EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Surge List
West Coast
#Port Townsend, WA : 10/07/2026 18:22:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 00Z,   0.60,   6.83,   7.07,  99.90,  -0.36,
10/06 01Z,   0.60,   6.12,   6.32,  99.90,  -0.40,
10/06 02Z,   0.70,   5.73,   5.73,  99.90,  -0.70,
10/06 03Z,   0.60,   5.63,   5.73,  99.90,  -0.50,  (min)
10/06 04Z,   0.60,   5.73,   6.03,  99.90,  -0.30,
10/06 05Z,   0.70,   6.01,   6.21,  99.90,  -0.50,
10/06 06Z,   0.70,   6.34,   6.56,  99.90,  -0.48,
10/06 07Z,   0.60,   6.49,   6.74,  99.90,  -0.35,  (max)
10/06 08Z,   0.60,   6.25,   6.66,  99.90,  -0.19,
10/06 09Z,   0.70,   5.54,   6.04,  99.90,  -0.20,
10/06 10Z,   0.70,   4.40,   4.94,  99.90,  -0.16,
10/06 11Z,   0.60,   2.94,   3.47,  99.90,  -0.07,
10/06 12Z,   0.70,   1.50,   1.92,  99.90,  -0.28,
10/06 13Z,   0.70,   0.49,   0.75,  99.90,  -0.44,
10/06 14Z,   0.70,   0.18,   0.30,  99.90,  -0.58,  (min)
10/06 15Z,   0.70,   0.53,   0.68,  99.90,  -0.55,
10/06 16Z,   0.70,   1.36,   1.46,  99.90,  -0.60,
10/06 17Z,   0.70,   2.57,   2.73,  99.90,  -0.54,
10/06 18Z,   0.70,   4.10,   4.47,  99.90,  -0.33,
10/06 19Z,   0.60,   5.73,   5.94,  99.90,  -0.39,
10/06 20Z,   0.60,   7.17,   7.40,  99.90,  -0.37,
10/06 21Z,   0.70,   8.15,   8.36,  99.90,  -0.49,
10/06 22Z,   0.70,   8.49,   8.59,  99.90,  -0.60,  (max)
10/06 23Z,   0.60,   8.09,   8.37,  99.90,  -0.32,
10/07 00Z,   0.60,   7.10,   7.32,  99.90,  -0.38,
10/07 01Z,   0.60,   5.94,   6.26,  99.90,  -0.28,
10/07 02Z,   0.60,   5.05,   5.21,  99.90,  -0.44,
10/07 03Z,   0.60,   4.62,   4.71,  99.90,  -0.51,  (min)
10/07 04Z,   0.60,   4.59,   4.88,  99.90,  -0.31,
10/07 05Z,   0.60,   4.86,   5.22,  99.90,  -0.24,
10/07 06Z,   0.60,   5.37,   5.77,  99.90,  -0.20,
10/07 07Z,   0.50,   5.97,   6.33,  99.90,  -0.14,
10/07 08Z,   0.50,   6.41,   6.90,  99.90,  -0.01,
10/07 09Z,   0.60,   6.47,   6.93,  99.90,  -0.14,  (max)
10/07 10Z,   0.60,   6.00,   6.56,  99.90,  -0.04,
10/07 11Z,   0.60,   4.98,   5.51,  99.90,  -0.07,
10/07 12Z,   0.70,   3.55,   4.02,  99.90,  -0.23,
10/07 13Z,   0.70,   2.08,   2.48,  99.90,  -0.30,
10/07 14Z,   0.80,   1.06,   1.20,  99.90,  -0.66,
10/07 15Z,   0.70,   0.77,   0.79,  99.90,  -0.68,  (min)
10/07 16Z,   0.70,   1.14,   1.17,  99.90,  -0.67,
10/07 17Z,   0.70,   2.01,   2.20,  99.90,  -0.51,
10/07 18Z,   0.70,   3.27,   3.40,  99.90,  -0.57,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 19Z,   0.70,   4.82,  99.90,   4.96,  -0.55,
10/07 20Z,   0.70,   6.40,  99.90,   6.57,  -0.54,
10/07 21Z,   0.70,   7.70,  99.90,   7.88,  -0.52,
10/07 22Z,   0.70,   8.42,  99.90,   8.62,  -0.50,  (max)
10/07 23Z,   0.70,   8.38,  99.90,   8.60,  -0.48,
10/08 00Z,   0.70,   7.52,  99.90,   7.76,  -0.46,
10/08 01Z,   0.70,   6.12,  99.90,   6.38,  -0.44,
10/08 02Z,   0.70,   4.70,  99.90,   4.97,  -0.42,
10/08 03Z,   0.70,   3.74,  99.90,   4.04,  -0.40,
10/08 04Z,   0.70,   3.40,  99.90,   3.71,  -0.38,  (min)
10/08 05Z,   0.70,   3.55,  99.90,   3.89,  -0.37,
10/08 06Z,   0.70,   4.07,  99.90,   4.43,  -0.35,
10/08 07Z,   0.70,   4.87,  99.90,   5.23,  -0.35,
10/08 08Z,   0.70,   5.77,  99.90,   6.12,  -0.35,
10/08 09Z,   0.70,   6.49,  99.90,   6.85,  -0.35,
10/08 10Z,   0.70,   6.78,  99.90,   7.13,  -0.35,  (max)
10/08 11Z,   0.80,   6.46,  99.90,   6.92,  -0.35,
10/08 12Z,   0.80,   5.50,  99.90,   5.96,  -0.35,
10/08 13Z,   0.80,   4.08,  99.90,   4.53,  -0.35,
10/08 14Z,   0.70,   2.64,  99.90,   2.99,  -0.35,
10/08 15Z,   0.70,   1.72,  99.90,   2.07,  -0.35,
10/08 16Z,   0.80,   1.54,  99.90,   2.00,  -0.35,  (min)
10/08 17Z,   0.80,   2.03,  99.90,   2.48,  -0.35,
10/08 18Z,   0.80,   2.97,  99.90,   3.42,  -0.35,
10/08 19Z,   0.80,   4.27,  99.90,   4.72,  -0.35,
10/08 20Z,   0.80,   5.77,  99.90,   6.22,  -0.35,
10/08 21Z,   0.80,   7.19,  99.90,   7.64,  -0.35,
10/08 22Z,   0.80,   8.19,  99.90,   8.64,  -0.35,
10/08 23Z,   0.80,   8.48,  99.90,   8.93,  -0.35,  (max)
10/09 00Z,   0.90,   7.91,  99.90,   8.47,  -0.35,
10/09 01Z,   0.90,   6.55,  99.90,   7.10,  -0.35,
10/09 02Z,   0.90,   4.79,  99.90,   5.34,  -0.35,
10/09 03Z,   1.00,   3.24,  99.90,   3.90,  -0.35,
10/09 04Z,   1.00,   2.38,  99.90,   3.03,  -0.35,
10/09 05Z,   1.00,   2.26,  99.90,   2.91,  -0.35,  (min)
10/09 06Z,   1.00,   2.69,  99.90,   3.34,  -0.35,
10/09 07Z,   1.00,   3.51,  99.90,   4.17,  -0.35,
10/09 08Z,   1.00,   4.62,  99.90,   5.27,  -0.35,
10/09 09Z,   1.00,   5.78,  99.90,   6.44,  -0.35,
10/09 10Z,   1.10,   6.72,  99.90,   7.47,  -0.35,
10/09 11Z,   1.10,   7.14,  99.90,   7.90,  -0.35,  (max)
10/09 12Z,   1.20,   6.89,  99.90,   7.75,  -0.35,
10/09 13Z,   1.20,   5.95,  99.90,   6.80,  -0.35,
10/09 14Z,   1.20,   4.56,  99.90,   5.41,  -0.35,
10/09 15Z,   1.40,   3.24,  99.90,   4.29,  -0.35,
10/09 16Z,   1.40,   2.50,  99.90,   3.56,  -0.35,  (min)
10/09 17Z,   1.40,   2.52,  99.90,   3.57,  -0.35,
10/09 18Z,   1.40,   3.14,  99.90,   4.19,  -0.35,
10/09 19Z,   1.30,   4.14,  99.90,   5.09,  -0.35,
10/09 20Z,   1.30,   5.40,  99.90,   6.35,  -0.35,
10/09 21Z,   1.20,   6.75,  99.90,   7.60,  -0.35,
10/09 22Z,   1.10,   7.87,  99.90,   8.63,  -0.35,
10/09 23Z,   1.10,   8.43,  99.90,   9.18,  -0.35,  (max)
10/10 00Z,   1.10,   8.17,  99.90,   8.92,  -0.35,
10/10 01Z,   1.20,   7.04,  99.90,   7.89,  -0.35,
10/10 02Z,   1.10,   5.22,  99.90,   5.98,  -0.35,
10/10 03Z,   1.10,   3.25,  99.90,   4.01,  -0.35,
10/10 04Z,   1.10,   1.78,  99.90,   2.53,  -0.35,
10/10 05Z,   1.00,   1.17,  99.90,   1.82,  -0.35,  (min)
10/10 06Z,   1.00,   1.37,  99.90,   2.02,  -0.35,
10/10 07Z,   1.00,   2.13,  99.90,   2.78,  -0.35,
10/10 08Z,   1.00,   3.27,  99.90,   3.92,  -0.35,
10/10 09Z,   1.00,   4.64,  99.90,   5.29,  -0.35,
10/10 10Z,   1.00,   6.00,  99.90,   6.65,  -0.35,
10/10 11Z,   1.00,   7.05,  99.90,   7.70,  -0.35,
10/10 12Z,   1.00,   7.52,  99.90,   8.17,  -0.35,  (max)
10/10 13Z,   1.00,   7.27,  99.90,   7.92,  -0.35,
10/10 14Z,   1.00,   6.33,  99.90,   6.99,  -0.35,
10/10 15Z,   1.00,   5.03,  99.90,   5.68,  -0.35,
10/10 16Z,   1.00,   3.91,  99.90,   4.56,  -0.35,
10/10 17Z,   1.00,   3.42,  99.90,   4.08,  -0.35,  (min)
10/10 18Z,   1.00,   3.64,  99.90,   4.29,  -0.35,
10/10 19Z,   1.00,   4.35,  99.90,   5.00,  -0.35,
10/10 20Z,   1.00,   5.33,  99.90,   5.99,  -0.35,
10/10 21Z,   1.00,   6.47,  99.90,   7.12,  -0.35,
10/10 22Z,   1.00,   7.56,  99.90,   8.21,  -0.35,
10/10 23Z,   1.00,   8.26,  99.90,   8.92,  -0.35,
10/11 00Z,   1.00,   8.28,  99.90,   8.93,  -0.35,  (max)
10/11 01Z,   1.00,   7.44,  99.90,   8.10,  -0.35,
10/11 02Z,   1.00,   5.81,  99.90,   6.46,  -0.35,
10/11 03Z,   1.00,   3.71,  99.90,   4.36,  -0.35,
10/11 04Z,   1.00,   1.74,  99.90,   2.40,  -0.35,
10/11 05Z,   0.90,   0.52,  99.90,   1.07,  -0.35,
10/11 06Z,   0.90,   0.29,  99.90,   0.84,  -0.35,  (min)
10/11 07Z,   0.90,   0.86,  99.90,   1.41,  -0.35,
10/11 08Z,   0.90,   1.95,  99.90,   2.50,  -0.35,
10/11 09Z,   0.90,   3.35,  99.90,   3.90,  -0.35,
10/11 10Z,   0.90,   4.91,  99.90,   5.46,  -0.35,
10/11 11Z,   0.90,   6.38,  99.90,   6.93,  -0.35,
10/11 12Z,   0.90,   7.44,  99.90,   8.00,  -0.35,