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 Townsend, WA : 05/23/2025 05:23:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 12Z,   0.00,   4.85,   4.64,  99.90,  -0.21,
05/21 13Z,   0.00,   4.35,   4.13,  99.90,  -0.22,
05/21 14Z,   0.00,   4.22,   4.10,  99.90,  -0.12,
05/21 15Z,   0.00,   4.32,   4.10,  99.90,  -0.22,  (min)
05/21 16Z,   0.00,   4.57,   4.34,  99.90,  -0.23,
05/21 17Z,   0.00,   4.89,   4.68,  99.90,  -0.21,
05/21 18Z,   0.00,   5.10,   4.88,  99.90,  -0.22,  (max)
05/21 19Z,  -0.10,   4.99,   4.84,  99.90,  -0.05,
05/21 20Z,  -0.10,   4.49,   4.43,  99.90,   0.04,
05/21 21Z,   0.00,   3.71,   3.69,  99.90,  -0.02,
05/21 22Z,   0.00,   2.80,   2.90,  99.90,   0.10,
05/21 23Z,  -0.10,   1.96,   2.02,  99.90,   0.16,
05/22 00Z,  -0.10,   1.47,   1.61,  99.90,   0.24,  (min)
05/22 01Z,   0.00,   1.58,   1.72,  99.90,   0.14,
05/22 02Z,   0.00,   2.29,   2.28,  99.90,  -0.01,
05/22 03Z,   0.00,   3.41,   3.45,  99.90,   0.04,
05/22 04Z,   0.00,   4.73,   4.67,  99.90,  -0.06,
05/22 05Z,   0.00,   6.12,   6.15,  99.90,   0.03,
05/22 06Z,   0.00,   7.39,   7.50,  99.90,   0.11,
05/22 07Z,   0.00,   8.26,   8.29,  99.90,   0.03,
05/22 08Z,  -0.10,   8.49,   8.57,  99.90,   0.18,  (max)
05/22 09Z,   0.00,   8.06,   8.33,  99.90,   0.27,
05/22 10Z,   0.00,   7.07,   7.35,  99.90,   0.28,
05/22 11Z,   0.00,   5.71,   5.84,  99.90,   0.13,
05/22 12Z,   0.00,   4.31,   4.37,  99.90,   0.06,
05/22 13Z,   0.00,   3.26,   3.28,  99.90,   0.02,
05/22 14Z,   0.00,   2.78,   2.86,  99.90,   0.08,  (min)
05/22 15Z,   0.00,   2.83,   2.87,  99.90,   0.04,
05/22 16Z,   0.00,   3.20,   3.33,  99.90,   0.13,
05/22 17Z,   0.00,   3.78,   3.69,  99.90,  -0.09,
05/22 18Z,   0.00,   4.45,   4.37,  99.90,  -0.08,
05/22 19Z,   0.00,   5.03,   4.98,  99.90,  -0.05,
05/22 20Z,   0.00,   5.28,   5.24,  99.90,  -0.04,  (max)
05/22 21Z,   0.00,   5.13,   5.12,  99.90,  -0.01,
05/22 22Z,   0.00,   4.63,   4.68,  99.90,   0.05,
05/22 23Z,   0.00,   3.88,   4.01,  99.90,   0.13,
05/23 00Z,   0.00,   3.11,   3.29,  99.90,   0.18,
05/23 01Z,   0.00,   2.64,   2.73,  99.90,   0.09,  (min)
05/23 02Z,   0.00,   2.77,   2.78,  99.90,   0.01,
05/23 03Z,   0.00,   3.47,   3.45,  99.90,  -0.02,
05/23 04Z,   0.00,   4.55,   4.38,  99.90,  -0.17,
05/23 05Z,   0.00,   5.78,   5.58,  99.90,  -0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 06Z,   0.00,   7.01,  99.90,   6.83,  -0.18,
05/23 07Z,   0.00,   8.04,  99.90,   7.87,  -0.17,
05/23 08Z,   0.00,   8.57,  99.90,   8.42,  -0.15,  (max)
05/23 09Z,   0.00,   8.41,  99.90,   8.27,  -0.14,
05/23 10Z,   0.00,   7.52,  99.90,   7.40,  -0.12,
05/23 11Z,   0.00,   6.04,  99.90,   5.93,  -0.11,
05/23 12Z,   0.00,   4.23,  99.90,   4.14,  -0.09,
05/23 13Z,   0.00,   2.54,  99.90,   2.46,  -0.08,
05/23 14Z,   0.00,   1.43,  99.90,   1.37,  -0.06,
05/23 15Z,   0.00,   1.10,  99.90,   1.06,  -0.05,  (min)
05/23 16Z,   0.00,   1.44,  99.90,   1.41,  -0.03,
05/23 17Z,   0.00,   2.17,  99.90,   2.16,  -0.02,
05/23 18Z,   0.00,   3.16,  99.90,   3.14,  -0.02,
05/23 19Z,   0.00,   4.25,  99.90,   4.23,  -0.02,
05/23 20Z,   0.00,   5.23,  99.90,   5.22,  -0.02,
05/23 21Z,   0.00,   5.87,  99.90,   5.86,  -0.02,
05/23 22Z,   0.00,   6.05,  99.90,   6.03,  -0.02,  (max)
05/23 23Z,   0.00,   5.75,  99.90,   5.73,  -0.02,
05/24 00Z,   0.00,   5.08,  99.90,   5.07,  -0.02,
05/24 01Z,   0.00,   4.32,  99.90,   4.31,  -0.02,
05/24 02Z,   0.10,   3.87,  99.90,   3.95,  -0.02,  (min)
05/24 03Z,   0.00,   4.01,  99.90,   3.99,  -0.02,
05/24 04Z,   0.00,   4.71,  99.90,   4.70,  -0.02,
05/24 05Z,   0.10,   5.72,  99.90,   5.80,  -0.02,
05/24 06Z,   0.10,   6.81,  99.90,   6.89,  -0.02,
05/24 07Z,   0.10,   7.83,  99.90,   7.92,  -0.02,
05/24 08Z,   0.00,   8.57,  99.90,   8.55,  -0.02,
05/24 09Z,   0.00,   8.72,  99.90,   8.70,  -0.02,  (max)
05/24 10Z,   0.00,   8.10,  99.90,   8.08,  -0.02,
05/24 11Z,   0.00,   6.70,  99.90,   6.69,  -0.02,
05/24 12Z,   0.00,   4.71,  99.90,   4.70,  -0.02,
05/24 13Z,   0.00,   2.51,  99.90,   2.49,  -0.02,
05/24 14Z,   0.00,   0.64,  99.90,   0.62,  -0.02,
05/24 15Z,   0.00,  -0.40,  99.90,  -0.41,  -0.02,  (min)
05/24 16Z,   0.10,  -0.45,  99.90,  -0.36,  -0.02,
05/24 17Z,   0.00,   0.25,  99.90,   0.24,  -0.02,
05/24 18Z,   0.00,   1.40,  99.90,   1.38,  -0.02,
05/24 19Z,   0.00,   2.81,  99.90,   2.79,  -0.02,
05/24 20Z,   0.00,   4.33,  99.90,   4.31,  -0.02,
05/24 21Z,   0.00,   5.71,  99.90,   5.69,  -0.02,
05/24 22Z,   0.00,   6.68,  99.90,   6.66,  -0.02,
05/24 23Z,   0.00,   7.08,  99.90,   7.07,  -0.02,  (max)
05/25 00Z,   0.10,   6.89,  99.90,   6.98,  -0.02,
05/25 01Z,   0.00,   6.24,  99.90,   6.22,  -0.02,
05/25 02Z,   0.10,   5.46,  99.90,   5.54,  -0.02,
05/25 03Z,   0.10,   5.02,  99.90,   5.10,  -0.02,  (min)
05/25 04Z,   0.10,   5.19,  99.90,   5.27,  -0.02,
05/25 05Z,   0.10,   5.87,  99.90,   5.96,  -0.02,
05/25 06Z,   0.10,   6.78,  99.90,   6.86,  -0.02,
05/25 07Z,   0.20,   7.70,  99.90,   7.88,  -0.02,
05/25 08Z,   0.20,   8.48,  99.90,   8.66,  -0.02,
05/25 09Z,   0.10,   8.89,  99.90,   8.98,  -0.02,  (max)
05/25 10Z,   0.10,   8.64,  99.90,   8.73,  -0.02,
05/25 11Z,   0.20,   7.55,  99.90,   7.74,  -0.02,
05/25 12Z,   0.20,   5.67,  99.90,   5.85,  -0.02,
05/25 13Z,   0.10,   3.24,  99.90,   3.33,  -0.02,
05/25 14Z,   0.10,   0.77,  99.90,   0.85,  -0.02,
05/25 15Z,   0.10,  -1.12,  99.90,  -1.04,  -0.02,
05/25 16Z,   0.20,  -1.94,  99.90,  -1.76,  -0.02,  (min)
05/25 17Z,   0.20,  -1.65,  99.90,  -1.46,  -0.02,
05/25 18Z,   0.10,  -0.56,  99.90,  -0.48,  -0.02,
05/25 19Z,   0.10,   0.97,  99.90,   1.06,  -0.02,
05/25 20Z,   0.10,   2.77,  99.90,   2.86,  -0.02,
05/25 21Z,   0.10,   4.65,  99.90,   4.74,  -0.02,
05/25 22Z,   0.20,   6.34,  99.90,   6.53,  -0.02,
05/25 23Z,   0.20,   7.54,  99.90,   7.72,  -0.02,
05/26 00Z,   0.20,   8.06,  99.90,   8.25,  -0.02,  (max)
05/26 01Z,   0.20,   7.89,  99.90,   8.07,  -0.02,
05/26 02Z,   0.20,   7.19,  99.90,   7.38,  -0.02,
05/26 03Z,   0.30,   6.40,  99.90,   6.68,  -0.02,
05/26 04Z,   0.20,   5.99,  99.90,   6.17,  -0.02,  (min)
05/26 05Z,   0.20,   6.18,  99.90,   6.37,  -0.02,
05/26 06Z,   0.20,   6.82,  99.90,   7.01,  -0.02,
05/26 07Z,   0.20,   7.60,  99.90,   7.79,  -0.02,
05/26 08Z,   0.20,   8.33,  99.90,   8.51,  -0.02,
05/26 09Z,   0.20,   8.86,  99.90,   9.05,  -0.02,
05/26 10Z,   0.20,   8.96,  99.90,   9.15,  -0.02,  (max)
05/26 11Z,   0.20,   8.34,  99.90,   8.52,  -0.02,
05/26 12Z,   0.20,   6.83,  99.90,   7.02,  -0.02,
05/26 13Z,   0.20,   4.55,  99.90,   4.73,  -0.02,
05/26 14Z,   0.20,   1.83,  99.90,   2.01,  -0.02,
05/26 15Z,   0.20,  -0.75,  99.90,  -0.56,  -0.02,
05/26 16Z,   0.20,  -2.50,  99.90,  -2.31,  -0.02,
05/26 17Z,   0.20,  -3.01,  99.90,  -2.82,  -0.02,  (min)
05/26 18Z,   0.20,  -2.35,  99.90,  -2.17,  -0.02,
05/26 19Z,   0.10,  -0.93,  99.90,  -0.85,  -0.02,
05/26 20Z,   0.10,   0.91,  99.90,   0.99,  -0.02,
05/26 21Z,   0.10,   2.99,  99.90,   3.08,  -0.02,
05/26 22Z,   0.10,   5.13,  99.90,   5.21,  -0.02,
05/26 23Z,   0.10,   7.00,  99.90,   7.09,  -0.02,
05/27 00Z,   0.10,   8.30,  99.90,   8.38,  -0.02,