EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Gulf of Alaska
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Surge List
West Coast
#Port Townsend, WA : 05/22/2025 20:21:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 00Z,   0.00,   0.55,   0.78,  99.90,   0.23,  (min)
05/21 01Z,   0.00,   1.26,   1.39,  99.90,   0.13,
05/21 02Z,   0.00,   2.40,   2.44,  99.90,   0.04,
05/21 03Z,   0.00,   3.78,   3.90,  99.90,   0.12,
05/21 04Z,   0.00,   5.28,   5.32,  99.90,   0.04,
05/21 05Z,   0.00,   6.74,   6.86,  99.90,   0.12,
05/21 06Z,   0.00,   7.86,   7.81,  99.90,  -0.05,
05/21 07Z,   0.00,   8.41,   8.34,  99.90,  -0.07,
05/21 08Z,   0.00,   8.35,   8.38,  99.90,   0.03,  (max)
05/21 09Z,   0.00,   7.77,   7.83,  99.90,   0.06,
05/21 10Z,   0.00,   6.82,   6.75,  99.90,  -0.07,
05/21 11Z,   0.00,   5.74,   5.53,  99.90,  -0.21,
05/21 12Z,   0.00,   4.85,   4.64,  99.90,  -0.21,
05/21 13Z,   0.00,   4.35,   4.13,  99.90,  -0.22,
05/21 14Z,   0.00,   4.22,   4.10,  99.90,  -0.12,
05/21 15Z,   0.00,   4.32,   4.10,  99.90,  -0.22,  (min)
05/21 16Z,   0.00,   4.57,   4.34,  99.90,  -0.23,
05/21 17Z,   0.00,   4.89,   4.68,  99.90,  -0.21,
05/21 18Z,   0.00,   5.10,   4.88,  99.90,  -0.22,  (max)
05/21 19Z,  -0.10,   4.99,   4.84,  99.90,  -0.05,
05/21 20Z,  -0.10,   4.49,   4.43,  99.90,   0.04,
05/21 21Z,   0.00,   3.71,   3.69,  99.90,  -0.02,
05/21 22Z,   0.00,   2.80,   2.90,  99.90,   0.10,
05/21 23Z,  -0.10,   1.96,   2.02,  99.90,   0.16,
05/22 00Z,  -0.10,   1.47,   1.61,  99.90,   0.24,  (min)
05/22 01Z,   0.00,   1.58,   1.72,  99.90,   0.14,
05/22 02Z,   0.00,   2.29,   2.28,  99.90,  -0.01,
05/22 03Z,   0.00,   3.41,   3.45,  99.90,   0.04,
05/22 04Z,   0.00,   4.73,   4.67,  99.90,  -0.06,
05/22 05Z,   0.00,   6.12,   6.15,  99.90,   0.03,
05/22 06Z,   0.00,   7.39,   7.50,  99.90,   0.11,
05/22 07Z,   0.00,   8.26,   8.29,  99.90,   0.03,
05/22 08Z,  -0.10,   8.49,   8.57,  99.90,   0.18,  (max)
05/22 09Z,   0.00,   8.06,   8.33,  99.90,   0.27,
05/22 10Z,   0.00,   7.07,   7.35,  99.90,   0.28,
05/22 11Z,   0.00,   5.71,   5.84,  99.90,   0.13,
05/22 12Z,   0.00,   4.31,   4.37,  99.90,   0.06,
05/22 13Z,   0.00,   3.26,   3.28,  99.90,   0.02,
05/22 14Z,   0.00,   2.78,   2.86,  99.90,   0.08,  (min)
05/22 15Z,   0.00,   2.83,   2.87,  99.90,   0.04,
05/22 16Z,   0.00,   3.20,   3.33,  99.90,   0.13,
05/22 17Z,   0.00,   3.78,   3.69,  99.90,  -0.09,
05/22 18Z,   0.00,   4.45,   4.37,  99.90,  -0.08,
05/22 19Z,   0.00,   5.03,   4.98,  99.90,  -0.05,
05/22 20Z,   0.00,   5.28,   5.24,  99.90,  -0.04,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/22 21Z,   0.00,   5.13,  99.90,   5.09,  -0.04,
05/22 22Z,   0.00,   4.63,  99.90,   4.59,  -0.04,
05/22 23Z,   0.00,   3.88,  99.90,   3.84,  -0.04,
05/23 00Z,   0.00,   3.11,  99.90,   3.07,  -0.04,
05/23 01Z,   0.00,   2.64,  99.90,   2.61,  -0.03,  (min)
05/23 02Z,   0.00,   2.77,  99.90,   2.73,  -0.03,
05/23 03Z,   0.00,   3.47,  99.90,   3.44,  -0.03,
05/23 04Z,   0.00,   4.55,  99.90,   4.52,  -0.03,
05/23 05Z,   0.00,   5.78,  99.90,   5.75,  -0.03,
05/23 06Z,   0.10,   7.01,  99.90,   7.08,  -0.03,
05/23 07Z,   0.10,   8.04,  99.90,   8.11,  -0.02,
05/23 08Z,   0.00,   8.57,  99.90,   8.55,  -0.02,  (max)
05/23 09Z,   0.00,   8.41,  99.90,   8.39,  -0.02,
05/23 10Z,   0.00,   7.52,  99.90,   7.50,  -0.02,
05/23 11Z,   0.00,   6.04,  99.90,   6.01,  -0.02,
05/23 12Z,   0.00,   4.23,  99.90,   4.20,  -0.02,
05/23 13Z,   0.00,   2.54,  99.90,   2.51,  -0.02,
05/23 14Z,   0.00,   1.43,  99.90,   1.40,  -0.02,
05/23 15Z,   0.00,   1.10,  99.90,   1.08,  -0.02,  (min)
05/23 16Z,   0.00,   1.44,  99.90,   1.41,  -0.02,
05/23 17Z,   0.00,   2.17,  99.90,   2.15,  -0.02,
05/23 18Z,   0.00,   3.16,  99.90,   3.13,  -0.02,
05/23 19Z,   0.00,   4.25,  99.90,   4.23,  -0.02,
05/23 20Z,   0.00,   5.23,  99.90,   5.21,  -0.02,
05/23 21Z,   0.00,   5.87,  99.90,   5.85,  -0.02,
05/23 22Z,   0.00,   6.05,  99.90,   6.02,  -0.02,  (max)
05/23 23Z,   0.00,   5.75,  99.90,   5.73,  -0.02,
05/24 00Z,   0.00,   5.08,  99.90,   5.06,  -0.02,
05/24 01Z,   0.10,   4.32,  99.90,   4.40,  -0.02,
05/24 02Z,   0.10,   3.87,  99.90,   3.94,  -0.02,  (min)
05/24 03Z,   0.10,   4.01,  99.90,   4.09,  -0.02,
05/24 04Z,   0.10,   4.71,  99.90,   4.79,  -0.02,
05/24 05Z,   0.10,   5.72,  99.90,   5.80,  -0.02,
05/24 06Z,   0.10,   6.81,  99.90,   6.89,  -0.02,
05/24 07Z,   0.10,   7.83,  99.90,   7.91,  -0.02,
05/24 08Z,   0.10,   8.57,  99.90,   8.64,  -0.02,
05/24 09Z,   0.00,   8.72,  99.90,   8.70,  -0.02,  (max)
05/24 10Z,   0.00,   8.10,  99.90,   8.08,  -0.02,
05/24 11Z,   0.00,   6.70,  99.90,   6.68,  -0.02,
05/24 12Z,   0.10,   4.71,  99.90,   4.79,  -0.02,
05/24 13Z,   0.00,   2.51,  99.90,   2.48,  -0.02,
05/24 14Z,   0.00,   0.64,  99.90,   0.61,  -0.02,
05/24 15Z,   0.00,  -0.40,  99.90,  -0.42,  -0.02,  (min)
05/24 16Z,   0.10,  -0.45,  99.90,  -0.37,  -0.02,
05/24 17Z,   0.10,   0.25,  99.90,   0.33,  -0.02,
05/24 18Z,   0.00,   1.40,  99.90,   1.37,  -0.02,
05/24 19Z,   0.00,   2.81,  99.90,   2.79,  -0.02,
05/24 20Z,   0.00,   4.33,  99.90,   4.31,  -0.02,
05/24 21Z,   0.00,   5.71,  99.90,   5.68,  -0.02,
05/24 22Z,   0.00,   6.68,  99.90,   6.65,  -0.02,
05/24 23Z,   0.00,   7.08,  99.90,   7.06,  -0.02,  (max)
05/25 00Z,   0.00,   6.89,  99.90,   6.87,  -0.02,
05/25 01Z,   0.00,   6.24,  99.90,   6.22,  -0.02,
05/25 02Z,   0.10,   5.46,  99.90,   5.54,  -0.02,
05/25 03Z,   0.10,   5.02,  99.90,   5.10,  -0.02,  (min)
05/25 04Z,   0.10,   5.19,  99.90,   5.27,  -0.02,
05/25 05Z,   0.10,   5.87,  99.90,   5.95,  -0.02,
05/25 06Z,   0.10,   6.78,  99.90,   6.86,  -0.02,
05/25 07Z,   0.20,   7.70,  99.90,   7.87,  -0.02,
05/25 08Z,   0.20,   8.48,  99.90,   8.66,  -0.02,
05/25 09Z,   0.10,   8.89,  99.90,   8.97,  -0.02,  (max)
05/25 10Z,   0.10,   8.64,  99.90,   8.72,  -0.02,
05/25 11Z,   0.20,   7.55,  99.90,   7.73,  -0.02,
05/25 12Z,   0.20,   5.67,  99.90,   5.85,  -0.02,
05/25 13Z,   0.10,   3.24,  99.90,   3.32,  -0.02,
05/25 14Z,   0.10,   0.77,  99.90,   0.84,  -0.02,
05/25 15Z,   0.10,  -1.12,  99.90,  -1.05,  -0.02,
05/25 16Z,   0.20,  -1.94,  99.90,  -1.77,  -0.02,  (min)
05/25 17Z,   0.10,  -1.65,  99.90,  -1.57,  -0.02,
05/25 18Z,   0.10,  -0.56,  99.90,  -0.49,  -0.02,
05/25 19Z,   0.10,   0.97,  99.90,   1.05,  -0.02,
05/25 20Z,   0.10,   2.77,  99.90,   2.85,  -0.02,
05/25 21Z,   0.10,   4.65,  99.90,   4.73,  -0.02,
05/25 22Z,   0.20,   6.34,  99.90,   6.52,  -0.02,
05/25 23Z,   0.20,   7.54,  99.90,   7.71,  -0.02,
05/26 00Z,   0.20,   8.06,  99.90,   8.24,  -0.02,  (max)
05/26 01Z,   0.20,   7.89,  99.90,   8.06,  -0.02,
05/26 02Z,   0.30,   7.19,  99.90,   7.47,  -0.02,
05/26 03Z,   0.30,   6.40,  99.90,   6.67,  -0.02,
05/26 04Z,   0.30,   5.99,  99.90,   6.27,  -0.02,  (min)
05/26 05Z,   0.30,   6.18,  99.90,   6.46,  -0.02,
05/26 06Z,   0.30,   6.82,  99.90,   7.10,  -0.02,
05/26 07Z,   0.30,   7.60,  99.90,   7.88,  -0.02,
05/26 08Z,   0.20,   8.33,  99.90,   8.51,  -0.02,
05/26 09Z,   0.20,   8.86,  99.90,   9.04,  -0.02,
05/26 10Z,   0.20,   8.96,  99.90,   9.14,  -0.02,  (max)
05/26 11Z,   0.20,   8.34,  99.90,   8.51,  -0.02,
05/26 12Z,   0.20,   6.83,  99.90,   7.01,  -0.02,