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 : 12/14/2025 23:23:56 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 06Z,   0.10,  -3.92,  -4.17,  99.90,  -0.35,
12/13 07Z,   0.00,  -3.55,  -3.67,  99.90,  -0.12,
12/13 08Z,   0.00,  -3.35,  -3.33,  99.90,   0.02,
12/13 09Z,   0.00,  -3.36,  -3.22,  99.90,   0.14,  (max)
12/13 10Z,   0.10,  -3.54,  -3.25,  99.90,   0.19,
12/13 11Z,   0.00,  -3.76,  -3.51,  99.90,   0.25,
12/13 12Z,   0.00,  -3.88,  -3.63,  99.90,   0.25,  (min)
12/13 13Z,   0.00,  -3.76,  -3.52,  99.90,   0.24,
12/13 14Z,   0.00,  -3.34,  -3.17,  99.90,   0.17,
12/13 15Z,   0.00,  -2.64,  -2.59,  99.90,   0.05,
12/13 16Z,   0.00,  -1.75,  -1.81,  99.90,  -0.06,
12/13 17Z,   0.00,  -0.81,  -0.89,  99.90,  -0.08,
12/13 18Z,   0.20,   0.01,  -0.09,  99.90,  -0.30,
12/13 19Z,   0.10,   0.53,   0.30,  99.90,  -0.33,
12/13 20Z,   0.10,   0.61,   0.33,  99.90,  -0.38,  (max)
12/13 21Z,   0.20,   0.18,  -0.10,  99.90,  -0.48,
12/13 22Z,   0.20,  -0.73,  -0.91,  99.90,  -0.38,
12/13 23Z,   0.20,  -1.99,  -2.26,  99.90,  -0.47,
12/14 00Z,   0.20,  -3.35,  -3.66,  99.90,  -0.51,
12/14 01Z,   0.30,  -4.57,  -4.99,  99.90,  -0.72,
12/14 02Z,   0.30,  -5.45,  -5.78,  99.90,  -0.63,
12/14 03Z,   0.30,  -5.89,  -6.24,  99.90,  -0.65,  (min)
12/14 04Z,   0.30,  -5.89,  -6.05,  99.90,  -0.46,
12/14 05Z,   0.40,  -5.51,  -5.62,  99.90,  -0.51,
12/14 06Z,   0.20,  -4.86,  -4.70,  99.90,  -0.04,
12/14 07Z,   0.20,  -4.10,  -3.88,  99.90,   0.02,
12/14 08Z,   0.30,  -3.38,  -3.14,  99.90,  -0.06,
12/14 09Z,   0.30,  -2.82,  -2.48,  99.90,   0.04,
12/14 10Z,   0.40,  -2.52,  -1.95,  99.90,   0.17,
12/14 11Z,   0.30,  -2.45,  -1.68,  99.90,   0.47,  (max)
12/14 12Z,   0.20,  -2.53,  -1.77,  99.90,   0.56,
12/14 13Z,   0.20,  -2.59,  -1.96,  99.90,   0.43,  (min)
12/14 14Z,   0.30,  -2.50,  -1.90,  99.90,   0.30,
12/14 15Z,   0.20,  -2.18,  -1.69,  99.90,   0.29,
12/14 16Z,   0.20,  -1.65,  -1.27,  99.90,   0.18,
12/14 17Z,   0.20,  -1.00,  -0.69,  99.90,   0.11,
12/14 18Z,   0.50,  -0.35,  -0.30,  99.90,  -0.45,
12/14 19Z,   0.50,   0.15,   0.04,  99.90,  -0.61,
12/14 20Z,   0.50,   0.35,   0.23,  99.90,  -0.62,  (max)
12/14 21Z,   0.50,   0.11,  -0.07,  99.90,  -0.68,
12/14 22Z,   0.50,  -0.62,  -0.81,  99.90,  -0.69,
12/14 23Z,   0.50,  -1.79,  -1.99,  99.90,  -0.70,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 00Z,   0.50,  -3.24,  99.90,  -3.39,  -0.65,
12/15 01Z,   0.60,  -4.70,  99.90,  -4.71,  -0.61,
12/15 02Z,   0.60,  -5.90,  99.90,  -5.86,  -0.57,
12/15 03Z,   0.60,  -6.64,  99.90,  -6.57,  -0.53,
12/15 04Z,   0.60,  -6.86,  99.90,  -6.75,  -0.48,  (min)
12/15 05Z,   0.60,  -6.58,  99.90,  -6.42,  -0.44,
12/15 06Z,   0.60,  -5.90,  99.90,  -5.69,  -0.40,
12/15 07Z,   0.70,  -4.94,  99.90,  -4.59,  -0.36,
12/15 08Z,   0.70,  -3.86,  99.90,  -3.47,  -0.31,
12/15 09Z,   0.80,  -2.83,  99.90,  -2.30,  -0.27,
12/15 10Z,   0.80,  -2.01,  99.90,  -1.44,  -0.23,
12/15 11Z,   0.90,  -1.52,  99.90,  -0.80,  -0.19,
12/15 12Z,   0.90,  -1.35,  99.90,  -0.63,  -0.19,
12/15 13Z,   1.00,  -1.39,  99.90,  -0.58,  -0.19,  (max)
12/15 14Z,   1.00,  -1.49,  99.90,  -0.67,  -0.19,  (min)
12/15 15Z,   1.10,  -1.48,  99.90,  -0.56,  -0.19,
12/15 16Z,   1.20,  -1.29,  99.90,  -0.28,  -0.19,
12/15 17Z,   1.20,  -0.94,  99.90,   0.07,  -0.19,
12/15 18Z,   1.20,  -0.51,  99.90,   0.50,  -0.19,
12/15 19Z,   1.20,  -0.13,  99.90,   0.89,  -0.19,
12/15 20Z,   1.20,   0.08,  99.90,   1.09,  -0.19,  (max)
12/15 21Z,   1.10,  -0.03,  99.90,   0.89,  -0.19,
12/15 22Z,   1.20,  -0.56,  99.90,   0.45,  -0.19,
12/15 23Z,   1.20,  -1.57,  99.90,  -0.56,  -0.19,
12/16 00Z,   1.20,  -2.97,  99.90,  -1.96,  -0.19,
12/16 01Z,   1.20,  -4.55,  99.90,  -3.54,  -0.19,
12/16 02Z,   1.20,  -6.01,  99.90,  -5.00,  -0.19,
12/16 03Z,   1.10,  -7.08,  99.90,  -6.16,  -0.19,
12/16 04Z,   1.00,  -7.58,  99.90,  -6.77,  -0.19,
12/16 05Z,   0.90,  -7.49,  99.90,  -6.77,  -0.19,  (min)
12/16 06Z,   0.90,  -6.87,  99.90,  -6.16,  -0.19,
12/16 07Z,   0.80,  -5.86,  99.90,  -5.25,  -0.19,
12/16 08Z,   0.60,  -4.60,  99.90,  -4.19,  -0.19,
12/16 09Z,   0.60,  -3.25,  99.90,  -2.84,  -0.19,
12/16 10Z,   0.60,  -2.02,  99.90,  -1.60,  -0.19,
12/16 11Z,   0.60,  -1.07,  99.90,  -0.65,  -0.19,
12/16 12Z,   0.50,  -0.53,  99.90,  -0.21,  -0.19,
12/16 13Z,   0.40,  -0.38,  99.90,  -0.17,  -0.19,  (max)
12/16 14Z,   0.50,  -0.49,  99.90,  -0.18,  -0.19,
12/16 15Z,   0.50,  -0.67,  99.90,  -0.36,  -0.19,
12/16 16Z,   0.40,  -0.76,  99.90,  -0.54,  -0.19,  (min)
12/16 17Z,   0.40,  -0.69,  99.90,  -0.47,  -0.19,
12/16 18Z,   0.50,  -0.49,  99.90,  -0.18,  -0.19,
12/16 19Z,   0.60,  -0.26,  99.90,   0.15,  -0.19,
12/16 20Z,   0.50,  -0.11,  99.90,   0.20,  -0.19,  (max)
12/16 21Z,   0.40,  -0.16,  99.90,   0.06,  -0.19,
12/16 22Z,   0.50,  -0.53,  99.90,  -0.22,  -0.19,
12/16 23Z,   0.50,  -1.33,  99.90,  -1.02,  -0.19,
12/17 00Z,   0.40,  -2.59,  99.90,  -2.37,  -0.19,
12/17 01Z,   0.50,  -4.16,  99.90,  -3.85,  -0.19,
12/17 02Z,   0.70,  -5.80,  99.90,  -5.28,  -0.19,
12/17 03Z,   0.80,  -7.16,  99.90,  -6.55,  -0.19,
12/17 04Z,   0.80,  -8.00,  99.90,  -7.38,  -0.19,
12/17 05Z,   0.90,  -8.18,  99.90,  -7.46,  -0.19,  (min)
12/17 06Z,   1.10,  -7.73,  99.90,  -6.81,  -0.19,
12/17 07Z,   1.20,  -6.77,  99.90,  -5.76,  -0.19,
12/17 08Z,   1.40,  -5.46,  99.90,  -4.25,  -0.19,
12/17 09Z,   1.40,  -3.96,  99.90,  -2.74,  -0.19,
12/17 10Z,   1.40,  -2.44,  99.90,  -1.22,  -0.19,
12/17 11Z,   1.30,  -1.11,  99.90,   0.00,  -0.19,
12/17 12Z,   1.40,  -0.17,  99.90,   1.05,  -0.19,
12/17 13Z,   1.40,   0.29,  99.90,   1.51,  -0.19,
12/17 14Z,   1.50,   0.32,  99.90,   1.64,  -0.19,  (max)
12/17 15Z,   1.50,   0.10,  99.90,   1.41,  -0.19,
12/17 16Z,   1.40,  -0.17,  99.90,   1.05,  -0.19,
12/17 17Z,   1.30,  -0.33,  99.90,   0.79,  -0.19,
12/17 18Z,   1.30,  -0.34,  99.90,   0.77,  -0.19,
12/17 19Z,   1.20,  -0.26,  99.90,   0.75,  -0.19,
12/17 20Z,   1.00,  -0.19,  99.90,   0.63,  -0.19,
12/17 21Z,   0.90,  -0.22,  99.90,   0.49,  -0.19,
12/17 22Z,   0.90,  -0.48,  99.90,   0.24,  -0.19,
12/17 23Z,   0.80,  -1.08,  99.90,  -0.47,  -0.19,
12/18 00Z,   0.70,  -2.13,  99.90,  -1.61,  -0.19,
12/18 01Z,   0.70,  -3.58,  99.90,  -3.07,  -0.19,
12/18 02Z,   0.70,  -5.27,  99.90,  -4.76,  -0.19,
12/18 03Z,   0.60,  -6.88,  99.90,  -6.47,  -0.19,
12/18 04Z,   0.40,  -8.07,  99.90,  -7.85,  -0.19,
12/18 05Z,   0.30,  -8.60,  99.90,  -8.48,  -0.19,  (min)
12/18 06Z,   0.30,  -8.42,  99.90,  -8.30,  -0.19,
12/18 07Z,   0.30,  -7.62,  99.90,  -7.50,  -0.19,
12/18 08Z,   0.30,  -6.36,  99.90,  -6.25,  -0.19,
12/18 09Z,   0.20,  -4.81,  99.90,  -4.80,  -0.19,
12/18 10Z,   0.30,  -3.15,  99.90,  -3.04,  -0.19,
12/18 11Z,   0.30,  -1.56,  99.90,  -1.45,  -0.19,
12/18 12Z,   0.30,  -0.28,  99.90,  -0.16,  -0.19,
12/18 13Z,   0.20,   0.54,  99.90,   0.56,  -0.19,
12/18 14Z,   0.30,   0.83,  99.90,   0.95,  -0.19,  (max)
12/18 15Z,   0.40,   0.71,  99.90,   0.92,  -0.19,
12/18 16Z,   0.40,   0.38,  99.90,   0.59,  -0.19,
12/18 17Z,   0.50,   0.06,  99.90,   0.37,  -0.19,
12/18 18Z,   0.60,  -0.13,  99.90,   0.28,  -0.19,