EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Surge List
West Coast
#Seward, AK : 04/21/2025 00:21:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 06Z,   0.90,   4.62,   4.15,  99.90,  -1.37,
04/19 07Z,   0.80,   4.37,   3.89,  99.90,  -1.28,  (min)
04/19 08Z,   0.80,   4.71,   4.21,  99.90,  -1.30,
04/19 09Z,   0.80,   5.64,   5.18,  99.90,  -1.26,
04/19 10Z,   0.70,   6.89,   6.38,  99.90,  -1.21,
04/19 11Z,   0.70,   8.12,   7.61,  99.90,  -1.21,
04/19 12Z,   0.70,   9.03,   8.56,  99.90,  -1.17,
04/19 13Z,   0.60,   9.40,   8.82,  99.90,  -1.18,  (max)
04/19 14Z,   0.50,   9.06,   8.41,  99.90,  -1.15,
04/19 15Z,   0.50,   8.02,   7.42,  99.90,  -1.10,
04/19 16Z,   0.50,   6.49,   5.99,  99.90,  -1.00,
04/19 17Z,   0.50,   4.72,   4.08,  99.90,  -1.14,
04/19 18Z,   0.50,   3.02,   2.32,  99.90,  -1.20,
04/19 19Z,   0.50,   1.68,   1.12,  99.90,  -1.06,
04/19 20Z,   0.50,   0.99,   0.32,  99.90,  -1.17,  (min)
04/19 21Z,   0.50,   1.09,   0.37,  99.90,  -1.22,
04/19 22Z,   0.40,   1.84,   1.18,  99.90,  -1.06,
04/19 23Z,   0.40,   2.99,   2.24,  99.90,  -1.15,
04/20 00Z,   0.40,   4.26,   3.65,  99.90,  -1.01,
04/20 01Z,   0.40,   5.41,   4.85,  99.90,  -0.96,
04/20 02Z,   0.40,   6.22,   5.49,  99.90,  -1.13,
04/20 03Z,   0.40,   6.55,   5.90,  99.90,  -1.05,  (max)
04/20 04Z,   0.40,   6.43,   5.78,  99.90,  -1.05,
04/20 05Z,   0.40,   6.00,   5.38,  99.90,  -1.02,
04/20 06Z,   0.40,   5.45,   4.71,  99.90,  -1.14,
04/20 07Z,   0.40,   4.98,   4.15,  99.90,  -1.23,
04/20 08Z,   0.40,   4.82,   4.04,  99.90,  -1.18,  (min)
04/20 09Z,   0.40,   5.14,   4.31,  99.90,  -1.23,
04/20 10Z,   0.40,   5.91,   5.13,  99.90,  -1.18,
04/20 11Z,   0.40,   6.89,   6.04,  99.90,  -1.25,
04/20 12Z,   0.40,   7.83,   6.94,  99.90,  -1.29,
04/20 13Z,   0.30,   8.52,   7.73,  99.90,  -1.09,
04/20 14Z,   0.30,   8.78,   7.95,  99.90,  -1.13,  (max)
04/20 15Z,   0.30,   8.47,   7.68,  99.90,  -1.09,
04/20 16Z,   0.20,   7.57,   6.72,  99.90,  -1.05,
04/20 17Z,   0.20,   6.26,   5.43,  99.90,  -1.03,
04/20 18Z,   0.30,   4.73,   3.90,  99.90,  -1.13,
04/20 19Z,   0.30,   3.21,   2.42,  99.90,  -1.09,
04/20 20Z,   0.30,   1.98,   1.15,  99.90,  -1.13,
04/20 21Z,   0.40,   1.30,   0.61,  99.90,  -1.09,
04/20 22Z,   0.40,   1.29,   0.51,  99.90,  -1.18,  (min)
04/20 23Z,   0.40,   1.87,   1.12,  99.90,  -1.15,
04/21 00Z,   0.40,   2.84,   2.13,  99.90,  -1.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 01Z,   0.30,   3.99,  99.90,   3.19,  -1.10,
04/21 02Z,   0.30,   5.13,  99.90,   4.34,  -1.09,
04/21 03Z,   0.30,   6.03,  99.90,   5.25,  -1.08,
04/21 04Z,   0.30,   6.52,  99.90,   5.75,  -1.07,
04/21 05Z,   0.30,   6.58,  99.90,   5.82,  -1.06,  (max)
04/21 06Z,   0.30,   6.31,  99.90,   5.56,  -1.05,
04/21 07Z,   0.30,   5.83,  99.90,   5.08,  -1.04,
04/21 08Z,   0.40,   5.31,  99.90,   4.68,  -1.03,
04/21 09Z,   0.40,   5.02,  99.90,   4.39,  -1.02,  (min)
04/21 10Z,   0.40,   5.12,  99.90,   4.51,  -1.02,
04/21 11Z,   0.50,   5.62,  99.90,   5.11,  -1.01,
04/21 12Z,   0.50,   6.36,  99.90,   5.86,  -1.00,
04/21 13Z,   0.50,   7.16,  99.90,   6.66,  -1.00,
04/21 14Z,   0.40,   7.86,  99.90,   7.26,  -1.00,
04/21 15Z,   0.40,   8.24,  99.90,   7.65,  -1.00,  (max)
04/21 16Z,   0.40,   8.14,  99.90,   7.55,  -1.00,
04/21 17Z,   0.40,   7.50,  99.90,   6.90,  -1.00,
04/21 18Z,   0.40,   6.40,  99.90,   5.80,  -1.00,
04/21 19Z,   0.40,   5.00,  99.90,   4.40,  -1.00,
04/21 20Z,   0.50,   3.50,  99.90,   3.01,  -1.00,
04/21 21Z,   0.50,   2.20,  99.90,   1.70,  -1.00,
04/21 22Z,   0.60,   1.38,  99.90,   0.98,  -1.00,
04/21 23Z,   0.60,   1.21,  99.90,   0.81,  -1.00,  (min)
04/22 00Z,   0.60,   1.65,  99.90,   1.26,  -1.00,
04/22 01Z,   0.60,   2.58,  99.90,   2.18,  -1.00,
04/22 02Z,   0.60,   3.82,  99.90,   3.43,  -1.00,
04/22 03Z,   0.50,   5.15,  99.90,   4.66,  -1.00,
04/22 04Z,   0.60,   6.28,  99.90,   5.88,  -1.00,
04/22 05Z,   0.50,   6.97,  99.90,   6.47,  -1.00,
04/22 06Z,   0.50,   7.15,  99.90,   6.65,  -1.00,  (max)
04/22 07Z,   0.50,   6.85,  99.90,   6.36,  -1.00,
04/22 08Z,   0.50,   6.20,  99.90,   5.71,  -1.00,
04/22 09Z,   0.60,   5.41,  99.90,   5.01,  -1.00,
04/22 10Z,   0.60,   4.77,  99.90,   4.37,  -1.00,
04/22 11Z,   0.60,   4.54,  99.90,   4.14,  -1.00,  (min)
04/22 12Z,   0.60,   4.78,  99.90,   4.39,  -1.00,
04/22 13Z,   0.60,   5.41,  99.90,   5.01,  -1.00,
04/22 14Z,   0.60,   6.29,  99.90,   5.89,  -1.00,
04/22 15Z,   0.60,   7.22,  99.90,   6.83,  -1.00,
04/22 16Z,   0.50,   7.94,  99.90,   7.44,  -1.00,
04/22 17Z,   0.50,   8.16,  99.90,   7.66,  -1.00,  (max)
04/22 18Z,   0.40,   7.77,  99.90,   7.17,  -1.00,
04/22 19Z,   0.40,   6.80,  99.90,   6.21,  -1.00,
04/22 20Z,   0.50,   5.39,  99.90,   4.89,  -1.00,
04/22 21Z,   0.50,   3.75,  99.90,   3.25,  -1.00,
04/22 22Z,   0.50,   2.23,  99.90,   1.74,  -1.00,
04/22 23Z,   0.50,   1.22,  99.90,   0.72,  -1.00,
04/23 00Z,   0.50,   0.92,  99.90,   0.43,  -1.00,  (min)
04/23 01Z,   0.40,   1.37,  99.90,   0.78,  -1.00,
04/23 02Z,   0.50,   2.46,  99.90,   1.97,  -1.00,
04/23 03Z,   0.50,   4.00,  99.90,   3.50,  -1.00,
04/23 04Z,   0.50,   5.66,  99.90,   5.16,  -1.00,
04/23 05Z,   0.50,   7.05,  99.90,   6.56,  -1.00,
04/23 06Z,   0.50,   7.87,  99.90,   7.37,  -1.00,
04/23 07Z,   0.60,   7.98,  99.90,   7.59,  -1.00,  (max)
04/23 08Z,   0.60,   7.43,  99.90,   7.04,  -1.00,
04/23 09Z,   0.50,   6.36,  99.90,   5.87,  -1.00,
04/23 10Z,   0.50,   5.08,  99.90,   4.58,  -1.00,
04/23 11Z,   0.50,   3.98,  99.90,   3.49,  -1.00,
04/23 12Z,   0.50,   3.42,  99.90,   2.92,  -1.00,  (min)
04/23 13Z,   0.50,   3.52,  99.90,   3.02,  -1.00,
04/23 14Z,   0.60,   4.24,  99.90,   3.84,  -1.00,
04/23 15Z,   0.30,   5.42,  99.90,   4.72,  -1.00,
04/23 16Z,   0.50,   6.78,  99.90,   6.28,  -1.00,
04/23 17Z,   0.60,   7.92,  99.90,   7.53,  -1.00,
04/23 18Z,   0.50,   8.48,  99.90,   7.98,  -1.00,  (max)
04/23 19Z,   0.50,   8.27,  99.90,   7.77,  -1.00,
04/23 20Z,   0.50,   7.30,  99.90,   6.81,  -1.00,
04/23 21Z,   0.70,   5.72,  99.90,   5.43,  -1.00,
04/23 22Z,   0.70,   3.83,  99.90,   3.53,  -1.00,
04/23 23Z,   0.60,   2.07,  99.90,   1.67,  -1.00,
04/24 00Z,   0.60,   0.90,  99.90,   0.51,  -1.00,
04/24 01Z,   0.70,   0.62,  99.90,   0.32,  -1.00,  (min)
04/24 02Z,   0.60,   1.26,  99.90,   0.87,  -1.00,
04/24 03Z,   0.60,   2.71,  99.90,   2.31,  -1.00,
04/24 04Z,   0.60,   4.67,  99.90,   4.28,  -1.00,
04/24 05Z,   0.60,   6.69,  99.90,   6.30,  -1.00,
04/24 06Z,   0.60,   8.27,  99.90,   7.87,  -1.00,
04/24 07Z,   0.60,   9.03,  99.90,   8.64,  -1.00,  (max)
04/24 08Z,   0.60,   8.86,  99.90,   8.47,  -1.00,
04/24 09Z,   0.60,   7.82,  99.90,   7.42,  -1.00,
04/24 10Z,   0.60,   6.13,  99.90,   5.74,  -1.00,
04/24 11Z,   0.60,   4.25,  99.90,   3.85,  -1.00,
04/24 12Z,   0.50,   2.69,  99.90,   2.20,  -1.00,
04/24 13Z,   0.50,   1.90,  99.90,   1.40,  -1.00,  (min)
04/24 14Z,   0.40,   2.04,  99.90,   1.45,  -1.00,
04/24 15Z,   0.40,   3.07,  99.90,   2.47,  -1.00,
04/24 16Z,   0.40,   4.73,  99.90,   4.13,  -1.00,
04/24 17Z,   0.40,   6.61,  99.90,   6.02,  -1.00,
04/24 18Z,   0.40,   8.19,  99.90,   7.59,  -1.00,