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 : 04/19/2026 20:23:30 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 00Z,   0.80,  -2.42,  -3.76,  99.90,  -2.14,
04/18 01Z,   0.80,  -5.05,  -6.39,  99.90,  -2.14,
04/18 02Z,   0.70,  -7.97,  -9.18,  99.90,  -1.91,
04/18 03Z,   0.70, -10.33, -11.49,  99.90,  -1.86,
04/18 04Z,   0.60, -11.31, -12.50,  99.90,  -1.79,  (min)
04/18 05Z,   0.60, -10.47, -11.57,  99.90,  -1.70,
04/18 06Z,   0.80,  -7.97,  -8.97,  99.90,  -1.80,
04/18 07Z,   0.80,  -4.57,  -5.56,  99.90,  -1.79,
04/18 08Z,   0.80,  -1.27,  -2.26,  99.90,  -1.79,
04/18 09Z,   0.70,   1.10,   0.08,  99.90,  -1.72,
04/18 10Z,   0.70,   2.03,   0.97,  99.90,  -1.76,  (max)
04/18 11Z,   0.70,   1.33,   0.17,  99.90,  -1.86,
04/18 12Z,   0.70,  -0.95,  -2.19,  99.90,  -1.94,
04/18 13Z,   0.60,  -4.44,  -5.67,  99.90,  -1.83,
04/18 14Z,   0.50,  -8.48,  -9.67,  99.90,  -1.69,
04/18 15Z,   0.50, -12.16, -13.31,  99.90,  -1.65,
04/18 16Z,   0.50, -14.55, -15.71,  99.90,  -1.66,
04/18 17Z,   0.50, -14.97, -16.09,  99.90,  -1.62,  (min)
04/18 18Z,   0.70, -13.34, -14.38,  99.90,  -1.74,
04/18 19Z,   0.70, -10.22, -11.36,  99.90,  -1.84,
04/18 20Z,   0.70,  -6.59,  -7.85,  99.90,  -1.96,
04/18 21Z,   0.70,  -3.39,  -4.61,  99.90,  -1.92,
04/18 22Z,   0.70,  -1.26,  -2.42,  99.90,  -1.86,
04/18 23Z,   0.80,  -0.49,  -1.71,  99.90,  -2.02,  (max)
04/19 00Z,   0.80,  -1.15,  -2.50,  99.90,  -2.15,
04/19 01Z,   0.70,  -3.05,  -4.48,  99.90,  -2.13,
04/19 02Z,   0.70,  -5.74,  -7.08,  99.90,  -2.04,
04/19 03Z,   0.60,  -8.46,  -9.77,  99.90,  -1.91,
04/19 04Z,   0.70, -10.36, -11.59,  99.90,  -1.93,
04/19 05Z,   0.90, -10.72, -11.86,  99.90,  -2.04,  (min)
04/19 06Z,   0.80,  -9.27, -10.22,  99.90,  -1.75,
04/19 07Z,   0.80,  -6.38,  -7.40,  99.90,  -1.82,
04/19 08Z,   0.80,  -2.94,  -4.00,  99.90,  -1.86,
04/19 09Z,   0.90,   0.07,  -1.05,  99.90,  -2.02,
04/19 10Z,   1.10,   1.91,   0.85,  99.90,  -2.16,
04/19 11Z,   1.10,   2.20,   0.98,  99.90,  -2.32,  (max)
04/19 12Z,   0.90,   0.88,  -0.37,  99.90,  -2.15,
04/19 13Z,   0.80,  -1.90,  -3.12,  99.90,  -2.02,
04/19 14Z,   0.80,  -5.68,  -6.83,  99.90,  -1.95,
04/19 15Z,   0.90,  -9.75, -10.91,  99.90,  -2.06,
04/19 16Z,   0.90, -13.16, -14.35,  99.90,  -2.09,
04/19 17Z,   1.10, -15.05, -16.19,  99.90,  -2.24,  (min)
04/19 18Z,   1.20, -14.91, -15.98,  99.90,  -2.27,
04/19 19Z,   1.30, -12.84, -13.70,  99.90,  -2.16,
04/19 20Z,   1.30,  -9.53, -10.34,  99.90,  -2.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 21Z,   1.20,  -6.01,  99.90,  -6.90,  -2.10,
04/19 22Z,   1.10,  -3.11,  99.90,  -4.11,  -2.09,
04/19 23Z,   1.10,  -1.36,  99.90,  -2.35,  -2.08,
04/20 00Z,   1.00,  -0.94,  99.90,  -2.02,  -2.08,  (max)
04/20 01Z,   1.00,  -1.82,  99.90,  -2.89,  -2.07,
04/20 02Z,   1.10,  -3.76,  99.90,  -4.73,  -2.06,
04/20 03Z,   1.10,  -6.27,  99.90,  -7.23,  -2.05,
04/20 04Z,   1.10,  -8.61,  99.90,  -9.56,  -2.05,
04/20 05Z,   1.20,  -9.99,  99.90, -10.83,  -2.04,  (min)
04/20 06Z,   1.30,  -9.81,  99.90, -10.54,  -2.03,
04/20 07Z,   1.30,  -7.97,  99.90,  -8.69,  -2.02,
04/20 08Z,   1.30,  -4.97,  99.90,  -5.69,  -2.02,
04/20 09Z,   1.40,  -1.75,  99.90,  -2.37,  -2.02,
04/20 10Z,   1.40,   0.77,  99.90,   0.16,  -2.02,
04/20 11Z,   1.50,   2.02,  99.90,   1.50,  -2.02,  (max)
04/20 12Z,   1.40,   1.76,  99.90,   1.14,  -2.02,
04/20 13Z,   1.30,   0.03,  99.90,  -0.69,  -2.02,
04/20 14Z,   1.10,  -2.94,  99.90,  -3.86,  -2.02,
04/20 15Z,   1.00,  -6.69,  99.90,  -7.71,  -2.02,
04/20 16Z,   1.00, -10.49,  99.90, -11.51,  -2.02,
04/20 17Z,   1.00, -13.48,  99.90, -14.50,  -2.02,
04/20 18Z,   1.00, -14.88,  99.90, -15.90,  -2.02,  (min)
04/20 19Z,   1.10, -14.33,  99.90, -15.24,  -2.02,
04/20 20Z,   1.10, -12.05,  99.90, -12.97,  -2.02,
04/20 21Z,   1.10,  -8.85,  99.90,  -9.77,  -2.02,
04/20 22Z,   1.10,  -5.67,  99.90,  -6.58,  -2.02,
04/20 23Z,   1.10,  -3.22,  99.90,  -4.14,  -2.02,
04/21 00Z,   1.10,  -1.86,  99.90,  -2.78,  -2.02,
04/21 01Z,   1.00,  -1.67,  99.90,  -2.69,  -2.02,  (max)
04/21 02Z,   0.90,  -2.58,  99.90,  -3.69,  -2.02,
04/21 03Z,   0.80,  -4.35,  99.90,  -5.56,  -2.02,
04/21 04Z,   0.70,  -6.52,  99.90,  -7.83,  -2.02,
04/21 05Z,   0.70,  -8.42,  99.90,  -9.73,  -2.02,
04/21 06Z,   0.80,  -9.33,  99.90, -10.55,  -2.02,  (min)
04/21 07Z,   0.90,  -8.79,  99.90,  -9.91,  -2.02,
04/21 08Z,   1.10,  -6.81,  99.90,  -7.73,  -2.02,
04/21 09Z,   1.10,  -3.99,  99.90,  -4.91,  -2.02,
04/21 10Z,   1.20,  -1.22,  99.90,  -2.03,  -2.02,
04/21 11Z,   1.20,   0.74,  99.90,  -0.08,  -2.02,
04/21 12Z,   1.00,   1.46,  99.90,   0.44,  -2.02,  (max)
04/21 13Z,   0.90,   0.86,  99.90,  -0.26,  -2.02,
04/21 14Z,   0.80,  -0.97,  99.90,  -2.19,  -2.02,
04/21 15Z,   0.70,  -3.82,  99.90,  -5.13,  -2.02,
04/21 16Z,   0.70,  -7.26,  99.90,  -8.58,  -2.02,
04/21 17Z,   0.70, -10.65,  99.90, -11.96,  -2.02,
04/21 18Z,   0.80, -13.18,  99.90, -14.40,  -2.02,
04/21 19Z,   0.90, -14.19,  99.90, -15.31,  -2.02,  (min)
04/21 20Z,   0.90, -13.42,  99.90, -14.54,  -2.02,
04/21 21Z,   0.90, -11.22,  99.90, -12.34,  -2.02,
04/21 22Z,   0.90,  -8.36,  99.90,  -9.48,  -2.02,
04/21 23Z,   0.90,  -5.67,  99.90,  -6.79,  -2.02,
04/22 00Z,   1.00,  -3.69,  99.90,  -4.71,  -2.02,
04/22 01Z,   1.00,  -2.60,  99.90,  -3.62,  -2.02,
04/22 02Z,   1.00,  -2.44,  99.90,  -3.46,  -2.02,  (max)
04/22 03Z,   0.90,  -3.17,  99.90,  -4.29,  -2.02,
04/22 04Z,   0.80,  -4.63,  99.90,  -5.85,  -2.02,
04/22 05Z,   0.80,  -6.42,  99.90,  -7.64,  -2.02,
04/22 06Z,   0.70,  -7.94,  99.90,  -9.25,  -2.02,
04/22 07Z,   0.80,  -8.55,  99.90,  -9.77,  -2.02,  (min)
04/22 08Z,   0.90,  -7.88,  99.90,  -9.00,  -2.02,
04/22 09Z,   0.90,  -6.03,  99.90,  -7.15,  -2.02,
04/22 10Z,   0.80,  -3.61,  99.90,  -4.83,  -2.02,
04/22 11Z,   0.70,  -1.41,  99.90,  -2.72,  -2.02,
04/22 12Z,   0.60,   0.01,  99.90,  -1.41,  -2.02,
04/22 13Z,   0.60,   0.40,  99.90,  -1.01,  -2.02,  (max)
04/22 14Z,   0.70,  -0.24,  99.90,  -1.55,  -2.02,
04/22 15Z,   0.70,  -1.86,  99.90,  -3.18,  -2.02,
04/22 16Z,   0.60,  -4.35,  99.90,  -5.76,  -2.02,
04/22 17Z,   0.60,  -7.35,  99.90,  -8.77,  -2.02,
04/22 18Z,   0.50, -10.29,  99.90, -11.81,  -2.02,
04/22 19Z,   0.50, -12.44,  99.90, -13.96,  -2.02,
04/22 20Z,   0.50, -13.21,  99.90, -14.73,  -2.02,  (min)
04/22 21Z,   0.50, -12.46,  99.90, -13.98,  -2.02,
04/22 22Z,   0.60, -10.55,  99.90, -11.97,  -2.02,
04/22 23Z,   0.70,  -8.18,  99.90,  -9.50,  -2.02,
04/23 00Z,   0.70,  -6.00,  99.90,  -7.32,  -2.02,
04/23 01Z,   0.60,  -4.35,  99.90,  -5.76,  -2.02,
04/23 02Z,   0.60,  -3.32,  99.90,  -4.74,  -2.02,
04/23 03Z,   0.40,  -2.99,  99.90,  -4.61,  -2.02,  (max)
04/23 04Z,   0.40,  -3.43,  99.90,  -5.04,  -2.02,
04/23 05Z,   0.30,  -4.55,  99.90,  -6.27,  -2.02,
04/23 06Z,   0.40,  -6.03,  99.90,  -7.65,  -2.02,
04/23 07Z,   0.50,  -7.32,  99.90,  -8.84,  -2.02,
04/23 08Z,   0.60,  -7.84,  99.90,  -9.25,  -2.02,  (min)
04/23 09Z,   0.70,  -7.28,  99.90,  -8.60,  -2.02,
04/23 10Z,   0.80,  -5.80,  99.90,  -7.01,  -2.02,
04/23 11Z,   0.70,  -3.92,  99.90,  -5.24,  -2.02,
04/23 12Z,   0.60,  -2.27,  99.90,  -3.69,  -2.02,