EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Seldovia, AK : 08/19/2026 13:22:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 18Z,   0.00, -17.45, -17.66,  99.90,  -0.21,
08/17 19Z,   0.10, -20.79, -21.14,  99.90,  -0.45,
08/17 20Z,   0.10, -22.21, -22.62,  99.90,  -0.51,  (min)
08/17 21Z,   0.10, -21.21, -21.55,  99.90,  -0.44,
08/17 22Z,   0.00, -18.22, -18.51,  99.90,  -0.29,
08/17 23Z,   0.00, -14.18, -14.57,  99.90,  -0.39,
08/18 00Z,  -0.10,  -9.99, -10.46,  99.90,  -0.37,
08/18 01Z,  -0.10,  -6.59,  -7.03,  99.90,  -0.34,
08/18 02Z,  -0.10,  -4.83,  -5.29,  99.90,  -0.36,  (max)
08/18 03Z,  -0.10,  -5.14,  -5.65,  99.90,  -0.41,
08/18 04Z,  -0.10,  -7.43,  -7.97,  99.90,  -0.44,
08/18 05Z,  -0.10, -11.14, -11.57,  99.90,  -0.33,
08/18 06Z,  -0.10, -15.38, -15.77,  99.90,  -0.29,
08/18 07Z,  -0.10, -19.21, -19.74,  99.90,  -0.43,
08/18 08Z,  -0.10, -21.68, -22.26,  99.90,  -0.48,
08/18 09Z,  -0.10, -22.10, -22.53,  99.90,  -0.33,  (min)
08/18 10Z,  -0.10, -20.51, -20.88,  99.90,  -0.27,
08/18 11Z,  -0.10, -17.59, -18.10,  99.90,  -0.41,
08/18 12Z,  -0.10, -14.10, -14.70,  99.90,  -0.50,
08/18 13Z,  -0.10, -10.77, -11.40,  99.90,  -0.53,
08/18 14Z,  -0.10,  -8.43,  -9.05,  99.90,  -0.52,
08/18 15Z,  -0.20,  -7.70,  -8.39,  99.90,  -0.49,  (max)
08/18 16Z,  -0.20,  -8.71,  -9.41,  99.90,  -0.50,
08/18 17Z,  -0.30, -11.16, -11.78,  99.90,  -0.32,
08/18 18Z,  -0.30, -14.33, -14.88,  99.90,  -0.25,
08/18 19Z,  -0.20, -17.38, -18.01,  99.90,  -0.43,
08/18 20Z,  -0.20, -19.46, -20.10,  99.90,  -0.44,
08/18 21Z,  -0.20, -19.84, -20.38,  99.90,  -0.34,  (min)
08/18 22Z,  -0.10, -18.33, -18.74,  99.90,  -0.31,
08/18 23Z,  -0.10, -15.48, -15.97,  99.90,  -0.39,
08/19 00Z,  -0.10, -12.14, -12.76,  99.90,  -0.52,
08/19 01Z,  -0.10,  -9.00,  -9.70,  99.90,  -0.60,
08/19 02Z,  -0.20,  -6.78,  -7.48,  99.90,  -0.50,
08/19 03Z,  -0.30,  -6.07,  -6.79,  99.90,  -0.42,  (max)
08/19 04Z,  -0.30,  -7.06,  -7.84,  99.90,  -0.48,
08/19 05Z,  -0.30,  -9.50, -10.14,  99.90,  -0.34,
08/19 06Z,  -0.30, -12.77, -13.20,  99.90,  -0.13,
08/19 07Z,  -0.30, -16.16, -16.64,  99.90,  -0.18,
08/19 08Z,  -0.30, -18.98, -19.53,  99.90,  -0.25,
08/19 09Z,  -0.30, -20.58, -21.02,  99.90,  -0.14,  (min)
08/19 10Z,  -0.20, -20.55, -20.95,  99.90,  -0.20,
08/19 11Z,  -0.30, -19.06, -19.53,  99.90,  -0.17,
08/19 12Z,  -0.30, -16.72, -17.40,  99.90,  -0.38,
08/19 13Z,  -0.40, -14.07, -14.87,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/19 14Z,  -0.50, -11.63,  99.90, -12.53,  -0.40,
08/19 15Z,  -0.50, -10.01,  99.90, -10.91,  -0.40,
08/19 16Z,  -0.60,  -9.63,  99.90, -10.63,  -0.40,  (max)
08/19 17Z,  -0.60, -10.53,  99.90, -11.53,  -0.40,
08/19 18Z,  -0.60, -12.35,  99.90, -13.36,  -0.41,
08/19 19Z,  -0.50, -14.54,  99.90, -15.45,  -0.41,
08/19 20Z,  -0.50, -16.48,  99.90, -17.40,  -0.41,
08/19 21Z,  -0.30, -17.61,  99.90, -18.32,  -0.41,  (min)
08/19 22Z,  -0.30, -17.42,  99.90, -18.13,  -0.42,
08/19 23Z,  -0.20, -15.88,  99.90, -16.50,  -0.42,
08/20 00Z,  -0.30, -13.57,  99.90, -14.29,  -0.42,
08/20 01Z,  -0.30, -11.12,  99.90, -11.84,  -0.42,
08/20 02Z,  -0.30,  -8.99,  99.90,  -9.71,  -0.42,
08/20 03Z,  -0.40,  -7.70,  99.90,  -8.52,  -0.42,  (max)
08/20 04Z,  -0.50,  -7.64,  99.90,  -8.57,  -0.42,
08/20 05Z,  -0.50,  -8.85,  99.90,  -9.77,  -0.42,
08/20 06Z,  -0.50, -10.99,  99.90, -11.92,  -0.42,
08/20 07Z,  -0.40, -13.58,  99.90, -14.40,  -0.42,
08/20 08Z,  -0.30, -16.10,  99.90, -16.83,  -0.42,
08/20 09Z,  -0.20, -18.15,  99.90, -18.77,  -0.42,
08/20 10Z,  -0.10, -19.27,  99.90, -19.79,  -0.42,  (min)
08/20 11Z,   0.00, -19.20,  99.90, -19.62,  -0.42,
08/20 12Z,  -0.10, -18.15,  99.90, -18.67,  -0.42,
08/20 13Z,  -0.10, -16.53,  99.90, -17.06,  -0.42,
08/20 14Z,  -0.30, -14.65,  99.90, -15.37,  -0.42,
08/20 15Z,  -0.40, -12.84,  99.90, -13.66,  -0.42,
08/20 16Z,  -0.40, -11.56,  99.90, -12.39,  -0.42,
08/20 17Z,  -0.40, -11.15,  99.90, -11.97,  -0.42,  (max)
08/20 18Z,  -0.40, -11.60,  99.90, -12.42,  -0.42,
08/20 19Z,  -0.30, -12.66,  99.90, -13.39,  -0.42,
08/20 20Z,  -0.20, -13.96,  99.90, -14.58,  -0.42,
08/20 21Z,  -0.10, -15.12,  99.90, -15.64,  -0.42,
08/20 22Z,   0.00, -15.75,  99.90, -16.17,  -0.42,  (min)
08/20 23Z,   0.00, -15.47,  99.90, -15.89,  -0.42,
08/21 00Z,  -0.10, -14.31,  99.90, -14.83,  -0.42,
08/21 01Z,  -0.10, -12.70,  99.90, -13.23,  -0.42,
08/21 02Z,  -0.10, -11.06,  99.90, -11.58,  -0.42,
08/21 03Z,  -0.20,  -9.66,  99.90, -10.28,  -0.42,
08/21 04Z,  -0.20,  -8.89,  99.90,  -9.51,  -0.42,  (max)
08/21 05Z,  -0.30,  -9.01,  99.90,  -9.73,  -0.42,
08/21 06Z,  -0.30, -10.02,  99.90, -10.74,  -0.42,
08/21 07Z,  -0.20, -11.65,  99.90, -12.27,  -0.42,
08/21 08Z,  -0.10, -13.56,  99.90, -14.08,  -0.42,
08/21 09Z,  -0.10, -15.47,  99.90, -15.99,  -0.42,
08/21 10Z,  -0.10, -17.14,  99.90, -17.66,  -0.42,
08/21 11Z,  -0.10, -18.22,  99.90, -18.74,  -0.42,
08/21 12Z,  -0.10, -18.46,  99.90, -18.99,  -0.42,  (min)
08/21 13Z,  -0.20, -17.99,  99.90, -18.61,  -0.42,
08/21 14Z,  -0.30, -17.01,  99.90, -17.74,  -0.42,
08/21 15Z,  -0.30, -15.61,  99.90, -16.33,  -0.42,
08/21 16Z,  -0.40, -14.03,  99.90, -14.85,  -0.42,
08/21 17Z,  -0.30, -12.69,  99.90, -13.41,  -0.42,
08/21 18Z,  -0.30, -11.92,  99.90, -12.64,  -0.42,
08/21 19Z,  -0.20, -11.78,  99.90, -12.41,  -0.42,  (max)
08/21 20Z,  -0.20, -12.18,  99.90, -12.80,  -0.42,
08/21 21Z,  -0.10, -12.90,  99.90, -13.43,  -0.42,
08/21 22Z,  -0.10, -13.75,  99.90, -14.27,  -0.42,
08/21 23Z,  -0.10, -14.38,  99.90, -14.90,  -0.42,
08/22 00Z,  -0.10, -14.40,  99.90, -14.92,  -0.42,  (min)
08/22 01Z,  -0.10, -13.78,  99.90, -14.30,  -0.42,
08/22 02Z,  -0.20, -12.81,  99.90, -13.43,  -0.42,
08/22 03Z,  -0.30, -11.68,  99.90, -12.40,  -0.42,
08/22 04Z,  -0.20, -10.57,  99.90, -11.19,  -0.42,
08/22 05Z,  -0.20,  -9.83,  99.90, -10.45,  -0.42,
08/22 06Z,  -0.10,  -9.74,  99.90, -10.27,  -0.42,  (max)
08/22 07Z,   0.00, -10.34,  99.90, -10.76,  -0.42,
08/22 08Z,   0.00, -11.48,  99.90, -11.90,  -0.42,
08/22 09Z,   0.10, -12.97,  99.90, -13.29,  -0.42,
08/22 10Z,   0.10, -14.68,  99.90, -15.00,  -0.42,
08/22 11Z,   0.00, -16.43,  99.90, -16.86,  -0.42,
08/22 12Z,   0.00, -17.84,  99.90, -18.26,  -0.42,
08/22 13Z,   0.00, -18.56,  99.90, -18.98,  -0.42,
08/22 14Z,   0.00, -18.59,  99.90, -19.01,  -0.42,  (min)
08/22 15Z,  -0.10, -17.94,  99.90, -18.46,  -0.42,
08/22 16Z,  -0.10, -16.58,  99.90, -17.10,  -0.42,
08/22 17Z,   0.00, -14.79,  99.90, -15.21,  -0.42,
08/22 18Z,   0.00, -13.06,  99.90, -13.48,  -0.42,
08/22 19Z,   0.00, -11.79,  99.90, -12.21,  -0.42,
08/22 20Z,   0.10, -11.16,  99.90, -11.48,  -0.42,
08/22 21Z,   0.20, -11.19,  99.90, -11.42,  -0.42,  (max)
08/22 22Z,   0.20, -11.81,  99.90, -12.03,  -0.42,
08/22 23Z,   0.10, -12.82,  99.90, -13.15,  -0.42,
08/23 00Z,   0.10, -13.84,  99.90, -14.16,  -0.42,
08/23 01Z,   0.00, -14.35,  99.90, -14.78,  -0.42,  (min)
08/23 02Z,   0.00, -14.23,  99.90, -14.65,  -0.42,
08/23 03Z,   0.00, -13.59,  99.90, -14.01,  -0.42,
08/23 04Z,   0.00, -12.52,  99.90, -12.95,  -0.42,
08/23 05Z,   0.00, -11.23,  99.90, -11.65,  -0.42,
08/23 06Z,   0.00, -10.14,  99.90, -10.57,  -0.42,