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
#Seward, AK : 07/17/2025 07:20:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 12Z,   0.00,   9.80,   8.88,  99.90,  -0.92,
07/15 13Z,   0.00,   9.85,   8.89,  99.90,  -0.96,  (max)
07/15 14Z,   0.00,   8.79,   7.84,  99.90,  -0.95,
07/15 15Z,   0.00,   6.81,   5.97,  99.90,  -0.84,
07/15 16Z,   0.00,   4.32,   3.58,  99.90,  -0.74,
07/15 17Z,   0.00,   1.83,   1.09,  99.90,  -0.74,
07/15 18Z,   0.00,  -0.07,  -0.84,  99.90,  -0.77,
07/15 19Z,   0.00,  -0.87,  -1.55,  99.90,  -0.68,  (min)
07/15 20Z,   0.00,  -0.35,  -1.09,  99.90,  -0.74,
07/15 21Z,   0.00,   1.32,   0.49,  99.90,  -0.83,
07/15 22Z,   0.00,   3.67,   2.79,  99.90,  -0.88,
07/15 23Z,   0.00,   6.18,   5.36,  99.90,  -0.82,
07/16 00Z,   0.00,   8.28,   7.41,  99.90,  -0.87,
07/16 01Z,   0.00,   9.52,   8.66,  99.90,  -0.86,
07/16 02Z,   0.00,   9.65,   8.72,  99.90,  -0.93,  (max)
07/16 03Z,   0.00,   8.73,   7.89,  99.90,  -0.84,
07/16 04Z,   0.00,   7.05,   6.25,  99.90,  -0.80,
07/16 05Z,   0.00,   5.02,   4.36,  99.90,  -0.66,
07/16 06Z,   0.00,   3.17,   2.43,  99.90,  -0.74,
07/16 07Z,   0.10,   2.04,   1.29,  99.90,  -0.85,
07/16 08Z,   0.00,   1.99,   1.24,  99.90,  -0.75,  (min)
07/16 09Z,   0.20,   2.96,   2.17,  99.90,  -0.99,
07/16 10Z,  -0.10,   4.63,   3.75,  99.90,  -0.78,
07/16 11Z,   0.10,   6.50,   5.79,  99.90,  -0.81,
07/16 12Z,   0.10,   8.11,   7.44,  99.90,  -0.77,
07/16 13Z,   0.10,   9.00,   8.27,  99.90,  -0.83,  (max)
07/16 14Z,   0.10,   8.89,   8.26,  99.90,  -0.73,
07/16 15Z,   0.00,   7.80,   7.08,  99.90,  -0.72,
07/16 16Z,   0.10,   5.98,   5.36,  99.90,  -0.72,
07/16 17Z,   0.10,   3.80,   3.36,  99.90,  -0.54,
07/16 18Z,   0.20,   1.76,   1.21,  99.90,  -0.75,
07/16 19Z,   0.20,   0.38,  -0.10,  99.90,  -0.68,
07/16 20Z,   0.30,   0.09,  -0.33,  99.90,  -0.72,  (min)
07/16 21Z,   0.10,   0.98,   0.58,  99.90,  -0.50,
07/16 22Z,   0.50,   2.80,   2.31,  99.90,  -0.99,
07/16 23Z,   0.30,   5.10,   4.44,  99.90,  -0.96,
07/17 00Z,   0.40,   7.37,   6.78,  99.90,  -0.99,
07/17 01Z,   0.50,   9.13,   8.48,  99.90,  -1.15,
07/17 02Z,   0.50,   9.97,   9.31,  99.90,  -1.16,  (max)
07/17 03Z,   0.50,   9.74,   9.09,  99.90,  -1.15,
07/17 04Z,   0.50,   8.56,   7.91,  99.90,  -1.15,
07/17 05Z,   0.40,   6.72,   6.05,  99.90,  -1.07,
07/17 06Z,   0.40,   4.64,   3.95,  99.90,  -1.09,
07/17 07Z,   0.40,   2.83,   2.17,  99.90,  -1.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 08Z,   0.50,   1.78,  99.90,   1.24,  -1.04,
07/17 09Z,   0.50,   1.75,  99.90,   1.23,  -1.02,  (min)
07/17 10Z,   0.50,   2.66,  99.90,   2.15,  -1.00,
07/17 11Z,   0.50,   4.15,  99.90,   3.67,  -0.98,
07/17 12Z,   0.50,   5.82,  99.90,   5.36,  -0.96,
07/17 13Z,   0.50,   7.24,  99.90,   6.80,  -0.94,
07/17 14Z,   0.50,   8.01,  99.90,   7.59,  -0.92,
07/17 15Z,   0.60,   7.92,  99.90,   7.62,  -0.90,  (max)
07/17 16Z,   0.60,   7.00,  99.90,   6.72,  -0.88,
07/17 17Z,   0.60,   5.49,  99.90,   5.23,  -0.86,
07/17 18Z,   0.60,   3.74,  99.90,   3.50,  -0.84,
07/17 19Z,   0.60,   2.18,  99.90,   1.96,  -0.82,
07/17 20Z,   0.70,   1.25,  99.90,   1.13,  -0.82,  (min)
07/17 21Z,   0.70,   1.31,  99.90,   1.19,  -0.82,
07/17 22Z,   0.70,   2.37,  99.90,   2.25,  -0.82,
07/17 23Z,   0.70,   4.16,  99.90,   4.04,  -0.82,
07/18 00Z,   0.70,   6.27,  99.90,   6.15,  -0.82,
07/18 01Z,   0.70,   8.26,  99.90,   8.14,  -0.82,
07/18 02Z,   0.70,   9.70,  99.90,   9.58,  -0.82,
07/18 03Z,   0.80,  10.25,  99.90,  10.23,  -0.82,  (max)
07/18 04Z,   0.70,   9.80,  99.90,   9.68,  -0.82,
07/18 05Z,   0.80,   8.47,  99.90,   8.45,  -0.82,
07/18 06Z,   0.80,   6.57,  99.90,   6.55,  -0.82,
07/18 07Z,   0.80,   4.46,  99.90,   4.44,  -0.82,
07/18 08Z,   0.80,   2.64,  99.90,   2.62,  -0.82,
07/18 09Z,   0.80,   1.55,  99.90,   1.53,  -0.82,
07/18 10Z,   0.80,   1.41,  99.90,   1.39,  -0.82,  (min)
07/18 11Z,   0.80,   2.12,  99.90,   2.10,  -0.82,
07/18 12Z,   0.80,   3.40,  99.90,   3.38,  -0.82,
07/18 13Z,   0.70,   4.89,  99.90,   4.77,  -0.82,
07/18 14Z,   0.70,   6.22,  99.90,   6.10,  -0.82,
07/18 15Z,   0.70,   7.03,  99.90,   6.91,  -0.82,
07/18 16Z,   0.70,   7.13,  99.90,   7.01,  -0.82,  (max)
07/18 17Z,   0.70,   6.53,  99.90,   6.41,  -0.82,
07/18 18Z,   0.70,   5.43,  99.90,   5.31,  -0.82,
07/18 19Z,   0.80,   4.12,  99.90,   4.10,  -0.82,
07/18 20Z,   0.80,   2.95,  99.90,   2.93,  -0.82,
07/18 21Z,   0.80,   2.32,  99.90,   2.30,  -0.82,  (min)
07/18 22Z,   0.80,   2.53,  99.90,   2.51,  -0.82,
07/18 23Z,   0.80,   3.56,  99.90,   3.54,  -0.82,
07/19 00Z,   0.80,   5.18,  99.90,   5.16,  -0.82,
07/19 01Z,   0.80,   7.06,  99.90,   7.04,  -0.82,
07/19 02Z,   0.70,   8.81,  99.90,   8.69,  -0.82,
07/19 03Z,   0.80,  10.04,  99.90,  10.02,  -0.82,
07/19 04Z,   0.80,  10.44,  99.90,  10.42,  -0.82,  (max)
07/19 05Z,   0.80,   9.90,  99.90,   9.88,  -0.82,
07/19 06Z,   0.90,   8.54,  99.90,   8.62,  -0.82,
07/19 07Z,   0.90,   6.61,  99.90,   6.69,  -0.82,
07/19 08Z,   0.90,   4.46,  99.90,   4.54,  -0.82,
07/19 09Z,   1.00,   2.54,  99.90,   2.72,  -0.82,
07/19 10Z,   1.00,   1.29,  99.90,   1.47,  -0.82,
07/19 11Z,   0.90,   0.92,  99.90,   1.00,  -0.82,  (min)
07/19 12Z,   0.90,   1.38,  99.90,   1.46,  -0.82,
07/19 13Z,   0.80,   2.46,  99.90,   2.44,  -0.82,
07/19 14Z,   0.80,   3.86,  99.90,   3.84,  -0.82,
07/19 15Z,   0.80,   5.25,  99.90,   5.23,  -0.82,
07/19 16Z,   0.80,   6.26,  99.90,   6.24,  -0.82,
07/19 17Z,   0.80,   6.67,  99.90,   6.65,  -0.82,  (max)
07/19 18Z,   0.80,   6.46,  99.90,   6.44,  -0.82,
07/19 19Z,   0.90,   5.77,  99.90,   5.85,  -0.82,
07/19 20Z,   0.90,   4.79,  99.90,   4.87,  -0.82,
07/19 21Z,   0.90,   3.85,  99.90,   3.93,  -0.82,
07/19 22Z,   0.90,   3.33,  99.90,   3.41,  -0.82,  (min)
07/19 23Z,   0.90,   3.49,  99.90,   3.57,  -0.82,
07/20 00Z,   0.90,   4.36,  99.90,   4.44,  -0.82,
07/20 01Z,   0.90,   5.77,  99.90,   5.85,  -0.82,
07/20 02Z,   0.90,   7.45,  99.90,   7.53,  -0.82,
07/20 03Z,   0.90,   9.08,  99.90,   9.16,  -0.82,
07/20 04Z,   0.90,  10.25,  99.90,  10.33,  -0.82,
07/20 05Z,   0.90,  10.64,  99.90,  10.72,  -0.82,  (max)
07/20 06Z,   0.80,  10.12,  99.90,  10.10,  -0.82,
07/20 07Z,   0.90,   8.77,  99.90,   8.86,  -0.82,
07/20 08Z,   0.90,   6.81,  99.90,   6.89,  -0.82,
07/20 09Z,   0.90,   4.54,  99.90,   4.62,  -0.82,
07/20 10Z,   0.90,   2.43,  99.90,   2.51,  -0.82,
07/20 11Z,   0.80,   0.93,  99.90,   0.91,  -0.82,
07/20 12Z,   0.80,   0.28,  99.90,   0.26,  -0.82,  (min)
07/20 13Z,   0.70,   0.51,  99.90,   0.39,  -0.82,
07/20 14Z,   0.80,   1.48,  99.90,   1.46,  -0.82,
07/20 15Z,   0.70,   2.93,  99.90,   2.81,  -0.82,
07/20 16Z,   0.70,   4.52,  99.90,   4.40,  -0.82,
07/20 17Z,   0.70,   5.83,  99.90,   5.71,  -0.82,
07/20 18Z,   0.80,   6.61,  99.90,   6.59,  -0.82,
07/20 19Z,   0.80,   6.77,  99.90,   6.75,  -0.82,  (max)
07/20 20Z,   0.80,   6.36,  99.90,   6.34,  -0.82,
07/20 21Z,   0.80,   5.56,  99.90,   5.54,  -0.82,
07/20 22Z,   0.80,   4.65,  99.90,   4.63,  -0.82,
07/20 23Z,   0.70,   4.04,  99.90,   3.92,  -0.82,
07/21 00Z,   0.70,   4.02,  99.90,   3.90,  -0.82,