EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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Northwest
Alaska
Gulf of Alaska
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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 : 04/19/2025 05:30:12 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 12Z,  -0.30,  -3.25,  -3.99,  99.90,  -0.44,  (max)
04/17 13Z,  -0.40,  -4.36,  -5.07,  99.90,  -0.31,
04/17 14Z,  -0.40,  -6.17,  -6.82,  99.90,  -0.25,
04/17 15Z,  -0.40,  -8.34,  -8.97,  99.90,  -0.23,
04/17 16Z,  -0.30, -10.41, -11.02,  99.90,  -0.31,
04/17 17Z,  -0.20, -11.94, -12.62,  99.90,  -0.48,
04/17 18Z,  -0.30, -12.65, -13.31,  99.90,  -0.36,  (min)
04/17 19Z,  -0.30, -12.41, -13.01,  99.90,  -0.30,
04/17 20Z,  -0.20, -11.34, -11.90,  99.90,  -0.36,
04/17 21Z,  -0.10,  -9.73, -10.33,  99.90,  -0.50,
04/17 22Z,   0.00,  -7.98,  -8.55,  99.90,  -0.57,
04/17 23Z,   0.00,  -6.49,  -7.06,  99.90,  -0.57,
04/18 00Z,  -0.10,  -5.57,  -6.03,  99.90,  -0.36,
04/18 01Z,  -0.10,  -5.36,  -5.85,  99.90,  -0.39,  (max)
04/18 02Z,  -0.10,  -5.81,  -6.21,  99.90,  -0.30,
04/18 03Z,  -0.10,  -6.69,  -7.14,  99.90,  -0.35,
04/18 04Z,   0.00,  -7.66,  -8.07,  99.90,  -0.41,
04/18 05Z,   0.00,  -8.39,  -8.75,  99.90,  -0.36,
04/18 06Z,   0.00,  -8.60,  -9.00,  99.90,  -0.40,  (min)
04/18 07Z,   0.00,  -8.17,  -8.62,  99.90,  -0.45,
04/18 08Z,   0.00,  -7.19,  -7.65,  99.90,  -0.46,
04/18 09Z,   0.00,  -5.88,  -6.28,  99.90,  -0.40,
04/18 10Z,   0.00,  -4.58,  -5.07,  99.90,  -0.49,
04/18 11Z,   0.00,  -3.67,  -4.16,  99.90,  -0.49,
04/18 12Z,   0.00,  -3.41,  -3.91,  99.90,  -0.50,  (max)
04/18 13Z,  -0.10,  -3.94,  -4.43,  99.90,  -0.39,
04/18 14Z,  -0.10,  -5.22,  -5.67,  99.90,  -0.35,
04/18 15Z,   0.00,  -7.01,  -7.49,  99.90,  -0.48,
04/18 16Z,   0.00,  -8.97,  -9.48,  99.90,  -0.51,
04/18 17Z,   0.00, -10.70, -11.27,  99.90,  -0.57,
04/18 18Z,   0.00, -11.87, -12.39,  99.90,  -0.52,
04/18 19Z,   0.00, -12.26, -12.89,  99.90,  -0.63,  (min)
04/18 20Z,   0.00, -11.86, -12.39,  99.90,  -0.53,
04/18 21Z,   0.00, -10.79, -11.30,  99.90,  -0.51,
04/18 22Z,   0.00,  -9.34,  -9.84,  99.90,  -0.50,
04/18 23Z,   0.10,  -7.86,  -8.37,  99.90,  -0.61,
04/19 00Z,   0.00,  -6.67,  -7.15,  99.90,  -0.48,
04/19 01Z,   0.00,  -5.98,  -6.51,  99.90,  -0.53,
04/19 02Z,   0.00,  -5.88,  -6.38,  99.90,  -0.50,  (max)
04/19 03Z,  -0.10,  -6.28,  -6.74,  99.90,  -0.36,
04/19 04Z,  -0.10,  -6.96,  -7.48,  99.90,  -0.42,
04/19 05Z,  -0.10,  -7.66,  -8.24,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 06Z,  -0.10,  -8.09,  99.90,  -8.66,  -0.47,  (min)
04/19 07Z,  -0.10,  -8.08,  99.90,  -8.64,  -0.47,
04/19 08Z,  -0.10,  -7.56,  99.90,  -8.12,  -0.46,
04/19 09Z,  -0.20,  -6.65,  99.90,  -7.30,  -0.45,
04/19 10Z,  -0.30,  -5.55,  99.90,  -6.29,  -0.44,
04/19 11Z,  -0.30,  -4.56,  99.90,  -5.29,  -0.43,
04/19 12Z,  -0.40,  -3.96,  99.90,  -4.78,  -0.42,
04/19 13Z,  -0.40,  -3.95,  99.90,  -4.77,  -0.41,  (max)
04/19 14Z,  -0.50,  -4.62,  99.90,  -5.52,  -0.41,
04/19 15Z,  -0.50,  -5.87,  99.90,  -6.77,  -0.40,
04/19 16Z,  -0.50,  -7.50,  99.90,  -8.39,  -0.39,
04/19 17Z,  -0.50,  -9.21,  99.90, -10.09,  -0.38,
04/19 18Z,  -0.40, -10.66,  99.90, -11.44,  -0.38,
04/19 19Z,  -0.40, -11.61,  99.90, -12.39,  -0.38,
04/19 20Z,  -0.40, -11.88,  99.90, -12.66,  -0.38,  (min)
04/19 21Z,  -0.50, -11.48,  99.90, -12.36,  -0.38,
04/19 22Z,  -0.50, -10.53,  99.90, -11.41,  -0.38,
04/19 23Z,  -0.50,  -9.28,  99.90, -10.16,  -0.38,
04/20 00Z,  -0.50,  -8.00,  99.90,  -8.89,  -0.38,
04/20 01Z,  -0.50,  -6.97,  99.90,  -7.85,  -0.38,
04/20 02Z,  -0.50,  -6.34,  99.90,  -7.22,  -0.38,
04/20 03Z,  -0.50,  -6.19,  99.90,  -7.07,  -0.38,  (max)
04/20 04Z,  -0.60,  -6.44,  99.90,  -7.42,  -0.38,
04/20 05Z,  -0.60,  -6.93,  99.90,  -7.91,  -0.38,
04/20 06Z,  -0.60,  -7.44,  99.90,  -8.42,  -0.38,
04/20 07Z,  -0.60,  -7.74,  99.90,  -8.73,  -0.38,  (min)
04/20 08Z,  -0.60,  -7.71,  99.90,  -8.69,  -0.38,
04/20 09Z,  -0.50,  -7.29,  99.90,  -8.17,  -0.38,
04/20 10Z,  -0.50,  -6.56,  99.90,  -7.44,  -0.38,
04/20 11Z,  -0.50,  -5.69,  99.90,  -6.57,  -0.38,
04/20 12Z,  -0.50,  -4.92,  99.90,  -5.80,  -0.38,
04/20 13Z,  -0.50,  -4.47,  99.90,  -5.35,  -0.38,  (max)
04/20 14Z,  -0.60,  -4.51,  99.90,  -5.49,  -0.38,
04/20 15Z,  -0.60,  -5.10,  99.90,  -6.09,  -0.38,
04/20 16Z,  -0.60,  -6.20,  99.90,  -7.18,  -0.38,
04/20 17Z,  -0.60,  -7.63,  99.90,  -8.61,  -0.38,
04/20 18Z,  -0.70,  -9.14,  99.90, -10.22,  -0.38,
04/20 19Z,  -0.70, -10.45,  99.90, -11.53,  -0.38,
04/20 20Z,  -0.60, -11.34,  99.90, -12.32,  -0.38,
04/20 21Z,  -0.60, -11.66,  99.90, -12.64,  -0.38,  (min)
04/20 22Z,  -0.60, -11.37,  99.90, -12.35,  -0.38,
04/20 23Z,  -0.50, -10.56,  99.90, -11.44,  -0.38,
04/21 00Z,  -0.50,  -9.43,  99.90, -10.31,  -0.38,
04/21 01Z,  -0.50,  -8.21,  99.90,  -9.09,  -0.38,
04/21 02Z,  -0.60,  -7.15,  99.90,  -8.14,  -0.38,
04/21 03Z,  -0.60,  -6.43,  99.90,  -7.42,  -0.38,
04/21 04Z,  -0.60,  -6.14,  99.90,  -7.12,  -0.38,  (max)
04/21 05Z,  -0.60,  -6.26,  99.90,  -7.24,  -0.38,
04/21 06Z,  -0.60,  -6.65,  99.90,  -7.63,  -0.38,
04/21 07Z,  -0.50,  -7.15,  99.90,  -8.03,  -0.38,
04/21 08Z,  -0.50,  -7.55,  99.90,  -8.43,  -0.38,
04/21 09Z,  -0.50,  -7.69,  99.90,  -8.57,  -0.38,  (min)
04/21 10Z,  -0.50,  -7.48,  99.90,  -8.37,  -0.38,
04/21 11Z,  -0.50,  -6.97,  99.90,  -7.85,  -0.38,
04/21 12Z,  -0.50,  -6.25,  99.90,  -7.13,  -0.38,
04/21 13Z,  -0.50,  -5.53,  99.90,  -6.41,  -0.38,
04/21 14Z,  -0.50,  -5.02,  99.90,  -5.90,  -0.38,
04/21 15Z,  -0.50,  -4.91,  99.90,  -5.79,  -0.38,  (max)
04/21 16Z,  -0.50,  -5.30,  99.90,  -6.18,  -0.38,
04/21 17Z,  -0.60,  -6.19,  99.90,  -7.17,  -0.38,
04/21 18Z,  -0.60,  -7.45,  99.90,  -8.43,  -0.38,
04/21 19Z,  -0.50,  -8.89,  99.90,  -9.77,  -0.38,
04/21 20Z,  -0.50, -10.22,  99.90, -11.10,  -0.38,
04/21 21Z,  -0.40, -11.21,  99.90, -11.99,  -0.38,
04/21 22Z,  -0.40, -11.66,  99.90, -12.44,  -0.38,  (min)
04/21 23Z,  -0.30, -11.49,  99.90, -12.17,  -0.38,
04/22 00Z,  -0.30, -10.74,  99.90, -11.43,  -0.38,
04/22 01Z,  -0.30,  -9.58,  99.90, -10.26,  -0.38,
04/22 02Z,  -0.30,  -8.25,  99.90,  -8.93,  -0.38,
04/22 03Z,  -0.30,  -7.02,  99.90,  -7.70,  -0.38,
04/22 04Z,  -0.30,  -6.12,  99.90,  -6.80,  -0.38,
04/22 05Z,  -0.30,  -5.69,  99.90,  -6.38,  -0.38,  (max)
04/22 06Z,  -0.30,  -5.78,  99.90,  -6.46,  -0.38,
04/22 07Z,  -0.30,  -6.28,  99.90,  -6.96,  -0.38,
04/22 08Z,  -0.30,  -6.99,  99.90,  -7.67,  -0.38,
04/22 09Z,  -0.30,  -7.69,  99.90,  -8.37,  -0.38,
04/22 10Z,  -0.30,  -8.14,  99.90,  -8.82,  -0.38,
04/22 11Z,  -0.30,  -8.20,  99.90,  -8.88,  -0.38,  (min)
04/22 12Z,  -0.30,  -7.83,  99.90,  -8.51,  -0.38,
04/22 13Z,  -0.30,  -7.11,  99.90,  -7.79,  -0.38,
04/22 14Z,  -0.30,  -6.24,  99.90,  -6.92,  -0.38,
04/22 15Z,  -0.40,  -5.48,  99.90,  -6.26,  -0.38,
04/22 16Z,  -0.40,  -5.06,  99.90,  -5.84,  -0.38,  (max)
04/22 17Z,  -0.40,  -5.18,  99.90,  -5.96,  -0.38,
04/22 18Z,  -0.40,  -5.89,  99.90,  -6.67,  -0.38,
04/22 19Z,  -0.40,  -7.10,  99.90,  -7.88,  -0.38,
04/22 20Z,  -0.40,  -8.60,  99.90,  -9.38,  -0.38,
04/22 21Z,  -0.40, -10.09,  99.90, -10.87,  -0.38,
04/22 22Z,  -0.40, -11.26,  99.90, -12.04,  -0.38,
04/22 23Z,  -0.40, -11.85,  99.90, -12.63,  -0.38,  (min)
04/23 00Z,  -0.30, -11.71,  99.90, -12.40,  -0.38,