EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
Status
Stations
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
#Charleston, SC : 02/14/2026 13:21:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 18Z,   0.70,   2.43,   3.47,  99.90,   0.34,
02/12 19Z,   0.70,   3.23,   4.18,  99.90,   0.25,
02/12 20Z,   0.70,   3.79,   4.54,  99.90,   0.05,
02/12 21Z,   0.70,   4.00,   4.66,  99.90,  -0.04,  (max)
02/12 22Z,   0.70,   3.80,   4.46,  99.90,  -0.04,
02/12 23Z,   0.70,   3.20,   4.05,  99.90,   0.15,
02/13 00Z,   0.60,   2.37,   3.32,  99.90,   0.35,
02/13 01Z,   0.60,   1.53,   2.40,  99.90,   0.27,
02/13 02Z,   0.60,   0.88,   1.72,  99.90,   0.24,
02/13 03Z,   0.60,   0.56,   1.38,  99.90,   0.22,  (min)
02/13 04Z,   0.60,   0.71,   1.58,  99.90,   0.27,
02/13 05Z,   0.60,   1.35,   2.20,  99.90,   0.25,
02/13 06Z,   0.60,   2.32,   3.19,  99.90,   0.27,
02/13 07Z,   0.60,   3.34,   4.14,  99.90,   0.20,
02/13 08Z,   0.60,   4.20,   4.89,  99.90,   0.09,
02/13 09Z,   0.60,   4.77,   5.46,  99.90,   0.09,
02/13 10Z,   0.60,   4.95,   5.51,  99.90,  -0.04,  (max)
02/13 11Z,   0.60,   4.66,   5.21,  99.90,  -0.05,
02/13 12Z,   0.60,   3.93,   4.36,  99.90,  -0.17,
02/13 13Z,   0.60,   2.92,   3.43,  99.90,  -0.09,
02/13 14Z,   0.60,   1.89,   2.42,  99.90,  -0.07,
02/13 15Z,   0.60,   1.06,   1.62,  99.90,  -0.04,
02/13 16Z,   0.60,   0.68,   1.41,  99.90,   0.13,  (min)
02/13 17Z,   0.60,   0.88,   1.64,  99.90,   0.16,
02/13 18Z,   0.70,   1.60,   2.41,  99.90,   0.11,
02/13 19Z,   0.70,   2.55,   3.39,  99.90,   0.14,
02/13 20Z,   0.70,   3.41,   4.16,  99.90,   0.05,
02/13 21Z,   0.80,   3.99,   4.58,  99.90,  -0.21,
02/13 22Z,   0.80,   4.18,   4.76,  99.90,  -0.22,  (max)
02/13 23Z,   0.90,   3.92,   4.69,  99.90,  -0.13,
02/14 00Z,   0.80,   3.24,   4.14,  99.90,   0.10,
02/14 01Z,   0.70,   2.30,   3.31,  99.90,   0.31,
02/14 02Z,   0.70,   1.36,   2.29,  99.90,   0.23,
02/14 03Z,   0.70,   0.64,   1.40,  99.90,   0.06,
02/14 04Z,   0.70,   0.33,   1.09,  99.90,   0.06,  (min)
02/14 05Z,   0.70,   0.57,   1.32,  99.90,   0.05,
02/14 06Z,   0.70,   1.35,   2.15,  99.90,   0.10,
02/14 07Z,   0.60,   2.45,   3.32,  99.90,   0.27,
02/14 08Z,   0.60,   3.56,   4.45,  99.90,   0.29,
02/14 09Z,   0.60,   4.47,   5.28,  99.90,   0.21,
02/14 10Z,   0.60,   5.03,   5.67,  99.90,   0.04,
02/14 11Z,   0.60,   5.15,   5.68,  99.90,  -0.07,  (max)
02/14 12Z,   0.70,   4.74,   5.21,  99.90,  -0.23,
02/14 13Z,   0.70,   3.85,   4.45,  99.90,  -0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/14 14Z,   0.60,   2.70,  99.90,   3.20,  -0.09,
02/14 15Z,   0.60,   1.55,  99.90,   2.07,  -0.08,
02/14 16Z,   0.50,   0.71,  99.90,   1.14,  -0.07,
02/14 17Z,   0.60,   0.42,  99.90,   0.96,  -0.06,  (min)
02/14 18Z,   0.60,   0.80,  99.90,   1.35,  -0.05,
02/14 19Z,   0.50,   1.70,  99.90,   2.17,  -0.04,
02/14 20Z,   0.60,   2.78,  99.90,   3.36,  -0.02,
02/14 21Z,   0.70,   3.70,  99.90,   4.38,  -0.01,
02/14 22Z,   0.80,   4.27,  99.90,   5.06,  -0.00,
02/14 23Z,   0.70,   4.39,  99.90,   5.10,   0.01,  (max)
02/15 00Z,   0.60,   4.03,  99.90,   4.65,   0.02,
02/15 01Z,   0.60,   3.21,  99.90,   3.84,   0.03,
02/15 02Z,   0.50,   2.13,  99.90,   2.67,   0.03,
02/15 03Z,   0.50,   1.09,  99.90,   1.62,   0.03,
02/15 04Z,   0.50,   0.33,  99.90,   0.86,   0.03,
02/15 05Z,   0.60,   0.08,  99.90,   0.71,   0.03,  (min)
02/15 06Z,   0.70,   0.47,  99.90,   1.21,   0.03,
02/15 07Z,   0.80,   1.45,  99.90,   2.28,   0.03,
02/15 08Z,   0.80,   2.70,  99.90,   3.54,   0.03,
02/15 09Z,   0.60,   3.90,  99.90,   4.53,   0.03,
02/15 10Z,   0.60,   4.81,  99.90,   5.44,   0.03,
02/15 11Z,   0.50,   5.32,  99.90,   5.85,   0.03,
02/15 12Z,   0.60,   5.30,  99.90,   5.94,   0.03,  (max)
02/15 13Z,   0.60,   4.71,  99.90,   5.35,   0.03,
02/15 14Z,   0.70,   3.63,  99.90,   4.36,   0.03,
02/15 15Z,   0.70,   2.31,  99.90,   3.04,   0.03,
02/15 16Z,   0.80,   1.10,  99.90,   1.93,   0.03,
02/15 17Z,   0.80,   0.31,  99.90,   1.14,   0.03,
02/15 18Z,   0.90,   0.21,  99.90,   1.14,   0.03,  (min)
02/15 19Z,   0.80,   0.83,  99.90,   1.66,   0.03,
02/15 20Z,   0.70,   1.94,  99.90,   2.68,   0.03,
02/15 21Z,   0.70,   3.14,  99.90,   3.87,   0.03,
02/15 22Z,   0.70,   4.07,  99.90,   4.80,   0.03,
02/15 23Z,   0.70,   4.58,  99.90,   5.31,   0.03,
02/16 00Z,   0.70,   4.59,  99.90,   5.33,   0.03,  (max)
02/16 01Z,   0.70,   4.07,  99.90,   4.80,   0.03,
02/16 02Z,   0.50,   3.08,  99.90,   3.61,   0.03,
02/16 03Z,   0.00,   1.86,  99.90,   1.89,   0.03,
02/16 04Z,  -0.20,   0.73,  99.90,   0.56,   0.03,
02/16 05Z,  -0.40,  -0.01,  99.90,  -0.37,   0.03,  (min)
02/16 06Z,   0.00,  -0.11,  99.90,  -0.08,   0.03,
02/16 07Z,   0.40,   0.50,  99.90,   0.94,   0.03,
02/16 08Z,   0.30,   1.69,  99.90,   2.02,   0.03,
02/16 09Z,   0.20,   3.08,  99.90,   3.31,   0.03,
02/16 10Z,   0.00,   4.31,  99.90,   4.34,   0.03,
02/16 11Z,   0.00,   5.16,  99.90,   5.19,   0.03,
02/16 12Z,   0.10,   5.53,  99.90,   5.67,   0.03,  (max)
02/16 13Z,   0.20,   5.33,  99.90,   5.56,   0.03,
02/16 14Z,   0.20,   4.51,  99.90,   4.75,   0.03,
02/16 15Z,   0.40,   3.23,  99.90,   3.66,   0.03,
02/16 16Z,   0.70,   1.79,  99.90,   2.52,   0.03,
02/16 17Z,   0.80,   0.58,  99.90,   1.41,   0.03,
02/16 18Z,   0.80,  -0.06,  99.90,   0.78,   0.03,  (min)
02/16 19Z,   0.70,   0.10,  99.90,   0.84,   0.03,
02/16 20Z,   0.80,   1.01,  99.90,   1.85,   0.03,
02/16 21Z,   0.80,   2.33,  99.90,   3.16,   0.03,
02/16 22Z,   0.80,   3.60,  99.90,   4.43,   0.03,
02/16 23Z,   0.80,   4.49,  99.90,   5.33,   0.03,
02/17 00Z,   0.80,   4.89,  99.90,   5.72,   0.03,  (max)
02/17 01Z,   0.80,   4.74,  99.90,   5.57,   0.03,
02/17 02Z,   0.80,   4.02,  99.90,   4.85,   0.03,
02/17 03Z,   0.60,   2.85,  99.90,   3.48,   0.03,
02/17 04Z,   0.60,   1.51,  99.90,   2.14,   0.03,
02/17 05Z,   0.60,   0.36,  99.90,   0.99,   0.03,
02/17 06Z,   0.60,  -0.28,  99.90,   0.35,   0.03,  (min)
02/17 07Z,   0.60,  -0.18,  99.90,   0.45,   0.03,
02/17 08Z,   0.70,   0.68,  99.90,   1.41,   0.03,
02/17 09Z,   0.60,   2.06,  99.90,   2.69,   0.03,
02/17 10Z,   0.60,   3.53,  99.90,   4.16,   0.03,
02/17 11Z,   0.50,   4.71,  99.90,   5.25,   0.03,
02/17 12Z,   0.50,   5.43,  99.90,   5.97,   0.03,
02/17 13Z,   0.60,   5.61,  99.90,   6.25,   0.03,  (max)
02/17 14Z,   0.60,   5.18,  99.90,   5.81,   0.03,
02/17 15Z,   0.50,   4.13,  99.90,   4.66,   0.03,
02/17 16Z,   0.50,   2.68,  99.90,   3.21,   0.03,
02/17 17Z,   0.50,   1.19,  99.90,   1.72,   0.03,
02/17 18Z,   0.50,   0.08,  99.90,   0.61,   0.03,
02/17 19Z,   0.60,  -0.31,  99.90,   0.32,   0.03,  (min)
02/17 20Z,   0.60,   0.17,  99.90,   0.80,   0.03,
02/17 21Z,   0.70,   1.37,  99.90,   2.10,   0.03,
02/17 22Z,   0.80,   2.84,  99.90,   3.68,   0.03,
02/17 23Z,   0.80,   4.12,  99.90,   4.95,   0.03,
02/18 00Z,   0.70,   4.91,  99.90,   5.64,   0.03,
02/18 01Z,   0.60,   5.14,  99.90,   5.77,   0.03,  (max)
02/18 02Z,   0.60,   4.79,  99.90,   5.42,   0.03,
02/18 03Z,   0.60,   3.87,  99.90,   4.50,   0.03,
02/18 04Z,   0.60,   2.54,  99.90,   3.17,   0.03,
02/18 05Z,   0.70,   1.13,  99.90,   1.87,   0.03,
02/18 06Z,   0.70,   0.03,  99.90,   0.76,   0.03,