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
#Port Heiden, AK : 04/18/2026 03:21:29 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 12Z,   0.00,  10.06,  99.90,  10.06,   0.00,
04/16 13Z,   0.00,   8.97,  99.90,   8.97,   0.00,
04/16 14Z,   0.00,   7.38,  99.90,   7.38,   0.00,
04/16 15Z,   0.00,   5.73,  99.90,   5.73,   0.00,
04/16 16Z,   0.00,   4.88,  99.90,   4.88,   0.00,  (min)
04/16 17Z,   0.00,   5.59,  99.90,   5.59,   0.00,
04/16 18Z,   0.00,   7.49,  99.90,   7.49,   0.00,
04/16 19Z,   0.00,   9.27,  99.90,   9.27,   0.00,
04/16 20Z,   0.00,  10.17,  99.90,  10.17,   0.00,
04/16 21Z,   0.00,  10.41,  99.90,  10.41,   0.00,
04/16 22Z,   0.00,  10.41,  99.90,  10.41,   0.00,  (max)
04/16 23Z,   0.00,  10.11,  99.90,  10.11,   0.00,
04/17 00Z,   0.00,   9.22,  99.90,   9.22,   0.00,
04/17 01Z,   0.00,   7.56,  99.90,   7.56,   0.00,
04/17 02Z,   0.00,   5.28,  99.90,   5.28,   0.00,
04/17 03Z,   0.00,   2.90,  99.90,   2.90,   0.00,
04/17 04Z,   0.00,   1.32,  99.90,   1.32,   0.00,  (min)
04/17 05Z,   0.00,   1.59,  99.90,   1.59,   0.00,
04/17 06Z,   0.10,   3.92,  99.90,   4.02,   0.00,
04/17 07Z,   0.10,   7.07,  99.90,   7.17,   0.00,
04/17 08Z,   0.10,   9.57,  99.90,   9.67,   0.00,
04/17 09Z,   0.10,  10.94,  99.90,  11.04,   0.00,
04/17 10Z,   0.10,  11.47,  99.90,  11.57,   0.00,
04/17 11Z,   0.10,  11.54,  99.90,  11.64,   0.00,  (max)
04/17 12Z,   0.20,  11.42,  99.90,  11.62,   0.00,
04/17 13Z,   0.20,  10.88,  99.90,  11.08,   0.00,
04/17 14Z,   0.20,   9.70,  99.90,   9.90,   0.00,
04/17 15Z,   0.20,   7.99,  99.90,   8.19,   0.00,
04/17 16Z,   0.10,   6.24,  99.90,   6.34,   0.00,
04/17 17Z,   0.10,   5.39,  99.90,   5.49,   0.00,  (min)
04/17 18Z,   0.00,   6.13,  99.90,   6.13,   0.00,
04/17 19Z,   0.00,   7.92,  99.90,   7.92,   0.00,
04/17 20Z,   0.00,   9.42,  99.90,   9.42,   0.00,
04/17 21Z,   0.00,  10.05,  99.90,  10.05,   0.00,
04/17 22Z,   0.00,  10.16,  99.90,  10.16,   0.00,  (max)
04/17 23Z,   0.00,  10.09,  99.90,  10.09,   0.00,
04/18 00Z,   0.00,   9.58,  99.90,   9.58,   0.00,
04/18 01Z,   0.00,   8.33,  99.90,   8.33,   0.00,
04/18 02Z,   0.00,   6.24,  99.90,   6.24,   0.00,
04/18 03Z,   0.00,   3.60,  99.90,   3.60,   0.00,
04/18 04Z,   0.00,   1.09,  99.90,   1.09,   0.00,
04/18 05Z,   0.00,  -0.23,  99.90,  -0.23,   0.00,  (min)
04/18 06Z,   0.00,   0.68,  99.90,   0.68,   0.00,
04/18 07Z,   0.00,   3.72,  99.90,   3.72,   0.00,
04/18 08Z,   0.00,   7.38,  99.90,   7.38,   0.00,
04/18 09Z,   0.00,  10.18,  99.90,  10.18,   0.00,
04/18 10Z,   0.00,  11.73,  99.90,  11.73,   0.00,
04/18 11Z,   0.00,  12.34,  99.90,  12.34,   0.00,
04/18 12Z,   0.00,  12.42,  99.90,  12.42,   0.00,  (max)
04/18 13Z,   0.00,  12.27,  99.90,  12.27,   0.00,
04/18 14Z,   0.00,  11.65,  99.90,  11.65,   0.00,
04/18 15Z,   0.00,  10.34,  99.90,  10.34,   0.00,
04/18 16Z,   0.00,   8.46,  99.90,   8.46,   0.00,
04/18 17Z,   0.10,   6.58,  99.90,   6.68,   0.00,
04/18 18Z,   0.10,   5.72,  99.90,   5.82,   0.00,  (min)
04/18 19Z,   0.20,   6.50,  99.90,   6.70,   0.00,
04/18 20Z,   0.20,   8.19,  99.90,   8.39,   0.00,
04/18 21Z,   0.30,   9.47,  99.90,   9.77,   0.00,
04/18 22Z,   0.30,   9.91,  99.90,  10.21,   0.00,
04/18 23Z,   0.30,   9.94,  99.90,  10.24,   0.00,  (max)
04/19 00Z,   0.30,   9.79,  99.90,  10.09,   0.00,
04/19 01Z,   0.30,   9.06,  99.90,   9.36,   0.00,
04/19 02Z,   0.40,   7.47,  99.90,   7.87,   0.00,
04/19 03Z,   0.60,   5.00,  99.90,   5.60,   0.00,
04/19 04Z,   0.70,   2.07,  99.90,   2.77,   0.00,
04/19 05Z,   0.70,  -0.50,  99.90,   0.20,   0.00,
04/19 06Z,   0.80,  -1.51,  99.90,  -0.71,   0.00,  (min)
04/19 07Z,   0.90,   0.02,  99.90,   0.92,   0.00,
04/19 08Z,   1.00,   3.68,  99.90,   4.68,   0.00,
04/19 09Z,   1.10,   7.75,  99.90,   8.85,   0.00,
04/19 10Z,   1.10,  10.79,  99.90,  11.89,   0.00,
04/19 11Z,   1.10,  12.47,  99.90,  13.57,   0.00,
04/19 12Z,   1.10,  13.13,  99.90,  14.23,   0.00,
04/19 13Z,   1.10,  13.20,  99.90,  14.30,   0.00,  (max)
04/19 14Z,   1.10,  13.00,  99.90,  14.10,   0.00,
04/19 15Z,   1.20,  12.28,  99.90,  13.48,   0.00,
04/19 16Z,   1.30,  10.81,  99.90,  12.11,   0.00,
04/19 17Z,   1.30,   8.73,  99.90,  10.03,   0.00,
04/19 18Z,   1.40,   6.72,  99.90,   8.12,   0.00,
04/19 19Z,   1.50,   5.86,  99.90,   7.36,   0.00,  (min)
04/19 20Z,   1.60,   6.70,  99.90,   8.30,   0.00,
04/19 21Z,   1.60,   8.34,  99.90,   9.94,   0.00,
04/19 22Z,   1.50,   9.48,  99.90,  10.98,   0.00,
04/19 23Z,   1.50,   9.81,  99.90,  11.31,   0.00,
04/20 00Z,   1.50,   9.81,  99.90,  11.31,   0.00,  (max)
04/20 01Z,   1.50,   9.56,  99.90,  11.06,   0.00,
04/20 02Z,   1.50,   8.64,  99.90,  10.14,   0.00,
04/20 03Z,   1.60,   6.76,  99.90,   8.36,   0.00,
04/20 04Z,   1.60,   4.00,  99.90,   5.60,   0.00,
04/20 05Z,   1.60,   0.86,  99.90,   2.46,   0.00,
04/20 06Z,   1.60,  -1.73,  99.90,  -0.13,   0.00,
04/20 07Z,   1.40,  -2.43,  99.90,  -1.03,   0.00,  (min)
04/20 08Z,   1.20,  -0.36,  99.90,   0.84,   0.00,
04/20 09Z,   0.90,   3.77,  99.90,   4.67,   0.00,
04/20 10Z,   0.50,   8.14,  99.90,   8.64,   0.00,
04/20 11Z,   0.30,  11.32,  99.90,  11.62,   0.00,
04/20 12Z,   0.30,  13.06,  99.90,  13.36,   0.00,
04/20 13Z,   0.20,  13.73,  99.90,  13.93,   0.00,
04/20 14Z,   0.20,  13.79,  99.90,  13.99,   0.00,  (max)
04/20 15Z,   0.20,  13.54,  99.90,  13.74,   0.00,
04/20 16Z,   0.30,  12.70,  99.90,  13.00,   0.00,
04/20 17Z,   0.30,  11.04,  99.90,  11.34,   0.00,
04/20 18Z,   0.40,   8.77,  99.90,   9.17,   0.00,
04/20 19Z,   0.50,   6.63,  99.90,   7.13,   0.00,
04/20 20Z,   0.60,   5.81,  99.90,   6.41,   0.00,  (min)
04/20 21Z,   0.60,   6.74,  99.90,   7.34,   0.00,
04/20 22Z,   0.70,   8.39,  99.90,   9.09,   0.00,
04/20 23Z,   0.60,   9.47,  99.90,  10.07,   0.00,
04/21 00Z,   0.60,   9.76,  99.90,  10.36,   0.00,  (max)
04/21 01Z,   0.60,   9.76,  99.90,  10.36,   0.00,
04/21 02Z,   0.60,   9.44,  99.90,  10.04,   0.00,
04/21 03Z,   0.50,   8.37,  99.90,   8.87,   0.00,
04/21 04Z,   0.40,   6.31,  99.90,   6.71,   0.00,
04/21 05Z,   0.20,   3.36,  99.90,   3.56,   0.00,
04/21 06Z,   0.00,   0.07,  99.90,   0.07,   0.00,
04/21 07Z,   0.00,  -2.51,  99.90,  -2.51,   0.00,
04/21 08Z,  -0.10,  -2.94,  99.90,  -3.04,   0.00,  (min)
04/21 09Z,  -0.20,  -0.47,  99.90,  -0.67,   0.00,
04/21 10Z,  -0.30,   3.98,  99.90,   3.68,   0.00,
04/21 11Z,  -0.40,   8.49,  99.90,   8.09,   0.00,
04/21 12Z,  -0.40,  11.72,  99.90,  11.32,   0.00,
04/21 13Z,  -0.50,  13.46,  99.90,  12.96,   0.00,
04/21 14Z,  -0.50,  14.12,  99.90,  13.62,   0.00,
04/21 15Z,  -0.50,  14.14,  99.90,  13.64,   0.00,  (max)
04/21 16Z,  -0.40,  13.83,  99.90,  13.43,   0.00,
04/21 17Z,  -0.30,  12.86,  99.90,  12.56,   0.00,
04/21 18Z,  -0.20,  11.03,  99.90,  10.83,   0.00,
04/21 19Z,  99.90,   8.56,  99.90,  99.90,   0.00,
04/21 20Z,  99.90,   6.34,  99.90,  99.90,   0.00,
04/21 21Z,  99.90,   5.59,  99.90,  99.90,   0.00,
04/21 22Z,  99.90,   6.64,  99.90,  99.90,   0.00,
04/21 23Z,  99.90,   8.37,  99.90,  99.90,   0.00,
04/22 00Z,  99.90,   9.47,  99.90,  99.90,   0.00,