EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/15/2026 16:24:54 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   0.00,  -0.67,  -0.21,  99.90,   0.46,  (max)
10/14 01Z,   0.00,  -3.90,  -3.31,  99.90,   0.59,
10/14 02Z,   0.10,  -8.01,  -7.50,  99.90,   0.41,
10/14 03Z,   0.10, -12.04, -11.66,  99.90,   0.28,
10/14 04Z,   0.10, -15.01, -14.54,  99.90,   0.37,
10/14 05Z,   0.10, -16.24, -16.01,  99.90,   0.13,  (min)
10/14 06Z,   0.00, -15.55, -15.33,  99.90,   0.22,
10/14 07Z,   0.00, -13.20, -13.25,  99.90,  -0.05,
10/14 08Z,   0.00,  -9.87, -10.04,  99.90,  -0.17,
10/14 09Z,   0.00,  -6.35,  -6.60,  99.90,  -0.25,
10/14 10Z,   0.00,  -3.44,  -3.74,  99.90,  -0.30,
10/14 11Z,   0.00,  -1.77,  -2.05,  99.90,  -0.28,
10/14 12Z,  -0.10,  -1.69,  -1.99,  99.90,  -0.20,  (max)
10/14 13Z,  -0.10,  -3.16,  -3.39,  99.90,  -0.13,
10/14 14Z,  -0.20,  -5.69,  -6.02,  99.90,  -0.13,
10/14 15Z,  -0.20,  -8.52,  -8.77,  99.90,  -0.05,
10/14 16Z,  -0.20, -10.75, -11.11,  99.90,  -0.16,
10/14 17Z,  -0.30, -11.69, -12.04,  99.90,  -0.05,  (min)
10/14 18Z,  -0.40, -11.03, -11.39,  99.90,   0.04,
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,   0.40,  -2.58,  -2.58,  99.90,  -0.40,  (max)
10/15 13Z,   0.50,  -2.97,  -2.73,  99.90,  -0.26,
10/15 14Z,   0.60,  -4.53,  -4.18,  99.90,  -0.25,
10/15 15Z,   0.60,  -6.74,  -6.39,  99.90,  -0.25,
10/15 16Z,   0.60,  -8.89,  -8.51,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 17Z,   0.50, -10.29,  99.90,  -9.97,  -0.18,
10/15 18Z,   0.50, -10.49,  99.90, -10.13,  -0.14,  (min)
10/15 19Z,   0.50,  -9.42,  99.90,  -9.02,  -0.10,
10/15 20Z,   0.40,  -7.36,  99.90,  -7.02,  -0.06,
10/15 21Z,   0.40,  -4.86,  99.90,  -4.48,  -0.02,
10/15 22Z,   0.40,  -2.56,  99.90,  -2.14,   0.02,
10/15 23Z,   0.50,  -1.07,  99.90,  -0.51,   0.06,
10/16 00Z,   0.50,  -0.79,  99.90,  -0.19,   0.10,  (max)
10/16 01Z,   0.50,  -1.90,  99.90,  -1.26,   0.14,
10/16 02Z,   0.40,  -4.21,  99.90,  -3.63,   0.18,
10/16 03Z,   0.40,  -7.25,  99.90,  -6.63,   0.22,
10/16 04Z,   0.30, -10.33,  99.90,  -9.76,   0.26,
10/16 05Z,   0.30, -12.74,  99.90, -12.18,   0.26,
10/16 06Z,   0.30, -14.00,  99.90, -13.43,   0.26,  (min)
10/16 07Z,   0.30, -13.89,  99.90, -13.32,   0.26,
10/16 08Z,   0.40, -12.55,  99.90, -11.89,   0.26,
10/16 09Z,   0.60, -10.38,  99.90,  -9.51,   0.26,
10/16 10Z,   0.70,  -7.90,  99.90,  -6.93,   0.26,
10/16 11Z,   0.90,  -5.66,  99.90,  -4.50,   0.26,
10/16 12Z,   1.00,  -4.13,  99.90,  -2.87,   0.26,
10/16 13Z,   1.10,  -3.62,  99.90,  -2.26,   0.26,  (max)
10/16 14Z,   1.00,  -4.16,  99.90,  -2.90,   0.26,
10/16 15Z,   0.70,  -5.52,  99.90,  -4.55,   0.26,
10/16 16Z,   0.30,  -7.21,  99.90,  -6.65,   0.26,
10/16 17Z,   0.20,  -8.69,  99.90,  -8.23,   0.26,
10/16 18Z,   0.00,  -9.46,  99.90,  -9.19,   0.26,  (min)
10/16 19Z,  -0.10,  -9.26,  99.90,  -9.10,   0.26,
10/16 20Z,  -0.10,  -8.13,  99.90,  -7.97,   0.26,
10/16 21Z,  -0.10,  -6.37,  99.90,  -6.20,   0.26,
10/16 22Z,   0.00,  -4.42,  99.90,  -4.15,   0.26,
10/16 23Z,   0.00,  -2.79,  99.90,  -2.52,   0.26,
10/17 00Z,   0.00,  -1.91,  99.90,  -1.65,   0.26,  (max)
10/17 01Z,   0.10,  -2.08,  99.90,  -1.72,   0.26,
10/17 02Z,   0.10,  -3.34,  99.90,  -2.97,   0.26,
10/17 03Z,   0.10,  -5.45,  99.90,  -5.09,   0.26,
10/17 04Z,   0.10,  -7.99,  99.90,  -7.63,   0.26,
10/17 05Z,   0.00, -10.39,  99.90, -10.13,   0.26,
10/17 06Z,   0.00, -12.15,  99.90, -11.89,   0.26,
10/17 07Z,   0.00, -12.94,  99.90, -12.68,   0.26,  (min)
10/17 08Z,   0.00, -12.67,  99.90, -12.41,   0.26,
10/17 09Z,   0.10, -11.50,  99.90, -11.14,   0.26,
10/17 10Z,   0.10,  -9.74,  99.90,  -9.38,   0.26,
10/17 11Z,   0.20,  -7.79,  99.90,  -7.33,   0.26,
10/17 12Z,   0.40,  -6.06,  99.90,  -5.40,   0.26,
10/17 13Z,   0.50,  -4.91,  99.90,  -4.15,   0.26,
10/17 14Z,   0.50,  -4.54,  99.90,  -3.77,   0.26,  (max)
10/17 15Z,   0.50,  -4.94,  99.90,  -4.18,   0.26,
10/17 16Z,   0.50,  -5.92,  99.90,  -5.16,   0.26,
10/17 17Z,   0.40,  -7.11,  99.90,  -6.45,   0.26,
10/17 18Z,   0.30,  -8.10,  99.90,  -7.54,   0.26,
10/17 19Z,   0.10,  -8.56,  99.90,  -8.20,   0.26,  (min)
10/17 20Z,   0.10,  -8.33,  99.90,  -7.96,   0.26,
10/17 21Z,   0.10,  -7.44,  99.90,  -7.07,   0.26,
10/17 22Z,   0.20,  -6.11,  99.90,  -5.65,   0.26,
10/17 23Z,   0.30,  -4.69,  99.90,  -4.12,   0.26,
10/18 00Z,   0.30,  -3.54,  99.90,  -2.97,   0.26,
10/18 01Z,   0.30,  -2.98,  99.90,  -2.42,   0.26,  (max)
10/18 02Z,   0.30,  -3.24,  99.90,  -2.68,   0.26,
10/18 03Z,   0.20,  -4.32,  99.90,  -3.86,   0.26,
10/18 04Z,   0.10,  -6.04,  99.90,  -5.68,   0.26,
10/18 05Z,   0.00,  -8.05,  99.90,  -7.79,   0.26,
10/18 06Z,  -0.10,  -9.94,  99.90,  -9.78,   0.26,
10/18 07Z,  -0.20, -11.35,  99.90, -11.29,   0.26,
10/18 08Z,  -0.30, -12.03,  99.90, -12.07,   0.26,  (min)
10/18 09Z,  -0.30, -11.90,  99.90, -11.94,   0.26,
10/18 10Z,  -0.30, -11.05,  99.90, -11.08,   0.26,
10/18 11Z,  -0.20,  -9.68,  99.90,  -9.62,   0.26,
10/18 12Z,  -0.10,  -8.10,  99.90,  -7.93,   0.26,
10/18 13Z,  -0.10,  -6.61,  99.90,  -6.45,   0.26,
10/18 14Z,  -0.10,  -5.51,  99.90,  -5.35,   0.26,
10/18 15Z,  -0.20,  -5.00,  99.90,  -4.94,   0.26,  (max)
10/18 16Z,  -0.30,  -5.11,  99.90,  -5.15,   0.26,
10/18 17Z,  -0.40,  -5.73,  99.90,  -5.87,   0.26,
10/18 18Z,  -0.50,  -6.61,  99.90,  -6.85,   0.26,
10/18 19Z,  -0.60,  -7.44,  99.90,  -7.78,   0.26,
10/18 20Z,  -0.70,  -7.95,  99.90,  -8.39,   0.26,
10/18 21Z,  -0.70,  -7.97,  99.90,  -8.41,   0.26,  (min)
10/18 22Z,  -0.60,  -7.47,  99.90,  -7.81,   0.26,
10/18 23Z,  -0.50,  -6.57,  99.90,  -6.80,   0.26,
10/19 00Z,  -0.40,  -5.48,  99.90,  -5.61,   0.26,
10/19 01Z,  -0.30,  -4.50,  99.90,  -4.54,   0.26,
10/19 02Z,  -0.30,  -3.92,  99.90,  -3.96,   0.26,  (max)
10/19 03Z,  -0.30,  -3.96,  99.90,  -4.00,   0.26,
10/19 04Z,  -0.40,  -4.68,  99.90,  -4.82,   0.26,
10/19 05Z,  -0.50,  -5.99,  99.90,  -6.23,   0.26,
10/19 06Z,  -0.60,  -7.65,  99.90,  -7.99,   0.26,
10/19 07Z,  99.90,  -9.33,  99.90,  99.90,   0.26,
10/19 08Z,  99.90, -10.72,  99.90,  99.90,   0.26,
10/19 09Z,  99.90, -11.56,  99.90,  99.90,   0.26,
10/19 10Z,  99.90, -11.70,  99.90,  99.90,   0.26,
10/19 11Z,  99.90, -11.14,  99.90,  99.90,   0.26,
10/19 12Z,  99.90,  -9.99,  99.90,  99.90,   0.26,