EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Northeast
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Alaska
Gulf of Alaska
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Ketchikan, AK
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Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seward, AK : 10/06/2026 11:23:40 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 12Z,   1.70, -11.73, -11.19,  99.90,  -1.16,
10/04 13Z,   1.70, -10.44,  -9.93,  99.90,  -1.19,
10/04 14Z,   1.60,  -8.97,  -8.53,  99.90,  -1.16,
10/04 15Z,   1.50,  -7.62,  -7.23,  99.90,  -1.11,
10/04 16Z,   1.50,  -6.67,  -6.24,  99.90,  -1.07,
10/04 17Z,   1.60,  -6.24,  -5.70,  99.90,  -1.06,  (max)
10/04 18Z,   1.70,  -6.32,  -5.76,  99.90,  -1.14,
10/04 19Z,   1.60,  -6.86,  -6.25,  99.90,  -0.99,
10/04 20Z,   1.60,  -7.65,  -7.08,  99.90,  -1.03,
10/04 21Z,   1.60,  -8.37,  -7.85,  99.90,  -1.08,
10/04 22Z,   1.60,  -8.72,  -8.25,  99.90,  -1.13,  (min)
10/04 23Z,   1.70,  -8.57,  -8.15,  99.90,  -1.28,
10/05 00Z,   1.60,  -7.94,  -7.49,  99.90,  -1.15,
10/05 01Z,   1.60,  -6.97,  -6.56,  99.90,  -1.19,
10/05 02Z,   1.50,  -5.85,  -5.52,  99.90,  -1.17,
10/05 03Z,   1.60,  -4.85,  -4.55,  99.90,  -1.30,
10/05 04Z,   1.50,  -4.29,  -3.94,  99.90,  -1.15,  (max)
10/05 05Z,   1.60,  -4.37,  -4.00,  99.90,  -1.23,
10/05 06Z,   1.60,  -5.13,  -4.72,  99.90,  -1.19,
10/05 07Z,   1.70,  -6.51,  -6.05,  99.90,  -1.24,
10/05 08Z,   1.70,  -8.33,  -7.82,  99.90,  -1.19,
10/05 09Z,   1.60, -10.24,  -9.69,  99.90,  -1.05,
10/05 10Z,   1.60, -11.80, -11.24,  99.90,  -1.04,
10/05 11Z,   1.70, -12.70, -12.17,  99.90,  -1.17,
10/05 12Z,   1.70, -12.81, -12.21,  99.90,  -1.10,  (min)
10/05 13Z,   1.60, -12.16, -11.58,  99.90,  -1.02,
10/05 14Z,   1.60, -10.88, -10.41,  99.90,  -1.13,
10/05 15Z,   1.60,  -9.23,  -8.87,  99.90,  -1.24,
10/05 16Z,   1.50,  -7.59,  -7.23,  99.90,  -1.14,
10/05 17Z,   1.50,  -6.31,  -5.96,  99.90,  -1.15,
10/05 18Z,   1.60,  -5.61,  -5.28,  99.90,  -1.27,
10/05 19Z,   1.60,  -5.57,  -5.26,  99.90,  -1.29,  (max)
10/05 20Z,   1.60,  -6.18,  -5.92,  99.90,  -1.34,
10/05 21Z,   1.60,  -7.24,  -6.97,  99.90,  -1.33,
10/05 22Z,   1.50,  -8.37,  -8.12,  99.90,  -1.25,
10/05 23Z,   1.50,  -9.19,  -8.95,  99.90,  -1.26,
10/06 00Z,   1.60,  -9.45,  -9.24,  99.90,  -1.39,  (min)
10/06 01Z,   1.60,  -9.10,  -8.89,  99.90,  -1.39,
10/06 02Z,   1.50,  -8.16,  -7.97,  99.90,  -1.31,
10/06 03Z,   1.40,  -6.84,  -6.76,  99.90,  -1.32,
10/06 04Z,   1.40,  -5.48,  -5.41,  99.90,  -1.33,
10/06 05Z,   1.40,  -4.50,  -4.32,  99.90,  -1.22,
10/06 06Z,   1.40,  -4.17,  -4.02,  99.90,  -1.25,  (max)
10/06 07Z,   1.40,  -4.64,  -4.49,  99.90,  -1.25,
10/06 08Z,   1.40,  -5.92,  -5.80,  99.90,  -1.28,
10/06 09Z,   1.50,  -7.81,  -7.68,  99.90,  -1.37,
10/06 10Z,   1.60,  -9.93,  -9.81,  99.90,  -1.48,
10/06 11Z,   1.60, -11.76, -11.58,  99.90,  -1.42,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 12Z,   1.50, -12.90,  99.90, -12.81,  -1.40,
10/06 13Z,   1.50, -13.15,  99.90, -13.03,  -1.38,  (min)
10/06 14Z,   1.40, -12.45,  99.90, -12.42,  -1.37,
10/06 15Z,   1.40, -10.94,  99.90, -10.89,  -1.35,
10/06 16Z,   1.30,  -8.96,  99.90,  -8.99,  -1.33,
10/06 17Z,   1.20,  -6.99,  99.90,  -7.10,  -1.31,
10/06 18Z,   1.20,  -5.47,  99.90,  -5.56,  -1.29,
10/06 19Z,   1.30,  -4.68,  99.90,  -4.66,  -1.28,  (max)
10/06 20Z,   1.30,  -4.77,  99.90,  -4.73,  -1.26,
10/06 21Z,   1.20,  -5.72,  99.90,  -5.76,  -1.24,
10/06 22Z,   1.30,  -7.25,  99.90,  -7.17,  -1.22,
10/06 23Z,   1.30,  -8.89,  99.90,  -8.79,  -1.20,
10/07 00Z,   1.30, -10.15,  99.90, -10.05,  -1.20,
10/07 01Z,   1.20, -10.69,  99.90, -10.70,  -1.20,  (min)
10/07 02Z,   1.10, -10.38,  99.90, -10.49,  -1.20,
10/07 03Z,   1.10,  -9.25,  99.90,  -9.35,  -1.20,
10/07 04Z,   1.00,  -7.55,  99.90,  -7.76,  -1.20,
10/07 05Z,   1.00,  -5.76,  99.90,  -5.97,  -1.20,
10/07 06Z,   0.90,  -4.39,  99.90,  -4.69,  -1.20,
10/07 07Z,   0.90,  -3.80,  99.90,  -4.10,  -1.20,  (max)
10/07 08Z,   0.90,  -4.18,  99.90,  -4.48,  -1.20,
10/07 09Z,   0.80,  -5.53,  99.90,  -5.94,  -1.20,
10/07 10Z,   0.80,  -7.64,  99.90,  -8.04,  -1.20,
10/07 11Z,   0.80, -10.00,  99.90, -10.41,  -1.20,
10/07 12Z,   0.70, -12.02,  99.90, -12.53,  -1.20,
10/07 13Z,   0.70, -13.23,  99.90, -13.73,  -1.20,
10/07 14Z,   0.70, -13.35,  99.90, -13.86,  -1.20,  (min)
10/07 15Z,   0.60, -12.37,  99.90, -12.97,  -1.20,
10/07 16Z,   0.70, -10.46,  99.90, -10.97,  -1.20,
10/07 17Z,   0.60,  -8.11,  99.90,  -8.71,  -1.20,
10/07 18Z,   0.70,  -5.89,  99.90,  -6.40,  -1.20,
10/07 19Z,   0.70,  -4.32,  99.90,  -4.83,  -1.20,
10/07 20Z,   0.70,  -3.72,  99.90,  -4.22,  -1.20,  (max)
10/07 21Z,   0.60,  -4.20,  99.90,  -4.81,  -1.20,
10/07 22Z,   0.60,  -5.68,  99.90,  -6.29,  -1.20,
10/07 23Z,   0.60,  -7.77,  99.90,  -8.38,  -1.20,
10/08 00Z,   0.60,  -9.88,  99.90, -10.49,  -1.20,
10/08 01Z,   0.60, -11.43,  99.90, -12.03,  -1.20,
10/08 02Z,   0.50, -12.01,  99.90, -12.72,  -1.20,  (min)
10/08 03Z,   0.50, -11.50,  99.90, -12.21,  -1.20,
10/08 04Z,   0.60,  -9.98,  99.90, -10.59,  -1.20,
10/08 05Z,   0.60,  -7.84,  99.90,  -8.45,  -1.20,
10/08 06Z,   0.60,  -5.67,  99.90,  -6.28,  -1.20,
10/08 07Z,   0.40,  -4.07,  99.90,  -4.87,  -1.20,
10/08 08Z,   0.70,  -3.42,  99.90,  -3.93,  -1.20,  (max)
10/08 09Z,   0.80,  -3.92,  99.90,  -4.32,  -1.20,
10/08 10Z,   0.60,  -5.50,  99.90,  -6.11,  -1.20,
10/08 11Z,   0.50,  -7.86,  99.90,  -8.57,  -1.20,
10/08 12Z,   0.60, -10.39,  99.90, -11.00,  -1.20,
10/08 13Z,   0.60, -12.42,  99.90, -13.03,  -1.20,
10/08 14Z,   0.50, -13.44,  99.90, -14.15,  -1.20,  (min)
10/08 15Z,   0.70, -13.21,  99.90, -13.71,  -1.20,
10/08 16Z,   0.40, -11.76,  99.90, -12.56,  -1.20,
10/08 17Z,   0.50,  -9.42,  99.90, -10.12,  -1.20,
10/08 18Z,   0.60,  -6.78,  99.90,  -7.39,  -1.20,
10/08 19Z,   0.80,  -4.53,  99.90,  -4.93,  -1.20,
10/08 20Z,   0.40,  -3.18,  99.90,  -3.98,  -1.20,
10/08 21Z,   0.50,  -3.01,  99.90,  -3.72,  -1.20,  (max)
10/08 22Z,   0.60,  -4.08,  99.90,  -4.69,  -1.20,
10/08 23Z,   0.80,  -6.18,  99.90,  -6.58,  -1.20,
10/09 00Z,   0.40,  -8.78,  99.90,  -9.59,  -1.20,
10/09 01Z,   0.40, -11.19,  99.90, -12.00,  -1.20,
10/09 02Z,   0.50, -12.77,  99.90, -13.47,  -1.20,
10/09 03Z,   0.70, -13.14,  99.90, -13.64,  -1.20,  (min)
10/09 04Z,   0.60, -12.22,  99.90, -12.82,  -1.20,
10/09 05Z,   0.70, -10.23,  99.90, -10.73,  -1.20,
10/09 06Z,   0.60,  -7.69,  99.90,  -8.29,  -1.20,
10/09 07Z,   0.40,  -5.30,  99.90,  -6.11,  -1.20,
10/09 08Z,   0.70,  -3.69,  99.90,  -4.19,  -1.20,
10/09 09Z,   0.70,  -3.20,  99.90,  -3.71,  -1.20,  (max)
10/09 10Z,   0.50,  -3.97,  99.90,  -4.68,  -1.20,
10/09 11Z,   0.40,  -5.86,  99.90,  -6.66,  -1.20,
10/09 12Z,   0.50,  -8.41,  99.90,  -9.11,  -1.20,
10/09 13Z,   0.60, -10.94,  99.90, -11.55,  -1.20,
10/09 14Z,   0.50, -12.74,  99.90, -13.45,  -1.20,
10/09 15Z,   0.50, -13.34,  99.90, -14.04,  -1.20,  (min)
10/09 16Z,   0.50, -12.58,  99.90, -13.28,  -1.20,
10/09 17Z,   0.50, -10.62,  99.90, -11.32,  -1.20,
10/09 18Z,   0.50,  -7.93,  99.90,  -8.64,  -1.20,
10/09 19Z,   0.50,  -5.23,  99.90,  -5.94,  -1.20,
10/09 20Z,   0.50,  -3.21,  99.90,  -3.91,  -1.20,
10/09 21Z,   0.50,  -2.33,  99.90,  -3.04,  -1.20,  (max)
10/09 22Z,   0.50,  -2.79,  99.90,  -3.50,  -1.20,
10/09 23Z,   0.50,  -4.53,  99.90,  -5.23,  -1.20,
10/10 00Z,   0.40,  -7.18,  99.90,  -7.99,  -1.20,