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
#Seward, AK : 12/17/2025 00:23:13 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 06Z,   1.60,  -3.61,  -3.72,  99.90,  -1.71,
12/15 07Z,   1.60,  -3.18,  -3.21,  99.90,  -1.63,  (max)
12/15 08Z,   1.80,  -3.35,  -3.38,  99.90,  -1.83,
12/15 09Z,   2.00,  -4.06,  -3.97,  99.90,  -1.91,
12/15 10Z,   2.00,  -5.06,  -4.86,  99.90,  -1.80,
12/15 11Z,   2.00,  -5.98,  -5.93,  99.90,  -1.95,
12/15 12Z,   1.80,  -6.49,  -6.52,  99.90,  -1.83,  (min)
12/15 13Z,   1.90,  -6.40,  -6.41,  99.90,  -1.91,
12/15 14Z,   1.90,  -5.69,  -5.74,  99.90,  -1.95,
12/15 15Z,   2.00,  -4.42,  -4.45,  99.90,  -2.03,
12/15 16Z,   2.10,  -2.87,  -2.97,  99.90,  -2.20,
12/15 17Z,   2.20,  -1.44,  -1.53,  99.90,  -2.29,
12/15 18Z,   2.00,  -0.50,  -0.49,  99.90,  -1.99,
12/15 19Z,   2.10,  -0.29,  -0.30,  99.90,  -2.11,  (max)
12/15 20Z,   2.10,  -0.89,  -0.91,  99.90,  -2.12,
12/15 21Z,   2.10,  -2.24,  -2.30,  99.90,  -2.16,
12/15 22Z,   2.20,  -4.14,  -4.11,  99.90,  -2.17,
12/15 23Z,   2.20,  -6.19,  -6.16,  99.90,  -2.17,
12/16 00Z,   2.10,  -7.93,  -7.90,  99.90,  -2.07,
12/16 01Z,   2.00,  -9.03,  -9.04,  99.90,  -2.01,
12/16 02Z,   2.00,  -9.32,  -9.33,  99.90,  -2.01,  (min)
12/16 03Z,   2.00,  -8.76,  -8.94,  99.90,  -2.18,
12/16 04Z,   2.00,  -7.49,  -7.63,  99.90,  -2.14,
12/16 05Z,   1.80,  -5.89,  -6.08,  99.90,  -1.99,
12/16 06Z,   1.80,  -4.38,  -4.52,  99.90,  -1.94,
12/16 07Z,   1.80,  -3.31,  -3.26,  99.90,  -1.75,
12/16 08Z,   1.80,  -2.84,  -2.84,  99.90,  -1.80,  (max)
12/16 09Z,   1.90,  -3.02,  -3.11,  99.90,  -1.99,
12/16 10Z,   1.80,  -3.77,  -3.73,  99.90,  -1.76,
12/16 11Z,   1.90,  -4.80,  -4.74,  99.90,  -1.84,
12/16 12Z,   1.60,  -5.71,  -5.79,  99.90,  -1.68,
12/16 13Z,   1.50,  -6.16,  -6.31,  99.90,  -1.65,  (min)
12/16 14Z,   1.50,  -5.97,  -6.03,  99.90,  -1.56,
12/16 15Z,   1.50,  -5.12,  -5.19,  99.90,  -1.57,
12/16 16Z,   1.50,  -3.73,  -3.82,  99.90,  -1.59,
12/16 17Z,   1.50,  -2.13,  -2.39,  99.90,  -1.76,
12/16 18Z,   1.40,  -0.77,  -0.86,  99.90,  -1.49,
12/16 19Z,   1.40,  -0.03,   0.03,  99.90,  -1.34,  (max)
12/16 20Z,   1.30,  -0.11,  -0.14,  99.90,  -1.33,
12/16 21Z,   1.30,  -1.05,  -1.05,  99.90,  -1.30,
12/16 22Z,   1.30,  -2.76,  -2.62,  99.90,  -1.16,
12/16 23Z,   1.50,  -4.95,  -4.73,  99.90,  -1.28,
12/17 00Z,   1.30,  -7.16,  -7.09,  99.90,  -1.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/17 01Z,   1.30,  -8.90,  99.90,  -8.86,  -1.26,
12/17 02Z,   1.40,  -9.86,  99.90,  -9.74,  -1.28,
12/17 03Z,   1.20,  -9.86,  99.90,  -9.97,  -1.31,  (min)
12/17 04Z,   1.50,  -8.95,  99.90,  -8.78,  -1.34,
12/17 05Z,   1.00,  -7.35,  99.90,  -7.71,  -1.36,
12/17 06Z,   1.10,  -5.49,  99.90,  -5.78,  -1.39,
12/17 07Z,   1.30,  -3.87,  99.90,  -3.98,  -1.41,
12/17 08Z,   1.10,  -2.80,  99.90,  -3.13,  -1.44,
12/17 09Z,   0.90,  -2.42,  99.90,  -2.98,  -1.46,  (max)
12/17 10Z,   1.00,  -2.76,  99.90,  -3.25,  -1.49,
12/17 11Z,   1.10,  -3.66,  99.90,  -4.08,  -1.51,
12/17 12Z,   1.00,  -4.79,  99.90,  -5.32,  -1.54,
12/17 13Z,   1.00,  -5.69,  99.90,  -6.22,  -1.54,
12/17 14Z,   1.20,  -6.02,  99.90,  -6.35,  -1.54,  (min)
12/17 15Z,   1.20,  -5.63,  99.90,  -5.97,  -1.54,
12/17 16Z,   1.10,  -4.56,  99.90,  -4.99,  -1.54,
12/17 17Z,   0.90,  -3.00,  99.90,  -3.64,  -1.54,
12/17 18Z,   1.20,  -1.36,  99.90,  -1.70,  -1.54,
12/17 19Z,   1.30,  -0.12,  99.90,  -0.36,  -1.54,
12/17 20Z,   1.10,   0.34,  99.90,  -0.09,  -1.54,  (max)
12/17 21Z,   1.00,  -0.10,  99.90,  -0.64,  -1.54,
12/17 22Z,   1.10,  -1.45,  99.90,  -1.89,  -1.54,
12/17 23Z,   1.00,  -3.52,  99.90,  -4.06,  -1.54,
12/18 00Z,   0.90,  -5.96,  99.90,  -6.60,  -1.54,
12/18 01Z,   0.70,  -8.24,  99.90,  -9.07,  -1.54,
12/18 02Z,   0.90,  -9.85,  99.90, -10.49,  -1.54,
12/18 03Z,   0.90, -10.50,  99.90, -11.14,  -1.54,  (min)
12/18 04Z,   0.80, -10.10,  99.90, -10.84,  -1.54,
12/18 05Z,   0.90,  -8.76,  99.90,  -9.40,  -1.54,
12/18 06Z,   0.90,  -6.83,  99.90,  -7.46,  -1.54,
12/18 07Z,   1.10,  -4.80,  99.90,  -5.24,  -1.54,
12/18 08Z,   1.00,  -3.18,  99.90,  -3.72,  -1.54,
12/18 09Z,   1.10,  -2.25,  99.90,  -2.69,  -1.54,
12/18 10Z,   1.10,  -2.11,  99.90,  -2.55,  -1.54,  (max)
12/18 11Z,   1.10,  -2.71,  99.90,  -3.14,  -1.54,
12/18 12Z,   1.00,  -3.81,  99.90,  -4.35,  -1.54,
12/18 13Z,   1.00,  -5.01,  99.90,  -5.55,  -1.54,
12/18 14Z,   0.80,  -5.84,  99.90,  -6.57,  -1.54,
12/18 15Z,   0.80,  -5.96,  99.90,  -6.70,  -1.54,  (min)
12/18 16Z,   0.90,  -5.30,  99.90,  -5.93,  -1.54,
12/18 17Z,   0.90,  -3.95,  99.90,  -4.59,  -1.54,
12/18 18Z,   1.10,  -2.23,  99.90,  -2.67,  -1.54,
12/18 19Z,   1.10,  -0.60,  99.90,  -1.04,  -1.54,
12/18 20Z,   1.10,   0.42,  99.90,  -0.01,  -1.54,
12/18 21Z,   1.20,   0.54,  99.90,   0.20,  -1.54,  (max)
12/18 22Z,   1.20,  -0.33,  99.90,  -0.67,  -1.54,
12/18 23Z,   1.20,  -2.10,  99.90,  -2.44,  -1.54,
12/19 00Z,   1.10,  -4.51,  99.90,  -4.95,  -1.54,
12/19 01Z,   1.00,  -7.11,  99.90,  -7.64,  -1.54,
12/19 02Z,   1.20,  -9.31,  99.90,  -9.65,  -1.54,
12/19 03Z,   1.00, -10.64,  99.90, -11.18,  -1.54,
12/19 04Z,   1.00, -10.87,  99.90, -11.40,  -1.54,  (min)
12/19 05Z,   1.00,  -9.99,  99.90, -10.52,  -1.54,
12/19 06Z,   1.30,  -8.23,  99.90,  -8.47,  -1.54,
12/19 07Z,   1.30,  -6.04,  99.90,  -6.28,  -1.54,
12/19 08Z,   1.10,  -3.97,  99.90,  -4.41,  -1.54,
12/19 09Z,   1.20,  -2.50,  99.90,  -2.83,  -1.54,
12/19 10Z,   1.30,  -1.84,  99.90,  -2.07,  -1.54,  (max)
12/19 11Z,   1.40,  -2.02,  99.90,  -2.15,  -1.54,
12/19 12Z,   1.20,  -2.91,  99.90,  -3.25,  -1.54,
12/19 13Z,   1.30,  -4.20,  99.90,  -4.44,  -1.54,
12/19 14Z,   1.30,  -5.41,  99.90,  -5.65,  -1.54,
12/19 15Z,   1.20,  -6.05,  99.90,  -6.39,  -1.54,  (min)
12/19 16Z,   1.10,  -5.88,  99.90,  -6.31,  -1.54,
12/19 17Z,   1.10,  -4.88,  99.90,  -5.32,  -1.54,
12/19 18Z,   1.10,  -3.27,  99.90,  -3.71,  -1.54,
12/19 19Z,   1.00,  -1.45,  99.90,  -1.98,  -1.54,
12/19 20Z,   1.00,   0.07,  99.90,  -0.47,  -1.54,
12/19 21Z,   1.00,   0.79,  99.90,   0.25,  -1.54,  (max)
12/19 22Z,   1.00,   0.49,  99.90,  -0.05,  -1.54,
12/19 23Z,   1.00,  -0.84,  99.90,  -1.38,  -1.54,
12/20 00Z,   0.90,  -3.00,  99.90,  -3.64,  -1.54,
12/20 01Z,   0.80,  -5.66,  99.90,  -6.40,  -1.54,
12/20 02Z,   0.90,  -8.28,  99.90,  -8.91,  -1.54,
12/20 03Z,   0.80, -10.26,  99.90, -10.99,  -1.54,
12/20 04Z,   0.80, -11.17,  99.90, -11.91,  -1.54,  (min)
12/20 05Z,   0.80, -10.89,  99.90, -11.63,  -1.54,
12/20 06Z,   0.80,  -9.53,  99.90, -10.27,  -1.54,
12/20 07Z,   0.80,  -7.43,  99.90,  -8.17,  -1.54,
12/20 08Z,   0.70,  -5.12,  99.90,  -5.96,  -1.54,
12/20 09Z,   0.70,  -3.16,  99.90,  -4.00,  -1.54,
12/20 10Z,   0.70,  -1.95,  99.90,  -2.79,  -1.54,
12/20 11Z,   0.70,  -1.65,  99.90,  -2.49,  -1.54,  (max)
12/20 12Z,   0.70,  -2.19,  99.90,  -3.02,  -1.54,
12/20 13Z,   0.70,  -3.35,  99.90,  -4.19,  -1.54,
12/20 14Z,   0.60,  -4.75,  99.90,  -5.69,  -1.54,
12/20 15Z,   0.50,  -5.85,  99.90,  -6.89,  -1.54,
12/20 16Z,   0.50,  -6.21,  99.90,  -7.25,  -1.54,  (min)
12/20 17Z,   0.70,  -5.67,  99.90,  -6.51,  -1.54,
12/20 18Z,   0.70,  -4.34,  99.90,  -5.18,  -1.54,