EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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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
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Friday Harbor, WA : 12/06/2025 00:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/04 06Z,   0.00,  -2.45,  -2.47,  99.90,  -0.02,  (min)
12/04 07Z,   0.00,  -1.38,  -1.64,  99.90,  -0.26,
12/04 08Z,   0.00,   0.33,  -0.12,  99.90,  -0.45,
12/04 09Z,   0.00,   2.37,   1.77,  99.90,  -0.60,
12/04 10Z,   0.00,   4.44,   3.81,  99.90,  -0.63,
12/04 11Z,   0.00,   6.30,   5.63,  99.90,  -0.67,
12/04 12Z,   0.00,   7.71,   7.10,  99.90,  -0.61,
12/04 13Z,   0.00,   8.52,   7.92,  99.90,  -0.60,
12/04 14Z,   0.00,   8.70,   8.16,  99.90,  -0.54,  (max)
12/04 15Z,   0.00,   8.40,   8.05,  99.90,  -0.35,
12/04 16Z,   0.00,   7.91,   7.71,  99.90,  -0.20,
12/04 17Z,   0.00,   7.52,   7.49,  99.90,  -0.03,  (min)
12/04 18Z,   0.00,   7.43,   7.55,  99.90,   0.12,
12/04 19Z,   0.00,   7.66,   7.85,  99.90,   0.19,
12/04 20Z,   0.00,   8.06,   8.20,  99.90,   0.14,
12/04 21Z,   0.00,   8.42,   8.56,  99.90,   0.14,
12/04 22Z,   0.00,   8.53,   8.68,  99.90,   0.15,  (max)
12/04 23Z,   0.00,   8.20,   8.36,  99.90,   0.16,
12/05 00Z,   0.00,   7.28,   7.43,  99.90,   0.15,
12/05 01Z,   0.00,   5.71,   5.88,  99.90,   0.17,
12/05 02Z,   0.10,   3.58,   3.71,  99.90,   0.03,
12/05 03Z,   0.00,   1.17,   0.98,  99.90,  -0.19,
12/05 04Z,   0.00,  -1.06,  -1.31,  99.90,  -0.25,
12/05 05Z,   0.00,  -2.64,  -2.94,  99.90,  -0.30,
12/05 06Z,   0.00,  -3.24,  -3.27,  99.90,  -0.03,  (min)
12/05 07Z,   0.00,  -2.78,  -2.69,  99.90,   0.09,
12/05 08Z,   0.00,  -1.42,  -1.68,  99.90,  -0.26,
12/05 09Z,   0.00,   0.55,   0.14,  99.90,  -0.41,
12/05 10Z,   0.00,   2.80,   2.16,  99.90,  -0.64,
12/05 11Z,   0.00,   5.04,   4.45,  99.90,  -0.59,
12/05 12Z,   0.00,   7.00,   6.42,  99.90,  -0.58,
12/05 13Z,   0.00,   8.43,   7.89,  99.90,  -0.54,
12/05 14Z,   0.10,   9.20,   8.60,  99.90,  -0.70,
12/05 15Z,   0.10,   9.29,   8.92,  99.90,  -0.47,  (max)
12/05 16Z,   0.10,   8.92,   8.56,  99.90,  -0.46,
12/05 17Z,   0.20,   8.38,   8.50,  99.90,  -0.08,
12/05 18Z,   0.30,   7.97,   8.32,  99.90,   0.05,
12/05 19Z,   0.30,   7.87,   8.15,  99.90,  -0.02,  (min)
12/05 20Z,   0.30,   8.04,   8.44,  99.90,   0.10,
12/05 21Z,   0.40,   8.33,   8.89,  99.90,   0.16,
12/05 22Z,   0.50,   8.55,   9.37,  99.90,   0.32,
12/05 23Z,   0.50,   8.50,   9.47,  99.90,   0.47,  (max)
12/06 00Z,   0.50,   8.00,   8.88,  99.90,   0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 01Z,   0.60,   6.90,  99.90,   7.84,   0.34,
12/06 02Z,   0.70,   5.16,  99.90,   6.17,   0.30,
12/06 03Z,   0.70,   2.91,  99.90,   3.88,   0.26,
12/06 04Z,   0.70,   0.49,  99.90,   1.41,   0.22,
12/06 05Z,   0.70,  -1.64,  99.90,  -0.75,   0.19,
12/06 06Z,   0.80,  -3.01,  99.90,  -2.06,   0.15,
12/06 07Z,   0.90,  -3.35,  99.90,  -2.34,   0.11,  (min)
12/06 08Z,   0.90,  -2.64,  99.90,  -1.67,   0.07,
12/06 09Z,   0.90,  -1.08,  99.90,  -0.15,   0.03,
12/06 10Z,   0.90,   1.02,  99.90,   1.91,  -0.01,
12/06 11Z,   0.90,   3.35,  99.90,   4.21,  -0.05,
12/06 12Z,   0.90,   5.62,  99.90,   6.44,  -0.09,
12/06 13Z,   0.80,   7.55,  99.90,   8.27,  -0.09,
12/06 14Z,   0.70,   8.91,  99.90,   9.52,  -0.09,
12/06 15Z,   0.80,   9.55,  99.90,  10.27,  -0.09,  0.44 ft above HAT  (max)
12/06 16Z,   0.70,   9.54,  99.90,  10.15,  -0.09,  0.32 ft above HAT
12/06 17Z,   0.60,   9.09,  99.90,   9.61,  -0.09,
12/06 18Z,   0.50,   8.53,  99.90,   8.94,  -0.09,
12/06 19Z,   0.60,   8.13,  99.90,   8.64,  -0.09,
12/06 20Z,   0.50,   8.00,  99.90,   8.41,  -0.09,  (min)
12/06 21Z,   0.50,   8.11,  99.90,   8.52,  -0.09,
12/06 22Z,   0.40,   8.31,  99.90,   8.63,  -0.09,
12/06 23Z,   0.40,   8.42,  99.90,   8.74,  -0.09,  (max)
12/07 00Z,   0.40,   8.26,  99.90,   8.58,  -0.09,
12/07 01Z,   0.30,   7.66,  99.90,   7.87,  -0.09,
12/07 02Z,   0.30,   6.47,  99.90,   6.69,  -0.09,
12/07 03Z,   0.30,   4.68,  99.90,   4.89,  -0.09,
12/07 04Z,   0.20,   2.44,  99.90,   2.56,  -0.09,
12/07 05Z,   0.10,   0.13,  99.90,   0.15,  -0.09,
12/07 06Z,   0.20,  -1.78,  99.90,  -1.66,  -0.09,
12/07 07Z,   0.20,  -2.88,  99.90,  -2.76,  -0.09,
12/07 08Z,   0.20,  -2.97,  99.90,  -2.85,  -0.09,  (min)
12/07 09Z,   0.10,  -2.08,  99.90,  -2.07,  -0.09,
12/07 10Z,   0.10,  -0.44,  99.90,  -0.42,  -0.09,
12/07 11Z,   0.20,   1.68,  99.90,   1.80,  -0.09,
12/07 12Z,   0.20,   3.98,  99.90,   4.09,  -0.09,
12/07 13Z,   0.10,   6.16,  99.90,   6.17,  -0.09,
12/07 14Z,   0.10,   7.96,  99.90,   7.98,  -0.09,
12/07 15Z,   0.20,   9.15,  99.90,   9.27,  -0.09,
12/07 16Z,   0.20,   9.64,  99.90,   9.75,  -0.09,  (max)
12/07 17Z,   0.20,   9.50,  99.90,   9.62,  -0.09,
12/07 18Z,   0.30,   8.99,  99.90,   9.21,  -0.09,
12/07 19Z,   0.30,   8.41,  99.90,   8.63,  -0.09,
12/07 20Z,   0.30,   8.00,  99.90,   8.21,  -0.09,
12/07 21Z,   0.30,   7.83,  99.90,   8.05,  -0.09,  (min)
12/07 22Z,   0.30,   7.87,  99.90,   8.08,  -0.09,
12/07 23Z,   0.30,   7.98,  99.90,   8.19,  -0.09,
12/08 00Z,   0.30,   8.01,  99.90,   8.22,  -0.09,  (max)
12/08 01Z,   0.30,   7.79,  99.90,   8.00,  -0.09,
12/08 02Z,   0.40,   7.15,  99.90,   7.47,  -0.09,
12/08 03Z,   0.40,   5.97,  99.90,   6.29,  -0.09,
12/08 04Z,   0.30,   4.24,  99.90,   4.46,  -0.09,
12/08 05Z,   0.20,   2.16,  99.90,   2.28,  -0.09,
12/08 06Z,   0.30,   0.10,  99.90,   0.32,  -0.09,
12/08 07Z,   0.30,  -1.50,  99.90,  -1.29,  -0.09,
12/08 08Z,   0.30,  -2.31,  99.90,  -2.10,  -0.09,  (min)
12/08 09Z,   0.20,  -2.19,  99.90,  -2.07,  -0.09,
12/08 10Z,   0.30,  -1.20,  99.90,  -0.98,  -0.09,
12/08 11Z,   0.30,   0.45,  99.90,   0.66,  -0.09,
12/08 12Z,   0.30,   2.49,  99.90,   2.70,  -0.09,
12/08 13Z,   0.20,   4.65,  99.90,   4.76,  -0.09,
12/08 14Z,   0.30,   6.66,  99.90,   6.88,  -0.09,
12/08 15Z,   0.40,   8.26,  99.90,   8.57,  -0.09,
12/08 16Z,   0.30,   9.24,  99.90,   9.45,  -0.09,
12/08 17Z,   0.30,   9.54,  99.90,   9.76,  -0.09,  (max)
12/08 18Z,   0.40,   9.28,  99.90,   9.59,  -0.09,
12/08 19Z,   0.40,   8.70,  99.90,   9.01,  -0.09,
12/08 20Z,   0.40,   8.07,  99.90,   8.39,  -0.09,
12/08 21Z,   0.30,   7.61,  99.90,   7.82,  -0.09,
12/08 22Z,   0.40,   7.36,  99.90,   7.68,  -0.09,  (min)
12/08 23Z,   0.50,   7.30,  99.90,   7.72,  -0.09,
12/09 00Z,   0.50,   7.33,  99.90,   7.74,  -0.09,
12/09 01Z,   0.60,   7.31,  99.90,   7.82,  -0.09,  (max)
12/09 02Z,   0.70,   7.08,  99.90,   7.69,  -0.09,
12/09 03Z,   0.80,   6.49,  99.90,   7.20,  -0.09,
12/09 04Z,   0.80,   5.41,  99.90,   6.13,  -0.09,
12/09 05Z,   0.70,   3.88,  99.90,   4.49,  -0.09,
12/09 06Z,   0.60,   2.08,  99.90,   2.60,  -0.09,
12/09 07Z,   0.60,   0.37,  99.90,   0.89,  -0.09,
12/09 08Z,   0.60,  -0.88,  99.90,  -0.36,  -0.09,
12/09 09Z,   0.60,  -1.40,  99.90,  -0.88,  -0.09,  (min)
12/09 10Z,   0.60,  -1.10,  99.90,  -0.59,  -0.09,
12/09 11Z,   0.70,  -0.07,  99.90,   0.54,  -0.09,
12/09 12Z,   0.60,   1.50,  99.90,   2.02,  -0.09,
12/09 13Z,   0.50,   3.40,  99.90,   3.81,  -0.09,
12/09 14Z,   0.50,   5.36,  99.90,   5.78,  -0.09,
12/09 15Z,   0.50,   7.14,  99.90,   7.56,  -0.09,
12/09 16Z,   0.40,   8.49,  99.90,   8.80,  -0.09,
12/09 17Z,   0.40,   9.22,  99.90,   9.54,  -0.09,
12/09 18Z,   0.40,   9.32,  99.90,   9.64,  -0.09,