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
#Ketchikan, AK : 04/15/2026 15:22:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 00Z,   0.30, -17.80, -17.73,  99.90,  -0.23,
04/14 01Z,   0.30, -18.38, -18.26,  99.90,  -0.18,  (min)
04/14 02Z,   0.30, -17.51, -17.29,  99.90,  -0.08,
04/14 03Z,   0.20, -15.40, -15.11,  99.90,   0.09,
04/14 04Z,   0.20, -12.52, -12.16,  99.90,   0.16,
04/14 05Z,   0.10,  -9.56,  -9.18,  99.90,   0.28,
04/14 06Z,   0.20,  -7.20,  -6.88,  99.90,   0.12,
04/14 07Z,   0.20,  -6.02,  -5.66,  99.90,   0.16,  (max)
04/14 08Z,   0.10,  -6.31,  -5.87,  99.90,   0.34,
04/14 09Z,   0.10,  -8.01,  -7.53,  99.90,   0.38,
04/14 10Z,   0.10, -10.70, -10.11,  99.90,   0.49,
04/14 11Z,   0.00, -13.68, -13.09,  99.90,   0.59,
04/14 12Z,   0.20, -16.14, -15.59,  99.90,   0.35,
04/14 13Z,   0.10, -17.42, -16.94,  99.90,   0.38,  (min)
04/14 14Z,   0.10, -17.15, -16.78,  99.90,   0.27,
04/14 15Z,   0.00, -15.42, -15.10,  99.90,   0.32,
04/14 16Z,   0.00, -12.68, -12.40,  99.90,   0.28,
04/14 17Z,   0.00,  -9.66,  -9.35,  99.90,   0.31,
04/14 18Z,   0.10,  -7.15,  -6.85,  99.90,   0.20,
04/14 19Z,   0.00,  -5.81,  -5.51,  99.90,   0.30,  (max)
04/14 20Z,   0.00,  -6.02,  -5.71,  99.90,   0.31,
04/14 21Z,   0.00,  -7.79,  -7.44,  99.90,   0.35,
04/14 22Z,   0.00, -10.72, -10.38,  99.90,   0.34,
04/14 23Z,   0.00, -14.09, -13.77,  99.90,   0.32,
04/15 00Z,   0.00, -17.04, -16.79,  99.90,   0.25,
04/15 01Z,   0.00, -18.78, -18.59,  99.90,   0.19,
04/15 02Z,   0.00, -18.86, -18.74,  99.90,   0.12,  (min)
04/15 03Z,   0.00, -17.23, -17.12,  99.90,   0.11,
04/15 04Z,   0.00, -14.30, -14.20,  99.90,   0.10,
04/15 05Z,   0.00, -10.77, -10.65,  99.90,   0.12,
04/15 06Z,   0.00,  -7.49,  -7.41,  99.90,   0.08,
04/15 07Z,   0.00,  -5.23,  -5.15,  99.90,   0.08,
04/15 08Z,   0.00,  -4.58,  -4.43,  99.90,   0.15,  (max)
04/15 09Z,  -0.10,  -5.72,  -5.55,  99.90,   0.27,
04/15 10Z,  -0.10,  -8.44,  -8.28,  99.90,   0.26,
04/15 11Z,  -0.10, -12.08, -11.89,  99.90,   0.29,
04/15 12Z,  -0.10, -15.72, -15.58,  99.90,   0.24,
04/15 13Z,  -0.10, -18.39, -18.25,  99.90,   0.24,
04/15 14Z,  -0.10, -19.37, -19.31,  99.90,   0.16,  (min)
04/15 15Z,  -0.20, -18.43, -18.43,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 16Z,  -0.20, -15.83,  99.90, -15.82,   0.21,
04/15 17Z,  -0.20, -12.28,  99.90, -12.26,   0.21,
04/15 18Z,  -0.20,  -8.68,  99.90,  -8.66,   0.22,
04/15 19Z,  -0.20,  -5.96,  99.90,  -5.93,   0.23,
04/15 20Z,  -0.20,  -4.78,  99.90,  -4.75,   0.23,  (max)
04/15 21Z,  -0.20,  -5.47,  99.90,  -5.44,   0.24,
04/15 22Z,  -0.30,  -7.89,  99.90,  -7.95,   0.24,
04/15 23Z,  -0.30, -11.44,  99.90, -11.49,   0.25,
04/16 00Z,  -0.30, -15.18,  99.90, -15.23,   0.26,
04/16 01Z,  -0.30, -18.11,  99.90, -18.15,   0.26,
04/16 02Z,  -0.30, -19.42,  99.90, -19.45,   0.27,  (min)
04/16 03Z,  -0.30, -18.73,  99.90, -18.75,   0.28,
04/16 04Z,  -0.30, -16.22,  99.90, -16.24,   0.28,
04/16 05Z,  -0.30, -12.53,  99.90, -12.55,   0.28,
04/16 06Z,  -0.40,  -8.56,  99.90,  -8.69,   0.28,
04/16 07Z,  -0.40,  -5.28,  99.90,  -5.40,   0.28,
04/16 08Z,  -0.40,  -3.47,  99.90,  -3.59,   0.28,  (max)
04/16 09Z,  -0.40,  -3.63,  99.90,  -3.75,   0.28,
04/16 10Z,  -0.40,  -5.81,  99.90,  -5.93,   0.28,
04/16 11Z,  -0.40,  -9.57,  99.90,  -9.69,   0.28,
04/16 12Z,  -0.30, -14.01,  99.90, -14.04,   0.28,
04/16 13Z,  -0.30, -18.02,  99.90, -18.04,   0.28,
04/16 14Z,  -0.30, -20.54,  99.90, -20.57,   0.28,
04/16 15Z,  -0.30, -20.93,  99.90, -20.95,   0.28,  (min)
04/16 16Z,  -0.30, -19.13,  99.90, -19.15,   0.28,
04/16 17Z,  -0.40, -15.66,  99.90, -15.79,   0.28,
04/16 18Z,  -0.40, -11.45,  99.90, -11.57,   0.28,
04/16 19Z,  -0.50,  -7.53,  99.90,  -7.76,   0.28,
04/16 20Z,  -0.50,  -4.87,  99.90,  -5.09,   0.28,
04/16 21Z,  -0.50,  -4.09,  99.90,  -4.31,   0.28,  (max)
04/16 22Z,  -0.40,  -5.39,  99.90,  -5.51,   0.28,
04/16 23Z,  -0.40,  -8.44,  99.90,  -8.57,   0.28,
04/17 00Z,  -0.30, -12.45,  99.90, -12.47,   0.28,
04/17 01Z,  -0.30, -16.29,  99.90, -16.31,   0.28,
04/17 02Z,  -0.30, -18.88,  99.90, -18.91,   0.28,
04/17 03Z,  -0.30, -19.48,  99.90, -19.50,   0.28,  (min)
04/17 04Z,  -0.30, -17.90,  99.90, -17.92,   0.28,
04/17 05Z,  -0.40, -14.58,  99.90, -14.70,   0.28,
04/17 06Z,  -0.50, -10.36,  99.90, -10.58,   0.28,
04/17 07Z,  -0.50,  -6.28,  99.90,  -6.51,   0.28,
04/17 08Z,  -0.60,  -3.33,  99.90,  -3.65,   0.28,
04/17 09Z,  -0.60,  -2.24,  99.90,  -2.56,   0.28,  (max)
04/17 10Z,  -0.50,  -3.37,  99.90,  -3.60,   0.28,
04/17 11Z,  -0.50,  -6.59,  99.90,  -6.82,   0.28,
04/17 12Z,  -0.40, -11.22,  99.90, -11.35,   0.28,
04/17 13Z,  -0.40, -16.16,  99.90, -16.29,   0.28,
04/17 14Z,  -0.40, -20.17,  99.90, -20.29,   0.28,
04/17 15Z,  -0.40, -22.21,  99.90, -22.34,   0.28,  (min)
04/17 16Z,  -0.50, -21.82,  99.90, -22.04,   0.28,
04/17 17Z,  -0.50, -19.17,  99.90, -19.39,   0.28,
04/17 18Z,  -0.60, -15.01,  99.90, -15.33,   0.28,
04/17 19Z,  -0.60, -10.42,  99.90, -10.74,   0.28,
04/17 20Z,  -0.60,  -6.49,  99.90,  -6.81,   0.28,
04/17 21Z,  -0.50,  -4.14,  99.90,  -4.36,   0.28,
04/17 22Z,  -0.40,  -3.90,  99.90,  -4.02,   0.28,  (max)
04/17 23Z,  -0.30,  -5.81,  99.90,  -5.83,   0.28,
04/18 00Z,  -0.20,  -9.35,  99.90,  -9.27,   0.28,
04/18 01Z,  -0.10, -13.53,  99.90, -13.36,   0.28,
04/18 02Z,  -0.10, -17.15,  99.90, -16.97,   0.28,
04/18 03Z,  -0.10, -19.12,  99.90, -18.95,   0.28,  (min)
04/18 04Z,  -0.10, -18.88,  99.90, -18.71,   0.28,
04/18 05Z,  -0.20, -16.49,  99.90, -16.41,   0.28,
04/18 06Z,  -0.30, -12.59,  99.90, -12.62,   0.28,
04/18 07Z,  -0.40,  -8.19,  99.90,  -8.31,   0.28,
04/18 08Z,  -0.40,  -4.34,  99.90,  -4.46,   0.28,
04/18 09Z,  -0.40,  -1.98,  99.90,  -2.11,   0.28,
04/18 10Z,  -0.30,  -1.75,  99.90,  -1.77,   0.28,  (max)
04/18 11Z,  -0.20,  -3.84,  99.90,  -3.76,   0.28,
04/18 12Z,  -0.20,  -7.90,  99.90,  -7.83,   0.28,
04/18 13Z,  -0.10, -13.08,  99.90, -12.90,   0.28,
04/18 14Z,  -0.10, -18.11,  99.90, -17.94,   0.28,
04/18 15Z,  -0.10, -21.76,  99.90, -21.59,   0.28,
04/18 16Z,  -0.10, -23.12,  99.90, -22.95,   0.28,  (min)
04/18 17Z,  -0.20, -21.94,  99.90, -21.86,   0.28,
04/18 18Z,  -0.20, -18.63,  99.90, -18.55,   0.28,
04/18 19Z,  -0.30, -14.09,  99.90, -14.12,   0.28,
04/18 20Z,  -0.30,  -9.46,  99.90,  -9.48,   0.28,
04/18 21Z,  -0.30,  -5.80,  99.90,  -5.83,   0.28,
04/18 22Z,  -0.20,  -3.94,  99.90,  -3.86,   0.28,  (max)
04/18 23Z,  -0.20,  -4.26,  99.90,  -4.19,   0.28,
04/19 00Z,  -0.10,  -6.65,  99.90,  -6.48,   0.28,
04/19 01Z,   0.00, -10.42,  99.90, -10.14,   0.28,
04/19 02Z,   0.00, -14.45,  99.90, -14.18,   0.28,
04/19 03Z,   0.00, -17.55,  99.90, -17.27,   0.28,
04/19 04Z,  -0.10, -18.76,  99.90, -18.58,   0.28,  (min)
04/19 05Z,  -0.10, -17.74,  99.90, -17.56,   0.28,
04/19 06Z,  -0.20, -14.77,  99.90, -14.69,   0.28,
04/19 07Z,  99.90, -10.64,  99.90,  99.90,   0.28,
04/19 08Z,  99.90,  -6.39,  99.90,  99.90,   0.28,
04/19 09Z,  99.90,  -3.05,  99.90,  99.90,   0.28,
04/19 10Z,  99.90,  -1.43,  99.90,  99.90,   0.28,
04/19 11Z,  99.90,  -2.03,  99.90,  99.90,   0.28,
04/19 12Z,  99.90,  -4.87,  99.90,  99.90,   0.28,