EXTRA-TROPICAL  STORM  SURGE
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Manual
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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
Duck Pier, NC
Cape Hatteras NC
Beaufort, NC
Wilmington, NC
Wrightsville Bch
Holden Beach, NC
Springmaid, SC
Charleston, SC
Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Philadelphia, PA : 05/14/2025 12:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 12Z,   0.40,   1.33,   1.61,  99.90,  -0.12,
05/12 13Z,   0.40,   0.75,   0.91,  99.90,  -0.24,  (min)
05/12 14Z,   0.40,   1.37,   1.28,  99.90,  -0.49,
05/12 15Z,   0.40,   2.72,   3.41,  99.90,   0.29,
05/12 16Z,   0.40,   3.95,   4.81,  99.90,   0.46,
05/12 17Z,   0.40,   5.07,   5.90,  99.90,   0.43,
05/12 18Z,   0.50,   5.95,   6.56,  99.90,   0.11,
05/12 19Z,   0.50,   6.03,   6.70,  99.90,   0.17,  (max)
05/12 20Z,   0.50,   5.33,   5.73,  99.90,  -0.10,
05/12 21Z,   0.50,   4.34,   4.62,  99.90,  -0.22,
05/12 22Z,   0.50,   3.33,   3.60,  99.90,  -0.23,
05/12 23Z,   0.60,   2.39,   2.62,  99.90,  -0.37,
05/13 00Z,   0.60,   1.55,   1.71,  99.90,  -0.44,
05/13 01Z,   0.60,   1.10,   1.05,  99.90,  -0.65,  (min)
05/13 02Z,   0.60,   1.73,   2.27,  99.90,  -0.06,
05/13 03Z,   0.60,   3.34,   4.33,  99.90,   0.39,
05/13 04Z,   0.60,   4.90,   5.76,  99.90,   0.26,
05/13 05Z,   0.60,   6.05,   6.83,  99.90,   0.18,
05/13 06Z,   0.70,   6.91,   7.64,  99.90,   0.03,
05/13 07Z,   0.70,   7.14,   7.75,  99.90,  -0.09,  (max)
05/13 08Z,   0.60,   6.51,   6.77,  99.90,  -0.34,
05/13 09Z,   0.60,   5.46,   5.56,  99.90,  -0.50,
05/13 10Z,   0.60,   4.34,   4.42,  99.90,  -0.52,
05/13 11Z,   0.60,   3.22,   3.33,  99.90,  -0.49,
05/13 12Z,   0.60,   2.11,   2.30,  99.90,  -0.41,
05/13 13Z,   0.60,   1.11,   1.38,  99.90,  -0.33,
05/13 14Z,   0.60,   0.86,   0.76,  99.90,  -0.70,  (min)
05/13 15Z,   0.60,   1.81,   2.09,  99.90,  -0.32,
05/13 16Z,   0.60,   3.24,   3.89,  99.90,   0.05,
05/13 17Z,   0.60,   4.39,   5.16,  99.90,   0.17,
05/13 18Z,   0.60,   5.34,   6.12,  99.90,   0.18,
05/13 19Z,   0.60,   5.95,   6.69,  99.90,   0.14,  (max)
05/13 20Z,   0.60,   5.74,   6.37,  99.90,   0.03,
05/13 21Z,   0.60,   4.88,   5.36,  99.90,  -0.12,
05/13 22Z,   0.60,   3.86,   4.30,  99.90,  -0.16,
05/13 23Z,   0.60,   2.88,   3.28,  99.90,  -0.20,
05/14 00Z,   0.70,   2.03,   2.29,  99.90,  -0.44,
05/14 01Z,   0.70,   1.37,   1.48,  99.90,  -0.59,  (min)
05/14 02Z,   0.70,   1.26,   1.65,  99.90,  -0.31,
05/14 03Z,   0.70,   2.31,   3.78,  99.90,   0.77,
05/14 04Z,   0.80,   4.11,   5.33,  99.90,   0.42,
05/14 05Z,   0.80,   5.58,   6.54,  99.90,   0.16,
05/14 06Z,   0.90,   6.51,   7.42,  99.90,   0.01,
05/14 07Z,   0.90,   7.07,   8.29,  99.90,   0.32,  0.12 ft above HAT  (max)
05/14 08Z,   0.90,   6.94,   7.88,  99.90,   0.04,
05/14 09Z,   1.00,   6.08,   6.92,  99.90,  -0.16,
05/14 10Z,   1.10,   4.96,   5.87,  99.90,  -0.19,
05/14 11Z,   1.10,   3.84,   4.78,  99.90,  -0.16,
05/14 12Z,   1.20,   2.78,   3.79,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 13Z,   1.20,   1.76,  99.90,   2.78,  -0.18,
05/14 14Z,   1.30,   0.97,  99.90,   2.10,  -0.18,  (min)
05/14 15Z,   1.30,   1.09,  99.90,   2.22,  -0.17,
05/14 16Z,   1.30,   2.33,  99.90,   3.46,  -0.17,
05/14 17Z,   1.30,   3.78,  99.90,   4.91,  -0.16,
05/14 18Z,   1.30,   4.78,  99.90,   5.92,  -0.16,
05/14 19Z,   1.30,   5.54,  99.90,   6.68,  -0.15,
05/14 20Z,   1.30,   5.86,  99.90,   7.01,  -0.15,  (max)
05/14 21Z,   1.30,   5.40,  99.90,   6.55,  -0.14,
05/14 22Z,   1.30,   4.43,  99.90,   5.59,  -0.14,
05/14 23Z,   1.20,   3.40,  99.90,   4.46,  -0.13,
05/15 00Z,   1.20,   2.46,  99.90,   3.53,  -0.13,
05/15 01Z,   1.20,   1.71,  99.90,   2.78,  -0.13,
05/15 02Z,   1.20,   1.25,  99.90,   2.32,  -0.13,  (min)
05/15 03Z,   1.10,   1.50,  99.90,   2.47,  -0.13,
05/15 04Z,   1.10,   2.92,  99.90,   3.89,  -0.13,
05/15 05Z,   1.10,   4.82,  99.90,   5.79,  -0.13,
05/15 06Z,   1.10,   6.13,  99.90,   7.10,  -0.13,
05/15 07Z,   1.10,   6.82,  99.90,   7.79,  -0.13,
05/15 08Z,   1.10,   7.08,  99.90,   8.05,  -0.13,  (max)
05/15 09Z,   1.10,   6.65,  99.90,   7.62,  -0.13,
05/15 10Z,   1.00,   5.62,  99.90,   6.49,  -0.13,
05/15 11Z,   1.00,   4.46,  99.90,   5.33,  -0.13,
05/15 12Z,   1.00,   3.37,  99.90,   4.24,  -0.13,
05/15 13Z,   1.00,   2.37,  99.90,   3.24,  -0.13,
05/15 14Z,   1.00,   1.47,  99.90,   2.34,  -0.13,
05/15 15Z,   1.00,   0.93,  99.90,   1.80,  -0.13,  (min)
05/15 16Z,   1.00,   1.42,  99.90,   2.29,  -0.13,
05/15 17Z,   1.00,   2.88,  99.90,   3.75,  -0.13,
05/15 18Z,   1.00,   4.27,  99.90,   5.14,  -0.13,
05/15 19Z,   1.00,   5.11,  99.90,   5.98,  -0.13,
05/15 20Z,   1.00,   5.66,  99.90,   6.53,  -0.13,
05/15 21Z,   1.00,   5.72,  99.90,   6.59,  -0.13,  (max)
05/15 22Z,   0.90,   5.05,  99.90,   5.82,  -0.13,
05/15 23Z,   0.90,   4.01,  99.90,   4.78,  -0.13,
05/16 00Z,   0.90,   2.97,  99.90,   3.74,  -0.13,
05/16 01Z,   0.90,   2.08,  99.90,   2.85,  -0.13,
05/16 02Z,   0.90,   1.45,  99.90,   2.22,  -0.13,
05/16 03Z,   0.90,   1.20,  99.90,   1.97,  -0.13,  (min)
05/16 04Z,   0.90,   1.80,  99.90,   2.57,  -0.13,
05/16 05Z,   0.90,   3.52,  99.90,   4.29,  -0.13,
05/16 06Z,   0.90,   5.41,  99.90,   6.18,  -0.13,
05/16 07Z,   0.90,   6.52,  99.90,   7.29,  -0.13,
05/16 08Z,   0.90,   6.99,  99.90,   7.76,  -0.13,
05/16 09Z,   0.90,   6.99,  99.90,   7.77,  -0.13,  (max)
05/16 10Z,   0.90,   6.32,  99.90,   7.09,  -0.13,
05/16 11Z,   0.90,   5.17,  99.90,   5.95,  -0.13,
05/16 12Z,   0.90,   4.01,  99.90,   4.78,  -0.13,
05/16 13Z,   0.90,   2.94,  99.90,   3.71,  -0.13,
05/16 14Z,   0.90,   2.00,  99.90,   2.78,  -0.13,
05/16 15Z,   0.90,   1.24,  99.90,   2.01,  -0.13,
05/16 16Z,   0.90,   0.96,  99.90,   1.74,  -0.13,  (min)
05/16 17Z,   0.90,   1.79,  99.90,   2.56,  -0.13,
05/16 18Z,   0.90,   3.39,  99.90,   4.16,  -0.13,
05/16 19Z,   0.90,   4.67,  99.90,   5.44,  -0.13,
05/16 20Z,   0.90,   5.35,  99.90,   6.13,  -0.13,
05/16 21Z,   0.90,   5.73,  99.90,   6.50,  -0.13,  (max)
05/16 22Z,   0.90,   5.57,  99.90,   6.34,  -0.13,
05/16 23Z,   0.90,   4.73,  99.90,   5.50,  -0.13,
05/17 00Z,   0.90,   3.65,  99.90,   4.42,  -0.13,
05/17 01Z,   0.90,   2.61,  99.90,   3.38,  -0.13,
05/17 02Z,   0.90,   1.78,  99.90,   2.55,  -0.13,
05/17 03Z,   0.90,   1.26,  99.90,   2.03,  -0.13,
05/17 04Z,   0.90,   1.21,  99.90,   1.98,  -0.13,  (min)
05/17 05Z,   0.90,   2.12,  99.90,   2.89,  -0.13,
05/17 06Z,   0.90,   4.04,  99.90,   4.81,  -0.13,
05/17 07Z,   0.90,   5.85,  99.90,   6.63,  -0.13,
05/17 08Z,   0.90,   6.76,  99.90,   7.53,  -0.13,
05/17 09Z,   0.90,   7.05,  99.90,   7.82,  -0.13,  (max)
05/17 10Z,   0.90,   6.85,  99.90,   7.62,  -0.13,
05/17 11Z,   0.90,   6.00,  99.90,   6.77,  -0.13,
05/17 12Z,   0.90,   4.79,  99.90,   5.56,  -0.13,
05/17 13Z,   0.90,   3.61,  99.90,   4.38,  -0.13,
05/17 14Z,   1.00,   2.57,  99.90,   3.44,  -0.13,
05/17 15Z,   1.00,   1.70,  99.90,   2.57,  -0.13,
05/17 16Z,   1.00,   1.07,  99.90,   1.94,  -0.13,
05/17 17Z,   1.00,   1.05,  99.90,   1.93,  -0.13,  (min)
05/17 18Z,   1.00,   2.16,  99.90,   3.03,  -0.13,
05/17 19Z,   1.00,   3.83,  99.90,   4.70,  -0.13,
05/17 20Z,   1.00,   4.99,  99.90,   5.86,  -0.13,
05/17 21Z,   1.00,   5.54,  99.90,   6.41,  -0.13,
05/17 22Z,   1.00,   5.79,  99.90,   6.66,  -0.13,  (max)
05/17 23Z,   1.00,   5.44,  99.90,   6.31,  -0.13,
05/18 00Z,   1.00,   4.49,  99.90,   5.36,  -0.13,