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 : 12/08/2025 00:22:20 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 06Z,  -0.30,  -4.16,  -4.26,  99.90,   0.20,
12/06 07Z,  -0.30,  -5.25,  -5.47,  99.90,   0.08,
12/06 08Z,  -0.30,  -6.09,  -6.40,  99.90,  -0.01,
12/06 09Z,  -0.30,  -6.54,  -6.82,  99.90,   0.02,
12/06 10Z,  -0.30,  -6.52,  -7.01,  99.90,  -0.19,  (min)
12/06 11Z,  -0.30,  -6.05,  -6.60,  99.90,  -0.25,
12/06 12Z,  -0.40,  -5.23,  -5.76,  99.90,  -0.13,
12/06 13Z,  -0.40,  -4.21,  -4.52,  99.90,   0.09,
12/06 14Z,  -0.40,  -3.16,  -3.45,  99.90,   0.11,
12/06 15Z,  -0.30,  -2.24,  -2.62,  99.90,  -0.08,
12/06 16Z,  -0.30,  -1.56,  -1.91,  99.90,  -0.05,
12/06 17Z,  -0.30,  -1.15,  -1.48,  99.90,  -0.03,
12/06 18Z,  -0.40,  -1.00,  -1.22,  99.90,   0.18,  (max)
12/06 19Z,  -0.40,  -1.04,  -1.25,  99.90,   0.19,
12/06 20Z,  -0.40,  -1.14,  -1.28,  99.90,   0.26,
12/06 21Z,  -0.40,  -1.23,  -1.42,  99.90,   0.21,  (min)
12/06 22Z,  -0.40,  -1.21,  -1.41,  99.90,   0.20,
12/06 23Z,  -0.50,  -1.08,  -1.32,  99.90,   0.26,
12/07 00Z,  -0.50,  -0.87,  -1.03,  99.90,   0.34,
12/07 01Z,  -0.50,  -0.67,  -0.80,  99.90,   0.37,
12/07 02Z,  -0.50,  -0.59,  -0.56,  99.90,   0.53,  (max)
12/07 03Z,  -0.50,  -0.75,  -0.66,  99.90,   0.59,
12/07 04Z,  -0.50,  -1.21,  -1.21,  99.90,   0.50,
12/07 05Z,  -0.50,  -1.98,  -1.91,  99.90,   0.57,
12/07 06Z,  -0.50,  -3.00,  -2.93,  99.90,   0.57,
12/07 07Z,  -0.50,  -4.12,  -4.32,  99.90,   0.30,
12/07 08Z,  -0.50,  -5.19,  -5.25,  99.90,   0.44,
12/07 09Z,  -0.50,  -6.01,  -6.17,  99.90,   0.34,
12/07 10Z,  -0.50,  -6.44,  -6.60,  99.90,   0.34,  (min)
12/07 11Z,  -0.50,  -6.41,  -6.42,  99.90,   0.49,
12/07 12Z,  -0.50,  -5.93,  -6.10,  99.90,   0.33,
12/07 13Z,  -0.40,  -5.09,  -5.20,  99.90,   0.29,
12/07 14Z,  -0.30,  -4.04,  -4.09,  99.90,   0.25,
12/07 15Z,  -0.30,  -2.96,  -3.08,  99.90,   0.18,
12/07 16Z,  -0.30,  -2.02,  -1.94,  99.90,   0.38,
12/07 17Z,  -0.30,  -1.34,  -1.09,  99.90,   0.55,
12/07 18Z,  -0.30,  -0.96,  -0.77,  99.90,   0.49,
12/07 19Z,  -0.20,  -0.86,  -0.55,  99.90,   0.51,  (max)
12/07 20Z,  -0.20,  -0.97,  -0.73,  99.90,   0.44,
12/07 21Z,  -0.20,  -1.18,  -0.80,  99.90,   0.58,
12/07 22Z,  -0.10,  -1.36,  -1.06,  99.90,   0.40,
12/07 23Z,  -0.10,  -1.45,  -1.18,  99.90,   0.37,  (min)
12/08 00Z,  -0.10,  -1.40,  -1.12,  99.90,   0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 01Z,   0.00,  -1.23,  99.90,  -0.87,   0.36,
12/08 02Z,   0.00,  -1.04,  99.90,  -0.70,   0.34,
12/08 03Z,   0.00,  -0.92,  99.90,  -0.60,   0.32,  (max)
12/08 04Z,   0.10,  -1.01,  99.90,  -0.61,   0.30,
12/08 05Z,   0.10,  -1.38,  99.90,  -1.00,   0.28,
12/08 06Z,   0.10,  -2.06,  99.90,  -1.70,   0.26,
12/08 07Z,   0.00,  -2.98,  99.90,  -2.74,   0.24,
12/08 08Z,   0.00,  -4.03,  99.90,  -3.81,   0.22,
12/08 09Z,   0.00,  -5.04,  99.90,  -4.83,   0.21,
12/08 10Z,   0.00,  -5.81,  99.90,  -5.63,   0.19,
12/08 11Z,   0.00,  -6.22,  99.90,  -6.05,   0.17,  (min)
12/08 12Z,   0.00,  -6.17,  99.90,  -6.02,   0.15,
12/08 13Z,   0.00,  -5.67,  99.90,  -5.52,   0.15,
12/08 14Z,   0.10,  -4.83,  99.90,  -4.58,   0.15,
12/08 15Z,   0.20,  -3.78,  99.90,  -3.43,   0.15,
12/08 16Z,   0.30,  -2.71,  99.90,  -2.26,   0.15,
12/08 17Z,   0.30,  -1.78,  99.90,  -1.34,   0.15,
12/08 18Z,   0.20,  -1.14,  99.90,  -0.79,   0.15,
12/08 19Z,   0.20,  -0.82,  99.90,  -0.47,   0.15,  (max)
12/08 20Z,   0.10,  -0.81,  99.90,  -0.56,   0.15,
12/08 21Z,   0.10,  -1.03,  99.90,  -0.78,   0.15,
12/08 22Z,   0.10,  -1.35,  99.90,  -1.10,   0.15,
12/08 23Z,   0.10,  -1.66,  99.90,  -1.41,   0.15,
12/09 00Z,   0.10,  -1.85,  99.90,  -1.60,   0.15,
12/09 01Z,   0.10,  -1.87,  99.90,  -1.62,   0.15,  (min)
12/09 02Z,   0.10,  -1.74,  99.90,  -1.49,   0.15,
12/09 03Z,   0.10,  -1.53,  99.90,  -1.28,   0.15,
12/09 04Z,   0.10,  -1.36,  99.90,  -1.11,   0.15,  (max)
12/09 05Z,   0.00,  -1.36,  99.90,  -1.21,   0.15,
12/09 06Z,   0.00,  -1.62,  99.90,  -1.47,   0.15,
12/09 07Z,   0.00,  -2.17,  99.90,  -2.02,   0.15,
12/09 08Z,   0.00,  -2.97,  99.90,  -2.82,   0.15,
12/09 09Z,   0.00,  -3.91,  99.90,  -3.76,   0.15,
12/09 10Z,   0.00,  -4.82,  99.90,  -4.67,   0.15,
12/09 11Z,   0.00,  -5.52,  99.90,  -5.37,   0.15,
12/09 12Z,   0.00,  -5.87,  99.90,  -5.72,   0.15,  (min)
12/09 13Z,   0.00,  -5.79,  99.90,  -5.64,   0.15,
12/09 14Z,   0.00,  -5.29,  99.90,  -5.14,   0.15,
12/09 15Z,   0.00,  -4.45,  99.90,  -4.30,   0.15,
12/09 16Z,   0.00,  -3.42,  99.90,  -3.27,   0.15,
12/09 17Z,   0.00,  -2.39,  99.90,  -2.24,   0.15,
12/09 18Z,   0.00,  -1.53,  99.90,  -1.39,   0.15,
12/09 19Z,   0.00,  -0.97,  99.90,  -0.82,   0.15,
12/09 20Z,   0.00,  -0.75,  99.90,  -0.60,   0.15,  (max)
12/09 21Z,   0.00,  -0.86,  99.90,  -0.71,   0.15,
12/09 22Z,   0.00,  -1.21,  99.90,  -1.06,   0.15,
12/09 23Z,   0.00,  -1.66,  99.90,  -1.51,   0.15,
12/10 00Z,   0.00,  -2.09,  99.90,  -1.94,   0.15,
12/10 01Z,   0.00,  -2.37,  99.90,  -2.22,   0.15,
12/10 02Z,   0.00,  -2.45,  99.90,  -2.30,   0.15,  (min)
12/10 03Z,   0.00,  -2.34,  99.90,  -2.19,   0.15,
12/10 04Z,   0.00,  -2.10,  99.90,  -1.96,   0.15,
12/10 05Z,   0.00,  -1.87,  99.90,  -1.72,   0.15,
12/10 06Z,   0.00,  -1.77,  99.90,  -1.62,   0.15,  (max)
12/10 07Z,   0.00,  -1.90,  99.90,  -1.75,   0.15,
12/10 08Z,   0.00,  -2.31,  99.90,  -2.16,   0.15,
12/10 09Z,   0.00,  -2.96,  99.90,  -2.81,   0.15,
12/10 10Z,   0.00,  -3.76,  99.90,  -3.61,   0.15,
12/10 11Z,   0.00,  -4.54,  99.90,  -4.39,   0.15,
12/10 12Z,  -0.10,  -5.14,  99.90,  -5.09,   0.15,
12/10 13Z,  -0.10,  -5.41,  99.90,  -5.36,   0.15,  (min)
12/10 14Z,  -0.10,  -5.29,  99.90,  -5.24,   0.15,
12/10 15Z,  -0.10,  -4.78,  99.90,  -4.73,   0.15,
12/10 16Z,  -0.20,  -3.96,  99.90,  -4.01,   0.15,
12/10 17Z,  -0.30,  -2.99,  99.90,  -3.15,   0.15,
12/10 18Z,  -0.30,  -2.05,  99.90,  -2.20,   0.15,
12/10 19Z,  -0.40,  -1.30,  99.90,  -1.55,   0.15,
12/10 20Z,  -0.40,  -0.86,  99.90,  -1.11,   0.15,
12/10 21Z,  -0.40,  -0.78,  99.90,  -1.03,   0.15,  (max)
12/10 22Z,  -0.40,  -1.03,  99.90,  -1.28,   0.15,
12/10 23Z,  -0.50,  -1.51,  99.90,  -1.86,   0.15,
12/11 00Z,  -0.50,  -2.09,  99.90,  -2.44,   0.15,
12/11 01Z,  -0.40,  -2.62,  99.90,  -2.87,   0.15,
12/11 02Z,  -0.40,  -2.97,  99.90,  -3.22,   0.15,
12/11 03Z,  -0.40,  -3.09,  99.90,  -3.34,   0.15,  (min)
12/11 04Z,  -0.40,  -2.97,  99.90,  -3.22,   0.15,
12/11 05Z,  -0.50,  -2.70,  99.90,  -3.05,   0.15,
12/11 06Z,  -0.40,  -2.39,  99.90,  -2.64,   0.15,
12/11 07Z,  -0.50,  -2.18,  99.90,  -2.53,   0.15,
12/11 08Z,  -0.50,  -2.18,  99.90,  -2.53,   0.15,  (max)
12/11 09Z,  -0.40,  -2.43,  99.90,  -2.68,   0.15,
12/11 10Z,  -0.40,  -2.92,  99.90,  -3.17,   0.15,
12/11 11Z,  -0.40,  -3.56,  99.90,  -3.81,   0.15,
12/11 12Z,  -0.40,  -4.19,  99.90,  -4.44,   0.15,
12/11 13Z,  -0.40,  -4.66,  99.90,  -4.91,   0.15,
12/11 14Z,  -0.40,  -4.85,  99.90,  -5.10,   0.15,  (min)
12/11 15Z,  -0.40,  -4.68,  99.90,  -4.93,   0.15,
12/11 16Z,  -0.40,  -4.17,  99.90,  -4.42,   0.15,
12/11 17Z,  -0.30,  -3.41,  99.90,  -3.56,   0.15,
12/11 18Z,  -0.30,  -2.54,  99.90,  -2.69,   0.15,