EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Cherry Point, WA
Friday Harbor WA
Port Townsend
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 : 12/16/2025 00:21:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 06Z,   0.20,   2.88,   3.04,  99.90,  -0.04,
12/14 07Z,   0.20,   3.64,   3.86,  99.90,   0.02,
12/14 08Z,   0.30,   4.36,   4.60,  99.90,  -0.06,
12/14 09Z,   0.30,   4.92,   5.26,  99.90,   0.04,
12/14 10Z,   0.40,   5.22,   5.79,  99.90,   0.17,
12/14 11Z,   0.30,   5.29,   6.06,  99.90,   0.47,  (max)
12/14 12Z,   0.20,   5.21,   5.97,  99.90,   0.56,
12/14 13Z,   0.20,   5.15,   5.78,  99.90,   0.43,  (min)
12/14 14Z,   0.30,   5.24,   5.84,  99.90,   0.30,
12/14 15Z,   0.20,   5.56,   6.05,  99.90,   0.29,
12/14 16Z,   0.20,   6.09,   6.47,  99.90,   0.18,
12/14 17Z,   0.20,   6.74,   7.05,  99.90,   0.11,
12/14 18Z,   0.50,   7.39,   7.44,  99.90,  -0.45,
12/14 19Z,   0.50,   7.89,   7.78,  99.90,  -0.61,
12/14 20Z,   0.50,   8.09,   7.97,  99.90,  -0.62,  (max)
12/14 21Z,   0.50,   7.85,   7.67,  99.90,  -0.68,
12/14 22Z,   0.50,   7.12,   6.93,  99.90,  -0.69,
12/14 23Z,   0.50,   5.95,   5.75,  99.90,  -0.70,
12/15 00Z,   0.60,   4.50,   4.39,  99.90,  -0.71,
12/15 01Z,   0.70,   3.04,   2.97,  99.90,  -0.77,
12/15 02Z,   0.70,   1.84,   1.74,  99.90,  -0.80,
12/15 03Z,   0.70,   1.10,   1.13,  99.90,  -0.67,
12/15 04Z,   0.70,   0.88,   1.03,  99.90,  -0.55,  (min)
12/15 05Z,   0.70,   1.16,   1.35,  99.90,  -0.51,
12/15 06Z,   0.60,   1.84,   2.26,  99.90,  -0.18,
12/15 07Z,   0.50,   2.80,   3.36,  99.90,   0.06,
12/15 08Z,   0.60,   3.88,   4.55,  99.90,   0.07,
12/15 09Z,   0.70,   4.91,   5.60,  99.90,  -0.01,
12/15 10Z,   0.80,   5.73,   6.44,  99.90,  -0.09,
12/15 11Z,   0.70,   6.22,   7.14,  99.90,   0.22,
12/15 12Z,   0.70,   6.39,   7.49,  99.90,   0.40,  (max)
12/15 13Z,   0.80,   6.35,   7.38,  99.90,   0.23,
12/15 14Z,   0.80,   6.25,   7.37,  99.90,   0.32,  (min)
12/15 15Z,   0.90,   6.26,   7.44,  99.90,   0.28,
12/15 16Z,   0.90,   6.45,   7.51,  99.90,   0.16,
12/15 17Z,   1.00,   6.80,   7.83,  99.90,   0.03,
12/15 18Z,   1.20,   7.23,   8.13,  99.90,  -0.30,
12/15 19Z,   1.10,   7.61,   8.41,  99.90,  -0.30,
12/15 20Z,   1.10,   7.82,   8.53,  99.90,  -0.39,
12/15 21Z,   1.20,   7.71,   8.57,  99.90,  -0.34,  (max)
12/15 22Z,   1.20,   7.18,   8.00,  99.90,  -0.38,
12/15 23Z,   1.30,   6.17,   6.99,  99.90,  -0.48,
12/16 00Z,   1.20,   4.77,   5.59,  99.90,  -0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 01Z,   1.10,   3.19,  99.90,   3.93,  -0.36,
12/16 02Z,   1.20,   1.73,  99.90,   2.58,  -0.35,
12/16 03Z,   1.10,   0.66,  99.90,   1.43,  -0.33,
12/16 04Z,   0.90,   0.16,  99.90,   0.74,  -0.32,  (min)
12/16 05Z,   0.80,   0.25,  99.90,   0.75,  -0.31,
12/16 06Z,   0.80,   0.87,  99.90,   1.38,  -0.29,
12/16 07Z,   0.80,   1.88,  99.90,   2.40,  -0.28,
12/16 08Z,   0.70,   3.14,  99.90,   3.58,  -0.26,
12/16 09Z,   0.60,   4.49,  99.90,   4.84,  -0.25,
12/16 10Z,   0.60,   5.72,  99.90,   6.09,  -0.23,
12/16 11Z,   0.60,   6.67,  99.90,   7.05,  -0.22,
12/16 12Z,   0.50,   7.21,  99.90,   7.51,  -0.20,
12/16 13Z,   0.40,   7.36,  99.90,   7.56,  -0.20,  (max)
12/16 14Z,   0.40,   7.25,  99.90,   7.45,  -0.20,
12/16 15Z,   0.50,   7.07,  99.90,   7.37,  -0.20,
12/16 16Z,   0.40,   6.98,  99.90,   7.18,  -0.20,  (min)
12/16 17Z,   0.40,   7.05,  99.90,   7.25,  -0.20,
12/16 18Z,   0.40,   7.25,  99.90,   7.45,  -0.20,
12/16 19Z,   0.40,   7.48,  99.90,   7.67,  -0.20,
12/16 20Z,   0.40,   7.63,  99.90,   7.83,  -0.20,  (max)
12/16 21Z,   0.40,   7.58,  99.90,   7.78,  -0.20,
12/16 22Z,   0.50,   7.21,  99.90,   7.51,  -0.20,
12/16 23Z,   0.60,   6.41,  99.90,   6.80,  -0.20,
12/17 00Z,   0.60,   5.15,  99.90,   5.55,  -0.20,
12/17 01Z,   0.70,   3.58,  99.90,   4.08,  -0.20,
12/17 02Z,   0.90,   1.94,  99.90,   2.64,  -0.20,
12/17 03Z,   1.00,   0.58,  99.90,   1.37,  -0.20,
12/17 04Z,   1.00,  -0.26,  99.90,   0.54,  -0.20,
12/17 05Z,   1.00,  -0.44,  99.90,   0.36,  -0.20,  (min)
12/17 06Z,   1.10,   0.01,  99.90,   0.91,  -0.20,
12/17 07Z,   1.10,   0.97,  99.90,   1.86,  -0.20,
12/17 08Z,   1.20,   2.28,  99.90,   3.27,  -0.20,
12/17 09Z,   1.40,   3.78,  99.90,   4.98,  -0.20,
12/17 10Z,   1.40,   5.30,  99.90,   6.50,  -0.20,
12/17 11Z,   1.50,   6.63,  99.90,   7.93,  -0.20,
12/17 12Z,   1.60,   7.57,  99.90,   8.97,  -0.20,
12/17 13Z,   1.60,   8.03,  99.90,   9.43,  -0.20,  (max)
12/17 14Z,   1.50,   8.06,  99.90,   9.36,  -0.20,
12/17 15Z,   1.50,   7.84,  99.90,   9.14,  -0.20,
12/17 16Z,   1.40,   7.57,  99.90,   8.77,  -0.20,
12/17 17Z,   1.20,   7.41,  99.90,   8.41,  -0.20,
12/17 18Z,   1.20,   7.40,  99.90,   8.40,  -0.20,  (min)
12/17 19Z,   1.20,   7.48,  99.90,   8.48,  -0.20,  (max)
12/17 20Z,   1.00,   7.55,  99.90,   8.35,  -0.20,
12/17 21Z,   0.80,   7.52,  99.90,   8.12,  -0.20,
12/17 22Z,   0.80,   7.26,  99.90,   7.86,  -0.20,
12/17 23Z,   0.80,   6.66,  99.90,   7.25,  -0.20,
12/18 00Z,   0.60,   5.61,  99.90,   6.01,  -0.20,
12/18 01Z,   0.60,   4.16,  99.90,   4.55,  -0.20,
12/18 02Z,   0.60,   2.47,  99.90,   2.86,  -0.20,
12/18 03Z,   0.50,   0.86,  99.90,   1.16,  -0.20,
12/18 04Z,   0.40,  -0.33,  99.90,  -0.13,  -0.20,
12/18 05Z,   0.30,  -0.86,  99.90,  -0.76,  -0.20,  (min)
12/18 06Z,   0.30,  -0.68,  99.90,  -0.58,  -0.20,
12/18 07Z,   0.30,   0.12,  99.90,   0.22,  -0.20,
12/18 08Z,   0.30,   1.38,  99.90,   1.48,  -0.20,
12/18 09Z,   0.30,   2.93,  99.90,   3.02,  -0.20,
12/18 10Z,   0.30,   4.59,  99.90,   4.69,  -0.20,
12/18 11Z,   0.30,   6.18,  99.90,   6.27,  -0.20,
12/18 12Z,   0.30,   7.46,  99.90,   7.56,  -0.20,
12/18 13Z,   0.30,   8.28,  99.90,   8.38,  -0.20,
12/18 14Z,   0.30,   8.57,  99.90,   8.67,  -0.20,  (max)
12/18 15Z,   0.40,   8.45,  99.90,   8.65,  -0.20,
12/18 16Z,   0.40,   8.12,  99.90,   8.31,  -0.20,
12/18 17Z,   0.50,   7.80,  99.90,   8.09,  -0.20,  (min)
12/18 18Z,   0.70,   7.61,  99.90,   8.11,  -0.20,
12/18 19Z,   0.80,   7.56,  99.90,   8.15,  -0.20,
12/18 20Z,   0.90,   7.56,  99.90,   8.26,  -0.20,
12/18 21Z,   1.00,   7.53,  99.90,   8.33,  -0.20,
12/18 22Z,   1.20,   7.35,  99.90,   8.35,  -0.20,  (max)
12/18 23Z,   1.40,   6.91,  99.90,   8.11,  -0.20,
12/19 00Z,   1.40,   6.10,  99.90,   7.30,  -0.20,
12/19 01Z,   1.60,   4.85,  99.90,   6.24,  -0.20,
12/19 02Z,   1.70,   3.23,  99.90,   4.73,  -0.20,
12/19 03Z,   1.50,   1.49,  99.90,   2.79,  -0.20,
12/19 04Z,   1.30,  -0.01,  99.90,   1.09,  -0.20,
12/19 05Z,   1.30,  -0.94,  99.90,   0.15,  -0.20,
12/19 06Z,   1.40,  -1.14,  99.90,   0.06,  -0.20,  (min)
12/19 07Z,   1.30,  -0.60,  99.90,   0.49,  -0.20,
12/19 08Z,   1.20,   0.51,  99.90,   1.50,  -0.20,
12/19 09Z,   1.20,   2.00,  99.90,   3.00,  -0.20,
12/19 10Z,   1.20,   3.70,  99.90,   4.70,  -0.20,
12/19 11Z,   1.20,   5.43,  99.90,   6.43,  -0.20,
12/19 12Z,   1.10,   6.97,  99.90,   7.87,  -0.20,
12/19 13Z,   0.90,   8.12,  99.90,   8.81,  -0.20,
12/19 14Z,   0.90,   8.73,  99.90,   9.43,  -0.20,
12/19 15Z,   0.90,   8.82,  99.90,   9.51,  -0.20,  (max)
12/19 16Z,   0.80,   8.54,  99.90,   9.14,  -0.20,
12/19 17Z,   0.70,   8.14,  99.90,   8.64,  -0.20,
12/19 18Z,   0.70,   7.82,  99.90,   8.32,  -0.20,