EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/16/2026 14:25:43 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 18Z,  -0.40, -11.03, -11.39,  99.90,   0.04,  (min)
10/14 19Z,  -0.40,  -8.97,  -9.35,  99.90,   0.02,
10/14 20Z,  -0.40,  -6.07,  -6.63,  99.90,  -0.16,
10/14 21Z,  -0.40,  -3.08,  -3.77,  99.90,  -0.29,
10/14 22Z,  -0.40,  -0.77,  -1.39,  99.90,  -0.22,
10/14 23Z,  -0.30,   0.25,  -0.21,  99.90,  -0.16,  (max)
10/15 00Z,  -0.40,  -0.34,  -0.55,  99.90,   0.19,
10/15 01Z,  -0.40,  -2.51,  -2.66,  99.90,   0.25,
10/15 02Z,  -0.40,  -5.82,  -5.94,  99.90,   0.28,
10/15 03Z,  -0.30,  -9.53,  -9.64,  99.90,   0.19,
10/15 04Z,  -0.20, -12.78, -12.85,  99.90,   0.13,
10/15 05Z,  -0.20, -14.81, -14.92,  99.90,   0.09,
10/15 06Z,  -0.20, -15.21, -15.21,  99.90,   0.20,  (min)
10/15 07Z,  -0.10, -14.01, -14.08,  99.90,   0.03,
10/15 08Z,  -0.10, -11.60, -11.69,  99.90,   0.01,
10/15 09Z,   0.00,  -8.60,  -8.65,  99.90,  -0.05,
10/15 10Z,   0.10,  -5.70,  -5.84,  99.90,  -0.24,
10/15 11Z,   0.30,  -3.55,  -3.56,  99.90,  -0.31,
10/15 12Z,   0.20,  -2.58,  -2.58,  99.90,  -0.20,  (max)
10/15 13Z,   0.30,  -2.97,  -2.73,  99.90,  -0.06,
10/15 14Z,   0.30,  -4.53,  -4.18,  99.90,   0.05,
10/15 15Z,   0.40,  -6.74,  -6.39,  99.90,  -0.05,
10/15 16Z,   0.50,  -8.89,  -8.51,  99.90,  -0.12,
10/15 17Z,   0.60, -10.29,  -9.91,  99.90,  -0.22,
10/15 18Z,   0.40, -10.49, -10.09,  99.90,   0.00,  (min)
10/15 19Z,   0.40,  -9.42,  -9.00,  99.90,   0.02,
10/15 20Z,   0.40,  -7.36,  -7.00,  99.90,  -0.04,
10/15 21Z,   0.50,  -4.86,  -4.57,  99.90,  -0.21,
10/15 22Z,   0.50,  -2.56,  -2.27,  99.90,  -0.21,
10/15 23Z,   0.60,  -1.07,  -0.73,  99.90,  -0.26,
10/16 00Z,   0.30,  -0.79,  -0.34,  99.90,   0.15,  (max)
10/16 01Z,   0.30,  -1.90,  -1.24,  99.90,   0.36,
10/16 02Z,   0.40,  -4.21,  -3.50,  99.90,   0.31,
10/16 03Z,   0.40,  -7.25,  -6.48,  99.90,   0.37,
10/16 04Z,   0.40, -10.33,  -9.45,  99.90,   0.48,
10/16 05Z,   0.50, -12.74, -11.92,  99.90,   0.32,
10/16 06Z,   0.30, -14.00, -13.17,  99.90,   0.53,  (min)
10/16 07Z,   0.30, -13.89, -13.04,  99.90,   0.55,
10/16 08Z,   0.50, -12.55, -11.65,  99.90,   0.40,
10/16 09Z,   0.60, -10.38,  -9.56,  99.90,   0.22,
10/16 10Z,   0.70,  -7.90,  -6.81,  99.90,   0.39,
10/16 11Z,   0.80,  -5.66,  -4.53,  99.90,   0.33,
10/16 12Z,   1.00,  -4.13,  -2.85,  99.90,   0.28,
10/16 13Z,   1.10,  -3.62,  -2.51,  99.90,   0.01,  (max)
10/16 14Z,   0.90,  -4.16,  -3.22,  99.90,   0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 15Z,   0.70,  -5.52,  99.90,  -4.76,   0.06,
10/16 16Z,   0.50,  -7.21,  99.90,  -6.64,   0.07,
10/16 17Z,   0.30,  -8.69,  99.90,  -8.30,   0.09,
10/16 18Z,   0.20,  -9.46,  99.90,  -9.15,   0.10,  (min)
10/16 19Z,   0.10,  -9.26,  99.90,  -9.04,   0.12,
10/16 20Z,   0.10,  -8.13,  99.90,  -7.90,   0.13,
10/16 21Z,   0.10,  -6.37,  99.90,  -6.12,   0.15,
10/16 22Z,   0.10,  -4.42,  99.90,  -4.15,   0.16,
10/16 23Z,   0.10,  -2.79,  99.90,  -2.51,   0.18,
10/17 00Z,   0.10,  -1.91,  99.90,  -1.62,   0.19,  (max)
10/17 01Z,   0.10,  -2.08,  99.90,  -1.78,   0.21,
10/17 02Z,   0.10,  -3.34,  99.90,  -3.01,   0.22,
10/17 03Z,   0.10,  -5.45,  99.90,  -5.13,   0.22,
10/17 04Z,   0.00,  -7.99,  99.90,  -7.77,   0.22,
10/17 05Z,   0.00, -10.39,  99.90, -10.17,   0.22,
10/17 06Z,   0.00, -12.15,  99.90, -11.93,   0.22,
10/17 07Z,   0.00, -12.94,  99.90, -12.72,   0.22,  (min)
10/17 08Z,  -0.10, -12.67,  99.90, -12.55,   0.22,
10/17 09Z,   0.00, -11.50,  99.90, -11.28,   0.22,
10/17 10Z,   0.00,  -9.74,  99.90,  -9.52,   0.22,
10/17 11Z,   0.10,  -7.79,  99.90,  -7.47,   0.22,
10/17 12Z,   0.20,  -6.06,  99.90,  -5.64,   0.22,
10/17 13Z,   0.20,  -4.91,  99.90,  -4.49,   0.22,
10/17 14Z,   0.30,  -4.54,  99.90,  -4.01,   0.22,  (max)
10/17 15Z,   0.40,  -4.94,  99.90,  -4.32,   0.22,
10/17 16Z,   0.40,  -5.92,  99.90,  -5.30,   0.22,
10/17 17Z,   0.40,  -7.11,  99.90,  -6.49,   0.22,
10/17 18Z,   0.30,  -8.10,  99.90,  -7.58,   0.22,
10/17 19Z,   0.20,  -8.56,  99.90,  -8.14,   0.22,  (min)
10/17 20Z,   0.10,  -8.33,  99.90,  -8.00,   0.22,
10/17 21Z,   0.10,  -7.44,  99.90,  -7.11,   0.22,
10/17 22Z,   0.00,  -6.11,  99.90,  -5.89,   0.22,
10/17 23Z,   0.10,  -4.69,  99.90,  -4.36,   0.22,
10/18 00Z,   0.10,  -3.54,  99.90,  -3.21,   0.22,
10/18 01Z,   0.00,  -2.98,  99.90,  -2.76,   0.22,  (max)
10/18 02Z,   0.00,  -3.24,  99.90,  -3.02,   0.22,
10/18 03Z,   0.00,  -4.32,  99.90,  -4.10,   0.22,
10/18 04Z,   0.00,  -6.04,  99.90,  -5.81,   0.22,
10/18 05Z,  -0.10,  -8.05,  99.90,  -7.93,   0.22,
10/18 06Z,  -0.10,  -9.94,  99.90,  -9.82,   0.22,
10/18 07Z,  -0.20, -11.35,  99.90, -11.33,   0.22,
10/18 08Z,  -0.20, -12.03,  99.90, -12.01,   0.22,  (min)
10/18 09Z,  -0.20, -11.90,  99.90, -11.88,   0.22,
10/18 10Z,  -0.20, -11.05,  99.90, -11.02,   0.22,
10/18 11Z,  -0.20,  -9.68,  99.90,  -9.66,   0.22,
10/18 12Z,  -0.20,  -8.10,  99.90,  -8.07,   0.22,
10/18 13Z,  -0.20,  -6.61,  99.90,  -6.59,   0.22,
10/18 14Z,  -0.20,  -5.51,  99.90,  -5.49,   0.22,
10/18 15Z,  -0.30,  -5.00,  99.90,  -5.08,   0.22,  (max)
10/18 16Z,  -0.30,  -5.11,  99.90,  -5.19,   0.22,
10/18 17Z,  -0.40,  -5.73,  99.90,  -5.91,   0.22,
10/18 18Z,  -0.50,  -6.61,  99.90,  -6.89,   0.22,
10/18 19Z,  -0.60,  -7.44,  99.90,  -7.82,   0.22,
10/18 20Z,  -0.60,  -7.95,  99.90,  -8.33,   0.22,
10/18 21Z,  -0.60,  -7.97,  99.90,  -8.35,   0.22,  (min)
10/18 22Z,  -0.60,  -7.47,  99.90,  -7.85,   0.22,
10/18 23Z,  -0.50,  -6.57,  99.90,  -6.84,   0.22,
10/19 00Z,  -0.40,  -5.48,  99.90,  -5.65,   0.22,
10/19 01Z,  -0.40,  -4.50,  99.90,  -4.68,   0.22,
10/19 02Z,  -0.40,  -3.92,  99.90,  -4.10,   0.22,  (max)
10/19 03Z,  -0.40,  -3.96,  99.90,  -4.14,   0.22,
10/19 04Z,  -0.40,  -4.68,  99.90,  -4.86,   0.22,
10/19 05Z,  -0.50,  -5.99,  99.90,  -6.27,   0.22,
10/19 06Z,  -0.60,  -7.65,  99.90,  -8.03,   0.22,
10/19 07Z,  -0.60,  -9.33,  99.90,  -9.71,   0.22,
10/19 08Z,  -0.60, -10.72,  99.90, -11.10,   0.22,
10/19 09Z,  -0.60, -11.56,  99.90, -11.94,   0.22,
10/19 10Z,  -0.50, -11.70,  99.90, -11.98,   0.22,  (min)
10/19 11Z,  -0.40, -11.14,  99.90, -11.32,   0.22,
10/19 12Z,  -0.30,  -9.99,  99.90, -10.07,   0.22,
10/19 13Z,  -0.30,  -8.48,  99.90,  -8.56,   0.22,
10/19 14Z,  -0.20,  -6.91,  99.90,  -6.89,   0.22,
10/19 15Z,  -0.30,  -5.60,  99.90,  -5.68,   0.22,
10/19 16Z,  -0.30,  -4.80,  99.90,  -4.88,   0.22,
10/19 17Z,  -0.40,  -4.65,  99.90,  -4.83,   0.22,  (max)
10/19 18Z,  -0.50,  -5.12,  99.90,  -5.39,   0.22,
10/19 19Z,  -0.50,  -6.01,  99.90,  -6.29,   0.22,
10/19 20Z,  -0.60,  -7.05,  99.90,  -7.43,   0.22,
10/19 21Z,  -0.50,  -7.92,  99.90,  -8.20,   0.22,
10/19 22Z,  -0.40,  -8.35,  99.90,  -8.53,   0.22,  (min)
10/19 23Z,  -0.30,  -8.22,  99.90,  -8.30,   0.22,
10/20 00Z,  -0.20,  -7.53,  99.90,  -7.51,   0.22,
10/20 01Z,  -0.10,  -6.47,  99.90,  -6.35,   0.22,
10/20 02Z,  -0.10,  -5.33,  99.90,  -5.20,   0.22,
10/20 03Z,  -0.20,  -4.43,  99.90,  -4.41,   0.22,
10/20 04Z,  -0.20,  -4.08,  99.90,  -4.06,   0.22,  (max)
10/20 05Z,  -0.30,  -4.44,  99.90,  -4.52,   0.22,
10/20 06Z,  -0.40,  -5.51,  99.90,  -5.69,   0.22,