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
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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
#Skagway, AK : 04/11/2026 23:21:53 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 06Z,   1.60, -11.48, -12.46,  99.90,  -2.58,
04/10 07Z,   1.60, -12.25, -13.39,  99.90,  -2.74,
04/10 08Z,   1.60, -12.99, -14.14,  99.90,  -2.75,
04/10 09Z,   1.50, -13.38, -14.44,  99.90,  -2.56,  (min)
04/10 10Z,   1.50, -13.13, -14.28,  99.90,  -2.65,
04/10 11Z,   1.40, -12.30, -13.42,  99.90,  -2.52,
04/10 12Z,   1.50, -11.17, -12.26,  99.90,  -2.59,
04/10 13Z,   1.40, -10.03, -10.97,  99.90,  -2.34,
04/10 14Z,   1.40,  -9.06, -10.05,  99.90,  -2.39,
04/10 15Z,   1.40,  -8.56,  -9.73,  99.90,  -2.57,  (max)
04/10 16Z,   1.40,  -8.83, -10.26,  99.90,  -2.83,
04/10 17Z,   1.30,  -9.92, -11.30,  99.90,  -2.68,
04/10 18Z,   1.40, -11.55, -12.84,  99.90,  -2.69,
04/10 19Z,   1.30, -13.40, -14.79,  99.90,  -2.69,
04/10 20Z,   1.30, -15.18, -16.46,  99.90,  -2.58,
04/10 21Z,   1.40, -16.56, -17.73,  99.90,  -2.57,
04/10 22Z,   1.40, -17.15, -18.22,  99.90,  -2.47,  (min)
04/10 23Z,   1.40, -16.86, -17.94,  99.90,  -2.48,
04/11 00Z,   1.30, -15.93, -17.12,  99.90,  -2.49,
04/11 01Z,   1.30, -14.67, -15.80,  99.90,  -2.43,
04/11 02Z,   1.30, -13.23, -14.30,  99.90,  -2.37,
04/11 03Z,   1.30, -11.81, -12.92,  99.90,  -2.41,
04/11 04Z,   1.40, -10.70, -11.81,  99.90,  -2.51,
04/11 05Z,   1.40, -10.18, -11.22,  99.90,  -2.44,  (max)
04/11 06Z,   1.40, -10.22, -11.25,  99.90,  -2.43,
04/11 07Z,   1.40, -10.70, -11.68,  99.90,  -2.38,
04/11 08Z,   1.40, -11.55, -12.61,  99.90,  -2.46,
04/11 09Z,   1.40, -12.58, -13.67,  99.90,  -2.49,
04/11 10Z,   1.50, -13.39, -14.44,  99.90,  -2.55,
04/11 11Z,   1.50, -13.60, -14.69,  99.90,  -2.59,  (min)
04/11 12Z,   1.40, -13.15, -14.22,  99.90,  -2.47,
04/11 13Z,   1.30, -12.23, -13.30,  99.90,  -2.37,
04/11 14Z,   1.30, -11.04, -12.18,  99.90,  -2.44,
04/11 15Z,   1.40,  -9.79, -10.80,  99.90,  -2.41,
04/11 16Z,   1.40,  -8.89, -10.09,  99.90,  -2.60,
04/11 17Z,   1.40,  -8.75, -10.07,  99.90,  -2.72,  (max)
04/11 18Z,   1.30,  -9.50, -10.83,  99.90,  -2.63,
04/11 19Z,   1.30, -10.92, -12.25,  99.90,  -2.63,
04/11 20Z,   1.40, -12.78, -14.07,  99.90,  -2.69,
04/11 21Z,   1.50, -14.78, -16.07,  99.90,  -2.79,
04/11 22Z,   1.50, -16.50, -17.64,  99.90,  -2.64,
04/11 23Z,   1.60, -17.46, -18.50,  99.90,  -2.64,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 00Z,   1.50, -17.46,  99.90, -18.61,  -2.65,  (min)
04/12 01Z,   1.50, -16.65,  99.90, -17.81,  -2.66,
04/12 02Z,   1.50, -15.25,  99.90, -16.42,  -2.67,
04/12 03Z,   1.50, -13.43,  99.90, -14.62,  -2.69,
04/12 04Z,   1.50, -11.51,  99.90, -12.71,  -2.70,
04/12 05Z,   1.60,  -9.98,  99.90, -11.09,  -2.71,
04/12 06Z,   1.70,  -9.17,  99.90, -10.20,  -2.72,
04/12 07Z,   1.80,  -9.17,  99.90, -10.10,  -2.74,  (max)
04/12 08Z,   1.80,  -9.88,  99.90, -10.83,  -2.75,
04/12 09Z,   1.80, -11.22,  99.90, -12.18,  -2.76,
04/12 10Z,   1.80, -12.87,  99.90, -13.84,  -2.77,
04/12 11Z,   1.80, -14.26,  99.90, -15.24,  -2.79,
04/12 12Z,   1.80, -14.87,  99.90, -15.85,  -2.79,  (min)
04/12 13Z,   1.80, -14.55,  99.90, -15.54,  -2.79,
04/12 14Z,   1.70, -13.46,  99.90, -14.54,  -2.79,
04/12 15Z,   1.70, -11.81,  99.90, -12.90,  -2.79,
04/12 16Z,   1.60,  -9.98,  99.90, -11.17,  -2.79,
04/12 17Z,   1.60,  -8.56,  99.90,  -9.74,  -2.79,
04/12 18Z,   1.50,  -8.07,  99.90,  -9.35,  -2.79,  (max)
04/12 19Z,   1.50,  -8.67,  99.90,  -9.96,  -2.79,
04/12 20Z,   1.50, -10.20,  99.90, -11.49,  -2.79,
04/12 21Z,   1.50, -12.39,  99.90, -13.67,  -2.79,
04/12 22Z,   1.60, -14.87,  99.90, -16.05,  -2.79,
04/12 23Z,   1.70, -17.05,  99.90, -18.14,  -2.79,
04/13 00Z,   1.80, -18.30,  99.90, -19.29,  -2.79,  (min)
04/13 01Z,   2.00, -18.34,  99.90, -19.13,  -2.79,
04/13 02Z,   2.20, -17.27,  99.90, -17.85,  -2.79,
04/13 03Z,   2.50, -15.33,  99.90, -15.62,  -2.79,
04/13 04Z,   2.70, -12.85,  99.90, -12.94,  -2.79,
04/13 05Z,   2.80, -10.37,  99.90, -10.35,  -2.79,
04/13 06Z,   2.80,  -8.52,  99.90,  -8.50,  -2.79,
04/13 07Z,   2.60,  -7.73,  99.90,  -7.92,  -2.79,  (max)
04/13 08Z,   2.30,  -8.07,  99.90,  -8.55,  -2.79,
04/13 09Z,   2.10,  -9.42,  99.90, -10.11,  -2.79,
04/13 10Z,   1.90, -11.58,  99.90, -12.46,  -2.79,
04/13 11Z,   1.70, -14.00,  99.90, -15.09,  -2.79,
04/13 12Z,   1.70, -15.92,  99.90, -17.01,  -2.79,
04/13 13Z,   1.80, -16.69,  99.90, -17.68,  -2.79,  (min)
04/13 14Z,   2.00, -16.14,  99.90, -16.93,  -2.79,
04/13 15Z,   2.20, -14.48,  99.90, -15.06,  -2.79,
04/13 16Z,   2.50, -12.07,  99.90, -12.36,  -2.79,
04/13 17Z,   2.70,  -9.54,  99.90,  -9.62,  -2.79,
04/13 18Z,   2.80,  -7.65,  99.90,  -7.64,  -2.79,
04/13 19Z,   2.90,  -7.01,  99.90,  -6.90,  -2.79,  (max)
04/13 20Z,   2.80,  -7.76,  99.90,  -7.75,  -2.79,
04/13 21Z,   2.70,  -9.68,  99.90,  -9.77,  -2.79,
04/13 22Z,   2.50, -12.44,  99.90, -12.72,  -2.79,
04/13 23Z,   2.40, -15.49,  99.90, -15.88,  -2.79,
04/14 00Z,   2.20, -18.06,  99.90, -18.64,  -2.79,
04/14 01Z,   2.10, -19.36,  99.90, -20.05,  -2.79,  (min)
04/14 02Z,   2.10, -19.08,  99.90, -19.76,  -2.79,
04/14 03Z,   2.20, -17.37,  99.90, -17.96,  -2.79,
04/14 04Z,   2.20, -14.63,  99.90, -15.22,  -2.79,
04/14 05Z,   2.30, -11.42,  99.90, -11.90,  -2.79,
04/14 06Z,   2.30,  -8.50,  99.90,  -8.98,  -2.79,
04/14 07Z,   2.30,  -6.64,  99.90,  -7.13,  -2.79,
04/14 08Z,   2.20,  -6.25,  99.90,  -6.84,  -2.79,  (max)
04/14 09Z,   2.10,  -7.32,  99.90,  -8.01,  -2.79,
04/14 10Z,   2.00,  -9.63,  99.90, -10.41,  -2.79,
04/14 11Z,   1.80, -12.75,  99.90, -13.74,  -2.79,
04/14 12Z,   1.60, -15.92,  99.90, -17.11,  -2.79,
04/14 13Z,   1.50, -18.14,  99.90, -19.43,  -2.79,
04/14 14Z,   1.50, -18.71,  99.90, -20.00,  -2.79,  (min)
04/14 15Z,   1.60, -17.54,  99.90, -18.72,  -2.79,
04/14 16Z,   1.70, -15.00,  99.90, -16.08,  -2.79,
04/14 17Z,   1.80, -11.71,  99.90, -12.70,  -2.79,
04/14 18Z,   1.80,  -8.54,  99.90,  -9.53,  -2.79,
04/14 19Z,   1.90,  -6.41,  99.90,  -7.29,  -2.79,
04/14 20Z,   2.00,  -5.90,  99.90,  -6.69,  -2.79,  (max)
04/14 21Z,   1.90,  -7.06,  99.90,  -7.94,  -2.79,
04/14 22Z,   1.70,  -9.57,  99.90, -10.66,  -2.79,
04/14 23Z,   1.50, -12.97,  99.90, -14.25,  -2.79,
04/15 00Z,   1.30, -16.52,  99.90, -18.01,  -2.79,
04/15 01Z,   1.30, -19.23,  99.90, -20.72,  -2.79,
04/15 02Z,   1.40, -20.25,  99.90, -21.63,  -2.79,  (min)
04/15 03Z,   1.60, -19.29,  99.90, -20.48,  -2.79,
04/15 04Z,   1.80, -16.69,  99.90, -17.68,  -2.79,
04/15 05Z,   2.00, -13.09,  99.90, -13.87,  -2.79,
04/15 06Z,   2.10,  -9.29,  99.90,  -9.97,  -2.79,
04/15 07Z,   2.30,  -6.25,  99.90,  -6.73,  -2.79,
04/15 08Z,   2.40,  -4.77,  99.90,  -5.15,  -2.79,  (max)
04/15 09Z,   2.30,  -5.15,  99.90,  -5.63,  -2.79,
04/15 10Z,   2.10,  -7.22,  99.90,  -7.91,  -2.79,
04/15 11Z,   1.90, -10.62,  99.90, -11.50,  -2.79,
04/15 12Z,   1.60, -14.67,  99.90, -15.86,  -2.79,
04/15 13Z,   1.40, -18.36,  99.90, -19.74,  -2.79,
04/15 14Z,   1.40, -20.52,  99.90, -21.91,  -2.79,  (min)
04/15 15Z,   1.50, -20.51,  99.90, -21.80,  -2.79,
04/15 16Z,   1.60, -18.41,  99.90, -19.60,  -2.79,
04/15 17Z,   1.70, -14.87,  99.90, -15.96,  -2.79,
04/15 18Z,   1.90, -10.80,  99.90, -11.68,  -2.79,