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
#Unalaska, AK : 07/20/2025 07:21:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 12Z,  -0.10,  -3.76,  -3.74,  99.90,   0.12,
07/18 13Z,  -0.10,  -4.53,  -4.46,  99.90,   0.17,
07/18 14Z,  -0.20,  -5.11,  -4.97,  99.90,   0.34,
07/18 15Z,  -0.20,  -5.39,  -5.32,  99.90,   0.27,
07/18 16Z,  -0.10,  -5.36,  -5.36,  99.90,   0.10,  (min)
07/18 17Z,  -0.10,  -5.05,  -4.80,  99.90,   0.35,
07/18 18Z,  -0.10,  -4.55,  -4.43,  99.90,   0.22,
07/18 19Z,   0.00,  -3.99,  -3.94,  99.90,   0.05,
07/18 20Z,   0.00,  -3.49,  -3.36,  99.90,   0.13,
07/18 21Z,   0.00,  -3.14,  -2.98,  99.90,   0.16,
07/18 22Z,   0.00,  -2.99,  -2.85,  99.90,   0.14,  (max)
07/18 23Z,   0.00,  -3.01,  -2.95,  99.90,   0.06,
07/19 00Z,   0.00,  -3.14,  -2.96,  99.90,   0.18,
07/19 01Z,   0.10,  -3.27,  -3.13,  99.90,   0.04,  (min)
07/19 02Z,   0.10,  -3.32,  -3.01,  99.90,   0.21,
07/19 03Z,   0.10,  -3.21,  -2.88,  99.90,   0.23,
07/19 04Z,   0.20,  -2.93,  -2.68,  99.90,   0.05,
07/19 05Z,   0.20,  -2.49,  -2.38,  99.90,  -0.09,
07/19 06Z,   0.10,  -2.00,  -1.91,  99.90,  -0.01,
07/19 07Z,   0.10,  -1.57,  -1.50,  99.90,  -0.03,
07/19 08Z,   0.10,  -1.33,  -1.18,  99.90,   0.05,  (max)
07/19 09Z,   0.10,  -1.36,  -1.23,  99.90,   0.03,
07/19 10Z,   0.20,  -1.73,  -1.57,  99.90,  -0.04,
07/19 11Z,   0.10,  -2.40,  -2.14,  99.90,   0.16,
07/19 12Z,   0.10,  -3.29,  -2.98,  99.90,   0.21,
07/19 13Z,   0.10,  -4.24,  -3.88,  99.90,   0.26,
07/19 14Z,   0.20,  -5.10,  -4.81,  99.90,   0.09,
07/19 15Z,   0.10,  -5.71,  -5.42,  99.90,   0.19,
07/19 16Z,   0.10,  -5.98,  -5.76,  99.90,   0.12,  (min)
07/19 17Z,   0.10,  -5.88,  -5.63,  99.90,   0.15,
07/19 18Z,   0.10,  -5.46,  -5.34,  99.90,   0.02,
07/19 19Z,   0.10,  -4.83,  -4.72,  99.90,   0.01,
07/19 20Z,   0.00,  -4.13,  -4.07,  99.90,   0.06,
07/19 21Z,   0.00,  -3.50,  -3.44,  99.90,   0.06,
07/19 22Z,   0.00,  -3.03,  -2.96,  99.90,   0.07,
07/19 23Z,   0.00,  -2.77,  -2.65,  99.90,   0.12,
07/20 00Z,   0.00,  -2.70,  -2.52,  99.90,   0.18,  (max)
07/20 01Z,   0.00,  -2.75,  -2.56,  99.90,   0.19,
07/20 02Z,   0.00,  -2.82,  -2.57,  99.90,   0.25,  (min)
07/20 03Z,   0.00,  -2.82,  -2.56,  99.90,   0.26,
07/20 04Z,   0.00,  -2.69,  -2.39,  99.90,   0.30,
07/20 05Z,   0.10,  -2.39,  -2.28,  99.90,   0.01,
07/20 06Z,   0.10,  -1.98,  -2.02,  99.90,  -0.14,
07/20 07Z,   0.10,  -1.55,  -1.58,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 08Z,   0.10,  -1.20,  99.90,  -1.20,  -0.11,
07/20 09Z,   0.10,  -1.07,  99.90,  -1.04,  -0.08,  (max)
07/20 10Z,   0.10,  -1.24,  99.90,  -1.19,  -0.05,
07/20 11Z,   0.10,  -1.76,  99.90,  -1.67,  -0.02,
07/20 12Z,   0.00,  -2.57,  99.90,  -2.56,   0.01,
07/20 13Z,   0.00,  -3.59,  99.90,  -3.55,   0.04,
07/20 14Z,   0.00,  -4.63,  99.90,  -4.56,   0.07,
07/20 15Z,   0.00,  -5.54,  99.90,  -5.44,   0.10,
07/20 16Z,   0.00,  -6.16,  99.90,  -6.03,   0.13,
07/20 17Z,   0.00,  -6.39,  99.90,  -6.23,   0.16,  (min)
07/20 18Z,   0.00,  -6.22,  99.90,  -6.04,   0.18,
07/20 19Z,   0.00,  -5.71,  99.90,  -5.50,   0.21,
07/20 20Z,   0.00,  -4.98,  99.90,  -4.77,   0.21,
07/20 21Z,   0.00,  -4.18,  99.90,  -3.96,   0.21,
07/20 22Z,  -0.10,  -3.45,  99.90,  -3.33,   0.21,
07/20 23Z,  -0.10,  -2.89,  99.90,  -2.78,   0.21,
07/21 00Z,  -0.10,  -2.56,  99.90,  -2.44,   0.21,
07/21 01Z,  -0.20,  -2.42,  99.90,  -2.41,   0.21,
07/21 02Z,  -0.20,  -2.42,  99.90,  -2.41,   0.21,  (max)
07/21 03Z,  -0.20,  -2.46,  99.90,  -2.45,   0.21,  (min)
07/21 04Z,  -0.20,  -2.44,  99.90,  -2.42,   0.21,
07/21 05Z,  -0.20,  -2.29,  99.90,  -2.28,   0.21,
07/21 06Z,  -0.20,  -2.01,  99.90,  -2.00,   0.21,
07/21 07Z,  -0.30,  -1.63,  99.90,  -1.71,   0.21,
07/21 08Z,  -0.30,  -1.24,  99.90,  -1.33,   0.21,
07/21 09Z,  -0.30,  -0.96,  99.90,  -1.05,   0.21,
07/21 10Z,  -0.30,  -0.92,  99.90,  -1.01,   0.21,  (max)
07/21 11Z,  -0.30,  -1.20,  99.90,  -1.28,   0.21,
07/21 12Z,  -0.40,  -1.82,  99.90,  -2.00,   0.21,
07/21 13Z,  -0.40,  -2.73,  99.90,  -2.92,   0.21,
07/21 14Z,  -0.40,  -3.81,  99.90,  -4.00,   0.21,
07/21 15Z,  -0.40,  -4.91,  99.90,  -5.09,   0.21,
07/21 16Z,  -0.40,  -5.83,  99.90,  -6.02,   0.21,
07/21 17Z,  -0.40,  -6.43,  99.90,  -6.62,   0.21,
07/21 18Z,  -0.40,  -6.62,  99.90,  -6.81,   0.21,  (min)
07/21 19Z,  -0.40,  -6.39,  99.90,  -6.58,   0.21,
07/21 20Z,  -0.40,  -5.81,  99.90,  -6.00,   0.21,
07/21 21Z,  -0.40,  -5.01,  99.90,  -5.20,   0.21,
07/21 22Z,  -0.50,  -4.14,  99.90,  -4.43,   0.21,
07/21 23Z,  -0.50,  -3.35,  99.90,  -3.64,   0.21,
07/22 00Z,  -0.40,  -2.75,  99.90,  -2.94,   0.21,
07/22 01Z,  -0.40,  -2.38,  99.90,  -2.56,   0.21,
07/22 02Z,  -0.40,  -2.21,  99.90,  -2.40,   0.21,  (max)
07/22 03Z,  -0.50,  -2.19,  99.90,  -2.48,   0.21,
07/22 04Z,  -0.50,  -2.21,  99.90,  -2.50,   0.21,  (min)
07/22 05Z,  -0.50,  -2.19,  99.90,  -2.48,   0.21,
07/22 06Z,  -0.50,  -2.05,  99.90,  -2.34,   0.21,
07/22 07Z,  -0.50,  -1.79,  99.90,  -2.08,   0.21,
07/22 08Z,  -0.50,  -1.44,  99.90,  -1.73,   0.21,
07/22 09Z,  -0.50,  -1.10,  99.90,  -1.38,   0.21,
07/22 10Z,  -0.50,  -0.88,  99.90,  -1.17,   0.21,  (max)
07/22 11Z,  -0.50,  -0.90,  99.90,  -1.19,   0.21,
07/22 12Z,  -0.60,  -1.24,  99.90,  -1.63,   0.21,
07/22 13Z,  -0.50,  -1.91,  99.90,  -2.20,   0.21,
07/22 14Z,  -0.50,  -2.87,  99.90,  -3.16,   0.21,
07/22 15Z,  -0.60,  -3.98,  99.90,  -4.37,   0.21,
07/22 16Z,  -0.60,  -5.08,  99.90,  -5.46,   0.21,
07/22 17Z,  -0.60,  -5.98,  99.90,  -6.37,   0.21,
07/22 18Z,  -0.60,  -6.54,  99.90,  -6.93,   0.21,
07/22 19Z,  -0.60,  -6.69,  99.90,  -7.08,   0.21,  (min)
07/22 20Z,  -0.60,  -6.41,  99.90,  -6.80,   0.21,
07/22 21Z,  -0.60,  -5.78,  99.90,  -6.17,   0.21,
07/22 22Z,  -0.60,  -4.94,  99.90,  -5.33,   0.21,
07/22 23Z,  -0.60,  -4.04,  99.90,  -4.43,   0.21,
07/23 00Z,  -0.60,  -3.23,  99.90,  -3.62,   0.21,
07/23 01Z,  -0.60,  -2.61,  99.90,  -3.00,   0.21,
07/23 02Z,  -0.60,  -2.23,  99.90,  -2.62,   0.21,
07/23 03Z,  -0.60,  -2.06,  99.90,  -2.45,   0.21,
07/23 04Z,  -0.60,  -2.04,  99.90,  -2.43,   0.21,  (max)
07/23 05Z,  -0.60,  -2.08,  99.90,  -2.47,   0.21,  (min)
07/23 06Z,  -0.60,  -2.07,  99.90,  -2.46,   0.21,
07/23 07Z,  -0.60,  -1.96,  99.90,  -2.35,   0.21,
07/23 08Z,  -0.60,  -1.73,  99.90,  -2.12,   0.21,
07/23 09Z,  -0.60,  -1.42,  99.90,  -1.81,   0.21,
07/23 10Z,  -0.60,  -1.12,  99.90,  -1.51,   0.21,
07/23 11Z,  -0.60,  -0.95,  99.90,  -1.33,   0.21,  (max)
07/23 12Z,  -0.60,  -1.01,  99.90,  -1.39,   0.21,
07/23 13Z,  -0.60,  -1.37,  99.90,  -1.76,   0.21,
07/23 14Z,  -0.50,  -2.06,  99.90,  -2.35,   0.21,
07/23 15Z,  -0.50,  -3.01,  99.90,  -3.30,   0.21,
07/23 16Z,  -0.50,  -4.10,  99.90,  -4.39,   0.21,
07/23 17Z,  -0.50,  -5.16,  99.90,  -5.44,   0.21,
07/23 18Z,  -0.40,  -6.01,  99.90,  -6.20,   0.21,
07/23 19Z,  -0.40,  -6.52,  99.90,  -6.71,   0.21,
07/23 20Z,  -0.40,  -6.62,  99.90,  -6.81,   0.21,  (min)
07/23 21Z,  -0.50,  -6.30,  99.90,  -6.59,   0.21,
07/23 22Z,  -0.50,  -5.65,  99.90,  -5.93,   0.21,
07/23 23Z,  -0.50,  -4.79,  99.90,  -5.08,   0.21,
07/24 00Z,  -0.50,  -3.89,  99.90,  -4.17,   0.21,