EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Sand Point, AK : 08/19/2026 23:23:58 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,  -0.50,  -4.01,  -3.69,  99.90,   0.82,
08/18 07Z,  -0.50,  -5.32,  -4.91,  99.90,   0.91,
08/18 08Z,  -0.50,  -6.18,  -5.80,  99.90,   0.88,
08/18 09Z,  -0.50,  -6.48,  -6.07,  99.90,   0.91,  (min)
08/18 10Z,  -0.50,  -6.19,  -5.85,  99.90,   0.84,
08/18 11Z,  -0.50,  -5.38,  -5.01,  99.90,   0.87,
08/18 12Z,  -0.50,  -4.28,  -3.93,  99.90,   0.85,
08/18 13Z,  -0.50,  -3.25,  -2.99,  99.90,   0.76,
08/18 14Z,  -0.50,  -2.56,  -2.26,  99.90,   0.80,
08/18 15Z,  -0.50,  -2.30,  -2.11,  99.90,   0.69,  (max)
08/18 16Z,  -0.50,  -2.49,  -2.20,  99.90,   0.79,
08/18 17Z,  -0.50,  -3.10,  -2.82,  99.90,   0.78,
08/18 18Z,  -0.50,  -3.94,  -3.81,  99.90,   0.63,
08/18 19Z,  -0.50,  -4.70,  -4.45,  99.90,   0.75,
08/18 20Z,  -0.40,  -5.09,  -4.79,  99.90,   0.70,  (min)
08/18 21Z,  -0.40,  -5.03,  -4.62,  99.90,   0.81,
08/18 22Z,  -0.40,  -4.53,  -4.12,  99.90,   0.81,
08/18 23Z,  -0.40,  -3.62,  -3.33,  99.90,   0.69,
08/19 00Z,  -0.40,  -2.47,  -2.18,  99.90,   0.69,
08/19 01Z,  -0.40,  -1.40,  -1.03,  99.90,   0.77,
08/19 02Z,  -0.50,  -0.71,  -0.27,  99.90,   0.94,
08/19 03Z,  -0.50,  -0.54,  -0.18,  99.90,   0.86,  (max)
08/19 04Z,  -0.40,  -0.89,  -0.58,  99.90,   0.71,
08/19 05Z,  -0.40,  -1.75,  -1.27,  99.90,   0.88,
08/19 06Z,  -0.40,  -2.98,  -2.51,  99.90,   0.87,
08/19 07Z,  -0.30,  -4.31,  -3.88,  99.90,   0.73,
08/19 08Z,  -0.30,  -5.41,  -4.85,  99.90,   0.86,
08/19 09Z,  -0.30,  -6.09,  -5.54,  99.90,   0.85,
08/19 10Z,  -0.30,  -6.32,  -5.86,  99.90,   0.76,  (min)
08/19 11Z,  -0.30,  -6.08,  -5.58,  99.90,   0.80,
08/19 12Z,  -0.40,  -5.41,  -4.84,  99.90,   0.97,
08/19 13Z,  -0.40,  -4.54,  -4.10,  99.90,   0.84,
08/19 14Z,  -0.40,  -3.74,  -3.31,  99.90,   0.83,
08/19 15Z,  -0.40,  -3.20,  -2.79,  99.90,   0.81,
08/19 16Z,  -0.40,  -2.96,  -2.54,  99.90,   0.82,  (max)
08/19 17Z,  -0.40,  -3.03,  -2.67,  99.90,   0.76,
08/19 18Z,  -0.40,  -3.39,  -3.02,  99.90,   0.77,
08/19 19Z,  -0.40,  -3.89,  -3.46,  99.90,   0.83,
08/19 20Z,  -0.40,  -4.28,  -3.85,  99.90,   0.83,
08/19 21Z,  -0.40,  -4.37,  -3.85,  99.90,   0.92,  (min)
08/19 22Z,  -0.40,  -4.16,  -3.64,  99.90,   0.92,
08/19 23Z,  -0.40,  -3.65,  -3.27,  99.90,   0.78,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/20 00Z,  -0.40,  -2.89,  99.90,  -2.51,   0.78,
08/20 01Z,  -0.50,  -2.00,  99.90,  -1.73,   0.78,
08/20 02Z,  -0.50,  -1.26,  99.90,  -0.98,   0.77,
08/20 03Z,  -0.50,  -0.87,  99.90,  -0.60,   0.77,  (max)
08/20 04Z,  -0.50,  -0.90,  99.90,  -0.63,   0.77,
08/20 05Z,  -0.50,  -1.33,  99.90,  -1.06,   0.77,
08/20 06Z,  -0.50,  -2.14,  99.90,  -1.88,   0.77,
08/20 07Z,  -0.50,  -3.25,  99.90,  -2.98,   0.76,
08/20 08Z,  -0.50,  -4.39,  99.90,  -4.13,   0.76,
08/20 09Z,  -0.50,  -5.33,  99.90,  -5.07,   0.76,
08/20 10Z,  -0.50,  -5.93,  99.90,  -5.68,   0.76,
08/20 11Z,  -0.50,  -6.19,  99.90,  -5.93,   0.76,  (min)
08/20 12Z,  -0.50,  -6.06,  99.90,  -5.80,   0.76,
08/20 13Z,  -0.50,  -5.57,  99.90,  -5.31,   0.76,
08/20 14Z,  -0.50,  -4.88,  99.90,  -4.63,   0.76,
08/20 15Z,  -0.50,  -4.23,  99.90,  -3.98,   0.76,
08/20 16Z,  -0.50,  -3.74,  99.90,  -3.48,   0.76,
08/20 17Z,  -0.50,  -3.41,  99.90,  -3.15,   0.76,
08/20 18Z,  -0.50,  -3.29,  99.90,  -3.03,   0.76,  (max)
08/20 19Z,  -0.50,  -3.39,  99.90,  -3.14,   0.76,
08/20 20Z,  -0.50,  -3.61,  99.90,  -3.36,   0.76,
08/20 21Z,  -0.50,  -3.75,  99.90,  -3.50,   0.76,  (min)
08/20 22Z,  -0.50,  -3.71,  99.90,  -3.45,   0.76,
08/20 23Z,  -0.50,  -3.49,  99.90,  -3.23,   0.76,
08/21 00Z,  -0.50,  -3.09,  99.90,  -2.84,   0.76,
08/21 01Z,  -0.60,  -2.52,  99.90,  -2.37,   0.76,
08/21 02Z,  -0.60,  -1.87,  99.90,  -1.72,   0.76,
08/21 03Z,  -0.60,  -1.36,  99.90,  -1.20,   0.76,
08/21 04Z,  -0.60,  -1.13,  99.90,  -0.98,   0.76,  (max)
08/21 05Z,  -0.60,  -1.21,  99.90,  -1.06,   0.76,
08/21 06Z,  -0.50,  -1.60,  99.90,  -1.35,   0.76,
08/21 07Z,  -0.50,  -2.32,  99.90,  -2.07,   0.76,
08/21 08Z,  -0.50,  -3.30,  99.90,  -3.04,   0.76,
08/21 09Z,  -0.50,  -4.32,  99.90,  -4.07,   0.76,
08/21 10Z,  -0.50,  -5.20,  99.90,  -4.94,   0.76,
08/21 11Z,  -0.50,  -5.83,  99.90,  -5.58,   0.76,
08/21 12Z,  -0.50,  -6.19,  99.90,  -5.93,   0.76,
08/21 13Z,  -0.60,  -6.19,  99.90,  -6.04,   0.76,  (min)
08/21 14Z,  -0.60,  -5.84,  99.90,  -5.68,   0.76,
08/21 15Z,  -0.60,  -5.25,  99.90,  -5.10,   0.76,
08/21 16Z,  -0.60,  -4.63,  99.90,  -4.48,   0.76,
08/21 17Z,  -0.50,  -4.06,  99.90,  -3.81,   0.76,
08/21 18Z,  -0.50,  -3.57,  99.90,  -3.32,   0.76,
08/21 19Z,  -0.50,  -3.26,  99.90,  -3.00,   0.76,
08/21 20Z,  -0.40,  -3.16,  99.90,  -2.81,   0.76,  (max)
08/21 21Z,  -0.40,  -3.22,  99.90,  -2.87,   0.76,
08/21 22Z,  -0.40,  -3.27,  99.90,  -2.92,   0.76,  (min)
08/21 23Z,  -0.40,  -3.24,  99.90,  -2.89,   0.76,
08/22 00Z,  -0.50,  -3.13,  99.90,  -2.87,   0.76,
08/22 01Z,  -0.50,  -2.89,  99.90,  -2.63,   0.76,
08/22 02Z,  -0.50,  -2.48,  99.90,  -2.22,   0.76,
08/22 03Z,  -0.50,  -1.97,  99.90,  -1.72,   0.76,
08/22 04Z,  -0.50,  -1.55,  99.90,  -1.30,   0.76,
08/22 05Z,  -0.40,  -1.33,  99.90,  -0.98,   0.76,
08/22 06Z,  -0.30,  -1.35,  99.90,  -0.90,   0.76,  (max)
08/22 07Z,  -0.20,  -1.65,  99.90,  -1.09,   0.76,
08/22 08Z,  -0.20,  -2.28,  99.90,  -1.73,   0.76,
08/22 09Z,  -0.20,  -3.20,  99.90,  -2.65,   0.76,
08/22 10Z,  -0.20,  -4.22,  99.90,  -3.66,   0.76,
08/22 11Z,  -0.30,  -5.14,  99.90,  -4.69,   0.76,
08/22 12Z,  -0.40,  -5.89,  99.90,  -5.53,   0.76,
08/22 13Z,  -0.50,  -6.37,  99.90,  -6.12,   0.76,
08/22 14Z,  -0.60,  -6.47,  99.90,  -6.32,   0.76,  (min)
08/22 15Z,  -0.60,  -6.15,  99.90,  -6.00,   0.76,
08/22 16Z,  -0.60,  -5.55,  99.90,  -5.39,   0.76,
08/22 17Z,  -0.60,  -4.83,  99.90,  -4.68,   0.76,
08/22 18Z,  -0.50,  -4.10,  99.90,  -3.85,   0.76,
08/22 19Z,  -0.50,  -3.44,  99.90,  -3.18,   0.76,
08/22 20Z,  -0.50,  -2.98,  99.90,  -2.72,   0.76,
08/22 21Z,  -0.50,  -2.81,  99.90,  -2.55,   0.76,  (max)
08/22 22Z,  -0.50,  -2.85,  99.90,  -2.60,   0.76,
08/22 23Z,  -0.50,  -2.96,  99.90,  -2.71,   0.76,
08/23 00Z,  -0.60,  -3.06,  99.90,  -2.90,   0.76,
08/23 01Z,  -0.60,  -3.10,  99.90,  -2.94,   0.76,  (min)
08/23 02Z,  -0.70,  -2.99,  99.90,  -2.93,   0.76,
08/23 03Z,  -0.70,  -2.64,  99.90,  -2.59,   0.76,
08/23 04Z,  -0.70,  -2.15,  99.90,  -2.09,   0.76,
08/23 05Z,  -0.70,  -1.68,  99.90,  -1.62,   0.76,
08/23 06Z,  -0.60,  -1.36,  99.90,  -1.21,   0.76,
08/23 07Z,  -0.50,  -1.27,  99.90,  -1.01,   0.76,  (max)
08/23 08Z,  -0.50,  -1.49,  99.90,  -1.24,   0.76,
08/23 09Z,  -0.40,  -2.12,  99.90,  -1.77,   0.76,
08/23 10Z,  -0.40,  -3.10,  99.90,  -2.74,   0.76,
08/23 11Z,  -0.50,  -4.22,  99.90,  -3.96,   0.76,
08/23 12Z,  -0.50,  -5.28,  99.90,  -5.02,   0.76,
08/23 13Z,  -0.60,  -6.16,  99.90,  -6.01,   0.76,
08/23 14Z,  -0.60,  -6.73,  99.90,  -6.57,   0.76,
08/23 15Z,  -0.60,  -6.81,  99.90,  -6.66,   0.76,  (min)
08/23 16Z,  -0.60,  -6.40,  99.90,  -6.25,   0.76,
08/23 17Z,  -0.50,  -5.65,  99.90,  -5.39,   0.76,
08/23 18Z,  -0.50,  -4.75,  99.90,  -4.49,   0.76,