EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Ketchikan, AK
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Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
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Seldovia, AK
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Anchorage, AK
Kodiak Island, AK
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Adak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Ketchikan, AK : 10/08/2026 10:22:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 18Z,  -0.20,  -6.30,  -6.29,  99.90,   0.21,
10/06 19Z,  -0.20,  -6.15,  -6.16,  99.90,   0.19,  (max)
10/06 20Z,  -0.20,  -7.40,  -7.44,  99.90,   0.16,
10/06 21Z,  -0.20,  -9.67,  -9.72,  99.90,   0.15,
10/06 22Z,  -0.10, -12.35, -12.48,  99.90,  -0.03,
10/06 23Z,  -0.10, -14.69, -14.90,  99.90,  -0.11,
10/07 00Z,  -0.20, -16.07, -16.30,  99.90,  -0.03,
10/07 01Z,  -0.20, -16.11, -16.30,  99.90,   0.01,  (min)
10/07 02Z,  -0.20, -14.80, -14.90,  99.90,   0.10,
10/07 03Z,  -0.30, -12.46, -12.48,  99.90,   0.28,
10/07 04Z,  -0.30,  -9.67,  -9.56,  99.90,   0.41,
10/07 05Z,  -0.30,  -7.12,  -6.92,  99.90,   0.50,
10/07 06Z,  -0.40,  -5.50,  -5.34,  99.90,   0.56,
10/07 07Z,  -0.50,  -5.33,  -5.22,  99.90,   0.61,  (max)
10/07 08Z,  -0.50,  -6.75,  -6.75,  99.90,   0.50,
10/07 09Z,  -0.40,  -9.55,  -9.59,  99.90,   0.36,
10/07 10Z,  -0.40, -13.08, -13.17,  99.90,   0.31,
10/07 11Z,  -0.30, -16.47, -16.64,  99.90,   0.13,
10/07 12Z,  -0.40, -18.86, -19.07,  99.90,   0.19,
10/07 13Z,  -0.40, -19.65, -19.83,  99.90,   0.22,  (min)
10/07 14Z,  -0.40, -18.66, -18.81,  99.90,   0.25,
10/07 15Z,  -0.40, -16.12, -16.26,  99.90,   0.26,
10/07 16Z,  -0.40, -12.67, -12.81,  99.90,   0.26,
10/07 17Z,  -0.40,  -9.12,  -9.29,  99.90,   0.23,
10/07 18Z,  -0.50,  -6.28,  -6.40,  99.90,   0.38,
10/07 19Z,  -0.50,  -4.83,  -4.92,  99.90,   0.41,  (max)
10/07 20Z,  -0.50,  -5.10,  -5.19,  99.90,   0.41,
10/07 21Z,  -0.40,  -7.03,  -7.12,  99.90,   0.31,
10/07 22Z,  -0.40, -10.12, -10.24,  99.90,   0.28,
10/07 23Z,  -0.30, -13.54, -13.64,  99.90,   0.20,
10/08 00Z,  -0.40, -16.39, -16.53,  99.90,   0.26,
10/08 01Z,  -0.40, -17.93, -18.09,  99.90,   0.24,  (min)
10/08 02Z,  -0.40, -17.75, -17.87,  99.90,   0.28,
10/08 03Z,  -0.40, -15.91, -15.98,  99.90,   0.33,
10/08 04Z,  -0.40, -12.90, -12.94,  99.90,   0.36,
10/08 05Z,  -0.40,  -9.46,  -9.46,  99.90,   0.40,
10/08 06Z,  -0.40,  -6.46,  -6.33,  99.90,   0.53,
10/08 07Z,  -0.40,  -4.68,  -4.50,  99.90,   0.58,
10/08 08Z,  -0.40,  -4.64,  -4.45,  99.90,   0.59,  (max)
10/08 09Z,  -0.30,  -6.45,  -6.16,  99.90,   0.59,
10/08 10Z,  -0.30,  -9.74,  -9.43,  99.90,   0.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 11Z,  -0.30, -13.69,  99.90, -13.42,   0.57,
10/08 12Z,  -0.30, -17.29,  99.90, -17.05,   0.53,
10/08 13Z,  -0.30, -19.56,  99.90, -19.36,   0.50,
10/08 14Z,  -0.30, -19.92,  99.90, -19.75,   0.46,  (min)
10/08 15Z,  -0.30, -18.27,  99.90, -18.15,   0.43,
10/08 16Z,  -0.30, -15.06,  99.90, -14.97,   0.39,
10/08 17Z,  -0.30, -11.08,  99.90, -11.02,   0.35,
10/08 18Z,  -0.20,  -7.28,  99.90,  -7.17,   0.32,
10/08 19Z,  -0.20,  -4.57,  99.90,  -4.49,   0.28,
10/08 20Z,  -0.20,  -3.61,  99.90,  -3.56,   0.24,  (max)
10/08 21Z,  -0.10,  -4.64,  99.90,  -4.54,   0.21,
10/08 22Z,  -0.20,  -7.46,  99.90,  -7.48,   0.17,
10/08 23Z,  -0.20, -11.35,  99.90, -11.38,   0.17,
10/09 00Z,  -0.20, -15.32,  99.90, -15.35,   0.17,
10/09 01Z,  -0.20, -18.33,  99.90, -18.35,   0.17,
10/09 02Z,  -0.20, -19.60,  99.90, -19.63,   0.17,  (min)
10/09 03Z,  -0.30, -18.84,  99.90, -18.97,   0.17,
10/09 04Z,  -0.30, -16.29,  99.90, -16.42,   0.17,
10/09 05Z,  -0.40, -12.61,  99.90, -12.84,   0.17,
10/09 06Z,  -0.40,  -8.72,  99.90,  -8.95,   0.17,
10/09 07Z,  -0.50,  -5.59,  99.90,  -5.92,   0.17,
10/09 08Z,  -0.50,  -4.00,  99.90,  -4.33,   0.17,  (max)
10/09 09Z,  -0.50,  -4.40,  99.90,  -4.73,   0.17,
10/09 10Z,  -0.40,  -6.77,  99.90,  -7.00,   0.17,
10/09 11Z,  -0.40, -10.54,  99.90, -10.76,   0.17,
10/09 12Z,  -0.30, -14.71,  99.90, -14.84,   0.17,
10/09 13Z,  -0.30, -18.16,  99.90, -18.29,   0.17,
10/09 14Z,  -0.30, -19.93,  99.90, -20.05,   0.17,  (min)
10/09 15Z,  -0.30, -19.53,  99.90, -19.65,   0.17,
10/09 16Z,  -0.40, -17.09,  99.90, -17.32,   0.17,
10/09 17Z,  -0.50, -13.25,  99.90, -13.58,   0.17,
10/09 18Z,  -0.60,  -8.99,  99.90,  -9.42,   0.17,
10/09 19Z,  -0.70,  -5.33,  99.90,  -5.86,   0.17,
10/09 20Z,  -0.70,  -3.15,  99.90,  -3.68,   0.17,
10/09 21Z,  -0.70,  -3.01,  99.90,  -3.54,   0.17,  (max)
10/09 22Z,  -0.60,  -5.01,  99.90,  -5.43,   0.17,
10/09 23Z,  -0.60,  -8.70,  99.90,  -9.13,   0.17,
10/10 00Z,  -0.50, -13.19,  99.90, -13.52,   0.17,
10/10 01Z,  -0.50, -17.34,  99.90, -17.66,   0.17,
10/10 02Z,  -0.50, -20.06,  99.90, -20.39,   0.17,
10/10 03Z,  -0.50, -20.70,  99.90, -21.03,   0.17,  (min)
10/10 04Z,  -0.60, -19.15,  99.90, -19.58,   0.17,
10/10 05Z,  -0.70, -15.87,  99.90, -16.39,   0.17,
10/10 06Z,  -0.80, -11.71,  99.90, -12.34,   0.17,
10/10 07Z,  -0.90,  -7.69,  99.90,  -8.42,   0.17,
10/10 08Z,  -1.00,  -4.79,  99.90,  -5.62,   0.17,
10/10 09Z,  -1.00,  -3.70,  99.90,  -4.53,   0.17,  (max)
10/10 10Z,  -1.00,  -4.74,  99.90,  -5.57,   0.17,
10/10 11Z,  -1.00,  -7.68,  99.90,  -8.51,   0.17,
10/10 12Z,  -0.90, -11.75,  99.90, -12.48,   0.17,
10/10 13Z,  -0.90, -15.83,  99.90, -16.55,   0.17,
10/10 14Z,  -0.80, -18.75,  99.90, -19.37,   0.17,
10/10 15Z,  -0.80, -19.68,  99.90, -20.31,   0.17,  (min)
10/10 16Z,  -0.90, -18.37,  99.90, -19.10,   0.17,
10/10 17Z,  -1.00, -15.20,  99.90, -16.03,   0.17,
10/10 18Z,  -1.00, -11.00,  99.90, -11.83,   0.17,
10/10 19Z,  -1.10,  -6.83,  99.90,  -7.76,   0.17,
10/10 20Z,  -1.10,  -3.69,  99.90,  -4.62,   0.17,
10/10 21Z,  -1.10,  -2.38,  99.90,  -3.31,   0.17,  (max)
10/10 22Z,  -1.00,  -3.26,  99.90,  -4.09,   0.17,
10/10 23Z,  -0.90,  -6.21,  99.90,  -6.94,   0.17,
10/11 00Z,  -0.80, -10.58,  99.90, -11.21,   0.17,
10/11 01Z,  -0.70, -15.30,  99.90, -15.83,   0.17,
10/11 02Z,  -0.60, -19.17,  99.90, -19.60,   0.17,
10/11 03Z,  -0.60, -21.22,  99.90, -21.65,   0.17,  (min)
10/11 04Z,  -0.60, -20.98,  99.90, -21.41,   0.17,
10/11 05Z,  -0.70, -18.61,  99.90, -19.14,   0.17,
10/11 06Z,  -0.80, -14.78,  99.90, -15.40,   0.17,
10/11 07Z,  -0.80, -10.45,  99.90, -11.08,   0.17,
10/11 08Z,  -0.90,  -6.67,  99.90,  -7.40,   0.17,
10/11 09Z,  -0.80,  -4.31,  99.90,  -4.94,   0.17,
10/11 10Z,  -0.80,  -3.94,  99.90,  -4.57,   0.17,  (max)
10/11 11Z,  -0.60,  -5.66,  99.90,  -6.09,   0.17,
10/11 12Z,  -0.50,  -9.02,  99.90,  -9.35,   0.17,
10/11 13Z,  -0.40, -13.09,  99.90, -13.32,   0.17,
10/11 14Z,  -0.30, -16.69,  99.90, -16.82,   0.17,
10/11 15Z,  -0.30, -18.77,  99.90, -18.90,   0.17,
10/11 16Z,  -0.40, -18.72,  99.90, -18.95,   0.17,  (min)
10/11 17Z,  -0.50, -16.56,  99.90, -16.89,   0.17,
10/11 18Z,  -0.50, -12.90,  99.90, -13.23,   0.17,
10/11 19Z,  -0.60,  -8.71,  99.90,  -9.13,   0.17,
10/11 20Z,  -0.70,  -5.01,  99.90,  -5.54,   0.17,
10/11 21Z,  -0.70,  -2.73,  99.90,  -3.26,   0.17,
10/11 22Z,  -0.60,  -2.46,  99.90,  -2.89,   0.17,  (max)
10/11 23Z,  -0.50,  -4.36,  99.90,  -4.69,   0.17,
10/12 00Z,  -0.40,  -8.08,  99.90,  -8.31,   0.17,
10/12 01Z,  99.90, -12.76,  99.90,  99.90,   0.17,
10/12 02Z,  99.90, -17.26,  99.90,  99.90,   0.17,
10/12 03Z,  99.90, -20.44,  99.90,  99.90,   0.17,
10/12 04Z,  99.90, -21.55,  99.90,  99.90,   0.17,
10/12 05Z,  99.90, -20.39,  99.90,  99.90,   0.17,
10/12 06Z,  99.90, -17.37,  99.90,  99.90,   0.17,