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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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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Port Orford, OR
Crescent City, CA
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Point Reyes, CA
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Surge List
West Coast
#Port Townsend, WA : 09/08/2026 08:21:09 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 12Z,   0.60,  -5.46,  -4.99,  99.90,  -0.13,
09/06 13Z,   0.70,  -6.05,  -5.51,  99.90,  -0.16,  (min)
09/06 14Z,   0.70,  -5.87,  -5.33,  99.90,  -0.16,
09/06 15Z,   0.60,  -5.13,  -4.52,  99.90,   0.01,
09/06 16Z,   0.70,  -4.03,  -3.46,  99.90,  -0.13,
09/06 17Z,   0.70,  -2.65,  -1.90,  99.90,   0.05,
09/06 18Z,   0.60,  -1.07,  -0.24,  99.90,   0.23,
09/06 19Z,   0.50,   0.49,   1.33,  99.90,   0.34,
09/06 20Z,   0.50,   1.80,   2.62,  99.90,   0.32,
09/06 21Z,   0.50,   2.70,   3.51,  99.90,   0.31,
09/06 22Z,   0.60,   3.10,   3.80,  99.90,   0.10,
09/06 23Z,   0.50,   2.98,   3.83,  99.90,   0.35,  (max)
09/07 00Z,   0.60,   2.52,   3.44,  99.90,   0.32,
09/07 01Z,   0.60,   2.06,   2.83,  99.90,   0.17,
09/07 02Z,   0.60,   1.85,   2.49,  99.90,   0.04,  (min)
09/07 03Z,   0.60,   1.90,   2.56,  99.90,   0.06,
09/07 04Z,   0.60,   2.06,   2.69,  99.90,   0.03,
09/07 05Z,   0.70,   2.28,   2.92,  99.90,  -0.06,
09/07 06Z,   0.80,   2.48,   3.02,  99.90,  -0.26,  (max)
09/07 07Z,   0.70,   2.49,   2.98,  99.90,  -0.21,
09/07 08Z,   0.70,   2.07,   2.57,  99.90,  -0.20,
09/07 09Z,   0.70,   1.11,   1.63,  99.90,  -0.18,
09/07 10Z,   0.70,  -0.33,   0.21,  99.90,  -0.16,
09/07 11Z,   0.70,  -2.13,  -1.67,  99.90,  -0.24,
09/07 12Z,   0.60,  -3.97,  -3.64,  99.90,  -0.27,
09/07 13Z,   0.60,  -5.41,  -5.14,  99.90,  -0.33,
09/07 14Z,   0.60,  -6.10,  -5.83,  99.90,  -0.33,  (min)
09/07 15Z,   0.60,  -5.98,  -5.76,  99.90,  -0.38,
09/07 16Z,   0.60,  -5.27,  -4.95,  99.90,  -0.28,
09/07 17Z,   0.60,  -4.13,  -3.69,  99.90,  -0.16,
09/07 18Z,   0.40,  -2.64,  -2.21,  99.90,   0.03,
09/07 19Z,   0.30,  -0.92,  -0.45,  99.90,   0.17,
09/07 20Z,   0.30,   0.78,   1.25,  99.90,   0.17,
09/07 21Z,   0.40,   2.18,   2.67,  99.90,   0.09,
09/07 22Z,   0.40,   3.08,   3.45,  99.90,  -0.03,
09/07 23Z,   0.30,   3.32,   3.76,  99.90,   0.14,  (max)
09/08 00Z,   0.30,   2.93,   3.53,  99.90,   0.30,
09/08 01Z,   0.30,   2.18,   2.84,  99.90,   0.36,
09/08 02Z,   0.30,   1.51,   2.07,  99.90,   0.26,
09/08 03Z,   0.30,   1.21,   1.68,  99.90,   0.17,  (min)
09/08 04Z,   0.30,   1.25,   1.70,  99.90,   0.15,
09/08 05Z,   0.30,   1.49,   1.91,  99.90,   0.12,
09/08 06Z,   0.30,   1.84,   2.29,  99.90,   0.15,
09/08 07Z,   0.20,   2.22,   2.59,  99.90,   0.17,
09/08 08Z,   0.20,   2.42,   2.81,  99.90,   0.19,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 09Z,   0.20,   2.18,  99.90,   2.56,   0.17,
09/08 10Z,   0.20,   1.37,  99.90,   1.73,   0.16,
09/08 11Z,   0.20,  -0.03,  99.90,   0.31,   0.14,
09/08 12Z,   0.20,  -1.88,  99.90,  -1.56,   0.12,
09/08 13Z,   0.20,  -3.82,  99.90,  -3.52,   0.11,
09/08 14Z,   0.20,  -5.34,  99.90,  -5.05,   0.09,
09/08 15Z,   0.20,  -6.04,  99.90,  -5.76,   0.07,  (min)
09/08 16Z,   0.20,  -5.89,  99.90,  -5.63,   0.06,
09/08 17Z,   0.20,  -5.11,  99.90,  -4.87,   0.04,
09/08 18Z,   0.10,  -3.87,  99.90,  -3.74,   0.02,
09/08 19Z,   0.10,  -2.25,  99.90,  -2.14,   0.01,
09/08 20Z,   0.10,  -0.42,  99.90,  -0.32,  -0.01,
09/08 21Z,   0.20,   1.33,  99.90,   1.53,  -0.01,
09/08 22Z,   0.10,   2.68,  99.90,   2.77,  -0.01,
09/08 23Z,   0.10,   3.37,  99.90,   3.47,  -0.01,  (max)
09/09 00Z,   0.10,   3.27,  99.90,   3.37,  -0.01,
09/09 01Z,   0.20,   2.49,  99.90,   2.68,  -0.01,
09/09 02Z,   0.20,   1.44,  99.90,   1.63,  -0.01,
09/09 03Z,   0.10,   0.62,  99.90,   0.72,  -0.01,
09/09 04Z,   0.10,   0.32,  99.90,   0.41,  -0.01,  (min)
09/09 05Z,   0.10,   0.45,  99.90,   0.54,  -0.01,
09/09 06Z,   0.20,   0.84,  99.90,   1.03,  -0.01,
09/09 07Z,   0.10,   1.40,  99.90,   1.49,  -0.01,
09/09 08Z,   0.10,   2.00,  99.90,   2.09,  -0.01,
09/09 09Z,   0.10,   2.40,  99.90,   2.49,  -0.01,  (max)
09/09 10Z,   0.10,   2.32,  99.90,   2.42,  -0.01,
09/09 11Z,   0.10,   1.60,  99.90,   1.69,  -0.01,
09/09 12Z,   0.10,   0.19,  99.90,   0.28,  -0.01,
09/09 13Z,   0.10,  -1.72,  99.90,  -1.63,  -0.01,
09/09 14Z,   0.10,  -3.70,  99.90,  -3.61,  -0.01,
09/09 15Z,   0.10,  -5.18,  99.90,  -5.09,  -0.01,
09/09 16Z,   0.10,  -5.76,  99.90,  -5.67,  -0.01,  (min)
09/09 17Z,   0.10,  -5.48,  99.90,  -5.38,  -0.01,
09/09 18Z,   0.10,  -4.56,  99.90,  -4.47,  -0.01,
09/09 19Z,   0.10,  -3.19,  99.90,  -3.10,  -0.01,
09/09 20Z,   0.10,  -1.46,  99.90,  -1.37,  -0.01,
09/09 21Z,   0.10,   0.40,  99.90,   0.49,  -0.01,
09/09 22Z,   0.10,   2.06,  99.90,   2.15,  -0.01,
09/09 23Z,   0.10,   3.16,  99.90,   3.25,  -0.01,
09/10 00Z,   0.10,   3.45,  99.90,   3.54,  -0.01,  (max)
09/10 01Z,   0.20,   2.88,  99.90,   3.07,  -0.01,
09/10 02Z,   0.20,   1.67,  99.90,   1.87,  -0.01,
09/10 03Z,   0.10,   0.37,  99.90,   0.46,  -0.01,
09/10 04Z,   0.20,  -0.48,  99.90,  -0.29,  -0.01,
09/10 05Z,   0.20,  -0.69,  99.90,  -0.50,  -0.01,  (min)
09/10 06Z,   0.30,  -0.39,  99.90,  -0.10,  -0.01,
09/10 07Z,   0.30,   0.21,  99.90,   0.50,  -0.01,
09/10 08Z,   0.30,   0.99,  99.90,   1.28,  -0.01,
09/10 09Z,   0.30,   1.81,  99.90,   2.10,  -0.01,
09/10 10Z,   0.30,   2.38,  99.90,   2.68,  -0.01,
09/10 11Z,   0.30,   2.42,  99.90,   2.71,  -0.01,  (max)
09/10 12Z,   0.40,   1.72,  99.90,   2.12,  -0.01,
09/10 13Z,   0.40,   0.30,  99.90,   0.69,  -0.01,
09/10 14Z,   0.40,  -1.62,  99.90,  -1.23,  -0.01,
09/10 15Z,   0.40,  -3.52,  99.90,  -3.13,  -0.01,
09/10 16Z,   0.40,  -4.81,  99.90,  -4.42,  -0.01,
09/10 17Z,   0.40,  -5.17,  99.90,  -4.78,  -0.01,  (min)
09/10 18Z,   0.30,  -4.68,  99.90,  -4.39,  -0.01,
09/10 19Z,   0.30,  -3.61,  99.90,  -3.32,  -0.01,
09/10 20Z,   0.30,  -2.13,  99.90,  -1.84,  -0.01,
09/10 21Z,   0.30,  -0.38,  99.90,  -0.09,  -0.01,
09/10 22Z,   0.30,   1.38,  99.90,   1.67,  -0.01,
09/10 23Z,   0.30,   2.76,  99.90,   3.06,  -0.01,
09/11 00Z,   0.30,   3.44,  99.90,   3.73,  -0.01,  (max)
09/11 01Z,   0.30,   3.20,  99.90,   3.49,  -0.01,
09/11 02Z,   0.40,   2.11,  99.90,   2.51,  -0.01,
09/11 03Z,   0.40,   0.55,  99.90,   0.94,  -0.01,
09/11 04Z,   0.40,  -0.88,  99.90,  -0.49,  -0.01,
09/11 05Z,   0.40,  -1.66,  99.90,  -1.27,  -0.01,
09/11 06Z,   0.40,  -1.68,  99.90,  -1.29,  -0.01,  (min)
09/11 07Z,   0.40,  -1.17,  99.90,  -0.78,  -0.01,
09/11 08Z,   0.30,  -0.35,  99.90,  -0.06,  -0.01,
09/11 09Z,   0.30,   0.65,  99.90,   0.95,  -0.01,
09/11 10Z,   0.30,   1.66,  99.90,   1.95,  -0.01,
09/11 11Z,   0.40,   2.35,  99.90,   2.74,  -0.01,
09/11 12Z,   0.40,   2.43,  99.90,   2.82,  -0.01,  (max)
09/11 13Z,   0.40,   1.75,  99.90,   2.14,  -0.01,
09/11 14Z,   0.40,   0.35,  99.90,   0.74,  -0.01,
09/11 15Z,   0.40,  -1.48,  99.90,  -1.09,  -0.01,
09/11 16Z,   0.40,  -3.17,  99.90,  -2.78,  -0.01,
09/11 17Z,   0.50,  -4.17,  99.90,  -3.67,  -0.01,
09/11 18Z,   0.40,  -4.23,  99.90,  -3.83,  -0.01,  (min)
09/11 19Z,   0.40,  -3.53,  99.90,  -3.14,  -0.01,
09/11 20Z,   0.40,  -2.35,  99.90,  -1.96,  -0.01,
09/11 21Z,   0.50,  -0.85,  99.90,  -0.36,  -0.01,
09/11 22Z,   0.50,   0.80,  99.90,   1.29,  -0.01,
09/11 23Z,   0.40,   2.30,  99.90,   2.69,  -0.01,
09/12 00Z,   0.50,   3.26,  99.90,   3.75,  -0.01,