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
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Crescent City, CA
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Surge List
West Coast
#Cherry Point, WA : 09/08/2026 00:22:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 06Z,   0.60,   8.09,   8.22,  99.90,  -0.47,  (max)
09/06 07Z,   0.60,   7.88,   8.00,  99.90,  -0.48,
09/06 08Z,   0.50,   7.25,   7.36,  99.90,  -0.39,
09/06 09Z,   0.60,   6.15,   6.20,  99.90,  -0.55,
09/06 10Z,   0.60,   4.65,   4.71,  99.90,  -0.54,
09/06 11Z,   0.60,   2.95,   3.07,  99.90,  -0.48,
09/06 12Z,   0.50,   1.30,   1.44,  99.90,  -0.36,
09/06 13Z,   0.50,  -0.06,   0.08,  99.90,  -0.36,
09/06 14Z,   0.50,  -0.86,  -0.66,  99.90,  -0.30,
09/06 15Z,   0.50,  -0.92,  -0.67,  99.90,  -0.25,  (min)
09/06 16Z,   0.50,  -0.24,   0.04,  99.90,  -0.22,
09/06 17Z,   0.50,   1.05,   1.44,  99.90,  -0.11,
09/06 18Z,   0.30,   2.74,   3.21,  99.90,   0.17,
09/06 19Z,   0.30,   4.58,   5.02,  99.90,   0.14,
09/06 20Z,   0.30,   6.31,   6.73,  99.90,   0.12,
09/06 21Z,   0.30,   7.66,   8.05,  99.90,   0.09,
09/06 22Z,   0.30,   8.50,   9.05,  99.90,   0.25,
09/06 23Z,   0.40,   8.80,   9.35,  99.90,   0.15,  (max)
09/07 00Z,   0.40,   8.65,   9.10,  99.90,   0.05,
09/07 01Z,   0.40,   8.20,   8.68,  99.90,   0.08,
09/07 02Z,   0.40,   7.68,   8.11,  99.90,   0.03,
09/07 03Z,   0.40,   7.30,   7.71,  99.90,   0.01,
09/07 04Z,   0.50,   7.18,   7.57,  99.90,  -0.11,  (min)
09/07 05Z,   0.50,   7.30,   7.62,  99.90,  -0.18,
09/07 06Z,   0.60,   7.54,   7.79,  99.90,  -0.35,
09/07 07Z,   0.60,   7.73,   7.98,  99.90,  -0.35,  (max)
09/07 08Z,   0.60,   7.69,   7.95,  99.90,  -0.34,
09/07 09Z,   0.60,   7.25,   7.53,  99.90,  -0.32,
09/07 10Z,   0.60,   6.31,   6.51,  99.90,  -0.40,
09/07 11Z,   0.60,   4.90,   5.04,  99.90,  -0.46,
09/07 12Z,   0.60,   3.21,   3.35,  99.90,  -0.46,
09/07 13Z,   0.60,   1.47,   1.60,  99.90,  -0.47,
09/07 14Z,   0.60,  -0.01,   0.09,  99.90,  -0.50,
09/07 15Z,   0.60,  -0.93,  -0.87,  99.90,  -0.54,
09/07 16Z,   0.50,  -1.08,  -1.05,  99.90,  -0.47,  (min)
09/07 17Z,   0.50,  -0.41,  -0.37,  99.90,  -0.46,
09/07 18Z,   0.30,   0.94,   1.14,  99.90,  -0.10,
09/07 19Z,   0.30,   2.75,   2.92,  99.90,  -0.13,
09/07 20Z,   0.30,   4.74,   4.84,  99.90,  -0.20,
09/07 21Z,   0.20,   6.59,   6.66,  99.90,  -0.13,
09/07 22Z,   0.20,   8.02,   8.20,  99.90,  -0.02,
09/07 23Z,   0.20,   8.83,   9.11,  99.90,   0.08,
09/08 00Z,   0.20,   9.01,   9.26,  99.90,   0.05,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 01Z,   0.20,   8.64,  99.90,   8.88,   0.03,
09/08 02Z,   0.20,   7.94,  99.90,   8.15,   0.01,
09/08 03Z,   0.20,   7.18,  99.90,   7.37,  -0.01,
09/08 04Z,   0.20,   6.63,  99.90,   6.80,  -0.03,
09/08 05Z,   0.10,   6.45,  99.90,   6.49,  -0.05,  (min)
09/08 06Z,   0.10,   6.62,  99.90,   6.64,  -0.08,
09/08 07Z,   0.10,   7.00,  99.90,   7.00,  -0.10,
09/08 08Z,   0.10,   7.41,  99.90,   7.39,  -0.12,
09/08 09Z,   0.10,   7.61,  99.90,   7.57,  -0.14,  (max)
09/08 10Z,   0.10,   7.38,  99.90,   7.31,  -0.16,
09/08 11Z,   0.10,   6.57,  99.90,   6.48,  -0.18,
09/08 12Z,   0.10,   5.21,  99.90,   5.10,  -0.21,
09/08 13Z,   0.10,   3.47,  99.90,   3.37,  -0.21,
09/08 14Z,   0.00,   1.64,  99.90,   1.44,  -0.21,
09/08 15Z,   0.00,   0.07,  99.90,  -0.14,  -0.21,
09/08 16Z,   0.00,  -0.90,  99.90,  -1.11,  -0.21,
09/08 17Z,   0.00,  -1.02,  99.90,  -1.23,  -0.21,  (min)
09/08 18Z,   0.00,  -0.27,  99.90,  -0.48,  -0.21,
09/08 19Z,   0.00,   1.20,  99.90,   1.00,  -0.21,
09/08 20Z,   0.00,   3.15,  99.90,   2.94,  -0.21,
09/08 21Z,   0.00,   5.24,  99.90,   5.03,  -0.21,
09/08 22Z,   0.00,   7.12,  99.90,   6.91,  -0.21,
09/08 23Z,   0.00,   8.46,  99.90,   8.25,  -0.21,
09/09 00Z,   0.00,   9.07,  99.90,   8.87,  -0.21,  (max)
09/09 01Z,   0.00,   8.96,  99.90,   8.76,  -0.21,
09/09 02Z,   0.00,   8.27,  99.90,   8.07,  -0.21,
09/09 03Z,   0.00,   7.27,  99.90,   7.06,  -0.21,
09/09 04Z,   0.00,   6.30,  99.90,   6.09,  -0.21,
09/09 05Z,   0.00,   5.66,  99.90,   5.46,  -0.21,
09/09 06Z,   0.00,   5.53,  99.90,   5.32,  -0.21,  (min)
09/09 07Z,   0.00,   5.85,  99.90,   5.65,  -0.21,
09/09 08Z,   0.00,   6.47,  99.90,   6.27,  -0.21,
09/09 09Z,   0.00,   7.15,  99.90,   6.94,  -0.21,
09/09 10Z,   0.00,   7.59,  99.90,   7.39,  -0.21,  (max)
09/09 11Z,   0.00,   7.54,  99.90,   7.33,  -0.21,
09/09 12Z,   0.00,   6.82,  99.90,   6.61,  -0.21,
09/09 13Z,   0.00,   5.47,  99.90,   5.26,  -0.21,
09/09 14Z,   0.00,   3.69,  99.90,   3.48,  -0.21,
09/09 15Z,   0.00,   1.81,  99.90,   1.61,  -0.21,
09/09 16Z,   0.00,   0.24,  99.90,   0.03,  -0.21,
09/09 17Z,   0.00,  -0.65,  99.90,  -0.86,  -0.21,  (min)
09/09 18Z,   0.00,  -0.64,  99.90,  -0.85,  -0.21,
09/09 19Z,   0.00,   0.28,  99.90,   0.07,  -0.21,
09/09 20Z,   0.00,   1.91,  99.90,   1.70,  -0.21,
09/09 21Z,   0.00,   3.96,  99.90,   3.75,  -0.21,
09/09 22Z,   0.00,   6.05,  99.90,   5.84,  -0.21,
09/09 23Z,   0.00,   7.79,  99.90,   7.59,  -0.21,
09/10 00Z,   0.00,   8.86,  99.90,   8.66,  -0.21,
09/10 01Z,   0.00,   9.11,  99.90,   8.91,  -0.21,  (max)
09/10 02Z,   0.00,   8.60,  99.90,   8.39,  -0.21,
09/10 03Z,   0.00,   7.52,  99.90,   7.32,  -0.21,
09/10 04Z,   0.00,   6.24,  99.90,   6.03,  -0.21,
09/10 05Z,   0.00,   5.14,  99.90,   4.93,  -0.21,
09/10 06Z,   0.00,   4.53,  99.90,   4.33,  -0.21,  (min)
09/10 07Z,   0.10,   4.55,  99.90,   4.45,  -0.21,
09/10 08Z,   0.10,   5.12,  99.90,   5.01,  -0.21,
09/10 09Z,   0.10,   6.02,  99.90,   5.91,  -0.21,
09/10 10Z,   0.10,   6.96,  99.90,   6.85,  -0.21,
09/10 11Z,   0.10,   7.61,  99.90,   7.50,  -0.21,
09/10 12Z,   0.20,   7.67,  99.90,   7.66,  -0.21,  (max)
09/10 13Z,   0.20,   6.99,  99.90,   6.99,  -0.21,
09/10 14Z,   0.20,   5.64,  99.90,   5.64,  -0.21,
09/10 15Z,   0.20,   3.87,  99.90,   3.86,  -0.21,
09/10 16Z,   0.20,   2.04,  99.90,   2.03,  -0.21,
09/10 17Z,   0.30,   0.59,  99.90,   0.69,  -0.21,
09/10 18Z,   0.20,  -0.10,  99.90,  -0.11,  -0.21,  (min)
09/10 19Z,   0.20,   0.15,  99.90,   0.14,  -0.21,
09/10 20Z,   0.20,   1.27,  99.90,   1.26,  -0.21,
09/10 21Z,   0.20,   3.02,  99.90,   3.01,  -0.21,
09/10 22Z,   0.20,   5.06,  99.90,   5.06,  -0.21,
09/10 23Z,   0.20,   7.00,  99.90,   6.99,  -0.21,
09/11 00Z,   0.20,   8.43,  99.90,   8.43,  -0.21,
09/11 01Z,   0.20,   9.08,  99.90,   9.07,  -0.21,  (max)
09/11 02Z,   0.20,   8.84,  99.90,   8.83,  -0.21,
09/11 03Z,   0.20,   7.86,  99.90,   7.86,  -0.21,
09/11 04Z,   0.20,   6.44,  99.90,   6.43,  -0.21,
09/11 05Z,   0.20,   4.96,  99.90,   4.95,  -0.21,
09/11 06Z,   0.20,   3.85,  99.90,   3.84,  -0.21,
09/11 07Z,   0.20,   3.39,  99.90,   3.38,  -0.21,  (min)
09/11 08Z,   0.20,   3.66,  99.90,   3.65,  -0.21,
09/11 09Z,   0.20,   4.51,  99.90,   4.50,  -0.21,
09/11 10Z,   0.20,   5.68,  99.90,   5.67,  -0.21,
09/11 11Z,   0.20,   6.84,  99.90,   6.83,  -0.21,
09/11 12Z,   0.20,   7.63,  99.90,   7.63,  -0.21,
09/11 13Z,   0.30,   7.76,  99.90,   7.85,  -0.21,  (max)
09/11 14Z,   0.30,   7.10,  99.90,   7.20,  -0.21,
09/11 15Z,   0.20,   5.78,  99.90,   5.77,  -0.21,
09/11 16Z,   0.20,   4.08,  99.90,   4.07,  -0.21,
09/11 17Z,   0.30,   2.41,  99.90,   2.51,  -0.21,
09/11 18Z,   0.30,   1.21,  99.90,   1.30,  -0.21,