EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 09/05/2026 14:23:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/03 18Z,  -0.10, -10.90, -10.73,  99.90,   0.27,
09/03 19Z,  -0.10, -11.56, -11.28,  99.90,   0.38,  (min)
09/03 20Z,  -0.10, -10.92, -10.48,  99.90,   0.54,
09/03 21Z,  -0.10,  -9.11,  -8.68,  99.90,   0.53,
09/03 22Z,  -0.10,  -6.59,  -6.23,  99.90,   0.46,
09/03 23Z,  -0.10,  -3.95,  -3.72,  99.90,   0.33,
09/04 00Z,   0.00,  -1.82,  -1.69,  99.90,   0.13,
09/04 01Z,   0.00,  -0.67,  -0.51,  99.90,   0.16,  (max)
09/04 02Z,  -0.10,  -0.79,  -0.60,  99.90,   0.29,
09/04 03Z,  -0.10,  -2.21,  -2.01,  99.90,   0.30,
09/04 04Z,  -0.20,  -4.70,  -4.50,  99.90,   0.40,
09/04 05Z,  -0.20,  -7.76,  -7.53,  99.90,   0.43,
09/04 06Z,  -0.20, -10.76, -10.51,  99.90,   0.45,
09/04 07Z,  -0.30, -13.05, -12.84,  99.90,   0.51,
09/04 08Z,  -0.30, -14.17, -13.95,  99.90,   0.52,  (min)
09/04 09Z,  -0.40, -13.96, -13.78,  99.90,   0.58,
09/04 10Z,  -0.40, -12.58, -12.45,  99.90,   0.53,
09/04 11Z,  -0.40, -10.43, -10.38,  99.90,   0.45,
09/04 12Z,  -0.30,  -8.07,  -7.97,  99.90,   0.40,
09/04 13Z,  -0.30,  -6.06,  -5.96,  99.90,   0.40,
09/04 14Z,  -0.30,  -4.83,  -4.70,  99.90,   0.43,
09/04 15Z,  -0.40,  -4.61,  -4.55,  99.90,   0.46,  (max)
09/04 16Z,  -0.40,  -5.35,  -5.33,  99.90,   0.42,
09/04 17Z,  -0.40,  -6.77,  -6.74,  99.90,   0.43,
09/04 18Z,  -0.30,  -8.39,  -8.33,  99.90,   0.36,
09/04 19Z,  -0.40,  -9.66,  -9.56,  99.90,   0.50,
09/04 20Z,  -0.40, -10.16,  -9.95,  99.90,   0.61,  (min)
09/04 21Z,  -0.40,  -9.68,  -9.44,  99.90,   0.64,
09/04 22Z,  -0.40,  -8.32,  -8.11,  99.90,   0.61,
09/04 23Z,  -0.30,  -6.37,  -6.23,  99.90,   0.44,
09/05 00Z,  -0.20,  -4.29,  -4.30,  99.90,   0.19,
09/05 01Z,  -0.20,  -2.55,  -2.53,  99.90,   0.22,
09/05 02Z,  -0.20,  -1.53,  -1.48,  99.90,   0.25,
09/05 03Z,  -0.20,  -1.51,  -1.37,  99.90,   0.34,  (max)
09/05 04Z,  -0.30,  -2.56,  -2.40,  99.90,   0.46,
09/05 05Z,  -0.30,  -4.56,  -4.42,  99.90,   0.44,
09/05 06Z,  -0.20,  -7.17,  -7.12,  99.90,   0.25,
09/05 07Z,  -0.20,  -9.88,  -9.85,  99.90,   0.23,
09/05 08Z,  -0.20, -12.17, -12.14,  99.90,   0.23,
09/05 09Z,  -0.30, -13.57, -13.53,  99.90,   0.34,
09/05 10Z,  -0.30, -13.84, -13.75,  99.90,   0.39,  (min)
09/05 11Z,  -0.20, -13.01, -12.93,  99.90,   0.28,
09/05 12Z,  -0.20, -11.34, -11.24,  99.90,   0.30,
09/05 13Z,  -0.20,  -9.27,  -9.18,  99.90,   0.29,
09/05 14Z,  -0.20,  -7.26,  -7.14,  99.90,   0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 15Z,  -0.20,  -5.74,  99.90,  -5.61,   0.33,
09/05 16Z,  -0.20,  -5.00,  99.90,  -4.86,   0.34,  (max)
09/05 17Z,  -0.20,  -5.12,  99.90,  -4.97,   0.35,
09/05 18Z,  -0.20,  -5.97,  99.90,  -5.81,   0.36,
09/05 19Z,  -0.20,  -7.22,  99.90,  -7.05,   0.37,
09/05 20Z,  -0.20,  -8.44,  99.90,  -8.26,   0.38,
09/05 21Z,  -0.20,  -9.20,  99.90,  -9.01,   0.39,
09/05 22Z,  -0.20,  -9.23,  99.90,  -9.03,   0.40,  (min)
09/05 23Z,  -0.20,  -8.46,  99.90,  -8.25,   0.40,
09/06 00Z,  -0.20,  -7.04,  99.90,  -6.82,   0.41,
09/06 01Z,  -0.10,  -5.28,  99.90,  -4.96,   0.42,
09/06 02Z,  -0.10,  -3.57,  99.90,  -3.24,   0.43,
09/06 03Z,  -0.10,  -2.29,  99.90,  -1.96,   0.43,
09/06 04Z,  -0.10,  -1.79,  99.90,  -1.46,   0.43,  (max)
09/06 05Z,  -0.20,  -2.28,  99.90,  -2.05,   0.43,
09/06 06Z,  -0.20,  -3.79,  99.90,  -3.56,   0.43,
09/06 07Z,  -0.20,  -6.13,  99.90,  -5.89,   0.43,
09/06 08Z,  -0.20,  -8.88,  99.90,  -8.64,   0.43,
09/06 09Z,  -0.20, -11.49,  99.90, -11.26,   0.43,
09/06 10Z,  -0.20, -13.42,  99.90, -13.19,   0.43,
09/06 11Z,  -0.20, -14.28,  99.90, -14.05,   0.43,  (min)
09/06 12Z,  -0.20, -13.94,  99.90, -13.71,   0.43,
09/06 13Z,  -0.20, -12.53,  99.90, -12.29,   0.43,
09/06 14Z,  -0.20, -10.40,  99.90, -10.17,   0.43,
09/06 15Z,  -0.20,  -8.05,  99.90,  -7.82,   0.43,
09/06 16Z,  -0.20,  -5.98,  99.90,  -5.75,   0.43,
09/06 17Z,  -0.20,  -4.62,  99.90,  -4.39,   0.43,
09/06 18Z,  -0.30,  -4.21,  99.90,  -4.08,   0.43,  (max)
09/06 19Z,  -0.30,  -4.77,  99.90,  -4.64,   0.43,
09/06 20Z,  -0.30,  -6.05,  99.90,  -5.92,   0.43,
09/06 21Z,  -0.30,  -7.62,  99.90,  -7.49,   0.43,
09/06 22Z,  -0.20,  -8.97,  99.90,  -8.73,   0.43,
09/06 23Z,  -0.10,  -9.65,  99.90,  -9.32,   0.43,  (min)
09/07 00Z,  -0.10,  -9.44,  99.90,  -9.11,   0.43,
09/07 01Z,  -0.10,  -8.32,  99.90,  -7.99,   0.43,
09/07 02Z,  -0.10,  -6.54,  99.90,  -6.21,   0.43,
09/07 03Z,  -0.10,  -4.48,  99.90,  -4.15,   0.43,
09/07 04Z,  -0.10,  -2.64,  99.90,  -2.31,   0.43,
09/07 05Z,  -0.20,  -1.51,  99.90,  -1.27,   0.43,  (max)
09/07 06Z,  -0.30,  -1.46,  99.90,  -1.33,   0.43,
09/07 07Z,  -0.30,  -2.68,  99.90,  -2.55,   0.43,
09/07 08Z,  -0.30,  -5.05,  99.90,  -4.92,   0.43,
09/07 09Z,  -0.20,  -8.14,  99.90,  -7.91,   0.43,
09/07 10Z,  -0.20, -11.32,  99.90, -11.09,   0.43,
09/07 11Z,  -0.10, -13.86,  99.90, -13.53,   0.43,
09/07 12Z,  -0.10, -15.21,  99.90, -14.88,   0.43,  (min)
09/07 13Z,  -0.10, -15.09,  99.90, -14.76,   0.43,
09/07 14Z,  -0.10, -13.58,  99.90, -13.25,   0.43,
09/07 15Z,  -0.10, -11.06,  99.90, -10.72,   0.43,
09/07 16Z,  -0.10,  -8.11,  99.90,  -7.78,   0.43,
09/07 17Z,  -0.20,  -5.41,  99.90,  -5.18,   0.43,
09/07 18Z,  -0.30,  -3.54,  99.90,  -3.41,   0.43,
09/07 19Z,  -0.30,  -2.89,  99.90,  -2.75,   0.43,  (max)
09/07 20Z,  -0.30,  -3.54,  99.90,  -3.41,   0.43,
09/07 21Z,  -0.30,  -5.25,  99.90,  -5.11,   0.43,
09/07 22Z,  -0.20,  -7.48,  99.90,  -7.25,   0.43,
09/07 23Z,  -0.10,  -9.56,  99.90,  -9.23,   0.43,
09/08 00Z,   0.00, -10.86,  99.90, -10.43,   0.43,
09/08 01Z,   0.00, -10.97,  99.90, -10.54,   0.43,  (min)
09/08 02Z,   0.00,  -9.82,  99.90,  -9.39,   0.43,
09/08 03Z,   0.00,  -7.66,  99.90,  -7.22,   0.43,
09/08 04Z,  -0.10,  -4.99,  99.90,  -4.65,   0.43,
09/08 05Z,  -0.10,  -2.46,  99.90,  -2.13,   0.43,
09/08 06Z,  -0.20,  -0.76,  99.90,  -0.52,   0.43,
09/08 07Z,  -0.30,  -0.39,  99.90,  -0.26,   0.43,  (max)
09/08 08Z,  -0.40,  -1.62,  99.90,  -1.59,   0.43,
09/08 09Z,  -0.40,  -4.34,  99.90,  -4.30,   0.43,
09/08 10Z,  -0.40,  -8.00,  99.90,  -7.96,   0.43,
09/08 11Z,  -0.30, -11.79,  99.90, -11.65,   0.43,
09/08 12Z,  -0.20, -14.81,  99.90, -14.58,   0.43,
09/08 13Z,  -0.20, -16.35,  99.90, -16.12,   0.43,  (min)
09/08 14Z,  -0.10, -16.07,  99.90, -15.74,   0.43,
09/08 15Z,  -0.20, -14.09,  99.90, -13.86,   0.43,
09/08 16Z,  -0.20, -10.92,  99.90, -10.69,   0.43,
09/08 17Z,  -0.30,  -7.31,  99.90,  -7.18,   0.43,
09/08 18Z,  -0.40,  -4.11,  99.90,  -4.07,   0.43,
09/08 19Z,  -0.50,  -2.01,  99.90,  -2.08,   0.43,
09/08 20Z,  -0.50,  -1.50,  99.90,  -1.57,   0.43,  (max)
09/08 21Z,  -0.50,  -2.64,  99.90,  -2.71,   0.43,
09/08 22Z,  -0.40,  -5.08,  99.90,  -5.05,   0.43,
09/08 23Z,  -0.40,  -8.12,  99.90,  -8.09,   0.43,
09/09 00Z,  -0.30, -10.88,  99.90, -10.75,   0.43,
09/09 01Z,  -0.30, -12.55,  99.90, -12.42,   0.43,  (min)
09/09 02Z,  -0.20, -12.64,  99.90, -12.41,   0.43,
09/09 03Z,  -0.20, -11.10,  99.90, -10.87,   0.43,
09/09 04Z,  -0.30,  -8.31,  99.90,  -8.18,   0.43,
09/09 05Z,  -0.40,  -4.94,  99.90,  -4.91,   0.43,
09/09 06Z,  -0.40,  -1.83,  99.90,  -1.80,   0.43,