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 : 02/08/2026 23:24:02 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 06Z,   1.40,  -8.67,  -8.65,  99.90,  -1.38,
02/07 07Z,   1.40,  -9.32,  -9.30,  99.90,  -1.38,  (min)
02/07 08Z,   1.40,  -8.84,  -8.76,  99.90,  -1.32,
02/07 09Z,   1.40,  -7.35,  -7.28,  99.90,  -1.33,
02/07 10Z,   1.40,  -5.25,  -5.06,  99.90,  -1.21,
02/07 11Z,   1.40,  -3.01,  -2.73,  99.90,  -1.12,
02/07 12Z,   1.50,  -1.16,  -0.87,  99.90,  -1.21,
02/07 13Z,   1.40,  -0.15,   0.10,  99.90,  -1.15,  (max)
02/07 14Z,   1.40,  -0.19,   0.05,  99.90,  -1.16,
02/07 15Z,   1.40,  -1.21,  -0.89,  99.90,  -1.08,
02/07 16Z,   1.40,  -2.96,  -2.60,  99.90,  -1.04,
02/07 17Z,   1.50,  -5.08,  -4.72,  99.90,  -1.14,
02/07 18Z,   1.70,  -7.08,  -6.72,  99.90,  -1.34,
02/07 19Z,   1.70,  -8.45,  -8.09,  99.90,  -1.34,
02/07 20Z,   1.70,  -8.85,  -8.46,  99.90,  -1.31,  (min)
02/07 21Z,   1.70,  -8.28,  -7.95,  99.90,  -1.37,
02/07 22Z,   1.70,  -7.00,  -6.66,  99.90,  -1.36,
02/07 23Z,   1.70,  -5.38,  -5.02,  99.90,  -1.34,
02/08 00Z,   1.80,  -3.85,  -3.57,  99.90,  -1.52,
02/08 01Z,   1.80,  -2.81,  -2.63,  99.90,  -1.62,
02/08 02Z,   1.70,  -2.55,  -2.42,  99.90,  -1.57,  (max)
02/08 03Z,   1.70,  -3.07,  -2.90,  99.90,  -1.53,
02/08 04Z,   1.60,  -4.20,  -4.10,  99.90,  -1.50,
02/08 05Z,   1.60,  -5.65,  -5.65,  99.90,  -1.60,
02/08 06Z,   1.80,  -7.05,  -7.10,  99.90,  -1.85,
02/08 07Z,   1.80,  -7.96,  -8.04,  99.90,  -1.88,
02/08 08Z,   1.70,  -8.03,  -8.12,  99.90,  -1.79,  (min)
02/08 09Z,   1.70,  -7.21,  -7.34,  99.90,  -1.83,
02/08 10Z,   1.70,  -5.71,  -5.84,  99.90,  -1.83,
02/08 11Z,   1.70,  -3.90,  -4.00,  99.90,  -1.80,
02/08 12Z,   1.70,  -2.17,  -2.31,  99.90,  -1.84,
02/08 13Z,   1.50,  -0.91,  -1.15,  99.90,  -1.74,
02/08 14Z,   1.40,  -0.45,  -0.63,  99.90,  -1.58,  (max)
02/08 15Z,   1.40,  -0.86,  -1.08,  99.90,  -1.62,
02/08 16Z,   1.30,  -2.02,  -2.22,  99.90,  -1.50,
02/08 17Z,   1.30,  -3.68,  -3.89,  99.90,  -1.51,
02/08 18Z,   1.30,  -5.53,  -5.65,  99.90,  -1.42,
02/08 19Z,   1.20,  -7.15,  -7.21,  99.90,  -1.26,
02/08 20Z,   1.20,  -8.17,  -8.35,  99.90,  -1.38,
02/08 21Z,   1.10,  -8.37,  -8.58,  99.90,  -1.31,  (min)
02/08 22Z,   1.20,  -7.84,  -7.97,  99.90,  -1.33,
02/08 23Z,   1.20,  -6.81,  -7.00,  99.90,  -1.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 00Z,   1.30,  -5.58,  99.90,  -5.66,  -1.38,
02/09 01Z,   1.30,  -4.44,  99.90,  -4.52,  -1.38,
02/09 02Z,   1.40,  -3.73,  99.90,  -3.70,  -1.38,
02/09 03Z,   1.40,  -3.59,  99.90,  -3.56,  -1.37,  (max)
02/09 04Z,   1.20,  -4.00,  99.90,  -4.17,  -1.37,
02/09 05Z,   1.40,  -4.79,  99.90,  -4.75,  -1.36,
02/09 06Z,   1.50,  -5.74,  99.90,  -5.60,  -1.36,
02/09 07Z,   1.30,  -6.57,  99.90,  -6.63,  -1.36,
02/09 08Z,   1.10,  -6.96,  99.90,  -7.21,  -1.35,  (min)
02/09 09Z,   1.10,  -6.69,  99.90,  -6.94,  -1.35,
02/09 10Z,   1.10,  -5.80,  99.90,  -6.04,  -1.35,
02/09 11Z,   1.00,  -4.51,  99.90,  -4.85,  -1.34,
02/09 12Z,   1.10,  -3.11,  99.90,  -3.35,  -1.34,
02/09 13Z,   1.20,  -1.87,  99.90,  -2.01,  -1.34,
02/09 14Z,   1.30,  -1.08,  99.90,  -1.12,  -1.34,
02/09 15Z,   1.30,  -0.95,  99.90,  -1.00,  -1.34,  (max)
02/09 16Z,   1.30,  -1.51,  99.90,  -1.56,  -1.34,
02/09 17Z,   1.40,  -2.62,  99.90,  -2.57,  -1.34,
02/09 18Z,   1.50,  -4.07,  99.90,  -3.92,  -1.34,
02/09 19Z,   1.40,  -5.63,  99.90,  -5.57,  -1.34,
02/09 20Z,   1.40,  -6.96,  99.90,  -6.91,  -1.34,
02/09 21Z,   1.40,  -7.80,  99.90,  -7.74,  -1.34,
02/09 22Z,   1.40,  -8.00,  99.90,  -7.94,  -1.34,  (min)
02/09 23Z,   1.30,  -7.66,  99.90,  -7.70,  -1.34,
02/10 00Z,   1.20,  -6.95,  99.90,  -7.09,  -1.34,
02/10 01Z,   1.10,  -6.05,  99.90,  -6.29,  -1.34,
02/10 02Z,   1.00,  -5.18,  99.90,  -5.52,  -1.34,
02/10 03Z,   1.00,  -4.57,  99.90,  -4.92,  -1.34,
02/10 04Z,   1.10,  -4.36,  99.90,  -4.60,  -1.34,  (max)
02/10 05Z,   1.10,  -4.50,  99.90,  -4.75,  -1.34,
02/10 06Z,   1.00,  -4.89,  99.90,  -5.24,  -1.34,
02/10 07Z,   1.20,  -5.40,  99.90,  -5.54,  -1.34,
02/10 08Z,   1.40,  -5.82,  99.90,  -5.76,  -1.34,
02/10 09Z,   1.40,  -5.92,  99.90,  -5.87,  -1.34,  (min)
02/10 10Z,   1.20,  -5.58,  99.90,  -5.72,  -1.34,
02/10 11Z,   1.40,  -4.84,  99.90,  -4.79,  -1.34,
02/10 12Z,   1.40,  -3.88,  99.90,  -3.82,  -1.34,
02/10 13Z,   1.30,  -2.86,  99.90,  -2.90,  -1.34,
02/10 14Z,   1.10,  -1.97,  99.90,  -2.22,  -1.34,
02/10 15Z,   1.10,  -1.44,  99.90,  -1.68,  -1.34,
02/10 16Z,   1.10,  -1.42,  99.90,  -1.67,  -1.34,  (max)
02/10 17Z,   1.00,  -1.93,  99.90,  -2.28,  -1.34,
02/10 18Z,   1.00,  -2.87,  99.90,  -3.22,  -1.34,
02/10 19Z,   1.00,  -4.11,  99.90,  -4.45,  -1.34,
02/10 20Z,   1.10,  -5.47,  99.90,  -5.71,  -1.34,
02/10 21Z,   1.10,  -6.69,  99.90,  -6.93,  -1.34,
02/10 22Z,   1.30,  -7.54,  99.90,  -7.59,  -1.34,
02/10 23Z,   1.20,  -7.91,  99.90,  -8.06,  -1.34,  (min)
02/11 00Z,   1.40,  -7.84,  99.90,  -7.78,  -1.34,
02/11 01Z,   1.40,  -7.39,  99.90,  -7.34,  -1.34,
02/11 02Z,   1.40,  -6.68,  99.90,  -6.62,  -1.34,
02/11 03Z,   1.40,  -5.86,  99.90,  -5.81,  -1.34,
02/11 04Z,   1.40,  -5.17,  99.90,  -5.11,  -1.34,
02/11 05Z,   1.30,  -4.72,  99.90,  -4.76,  -1.34,
02/11 06Z,   1.60,  -4.53,  99.90,  -4.28,  -1.34,  (max)
02/11 07Z,   1.40,  -4.58,  99.90,  -4.52,  -1.34,
02/11 08Z,   1.40,  -4.80,  99.90,  -4.74,  -1.34,
02/11 09Z,   1.60,  -5.05,  99.90,  -4.79,  -1.34,  (min)
02/11 10Z,   1.80,  -5.13,  99.90,  -4.68,  -1.34,
02/11 11Z,   1.70,  -4.93,  99.90,  -4.57,  -1.34,
02/11 12Z,   1.60,  -4.46,  99.90,  -4.20,  -1.34,
02/11 13Z,   1.60,  -3.79,  99.90,  -3.53,  -1.34,
02/11 14Z,   1.60,  -3.01,  99.90,  -2.76,  -1.34,
02/11 15Z,   1.60,  -2.26,  99.90,  -2.01,  -1.34,
02/11 16Z,   1.50,  -1.75,  99.90,  -1.59,  -1.34,
02/11 17Z,   1.50,  -1.64,  99.90,  -1.49,  -1.34,  (max)
02/11 18Z,   1.20,  -2.00,  99.90,  -2.14,  -1.34,
02/11 19Z,   1.30,  -2.77,  99.90,  -2.82,  -1.34,
02/11 20Z,   1.30,  -3.90,  99.90,  -3.94,  -1.34,
02/11 21Z,   1.30,  -5.24,  99.90,  -5.29,  -1.34,
02/11 22Z,   1.20,  -6.56,  99.90,  -6.71,  -1.34,
02/11 23Z,   1.00,  -7.60,  99.90,  -7.95,  -1.34,
02/12 00Z,   1.10,  -8.21,  99.90,  -8.46,  -1.34,
02/12 01Z,   0.90,  -8.36,  99.90,  -8.80,  -1.34,  (min)
02/12 02Z,   0.80,  -8.03,  99.90,  -8.57,  -1.34,
02/12 03Z,   0.80,  -7.28,  99.90,  -7.83,  -1.34,
02/12 04Z,   0.90,  -6.31,  99.90,  -6.75,  -1.34,
02/12 05Z,   0.90,  -5.35,  99.90,  -5.80,  -1.34,
02/12 06Z,   0.90,  -4.61,  99.90,  -5.05,  -1.34,
02/12 07Z,   0.90,  -4.14,  99.90,  -4.59,  -1.34,
02/12 08Z,   1.20,  -4.00,  99.90,  -4.15,  -1.34,  (max)
02/12 09Z,   0.90,  -4.17,  99.90,  -4.61,  -1.34,  (min)
02/12 10Z,   1.30,  -4.50,  99.90,  -4.54,  -1.34,  (max)
02/12 11Z,   1.30,  -4.77,  99.90,  -4.82,  -1.34,
02/12 12Z,   1.30,  -4.83,  99.90,  -4.87,  -1.34,  (min)
02/12 13Z,   1.30,  -4.59,  99.90,  -4.64,  -1.34,
02/12 14Z,   1.50,  -4.08,  99.90,  -3.92,  -1.34,
02/12 15Z,   1.70,  -3.33,  99.90,  -2.97,  -1.34,
02/12 16Z,   1.60,  -2.48,  99.90,  -2.23,  -1.34,
02/12 17Z,   1.70,  -1.80,  99.90,  -1.45,  -1.34,
02/12 18Z,   1.80,  -1.51,  99.90,  -1.06,  -1.34,