EXTRA-TROPICAL  STORM  SURGE
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Northeast
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Alaska
Gulf of Alaska
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Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
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Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seattle, WA : 02/18/2026 14:21:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 18Z,   0.70,  -6.62,  99.90,  99.90,  99.90,
02/16 19Z,   0.70,  -6.82,  99.90,  99.90,  99.90,
02/16 20Z,   0.70,  -6.33,  99.90,  99.90,  99.90,
02/16 21Z,   0.70,  -5.37,  99.90,  99.90,  99.90,
02/16 22Z,   0.80,  -4.26,  99.90,  99.90,  99.90,
02/16 23Z,   0.80,  -3.43,  99.90,  99.90,  99.90,
02/17 00Z,   1.00,  -3.32,  99.90,  99.90,  99.90,
02/17 01Z,   1.10,  -4.13,  99.90,  99.90,  99.90,
02/17 02Z,   1.10,  -5.79,  99.90,  99.90,  99.90,
02/17 03Z,   1.20,  -8.10,  99.90,  99.90,  99.90,
02/17 04Z,   1.20, -10.66,  99.90,  99.90,  99.90,
02/17 05Z,   1.20, -12.88,  99.90,  99.90,  99.90,
02/17 06Z,   1.30, -14.09,  99.90,  99.90,  99.90,
02/17 07Z,   1.30, -13.93,  99.90,  99.90,  99.90,
02/17 08Z,   1.30, -12.47,  99.90,  99.90,  99.90,
02/17 09Z,   1.30, -10.11,  99.90,  99.90,  99.90,
02/17 10Z,   1.40,  -7.34,  99.90,  99.90,  99.90,
02/17 11Z,   1.40,  -4.73,  99.90,  99.90,  99.90,
02/17 12Z,   1.20,  -2.77,  99.90,  99.90,  99.90,
02/17 13Z,   1.20,  -1.75,  99.90,  99.90,  99.90,
02/17 14Z,   1.20,  -1.70,  99.90,  99.90,  99.90,
02/17 15Z,   1.20,  -2.49,  -1.65,  99.90,  -0.36,
02/17 16Z,   1.20,  -3.92,  -2.75,  99.90,  -0.03,
02/17 17Z,   1.20,  -5.61,  -4.31,  99.90,   0.10,
02/17 18Z,   1.00,  -7.02,  -5.81,  99.90,   0.21,
02/17 19Z,   1.00,  -7.68,  -6.62,  99.90,   0.06,  (min)
02/17 20Z,   1.00,  -7.44,  -6.47,  99.90,  -0.03,
02/17 21Z,   1.00,  -6.49,  -5.61,  99.90,  -0.12,
02/17 22Z,   1.00,  -5.17,  -4.42,  99.90,  -0.25,
02/17 23Z,   1.00,  -3.91,  -3.12,  99.90,  -0.21,
02/18 00Z,   1.10,  -3.16,  -2.26,  99.90,  -0.20,  (max)
02/18 01Z,   1.10,  -3.28,  -2.32,  99.90,  -0.14,
02/18 02Z,   1.10,  -4.39,  -3.45,  99.90,  -0.16,
02/18 03Z,   1.10,  -6.32,  -5.30,  99.90,  -0.08,
02/18 04Z,   1.10,  -8.77,  -7.82,  99.90,  -0.15,
02/18 05Z,   1.10, -11.28, -10.51,  99.90,  -0.33,
02/18 06Z,   1.20, -13.19, -12.54,  99.90,  -0.55,
02/18 07Z,   1.20, -13.90, -13.33,  99.90,  -0.63,  (min)
02/18 08Z,   1.20, -13.15, -12.60,  99.90,  -0.65,
02/18 09Z,   1.20, -11.19, -10.72,  99.90,  -0.73,
02/18 10Z,   1.20,  -8.52,  -8.15,  99.90,  -0.83,
02/18 11Z,   1.20,  -5.70,  -5.28,  99.90,  -0.78,
02/18 12Z,   1.20,  -3.31,  -2.89,  99.90,  -0.78,
02/18 13Z,   1.20,  -1.80,  -1.46,  99.90,  -0.86,
02/18 14Z,   1.10,  -1.39,  -1.12,  99.90,  -0.83,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 15Z,   1.10,  -2.00,  99.90,  -1.69,  -0.79,
02/18 16Z,   1.10,  -3.41,  99.90,  -3.06,  -0.75,
02/18 17Z,   1.10,  -5.30,  99.90,  -4.91,  -0.71,
02/18 18Z,   1.10,  -7.18,  99.90,  -6.75,  -0.67,
02/18 19Z,   1.10,  -8.45,  99.90,  -7.98,  -0.63,
02/18 20Z,   1.10,  -8.71,  99.90,  -8.20,  -0.59,  (min)
02/18 21Z,   1.10,  -7.98,  99.90,  -7.43,  -0.55,
02/18 22Z,   1.10,  -6.59,  99.90,  -6.00,  -0.51,
02/18 23Z,   1.10,  -5.00,  99.90,  -4.37,  -0.47,
02/19 00Z,   1.10,  -3.66,  99.90,  -2.99,  -0.43,
02/19 01Z,   1.10,  -3.04,  99.90,  -2.32,  -0.39,  (max)
02/19 02Z,   1.00,  -3.40,  99.90,  -2.74,  -0.35,
02/19 03Z,   1.00,  -4.73,  99.90,  -4.08,  -0.35,
02/19 04Z,   1.00,  -6.79,  99.90,  -6.14,  -0.35,
02/19 05Z,   1.00,  -9.22,  99.90,  -8.56,  -0.35,
02/19 06Z,   1.00, -11.48,  99.90, -10.83,  -0.35,
02/19 07Z,   1.00, -12.94,  99.90, -12.29,  -0.35,
02/19 08Z,   1.00, -13.07,  99.90, -12.42,  -0.35,  (min)
02/19 09Z,   0.90, -11.78,  99.90, -11.23,  -0.35,
02/19 10Z,   0.90,  -9.47,  99.90,  -8.92,  -0.35,
02/19 11Z,   0.90,  -6.70,  99.90,  -6.15,  -0.35,
02/19 12Z,   0.90,  -4.07,  99.90,  -3.52,  -0.35,
02/19 13Z,   0.90,  -2.11,  99.90,  -1.56,  -0.35,
02/19 14Z,   0.90,  -1.21,  99.90,  -0.66,  -0.35,  (max)
02/19 15Z,   0.90,  -1.48,  99.90,  -0.93,  -0.35,
02/19 16Z,   0.90,  -2.76,  99.90,  -2.21,  -0.35,
02/19 17Z,   0.90,  -4.72,  99.90,  -4.17,  -0.35,
02/19 18Z,   0.90,  -6.94,  99.90,  -6.39,  -0.35,
02/19 19Z,   0.90,  -8.85,  99.90,  -8.30,  -0.35,
02/19 20Z,   0.90,  -9.86,  99.90,  -9.30,  -0.35,  (min)
02/19 21Z,   0.90,  -9.66,  99.90,  -9.11,  -0.35,
02/19 22Z,   0.90,  -8.45,  99.90,  -7.90,  -0.35,
02/19 23Z,   0.90,  -6.70,  99.90,  -6.14,  -0.35,
02/20 00Z,   0.90,  -4.91,  99.90,  -4.36,  -0.35,
02/20 01Z,   0.80,  -3.57,  99.90,  -3.12,  -0.35,
02/20 02Z,   0.80,  -3.07,  99.90,  -2.62,  -0.35,  (max)
02/20 03Z,   0.80,  -3.60,  99.90,  -3.15,  -0.35,
02/20 04Z,   0.80,  -5.03,  99.90,  -4.58,  -0.35,
02/20 05Z,   0.80,  -7.06,  99.90,  -6.61,  -0.35,
02/20 06Z,   0.80,  -9.27,  99.90,  -8.82,  -0.35,
02/20 07Z,   0.80, -11.14,  99.90, -10.69,  -0.35,
02/20 08Z,   0.80, -12.07,  99.90, -11.61,  -0.35,  (min)
02/20 09Z,   0.80, -11.66,  99.90, -11.20,  -0.35,
02/20 10Z,   0.80,  -9.99,  99.90,  -9.54,  -0.35,
02/20 11Z,   0.80,  -7.55,  99.90,  -7.10,  -0.35,
02/20 12Z,   0.80,  -4.94,  99.90,  -4.49,  -0.35,
02/20 13Z,   0.80,  -2.70,  99.90,  -2.25,  -0.35,
02/20 14Z,   0.80,  -1.32,  99.90,  -0.87,  -0.35,
02/20 15Z,   0.80,  -1.10,  99.90,  -0.65,  -0.35,  (max)
02/20 16Z,   0.80,  -2.05,  99.90,  -1.60,  -0.35,
02/20 17Z,   0.80,  -3.91,  99.90,  -3.46,  -0.35,
02/20 18Z,   0.80,  -6.28,  99.90,  -5.83,  -0.35,
02/20 19Z,   0.80,  -8.67,  99.90,  -8.22,  -0.35,
02/20 20Z,   0.80, -10.46,  99.90, -10.01,  -0.35,
02/20 21Z,   0.80, -11.11,  99.90, -10.65,  -0.35,  (min)
02/20 22Z,   0.80, -10.46,  99.90, -10.01,  -0.35,
02/20 23Z,   0.80,  -8.86,  99.90,  -8.41,  -0.35,
02/21 00Z,   0.80,  -6.85,  99.90,  -6.39,  -0.35,
02/21 01Z,   0.80,  -4.95,  99.90,  -4.50,  -0.35,
02/21 02Z,   0.80,  -3.64,  99.90,  -3.19,  -0.35,
02/21 03Z,   0.80,  -3.23,  99.90,  -2.78,  -0.35,  (max)
02/21 04Z,   0.80,  -3.82,  99.90,  -3.37,  -0.35,
02/21 05Z,   0.80,  -5.20,  99.90,  -4.74,  -0.35,
02/21 06Z,   0.80,  -7.01,  99.90,  -6.56,  -0.35,
02/21 07Z,   0.80,  -8.86,  99.90,  -8.41,  -0.35,
02/21 08Z,   0.80, -10.25,  99.90,  -9.80,  -0.35,
02/21 09Z,   0.80, -10.66,  99.90, -10.21,  -0.35,  (min)
02/21 10Z,   0.80,  -9.86,  99.90,  -9.41,  -0.35,
02/21 11Z,   0.80,  -8.04,  99.90,  -7.59,  -0.35,
02/21 12Z,   0.80,  -5.73,  99.90,  -5.27,  -0.35,
02/21 13Z,   0.80,  -3.48,  99.90,  -3.03,  -0.35,
02/21 14Z,   0.80,  -1.79,  99.90,  -1.34,  -0.35,
02/21 15Z,   0.80,  -1.05,  99.90,  -0.60,  -0.35,  (max)
02/21 16Z,   0.80,  -1.48,  99.90,  -1.03,  -0.35,
02/21 17Z,   0.80,  -3.00,  99.90,  -2.54,  -0.35,
02/21 18Z,   0.80,  -5.27,  99.90,  -4.82,  -0.35,
02/21 19Z,   0.80,  -7.87,  99.90,  -7.41,  -0.35,
02/21 20Z,   0.80, -10.25,  99.90,  -9.80,  -0.35,
02/21 21Z,   0.80, -11.81,  99.90, -11.36,  -0.35,
02/21 22Z,   0.80, -12.10,  99.90, -11.65,  -0.35,  (min)
02/21 23Z,   0.80, -11.09,  99.90, -10.64,  -0.35,
02/22 00Z,   0.80,  -9.23,  99.90,  -8.77,  -0.35,
02/22 01Z,   0.80,  -7.08,  99.90,  -6.62,  -0.35,
02/22 02Z,   0.80,  -5.15,  99.90,  -4.70,  -0.35,
02/22 03Z,   0.80,  -3.87,  99.90,  -3.42,  -0.35,
02/22 04Z,   0.80,  -3.48,  99.90,  -3.03,  -0.35,  (max)
02/22 05Z,   0.80,  -3.99,  99.90,  -3.54,  -0.35,
02/22 06Z,   0.80,  -5.15,  99.90,  -4.70,  -0.35,