EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Elfin Cove, AK
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Anchorage, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Elfin Cove, AK : 04/22/2026 04:22:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,   0.00,   1.12,   0.28,  99.90,  -0.84,  (max)
04/20 13Z,   0.00,  -1.08,  -2.11,  99.90,  -1.03,
04/20 14Z,  -0.10,  -4.28,  -5.41,  99.90,  -1.03,
04/20 15Z,  -0.10,  -7.74,  -8.93,  99.90,  -1.09,
04/20 16Z,  -0.10, -10.72, -11.81,  99.90,  -0.99,
04/20 17Z,  -0.10, -12.65, -13.73,  99.90,  -0.98,
04/20 18Z,  -0.10, -13.17, -14.30,  99.90,  -1.03,  (min)
04/20 19Z,  -0.10, -12.24, -13.24,  99.90,  -0.90,
04/20 20Z,  -0.10, -10.11, -11.05,  99.90,  -0.84,
04/20 21Z,  -0.10,  -7.30,  -8.31,  99.90,  -0.91,
04/20 22Z,  -0.10,  -4.52,  -5.63,  99.90,  -1.01,
04/20 23Z,  -0.10,  -2.40,  -3.69,  99.90,  -1.19,
04/21 00Z,  -0.10,  -1.37,  -2.62,  99.90,  -1.15,  (max)
04/21 01Z,  -0.20,  -1.60,  -2.85,  99.90,  -1.05,
04/21 02Z,  -0.20,  -2.89,  -4.16,  99.90,  -1.07,
04/21 03Z,  -0.20,  -4.70,  -5.98,  99.90,  -1.08,
04/21 04Z,  -0.20,  -6.43,  -7.59,  99.90,  -0.96,
04/21 05Z,  -0.10,  -7.57,  -8.74,  99.90,  -1.07,
04/21 06Z,  -0.10,  -7.78,  -8.88,  99.90,  -1.00,  (min)
04/21 07Z,  -0.10,  -6.94,  -7.90,  99.90,  -0.86,
04/21 08Z,  -0.20,  -5.17,  -5.94,  99.90,  -0.57,
04/21 09Z,  -0.20,  -2.88,  -3.66,  99.90,  -0.58,
04/21 10Z,  -0.20,  -0.65,  -1.48,  99.90,  -0.63,
04/21 11Z,  -0.20,   0.90,   0.06,  99.90,  -0.64,
04/21 12Z,  -0.20,   1.30,   0.40,  99.90,  -0.70,  (max)
04/21 13Z,  -0.20,   0.33,  -0.64,  99.90,  -0.77,
04/21 14Z,  -0.20,  -1.89,  -3.05,  99.90,  -0.96,
04/21 15Z,  -0.30,  -4.91,  -6.20,  99.90,  -0.99,
04/21 16Z,  -0.20,  -8.03,  -9.26,  99.90,  -1.03,
04/21 17Z,  -0.20, -10.63, -11.87,  99.90,  -1.04,
04/21 18Z,  -0.20, -12.23, -13.40,  99.90,  -0.97,
04/21 19Z,  -0.20, -12.56, -13.58,  99.90,  -0.82,  (min)
04/21 20Z,  -0.20, -11.59, -12.57,  99.90,  -0.78,
04/21 21Z,  -0.20,  -9.59, -10.54,  99.90,  -0.75,
04/21 22Z,  -0.20,  -7.07,  -8.17,  99.90,  -0.90,
04/21 23Z,  -0.20,  -4.65,  -5.90,  99.90,  -1.05,
04/22 00Z,  -0.30,  -2.84,  -4.13,  99.90,  -0.99,
04/22 01Z,  -0.30,  -1.99,  -3.30,  99.90,  -1.01,  (max)
04/22 02Z,  -0.20,  -2.20,  -3.58,  99.90,  -1.18,
04/22 03Z,  -0.30,  -3.28,  -4.69,  99.90,  -1.11,
04/22 04Z,  -0.30,  -4.77,  -6.22,  99.90,  -1.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 05Z,  -0.30,  -6.14,  99.90,  -7.58,  -1.14,
04/22 06Z,  -0.30,  -7.02,  99.90,  -8.45,  -1.13,
04/22 07Z,  -0.30,  -7.11,  99.90,  -8.52,  -1.11,  (min)
04/22 08Z,  -0.30,  -6.31,  99.90,  -7.71,  -1.10,
04/22 09Z,  -0.40,  -4.75,  99.90,  -6.24,  -1.09,
04/22 10Z,  -0.40,  -2.79,  99.90,  -4.27,  -1.07,
04/22 11Z,  -0.50,  -0.97,  99.90,  -2.53,  -1.06,
04/22 12Z,  -0.50,   0.23,  99.90,  -1.31,  -1.05,
04/22 13Z,  -0.50,   0.45,  99.90,  -1.08,  -1.03,  (max)
04/22 14Z,  -0.50,  -0.50,  99.90,  -2.02,  -1.02,
04/22 15Z,  -0.50,  -2.52,  99.90,  -4.02,  -1.01,
04/22 16Z,  -0.50,  -5.16,  99.90,  -6.66,  -0.99,
04/22 17Z,  -0.50,  -7.87,  99.90,  -9.36,  -0.99,
04/22 18Z,  -0.50, -10.11,  99.90, -11.61,  -0.99,
04/22 19Z,  -0.50, -11.50,  99.90, -12.99,  -0.99,
04/22 20Z,  -0.50, -11.77,  99.90, -13.26,  -0.99,  (min)
04/22 21Z,  -0.60, -10.92,  99.90, -12.51,  -0.99,
04/22 22Z,  -0.60,  -9.19,  99.90, -10.78,  -0.99,
04/22 23Z,  -0.60,  -7.03,  99.90,  -8.62,  -0.99,
04/23 00Z,  -0.70,  -4.93,  99.90,  -6.63,  -0.99,
04/23 01Z,  -0.70,  -3.32,  99.90,  -5.01,  -0.99,
04/23 02Z,  -0.70,  -2.48,  99.90,  -4.17,  -0.99,  (max)
04/23 03Z,  -0.70,  -2.55,  99.90,  -4.24,  -0.99,
04/23 04Z,  -0.70,  -3.36,  99.90,  -5.05,  -0.99,
04/23 05Z,  -0.60,  -4.53,  99.90,  -6.13,  -0.99,
04/23 06Z,  -0.60,  -5.68,  99.90,  -7.27,  -0.99,
04/23 07Z,  -0.60,  -6.46,  99.90,  -8.05,  -0.99,
04/23 08Z,  -0.60,  -6.62,  99.90,  -8.21,  -0.99,  (min)
04/23 09Z,  -0.60,  -6.03,  99.90,  -7.62,  -0.99,
04/23 10Z,  -0.60,  -4.81,  99.90,  -6.40,  -0.99,
04/23 11Z,  -0.60,  -3.24,  99.90,  -4.83,  -0.99,
04/23 12Z,  -0.60,  -1.74,  99.90,  -3.33,  -0.99,
04/23 13Z,  -0.60,  -0.72,  99.90,  -2.31,  -0.99,
04/23 14Z,  -0.70,  -0.48,  99.90,  -2.17,  -0.99,  (max)
04/23 15Z,  -0.80,  -1.21,  99.90,  -3.01,  -0.99,
04/23 16Z,  -0.80,  -2.86,  99.90,  -4.65,  -0.99,
04/23 17Z,  -0.80,  -5.07,  99.90,  -6.87,  -0.99,
04/23 18Z,  -0.80,  -7.39,  99.90,  -9.18,  -0.99,
04/23 19Z,  -0.80,  -9.38,  99.90, -11.17,  -0.99,
04/23 20Z,  -0.70, -10.66,  99.90, -12.36,  -0.99,
04/23 21Z,  -0.70, -11.01,  99.90, -12.70,  -0.99,  (min)
04/23 22Z,  -0.70, -10.38,  99.90, -12.07,  -0.99,
04/23 23Z,  -0.60,  -8.96,  99.90, -10.55,  -0.99,
04/24 00Z,  -0.50,  -7.09,  99.90,  -8.59,  -0.99,
04/24 01Z,  -0.50,  -5.19,  99.90,  -6.68,  -0.99,
04/24 02Z,  -0.60,  -3.62,  99.90,  -5.21,  -0.99,
04/24 03Z,  -0.70,  -2.69,  99.90,  -4.38,  -0.99,
04/24 04Z,  -0.80,  -2.55,  99.90,  -4.34,  -0.99,  (max)
04/24 05Z,  -0.80,  -3.11,  99.90,  -4.90,  -0.99,
04/24 06Z,  -0.80,  -4.10,  99.90,  -5.89,  -0.99,
04/24 07Z,  -0.80,  -5.18,  99.90,  -6.98,  -0.99,
04/24 08Z,  -0.80,  -6.06,  99.90,  -7.85,  -0.99,
04/24 09Z,  -0.80,  -6.44,  99.90,  -8.24,  -0.99,  (min)
04/24 10Z,  -0.80,  -6.20,  99.90,  -7.99,  -0.99,
04/24 11Z,  -0.70,  -5.34,  99.90,  -7.04,  -0.99,
04/24 12Z,  -0.80,  -4.09,  99.90,  -5.89,  -0.99,
04/24 13Z,  -0.80,  -2.77,  99.90,  -4.56,  -0.99,
04/24 14Z,  -0.80,  -1.73,  99.90,  -3.52,  -0.99,
04/24 15Z,  -0.80,  -1.29,  99.90,  -3.08,  -0.99,  (max)
04/24 16Z,  -0.90,  -1.69,  99.90,  -3.58,  -0.99,
04/24 17Z,  -0.90,  -2.92,  99.90,  -4.81,  -0.99,
04/24 18Z,  -0.90,  -4.74,  99.90,  -6.63,  -0.99,
04/24 19Z,  -0.90,  -6.77,  99.90,  -8.66,  -0.99,
04/24 20Z,  -0.90,  -8.62,  99.90, -10.51,  -0.99,
04/24 21Z,  -0.90,  -9.92,  99.90, -11.81,  -0.99,
04/24 22Z,  -0.80, -10.41,  99.90, -12.20,  -0.99,  (min)
04/24 23Z,  -0.80, -10.01,  99.90, -11.80,  -0.99,
04/25 00Z,  -0.80,  -8.81,  99.90, -10.61,  -0.99,
04/25 01Z,  -0.80,  -7.11,  99.90,  -8.90,  -0.99,
04/25 02Z,  -0.80,  -5.24,  99.90,  -7.04,  -0.99,
04/25 03Z,  -0.80,  -3.60,  99.90,  -5.39,  -0.99,
04/25 04Z,  -0.80,  -2.51,  99.90,  -4.30,  -0.99,
04/25 05Z,  -0.80,  -2.20,  99.90,  -3.99,  -0.99,  (max)
04/25 06Z,  -0.80,  -2.64,  99.90,  -4.43,  -0.99,
04/25 07Z,  -0.80,  -3.62,  99.90,  -5.41,  -0.99,
04/25 08Z,  -0.80,  -4.84,  99.90,  -6.64,  -0.99,
04/25 09Z,  -0.80,  -5.97,  99.90,  -7.77,  -0.99,
04/25 10Z,  -0.80,  -6.70,  99.90,  -8.49,  -0.99,
04/25 11Z,  -0.80,  -6.80,  99.90,  -8.60,  -0.99,  (min)
04/25 12Z,  -0.70,  -6.24,  99.90,  -7.93,  -0.99,
04/25 13Z,  -0.70,  -5.15,  99.90,  -6.84,  -0.99,
04/25 14Z,  -0.80,  -3.82,  99.90,  -5.61,  -0.99,
04/25 15Z,  -0.80,  -2.60,  99.90,  -4.39,  -0.99,
04/25 16Z,  -0.80,  -1.86,  99.90,  -3.65,  -0.99,  (max)
04/25 17Z,  -0.80,  -1.89,  99.90,  -3.68,  -0.99,
04/25 18Z,  -0.80,  -2.77,  99.90,  -4.57,  -0.99,
04/25 19Z,  99.90,  -4.32,  99.90,  99.90,  -0.99,
04/25 20Z,  99.90,  -6.20,  99.90,  99.90,  -0.99,
04/25 21Z,  99.90,  -8.02,  99.90,  99.90,  -0.99,
04/25 22Z,  99.90,  -9.40,  99.90,  99.90,  -0.99,
04/25 23Z,  99.90, -10.02,  99.90,  99.90,  -0.99,
04/26 00Z,  99.90,  -9.75,  99.90,  99.90,  -0.99,