EXTRA-TROPICAL  STORM  SURGE
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mhhw-on
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Gulf of Alaska
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Surge List
#Ketchikan, AK : 02/16/2026 15:21:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 00Z,  -0.30, -15.38, -15.46,  99.90,   0.22,
02/15 01Z,  -0.30, -17.97, -18.14,  99.90,   0.13,
02/15 02Z,  -0.30, -19.28, -19.52,  99.90,   0.06,  (min)
02/15 03Z,  -0.30, -19.06, -19.36,  99.90,  -0.00,
02/15 04Z,  -0.30, -17.38, -17.77,  99.90,  -0.09,
02/15 05Z,  -0.40, -14.68, -15.00,  99.90,   0.08,
02/15 06Z,  -0.40, -11.60, -11.86,  99.90,   0.14,
02/15 07Z,  -0.40,  -8.84,  -9.10,  99.90,   0.14,
02/15 08Z,  -0.30,  -7.02,  -7.25,  99.90,   0.07,
02/15 09Z,  -0.30,  -6.55,  -6.67,  99.90,   0.18,  (max)
02/15 10Z,  -0.30,  -7.47,  -7.52,  99.90,   0.25,
02/15 11Z,  -0.30,  -9.48,  -9.45,  99.90,   0.33,
02/15 12Z,  -0.20, -11.94, -11.82,  99.90,   0.32,
02/15 13Z,  -0.10, -14.07, -13.92,  99.90,   0.25,
02/15 14Z,  -0.20, -15.18, -15.01,  99.90,   0.37,  (min)
02/15 15Z,  -0.20, -14.90, -14.77,  99.90,   0.33,
02/15 16Z,  -0.20, -13.25, -13.16,  99.90,   0.29,
02/15 17Z,  -0.20, -10.67, -10.52,  99.90,   0.35,
02/15 18Z,  -0.10,  -7.82,  -7.63,  99.90,   0.29,
02/15 19Z,  -0.20,  -5.46,  -5.18,  99.90,   0.48,
02/15 20Z,  -0.20,  -4.24,  -3.97,  99.90,   0.47,  (max)
02/15 21Z,  -0.30,  -4.58,  -4.27,  99.90,   0.61,
02/15 22Z,  -0.40,  -6.54,  -6.22,  99.90,   0.72,
02/15 23Z,  -0.40,  -9.79,  -9.44,  99.90,   0.75,
02/16 00Z,  -0.20, -13.64, -13.28,  99.90,   0.56,
02/16 01Z,  -0.30, -17.20, -16.85,  99.90,   0.65,
02/16 02Z,  -0.30, -19.62, -19.32,  99.90,   0.60,
02/16 03Z,  -0.40, -20.36, -20.12,  99.90,   0.64,  (min)
02/16 04Z,  -0.40, -19.29, -19.09,  99.90,   0.60,
02/16 05Z,  -0.40, -16.71, -16.56,  99.90,   0.55,
02/16 06Z,  -0.30, -13.28, -13.12,  99.90,   0.46,
02/16 07Z,  -0.40,  -9.78,  -9.68,  99.90,   0.50,
02/16 08Z,  -0.40,  -7.03,  -6.89,  99.90,   0.54,
02/16 09Z,  -0.40,  -5.64,  -5.45,  99.90,   0.59,  (max)
02/16 10Z,  -0.50,  -5.92,  -5.61,  99.90,   0.81,
02/16 11Z,  -0.50,  -7.75,  -7.33,  99.90,   0.92,
02/16 12Z,  -0.50, -10.59, -10.10,  99.90,   0.99,
02/16 13Z,  -0.50, -13.56, -13.11,  99.90,   0.95,
02/16 14Z,  -0.40, -15.74, -15.39,  99.90,   0.75,
02/16 15Z,  -0.50, -16.46, -16.21,  99.90,   0.75,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 16Z,  -0.60, -15.47,  99.90, -15.36,   0.71,
02/16 17Z,  -0.60, -13.03,  99.90, -12.95,   0.68,
02/16 18Z,  -0.60,  -9.77,  99.90,  -9.73,   0.64,
02/16 19Z,  -0.70,  -6.56,  99.90,  -6.66,   0.60,
02/16 20Z,  -0.70,  -4.22,  99.90,  -4.36,   0.56,
02/16 21Z,  -0.70,  -3.42,  99.90,  -3.59,   0.53,  (max)
02/16 22Z,  -0.70,  -4.49,  99.90,  -4.70,   0.49,
02/16 23Z,  -0.70,  -7.32,  99.90,  -7.57,   0.45,
02/17 00Z,  -0.70, -11.33,  99.90, -11.62,   0.41,
02/17 01Z,  -0.70, -15.59,  99.90, -15.92,   0.37,
02/17 02Z,  -0.70, -19.07,  99.90, -19.44,   0.34,
02/17 03Z,  -0.70, -20.93,  99.90, -21.33,   0.30,  (min)
02/17 04Z,  -0.70, -20.75,  99.90, -21.15,   0.30,
02/17 05Z,  -0.70, -18.65,  99.90, -19.05,   0.30,
02/17 06Z,  -0.70, -15.20,  99.90, -15.60,   0.30,
02/17 07Z,  -0.80, -11.23,  99.90, -11.73,   0.30,
02/17 08Z,  -0.90,  -7.65,  99.90,  -8.25,   0.30,
02/17 09Z,  -0.90,  -5.27,  99.90,  -5.88,   0.30,
02/17 10Z,  -0.90,  -4.66,  99.90,  -5.26,   0.30,  (max)
02/17 11Z,  -0.90,  -5.94,  99.90,  -6.54,   0.30,
02/17 12Z,  -0.80,  -8.75,  99.90,  -9.25,   0.30,
02/17 13Z,  -0.80, -12.28,  99.90, -12.78,   0.30,
02/17 14Z,  -0.70, -15.47,  99.90, -15.87,   0.30,
02/17 15Z,  -0.70, -17.35,  99.90, -17.75,   0.30,
02/17 16Z,  -0.70, -17.37,  99.90, -17.78,   0.30,  (min)
02/17 17Z,  -0.70, -15.52,  99.90, -15.92,   0.30,
02/17 18Z,  -0.70, -12.30,  99.90, -12.71,   0.30,
02/17 19Z,  -0.70,  -8.56,  99.90,  -8.96,   0.30,
02/17 20Z,  -0.80,  -5.26,  99.90,  -5.76,   0.30,
02/17 21Z,  -0.70,  -3.25,  99.90,  -3.65,   0.30,
02/17 22Z,  -0.70,  -3.14,  99.90,  -3.54,   0.30,  (max)
02/17 23Z,  -0.60,  -5.09,  99.90,  -5.39,   0.30,
02/18 00Z,  -0.50,  -8.75,  99.90,  -8.95,   0.30,
02/18 01Z,  -0.50, -13.29,  99.90, -13.49,   0.30,
02/18 02Z,  -0.50, -17.59,  99.90, -17.79,   0.30,
02/18 03Z,  -0.60, -20.55,  99.90, -20.85,   0.30,
02/18 04Z,  -0.70, -21.47,  99.90, -21.87,   0.30,  (min)
02/18 05Z,  -0.70, -20.19,  99.90, -20.59,   0.30,
02/18 06Z,  -0.90, -17.10,  99.90, -17.70,   0.30,
02/18 07Z,  -0.90, -12.99,  99.90, -13.59,   0.30,
02/18 08Z,  -1.00,  -8.83,  99.90,  -9.53,   0.30,
02/18 09Z,  -1.00,  -5.56,  99.90,  -6.26,   0.30,
02/18 10Z,  -0.90,  -3.93,  99.90,  -4.53,   0.30,  (max)
02/18 11Z,  -0.80,  -4.34,  99.90,  -4.85,   0.30,
02/18 12Z,  -0.80,  -6.70,  99.90,  -7.20,   0.30,
02/18 13Z,  -0.70, -10.36,  99.90, -10.76,   0.30,
02/18 14Z,  -0.70, -14.28,  99.90, -14.68,   0.30,
02/18 15Z,  -0.60, -17.32,  99.90, -17.62,   0.30,
02/18 16Z,  -0.70, -18.59,  99.90, -18.99,   0.30,  (min)
02/18 17Z,  -0.70, -17.75,  99.90, -18.15,   0.30,
02/18 18Z,  -0.80, -15.06,  99.90, -15.56,   0.30,
02/18 19Z,  -0.90, -11.26,  99.90, -11.86,   0.30,
02/18 20Z,  -0.90,  -7.31,  99.90,  -7.92,   0.30,
02/18 21Z,  -1.00,  -4.24,  99.90,  -4.94,   0.30,
02/18 22Z,  -0.90,  -2.83,  99.90,  -3.43,   0.30,  (max)
02/18 23Z,  -0.80,  -3.55,  99.90,  -4.06,   0.30,
02/19 00Z,  -0.60,  -6.35,  99.90,  -6.65,   0.30,
02/19 01Z,  -0.50, -10.61,  99.90, -10.81,   0.30,
02/19 02Z,  -0.50, -15.28,  99.90, -15.48,   0.30,
02/19 03Z,  -0.50, -19.16,  99.90, -19.36,   0.30,
02/19 04Z,  -0.50, -21.24,  99.90, -21.44,   0.30,  (min)
02/19 05Z,  -0.60, -21.04,  99.90, -21.34,   0.30,
02/19 06Z,  -0.60, -18.69,  99.90, -18.99,   0.30,
02/19 07Z,  -0.70, -14.84,  99.90, -15.24,   0.30,
02/19 08Z,  -0.80, -10.43,  99.90, -10.94,   0.30,
02/19 09Z,  -0.80,  -6.48,  99.90,  -6.98,   0.30,
02/19 10Z,  -0.70,  -3.89,  99.90,  -4.29,   0.30,
02/19 11Z,  -0.50,  -3.26,  99.90,  -3.46,   0.30,  (max)
02/19 12Z,  -0.40,  -4.79,  99.90,  -4.89,   0.30,
02/19 13Z,  -0.30,  -8.09,  99.90,  -8.09,   0.30,
02/19 14Z,  -0.20, -12.30,  99.90, -12.20,   0.30,
02/19 15Z,  -0.30, -16.23,  99.90, -16.23,   0.30,
02/19 16Z,  -0.30, -18.78,  99.90, -18.78,   0.30,
02/19 17Z,  -0.40, -19.26,  99.90, -19.36,   0.30,  (min)
02/19 18Z,  -0.50, -17.58,  99.90, -17.78,   0.30,
02/19 19Z,  -0.50, -14.25,  99.90, -14.45,   0.30,
02/19 20Z,  -0.50, -10.15,  99.90, -10.36,   0.30,
02/19 21Z,  -0.50,  -6.34,  99.90,  -6.54,   0.30,
02/19 22Z,  -0.40,  -3.76,  99.90,  -3.86,   0.30,
02/19 23Z,  -0.20,  -3.10,  99.90,  -3.00,   0.30,  (max)
02/20 00Z,  -0.10,  -4.63,  99.90,  -4.43,   0.30,
02/20 01Z,   0.00,  -8.05,  99.90,  -7.75,   0.30,
02/20 02Z,   0.00, -12.51,  99.90, -12.21,   0.30,
02/20 03Z,   0.00, -16.87,  99.90, -16.57,   0.30,
02/20 04Z,   0.00, -19.94,  99.90, -19.64,   0.30,
02/20 05Z,  -0.10, -20.93,  99.90, -20.73,   0.30,  (min)
02/20 06Z,  -0.10, -19.65,  99.90, -19.45,   0.30,
02/20 07Z,  99.90, -16.48,  99.90,  99.90,   0.30,
02/20 08Z,  99.90, -12.24,  99.90,  99.90,   0.30,
02/20 09Z,  99.90,  -7.95,  99.90,  99.90,   0.30,
02/20 10Z,  99.90,  -4.59,  99.90,  99.90,   0.30,
02/20 11Z,  99.90,  -2.92,  99.90,  99.90,   0.30,
02/20 12Z,  99.90,  -3.37,  99.90,  99.90,   0.30,