EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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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
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Seattle, WA : 12/07/2025 21:21:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 06Z,   0.90,  -3.30,  -2.39,  99.90,   0.01,
12/06 07Z,   1.00,  -4.09,  -3.28,  99.90,  -0.19,  (min)
12/06 08Z,   1.00,  -3.06,  -2.14,  99.90,  -0.08,
12/06 09Z,   1.00,  -0.54,   0.29,  99.90,  -0.17,
12/06 10Z,   1.00,   2.84,   3.57,  99.90,  -0.27,
12/06 11Z,   1.10,   6.39,   6.91,  99.90,  -0.58,
12/06 12Z,   1.00,   9.47,   9.70,  99.90,  -0.77,
12/06 13Z,   1.00,  11.63,  11.70,  99.90,  -0.93,
12/06 14Z,   1.00,  12.73,  12.70,  99.90,  -1.03,
12/06 15Z,   0.90,  12.86,  12.79,  99.90,  -0.97,  (max)
12/06 16Z,   0.90,  12.21,  12.19,  99.90,  -0.92,
12/06 17Z,   0.90,  10.97,  11.14,  99.90,  -0.73,
12/06 18Z,   0.80,   9.55,   9.76,  99.90,  -0.59,
12/06 19Z,   0.80,   8.50,   8.67,  99.90,  -0.63,
12/06 20Z,   0.80,   8.20,   8.30,  99.90,  -0.70,  (min)
12/06 21Z,   0.70,   8.70,   8.85,  99.90,  -0.55,
12/06 22Z,   0.70,   9.70,   9.80,  99.90,  -0.60,
12/06 23Z,   0.70,  10.81,  10.94,  99.90,  -0.57,
12/07 00Z,   0.60,  11.55,  11.78,  99.90,  -0.37,
12/07 01Z,   0.60,  11.46,  11.81,  99.90,  -0.25,  (max)
12/07 02Z,   0.50,  10.29,  10.77,  99.90,  -0.02,
12/07 03Z,   0.50,   8.07,   8.67,  99.90,   0.10,
12/07 04Z,   0.50,   5.09,   5.63,  99.90,   0.04,
12/07 05Z,   0.50,   1.77,   2.16,  99.90,  -0.11,
12/07 06Z,   0.50,  -1.30,  -0.98,  99.90,  -0.18,
12/07 07Z,   0.40,  -3.33,  -3.07,  99.90,  -0.14,
12/07 08Z,   0.40,  -3.73,  -3.53,  99.90,  -0.20,  (min)
12/07 09Z,   0.40,  -2.39,  -2.07,  99.90,  -0.08,
12/07 10Z,   0.40,   0.30,   0.48,  99.90,  -0.22,
12/07 11Z,   0.40,   3.68,   3.79,  99.90,  -0.29,
12/07 12Z,   0.40,   7.10,   7.08,  99.90,  -0.42,
12/07 13Z,   0.40,   9.97,   9.78,  99.90,  -0.59,
12/07 14Z,   0.40,  11.90,  11.61,  99.90,  -0.69,
12/07 15Z,   0.40,  12.80,  12.65,  99.90,  -0.55,
12/07 16Z,   0.40,  12.79,  12.79,  99.90,  -0.40,  (max)
12/07 17Z,   0.40,  12.01,  12.12,  99.90,  -0.29,
12/07 18Z,   0.40,  10.70,  11.11,  99.90,   0.01,
12/07 19Z,   0.40,   9.27,   9.71,  99.90,   0.04,
12/07 20Z,   0.50,   8.26,   8.80,  99.90,   0.04,
12/07 21Z,   0.50,   8.00,   8.53,  99.90,   0.03,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 22Z,   0.50,   8.46,  99.90,   8.97,   0.01,
12/07 23Z,   0.50,   9.37,  99.90,   9.85,  -0.02,
12/08 00Z,   0.60,  10.34,  99.90,  10.90,  -0.05,
12/08 01Z,   0.60,  10.95,  99.90,  11.48,  -0.07,  (max)
12/08 02Z,   0.60,  10.77,  99.90,  11.27,  -0.10,
12/08 03Z,   0.50,   9.57,  99.90,   9.94,  -0.13,
12/08 04Z,   0.60,   7.43,  99.90,   7.88,  -0.15,
12/08 05Z,   0.60,   4.61,  99.90,   5.03,  -0.18,
12/08 06Z,   0.50,   1.54,  99.90,   1.84,  -0.21,
12/08 07Z,   0.50,  -1.18,  99.90,  -0.91,  -0.23,
12/08 08Z,   0.50,  -2.82,  99.90,  -2.58,  -0.26,
12/08 09Z,   0.50,  -2.88,  99.90,  -2.67,  -0.29,  (min)
12/08 10Z,   0.40,  -1.35,  99.90,  -1.23,  -0.29,
12/08 11Z,   0.40,   1.34,  99.90,   1.45,  -0.29,
12/08 12Z,   0.40,   4.57,  99.90,   4.68,  -0.29,
12/08 13Z,   0.40,   7.74,  99.90,   7.86,  -0.29,
12/08 14Z,   0.40,  10.34,  99.90,  10.45,  -0.29,
12/08 15Z,   0.40,  12.01,  99.90,  12.12,  -0.29,
12/08 16Z,   0.40,  12.71,  99.90,  12.82,  -0.29,  (max)
12/08 17Z,   0.40,  12.54,  99.90,  12.65,  -0.29,
12/08 18Z,   0.40,  11.65,  99.90,  11.76,  -0.29,
12/08 19Z,   0.40,  10.27,  99.90,  10.38,  -0.29,
12/08 20Z,   0.40,   8.83,  99.90,   8.94,  -0.29,
12/08 21Z,   0.50,   7.83,  99.90,   8.05,  -0.29,
12/08 22Z,   0.50,   7.56,  99.90,   7.77,  -0.29,  (min)
12/08 23Z,   0.50,   7.94,  99.90,   8.16,  -0.29,
12/09 00Z,   0.50,   8.73,  99.90,   8.95,  -0.29,
12/09 01Z,   0.50,   9.60,  99.90,   9.81,  -0.29,
12/09 02Z,   0.60,  10.13,  99.90,  10.44,  -0.29,  (max)
12/09 03Z,   0.60,   9.95,  99.90,  10.26,  -0.29,
12/09 04Z,   0.70,   8.85,  99.90,   9.26,  -0.29,
12/09 05Z,   0.70,   6.91,  99.90,   7.32,  -0.29,
12/09 06Z,   0.70,   4.40,  99.90,   4.81,  -0.29,
12/09 07Z,   0.70,   1.70,  99.90,   2.11,  -0.29,
12/09 08Z,   0.80,  -0.61,  99.90,  -0.09,  -0.29,
12/09 09Z,   0.80,  -1.85,  99.90,  -1.34,  -0.29,  (min)
12/09 10Z,   0.80,  -1.64,  99.90,  -1.13,  -0.29,
12/09 11Z,   0.80,  -0.05,  99.90,   0.47,  -0.29,
12/09 12Z,   0.90,   2.51,  99.90,   3.12,  -0.29,
12/09 13Z,   0.90,   5.48,  99.90,   6.09,  -0.29,
12/09 14Z,   0.90,   8.34,  99.90,   8.95,  -0.29,
12/09 15Z,   0.90,  10.62,  99.90,  11.24,  -0.29,
12/09 16Z,   0.80,  12.03,  99.90,  12.54,  -0.29,
12/09 17Z,   0.80,  12.52,  99.90,  13.03,  -0.29,  (max)
12/09 18Z,   0.70,  12.19,  99.90,  12.61,  -0.29,
12/09 19Z,   0.60,  11.18,  99.90,  11.49,  -0.29,
12/09 20Z,   0.60,   9.72,  99.90,  10.03,  -0.29,
12/09 21Z,   0.60,   8.25,  99.90,   8.56,  -0.29,
12/09 22Z,   0.50,   7.23,  99.90,   7.44,  -0.29,
12/09 23Z,   0.50,   6.89,  99.90,   7.10,  -0.29,  (min)
12/10 00Z,   0.50,   7.16,  99.90,   7.37,  -0.29,
12/10 01Z,   0.50,   7.83,  99.90,   8.04,  -0.29,
12/10 02Z,   0.50,   8.62,  99.90,   8.83,  -0.29,
12/10 03Z,   0.50,   9.16,  99.90,   9.37,  -0.29,  (max)
12/10 04Z,   0.50,   9.06,  99.90,   9.28,  -0.29,
12/10 05Z,   0.50,   8.17,  99.90,   8.39,  -0.29,
12/10 06Z,   0.50,   6.56,  99.90,   6.78,  -0.29,
12/10 07Z,   0.50,   4.46,  99.90,   4.67,  -0.29,
12/10 08Z,   0.50,   2.22,  99.90,   2.43,  -0.29,
12/10 09Z,   0.60,   0.37,  99.90,   0.68,  -0.29,
12/10 10Z,   0.60,  -0.52,  99.90,  -0.21,  -0.29,  (min)
12/10 11Z,   0.60,  -0.13,  99.90,   0.18,  -0.29,
12/10 12Z,   0.60,   1.42,  99.90,   1.73,  -0.29,
12/10 13Z,   0.70,   3.75,  99.90,   4.16,  -0.29,
12/10 14Z,   0.70,   6.40,  99.90,   6.81,  -0.29,
12/10 15Z,   0.70,   8.92,  99.90,   9.33,  -0.29,
12/10 16Z,   0.70,  10.88,  99.90,  11.29,  -0.29,
12/10 17Z,   0.70,  12.01,  99.90,  12.42,  -0.29,
12/10 18Z,   0.70,  12.29,  99.90,  12.70,  -0.29,  (max)
12/10 19Z,   0.70,  11.79,  99.90,  12.20,  -0.29,
12/10 20Z,   0.70,  10.63,  99.90,  11.04,  -0.29,
12/10 21Z,   0.70,   9.06,  99.90,   9.48,  -0.29,
12/10 22Z,   0.70,   7.52,  99.90,   7.93,  -0.29,
12/10 23Z,   0.70,   6.43,  99.90,   6.84,  -0.29,
12/11 00Z,   0.70,   5.98,  99.90,   6.39,  -0.29,  (min)
12/11 01Z,   0.60,   6.13,  99.90,   6.44,  -0.29,
12/11 02Z,   0.60,   6.72,  99.90,   7.03,  -0.29,
12/11 03Z,   0.60,   7.51,  99.90,   7.82,  -0.29,
12/11 04Z,   0.60,   8.13,  99.90,   8.44,  -0.29,
12/11 05Z,   0.60,   8.23,  99.90,   8.54,  -0.29,  (max)
12/11 06Z,   0.60,   7.65,  99.90,   7.96,  -0.29,
12/11 07Z,   0.50,   6.46,  99.90,   6.67,  -0.29,
12/11 08Z,   0.50,   4.84,  99.90,   5.05,  -0.29,
12/11 09Z,   0.50,   3.09,  99.90,   3.30,  -0.29,
12/11 10Z,   0.50,   1.68,  99.90,   1.89,  -0.29,
12/11 11Z,   0.50,   1.09,  99.90,   1.30,  -0.29,  (min)
12/11 12Z,   0.50,   1.56,  99.90,   1.77,  -0.29,
12/11 13Z,  99.90,   2.96,  99.90,  99.90,  -0.29,
12/11 14Z,  99.90,   4.99,  99.90,  99.90,  -0.29,
12/11 15Z,  99.90,   7.29,  99.90,  99.90,  -0.29,
12/11 16Z,  99.90,   9.47,  99.90,  99.90,  -0.29,
12/11 17Z,  99.90,  11.10,  99.90,  99.90,  -0.29,
12/11 18Z,  99.90,  11.96,  99.90,  99.90,  -0.29,