EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Elfin Cove, AK
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Seldovia, AK
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Kodiak Island, AK
Alitak, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Elfin Cove, AK : 04/17/2026 21:22:04 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 06Z,  -0.30,  -6.02,  -7.64,  99.90,  -1.32,
04/16 07Z,  -0.30,  -3.71,  -5.30,  99.90,  -1.29,
04/16 08Z,  -0.30,  -2.32,  -3.80,  99.90,  -1.18,
04/16 09Z,  -0.30,  -2.29,  -3.67,  99.90,  -1.08,  (max)
04/16 10Z,  -0.40,  -3.71,  -5.11,  99.90,  -1.00,
04/16 11Z,  -0.40,  -6.22,  -7.63,  99.90,  -1.01,
04/16 12Z,  -0.40,  -9.19, -10.54,  99.90,  -0.95,
04/16 13Z,  -0.40, -11.91, -13.20,  99.90,  -0.89,
04/16 14Z,  -0.40, -13.74, -15.05,  99.90,  -0.91,
04/16 15Z,  -0.40, -14.26, -15.73,  99.90,  -1.07,  (min)
04/16 16Z,  -0.40, -13.37, -14.94,  99.90,  -1.17,
04/16 17Z,  -0.40, -11.27, -12.90,  99.90,  -1.23,
04/16 18Z,  -0.30,  -8.52, -10.26,  99.90,  -1.44,
04/16 19Z,  -0.30,  -5.80,  -7.58,  99.90,  -1.48,
04/16 20Z,  -0.40,  -3.76,  -5.59,  99.90,  -1.43,
04/16 21Z,  -0.40,  -2.91,  -4.72,  99.90,  -1.41,  (max)
04/16 22Z,  -0.40,  -3.51,  -5.33,  99.90,  -1.42,
04/16 23Z,  -0.40,  -5.34,  -7.14,  99.90,  -1.40,
04/17 00Z,  -0.30,  -7.83,  -9.63,  99.90,  -1.50,
04/17 01Z,  -0.40, -10.26, -12.04,  99.90,  -1.38,
04/17 02Z,  -0.40, -12.01, -13.71,  99.90,  -1.30,
04/17 03Z,  -0.40, -12.60, -14.38,  99.90,  -1.38,  (min)
04/17 04Z,  -0.40, -11.84, -13.64,  99.90,  -1.40,
04/17 05Z,  -0.40,  -9.88, -11.55,  99.90,  -1.27,
04/17 06Z,  -0.40,  -7.18,  -8.83,  99.90,  -1.25,
04/17 07Z,  -0.40,  -4.42,  -5.95,  99.90,  -1.13,
04/17 08Z,  -0.50,  -2.29,  -3.88,  99.90,  -1.09,
04/17 09Z,  -0.40,  -1.39,  -2.80,  99.90,  -1.01,  (max)
04/17 10Z,  -0.40,  -2.05,  -3.47,  99.90,  -1.02,
04/17 11Z,  -0.40,  -4.23,  -5.68,  99.90,  -1.05,
04/17 12Z,  -0.50,  -7.36,  -8.89,  99.90,  -1.03,
04/17 13Z,  -0.50, -10.69, -12.13,  99.90,  -0.94,
04/17 14Z,  -0.50, -13.45, -14.90,  99.90,  -0.95,
04/17 15Z,  -0.50, -15.05, -16.58,  99.90,  -1.03,
04/17 16Z,  -0.60, -15.14, -16.73,  99.90,  -0.99,  (min)
04/17 17Z,  -0.50, -13.73, -15.29,  99.90,  -1.06,
04/17 18Z,  -0.50, -11.17, -12.76,  99.90,  -1.09,
04/17 19Z,  -0.50,  -8.11,  -9.72,  99.90,  -1.11,
04/17 20Z,  -0.40,  -5.29,  -6.97,  99.90,  -1.28,
04/17 21Z,  -0.40,  -3.37,  -5.09,  99.90,  -1.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 22Z,  -0.40,  -2.83,  99.90,  -4.53,  -1.30,  (max)
04/17 23Z,  -0.30,  -3.79,  99.90,  -5.38,  -1.29,
04/18 00Z,  -0.30,  -5.89,  99.90,  -7.46,  -1.27,
04/18 01Z,  -0.40,  -8.42,  99.90, -10.07,  -1.25,
04/18 02Z,  -0.40, -10.67,  99.90, -12.31,  -1.24,
04/18 03Z,  -0.40, -12.04,  99.90, -13.66,  -1.22,
04/18 04Z,  -0.40, -12.14,  99.90, -13.74,  -1.20,  (min)
04/18 05Z,  -0.40, -10.88,  99.90, -12.47,  -1.19,
04/18 06Z,  -0.40,  -8.55,  99.90, -10.12,  -1.17,
04/18 07Z,  -0.40,  -5.69,  99.90,  -7.24,  -1.16,
04/18 08Z,  -0.40,  -3.03,  99.90,  -4.57,  -1.14,
04/18 09Z,  -0.40,  -1.27,  99.90,  -2.79,  -1.12,
04/18 10Z,  -0.40,  -0.96,  99.90,  -2.48,  -1.12,  (max)
04/18 11Z,  -0.40,  -2.32,  99.90,  -3.84,  -1.12,
04/18 12Z,  -0.40,  -5.10,  99.90,  -6.63,  -1.12,
04/18 13Z,  -0.30,  -8.62,  99.90, -10.04,  -1.12,
04/18 14Z,  -0.30, -12.04,  99.90, -13.47,  -1.12,
04/18 15Z,  -0.40, -14.64,  99.90, -16.17,  -1.12,
04/18 16Z,  -0.40, -15.88,  99.90, -17.41,  -1.12,  (min)
04/18 17Z,  -0.40, -15.52,  99.90, -17.04,  -1.12,
04/18 18Z,  -0.40, -13.69,  99.90, -15.21,  -1.12,
04/18 19Z,  -0.40, -10.84,  99.90, -12.36,  -1.12,
04/18 20Z,  -0.40,  -7.68,  99.90,  -9.20,  -1.12,
04/18 21Z,  -0.30,  -4.95,  99.90,  -6.37,  -1.12,
04/18 22Z,  -0.30,  -3.30,  99.90,  -4.72,  -1.12,
04/18 23Z,  -0.30,  -3.11,  99.90,  -4.53,  -1.12,  (max)
04/19 00Z,  -0.20,  -4.34,  99.90,  -5.66,  -1.12,
04/19 01Z,  -0.20,  -6.51,  99.90,  -7.84,  -1.12,
04/19 02Z,  -0.30,  -8.90,  99.90, -10.33,  -1.12,
04/19 03Z,  -0.30, -10.82,  99.90, -12.25,  -1.12,
04/19 04Z,  -0.30, -11.75,  99.90, -13.17,  -1.12,  (min)
04/19 05Z,  -0.30, -11.39,  99.90, -12.81,  -1.12,
04/19 06Z,  -0.30,  -9.77,  99.90, -11.20,  -1.12,
04/19 07Z,  -0.30,  -7.25,  99.90,  -8.68,  -1.12,
04/19 08Z,  -0.30,  -4.44,  99.90,  -5.86,  -1.12,
04/19 09Z,  -0.30,  -2.06,  99.90,  -3.48,  -1.12,
04/19 10Z,  -0.20,  -0.79,  99.90,  -2.11,  -1.12,  (max)
04/19 11Z,  -0.20,  -1.07,  99.90,  -2.39,  -1.12,
04/19 12Z,  -0.20,  -2.97,  99.90,  -4.30,  -1.12,
04/19 13Z,  -0.20,  -6.11,  99.90,  -7.43,  -1.12,
04/19 14Z,  -0.20,  -9.72,  99.90, -11.05,  -1.12,
04/19 15Z,  -0.20, -13.01,  99.90, -14.33,  -1.12,
04/19 16Z,  -0.20, -15.30,  99.90, -16.63,  -1.12,
04/19 17Z,  -0.20, -16.15,  99.90, -17.47,  -1.12,  (min)
04/19 18Z,  -0.20, -15.43,  99.90, -16.75,  -1.12,
04/19 19Z,  -0.20, -13.34,  99.90, -14.67,  -1.12,
04/19 20Z,  -0.20, -10.41,  99.90, -11.74,  -1.12,
04/19 21Z,  -0.20,  -7.35,  99.90,  -8.68,  -1.12,
04/19 22Z,  -0.20,  -4.89,  99.90,  -6.21,  -1.12,
04/19 23Z,  -0.20,  -3.57,  99.90,  -4.89,  -1.12,  (max)
04/20 00Z,  -0.20,  -3.66,  99.90,  -4.98,  -1.12,
04/20 01Z,  -0.20,  -5.01,  99.90,  -6.33,  -1.12,
04/20 02Z,  -0.30,  -7.07,  99.90,  -8.50,  -1.12,
04/20 03Z,  -0.20,  -9.17,  99.90, -10.49,  -1.12,
04/20 04Z,  -0.20, -10.69,  99.90, -12.01,  -1.12,
04/20 05Z,  -0.10, -11.20,  99.90, -12.42,  -1.12,  (min)
04/20 06Z,  -0.20, -10.51,  99.90, -11.83,  -1.12,
04/20 07Z,  -0.10,  -8.72,  99.90,  -9.94,  -1.12,
04/20 08Z,  -0.10,  -6.22,  99.90,  -7.44,  -1.12,
04/20 09Z,  -0.10,  -3.63,  99.90,  -4.85,  -1.12,
04/20 10Z,  -0.10,  -1.65,  99.90,  -2.88,  -1.12,
04/20 11Z,  -0.10,  -0.87,  99.90,  -2.10,  -1.12,  (max)
04/20 12Z,  -0.20,  -1.61,  99.90,  -2.93,  -1.12,
04/20 13Z,  -0.20,  -3.81,  99.90,  -5.13,  -1.12,
04/20 14Z,  -0.20,  -7.01,  99.90,  -8.34,  -1.12,
04/20 15Z,  -0.30, -10.47,  99.90, -11.90,  -1.12,
04/20 16Z,  -0.30, -13.45,  99.90, -14.88,  -1.12,
04/20 17Z,  -0.20, -15.38,  99.90, -16.70,  -1.12,
04/20 18Z,  -0.20, -15.90,  99.90, -17.22,  -1.12,  (min)
04/20 19Z,  -0.20, -14.97,  99.90, -16.29,  -1.12,
04/20 20Z,  -0.10, -12.84,  99.90, -14.06,  -1.12,
04/20 21Z,  -0.20, -10.03,  99.90, -11.35,  -1.12,
04/20 22Z,  -0.20,  -7.25,  99.90,  -8.57,  -1.12,
04/20 23Z,  -0.20,  -5.13,  99.90,  -6.45,  -1.12,
04/21 00Z,  -0.20,  -4.10,  99.90,  -5.42,  -1.12,  (max)
04/21 01Z,  -0.20,  -4.33,  99.90,  -5.66,  -1.12,
04/21 02Z,  -0.20,  -5.62,  99.90,  -6.94,  -1.12,
04/21 03Z,  -0.20,  -7.43,  99.90,  -8.75,  -1.12,
04/21 04Z,  -0.30,  -9.16,  99.90, -10.58,  -1.12,
04/21 05Z,  -0.30, -10.30,  99.90, -11.72,  -1.12,
04/21 06Z,  -0.30, -10.51,  99.90, -11.93,  -1.12,  (min)
04/21 07Z,  -0.20,  -9.67,  99.90, -10.99,  -1.12,
04/21 08Z,  -0.20,  -7.90,  99.90,  -9.23,  -1.12,
04/21 09Z,  -0.20,  -5.61,  99.90,  -6.93,  -1.12,
04/21 10Z,  -0.20,  -3.38,  99.90,  -4.70,  -1.12,
04/21 11Z,  -0.20,  -1.83,  99.90,  -3.16,  -1.12,
04/21 12Z,  -0.20,  -1.43,  99.90,  -2.76,  -1.12,
04/21 13Z,  99.90,  -2.40,  99.90,  99.90,  -1.12,
04/21 14Z,  99.90,  -4.62,  99.90,  99.90,  -1.12,
04/21 15Z,  99.90,  -7.64,  99.90,  99.90,  -1.12,
04/21 16Z,  99.90, -10.76,  99.90,  99.90,  -1.12,
04/21 17Z,  99.90, -13.36,  99.90,  99.90,  -1.12,
04/21 18Z,  99.90, -14.96,  99.90,  99.90,  -1.12,