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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Friday Harbor WA
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Seattle, WA
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Crescent City, CA
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Point Reyes, CA
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Surge List
West Coast
#Port Townsend, WA : 01/23/2026 05:22:30 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 12Z,   0.00,   6.05,   5.77,  99.90,  -0.28,
01/21 13Z,   0.00,   7.80,   7.49,  99.90,  -0.31,
01/21 14Z,   0.10,   8.93,   8.51,  99.90,  -0.52,
01/21 15Z,   0.00,   9.24,   8.84,  99.90,  -0.40,  (max)
01/21 16Z,   0.00,   8.79,   8.70,  99.90,  -0.09,
01/21 17Z,   0.00,   7.84,   7.84,  99.90,   0.00,
01/21 18Z,   0.00,   6.77,   6.83,  99.90,   0.06,
01/21 19Z,   0.00,   5.98,   5.92,  99.90,  -0.06,
01/21 20Z,   0.00,   5.70,   5.70,  99.90,   0.00,  (min)
01/21 21Z,   0.00,   5.86,   5.80,  99.90,  -0.06,
01/21 22Z,   0.00,   6.22,   6.15,  99.90,  -0.07,
01/21 23Z,   0.00,   6.61,   6.57,  99.90,  -0.04,
01/22 00Z,   0.00,   6.98,   6.99,  99.90,   0.01,
01/22 01Z,   0.10,   7.16,   7.25,  99.90,  -0.01,  (max)
01/22 02Z,   0.10,   6.86,   6.80,  99.90,  -0.16,
01/22 03Z,   0.00,   5.88,   5.92,  99.90,   0.04,
01/22 04Z,   0.00,   4.32,   4.28,  99.90,  -0.04,
01/22 05Z,   0.10,   2.51,   2.41,  99.90,  -0.20,
01/22 06Z,   0.20,   0.89,   0.68,  99.90,  -0.41,
01/22 07Z,   0.10,  -0.11,  -0.35,  99.90,  -0.34,  (min)
01/22 08Z,   0.10,  -0.22,  -0.30,  99.90,  -0.18,
01/22 09Z,   0.20,   0.55,   0.43,  99.90,  -0.32,
01/22 10Z,   0.20,   1.92,   1.79,  99.90,  -0.33,
01/22 11Z,   0.10,   3.59,   3.26,  99.90,  -0.43,
01/22 12Z,   0.10,   5.41,   5.15,  99.90,  -0.36,
01/22 13Z,   0.20,   7.20,   6.98,  99.90,  -0.42,
01/22 14Z,   0.20,   8.61,   8.27,  99.90,  -0.54,
01/22 15Z,   0.10,   9.27,   8.93,  99.90,  -0.44,  (max)
01/22 16Z,   0.10,   9.06,   8.88,  99.90,  -0.28,
01/22 17Z,   0.20,   8.16,   8.19,  99.90,  -0.17,
01/22 18Z,   0.10,   6.91,   7.03,  99.90,   0.02,
01/22 19Z,   0.10,   5.72,   5.74,  99.90,  -0.08,
01/22 20Z,   0.10,   4.96,   5.07,  99.90,   0.01,
01/22 21Z,   0.10,   4.79,   4.82,  99.90,  -0.07,  (min)
01/22 22Z,   0.10,   5.06,   5.03,  99.90,  -0.13,
01/22 23Z,   0.10,   5.50,   5.47,  99.90,  -0.13,
01/23 00Z,   0.10,   5.99,   5.89,  99.90,  -0.20,
01/23 01Z,   0.20,   6.44,   6.42,  99.90,  -0.22,
01/23 02Z,   0.20,   6.66,   6.56,  99.90,  -0.30,  (max)
01/23 03Z,   0.10,   6.38,   6.21,  99.90,  -0.27,
01/23 04Z,   0.10,   5.46,   5.33,  99.90,  -0.23,
01/23 05Z,   0.20,   4.07,   3.96,  99.90,  -0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 06Z,   0.20,   2.57,  99.90,   2.47,  -0.30,
01/23 07Z,   0.10,   1.35,  99.90,   1.16,  -0.29,
01/23 08Z,   0.10,   0.77,  99.90,   0.59,  -0.28,  (min)
01/23 09Z,   0.20,   1.02,  99.90,   0.95,  -0.27,
01/23 10Z,   0.20,   2.01,  99.90,   1.95,  -0.26,
01/23 11Z,   0.10,   3.44,  99.90,   3.29,  -0.25,
01/23 12Z,   0.10,   5.05,  99.90,   4.90,  -0.24,
01/23 13Z,   0.10,   6.70,  99.90,   6.56,  -0.23,
01/23 14Z,   0.10,   8.18,  99.90,   8.05,  -0.23,
01/23 15Z,   0.10,   9.14,  99.90,   9.02,  -0.22,
01/23 16Z,   0.00,   9.27,  99.90,   9.06,  -0.21,  (max)
01/23 17Z,   0.00,   8.56,  99.90,   8.36,  -0.20,
01/23 18Z,   0.10,   7.27,  99.90,   7.17,  -0.20,
01/23 19Z,   0.10,   5.79,  99.90,   5.69,  -0.20,
01/23 20Z,   0.00,   4.52,  99.90,   4.33,  -0.20,
01/23 21Z,   0.00,   3.81,  99.90,   3.62,  -0.20,
01/23 22Z,   0.00,   3.74,  99.90,   3.54,  -0.20,  (min)
01/23 23Z,   0.00,   4.11,  99.90,   3.91,  -0.20,
01/24 00Z,   0.00,   4.66,  99.90,   4.46,  -0.20,
01/24 01Z,   0.00,   5.26,  99.90,   5.06,  -0.20,
01/24 02Z,   0.00,   5.83,  99.90,   5.63,  -0.20,
01/24 03Z,   0.10,   6.15,  99.90,   6.05,  -0.20,  (max)
01/24 04Z,   0.00,   5.98,  99.90,   5.79,  -0.20,
01/24 05Z,   0.00,   5.26,  99.90,   5.07,  -0.20,
01/24 06Z,   0.00,   4.20,  99.90,   4.00,  -0.20,
01/24 07Z,   0.00,   3.11,  99.90,   2.91,  -0.20,
01/24 08Z,   0.00,   2.32,  99.90,   2.12,  -0.20,
01/24 09Z,   0.00,   2.11,  99.90,   1.91,  -0.20,  (min)
01/24 10Z,   0.00,   2.60,  99.90,   2.40,  -0.20,
01/24 11Z,   0.00,   3.66,  99.90,   3.47,  -0.20,
01/24 12Z,   0.00,   5.02,  99.90,   4.82,  -0.20,
01/24 13Z,   0.00,   6.44,  99.90,   6.24,  -0.20,
01/24 14Z,   0.00,   7.79,  99.90,   7.60,  -0.20,
01/24 15Z,   0.00,   8.87,  99.90,   8.67,  -0.20,
01/24 16Z,   0.00,   9.33,  99.90,   9.13,  -0.20,  (max)
01/24 17Z,   0.00,   8.94,  99.90,   8.74,  -0.20,
01/24 18Z,   0.00,   7.79,  99.90,   7.60,  -0.20,
01/24 19Z,   0.00,   6.20,  99.90,   6.01,  -0.20,
01/24 20Z,   0.00,   4.57,  99.90,   4.37,  -0.20,
01/24 21Z,   0.00,   3.27,  99.90,   3.07,  -0.20,
01/24 22Z,   0.00,   2.60,  99.90,   2.40,  -0.20,  (min)
01/24 23Z,   0.00,   2.61,  99.90,   2.42,  -0.20,
01/25 00Z,   0.00,   3.08,  99.90,   2.88,  -0.20,
01/25 01Z,   0.00,   3.75,  99.90,   3.55,  -0.20,
01/25 02Z,   0.10,   4.49,  99.90,   4.39,  -0.20,
01/25 03Z,   0.10,   5.22,  99.90,   5.12,  -0.20,
01/25 04Z,   0.10,   5.71,  99.90,   5.62,  -0.20,  (max)
01/25 05Z,   0.00,   5.77,  99.90,   5.57,  -0.20,
01/25 06Z,   0.10,   5.38,  99.90,   5.28,  -0.20,
01/25 07Z,   0.20,   4.73,  99.90,   4.74,  -0.20,
01/25 08Z,   0.10,   4.08,  99.90,   3.98,  -0.20,
01/25 09Z,   0.00,   3.66,  99.90,   3.47,  -0.20,  (min)
01/25 10Z,   0.10,   3.70,  99.90,   3.60,  -0.20,
01/25 11Z,   0.20,   4.29,  99.90,   4.29,  -0.20,
01/25 12Z,   0.10,   5.29,  99.90,   5.19,  -0.20,
01/25 13Z,   0.10,   6.45,  99.90,   6.36,  -0.20,
01/25 14Z,   0.10,   7.59,  99.90,   7.49,  -0.20,
01/25 15Z,   0.20,   8.59,  99.90,   8.59,  -0.20,
01/25 16Z,   0.20,   9.22,  99.90,   9.23,  -0.20,  (max)
01/25 17Z,   0.10,   9.20,  99.90,   9.10,  -0.20,
01/25 18Z,   0.20,   8.38,  99.90,   8.38,  -0.20,
01/25 19Z,   0.20,   6.91,  99.90,   6.91,  -0.20,
01/25 20Z,   0.10,   5.12,  99.90,   5.02,  -0.20,
01/25 21Z,   0.10,   3.37,  99.90,   3.28,  -0.20,
01/25 22Z,   0.20,   2.05,  99.90,   2.05,  -0.20,
01/25 23Z,   0.20,   1.42,  99.90,   1.42,  -0.20,
01/26 00Z,   0.10,   1.50,  99.90,   1.40,  -0.20,  (min)
01/26 01Z,   0.10,   2.05,  99.90,   1.96,  -0.20,
01/26 02Z,   0.20,   2.85,  99.90,   2.85,  -0.20,
01/26 03Z,   0.20,   3.76,  99.90,   3.76,  -0.20,
01/26 04Z,   0.20,   4.68,  99.90,   4.68,  -0.20,
01/26 05Z,   0.10,   5.42,  99.90,   5.32,  -0.20,
01/26 06Z,   0.20,   5.79,  99.90,   5.79,  -0.20,
01/26 07Z,   0.20,   5.81,  99.90,   5.81,  -0.20,  (max)
01/26 08Z,   0.10,   5.60,  99.90,   5.50,  -0.20,
01/26 09Z,   0.10,   5.33,  99.90,   5.23,  -0.20,
01/26 10Z,   0.20,   5.16,  99.90,   5.16,  -0.20,  (min)
01/26 11Z,   0.20,   5.30,  99.90,   5.30,  -0.20,
01/26 12Z,   0.10,   5.84,  99.90,   5.75,  -0.20,
01/26 13Z,   0.10,   6.68,  99.90,   6.58,  -0.20,
01/26 14Z,   0.10,   7.58,  99.90,   7.48,  -0.20,
01/26 15Z,   0.20,   8.40,  99.90,   8.40,  -0.20,
01/26 16Z,   0.10,   9.03,  99.90,   8.93,  -0.20,
01/26 17Z,   0.10,   9.27,  99.90,   9.17,  -0.20,  (max)
01/26 18Z,   0.10,   8.87,  99.90,   8.77,  -0.20,
01/26 19Z,   0.20,   7.74,  99.90,   7.75,  -0.20,
01/26 20Z,   0.10,   6.07,  99.90,   5.98,  -0.20,
01/26 21Z,   0.10,   4.15,  99.90,   4.05,  -0.20,
01/26 22Z,   0.10,   2.32,  99.90,   2.22,  -0.20,
01/26 23Z,   0.10,   0.95,  99.90,   0.85,  -0.20,
01/27 00Z,   0.10,   0.33,  99.90,   0.23,  -0.20,