EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 08/16/2026 13:21:07 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/14 18Z,  -0.30,  -8.52,  -8.59,  99.90,   0.23,
08/14 19Z,  -0.30,  -4.39,  -4.37,  99.90,   0.32,
08/14 20Z,  -0.30,   0.43,   0.48,  99.90,   0.35,
08/14 21Z,  -0.20,   4.80,   4.88,  99.90,   0.28,
08/14 22Z,  -0.20,   7.72,   7.76,  99.90,   0.24,
08/14 23Z,  -0.10,   8.50,   8.63,  99.90,   0.23,  (max)
08/15 00Z,  -0.20,   6.97,   7.15,  99.90,   0.38,
08/15 01Z,  -0.10,   3.52,   3.71,  99.90,   0.29,
08/15 02Z,  -0.10,  -0.90,  -0.82,  99.90,   0.18,
08/15 03Z,  -0.10,  -5.05,  -5.07,  99.90,   0.08,
08/15 04Z,   0.00,  -7.78,  -7.89,  99.90,  -0.11,
08/15 05Z,   0.00,  -8.39,  -8.48,  99.90,  -0.09,  (min)
08/15 06Z,  -0.20,  -6.78,  -6.73,  99.90,   0.25,
08/15 07Z,  -0.20,  -3.43,  -3.29,  99.90,   0.34,
08/15 08Z,  -0.20,   0.79,   0.86,  99.90,   0.27,
08/15 09Z,  -0.20,   4.86,   4.77,  99.90,   0.11,
08/15 10Z,  -0.20,   7.76,   7.49,  99.90,  -0.07,
08/15 11Z,  -0.10,   8.74,   8.41,  99.90,  -0.23,  (max)
08/15 12Z,  -0.20,   7.44,   7.16,  99.90,  -0.08,
08/15 13Z,  -0.20,   4.06,   3.90,  99.90,   0.04,
08/15 14Z,  -0.20,  -0.58,  -0.64,  99.90,   0.14,
08/15 15Z,  -0.20,  -5.30,  -5.29,  99.90,   0.21,
08/15 16Z,  -0.20,  -8.85,  -8.81,  99.90,   0.24,
08/15 17Z,  -0.20, -10.31, -10.27,  99.90,   0.24,  (min)
08/15 18Z,  -0.20,  -9.36,  -9.38,  99.90,   0.18,
08/15 19Z,  -0.30,  -6.33,  -6.39,  99.90,   0.24,
08/15 20Z,  -0.20,  -2.02,  -2.11,  99.90,   0.11,
08/15 21Z,  -0.20,   2.54,   2.49,  99.90,   0.15,
08/15 22Z,  -0.20,   6.27,   6.25,  99.90,   0.18,
08/15 23Z,  -0.20,   8.30,   8.35,  99.90,   0.25,  (max)
08/16 00Z,  -0.20,   8.14,   8.27,  99.90,   0.33,
08/16 01Z,  -0.20,   5.83,   5.96,  99.90,   0.33,
08/16 02Z,  -0.20,   1.96,   2.04,  99.90,   0.28,
08/16 03Z,  -0.20,  -2.42,  -2.47,  99.90,   0.15,
08/16 04Z,  -0.20,  -6.12,  -6.30,  99.90,   0.02,
08/16 05Z,  -0.20,  -8.18,  -8.40,  99.90,  -0.02,  (min)
08/16 06Z,  -0.30,  -8.13,  -8.26,  99.90,   0.17,
08/16 07Z,  -0.30,  -6.07,  -6.11,  99.90,   0.26,
08/16 08Z,  -0.20,  -2.60,  -2.63,  99.90,   0.17,
08/16 09Z,  -0.20,   1.40,   1.30,  99.90,   0.10,
08/16 10Z,  -0.30,   4.95,   4.71,  99.90,   0.06,
08/16 11Z,  -0.30,   7.17,   6.81,  99.90,  -0.06,
08/16 12Z,  -0.30,   7.46,   7.06,  99.90,  -0.10,  (max)
08/16 13Z,  -0.30,   5.68,   5.34,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 14Z,  -0.30,   2.22,  99.90,   1.90,  -0.01,
08/16 15Z,  -0.30,  -2.03,  99.90,  -2.32,   0.01,
08/16 16Z,  -0.30,  -5.92,  99.90,  -6.18,   0.04,
08/16 17Z,  -0.30,  -8.40,  99.90,  -8.64,   0.06,
08/16 18Z,  -0.30,  -8.84,  99.90,  -9.06,   0.08,  (min)
08/16 19Z,  -0.30,  -7.16,  99.90,  -7.36,   0.11,
08/16 20Z,  -0.30,  -3.84,  99.90,  -4.01,   0.13,
08/16 21Z,  -0.30,   0.29,  99.90,   0.14,   0.15,
08/16 22Z,  -0.30,   4.23,  99.90,   4.11,   0.18,
08/16 23Z,  -0.30,   7.07,  99.90,   6.97,   0.20,
08/17 00Z,  -0.30,   8.11,  99.90,   8.04,   0.22,  (max)
08/17 01Z,  -0.30,   7.10,  99.90,   7.05,   0.25,
08/17 02Z,  -0.30,   4.28,  99.90,   4.23,   0.25,
08/17 03Z,  -0.30,   0.37,  99.90,   0.32,   0.25,
08/17 04Z,  -0.30,  -3.59,  99.90,  -3.64,   0.25,
08/17 05Z,  -0.40,  -6.60,  99.90,  -6.75,   0.25,
08/17 06Z,  -0.40,  -7.93,  99.90,  -8.08,   0.25,  (min)
08/17 07Z,  -0.40,  -7.34,  99.90,  -7.49,   0.25,
08/17 08Z,  -0.40,  -5.08,  99.90,  -5.23,   0.25,
08/17 09Z,  -0.40,  -1.78,  99.90,  -1.93,   0.25,
08/17 10Z,  -0.40,   1.73,  99.90,   1.57,   0.25,
08/17 11Z,  -0.40,   4.57,  99.90,   4.42,   0.25,
08/17 12Z,  -0.40,   6.06,  99.90,   5.90,   0.25,  (max)
08/17 13Z,  -0.30,   5.78,  99.90,   5.73,   0.25,
08/17 14Z,  -0.30,   3.79,  99.90,   3.74,   0.25,
08/17 15Z,  -0.30,   0.61,  99.90,   0.56,   0.25,
08/17 16Z,  -0.30,  -2.90,  99.90,  -2.96,   0.25,
08/17 17Z,  -0.40,  -5.77,  99.90,  -5.92,   0.25,
08/17 18Z,  -0.40,  -7.19,  99.90,  -7.35,   0.25,  (min)
08/17 19Z,  -0.50,  -6.81,  99.90,  -7.06,   0.25,
08/17 20Z,  -0.50,  -4.72,  99.90,  -4.98,   0.25,
08/17 21Z,  -0.50,  -1.48,  99.90,  -1.73,   0.25,
08/17 22Z,  -0.40,   2.12,  99.90,   1.97,   0.25,
08/17 23Z,  -0.40,   5.22,  99.90,   5.07,   0.25,
08/18 00Z,  -0.30,   7.08,  99.90,   7.03,   0.25,
08/18 01Z,  -0.30,   7.24,  99.90,   7.19,   0.25,  (max)
08/18 02Z,  -0.30,   5.65,  99.90,   5.60,   0.25,
08/18 03Z,  -0.30,   2.69,  99.90,   2.64,   0.25,
08/18 04Z,  -0.30,  -0.89,  99.90,  -0.94,   0.25,
08/18 05Z,  -0.40,  -4.21,  99.90,  -4.36,   0.25,
08/18 06Z,  -0.40,  -6.46,  99.90,  -6.61,   0.25,
08/18 07Z,  -0.50,  -7.17,  99.90,  -7.42,   0.25,  (min)
08/18 08Z,  -0.50,  -6.28,  99.90,  -6.53,   0.25,
08/18 09Z,  -0.50,  -4.09,  99.90,  -4.35,   0.25,
08/18 10Z,  -0.50,  -1.22,  99.90,  -1.47,   0.25,
08/18 11Z,  -0.40,   1.62,  99.90,   1.47,   0.25,
08/18 12Z,  -0.40,   3.74,  99.90,   3.58,   0.25,
08/18 13Z,  -0.30,   4.61,  99.90,   4.55,   0.25,  (max)
08/18 14Z,  -0.30,   4.02,  99.90,   3.97,   0.25,
08/18 15Z,  -0.30,   2.17,  99.90,   2.11,   0.25,
08/18 16Z,  -0.30,  -0.44,  99.90,  -0.49,   0.25,
08/18 17Z,  -0.40,  -3.05,  99.90,  -3.20,   0.25,
08/18 18Z,  -0.50,  -4.91,  99.90,  -5.16,   0.25,
08/18 19Z,  -0.50,  -5.49,  99.90,  -5.74,   0.25,  (min)
08/18 20Z,  -0.50,  -4.61,  99.90,  -4.86,   0.25,
08/18 21Z,  -0.50,  -2.49,  99.90,  -2.74,   0.25,
08/18 22Z,  -0.40,   0.35,  99.90,   0.20,   0.25,
08/18 23Z,  -0.40,   3.22,  99.90,   3.07,   0.25,
08/19 00Z,  -0.30,   5.43,  99.90,   5.38,   0.25,
08/19 01Z,  -0.20,   6.44,  99.90,   6.49,   0.25,  (max)
08/19 02Z,  -0.20,   5.99,  99.90,   6.04,   0.25,
08/19 03Z,  -0.20,   4.18,  99.90,   4.23,   0.25,
08/19 04Z,  -0.30,   1.43,  99.90,   1.38,   0.25,
08/19 05Z,  -0.30,  -1.60,  99.90,  -1.65,   0.25,
08/19 06Z,  -0.40,  -4.20,  99.90,  -4.36,   0.25,
08/19 07Z,  -0.50,  -5.83,  99.90,  -6.08,   0.25,
08/19 08Z,  -0.60,  -6.17,  99.90,  -6.52,   0.25,  (min)
08/19 09Z,  -0.50,  -5.26,  99.90,  -5.51,   0.25,
08/19 10Z,  -0.50,  -3.40,  99.90,  -3.65,   0.25,
08/19 11Z,  -0.40,  -1.09,  99.90,  -1.25,   0.25,
08/19 12Z,  -0.40,   1.08,  99.90,   0.93,   0.25,
08/19 13Z,  -0.30,   2.60,  99.90,   2.54,   0.25,
08/19 14Z,  -0.30,   3.11,  99.90,   3.06,   0.25,  (max)
08/19 15Z,  -0.30,   2.55,  99.90,   2.49,   0.25,
08/19 16Z,  -0.30,   1.10,  99.90,   1.05,   0.25,
08/19 17Z,  -0.40,  -0.78,  99.90,  -0.93,   0.25,
08/19 18Z,  -0.50,  -2.52,  99.90,  -2.77,   0.25,
08/19 19Z,  -0.60,  -3.60,  99.90,  -3.95,   0.25,
08/19 20Z,  -0.60,  -3.67,  99.90,  -4.02,   0.25,  (min)
08/19 21Z,  -0.60,  -2.67,  99.90,  -3.02,   0.25,
08/19 22Z,  -0.60,  -0.83,  99.90,  -1.18,   0.25,
08/19 23Z,  -0.50,   1.42,  99.90,   1.17,   0.25,
08/20 00Z,  -0.40,   3.54,  99.90,   3.39,   0.25,
08/20 01Z,  -0.40,   5.00,  99.90,   4.85,   0.25,
08/20 02Z,  -0.30,   5.45,  99.90,   5.40,   0.25,  (max)
08/20 03Z,  -0.30,   4.75,  99.90,   4.70,   0.25,
08/20 04Z,  -0.40,   3.06,  99.90,   2.91,   0.25,
08/20 05Z,  -0.40,   0.75,  99.90,   0.60,   0.25,
08/20 06Z,  -0.50,  -1.69,  99.90,  -1.94,   0.25,