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
#Sand Point, AK : 05/19/2026 00:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 06Z,   0.10,   3.18,   4.57,  99.90,   1.29,
05/17 07Z,   0.00,   4.47,   5.84,  99.90,   1.37,
05/17 08Z,   0.00,   6.09,   7.33,  99.90,   1.24,
05/17 09Z,   0.00,   7.57,   8.85,  99.90,   1.28,
05/17 10Z,   0.00,   8.45,   9.64,  99.90,   1.19,  0.13 ft above HAT  (max)
05/17 11Z,   0.00,   8.46,   9.57,  99.90,   1.11,  0.06 ft above HAT
05/17 12Z,   0.00,   7.55,   8.62,  99.90,   1.07,
05/17 13Z,  -0.10,   5.76,   6.75,  99.90,   1.09,
05/17 14Z,  -0.20,   3.38,   4.27,  99.90,   1.09,
05/17 15Z,  -0.20,   0.90,   1.83,  99.90,   1.13,
05/17 16Z,  -0.20,  -1.13,   0.00,  99.90,   1.33,
05/17 17Z,  -0.10,  -2.34,  -1.30,  99.90,   1.14,
05/17 18Z,  -0.20,  -2.58,  -1.66,  99.90,   1.12,  (min)
05/17 19Z,  -0.10,  -1.80,  -0.80,  99.90,   1.10,
05/17 20Z,  -0.10,  -0.18,   0.79,  99.90,   1.07,
05/17 21Z,  -0.10,   1.85,   2.86,  99.90,   1.11,
05/17 22Z,  -0.10,   3.78,   4.58,  99.90,   0.90,
05/17 23Z,  -0.10,   5.21,   5.97,  99.90,   0.86,
05/18 00Z,  -0.20,   5.94,   6.78,  99.90,   1.04,  (max)
05/18 01Z,  -0.20,   5.90,   6.69,  99.90,   0.99,
05/18 02Z,  -0.20,   5.18,   6.05,  99.90,   1.07,
05/18 03Z,  -0.20,   4.10,   4.89,  99.90,   0.99,
05/18 04Z,  -0.20,   3.13,   4.09,  99.90,   1.16,
05/18 05Z,  -0.20,   2.65,   3.58,  99.90,   1.13,  (min)
05/18 06Z,  -0.30,   2.80,   3.88,  99.90,   1.38,
05/18 07Z,  -0.30,   3.62,   4.59,  99.90,   1.27,
05/18 08Z,  -0.30,   5.00,   5.91,  99.90,   1.21,
05/18 09Z,  -0.20,   6.61,   7.59,  99.90,   1.18,
05/18 10Z,  -0.20,   7.95,   8.83,  99.90,   1.08,
05/18 11Z,  -0.20,   8.61,   9.45,  99.90,   1.04,  (max)
05/18 12Z,  -0.40,   8.38,   9.04,  99.90,   1.06,
05/18 13Z,  -0.40,   7.23,   7.93,  99.90,   1.10,
05/18 14Z,  -0.40,   5.26,   5.99,  99.90,   1.13,
05/18 15Z,  -0.40,   2.79,   3.51,  99.90,   1.12,
05/18 16Z,  -0.40,   0.36,   1.11,  99.90,   1.15,
05/18 17Z,  -0.40,  -1.52,  -0.70,  99.90,   1.22,
05/18 18Z,  -0.40,  -2.54,  -1.67,  99.90,   1.27,
05/18 19Z,  -0.30,  -2.58,  -1.68,  99.90,   1.20,  (min)
05/18 20Z,  -0.30,  -1.63,  -0.73,  99.90,   1.20,
05/18 21Z,  -0.30,   0.09,   1.29,  99.90,   1.50,
05/18 22Z,   0.00,   2.12,   3.23,  99.90,   1.11,
05/18 23Z,   0.20,   3.97,   5.06,  99.90,   0.89,
05/19 00Z,   0.30,   5.27,   6.34,  99.90,   0.77,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 01Z,   0.20,   5.89,  99.90,   6.86,   0.78,  (max)
05/19 02Z,  -0.10,   5.76,  99.90,   6.44,   0.79,
05/19 03Z,  -0.30,   5.01,  99.90,   5.50,   0.80,
05/19 04Z,  -0.30,   3.99,  99.90,   4.49,   0.81,
05/19 05Z,  -0.30,   3.15,  99.90,   3.67,   0.82,
05/19 06Z,  -0.30,   2.80,  99.90,   3.33,   0.83,  (min)
05/19 07Z,  -0.30,   3.08,  99.90,   3.62,   0.84,
05/19 08Z,  -0.30,   3.96,  99.90,   4.51,   0.85,
05/19 09Z,  -0.30,   5.33,  99.90,   5.89,   0.86,
05/19 10Z,  -0.30,   6.83,  99.90,   7.40,   0.87,
05/19 11Z,  -0.30,   7.99,  99.90,   8.57,   0.88,
05/19 12Z,  -0.20,   8.44,  99.90,   9.13,   0.89,  (max)
05/19 13Z,  -0.20,   8.03,  99.90,   8.72,   0.89,
05/19 14Z,  -0.20,   6.76,  99.90,   7.45,   0.89,
05/19 15Z,  -0.30,   4.76,  99.90,   5.35,   0.89,
05/19 16Z,  -0.30,   2.37,  99.90,   2.96,   0.89,
05/19 17Z,  -0.30,   0.11,  99.90,   0.70,   0.89,
05/19 18Z,  -0.30,  -1.56,  99.90,  -0.96,   0.89,
05/19 19Z,  -0.30,  -2.37,  99.90,  -1.78,   0.89,  (min)
05/19 20Z,  -0.20,  -2.25,  99.90,  -1.56,   0.89,
05/19 21Z,  -0.30,  -1.22,  99.90,  -0.62,   0.89,
05/19 22Z,  -0.30,   0.49,  99.90,   1.08,   0.89,
05/19 23Z,  -0.30,   2.42,  99.90,   3.01,   0.89,
05/20 00Z,  -0.40,   4.11,  99.90,   4.60,   0.89,
05/20 01Z,  -0.40,   5.27,  99.90,   5.76,   0.89,
05/20 02Z,  -0.40,   5.77,  99.90,   6.26,   0.89,  (max)
05/20 03Z,  -0.40,   5.59,  99.90,   6.08,   0.89,
05/20 04Z,  -0.50,   4.86,  99.90,   5.25,   0.89,
05/20 05Z,  -0.50,   3.93,  99.90,   4.33,   0.89,
05/20 06Z,  -0.40,   3.22,  99.90,   3.71,   0.89,
05/20 07Z,  -0.30,   2.98,  99.90,   3.57,   0.89,  (min)
05/20 08Z,  -0.30,   3.28,  99.90,   3.88,   0.89,
05/20 09Z,  -0.30,   4.14,  99.90,   4.73,   0.89,
05/20 10Z,  -0.30,   5.40,  99.90,   5.99,   0.89,
05/20 11Z,  -0.40,   6.73,  99.90,   7.22,   0.89,
05/20 12Z,  -0.40,   7.68,  99.90,   8.17,   0.89,
05/20 13Z,  -0.40,   7.96,  99.90,   8.46,   0.89,  (max)
05/20 14Z,  -0.50,   7.47,  99.90,   7.86,   0.89,
05/20 15Z,  -0.50,   6.22,  99.90,   6.61,   0.89,
05/20 16Z,  -0.40,   4.32,  99.90,   4.82,   0.89,
05/20 17Z,  -0.40,   2.14,  99.90,   2.63,   0.89,
05/20 18Z,  -0.30,   0.14,  99.90,   0.73,   0.89,
05/20 19Z,  -0.30,  -1.28,  99.90,  -0.69,   0.89,
05/20 20Z,  -0.30,  -1.91,  99.90,  -1.32,   0.89,  (min)
05/20 21Z,  -0.20,  -1.70,  99.90,  -1.00,   0.89,
05/20 22Z,  -0.30,  -0.66,  99.90,  -0.07,   0.89,
05/20 23Z,  -0.40,   0.95,  99.90,   1.44,   0.89,
05/21 00Z,  -0.50,   2.71,  99.90,   3.10,   0.89,
05/21 01Z,  -0.50,   4.22,  99.90,   4.61,   0.89,
05/21 02Z,  -0.40,   5.25,  99.90,   5.74,   0.89,
05/21 03Z,  -0.30,   5.68,  99.90,   6.27,   0.89,
05/21 04Z,  -0.10,   5.49,  99.90,   6.28,   0.89,  (max)
05/21 05Z,   0.00,   4.81,  99.90,   5.70,   0.89,
05/21 06Z,   0.00,   3.97,  99.90,   4.86,   0.89,
05/21 07Z,   0.00,   3.34,  99.90,   4.23,   0.89,
05/21 08Z,  -0.10,   3.11,  99.90,   3.91,   0.89,  (min)
05/21 09Z,   0.00,   3.36,  99.90,   4.26,   0.89,
05/21 10Z,   0.00,   4.09,  99.90,   4.99,   0.89,
05/21 11Z,   0.00,   5.18,  99.90,   6.07,   0.89,
05/21 12Z,   0.00,   6.30,  99.90,   7.19,   0.89,
05/21 13Z,  -0.20,   7.07,  99.90,   7.76,   0.89,
05/21 14Z,  -0.30,   7.26,  99.90,   7.85,   0.89,  (max)
05/21 15Z,  -0.30,   6.79,  99.90,   7.39,   0.89,
05/21 16Z,  -0.30,   5.67,  99.90,   6.26,   0.89,
05/21 17Z,  -0.30,   4.00,  99.90,   4.59,   0.89,
05/21 18Z,  -0.20,   2.10,  99.90,   2.79,   0.89,
05/21 19Z,  -0.20,   0.40,  99.90,   1.09,   0.89,
05/21 20Z,  -0.10,  -0.77,  99.90,   0.02,   0.89,
05/21 21Z,  -0.20,  -1.27,  99.90,  -0.58,   0.89,  (min)
05/21 22Z,  -0.30,  -1.02,  99.90,  -0.43,   0.89,
05/21 23Z,  -0.40,  -0.04,  99.90,   0.45,   0.89,
05/22 00Z,  -0.50,   1.43,  99.90,   1.82,   0.89,
05/22 01Z,  -0.60,   3.02,  99.90,   3.31,   0.89,
05/22 02Z,  -0.70,   4.36,  99.90,   4.56,   0.89,
05/22 03Z,  -0.70,   5.29,  99.90,   5.48,   0.89,
05/22 04Z,  -0.70,   5.68,  99.90,   5.88,   0.89,  (max)
05/22 05Z,  -0.80,   5.50,  99.90,   5.59,   0.89,
05/22 06Z,  -0.80,   4.86,  99.90,   4.95,   0.89,
05/22 07Z,  -0.70,   4.08,  99.90,   4.27,   0.89,
05/22 08Z,  -0.70,   3.45,  99.90,   3.64,   0.89,
05/22 09Z,  -0.60,   3.16,  99.90,   3.45,   0.89,  (min)
05/22 10Z,  -0.60,   3.26,  99.90,   3.55,   0.89,
05/22 11Z,  -0.70,   3.80,  99.90,   3.99,   0.89,
05/22 12Z,  -0.80,   4.67,  99.90,   4.76,   0.89,
05/22 13Z,  -0.90,   5.60,  99.90,   5.59,   0.89,
05/22 14Z,  -1.00,   6.25,  99.90,   6.14,   0.89,
05/22 15Z,  -1.00,   6.44,  99.90,   6.33,   0.89,  (max)
05/22 16Z,  -0.90,   6.09,  99.90,   6.09,   0.89,
05/22 17Z,  -0.80,   5.19,  99.90,   5.28,   0.89,
05/22 18Z,  -0.70,   3.81,  99.90,   4.00,   0.89,