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
#Sitka, AK : 08/11/2026 10:22:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 18Z,  -0.50,  -6.44,  -7.19,  99.90,  -0.25,
08/09 19Z,  -0.50,  -5.64,  -6.35,  99.90,  -0.21,
08/09 20Z,  -0.50,  -5.56,  -6.22,  99.90,  -0.16,  (max)
08/09 21Z,  -0.50,  -6.11,  -6.70,  99.90,  -0.09,
08/09 22Z,  -0.50,  -7.03,  -7.58,  99.90,  -0.05,
08/09 23Z,  -0.40,  -7.95,  -8.44,  99.90,  -0.09,
08/10 00Z,  -0.40,  -8.53,  -9.05,  99.90,  -0.12,  (min)
08/10 01Z,  -0.40,  -8.51,  -8.98,  99.90,  -0.07,
08/10 02Z,  -0.40,  -7.80,  -8.34,  99.90,  -0.14,
08/10 03Z,  -0.40,  -6.52,  -7.13,  99.90,  -0.21,
08/10 04Z,  -0.40,  -4.96,  -5.61,  99.90,  -0.25,
08/10 05Z,  -0.40,  -3.52,  -4.16,  99.90,  -0.24,
08/10 06Z,  -0.40,  -2.61,  -3.30,  99.90,  -0.29,
08/10 07Z,  -0.40,  -2.55,  -3.19,  99.90,  -0.24,  (max)
08/10 08Z,  -0.40,  -3.48,  -4.18,  99.90,  -0.30,
08/10 09Z,  -0.40,  -5.31,  -5.88,  99.90,  -0.17,
08/10 10Z,  -0.40,  -7.73,  -8.41,  99.90,  -0.28,
08/10 11Z,  -0.40, -10.28, -10.92,  99.90,  -0.24,
08/10 12Z,  -0.40, -12.48, -13.04,  99.90,  -0.16,
08/10 13Z,  -0.40, -13.86, -14.53,  99.90,  -0.27,
08/10 14Z,  -0.40, -14.18, -14.79,  99.90,  -0.21,  (min)
08/10 15Z,  -0.40, -13.40, -14.01,  99.90,  -0.21,
08/10 16Z,  -0.40, -11.72, -12.40,  99.90,  -0.28,
08/10 17Z,  -0.40,  -9.55, -10.28,  99.90,  -0.33,
08/10 18Z,  -0.40,  -7.39,  -8.18,  99.90,  -0.39,
08/10 19Z,  -0.40,  -5.71,  -6.48,  99.90,  -0.37,
08/10 20Z,  -0.40,  -4.83,  -5.55,  99.90,  -0.32,
08/10 21Z,  -0.40,  -4.88,  -5.51,  99.90,  -0.23,  (max)
08/10 22Z,  -0.40,  -5.71,  -6.28,  99.90,  -0.17,
08/10 23Z,  -0.40,  -7.01,  -7.49,  99.90,  -0.08,
08/11 00Z,  -0.30,  -8.31,  -8.76,  99.90,  -0.15,
08/11 01Z,  -0.30,  -9.17,  -9.59,  99.90,  -0.12,
08/11 02Z,  -0.30,  -9.26,  -9.79,  99.90,  -0.23,  (min)
08/11 03Z,  -0.40,  -8.49,  -8.99,  99.90,  -0.10,
08/11 04Z,  -0.40,  -6.98,  -7.55,  99.90,  -0.17,
08/11 05Z,  -0.40,  -5.10,  -5.70,  99.90,  -0.20,
08/11 06Z,  -0.30,  -3.34,  -4.00,  99.90,  -0.36,
08/11 07Z,  -0.30,  -2.21,  -2.88,  99.90,  -0.37,
08/11 08Z,  -0.40,  -2.08,  -2.72,  99.90,  -0.24,  (max)
08/11 09Z,  -0.40,  -3.11,  -3.73,  99.90,  -0.22,
08/11 10Z,  -0.40,  -5.18,  -5.74,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 11Z,  -0.40,  -7.92,  99.90,  -8.49,  -0.16,
08/11 12Z,  -0.30, -10.78,  99.90, -11.25,  -0.17,
08/11 13Z,  -0.40, -13.16,  99.90, -13.74,  -0.18,
08/11 14Z,  -0.40, -14.56,  99.90, -15.15,  -0.19,
08/11 15Z,  -0.40, -14.71,  99.90, -15.30,  -0.19,  (min)
08/11 16Z,  -0.40, -13.59,  99.90, -14.19,  -0.20,
08/11 17Z,  -0.40, -11.51,  99.90, -12.11,  -0.21,
08/11 18Z,  -0.40,  -8.95,  99.90,  -9.57,  -0.22,
08/11 19Z,  -0.40,  -6.53,  99.90,  -7.15,  -0.22,
08/11 20Z,  -0.40,  -4.77,  99.90,  -5.40,  -0.23,
08/11 21Z,  -0.40,  -4.04,  99.90,  -4.68,  -0.24,  (max)
08/11 22Z,  -0.40,  -4.40,  99.90,  -5.05,  -0.25,
08/11 23Z,  -0.40,  -5.67,  99.90,  -6.31,  -0.25,
08/12 00Z,  -0.30,  -7.39,  99.90,  -7.94,  -0.25,
08/12 01Z,  -0.40,  -9.03,  99.90,  -9.67,  -0.25,
08/12 02Z,  -0.40, -10.05,  99.90, -10.69,  -0.25,
08/12 03Z,  -0.40, -10.11,  99.90, -10.75,  -0.25,  (min)
08/12 04Z,  -0.40,  -9.12,  99.90,  -9.77,  -0.25,
08/12 05Z,  -0.50,  -7.30,  99.90,  -8.04,  -0.25,
08/12 06Z,  -0.50,  -5.09,  99.90,  -5.84,  -0.25,
08/12 07Z,  -0.50,  -3.09,  99.90,  -3.84,  -0.25,
08/12 08Z,  -0.50,  -1.87,  99.90,  -2.61,  -0.25,
08/12 09Z,  -0.50,  -1.82,  99.90,  -2.56,  -0.25,  (max)
08/12 10Z,  -0.50,  -3.07,  99.90,  -3.82,  -0.25,
08/12 11Z,  -0.50,  -5.44,  99.90,  -6.18,  -0.25,
08/12 12Z,  -0.50,  -8.45,  99.90,  -9.19,  -0.25,
08/12 13Z,  -0.50, -11.46,  99.90, -12.21,  -0.25,
08/12 14Z,  -0.60, -13.83,  99.90, -14.67,  -0.25,
08/12 15Z,  -0.60, -15.02,  99.90, -15.87,  -0.25,  (min)
08/12 16Z,  -0.70, -14.80,  99.90, -15.75,  -0.25,
08/12 17Z,  -0.70, -13.25,  99.90, -14.19,  -0.25,
08/12 18Z,  -0.70, -10.75,  99.90, -11.70,  -0.25,
08/12 19Z,  -0.70,  -7.92,  99.90,  -8.87,  -0.25,
08/12 20Z,  -0.60,  -5.43,  99.90,  -6.27,  -0.25,
08/12 21Z,  -0.60,  -3.82,  99.90,  -4.67,  -0.25,
08/12 22Z,  -0.60,  -3.44,  99.90,  -4.28,  -0.25,  (max)
08/12 23Z,  -0.60,  -4.27,  99.90,  -5.11,  -0.25,
08/13 00Z,  -0.60,  -6.00,  99.90,  -6.85,  -0.25,
08/13 01Z,  -0.70,  -8.10,  99.90,  -9.05,  -0.25,
08/13 02Z,  -0.70,  -9.94,  99.90, -10.89,  -0.25,
08/13 03Z,  -0.70, -10.96,  99.90, -11.91,  -0.25,  (min)
08/13 04Z,  -0.70, -10.84,  99.90, -11.79,  -0.25,
08/13 05Z,  -0.70,  -9.56,  99.90, -10.50,  -0.25,
08/13 06Z,  -0.80,  -7.42,  99.90,  -8.47,  -0.25,
08/13 07Z,  -0.70,  -4.98,  99.90,  -5.93,  -0.25,
08/13 08Z,  -0.70,  -2.89,  99.90,  -3.84,  -0.25,
08/13 09Z,  -0.60,  -1.74,  99.90,  -2.59,  -0.25,  (max)
08/13 10Z,  -0.60,  -1.91,  99.90,  -2.76,  -0.25,
08/13 11Z,  -0.60,  -3.45,  99.90,  -4.29,  -0.25,
08/13 12Z,  -0.70,  -6.06,  99.90,  -7.01,  -0.25,
08/13 13Z,  -0.70,  -9.20,  99.90, -10.15,  -0.25,
08/13 14Z,  -0.70, -12.16,  99.90, -13.11,  -0.25,
08/13 15Z,  -0.70, -14.27,  99.90, -15.21,  -0.25,
08/13 16Z,  -0.70, -15.05,  99.90, -15.99,  -0.25,  (min)
08/13 17Z,  -0.70, -14.34,  99.90, -15.28,  -0.25,
08/13 18Z,  -0.70, -12.33,  99.90, -13.28,  -0.25,
08/13 19Z,  -0.70,  -9.54,  99.90, -10.48,  -0.25,
08/13 20Z,  -0.60,  -6.63,  99.90,  -7.47,  -0.25,
08/13 21Z,  -0.50,  -4.29,  99.90,  -5.04,  -0.25,
08/13 22Z,  -0.50,  -3.06,  99.90,  -3.81,  -0.25,  (max)
08/13 23Z,  -0.40,  -3.17,  99.90,  -3.82,  -0.25,
08/14 00Z,  -0.40,  -4.52,  99.90,  -5.16,  -0.25,
08/14 01Z,  -0.30,  -6.67,  99.90,  -7.22,  -0.25,
08/14 02Z,  -0.30,  -9.01,  99.90,  -9.55,  -0.25,
08/14 03Z,  -0.30, -10.87,  99.90, -11.42,  -0.25,
08/14 04Z,  -0.40, -11.72,  99.90, -12.37,  -0.25,  (min)
08/14 05Z,  -0.40, -11.32,  99.90, -11.96,  -0.25,
08/14 06Z,  -0.40,  -9.73,  99.90, -10.38,  -0.25,
08/14 07Z,  -0.40,  -7.37,  99.90,  -8.02,  -0.25,
08/14 08Z,  -0.30,  -4.86,  99.90,  -5.41,  -0.25,
08/14 09Z,  -0.30,  -2.87,  99.90,  -3.41,  -0.25,
08/14 10Z,  -0.30,  -1.95,  99.90,  -2.50,  -0.25,  (max)
08/14 11Z,  -0.20,  -2.42,  99.90,  -2.87,  -0.25,
08/14 12Z,  -0.20,  -4.21,  99.90,  -4.66,  -0.25,
08/14 13Z,  -0.20,  -6.95,  99.90,  -7.40,  -0.25,
08/14 14Z,  -0.20, -10.01,  99.90, -10.45,  -0.25,
08/14 15Z,  -0.20, -12.66,  99.90, -13.11,  -0.25,
08/14 16Z,  -0.20, -14.30,  99.90, -14.74,  -0.25,
08/14 17Z,  -0.20, -14.52,  99.90, -14.97,  -0.25,  (min)
08/14 18Z,  -0.20, -13.31,  99.90, -13.75,  -0.25,
08/14 19Z,  -0.20, -10.96,  99.90, -11.40,  -0.25,
08/14 20Z,  -0.20,  -8.05,  99.90,  -8.50,  -0.25,
08/14 21Z,  -0.10,  -5.30,  99.90,  -5.65,  -0.25,
08/14 22Z,  -0.10,  -3.36,  99.90,  -3.70,  -0.25,
08/14 23Z,  -0.10,  -2.66,  99.90,  -3.00,  -0.25,  (max)
08/15 00Z,   0.00,  -3.32,  99.90,  -3.57,  -0.25,
08/15 01Z,  99.90,  -5.12,  99.90,  99.90,  -0.25,
08/15 02Z,  99.90,  -7.54,  99.90,  99.90,  -0.25,
08/15 03Z,  99.90,  -9.93,  99.90,  99.90,  -0.25,
08/15 04Z,  99.90, -11.63,  99.90,  99.90,  -0.25,
08/15 05Z,  99.90, -12.19,  99.90,  99.90,  -0.25,
08/15 06Z,  99.90, -11.48,  99.90,  99.90,  -0.25,