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
#Valdez, AK : 04/17/2026 11:22:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 12Z,   1.00, -10.59, -11.75,  99.90,  -2.16,
04/15 13Z,   0.90, -13.16, -14.33,  99.90,  -2.07,
04/15 14Z,   0.70, -14.85, -16.06,  99.90,  -1.91,
04/15 15Z,   0.70, -15.13, -16.38,  99.90,  -1.95,  (min)
04/15 16Z,   0.70, -13.89, -15.06,  99.90,  -1.87,
04/15 17Z,   0.90, -11.54, -12.67,  99.90,  -2.03,
04/15 18Z,   0.80,  -8.79,  -9.91,  99.90,  -1.92,
04/15 19Z,   0.80,  -6.38,  -7.52,  99.90,  -1.94,
04/15 20Z,   0.90,  -4.86,  -6.00,  99.90,  -2.04,
04/15 21Z,   1.00,  -4.54,  -5.70,  99.90,  -2.16,  (max)
04/15 22Z,   1.00,  -5.47,  -6.62,  99.90,  -2.15,
04/15 23Z,   1.10,  -7.47,  -8.84,  99.90,  -2.47,
04/16 00Z,   0.80, -10.09, -11.57,  99.90,  -2.28,
04/16 01Z,   0.70, -12.72, -14.21,  99.90,  -2.19,
04/16 02Z,   0.70, -14.61, -15.97,  99.90,  -2.06,
04/16 03Z,   0.80, -15.14, -16.55,  99.90,  -2.21,  (min)
04/16 04Z,   0.90, -14.02, -15.45,  99.90,  -2.33,
04/16 05Z,   0.90, -11.56, -13.04,  99.90,  -2.38,
04/16 06Z,   0.70,  -8.46,  -9.92,  99.90,  -2.16,
04/16 07Z,   0.70,  -5.59,  -6.99,  99.90,  -2.10,
04/16 08Z,   0.70,  -3.62,  -4.93,  99.90,  -2.01,
04/16 09Z,   0.80,  -2.96,  -4.23,  99.90,  -2.07,  (max)
04/16 10Z,   0.90,  -3.75,  -5.03,  99.90,  -2.18,
04/16 11Z,   0.80,  -5.88,  -7.21,  99.90,  -2.13,
04/16 12Z,   0.60,  -8.95, -10.35,  99.90,  -2.00,
04/16 13Z,   0.60, -12.30, -13.67,  99.90,  -1.97,
04/16 14Z,   0.60, -15.10, -16.43,  99.90,  -1.93,
04/16 15Z,   0.60, -16.58, -17.84,  99.90,  -1.86,  (min)
04/16 16Z,   0.60, -16.28, -17.52,  99.90,  -1.84,
04/16 17Z,   0.60, -14.29, -15.58,  99.90,  -1.89,
04/16 18Z,   0.60, -11.29, -12.65,  99.90,  -1.96,
04/16 19Z,   0.70,  -8.14,  -9.48,  99.90,  -2.04,
04/16 20Z,   0.80,  -5.64,  -6.90,  99.90,  -2.06,
04/16 21Z,   0.80,  -4.25,  -5.48,  99.90,  -2.03,
04/16 22Z,   0.80,  -4.22,  -5.46,  99.90,  -2.04,  (max)
04/16 23Z,   0.80,  -5.53,  -6.90,  99.90,  -2.17,
04/17 00Z,   0.80,  -7.90,  -9.45,  99.90,  -2.35,
04/17 01Z,   0.80, -10.78, -12.33,  99.90,  -2.35,
04/17 02Z,   0.80, -13.40, -14.74,  99.90,  -2.14,
04/17 03Z,   0.80, -14.94, -16.22,  99.90,  -2.08,  (min)
04/17 04Z,   0.70, -14.81, -16.13,  99.90,  -2.02,
04/17 05Z,   0.80, -12.94, -14.28,  99.90,  -2.14,
04/17 06Z,   0.80,  -9.88, -11.16,  99.90,  -2.08,
04/17 07Z,   0.80,  -6.54,  -7.74,  99.90,  -2.00,
04/17 08Z,   0.70,  -3.80,  -4.97,  99.90,  -1.87,
04/17 09Z,   0.70,  -2.28,  -3.40,  99.90,  -1.82,
04/17 10Z,   0.80,  -2.27,  -3.34,  99.90,  -1.87,  (max)
04/17 11Z,   0.90,  -3.84,  -4.98,  99.90,  -2.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 12Z,   0.90,  -6.74,  99.90,  -7.88,  -2.04,
04/17 13Z,   0.80, -10.43,  99.90, -11.67,  -2.04,
04/17 14Z,   0.80, -14.11,  99.90, -15.34,  -2.04,
04/17 15Z,   0.70, -16.84,  99.90, -18.17,  -2.04,
04/17 16Z,   0.70, -17.85,  99.90, -19.18,  -2.03,  (min)
04/17 17Z,   0.70, -16.85,  99.90, -18.18,  -2.03,
04/17 18Z,   0.70, -14.20,  99.90, -15.53,  -2.03,
04/17 19Z,   0.70, -10.74,  99.90, -12.07,  -2.03,
04/17 20Z,   0.70,  -7.45,  99.90,  -8.78,  -2.03,
04/17 21Z,   0.60,  -5.04,  99.90,  -6.47,  -2.03,
04/17 22Z,   0.60,  -3.92,  99.90,  -5.35,  -2.02,  (max)
04/17 23Z,   0.70,  -4.24,  99.90,  -5.57,  -2.02,
04/18 00Z,   0.70,  -5.91,  99.90,  -7.23,  -2.02,
04/18 01Z,   0.70,  -8.54,  99.90,  -9.87,  -2.02,
04/18 02Z,   0.80, -11.46,  99.90, -12.69,  -2.02,
04/18 03Z,   0.80, -13.82,  99.90, -15.04,  -2.02,
04/18 04Z,   0.70, -14.80,  99.90, -16.12,  -2.02,  (min)
04/18 05Z,   0.70, -13.96,  99.90, -15.28,  -2.02,
04/18 06Z,   0.70, -11.46,  99.90, -12.78,  -2.02,
04/18 07Z,   0.80,  -8.06,  99.90,  -9.29,  -2.02,
04/18 08Z,   0.80,  -4.76,  99.90,  -5.98,  -2.02,
04/18 09Z,   0.80,  -2.39,  99.90,  -3.62,  -2.02,
04/18 10Z,   0.80,  -1.46,  99.90,  -2.68,  -2.02,  (max)
04/18 11Z,   0.80,  -2.16,  99.90,  -3.39,  -2.02,
04/18 12Z,   0.80,  -4.44,  99.90,  -5.66,  -2.02,
04/18 13Z,   0.80,  -7.93,  99.90,  -9.15,  -2.02,
04/18 14Z,   0.80, -11.97,  99.90, -13.19,  -2.02,
04/18 15Z,   0.70, -15.65,  99.90, -16.98,  -2.02,
04/18 16Z,   0.70, -18.04,  99.90, -19.36,  -2.02,
04/18 17Z,   0.60, -18.46,  99.90, -19.88,  -2.02,  (min)
04/18 18Z,   0.70, -16.83,  99.90, -18.15,  -2.02,
04/18 19Z,   0.70, -13.71,  99.90, -15.03,  -2.02,
04/18 20Z,   0.80, -10.08,  99.90, -11.30,  -2.02,
04/18 21Z,   0.80,  -6.88,  99.90,  -8.10,  -2.02,
04/18 22Z,   0.80,  -4.75,  99.90,  -5.97,  -2.02,
04/18 23Z,   0.90,  -3.98,  99.90,  -5.10,  -2.02,  (max)
04/19 00Z,   0.90,  -4.64,  99.90,  -5.76,  -2.02,
04/19 01Z,   1.00,  -6.54,  99.90,  -7.57,  -2.02,
04/19 02Z,   1.00,  -9.23,  99.90, -10.25,  -2.02,
04/19 03Z,   1.00, -11.95,  99.90, -12.97,  -2.02,
04/19 04Z,   0.90, -13.85,  99.90, -14.97,  -2.02,
04/19 05Z,   0.80, -14.21,  99.90, -15.43,  -2.02,  (min)
04/19 06Z,   0.70, -12.76,  99.90, -14.08,  -2.02,
04/19 07Z,   0.80,  -9.87,  99.90, -11.10,  -2.02,
04/19 08Z,   0.90,  -6.43,  99.90,  -7.55,  -2.02,
04/19 09Z,   1.00,  -3.42,  99.90,  -4.44,  -2.02,
04/19 10Z,   1.10,  -1.58,  99.90,  -2.50,  -2.02,
04/19 11Z,   1.10,  -1.29,  99.90,  -2.21,  -2.02,  (max)
04/19 12Z,   1.10,  -2.61,  99.90,  -3.53,  -2.02,
04/19 13Z,   1.00,  -5.39,  99.90,  -6.41,  -2.02,
04/19 14Z,   0.90,  -9.17,  99.90, -10.30,  -2.02,
04/19 15Z,   0.80, -13.24,  99.90, -14.46,  -2.02,
04/19 16Z,   0.80, -16.65,  99.90, -17.87,  -2.02,
04/19 17Z,   0.80, -18.54,  99.90, -19.77,  -2.02,  (min)
04/19 18Z,   0.90, -18.40,  99.90, -19.53,  -2.02,
04/19 19Z,   1.00, -16.33,  99.90, -17.35,  -2.02,
04/19 20Z,   1.20, -13.02,  99.90, -13.85,  -2.02,
04/19 21Z,   1.20,  -9.50,  99.90, -10.32,  -2.02,
04/19 22Z,   1.10,  -6.60,  99.90,  -7.53,  -2.02,
04/19 23Z,   1.10,  -4.85,  99.90,  -5.78,  -2.02,
04/20 00Z,   1.00,  -4.43,  99.90,  -5.45,  -2.02,  (max)
04/20 01Z,   0.90,  -5.31,  99.90,  -6.43,  -2.02,
04/20 02Z,   0.80,  -7.25,  99.90,  -8.48,  -2.02,
04/20 03Z,   0.80,  -9.76,  99.90, -10.98,  -2.02,
04/20 04Z,   0.90, -12.10,  99.90, -13.23,  -2.02,
04/20 05Z,   1.00, -13.48,  99.90, -14.50,  -2.02,  (min)
04/20 06Z,   1.10, -13.30,  99.90, -14.22,  -2.02,
04/20 07Z,   1.20, -11.46,  99.90, -12.28,  -2.02,
04/20 08Z,   1.20,  -8.46,  99.90,  -9.29,  -2.02,
04/20 09Z,   1.20,  -5.24,  99.90,  -6.07,  -2.02,
04/20 10Z,   1.30,  -2.72,  99.90,  -3.44,  -2.02,
04/20 11Z,   1.30,  -1.47,  99.90,  -2.20,  -2.02,  (max)
04/20 12Z,   1.40,  -1.73,  99.90,  -2.35,  -2.02,
04/20 13Z,   1.40,  -3.46,  99.90,  -4.08,  -2.02,
04/20 14Z,   1.30,  -6.43,  99.90,  -7.16,  -2.02,
04/20 15Z,   1.10, -10.18,  99.90, -11.11,  -2.02,
04/20 16Z,   1.00, -13.98,  99.90, -15.01,  -2.02,
04/20 17Z,   1.00, -16.97,  99.90, -17.99,  -2.02,
04/20 18Z,   1.00, -18.37,  99.90, -19.39,  -2.02,  (min)
04/20 19Z,   1.10, -17.82,  99.90, -18.74,  -2.02,
04/20 20Z,   1.10, -15.54,  99.90, -16.47,  -2.02,
04/20 21Z,   1.30, -12.34,  99.90, -13.06,  -2.02,
04/20 22Z,   1.40,  -9.16,  99.90,  -9.78,  -2.02,
04/20 23Z,   1.40,  -6.71,  99.90,  -7.33,  -2.02,
04/21 00Z,   1.40,  -5.35,  99.90,  -5.97,  -2.02,