EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Northwest
Alaska
Gulf of Alaska
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Wrightsville Bch
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Springmaid, SC
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Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Seldovia, AK : 04/15/2026 19:21:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 00Z,   0.10, -15.61, -16.09,  99.90,  -0.58,
04/14 01Z,   0.10, -18.68, -19.18,  99.90,  -0.60,
04/14 02Z,   0.00, -20.83, -21.43,  99.90,  -0.60,
04/14 03Z,   0.00, -21.38, -22.02,  99.90,  -0.64,  (min)
04/14 04Z,   0.00, -20.27, -20.83,  99.90,  -0.56,
04/14 05Z,   0.10, -17.79, -18.34,  99.90,  -0.65,
04/14 06Z,   0.00, -14.39, -14.94,  99.90,  -0.55,
04/14 07Z,   0.00, -10.86, -11.44,  99.90,  -0.58,
04/14 08Z,   0.00,  -8.15,  -8.68,  99.90,  -0.53,
04/14 09Z,   0.00,  -6.92,  -7.42,  99.90,  -0.50,  (max)
04/14 10Z,   0.10,  -7.43,  -7.86,  99.90,  -0.53,
04/14 11Z,   0.10,  -9.52,  -9.97,  99.90,  -0.55,
04/14 12Z,   0.00, -12.73, -13.13,  99.90,  -0.40,
04/14 13Z,  -0.10, -16.32, -16.64,  99.90,  -0.22,
04/14 14Z,  -0.20, -19.32, -19.74,  99.90,  -0.22,
04/14 15Z,  -0.10, -20.74, -21.33,  99.90,  -0.49,  (min)
04/14 16Z,  -0.10, -20.25, -20.74,  99.90,  -0.39,
04/14 17Z,  -0.10, -18.12, -18.51,  99.90,  -0.29,
04/14 18Z,  -0.20, -14.86, -15.41,  99.90,  -0.35,
04/14 19Z,  -0.20, -11.26, -11.99,  99.90,  -0.53,
04/14 20Z,  -0.20,  -8.34,  -9.06,  99.90,  -0.52,
04/14 21Z,  -0.10,  -6.90,  -7.51,  99.90,  -0.51,  (max)
04/14 22Z,  -0.10,  -7.27,  -7.84,  99.90,  -0.47,
04/14 23Z,   0.00,  -9.38, -10.04,  99.90,  -0.66,
04/15 00Z,  -0.10, -12.74, -13.43,  99.90,  -0.59,
04/15 01Z,  -0.20, -16.67, -17.35,  99.90,  -0.48,
04/15 02Z,  -0.10, -20.19, -20.98,  99.90,  -0.69,
04/15 03Z,  -0.10, -22.22, -23.13,  99.90,  -0.81,  (min)
04/15 04Z,  -0.10, -22.11, -22.98,  99.90,  -0.77,
04/15 05Z,   0.00, -20.00, -20.71,  99.90,  -0.71,
04/15 06Z,  -0.10, -16.43, -17.08,  99.90,  -0.55,
04/15 07Z,   0.00, -12.17, -12.82,  99.90,  -0.65,
04/15 08Z,   0.00,  -8.29,  -8.87,  99.90,  -0.58,
04/15 09Z,   0.00,  -5.80,  -6.41,  99.90,  -0.61,
04/15 10Z,   0.10,  -5.31,  -5.75,  99.90,  -0.54,  (max)
04/15 11Z,   0.10,  -6.92,  -7.31,  99.90,  -0.49,
04/15 12Z,   0.00, -10.27, -10.66,  99.90,  -0.39,
04/15 13Z,   0.00, -14.65, -15.10,  99.90,  -0.45,
04/15 14Z,   0.00, -19.05, -19.50,  99.90,  -0.45,
04/15 15Z,  -0.10, -22.22, -22.78,  99.90,  -0.46,
04/15 16Z,  -0.10, -23.17, -23.74,  99.90,  -0.47,  (min)
04/15 17Z,   0.00, -21.73, -22.25,  99.90,  -0.52,
04/15 18Z,   0.00, -18.43, -18.91,  99.90,  -0.48,
04/15 19Z,   0.00, -14.09, -14.62,  99.90,  -0.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 20Z,   0.00,  -9.75,  99.90, -10.28,  -0.52,
04/15 21Z,   0.00,  -6.59,  99.90,  -7.11,  -0.51,
04/15 22Z,   0.00,  -5.39,  99.90,  -5.89,  -0.50,  (max)
04/15 23Z,   0.00,  -6.39,  99.90,  -6.89,  -0.50,
04/16 00Z,   0.00,  -9.35,  99.90,  -9.84,  -0.49,
04/16 01Z,   0.00, -13.59,  99.90, -14.06,  -0.48,
04/16 02Z,  -0.10, -18.12,  99.90, -18.69,  -0.47,
04/16 03Z,  -0.20, -21.72,  99.90, -22.37,  -0.46,
04/16 04Z,  -0.20, -23.19,  99.90, -23.84,  -0.45,  (min)
04/16 05Z,  -0.20, -22.07,  99.90, -22.71,  -0.44,
04/16 06Z,  -0.10, -18.80,  99.90, -19.33,  -0.43,
04/16 07Z,  -0.10, -14.24,  99.90, -14.76,  -0.42,
04/16 08Z,   0.00,  -9.44,  99.90,  -9.86,  -0.42,
04/16 09Z,   0.00,  -5.62,  99.90,  -6.04,  -0.42,
04/16 10Z,   0.00,  -3.78,  99.90,  -4.20,  -0.42,  (max)
04/16 11Z,   0.00,  -4.37,  99.90,  -4.79,  -0.42,
04/16 12Z,  -0.10,  -7.28,  99.90,  -7.80,  -0.42,
04/16 13Z,  -0.20, -11.91,  99.90, -12.53,  -0.42,
04/16 14Z,  -0.30, -17.27,  99.90, -17.99,  -0.42,
04/16 15Z,  -0.40, -22.08,  99.90, -22.89,  -0.42,
04/16 16Z,  -0.40, -24.95,  99.90, -25.77,  -0.42,
04/16 17Z,  -0.40, -25.01,  99.90, -25.83,  -0.42,  (min)
04/16 18Z,  -0.30, -22.40,  99.90, -23.12,  -0.42,
04/16 19Z,  -0.20, -17.96,  99.90, -18.58,  -0.42,
04/16 20Z,  -0.10, -12.76,  99.90, -13.28,  -0.42,
04/16 21Z,   0.00,  -8.06,  99.90,  -8.47,  -0.42,
04/16 22Z,   0.10,  -5.02,  99.90,  -5.33,  -0.42,
04/16 23Z,   0.10,  -4.34,  99.90,  -4.66,  -0.42,  (max)
04/17 00Z,   0.10,  -6.14,  99.90,  -6.46,  -0.42,
04/17 01Z,   0.00,  -9.95,  99.90, -10.37,  -0.42,
04/17 02Z,   0.00, -14.86,  99.90, -15.28,  -0.42,
04/17 03Z,  -0.10, -19.64,  99.90, -20.15,  -0.42,
04/17 04Z,  -0.20, -22.86,  99.90, -23.48,  -0.42,
04/17 05Z,  -0.20, -23.41,  99.90, -24.03,  -0.42,  (min)
04/17 06Z,  -0.10, -21.13,  99.90, -21.64,  -0.42,
04/17 07Z,   0.00, -16.80,  99.90, -17.22,  -0.42,
04/17 08Z,   0.00, -11.57,  99.90, -11.99,  -0.42,
04/17 09Z,   0.00,  -6.68,  99.90,  -7.10,  -0.42,
04/17 10Z,   0.00,  -3.37,  99.90,  -3.79,  -0.42,
04/17 11Z,   0.00,  -2.51,  99.90,  -2.93,  -0.42,  (max)
04/17 12Z,   0.00,  -4.34,  99.90,  -4.76,  -0.42,
04/17 13Z,   0.00,  -8.53,  99.90,  -8.94,  -0.42,
04/17 14Z,  -0.10, -14.20,  99.90, -14.72,  -0.42,
04/17 15Z,  -0.20, -20.12,  99.90, -20.74,  -0.42,
04/17 16Z,  -0.20, -24.84,  99.90, -25.45,  -0.42,
04/17 17Z,  -0.20, -26.97,  99.90, -27.59,  -0.42,  (min)
04/17 18Z,  -0.20, -25.92,  99.90, -26.54,  -0.42,
04/17 19Z,  -0.20, -22.19,  99.90, -22.80,  -0.42,
04/17 20Z,  -0.20, -16.88,  99.90, -17.50,  -0.42,
04/17 21Z,  -0.10, -11.23,  99.90, -11.75,  -0.42,
04/17 22Z,  -0.10,  -6.56,  99.90,  -7.08,  -0.42,
04/17 23Z,  -0.10,  -3.97,  99.90,  -4.49,  -0.42,  (max)
04/18 00Z,  -0.10,  -4.00,  99.90,  -4.52,  -0.42,
04/18 01Z,  -0.20,  -6.58,  99.90,  -7.20,  -0.42,
04/18 02Z,  -0.20, -11.06,  99.90, -11.67,  -0.42,
04/18 03Z,  -0.30, -16.28,  99.90, -17.00,  -0.42,
04/18 04Z,  -0.30, -20.85,  99.90, -21.56,  -0.42,
04/18 05Z,  -0.30, -23.31,  99.90, -24.02,  -0.42,  (min)
04/18 06Z,  -0.20, -22.75,  99.90, -23.36,  -0.42,
04/18 07Z,  -0.10, -19.40,  99.90, -19.91,  -0.42,
04/18 08Z,   0.00, -14.36,  99.90, -14.78,  -0.42,
04/18 09Z,   0.00,  -8.93,  99.90,  -9.35,  -0.42,
04/18 10Z,   0.00,  -4.41,  99.90,  -4.83,  -0.42,
04/18 11Z,   0.00,  -1.95,  99.90,  -2.37,  -0.42,  (max)
04/18 12Z,   0.00,  -2.21,  99.90,  -2.63,  -0.42,
04/18 13Z,  -0.10,  -5.22,  99.90,  -5.74,  -0.42,
04/18 14Z,  -0.20, -10.41,  99.90, -11.03,  -0.42,
04/18 15Z,  -0.30, -16.68,  99.90, -17.40,  -0.42,
04/18 16Z,  -0.30, -22.64,  99.90, -23.36,  -0.42,
04/18 17Z,  -0.30, -26.80,  99.90, -27.51,  -0.42,
04/18 18Z,  -0.20, -27.93,  99.90, -28.55,  -0.42,  (min)
04/18 19Z,   0.00, -25.80,  99.90, -26.22,  -0.42,
04/18 20Z,   0.00, -21.24,  99.90, -21.66,  -0.42,
04/18 21Z,   0.00, -15.52,  99.90, -15.93,  -0.42,
04/18 22Z,   0.00,  -9.90,  99.90, -10.31,  -0.42,
04/18 23Z,   0.00,  -5.63,  99.90,  -6.05,  -0.42,
04/19 00Z,   0.00,  -3.69,  99.90,  -4.10,  -0.42,  (max)
04/19 01Z,   0.00,  -4.43,  99.90,  -4.85,  -0.42,
04/19 02Z,   0.00,  -7.62,  99.90,  -8.04,  -0.42,
04/19 03Z,  -0.10, -12.40,  99.90, -12.92,  -0.42,
04/19 04Z,  -0.10, -17.49,  99.90, -18.01,  -0.42,
04/19 05Z,  -0.10, -21.43,  99.90, -21.95,  -0.42,
04/19 06Z,   0.00, -22.90,  99.90, -23.32,  -0.42,  (min)
04/19 07Z,   0.00, -21.30,  99.90, -21.72,  -0.42,
04/19 08Z,   0.20, -17.23,  99.90, -17.44,  -0.42,
04/19 09Z,   0.30, -11.96,  99.90, -12.08,  -0.42,
04/19 10Z,   0.30,  -6.83,  99.90,  -6.94,  -0.42,
04/19 11Z,   0.30,  -3.03,  99.90,  -3.14,  -0.42,
04/19 12Z,   0.30,  -1.56,  99.90,  -1.68,  -0.42,