EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 07/17/2026 04:21:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 12Z,  -0.40,   3.82,   3.71,  99.90,   0.29,
07/15 13Z,  -0.40,  -1.41,  -1.53,  99.90,   0.28,
07/15 14Z,  -0.50,  -6.62,  -6.68,  99.90,   0.44,
07/15 15Z,  -0.50, -10.54, -10.52,  99.90,   0.52,
07/15 16Z,  -0.50, -12.27, -12.18,  99.90,   0.59,  (min)
07/15 17Z,  -0.40, -11.47, -11.37,  99.90,   0.50,
07/15 18Z,  -0.40,  -8.49,  -8.51,  99.90,   0.38,
07/15 19Z,  -0.40,  -4.11,  -4.26,  99.90,   0.25,
07/15 20Z,  -0.40,   0.60,   0.34,  99.90,   0.14,
07/15 21Z,  -0.40,   4.61,   4.38,  99.90,   0.17,
07/15 22Z,  -0.40,   7.02,   6.88,  99.90,   0.26,
07/15 23Z,  -0.40,   7.32,   7.37,  99.90,   0.45,  (max)
07/16 00Z,  -0.30,   5.52,   5.66,  99.90,   0.44,
07/16 01Z,  -0.40,   2.16,   2.38,  99.90,   0.62,
07/16 02Z,  -0.40,  -1.72,  -1.56,  99.90,   0.56,
07/16 03Z,  -0.40,  -4.94,  -4.96,  99.90,   0.38,
07/16 04Z,  -0.40,  -6.53,  -6.67,  99.90,   0.26,  (min)
07/16 05Z,  -0.40,  -6.05,  -6.17,  99.90,   0.28,
07/16 06Z,  -0.40,  -3.63,  -3.65,  99.90,   0.38,
07/16 07Z,  -0.50,   0.08,   0.20,  99.90,   0.62,
07/16 08Z,  -0.50,   4.18,   4.36,  99.90,   0.68,
07/16 09Z,  -0.50,   7.66,   7.74,  99.90,   0.58,
07/16 10Z,  -0.50,   9.63,   9.58,  99.90,   0.45,  (max)
07/16 11Z,  -0.50,   9.47,   9.30,  99.90,   0.33,
07/16 12Z,  -0.50,   7.00,   6.81,  99.90,   0.31,
07/16 13Z,  -0.50,   2.64,   2.53,  99.90,   0.39,
07/16 14Z,  -0.50,  -2.66,  -2.61,  99.90,   0.55,
07/16 15Z,  -0.50,  -7.60,  -7.41,  99.90,   0.69,
07/16 16Z,  -0.50, -10.98, -10.78,  99.90,   0.70,
07/16 17Z,  -0.50, -12.02, -11.79,  99.90,   0.73,  (min)
07/16 18Z,  -0.50, -10.57, -10.53,  99.90,   0.54,
07/16 19Z,  -0.50,  -7.12,  -7.24,  99.90,   0.38,
07/16 20Z,  -0.50,  -2.53,  -2.73,  99.90,   0.30,
07/16 21Z,  -0.50,   2.12,   1.93,  99.90,   0.31,
07/16 22Z,  -0.50,   5.78,   5.66,  99.90,   0.38,
07/16 23Z,  -0.50,   7.65,   7.67,  99.90,   0.52,  (max)
07/17 00Z,  -0.50,   7.32,   7.44,  99.90,   0.62,
07/17 01Z,  -0.40,   4.93,   5.14,  99.90,   0.61,
07/17 02Z,  -0.40,   1.21,   1.41,  99.90,   0.60,
07/17 03Z,  -0.30,  -2.73,  -2.67,  99.90,   0.36,
07/17 04Z,  -0.30,  -5.74,  -5.77,  99.90,   0.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 05Z,  -0.30,  -6.96,  99.90,  -6.99,   0.28,  (min)
07/17 06Z,  -0.30,  -6.11,  99.90,  -6.12,   0.29,
07/17 07Z,  -0.30,  -3.43,  99.90,  -3.44,   0.30,
07/17 08Z,  -0.40,   0.35,  99.90,   0.26,   0.31,
07/17 09Z,  -0.40,   4.32,  99.90,   4.24,   0.32,
07/17 10Z,  -0.40,   7.49,  99.90,   7.42,   0.33,
07/17 11Z,  -0.40,   9.03,  99.90,   8.97,   0.34,  (max)
07/17 12Z,  -0.40,   8.41,  99.90,   8.35,   0.35,
07/17 13Z,  -0.40,   5.61,  99.90,   5.56,   0.36,
07/17 14Z,  -0.40,   1.18,  99.90,   1.14,   0.36,
07/17 15Z,  -0.30,  -3.83,  99.90,  -3.75,   0.37,
07/17 16Z,  -0.30,  -8.16,  99.90,  -8.08,   0.38,
07/17 17Z,  -0.30, -10.75,  99.90, -10.67,   0.38,
07/17 18Z,  -0.30, -11.03,  99.90, -10.94,   0.38,  (min)
07/17 19Z,  -0.30,  -9.01,  99.90,  -8.93,   0.38,
07/17 20Z,  -0.30,  -5.28,  99.90,  -5.19,   0.38,
07/17 21Z,  -0.30,  -0.74,  99.90,  -0.66,   0.38,
07/17 22Z,  -0.30,   3.56,  99.90,   3.64,   0.38,
07/17 23Z,  -0.20,   6.64,  99.90,   6.82,   0.38,
07/18 00Z,  -0.10,   7.81,  99.90,   8.09,   0.38,  (max)
07/18 01Z,  -0.10,   6.83,  99.90,   7.11,   0.38,
07/18 02Z,   0.00,   4.01,  99.90,   4.39,   0.38,
07/18 03Z,  -0.10,   0.17,  99.90,   0.46,   0.38,
07/18 04Z,  -0.10,  -3.57,  99.90,  -3.29,   0.38,
07/18 05Z,  -0.10,  -6.19,  99.90,  -5.90,   0.38,
07/18 06Z,  -0.20,  -6.99,  99.90,  -6.81,   0.38,  (min)
07/18 07Z,  -0.20,  -5.84,  99.90,  -5.65,   0.38,
07/18 08Z,  -0.30,  -3.09,  99.90,  -3.00,   0.38,
07/18 09Z,  -0.30,   0.55,  99.90,   0.63,   0.38,
07/18 10Z,  -0.30,   4.16,  99.90,   4.24,   0.38,
07/18 11Z,  -0.30,   6.84,  99.90,   6.93,   0.38,
07/18 12Z,  -0.20,   7.87,  99.90,   8.05,   0.38,  (max)
07/18 13Z,  -0.20,   6.85,  99.90,   7.04,   0.38,
07/18 14Z,  -0.20,   3.93,  99.90,   4.11,   0.38,
07/18 15Z,  -0.20,  -0.25,  99.90,  -0.06,   0.38,
07/18 16Z,  -0.30,  -4.63,  99.90,  -4.55,   0.38,
07/18 17Z,  -0.30,  -8.11,  99.90,  -8.03,   0.38,
07/18 18Z,  -0.40,  -9.83,  99.90,  -9.84,   0.38,  (min)
07/18 19Z,  -0.40,  -9.40,  99.90,  -9.41,   0.38,
07/18 20Z,  -0.40,  -6.99,  99.90,  -7.01,   0.38,
07/18 21Z,  -0.40,  -3.24,  99.90,  -3.25,   0.38,
07/18 22Z,  -0.40,   0.98,  99.90,   0.96,   0.38,
07/18 23Z,  -0.40,   4.68,  99.90,   4.66,   0.38,
07/19 00Z,  -0.30,   7.02,  99.90,   7.10,   0.38,
07/19 01Z,  -0.30,   7.47,  99.90,   7.56,   0.38,  (max)
07/19 02Z,  -0.30,   5.96,  99.90,   6.05,   0.38,
07/19 03Z,  -0.40,   2.94,  99.90,   2.93,   0.38,
07/19 04Z,  -0.40,  -0.75,  99.90,  -0.76,   0.38,
07/19 05Z,  -0.50,  -4.10,  99.90,  -4.21,   0.38,
07/19 06Z,  -0.50,  -6.24,  99.90,  -6.35,   0.38,
07/19 07Z,  -0.60,  -6.68,  99.90,  -6.89,   0.38,  (min)
07/19 08Z,  -0.70,  -5.38,  99.90,  -5.70,   0.38,
07/19 09Z,  -0.70,  -2.75,  99.90,  -3.06,   0.38,
07/19 10Z,  -0.70,   0.53,  99.90,   0.21,   0.38,
07/19 11Z,  -0.70,   3.63,  99.90,   3.31,   0.38,
07/19 12Z,  -0.60,   5.75,  99.90,   5.53,   0.38,
07/19 13Z,  -0.60,   6.30,  99.90,   6.09,   0.38,  (max)
07/19 14Z,  -0.60,   5.08,  99.90,   4.86,   0.38,
07/19 15Z,  -0.60,   2.31,  99.90,   2.09,   0.38,
07/19 16Z,  -0.60,  -1.31,  99.90,  -1.53,   0.38,
07/19 17Z,  -0.70,  -4.86,  99.90,  -5.18,   0.38,
07/19 18Z,  -0.70,  -7.41,  99.90,  -7.73,   0.38,
07/19 19Z,  -0.70,  -8.31,  99.90,  -8.63,   0.38,  (min)
07/19 20Z,  -0.80,  -7.36,  99.90,  -7.78,   0.38,
07/19 21Z,  -0.70,  -4.82,  99.90,  -5.13,   0.38,
07/19 22Z,  -0.70,  -1.30,  99.90,  -1.61,   0.38,
07/19 23Z,  -0.60,   2.36,  99.90,   2.15,   0.38,
07/20 00Z,  -0.60,   5.32,  99.90,   5.11,   0.38,
07/20 01Z,  -0.50,   6.90,  99.90,   6.79,   0.38,  (max)
07/20 02Z,  -0.50,   6.75,  99.90,   6.63,   0.38,
07/20 03Z,  -0.50,   4.94,  99.90,   4.82,   0.38,
07/20 04Z,  -0.50,   1.96,  99.90,   1.85,   0.38,
07/20 05Z,  -0.60,  -1.38,  99.90,  -1.60,   0.38,
07/20 06Z,  -0.60,  -4.26,  99.90,  -4.47,   0.38,
07/20 07Z,  -0.70,  -5.97,  99.90,  -6.28,   0.38,
07/20 08Z,  -0.80,  -6.17,  99.90,  -6.59,   0.38,  (min)
07/20 09Z,  -0.80,  -4.91,  99.90,  -5.33,   0.38,
07/20 10Z,  -0.80,  -2.57,  99.90,  -2.98,   0.38,
07/20 11Z,  -0.70,   0.22,  99.90,  -0.09,   0.38,
07/20 12Z,  -0.60,   2.75,  99.90,   2.53,   0.38,
07/20 13Z,  -0.60,   4.36,  99.90,   4.14,   0.38,
07/20 14Z,  -0.50,   4.62,  99.90,   4.50,   0.38,  (max)
07/20 15Z,  -0.50,   3.43,  99.90,   3.31,   0.38,
07/20 16Z,  -0.50,   1.08,  99.90,   0.96,   0.38,
07/20 17Z,  -0.50,  -1.81,  99.90,  -1.93,   0.38,
07/20 18Z,  -0.60,  -4.47,  99.90,  -4.68,   0.38,
07/20 19Z,  99.90,  -6.17,  99.90,  99.90,   0.38,
07/20 20Z,  99.90,  -6.46,  99.90,  99.90,   0.38,
07/20 21Z,  99.90,  -5.25,  99.90,  99.90,   0.38,
07/20 22Z,  99.90,  -2.82,  99.90,  99.90,   0.38,
07/20 23Z,  99.90,   0.25,  99.90,  99.90,   0.38,
07/21 00Z,  99.90,   3.24,  99.90,  99.90,   0.38,