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
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
#Port Townsend, WA : 12/17/2025 03:20:57 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 12Z,   0.70,   1.78,   2.98,  99.90,   0.50,  (max)
12/15 13Z,   0.80,   1.44,   2.77,  99.90,   0.53,
12/15 14Z,   0.90,   1.26,   2.64,  99.90,   0.48,
12/15 15Z,   0.80,   1.38,   2.62,  99.90,   0.44,  (min)
12/15 16Z,   0.90,   1.75,   3.02,  99.90,   0.37,
12/15 17Z,   1.00,   2.27,   3.61,  99.90,   0.34,
12/15 18Z,   1.20,   2.87,   3.88,  99.90,  -0.19,
12/15 19Z,   1.20,   3.37,   4.23,  99.90,  -0.34,
12/15 20Z,   1.20,   3.54,   4.29,  99.90,  -0.45,  (max)
12/15 21Z,   1.30,   3.24,   4.14,  99.90,  -0.40,
12/15 22Z,   1.40,   2.39,   3.34,  99.90,  -0.45,
12/15 23Z,   1.40,   1.01,   1.96,  99.90,  -0.45,
12/16 00Z,   1.20,  -0.78,   0.30,  99.90,  -0.12,
12/16 01Z,   1.40,  -2.61,  -1.76,  99.90,  -0.55,
12/16 02Z,   1.40,  -4.00,  -2.97,  99.90,  -0.37,
12/16 03Z,   1.30,  -4.69,  -3.79,  99.90,  -0.40,  (min)
12/16 04Z,   1.10,  -4.70,  -3.75,  99.90,  -0.15,
12/16 05Z,   1.10,  -4.19,  -3.36,  99.90,  -0.27,
12/16 06Z,   0.90,  -3.24,  -2.39,  99.90,  -0.05,
12/16 07Z,   0.70,  -1.97,  -1.32,  99.90,  -0.05,
12/16 08Z,   0.60,  -0.56,   0.01,  99.90,  -0.03,
12/16 09Z,   0.60,   0.81,   1.25,  99.90,  -0.16,
12/16 10Z,   0.60,   1.96,   2.32,  99.90,  -0.24,
12/16 11Z,   0.60,   2.73,   3.06,  99.90,  -0.27,
12/16 12Z,   0.50,   2.95,   3.36,  99.90,  -0.09,
12/16 13Z,   0.50,   2.70,   3.38,  99.90,   0.18,  (max)
12/16 14Z,   0.50,   2.31,   3.10,  99.90,   0.29,
12/16 15Z,   0.50,   2.09,   2.86,  99.90,   0.27,  (min)
12/16 16Z,   0.40,   2.15,   2.93,  99.90,   0.38,
12/16 17Z,   0.50,   2.40,   3.12,  99.90,   0.22,
12/16 18Z,   0.60,   2.77,   3.56,  99.90,   0.19,
12/16 19Z,   0.60,   3.17,   3.90,  99.90,   0.13,
12/16 20Z,   0.70,   3.42,   4.10,  99.90,  -0.02,  (max)
12/16 21Z,   0.70,   3.29,   4.01,  99.90,   0.02,
12/16 22Z,   0.70,   2.66,   3.40,  99.90,   0.04,
12/16 23Z,   0.80,   1.49,   2.32,  99.90,   0.03,
12/17 00Z,   0.80,  -0.17,   0.71,  99.90,   0.08,
12/17 01Z,   0.90,  -2.12,  -1.15,  99.90,   0.07,
12/17 02Z,   1.00,  -3.91,  -2.88,  99.90,   0.03,
12/17 03Z,   1.00,  -5.06,  -3.77,  99.90,   0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/17 04Z,   1.00,  -5.41,  99.90,  -4.14,   0.27,  (min)
12/17 05Z,   1.00,  -5.07,  99.90,  -3.82,   0.24,
12/17 06Z,   1.10,  -4.21,  99.90,  -2.89,   0.22,
12/17 07Z,   1.10,  -2.95,  99.90,  -1.65,   0.20,
12/17 08Z,   1.20,  -1.40,  99.90,  -0.03,   0.17,
12/17 09Z,   1.40,   0.22,  99.90,   1.77,   0.15,
12/17 10Z,   1.80,   1.71,  99.90,   3.64,   0.12,
12/17 11Z,   1.70,   2.90,  99.90,   4.69,   0.10,
12/17 12Z,   1.60,   3.58,  99.90,   5.25,   0.07,
12/17 13Z,   1.60,   3.65,  99.90,   5.30,   0.05,  (max)
12/17 14Z,   1.70,   3.28,  99.90,   5.01,   0.02,
12/17 15Z,   1.70,   2.83,  99.90,   4.53,  -0.00,
12/17 16Z,   1.60,   2.60,  99.90,   4.20,  -0.00,
12/17 17Z,   1.50,   2.62,  99.90,   4.12,  -0.00,  (min)
12/17 18Z,   1.40,   2.79,  99.90,   4.19,  -0.00,
12/17 19Z,   1.20,   3.04,  99.90,   4.24,  -0.00,
12/17 20Z,   1.10,   3.28,  99.90,   4.37,  -0.00,  (max)
12/17 21Z,   0.90,   3.30,  99.90,   4.20,  -0.00,
12/17 22Z,   0.90,   2.91,  99.90,   3.81,  -0.00,
12/17 23Z,   0.90,   1.97,  99.90,   2.87,  -0.00,
12/18 00Z,   0.80,   0.50,  99.90,   1.30,  -0.00,
12/18 01Z,   0.70,  -1.39,  99.90,  -0.69,  -0.00,
12/18 02Z,   0.70,  -3.39,  99.90,  -2.69,  -0.00,
12/18 03Z,   0.70,  -5.01,  99.90,  -4.31,  -0.00,
12/18 04Z,   0.50,  -5.82,  99.90,  -5.33,  -0.00,
12/18 05Z,   0.40,  -5.77,  99.90,  -5.37,  -0.00,  (min)
12/18 06Z,   0.50,  -5.05,  99.90,  -4.55,  -0.00,
12/18 07Z,   0.50,  -3.87,  99.90,  -3.37,  -0.00,
12/18 08Z,   0.40,  -2.34,  99.90,  -1.94,  -0.00,
12/18 09Z,   0.40,  -0.59,  99.90,  -0.19,  -0.00,
12/18 10Z,   0.50,   1.14,  99.90,   1.64,  -0.00,
12/18 11Z,   0.50,   2.62,  99.90,   3.12,  -0.00,
12/18 12Z,   0.40,   3.68,  99.90,   4.08,  -0.00,
12/18 13Z,   0.40,   4.15,  99.90,   4.55,  -0.00,  (max)
12/18 14Z,   0.50,   4.02,  99.90,   4.51,  -0.00,
12/18 15Z,   0.60,   3.52,  99.90,   4.12,  -0.00,
12/18 16Z,   0.50,   3.05,  99.90,   3.55,  -0.00,
12/18 17Z,   0.60,   2.84,  99.90,   3.44,  -0.00,  (min)
12/18 18Z,   0.70,   2.86,  99.90,   3.56,  -0.00,
12/18 19Z,   0.70,   2.98,  99.90,   3.68,  -0.00,
12/18 20Z,   0.70,   3.14,  99.90,   3.84,  -0.00,
12/18 21Z,   0.80,   3.25,  99.90,   4.05,  -0.00,
12/18 22Z,   1.00,   3.09,  99.90,   4.09,  -0.00,  (max)
12/18 23Z,   1.10,   2.43,  99.90,   3.53,  -0.00,
12/19 00Z,   1.20,   1.21,  99.90,   2.41,  -0.00,
12/19 01Z,   1.50,  -0.53,  99.90,   0.97,  -0.00,
12/19 02Z,   1.80,  -2.56,  99.90,  -0.76,  -0.00,
12/19 03Z,   1.70,  -4.50,  99.90,  -2.80,  -0.00,
12/19 04Z,   1.30,  -5.83,  99.90,  -4.53,  -0.00,
12/19 05Z,   1.30,  -6.25,  99.90,  -4.95,  -0.00,  (min)
12/19 06Z,   1.60,  -5.80,  99.90,  -4.20,  -0.00,
12/19 07Z,   1.80,  -4.74,  99.90,  -2.94,  -0.00,
12/19 08Z,   1.60,  -3.29,  99.90,  -1.69,  -0.00,
12/19 09Z,   1.40,  -1.55,  99.90,  -0.15,  -0.00,
12/19 10Z,   1.50,   0.31,  99.90,   1.81,  -0.00,
12/19 11Z,   1.50,   2.03,  99.90,   3.53,  -0.00,
12/19 12Z,   1.30,   3.38,  99.90,   4.68,  -0.00,
12/19 13Z,   1.10,   4.20,  99.90,   5.30,  -0.00,
12/19 14Z,   1.10,   4.40,  99.90,   5.50,  -0.00,  (max)
12/19 15Z,   1.20,   4.06,  99.90,   5.26,  -0.00,
12/19 16Z,   1.10,   3.49,  99.90,   4.59,  -0.00,
12/19 17Z,   1.00,   3.05,  99.90,   4.05,  -0.00,
12/19 18Z,   1.00,   2.90,  99.90,   3.90,  -0.00,  (min)
12/19 19Z,   1.00,   2.94,  99.90,   3.94,  -0.00,  (max)
12/19 20Z,   0.90,   3.03,  99.90,   3.93,  -0.00,  (min)
12/19 21Z,   0.80,   3.13,  99.90,   3.93,  -0.00,  (max)
12/19 22Z,   0.80,   3.13,  99.90,   3.93,  -0.00,
12/19 23Z,   0.80,   2.79,  99.90,   3.59,  -0.00,
12/20 00Z,   0.70,   1.89,  99.90,   2.59,  -0.00,
12/20 01Z,   0.70,   0.40,  99.90,   1.10,  -0.00,
12/20 02Z,   0.80,  -1.53,  99.90,  -0.73,  -0.00,
12/20 03Z,   0.80,  -3.61,  99.90,  -2.81,  -0.00,
12/20 04Z,   0.60,  -5.37,  99.90,  -4.77,  -0.00,
12/20 05Z,   0.60,  -6.36,  99.90,  -5.76,  -0.00,  (min)
12/20 06Z,   0.70,  -6.36,  99.90,  -5.66,  -0.00,
12/20 07Z,   0.70,  -5.55,  99.90,  -4.85,  -0.00,
12/20 08Z,   0.60,  -4.23,  99.90,  -3.63,  -0.00,
12/20 09Z,   0.60,  -2.58,  99.90,  -1.98,  -0.00,
12/20 10Z,   0.70,  -0.71,  99.90,  -0.01,  -0.00,
12/20 11Z,   0.70,   1.18,  99.90,   1.88,  -0.00,
12/20 12Z,   0.60,   2.80,  99.90,   3.40,  -0.00,
12/20 13Z,   0.50,   3.93,  99.90,   4.43,  -0.00,
12/20 14Z,   0.50,   4.45,  99.90,   4.95,  -0.00,
12/20 15Z,   0.60,   4.37,  99.90,   4.97,  -0.00,  (max)
12/20 16Z,   0.60,   3.87,  99.90,   4.47,  -0.00,
12/20 17Z,   0.60,   3.30,  99.90,   3.90,  -0.00,
12/20 18Z,   0.60,   2.94,  99.90,   3.54,  -0.00,
12/20 19Z,  99.90,   2.87,  99.90,  99.90,  -0.00,
12/20 20Z,  99.90,   2.92,  99.90,  99.90,  -0.00,
12/20 21Z,  99.90,   2.99,  99.90,  99.90,  -0.00,
12/20 22Z,  99.90,   3.04,  99.90,  99.90,  -0.00,
12/20 23Z,  99.90,   2.94,  99.90,  99.90,  -0.00,
12/21 00Z,  99.90,   2.42,  99.90,  99.90,  -0.00,