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
Duck Pier, NC
Cape Hatteras NC
Beaufort, NC
Wilmington, NC
Wrightsville Bch
Holden Beach, NC
Springmaid, SC
Charleston, SC
Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Seattle, WA : 02/18/2026 00:21:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 06Z,   0.60,  -0.69,  99.90,  99.90,  99.90,
02/16 07Z,   0.60,   0.22,  99.90,  99.90,  99.90,
02/16 08Z,   0.60,   2.15,  99.90,  99.90,  99.90,
02/16 09Z,   0.60,   4.67,  99.90,  99.90,  99.90,
02/16 10Z,   0.60,   7.29,  99.90,  99.90,  99.90,
02/16 11Z,   0.70,   9.51,  99.90,  99.90,  99.90,
02/16 12Z,   0.50,  10.98,  99.90,  99.90,  99.90,
02/16 13Z,   0.60,  11.59,  99.90,  99.90,  99.90,
02/16 14Z,   0.60,  11.40,  99.90,  99.90,  99.90,
02/16 15Z,   0.60,  10.51,  99.90,  99.90,  99.90,
02/16 16Z,   0.70,   9.13,  99.90,  99.90,  99.90,
02/16 17Z,   0.70,   7.74,  99.90,  99.90,  99.90,
02/16 18Z,   0.70,   6.81,  99.90,  99.90,  99.90,
02/16 19Z,   0.70,   6.61,  99.90,  99.90,  99.90,
02/16 20Z,   0.70,   7.10,  99.90,  99.90,  99.90,
02/16 21Z,   0.70,   8.06,  99.90,  99.90,  99.90,
02/16 22Z,   0.80,   9.17,  99.90,  99.90,  99.90,
02/16 23Z,   0.80,  10.00,  99.90,  99.90,  99.90,
02/17 00Z,   1.00,  10.11,  99.90,  99.90,  99.90,
02/17 01Z,   1.10,   9.30,  99.90,  99.90,  99.90,
02/17 02Z,   1.10,   7.64,  99.90,  99.90,  99.90,
02/17 03Z,   1.20,   5.33,  99.90,  99.90,  99.90,
02/17 04Z,   1.20,   2.77,  99.90,  99.90,  99.90,
02/17 05Z,   1.20,   0.55,  99.90,  99.90,  99.90,
02/17 06Z,   1.30,  -0.66,  99.90,  99.90,  99.90,
02/17 07Z,   1.30,  -0.50,  99.90,  99.90,  99.90,
02/17 08Z,   1.30,   0.96,  99.90,  99.90,  99.90,
02/17 09Z,   1.30,   3.32,  99.90,  99.90,  99.90,
02/17 10Z,   1.40,   6.09,  99.90,  99.90,  99.90,
02/17 11Z,   1.40,   8.70,  99.90,  99.90,  99.90,
02/17 12Z,   1.20,  10.66,  99.90,  99.90,  99.90,
02/17 13Z,   1.20,  11.68,  99.90,  99.90,  99.90,
02/17 14Z,   1.20,  11.73,  99.90,  99.90,  99.90,
02/17 15Z,   1.20,  10.94,  11.78,  99.90,  -0.36,
02/17 16Z,   1.20,   9.51,  10.68,  99.90,  -0.03,
02/17 17Z,   1.20,   7.82,   9.12,  99.90,   0.10,
02/17 18Z,   1.00,   6.41,   7.62,  99.90,   0.21,
02/17 19Z,   1.00,   5.75,   6.81,  99.90,   0.06,  (min)
02/17 20Z,   1.00,   5.99,   6.96,  99.90,  -0.03,
02/17 21Z,   1.00,   6.94,   7.82,  99.90,  -0.12,
02/17 22Z,   1.00,   8.26,   9.01,  99.90,  -0.25,
02/17 23Z,   1.00,   9.52,  10.31,  99.90,  -0.21,
02/18 00Z,   1.00,  10.27,  11.17,  99.90,  -0.10,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 01Z,   0.90,  10.15,  99.90,  11.05,   0.00,
02/18 02Z,   0.90,   9.04,  99.90,   9.94,   0.00,
02/18 03Z,   0.90,   7.11,  99.90,   8.01,   0.00,
02/18 04Z,   0.90,   4.66,  99.90,   5.56,   0.00,
02/18 05Z,   0.90,   2.15,  99.90,   3.05,   0.00,
02/18 06Z,   0.90,   0.24,  99.90,   1.14,   0.00,
02/18 07Z,   0.90,  -0.47,  99.90,   0.43,   0.00,  (min)
02/18 08Z,   0.90,   0.28,  99.90,   1.18,   0.00,
02/18 09Z,   0.90,   2.24,  99.90,   3.14,   0.00,
02/18 10Z,   0.90,   4.91,  99.90,   5.81,   0.00,
02/18 11Z,   0.80,   7.73,  99.90,   8.53,   0.00,
02/18 12Z,   0.80,  10.12,  99.90,  10.92,   0.00,
02/18 13Z,   0.80,  11.63,  99.90,  12.43,   0.00,
02/18 14Z,   0.80,  12.04,  99.90,  12.84,   0.00,  (max)
02/18 15Z,   0.80,  11.43,  99.90,  12.23,   0.00,
02/18 16Z,   0.80,  10.02,  99.90,  10.82,   0.00,
02/18 17Z,   0.70,   8.13,  99.90,   8.83,   0.00,
02/18 18Z,   0.70,   6.25,  99.90,   6.95,   0.00,
02/18 19Z,   0.70,   4.98,  99.90,   5.68,   0.00,
02/18 20Z,   0.70,   4.72,  99.90,   5.42,   0.00,  (min)
02/18 21Z,   0.70,   5.45,  99.90,   6.15,   0.00,
02/18 22Z,   0.70,   6.84,  99.90,   7.54,   0.00,
02/18 23Z,   0.70,   8.43,  99.90,   9.13,   0.00,
02/19 00Z,   0.70,   9.77,  99.90,  10.47,   0.00,
02/19 01Z,   0.70,  10.39,  99.90,  11.09,   0.00,  (max)
02/19 02Z,   0.70,  10.03,  99.90,  10.73,   0.00,
02/19 03Z,   0.70,   8.70,  99.90,   9.40,   0.00,
02/19 04Z,   0.70,   6.64,  99.90,   7.34,   0.00,
02/19 05Z,   0.60,   4.21,  99.90,   4.81,   0.00,
02/19 06Z,   0.60,   1.95,  99.90,   2.55,   0.00,
02/19 07Z,   0.60,   0.49,  99.90,   1.09,   0.00,
02/19 08Z,   0.60,   0.36,  99.90,   0.96,   0.00,  (min)
02/19 09Z,   0.60,   1.65,  99.90,   2.25,   0.00,
02/19 10Z,   0.60,   3.96,  99.90,   4.56,   0.00,
02/19 11Z,   0.60,   6.73,  99.90,   7.33,   0.00,
02/19 12Z,   0.50,   9.36,  99.90,   9.86,   0.00,
02/19 13Z,   0.50,  11.32,  99.90,  11.82,   0.00,
02/19 14Z,   0.50,  12.22,  99.90,  12.72,   0.00,  (max)
02/19 15Z,   0.50,  11.95,  99.90,  12.45,   0.00,
02/19 16Z,   0.50,  10.67,  99.90,  11.17,   0.00,
02/19 17Z,   0.50,   8.71,  99.90,   9.21,   0.00,
02/19 18Z,   0.50,   6.49,  99.90,   6.99,   0.00,
02/19 19Z,   0.50,   4.58,  99.90,   5.08,   0.00,
02/19 20Z,   0.50,   3.57,  99.90,   4.07,   0.00,  (min)
02/19 21Z,   0.50,   3.77,  99.90,   4.27,   0.00,
02/19 22Z,   0.50,   4.98,  99.90,   5.48,   0.00,
02/19 23Z,   0.50,   6.73,  99.90,   7.23,   0.00,
02/20 00Z,   0.50,   8.52,  99.90,   9.02,   0.00,
02/20 01Z,   0.40,   9.86,  99.90,  10.26,   0.00,
02/20 02Z,   0.40,  10.36,  99.90,  10.76,   0.00,  (max)
02/20 03Z,   0.40,   9.83,  99.90,  10.23,   0.00,
02/20 04Z,   0.40,   8.40,  99.90,   8.80,   0.00,
02/20 05Z,   0.40,   6.37,  99.90,   6.77,   0.00,
02/20 06Z,   0.40,   4.16,  99.90,   4.56,   0.00,
02/20 07Z,   0.40,   2.29,  99.90,   2.69,   0.00,
02/20 08Z,   0.40,   1.36,  99.90,   1.76,   0.00,  (min)
02/20 09Z,   0.40,   1.77,  99.90,   2.17,   0.00,
02/20 10Z,   0.40,   3.44,  99.90,   3.84,   0.00,
02/20 11Z,   0.40,   5.88,  99.90,   6.28,   0.00,
02/20 12Z,   0.40,   8.49,  99.90,   8.89,   0.00,
02/20 13Z,   0.40,  10.73,  99.90,  11.13,   0.00,
02/20 14Z,   0.40,  12.11,  99.90,  12.51,   0.00,
02/20 15Z,   0.40,  12.33,  99.90,  12.73,   0.00,  (max)
02/20 16Z,   0.40,  11.38,  99.90,  11.78,   0.00,
02/20 17Z,   0.40,   9.52,  99.90,   9.92,   0.00,
02/20 18Z,   0.40,   7.15,  99.90,   7.55,   0.00,
02/20 19Z,   0.40,   4.76,  99.90,   5.16,   0.00,
02/20 20Z,   0.40,   2.97,  99.90,   3.37,   0.00,
02/20 21Z,   0.40,   2.32,  99.90,   2.72,   0.00,  (min)
02/20 22Z,   0.40,   2.97,  99.90,   3.37,   0.00,
02/20 23Z,   0.40,   4.57,  99.90,   4.97,   0.00,
02/21 00Z,   0.40,   6.58,  99.90,   6.98,   0.00,
02/21 01Z,   0.50,   8.48,  99.90,   8.98,   0.00,
02/21 02Z,   0.50,   9.79,  99.90,  10.29,   0.00,
02/21 03Z,   0.50,  10.20,  99.90,  10.70,   0.00,  (max)
02/21 04Z,   0.50,   9.61,  99.90,  10.11,   0.00,
02/21 05Z,   0.50,   8.23,  99.90,   8.73,   0.00,
02/21 06Z,   0.50,   6.42,  99.90,   6.92,   0.00,
02/21 07Z,   0.50,   4.57,  99.90,   5.07,   0.00,
02/21 08Z,   0.50,   3.18,  99.90,   3.68,   0.00,
02/21 09Z,   0.50,   2.77,  99.90,   3.27,   0.00,  (min)
02/21 10Z,   0.50,   3.57,  99.90,   4.07,   0.00,
02/21 11Z,   0.40,   5.39,  99.90,   5.79,   0.00,
02/21 12Z,   0.50,   7.70,  99.90,   8.20,   0.00,
02/21 13Z,   0.50,   9.95,  99.90,  10.45,   0.00,
02/21 14Z,   0.50,  11.64,  99.90,  12.14,   0.00,
02/21 15Z,   0.50,  12.38,  99.90,  12.88,   0.00,  (max)
02/21 16Z,   0.50,  11.95,  99.90,  12.45,   0.00,
02/21 17Z,   0.50,  10.43,  99.90,  10.93,   0.00,
02/21 18Z,   0.40,   8.16,  99.90,   8.56,   0.00,