EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Seldovia, AK : 04/22/2026 14:21:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 18Z,  -0.20,  -1.72,  -2.01,  99.90,  -0.09,
04/20 19Z,  -0.10,  -4.06,  -4.41,  99.90,  -0.25,  (min)
04/20 20Z,   0.00,  -3.42,  -3.78,  99.90,  -0.36,
04/20 21Z,   0.00,  -0.18,  -0.84,  99.90,  -0.66,
04/20 22Z,   0.20,   4.55,   3.74,  99.90,  -1.01,
04/20 23Z,   0.30,   9.68,   9.17,  99.90,  -0.81,
04/21 00Z,   0.00,  14.17,  13.89,  99.90,  -0.28,
04/21 01Z,   0.00,  17.08,  16.56,  99.90,  -0.52,
04/21 02Z,   0.00,  17.79,  17.23,  99.90,  -0.56,  (max)
04/21 03Z,   0.00,  16.24,  15.74,  99.90,  -0.50,
04/21 04Z,   0.00,  12.91,  12.24,  99.90,  -0.67,
04/21 05Z,   0.00,   8.78,   8.09,  99.90,  -0.69,
04/21 06Z,  -0.20,   5.04,   4.42,  99.90,  -0.42,
04/21 07Z,  -0.10,   2.85,   2.22,  99.90,  -0.53,  (min)
04/21 08Z,   0.00,   3.06,   2.58,  99.90,  -0.48,
04/21 09Z,   0.10,   5.66,   5.37,  99.90,  -0.39,
04/21 10Z,   0.10,   9.71,   9.40,  99.90,  -0.41,
04/21 11Z,   0.10,  14.04,  13.66,  99.90,  -0.48,
04/21 12Z,  -0.10,  17.66,  17.29,  99.90,  -0.27,
04/21 13Z,   0.00,  19.71,  19.35,  99.90,  -0.36,  (max)
04/21 14Z,   0.00,  19.57,  19.06,  99.90,  -0.51,
04/21 15Z,   0.00,  17.15,  16.46,  99.90,  -0.69,
04/21 16Z,   0.00,  12.89,  12.28,  99.90,  -0.61,
04/21 17Z,   0.00,   7.68,   7.30,  99.90,  -0.38,
04/21 18Z,  -0.20,   2.63,   2.30,  99.90,  -0.13,
04/21 19Z,  -0.10,  -1.16,  -1.53,  99.90,  -0.27,
04/21 20Z,  -0.10,  -2.76,  -3.08,  99.90,  -0.22,  (min)
04/21 21Z,   0.00,  -1.77,  -2.25,  99.90,  -0.48,
04/21 22Z,   0.00,   1.29,   0.55,  99.90,  -0.74,
04/21 23Z,   0.00,   5.45,   4.71,  99.90,  -0.74,
04/22 00Z,  -0.20,   9.81,   9.30,  99.90,  -0.31,
04/22 01Z,  -0.20,  13.56,  13.09,  99.90,  -0.27,
04/22 02Z,  -0.10,  15.90,  15.37,  99.90,  -0.43,
04/22 03Z,  -0.10,  16.34,  15.89,  99.90,  -0.35,  (max)
04/22 04Z,  -0.10,  14.89,  14.49,  99.90,  -0.30,
04/22 05Z,   0.00,  12.05,  11.49,  99.90,  -0.56,
04/22 06Z,  -0.30,   8.68,   8.07,  99.90,  -0.31,
04/22 07Z,  -0.20,   5.75,   5.15,  99.90,  -0.40,
04/22 08Z,  -0.10,   4.21,   3.57,  99.90,  -0.54,  (min)
04/22 09Z,   0.00,   4.70,   4.26,  99.90,  -0.44,
04/22 10Z,   0.00,   7.08,   6.72,  99.90,  -0.36,
04/22 11Z,   0.00,  10.47,  10.07,  99.90,  -0.40,
04/22 12Z,   0.00,  13.95,  13.47,  99.90,  -0.48,
04/22 13Z,   0.00,  16.76,  16.24,  99.90,  -0.52,
04/22 14Z,  -0.10,  18.20,  17.69,  99.90,  -0.41,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 15Z,  -0.20,  17.78,  99.90,  17.17,  -0.41,
04/22 16Z,  -0.20,  15.50,  99.90,  14.89,  -0.41,
04/22 17Z,  -0.30,  11.78,  99.90,  11.07,  -0.41,
04/22 18Z,  -0.30,   7.40,  99.90,   6.69,  -0.41,
04/22 19Z,  -0.30,   3.26,  99.90,   2.55,  -0.41,
04/22 20Z,  -0.30,   0.21,  99.90,  -0.50,  -0.41,
04/22 21Z,  -0.20,  -1.00,  99.90,  -1.61,  -0.41,  (min)
04/22 22Z,  -0.10,  -0.11,  99.90,  -0.62,  -0.41,
04/22 23Z,   0.00,   2.41,  99.90,   2.00,  -0.41,
04/23 00Z,   0.00,   5.78,  99.90,   5.37,  -0.41,
04/23 01Z,   0.00,   9.37,  99.90,   8.96,  -0.41,
04/23 02Z,   0.00,  12.52,  99.90,  12.11,  -0.41,
04/23 03Z,  -0.10,  14.55,  99.90,  14.04,  -0.41,
04/23 04Z,  -0.10,  15.05,  99.90,  14.54,  -0.41,  (max)
04/23 05Z,  -0.30,  14.02,  99.90,  13.31,  -0.41,
04/23 06Z,  -0.40,  11.85,  99.90,  11.04,  -0.41,
04/23 07Z,  -0.50,   9.22,  99.90,   8.31,  -0.41,
04/23 08Z,  -0.40,   6.88,  99.90,   6.07,  -0.41,
04/23 09Z,  -0.30,   5.60,  99.90,   4.89,  -0.41,  (min)
04/23 10Z,  -0.30,   5.92,  99.90,   5.20,  -0.41,
04/23 11Z,  -0.20,   7.69,  99.90,   7.08,  -0.41,
04/23 12Z,  -0.10,  10.24,  99.90,   9.73,  -0.41,
04/23 13Z,  -0.10,  12.91,  99.90,  12.40,  -0.41,
04/23 14Z,  -0.20,  15.14,  99.90,  14.53,  -0.41,
04/23 15Z,  -0.40,  16.33,  99.90,  15.52,  -0.41,  (max)
04/23 16Z,  -0.50,  16.06,  99.90,  15.15,  -0.41,
04/23 17Z,  -0.50,  14.32,  99.90,  13.41,  -0.41,
04/23 18Z,  -0.50,  11.42,  99.90,  10.51,  -0.41,
04/23 19Z,  -0.50,   7.94,  99.90,   7.03,  -0.41,
04/23 20Z,  -0.40,   4.55,  99.90,   3.73,  -0.41,
04/23 21Z,  -0.40,   1.91,  99.90,   1.10,  -0.41,
04/23 22Z,  -0.30,   0.70,  99.90,  -0.01,  -0.41,  (min)
04/23 23Z,  -0.30,   1.17,  99.90,   0.46,  -0.41,
04/24 00Z,  -0.20,   2.97,  99.90,   2.36,  -0.41,
04/24 01Z,  -0.30,   5.59,  99.90,   4.88,  -0.41,
04/24 02Z,  -0.40,   8.61,  99.90,   7.79,  -0.41,
04/24 03Z,  -0.30,  11.46,  99.90,  10.75,  -0.41,
04/24 04Z,  -0.40,  13.50,  99.90,  12.69,  -0.41,
04/24 05Z,  -0.40,  14.32,  99.90,  13.51,  -0.41,  (max)
04/24 06Z,  -0.30,  13.84,  99.90,  13.13,  -0.41,
04/24 07Z,  -0.20,  12.30,  99.90,  11.69,  -0.41,
04/24 08Z,  -0.10,  10.17,  99.90,   9.66,  -0.41,
04/24 09Z,  -0.10,   8.03,  99.90,   7.52,  -0.41,
04/24 10Z,  -0.20,   6.58,  99.90,   5.97,  -0.41,
04/24 11Z,  -0.30,   6.37,  99.90,   5.66,  -0.41,  (min)
04/24 12Z,  -0.40,   7.37,  99.90,   6.56,  -0.41,
04/24 13Z,  -0.50,   9.12,  99.90,   8.21,  -0.41,
04/24 14Z,  -0.60,  11.23,  99.90,  10.21,  -0.41,
04/24 15Z,  -0.60,  13.24,  99.90,  12.22,  -0.41,
04/24 16Z,  -0.60,  14.57,  99.90,  13.56,  -0.41,
04/24 17Z,  -0.60,  14.81,  99.90,  13.80,  -0.41,  (max)
04/24 18Z,  -0.50,  13.81,  99.90,  12.90,  -0.41,
04/24 19Z,  -0.50,  11.75,  99.90,  10.84,  -0.41,
04/24 20Z,  -0.50,   9.00,  99.90,   8.08,  -0.41,
04/24 21Z,  -0.40,   6.03,  99.90,   5.22,  -0.41,
04/24 22Z,  -0.40,   3.45,  99.90,   2.64,  -0.41,
04/24 23Z,  -0.40,   1.95,  99.90,   1.14,  -0.41,
04/25 00Z,  -0.40,   1.87,  99.90,   1.06,  -0.41,  (min)
04/25 01Z,  -0.40,   3.03,  99.90,   2.21,  -0.41,
04/25 02Z,  -0.40,   5.14,  99.90,   4.33,  -0.41,
04/25 03Z,  -0.40,   7.92,  99.90,   7.11,  -0.41,
04/25 04Z,  -0.40,  10.80,  99.90,   9.99,  -0.41,
04/25 05Z,  -0.40,  13.10,  99.90,  12.29,  -0.41,
04/25 06Z,  -0.40,  14.35,  99.90,  13.54,  -0.41,
04/25 07Z,  -0.20,  14.34,  99.90,  13.73,  -0.41,  (max)
04/25 08Z,  -0.10,  13.16,  99.90,  12.65,  -0.41,
04/25 09Z,   0.00,  11.13,  99.90,  10.72,  -0.41,
04/25 10Z,   0.00,   8.77,  99.90,   8.36,  -0.41,
04/25 11Z,   0.00,   6.82,  99.90,   6.41,  -0.41,
04/25 12Z,  -0.10,   5.93,  99.90,   5.42,  -0.41,  (min)
04/25 13Z,  -0.30,   6.21,  99.90,   5.50,  -0.41,
04/25 14Z,  -0.40,   7.43,  99.90,   6.62,  -0.41,
04/25 15Z,  -0.50,   9.34,  99.90,   8.43,  -0.41,
04/25 16Z,  -0.60,  11.52,  99.90,  10.51,  -0.41,
04/25 17Z,  -0.60,  13.33,  99.90,  12.32,  -0.41,
04/25 18Z,  -0.60,  14.23,  99.90,  13.22,  -0.41,  (max)
04/25 19Z,  -0.50,  13.96,  99.90,  13.05,  -0.41,
04/25 20Z,  -0.40,  12.53,  99.90,  11.72,  -0.41,
04/25 21Z,  -0.30,  10.17,  99.90,   9.45,  -0.41,
04/25 22Z,  -0.30,   7.26,  99.90,   6.55,  -0.41,
04/25 23Z,  -0.40,   4.46,  99.90,   3.65,  -0.41,
04/26 00Z,  -0.40,   2.56,  99.90,   1.75,  -0.41,
04/26 01Z,  -0.50,   2.02,  99.90,   1.11,  -0.41,  (min)
04/26 02Z,  -0.70,   2.81,  99.90,   1.70,  -0.41,
04/26 03Z,  -0.80,   4.81,  99.90,   3.60,  -0.41,
04/26 04Z,  -0.70,   7.72,  99.90,   6.60,  -0.41,
04/26 05Z,  -0.70,  10.88,  99.90,   9.76,  -0.41,
04/26 06Z,  -0.60,  13.52,  99.90,  12.51,  -0.41,