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
#Yakutat, AK : 02/18/2026 23:22:28 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 06Z,  -1.40,   1.69,   0.51,  99.90,   0.22,
02/17 07Z,  -1.40,   4.12,   2.92,  99.90,   0.20,
02/17 08Z,  -1.40,   6.56,   5.15,  99.90,  -0.01,
02/17 09Z,  -1.40,   8.43,   7.30,  99.90,   0.27,
02/17 10Z,  -1.40,   9.30,   8.03,  99.90,   0.13,  (max)
02/17 11Z,  -1.40,   9.03,   7.85,  99.90,   0.22,
02/17 12Z,  -1.30,   7.77,   6.71,  99.90,   0.24,
02/17 13Z,  -1.20,   5.92,   4.69,  99.90,  -0.03,
02/17 14Z,  -1.20,   4.05,   2.86,  99.90,   0.01,
02/17 15Z,  -1.20,   2.71,   1.57,  99.90,   0.06,
02/17 16Z,  -1.30,   2.32,   1.14,  99.90,   0.12,  (min)
02/17 17Z,  -1.30,   3.03,   2.02,  99.90,   0.29,
02/17 18Z,  -1.10,   4.68,   3.64,  99.90,   0.06,
02/17 19Z,  -1.10,   6.84,   5.61,  99.90,  -0.13,
02/17 20Z,  -1.10,   8.96,   7.83,  99.90,  -0.03,
02/17 21Z,  -1.10,  10.43,   9.24,  99.90,  -0.09,
02/17 22Z,  -1.10,  10.82,   9.57,  99.90,  -0.15,  (max)
02/17 23Z,  -1.10,   9.95,   8.91,  99.90,   0.06,
02/18 00Z,  -1.00,   7.95,   6.72,  99.90,  -0.23,
02/18 01Z,  -1.00,   5.26,   4.25,  99.90,  -0.01,
02/18 02Z,  -1.10,   2.47,   1.27,  99.90,  -0.10,
02/18 03Z,  -1.20,   0.23,  -1.08,  99.90,  -0.11,
02/18 04Z,  -1.20,  -0.93,  -2.20,  99.90,  -0.07,  (min)
02/18 05Z,  -1.20,  -0.76,  -2.13,  99.90,  -0.17,
02/18 06Z,  -1.00,   0.69,  -0.53,  99.90,  -0.22,
02/18 07Z,  -1.10,   3.06,   1.63,  99.90,  -0.33,
02/18 08Z,  -1.20,   5.75,   4.30,  99.90,  -0.25,
02/18 09Z,  -1.30,   8.11,   6.73,  99.90,  -0.08,
02/18 10Z,  -1.40,   9.59,   8.13,  99.90,  -0.06,
02/18 11Z,  -1.40,   9.85,   8.34,  99.90,  -0.11,  (max)
02/18 12Z,  -1.20,   8.90,   7.55,  99.90,  -0.15,
02/18 13Z,  -1.20,   7.04,   5.59,  99.90,  -0.25,
02/18 14Z,  -1.20,   4.81,   3.39,  99.90,  -0.22,
02/18 15Z,  -1.30,   2.86,   1.37,  99.90,  -0.19,
02/18 16Z,  -1.30,   1.74,   0.49,  99.90,   0.05,
02/18 17Z,  -1.30,   1.76,   0.35,  99.90,  -0.11,  (min)
02/18 18Z,  -1.10,   2.96,   1.65,  99.90,  -0.21,
02/18 19Z,  -1.10,   5.02,   3.67,  99.90,  -0.25,
02/18 20Z,  -1.10,   7.40,   5.98,  99.90,  -0.32,
02/18 21Z,  -1.10,   9.47,   8.19,  99.90,  -0.18,
02/18 22Z,  -1.10,  10.65,   9.16,  99.90,  -0.39,
02/18 23Z,  -1.10,  10.58,   9.29,  99.90,  -0.19,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 00Z,  -1.00,   9.23,  99.90,   8.04,  -0.19,
02/19 01Z,  -1.00,   6.88,  99.90,   5.69,  -0.19,
02/19 02Z,  -0.90,   4.06,  99.90,   2.98,  -0.18,
02/19 03Z,  -0.80,   1.46,  99.90,   0.48,  -0.18,
02/19 04Z,  -0.80,  -0.31,  99.90,  -1.29,  -0.18,
02/19 05Z,  -0.70,  -0.81,  99.90,  -1.69,  -0.17,  (min)
02/19 06Z,  -0.80,   0.06,  99.90,  -0.91,  -0.17,
02/19 07Z,  -0.80,   2.10,  99.90,   1.14,  -0.17,
02/19 08Z,  -0.80,   4.80,  99.90,   3.84,  -0.16,
02/19 09Z,  -0.80,   7.49,  99.90,   6.53,  -0.16,
02/19 10Z,  -0.80,   9.51,  99.90,   8.56,  -0.16,
02/19 11Z,  -0.70,  10.40,  99.90,   9.54,  -0.15,  (max)
02/19 12Z,  -0.70,   9.95,  99.90,   9.10,  -0.15,
02/19 13Z,  -0.70,   8.34,  99.90,   7.49,  -0.15,
02/19 14Z,  -0.60,   6.02,  99.90,   5.27,  -0.15,
02/19 15Z,  -0.60,   3.62,  99.90,   2.87,  -0.15,
02/19 16Z,  -0.60,   1.79,  99.90,   1.03,  -0.15,
02/19 17Z,  -0.60,   1.01,  99.90,   0.25,  -0.15,  (min)
02/19 18Z,  -0.60,   1.49,  99.90,   0.73,  -0.15,
02/19 19Z,  -0.60,   3.10,  99.90,   2.35,  -0.15,
02/19 20Z,  -0.60,   5.42,  99.90,   4.67,  -0.15,
02/19 21Z,  -0.60,   7.83,  99.90,   7.07,  -0.15,
02/19 22Z,  -0.60,   9.67,  99.90,   8.92,  -0.15,
02/19 23Z,  -0.60,  10.46,  99.90,   9.71,  -0.15,  (max)
02/20 00Z,  -0.50,   9.95,  99.90,   9.30,  -0.15,
02/20 01Z,  -0.60,   8.24,  99.90,   7.49,  -0.15,
02/20 02Z,  -0.60,   5.75,  99.90,   5.00,  -0.15,
02/20 03Z,  -0.60,   3.08,  99.90,   2.33,  -0.15,
02/20 04Z,  -0.60,   0.90,  99.90,   0.15,  -0.15,
02/20 05Z,  -0.60,  -0.24,  99.90,  -0.99,  -0.15,  (min)
02/20 06Z,  -0.60,  -0.04,  99.90,  -0.79,  -0.15,
02/20 07Z,  -0.60,   1.45,  99.90,   0.69,  -0.15,
02/20 08Z,  -0.50,   3.86,  99.90,   3.21,  -0.15,
02/20 09Z,  -0.40,   6.62,  99.90,   6.07,  -0.15,
02/20 10Z,  -0.40,   9.04,  99.90,   8.48,  -0.15,
02/20 11Z,  -0.30,  10.53,  99.90,  10.07,  -0.15,
02/20 12Z,  -0.30,  10.73,  99.90,  10.28,  -0.15,  (max)
02/20 13Z,  -0.30,   9.62,  99.90,   9.17,  -0.15,
02/20 14Z,  -0.30,   7.51,  99.90,   7.05,  -0.15,
02/20 15Z,  -0.40,   4.93,  99.90,   4.38,  -0.15,
02/20 16Z,  -0.40,   2.56,  99.90,   2.00,  -0.15,
02/20 17Z,  -0.50,   0.98,  99.90,   0.33,  -0.15,
02/20 18Z,  -0.50,   0.60,  99.90,  -0.05,  -0.15,  (min)
02/20 19Z,  -0.50,   1.47,  99.90,   0.82,  -0.15,
02/20 20Z,  -0.50,   3.35,  99.90,   2.70,  -0.15,
02/20 21Z,  -0.40,   5.73,  99.90,   5.18,  -0.15,
02/20 22Z,  -0.40,   7.97,  99.90,   7.42,  -0.15,
02/20 23Z,  -0.50,   9.48,  99.90,   8.83,  -0.15,
02/21 00Z,  -0.40,   9.87,  99.90,   9.32,  -0.15,  (max)
02/21 01Z,  -0.40,   9.03,  99.90,   8.48,  -0.15,
02/21 02Z,  -0.50,   7.18,  99.90,   6.53,  -0.15,
02/21 03Z,  -0.60,   4.81,  99.90,   4.05,  -0.15,
02/21 04Z,  -0.60,   2.52,  99.90,   1.77,  -0.15,
02/21 05Z,  -0.70,   0.93,  99.90,   0.07,  -0.15,
02/21 06Z,  -0.70,   0.45,  99.90,  -0.40,  -0.15,  (min)
02/21 07Z,  -0.80,   1.25,  99.90,   0.29,  -0.15,
02/21 08Z,  -0.80,   3.13,  99.90,   2.18,  -0.15,
02/21 09Z,  -0.80,   5.66,  99.90,   4.71,  -0.15,
02/21 10Z,  -0.80,   8.21,  99.90,   7.26,  -0.15,
02/21 11Z,  -0.80,  10.16,  99.90,   9.21,  -0.15,
02/21 12Z,  -0.70,  11.03,  99.90,  10.18,  -0.15,  (max)
02/21 13Z,  -0.70,  10.61,  99.90,   9.76,  -0.15,
02/21 14Z,  -0.80,   9.00,  99.90,   8.04,  -0.15,
02/21 15Z,  -0.80,   6.59,  99.90,   5.64,  -0.15,
02/21 16Z,  -0.80,   3.99,  99.90,   3.04,  -0.15,
02/21 17Z,  -0.70,   1.81,  99.90,   0.96,  -0.15,
02/21 18Z,  -0.70,   0.56,  99.90,  -0.29,  -0.15,
02/21 19Z,  -0.70,   0.51,  99.90,  -0.34,  -0.15,  (min)
02/21 20Z,  -0.50,   1.63,  99.90,   0.97,  -0.15,
02/21 21Z,  -0.50,   3.56,  99.90,   2.91,  -0.15,
02/21 22Z,  -0.50,   5.80,  99.90,   5.15,  -0.15,
02/21 23Z,  -0.50,   7.75,  99.90,   7.09,  -0.15,
02/22 00Z,  -0.50,   8.90,  99.90,   8.25,  -0.15,
02/22 01Z,  -0.40,   8.99,  99.90,   8.44,  -0.15,  (max)
02/22 02Z,  -0.30,   8.01,  99.90,   7.56,  -0.15,
02/22 03Z,  -0.30,   6.27,  99.90,   5.81,  -0.15,
02/22 04Z,  -0.30,   4.23,  99.90,   3.78,  -0.15,
02/22 05Z,  -0.20,   2.48,  99.90,   2.13,  -0.15,
02/22 06Z,  -0.30,   1.50,  99.90,   1.05,  -0.15,  (min)
02/22 07Z,  -0.30,   1.59,  99.90,   1.14,  -0.15,
02/22 08Z,  -0.30,   2.78,  99.90,   2.32,  -0.15,
02/22 09Z,  -0.30,   4.79,  99.90,   4.34,  -0.15,
02/22 10Z,  -0.30,   7.17,  99.90,   6.71,  -0.15,
02/22 11Z,  -0.20,   9.32,  99.90,   8.97,  -0.15,
02/22 12Z,  -0.10,  10.74,  99.90,  10.49,  -0.15,
02/22 13Z,   0.00,  11.05,  99.90,  10.90,  -0.15,  (max)
02/22 14Z,   0.00,  10.17,  99.90,  10.02,  -0.15,
02/22 15Z,   0.00,   8.29,  99.90,   8.14,  -0.15,
02/22 16Z,   0.00,   5.85,  99.90,   5.69,  -0.15,
02/22 17Z,   0.00,   3.40,  99.90,   3.24,  -0.15,
02/22 18Z,   0.00,   1.49,  99.90,   1.33,  -0.15,