   0.21,  (min)
02/22 18Z,   1.10,   0.71,  99.90,   2.02,   0.21,
02/22 19Z,   1.10,   2.51,  99.90,   3.83,   0.21,
02/22 20Z,   1.20,   4.17,  99.90,   5.59,   0.21,
02/22 21Z,   1.20,   5.06,  99.90,   6.47,   0.21,
02/22 22Z,   1.20,   5.44,  99.90,   6.85,   0.21,  (max)
02/22 23Z,   1.30,   5.23,  99.90,   6.74,   0.21,
02/23 00Z,   1.30,   4.30,  99.90,   5.82,   0.21,
02/23 01Z,  99.90,   3.10,  99.90,  99.90,   0.21,
02/23 02Z,  99.90,   1.98,  99.90,  99.90,   0.21,
02/23 03Z,  99.90,   1.04,  99.90,  99.90,   0.21,
02/23 04Z,  99.90,   0.33,  99.90,  99.90,   0.21,
02/23 05Z,  99.90,  -0.04,  99.90,  99.90,   0.21,
02/23 06Z,  99.90,   0.45,  99.90,  99.90,   0.21,