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
#Mytle Beach, Springmaid Pier, SC : 02/15/2026 10:22:02 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/13 18Z,   0.60,  -5.85,  -5.33,  99.90,  -0.08,
02/13 19Z,   0.60,  -5.02,  -4.57,  99.90,  -0.15,
02/13 20Z,   0.60,  -4.30,  -3.71,  99.90,  -0.01,
02/13 21Z,   0.60,  -3.89,  -3.13,  99.90,   0.16,
02/13 22Z,   0.70,  -3.91,  -2.97,  99.90,   0.24,  (max)
02/13 23Z,   0.70,  -4.32,  -3.37,  99.90,   0.25,
02/14 00Z,   0.60,  -4.99,  -4.09,  99.90,   0.30,
02/14 01Z,   0.60,  -5.80,  -4.98,  99.90,   0.22,
02/14 02Z,   0.60,  -6.60,  -5.75,  99.90,   0.25,
02/14 03Z,   0.60,  -7.16,  -6.35,  99.90,   0.21,
02/14 04Z,   0.60,  -7.30,  -6.49,  99.90,   0.21,  (min)
02/14 05Z,   0.60,  -6.93,  -6.08,  99.90,   0.25,
02/14 06Z,   0.60,  -6.11,  -5.35,  99.90,   0.16,
02/14 07Z,   0.60,  -5.03,  -4.21,  99.90,   0.22,
02/14 08Z,   0.60,  -3.93,  -3.15,  99.90,   0.18,
02/14 09Z,   0.60,  -3.11,  -2.41,  99.90,   0.10,
02/14 10Z,   0.60,  -2.76,  -2.18,  99.90,  -0.02,  (max)
02/14 11Z,   0.60,  -2.94,  -2.51,  99.90,  -0.17,
02/14 12Z,   0.50,  -3.59,  -3.23,  99.90,  -0.14,
02/14 13Z,   0.50,  -4.55,  -4.03,  99.90,   0.02,
02/14 14Z,   0.50,  -5.63,  -4.91,  99.90,   0.22,
02/14 15Z,   0.50,  -6.56,  -5.87,  99.90,   0.19,
02/14 16Z,   0.50,  -7.10,  -6.52,  99.90,   0.08,
02/14 17Z,   0.50,  -7.09,  -6.69,  99.90,  -0.10,  (min)
02/14 18Z,   0.50,  -6.56,  -6.22,  99.90,  -0.16,
02/14 19Z,   0.50,  -5.70,  -5.35,  99.90,  -0.15,
02/14 20Z,   0.50,  -4.75,  -4.44,  99.90,  -0.19,
02/14 21Z,   0.50,  -3.98,  -3.62,  99.90,  -0.14,
02/14 22Z,   0.50,  -3.61,  -3.12,  99.90,  -0.01,  (max)
02/14 23Z,   0.60,  -3.72,  -3.22,  99.90,  -0.10,
02/15 00Z,   0.50,  -4.26,  -3.62,  99.90,   0.14,
02/15 01Z,   0.50,  -5.09,  -4.53,  99.90,   0.06,
02/15 02Z,   0.50,  -6.05,  -5.38,  99.90,   0.17,
02/15 03Z,   0.50,  -6.93,  -6.33,  99.90,   0.10,
02/15 04Z,   0.50,  -7.49,  -6.83,  99.90,   0.16,  (min)
02/15 05Z,   0.50,  -7.52,  -6.73,  99.90,   0.29,
02/15 06Z,   0.50,  -6.96,  -6.30,  99.90,   0.16,
02/15 07Z,   0.60,  -5.95,  -5.25,  99.90,   0.10,
02/15 08Z,   0.60,  -4.71,  -4.04,  99.90,   0.07,
02/15 09Z,   0.60,  -3.54,  -2.92,  99.90,   0.02,
02/15 10Z,   0.60,  -2.73,  -2.13,  99.90,   0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 11Z,   0.50,  -2.50,  99.90,  -1.99,   0.01,  (max)
02/15 12Z,   0.50,  -2.87,  99.90,  -2.36,   0.01,
02/15 13Z,   0.50,  -3.73,  99.90,  -3.21,   0.02,
02/15 14Z,   0.60,  -4.88,  99.90,  -4.25,   0.03,
02/15 15Z,   0.60,  -6.07,  99.90,  -5.44,   0.03,
02/15 16Z,   0.70,  -7.01,  99.90,  -6.27,   0.04,
02/15 17Z,   0.70,  -7.43,  99.90,  -6.69,   0.04,  (min)
02/15 18Z,   0.70,  -7.22,  99.90,  -6.47,   0.05,
02/15 19Z,   0.80,  -6.47,  99.90,  -5.62,   0.05,
02/15 20Z,   0.90,  -5.41,  99.90,  -4.45,   0.06,
02/15 21Z,   0.90,  -4.35,  99.90,  -3.38,   0.07,
02/15 22Z,   0.80,  -3.57,  99.90,  -2.69,   0.07,
02/15 23Z,   0.80,  -3.29,  99.90,  -2.41,   0.07,  (max)
02/16 00Z,   0.60,  -3.56,  99.90,  -2.89,   0.07,
02/16 01Z,   0.50,  -4.30,  99.90,  -3.72,   0.07,
02/16 02Z,   0.40,  -5.31,  99.90,  -4.84,   0.07,
02/16 03Z,   0.40,  -6.39,  99.90,  -5.92,   0.07,
02/16 04Z,   0.10,  -7.31,  99.90,  -7.14,   0.07,
02/16 05Z,   0.00,  -7.78,  99.90,  -7.71,   0.07,  (min)
02/16 06Z,   0.10,  -7.64,  99.90,  -7.46,   0.07,
02/16 07Z,   0.20,  -6.87,  99.90,  -6.59,   0.07,
02/16 08Z,   0.40,  -5.65,  99.90,  -5.18,   0.07,
02/16 09Z,   0.30,  -4.27,  99.90,  -3.90,   0.07,
02/16 10Z,   0.00,  -3.08,  99.90,  -3.01,   0.07,
02/16 11Z,   0.00,  -2.38,  99.90,  -2.31,   0.07,
02/16 12Z,   0.00,  -2.35,  99.90,  -2.28,   0.07,  (max)
02/16 13Z,   0.20,  -2.97,  99.90,  -2.70,   0.07,
02/16 14Z,   0.30,  -4.06,  99.90,  -3.69,   0.07,
02/16 15Z,   0.40,  -5.37,  99.90,  -4.90,   0.07,
02/16 16Z,   0.50,  -6.61,  99.90,  -6.04,   0.07,
02/16 17Z,   0.70,  -7.47,  99.90,  -6.70,   0.07,
02/16 18Z,   0.70,  -7.69,  99.90,  -6.92,   0.07,  (min)
02/16 19Z,   0.60,  -7.23,  99.90,  -6.55,   0.07,
02/16 20Z,   0.60,  -6.22,  99.90,  -5.55,   0.07,
02/16 21Z,   0.60,  -4.98,  99.90,  -4.30,   0.07,
02/16 22Z,   0.70,  -3.84,  99.90,  -3.06,   0.07,
02/16 23Z,   0.80,  -3.12,  99.90,  -2.24,   0.07,
02/17 00Z,   0.80,  -3.01,  99.90,  -2.14,   0.07,  (max)
02/17 01Z,   0.80,  -3.51,  99.90,  -2.64,   0.07,
02/17 02Z,   0.70,  -4.46,  99.90,  -3.69,   0.07,
02/17 03Z,   0.60,  -5.63,  99.90,  -4.95,   0.07,
02/17 04Z,   0.60,  -6.78,  99.90,  -6.11,   0.07,
02/17 05Z,   0.70,  -7.65,  99.90,  -6.88,   0.07,
02/17 06Z,   0.80,  -7.98,  99.90,  -7.11,   0.07,  (min)
02/17 07Z,   0.80,  -7.62,  99.90,  -6.74,   0.07,
02/17 08Z,   0.70,  -6.62,  99.90,  -5.85,   0.07,
02/17 09Z,   0.60,  -5.22,  99.90,  -4.55,   0.07,
02/17 10Z,   0.60,  -3.78,  99.90,  -3.10,   0.07,
02/17 11Z,   0.60,  -2.65,  99.90,  -1.98,   0.07,
02/17 12Z,   0.60,  -2.16,  99.90,  -1.49,   0.07,  (max)
02/17 13Z,   0.60,  -2.40,  99.90,  -1.73,   0.07,
02/17 14Z,   0.60,  -3.28,  99.90,  -2.61,   0.07,
02/17 15Z,   0.60,  -4.57,  99.90,  -3.90,   0.07,
02/17 16Z,   0.50,  -5.97,  99.90,  -5.39,   0.07,
02/17 17Z,   0.50,  -7.17,  99.90,  -6.59,   0.07,
02/17 18Z,   0.50,  -7.86,  99.90,  -7.28,   0.07,  (min)
02/17 19Z,   0.60,  -7.82,  99.90,  -7.15,   0.07,
02/17 20Z,   0.60,  -7.06,  99.90,  -6.39,   0.07,
02/17 21Z,   0.70,  -5.81,  99.90,  -5.04,   0.07,
02/17 22Z,   0.70,  -4.42,  99.90,  -3.65,   0.07,
02/17 23Z,   0.70,  -3.29,  99.90,  -2.52,   0.07,
02/18 00Z,   0.60,  -2.72,  99.90,  -2.05,   0.07,  (max)
02/18 01Z,   0.60,  -2.85,  99.90,  -2.18,   0.07,
02/18 02Z,   0.60,  -3.59,  99.90,  -2.92,   0.07,
02/18 03Z,   0.60,  -4.72,  99.90,  -4.05,   0.07,
02/18 04Z,   0.60,  -5.99,  99.90,  -5.31,   0.07,
02/18 05Z,   0.60,  -7.14,  99.90,  -6.46,   0.07,
02/18 06Z,   0.60,  -7.90,  99.90,  -7.23,   0.07,
02/18 07Z,   0.60,  -8.04,  99.90,  -7.37,   0.07,  (min)
02/18 08Z,   0.60,  -7.44,  99.90,  -6.77,   0.07,
02/18 09Z,   0.60,  -6.24,  99.90,  -5.57,   0.07,
02/18 10Z,   0.50,  -4.73,  99.90,  -4.16,   0.07,
02/18 11Z,   0.50,  -3.31,  99.90,  -2.74,   0.07,
02/18 12Z,   0.50,  -2.37,  99.90,  -1.79,   0.07,
02/18 13Z,   0.50,  -2.14,  99.90,  -1.57,   0.07,  (max)
02/18 14Z,   0.50,  -2.66,  99.90,  -2.09,   0.07,
02/18 15Z,   0.50,  -3.76,  99.90,  -3.19,   0.07,
02/18 16Z,   0.50,  -5.17,  99.90,  -4.59,   0.07,
02/18 17Z,   0.50,  -6.57,  99.90,  -5.99,   0.07,
02/18 18Z,   0.40,  -7.65,  99.90,  -7.18,   0.07,
02/18 19Z,   0.50,  -8.10,  99.90,  -7.53,   0.07,  (min)
02/18 20Z,   0.50,  -7.77,  99.90,  -7.20,   0.07,
02/18 21Z,   0.60,  -6.72,  99.90,  -6.05,   0.07,
02/18 22Z,   0.60,  -5.27,  99.90,  -4.60,   0.07,
02/18 23Z,   0.50,  -3.84,  99.90,  -3.26,   0.07,
02/19 00Z,   0.40,  -2.81,  99.90,  -2.34,   0.07,
02/19 01Z,  99.90,  -2.46,  99.90,  99.90,   0.07,
02/19 02Z,  99.90,  -2.83,  99.90,  99.90,   0.07,
02/19 03Z,  99.90,  -3.77,  99.90,  99.90,   0.07,
02/19 04Z,  99.90,  -5.02,  99.90,  99.90,   0.07,
02/19 05Z,  99.90,  -6.32,  99.90,  99.90,   0.07,
02/19 06Z,  99.90,  -7.41,  99.90,  99.90,   0.07,