EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Cherry Point, WA
Friday Harbor WA
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Seattle, WA
Port Angeles, WA
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Toke Point, 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 : 04/18/2025 17:26:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 00Z,   0.00,   4.21,   3.87,  99.90,  -0.34,
04/17 01Z,   0.00,   5.76,   5.47,  99.90,  -0.29,
04/17 02Z,   0.00,   7.06,   6.85,  99.90,  -0.21,
04/17 03Z,   0.00,   7.88,   7.65,  99.90,  -0.23,
04/17 04Z,   0.00,   8.16,   7.94,  99.90,  -0.22,  (max)
04/17 05Z,   0.00,   8.01,   7.87,  99.90,  -0.14,
04/17 06Z,   0.00,   7.61,   7.35,  99.90,  -0.26,
04/17 07Z,   0.00,   7.14,   6.79,  99.90,  -0.35,
04/17 08Z,   0.00,   6.83,   6.57,  99.90,  -0.26,
04/17 09Z,   0.00,   6.80,   6.49,  99.90,  -0.31,  (min)
04/17 10Z,   0.00,   6.97,   6.81,  99.90,  -0.16,
04/17 11Z,   0.00,   7.18,   6.95,  99.90,  -0.23,
04/17 12Z,   0.00,   7.35,   7.29,  99.90,  -0.06,
04/17 13Z,   0.00,   7.44,   7.42,  99.90,  -0.02,  (max)
04/17 14Z,   0.00,   7.28,   7.14,  99.90,  -0.14,
04/17 15Z,   0.00,   6.59,   6.34,  99.90,  -0.25,
04/17 16Z,   0.00,   5.28,   4.94,  99.90,  -0.34,
04/17 17Z,   0.10,   3.54,   3.16,  99.90,  -0.48,
04/17 18Z,   0.00,   1.73,   1.33,  99.90,  -0.40,
04/17 19Z,   0.00,   0.25,  -0.01,  99.90,  -0.26,
04/17 20Z,   0.00,  -0.56,  -0.69,  99.90,  -0.13,  (min)
04/17 21Z,   0.00,  -0.53,  -0.54,  99.90,  -0.01,
04/17 22Z,   0.10,   0.27,   0.22,  99.90,  -0.15,
04/17 23Z,   0.00,   1.54,   1.37,  99.90,  -0.17,
04/18 00Z,   0.00,   3.00,   2.67,  99.90,  -0.33,
04/18 01Z,   0.00,   4.52,   4.34,  99.90,  -0.18,
04/18 02Z,   0.00,   6.00,   5.86,  99.90,  -0.14,
04/18 03Z,   0.00,   7.19,   6.99,  99.90,  -0.20,
04/18 04Z,   0.00,   7.89,   7.67,  99.90,  -0.22,
04/18 05Z,   0.00,   8.12,   7.93,  99.90,  -0.19,  (max)
04/18 06Z,   0.00,   8.00,   7.91,  99.90,  -0.09,
04/18 07Z,   0.00,   7.69,   7.55,  99.90,  -0.14,
04/18 08Z,   0.00,   7.35,   7.04,  99.90,  -0.31,
04/18 09Z,   0.00,   7.12,   6.90,  99.90,  -0.22,
04/18 10Z,   0.00,   7.09,   6.87,  99.90,  -0.22,  (min)
04/18 11Z,   0.00,   7.16,   7.04,  99.90,  -0.12,
04/18 12Z,   0.00,   7.23,   7.20,  99.90,  -0.03,
04/18 13Z,   0.00,   7.25,   7.30,  99.90,   0.05,  (max)
04/18 14Z,   0.10,   7.18,   7.22,  99.90,  -0.06,
04/18 15Z,   0.00,   6.84,   6.73,  99.90,  -0.11,
04/18 16Z,   0.00,   5.99,   5.75,  99.90,  -0.24,
04/18 17Z,   0.00,   4.59,   4.35,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 18Z,   0.10,   2.91,  99.90,   2.77,  -0.24,
04/18 19Z,   0.00,   1.29,  99.90,   1.05,  -0.23,
04/18 20Z,   0.00,   0.06,  99.90,  -0.17,  -0.23,
04/18 21Z,   0.00,  -0.50,  99.90,  -0.73,  -0.23,  (min)
04/18 22Z,   0.10,  -0.29,  99.90,  -0.41,  -0.22,
04/18 23Z,   0.00,   0.58,  99.90,   0.36,  -0.22,
04/19 00Z,   0.00,   1.82,  99.90,   1.60,  -0.22,
04/19 01Z,   0.10,   3.21,  99.90,   3.10,  -0.21,
04/19 02Z,   0.20,   4.67,  99.90,   4.66,  -0.21,
04/19 03Z,   0.20,   6.07,  99.90,   6.06,  -0.21,
04/19 04Z,   0.20,   7.17,  99.90,   7.17,  -0.20,
04/19 05Z,   0.20,   7.82,  99.90,   7.82,  -0.20,
04/19 06Z,   0.20,   8.05,  99.90,   8.05,  -0.20,  (max)
04/19 07Z,   0.20,   8.00,  99.90,   8.00,  -0.20,
04/19 08Z,   0.20,   7.77,  99.90,   7.78,  -0.20,
04/19 09Z,   0.20,   7.48,  99.90,   7.48,  -0.20,
04/19 10Z,   0.10,   7.26,  99.90,   7.16,  -0.20,
04/19 11Z,   0.10,   7.18,  99.90,   7.08,  -0.20,
04/19 12Z,   0.10,   7.15,  99.90,   7.05,  -0.20,
04/19 13Z,   0.10,   7.10,  99.90,   7.00,  -0.20,
04/19 14Z,   0.00,   7.01,  99.90,   6.81,  -0.20,
04/19 15Z,   0.00,   6.85,  99.90,   6.65,  -0.20,
04/19 16Z,   0.00,   6.41,  99.90,   6.21,  -0.20,
04/19 17Z,   0.00,   5.49,  99.90,   5.29,  -0.20,
04/19 18Z,   0.00,   4.13,  99.90,   3.93,  -0.20,
04/19 19Z,   0.00,   2.58,  99.90,   2.38,  -0.20,
04/19 20Z,   0.00,   1.15,  99.90,   0.95,  -0.20,
04/19 21Z,   0.00,   0.12,  99.90,  -0.08,  -0.20,
04/19 22Z,   0.00,  -0.31,  99.90,  -0.50,  -0.20,  (min)
04/19 23Z,  -0.10,  -0.03,  99.90,  -0.33,  -0.20,
04/20 00Z,  -0.10,   0.81,  99.90,   0.51,  -0.20,
04/20 01Z,   0.00,   1.98,  99.90,   1.78,  -0.20,
04/20 02Z,   0.00,   3.30,  99.90,   3.10,  -0.20,
04/20 03Z,   0.00,   4.71,  99.90,   4.51,  -0.20,
04/20 04Z,   0.10,   6.06,  99.90,   5.96,  -0.20,
04/20 05Z,   0.10,   7.13,  99.90,   7.03,  -0.20,
04/20 06Z,   0.10,   7.77,  99.90,   7.67,  -0.20,
04/20 07Z,   0.00,   8.04,  99.90,   7.84,  -0.20,  (max)
04/20 08Z,   0.00,   8.02,  99.90,   7.83,  -0.20,
04/20 09Z,   0.00,   7.80,  99.90,   7.60,  -0.20,
04/20 10Z,   0.00,   7.48,  99.90,   7.28,  -0.20,
04/20 11Z,   0.00,   7.19,  99.90,   6.99,  -0.20,
04/20 12Z,   0.00,   7.02,  99.90,   6.82,  -0.20,
04/20 13Z,   0.00,   6.91,  99.90,   6.71,  -0.20,
04/20 14Z,   0.00,   6.79,  99.90,   6.59,  -0.20,
04/20 15Z,   0.00,   6.68,  99.90,   6.48,  -0.20,
04/20 16Z,   0.00,   6.50,  99.90,   6.30,  -0.20,
04/20 17Z,   0.00,   6.06,  99.90,   5.86,  -0.20,
04/20 18Z,   0.00,   5.17,  99.90,   4.98,  -0.20,
04/20 19Z,   0.00,   3.92,  99.90,   3.72,  -0.20,
04/20 20Z,   0.00,   2.53,  99.90,   2.33,  -0.20,
04/20 21Z,   0.00,   1.26,  99.90,   1.06,  -0.20,
04/20 22Z,   0.00,   0.32,  99.90,   0.12,  -0.20,
04/20 23Z,   0.00,  -0.06,  99.90,  -0.26,  -0.20,  (min)
04/21 00Z,   0.10,   0.19,  99.90,   0.09,  -0.20,
04/21 01Z,   0.00,   0.98,  99.90,   0.78,  -0.20,
04/21 02Z,   0.10,   2.08,  99.90,   1.98,  -0.20,
04/21 03Z,   0.20,   3.37,  99.90,   3.37,  -0.20,
04/21 04Z,   0.20,   4.77,  99.90,   4.77,  -0.20,
04/21 05Z,   0.10,   6.12,  99.90,   6.02,  -0.20,
04/21 06Z,   0.10,   7.18,  99.90,   7.08,  -0.20,
04/21 07Z,   0.10,   7.82,  99.90,   7.72,  -0.20,
04/21 08Z,   0.00,   8.08,  99.90,   7.88,  -0.20,  (max)
04/21 09Z,   0.00,   8.02,  99.90,   7.82,  -0.20,
04/21 10Z,   0.00,   7.68,  99.90,   7.48,  -0.20,
04/21 11Z,   0.00,   7.21,  99.90,   7.01,  -0.20,
04/21 12Z,   0.00,   6.80,  99.90,   6.60,  -0.20,
04/21 13Z,   0.00,   6.56,  99.90,   6.36,  -0.20,
04/21 14Z,   0.00,   6.42,  99.90,   6.22,  -0.20,
04/21 15Z,   0.00,   6.33,  99.90,   6.13,  -0.20,
04/21 16Z,   0.00,   6.28,  99.90,   6.08,  -0.20,
04/21 17Z,   0.00,   6.18,  99.90,   5.99,  -0.20,
04/21 18Z,   0.00,   5.83,  99.90,   5.63,  -0.20,
04/21 19Z,   0.00,   5.07,  99.90,   4.88,  -0.20,
04/21 20Z,   0.00,   3.98,  99.90,   3.78,  -0.20,
04/21 21Z,   0.00,   2.74,  99.90,   2.54,  -0.20,
04/21 22Z,   0.00,   1.55,  99.90,   1.35,  -0.20,
04/21 23Z,   0.00,   0.62,  99.90,   0.42,  -0.20,
04/22 00Z,   0.00,   0.21,  99.90,   0.01,  -0.20,  (min)
04/22 01Z,   0.00,   0.43,  99.90,   0.23,  -0.20,
04/22 02Z,   0.00,   1.18,  99.90,   0.98,  -0.20,
04/22 03Z,   0.00,   2.27,  99.90,   2.07,  -0.20,
04/22 04Z,   0.00,   3.57,  99.90,   3.37,  -0.20,
04/22 05Z,   0.00,   5.00,  99.90,   4.80,  -0.20,
04/22 06Z,   0.00,   6.35,  99.90,   6.15,  -0.20,
04/22 07Z,   0.00,   7.39,  99.90,   7.19,  -0.20,
04/22 08Z,   0.00,   7.98,  99.90,   7.78,  -0.20,
04/22 09Z,   0.00,   8.12,  99.90,   7.92,  -0.20,  (max)
04/22 10Z,   0.00,   7.85,  99.90,   7.65,  -0.20,
04/22 11Z,   0.00,   7.26,  99.90,   7.06,  -0.20,
04/22 12Z,   0.00,   6.56,  99.90,   6.36,  -0.20,