EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Gulf of Alaska
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Cherry Point, WA
Friday Harbor WA
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Seattle, WA
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Toke Point, WA
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
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Surge List
West Coast
#Port Townsend, WA : 05/21/2025 11:23:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 12Z,   0.20,   6.32,   6.42,  99.90,  -0.10,  (min)
05/19 13Z,   0.30,   6.21,   6.52,  99.90,   0.01,  (max)
05/19 14Z,   0.30,   6.13,   6.51,  99.90,   0.08,
05/19 15Z,   0.30,   6.05,   6.40,  99.90,   0.05,
05/19 16Z,   0.30,   5.84,   6.09,  99.90,  -0.05,
05/19 17Z,   0.30,   5.27,   5.51,  99.90,  -0.06,
05/19 18Z,   0.30,   4.22,   4.61,  99.90,   0.09,
05/19 19Z,   0.30,   2.87,   3.36,  99.90,   0.19,
05/19 20Z,   0.20,   1.49,   1.86,  99.90,   0.17,
05/19 21Z,   0.30,   0.35,   0.78,  99.90,   0.13,
05/19 22Z,   0.40,  -0.30,   0.19,  99.90,   0.09,  (min)
05/19 23Z,   0.30,  -0.27,   0.26,  99.90,   0.23,
05/20 00Z,   0.30,   0.43,   0.96,  99.90,   0.23,
05/20 01Z,   0.30,   1.59,   1.94,  99.90,   0.05,
05/20 02Z,   0.30,   3.01,   3.36,  99.90,   0.05,
05/20 03Z,   0.20,   4.58,   4.97,  99.90,   0.19,
05/20 04Z,   0.20,   6.16,   6.39,  99.90,   0.03,
05/20 05Z,   0.20,   7.47,   7.64,  99.90,  -0.03,
05/20 06Z,   0.30,   8.26,   8.41,  99.90,  -0.15,
05/20 07Z,   0.20,   8.46,   8.67,  99.90,   0.01,  (max)
05/20 08Z,   0.20,   8.18,   8.56,  99.90,   0.18,
05/20 09Z,   0.20,   7.55,   7.88,  99.90,   0.13,
05/20 10Z,   0.20,   6.77,   6.86,  99.90,  -0.11,
05/20 11Z,   0.20,   6.06,   6.17,  99.90,  -0.09,
05/20 12Z,   0.20,   5.61,   5.66,  99.90,  -0.15,
05/20 13Z,   0.20,   5.42,   5.58,  99.90,  -0.04,
05/20 14Z,   0.20,   5.37,   5.43,  99.90,  -0.14,
05/20 15Z,   0.10,   5.40,   5.40,  99.90,  -0.10,
05/20 16Z,   0.10,   5.46,   5.40,  99.90,  -0.16,
05/20 17Z,   0.10,   5.41,   5.27,  99.90,  -0.24,
05/20 18Z,   0.10,   5.01,   4.90,  99.90,  -0.21,
05/20 19Z,   0.00,   4.19,   4.21,  99.90,   0.02,
05/20 20Z,   0.00,   3.11,   3.13,  99.90,   0.02,
05/20 21Z,   0.10,   1.97,   2.03,  99.90,  -0.04,
05/20 22Z,   0.00,   1.01,   1.12,  99.90,   0.11,
05/20 23Z,   0.00,   0.47,   0.59,  99.90,   0.12,  (min)
05/21 00Z,   0.00,   0.55,   0.78,  99.90,   0.23,
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,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 12Z,   0.00,   4.85,  99.90,   4.65,  -0.20,
05/21 13Z,   0.00,   4.35,  99.90,   4.16,  -0.19,
05/21 14Z,   0.00,   4.22,  99.90,   4.05,  -0.17,  (min)
05/21 15Z,  -0.10,   4.32,  99.90,   4.06,  -0.16,
05/21 16Z,   0.00,   4.57,  99.90,   4.43,  -0.15,
05/21 17Z,   0.00,   4.89,  99.90,   4.76,  -0.13,
05/21 18Z,   0.00,   5.10,  99.90,   4.98,  -0.12,  (max)
05/21 19Z,  -0.10,   4.99,  99.90,   4.78,  -0.11,
05/21 20Z,  -0.10,   4.49,  99.90,   4.30,  -0.09,
05/21 21Z,   0.00,   3.71,  99.90,   3.63,  -0.08,
05/21 22Z,   0.00,   2.80,  99.90,   2.73,  -0.07,
05/21 23Z,   0.00,   1.96,  99.90,   1.91,  -0.05,
05/22 00Z,   0.00,   1.47,  99.90,   1.42,  -0.05,  (min)
05/22 01Z,   0.00,   1.58,  99.90,   1.53,  -0.05,
05/22 02Z,   0.00,   2.29,  99.90,   2.24,  -0.05,
05/22 03Z,   0.00,   3.41,  99.90,   3.35,  -0.05,
05/22 04Z,   0.00,   4.73,  99.90,   4.67,  -0.05,
05/22 05Z,   0.00,   6.12,  99.90,   6.07,  -0.05,
05/22 06Z,   0.00,   7.39,  99.90,   7.34,  -0.05,
05/22 07Z,   0.00,   8.26,  99.90,   8.21,  -0.05,
05/22 08Z,   0.00,   8.49,  99.90,   8.44,  -0.05,  (max)
05/22 09Z,   0.00,   8.06,  99.90,   8.01,  -0.05,
05/22 10Z,   0.00,   7.07,  99.90,   7.02,  -0.05,
05/22 11Z,   0.00,   5.71,  99.90,   5.66,  -0.05,
05/22 12Z,   0.10,   4.31,  99.90,   4.35,  -0.05,
05/22 13Z,   0.00,   3.26,  99.90,   3.20,  -0.05,
05/22 14Z,   0.00,   2.78,  99.90,   2.73,  -0.05,  (min)
05/22 15Z,   0.00,   2.83,  99.90,   2.78,  -0.05,
05/22 16Z,   0.10,   3.20,  99.90,   3.25,  -0.05,
05/22 17Z,   0.10,   3.78,  99.90,   3.83,  -0.05,
05/22 18Z,   0.00,   4.45,  99.90,   4.40,  -0.05,
05/22 19Z,   0.00,   5.03,  99.90,   4.97,  -0.05,
05/22 20Z,   0.00,   5.28,  99.90,   5.23,  -0.05,  (max)
05/22 21Z,   0.00,   5.13,  99.90,   5.08,  -0.05,
05/22 22Z,   0.00,   4.63,  99.90,   4.57,  -0.05,
05/22 23Z,   0.00,   3.88,  99.90,   3.83,  -0.05,
05/23 00Z,   0.00,   3.11,  99.90,   3.05,  -0.05,
05/23 01Z,   0.10,   2.64,  99.90,   2.69,  -0.05,  (min)
05/23 02Z,   0.10,   2.77,  99.90,   2.81,  -0.05,
05/23 03Z,   0.10,   3.47,  99.90,   3.52,  -0.05,
05/23 04Z,   0.10,   4.55,  99.90,   4.60,  -0.05,
05/23 05Z,   0.10,   5.78,  99.90,   5.82,  -0.05,
05/23 06Z,   0.10,   7.01,  99.90,   7.06,  -0.05,
05/23 07Z,   0.10,   8.04,  99.90,   8.09,  -0.05,
05/23 08Z,   0.00,   8.57,  99.90,   8.52,  -0.05,  (max)
05/23 09Z,   0.00,   8.41,  99.90,   8.36,  -0.05,
05/23 10Z,   0.00,   7.52,  99.90,   7.47,  -0.05,
05/23 11Z,   0.10,   6.04,  99.90,   6.08,  -0.05,
05/23 12Z,   0.10,   4.23,  99.90,   4.27,  -0.05,
05/23 13Z,   0.10,   2.54,  99.90,   2.58,  -0.05,
05/23 14Z,   0.10,   1.43,  99.90,   1.47,  -0.05,
05/23 15Z,   0.10,   1.10,  99.90,   1.15,  -0.05,  (min)
05/23 16Z,   0.10,   1.44,  99.90,   1.48,  -0.05,
05/23 17Z,   0.10,   2.17,  99.90,   2.22,  -0.05,
05/23 18Z,   0.10,   3.16,  99.90,   3.20,  -0.05,
05/23 19Z,   0.10,   4.25,  99.90,   4.30,  -0.05,
05/23 20Z,   0.10,   5.23,  99.90,   5.28,  -0.05,
05/23 21Z,   0.10,   5.87,  99.90,   5.92,  -0.05,
05/23 22Z,   0.10,   6.05,  99.90,   6.09,  -0.05,  (max)
05/23 23Z,   0.10,   5.75,  99.90,   5.80,  -0.05,
05/24 00Z,   0.10,   5.08,  99.90,   5.13,  -0.05,
05/24 01Z,   0.10,   4.32,  99.90,   4.37,  -0.05,
05/24 02Z,   0.20,   3.87,  99.90,   4.01,  -0.05,  (min)
05/24 03Z,   0.20,   4.01,  99.90,   4.16,  -0.05,
05/24 04Z,   0.20,   4.71,  99.90,   4.86,  -0.05,
05/24 05Z,   0.20,   5.72,  99.90,   5.87,  -0.05,
05/24 06Z,   0.20,   6.81,  99.90,   6.96,  -0.05,
05/24 07Z,   0.20,   7.83,  99.90,   7.98,  -0.05,
05/24 08Z,   0.20,   8.57,  99.90,   8.71,  -0.05,
05/24 09Z,   0.10,   8.72,  99.90,   8.77,  -0.05,  (max)
05/24 10Z,   0.10,   8.10,  99.90,   8.15,  -0.05,
05/24 11Z,   0.10,   6.70,  99.90,   6.75,  -0.05,
05/24 12Z,   0.10,   4.71,  99.90,   4.76,  -0.05,
05/24 13Z,   0.20,   2.51,  99.90,   2.65,  -0.05,
05/24 14Z,   0.10,   0.64,  99.90,   0.68,  -0.05,
05/24 15Z,   0.10,  -0.40,  99.90,  -0.35,  -0.05,
05/24 16Z,   0.10,  -0.45,  99.90,  -0.40,  -0.05,  (min)
05/24 17Z,   0.10,   0.25,  99.90,   0.30,  -0.05,
05/24 18Z,   0.10,   1.40,  99.90,   1.44,  -0.05,
05/24 19Z,   0.00,   2.81,  99.90,   2.76,  -0.05,
05/24 20Z,   0.10,   4.33,  99.90,   4.38,  -0.05,
05/24 21Z,   0.10,   5.71,  99.90,   5.75,  -0.05,
05/24 22Z,   0.10,   6.68,  99.90,   6.72,  -0.05,
05/24 23Z,   0.10,   7.08,  99.90,   7.13,  -0.05,  (max)
05/25 00Z,   0.10,   6.89,  99.90,   6.94,  -0.05,