EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

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Manual
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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
#Anchorage, AK : 04/25/2025 11:23:06 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 12Z,  -0.50,  -8.99,  -9.30,  99.90,   0.19,
04/23 13Z,  -0.50,  -9.00,  -8.96,  99.90,   0.54,  (max)
04/23 14Z,  -0.50, -11.34, -11.08,  99.90,   0.76,
04/23 15Z,  -0.50, -15.14, -14.82,  99.90,   0.82,
04/23 16Z,  -0.50, -19.27, -19.19,  99.90,   0.58,
04/23 17Z,  -0.50, -23.00, -23.33,  99.90,   0.17,
04/23 18Z,  -0.50, -26.31, -26.80,  99.90,   0.01,
04/23 19Z,  -0.50, -27.64, -28.89,  99.90,  -0.75,  (min)
04/23 20Z,  -0.50, -25.03, -26.60,  99.90,  -1.07,
04/23 21Z,  -0.60, -19.94, -21.30,  99.90,  -0.76,
04/23 22Z,  -0.60, -15.33, -16.41,  99.90,  -0.48,
04/23 23Z,  -0.60, -11.80, -12.68,  99.90,  -0.28,
04/24 00Z,  -0.60,  -9.44, -10.23,  99.90,  -0.19,
04/24 01Z,  -0.60,  -9.38,  -9.94,  99.90,   0.04,  (max)
04/24 02Z,  -0.60, -11.85, -12.25,  99.90,   0.20,
04/24 03Z,  -0.50, -16.02, -16.18,  99.90,   0.34,
04/24 04Z,  -0.50, -20.75, -20.79,  99.90,   0.46,
04/24 05Z,  -0.40, -25.06, -25.19,  99.90,   0.27,
04/24 06Z,  -0.40, -28.85, -29.16,  99.90,   0.09,
04/24 07Z,  -0.40, -31.36, -32.15,  99.90,  -0.39,  (min)
04/24 08Z,  -0.40, -30.18, -31.16,  99.90,  -0.58,
04/24 09Z,  -0.40, -24.98, -24.67,  99.90,   0.71,
04/24 10Z,  -0.40, -18.76, -18.66,  99.90,   0.50,
04/24 11Z,  -0.40, -13.42, -13.52,  99.90,   0.30,
04/24 12Z,  -0.30,  -9.12,  -9.56,  99.90,  -0.14,
04/24 13Z,  -0.30,  -6.84,  -7.20,  99.90,  -0.06,  (max)
04/24 14Z,  -0.30,  -7.52,  -7.73,  99.90,   0.09,
04/24 15Z,  -0.20, -10.65, -10.86,  99.90,  -0.01,
04/24 16Z,  -0.20, -15.22, -15.55,  99.90,  -0.13,
04/24 17Z,  -0.10, -20.10, -20.34,  99.90,  -0.14,
04/24 18Z,  -0.10, -24.78, -24.95,  99.90,  -0.07,
04/24 19Z,  -0.10, -28.93, -28.99,  99.90,   0.04,
04/24 20Z,  -0.10, -30.32, -31.52,  99.90,  -1.10,  (min)
04/24 21Z,   0.00, -26.98, -27.79,  99.90,  -0.81,
04/24 22Z,   0.00, -20.86, -21.14,  99.90,  -0.28,
04/24 23Z,   0.00, -15.01, -15.61,  99.90,  -0.60,
04/25 00Z,   0.00, -10.26, -11.15,  99.90,  -0.89,
04/25 01Z,   0.00,  -7.30,  -8.35,  99.90,  -1.05,
04/25 02Z,   0.00,  -7.38,  -7.95,  99.90,  -0.57,  (max)
04/25 03Z,   0.00, -10.35, -10.81,  99.90,  -0.46,
04/25 04Z,   0.10, -15.12, -15.33,  99.90,  -0.31,
04/25 05Z,   0.10, -20.43, -20.24,  99.90,   0.09,
04/25 06Z,   0.10, -25.37, -25.13,  99.90,   0.14,
04/25 07Z,   0.20, -29.77, -29.64,  99.90,  -0.07,
04/25 08Z,   0.20, -32.28, -33.13,  99.90,  -1.05,  (min)
04/25 09Z,   0.10, -30.20, -31.30,  99.90,  -1.20,
04/25 10Z,   0.10, -23.84, -23.30,  99.90,   0.44,
04/25 11Z,   0.10, -16.66, -16.73,  99.90,  -0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 12Z,   0.10, -10.63,  99.90, -10.70,  -0.17,
04/25 13Z,   0.10,  -6.28,  99.90,  -6.35,  -0.17,
04/25 14Z,   0.10,  -4.78,  99.90,  -4.85,  -0.17,  (max)
04/25 15Z,   0.10,  -6.59,  99.90,  -6.65,  -0.16,
04/25 16Z,   0.10, -10.76,  99.90, -10.83,  -0.16,
04/25 17Z,   0.10, -16.18,  99.90, -16.24,  -0.16,
04/25 18Z,   0.10, -21.80,  99.90, -21.86,  -0.16,
04/25 19Z,   0.10, -27.26,  99.90, -27.31,  -0.16,
04/25 20Z,   0.10, -31.83,  99.90, -31.89,  -0.15,
04/25 21Z,   0.00, -32.70,  99.90, -32.85,  -0.15,  (min)
04/25 22Z,   0.00, -28.14,  99.90, -28.29,  -0.15,
04/25 23Z,   0.00, -20.74,  99.90, -20.88,  -0.15,
04/26 00Z,   0.00, -13.72,  99.90, -13.86,  -0.15,
04/26 01Z,   0.00,  -8.17,  99.90,  -8.32,  -0.15,
04/26 02Z,   0.00,  -5.20,  99.90,  -5.35,  -0.15,  (max)
04/26 03Z,   0.00,  -5.87,  99.90,  -6.01,  -0.15,
04/26 04Z,   0.00,  -9.54,  99.90,  -9.69,  -0.15,
04/26 05Z,   0.00, -14.90,  99.90, -15.04,  -0.15,
04/26 06Z,   0.00, -20.65,  99.90, -20.80,  -0.15,
04/26 07Z,   0.00, -26.01,  99.90, -26.15,  -0.15,
04/26 08Z,   0.00, -30.64,  99.90, -30.79,  -0.15,
04/26 09Z,   0.00, -32.61,  99.90, -32.76,  -0.15,  (min)
04/26 10Z,   0.00, -29.20,  99.90, -29.34,  -0.15,
04/26 11Z,  -0.10, -21.55,  99.90, -21.80,  -0.15,
04/26 12Z,  -0.10, -13.60,  99.90, -13.84,  -0.15,
04/26 13Z,  -0.10,  -7.37,  99.90,  -7.62,  -0.15,
04/26 14Z,  -0.10,  -3.64,  99.90,  -3.89,  -0.15,
04/26 15Z,  -0.10,  -3.43,  99.90,  -3.68,  -0.15,  (max)
04/26 16Z,  -0.10,  -6.57,  99.90,  -6.82,  -0.15,
04/26 17Z,  -0.20, -11.77,  99.90, -12.11,  -0.15,
04/26 18Z,  -0.20, -17.87,  99.90, -18.22,  -0.15,
04/26 19Z,  -0.20, -24.04,  99.90, -24.38,  -0.15,
04/26 20Z,  -0.30, -29.99,  99.90, -30.44,  -0.15,
04/26 21Z,  -0.30, -34.52,  99.90, -34.97,  -0.15,  (min)
04/26 22Z,  -0.40, -34.34,  99.90, -34.88,  -0.15,
04/26 23Z,  -0.40, -28.28,  99.90, -28.83,  -0.15,
04/27 00Z,  -0.50, -19.68,  99.90, -20.33,  -0.15,
04/27 01Z,  -0.50, -11.87,  99.90, -12.51,  -0.15,
04/27 02Z,  -0.50,  -6.11,  99.90,  -6.76,  -0.15,
04/27 03Z,  -0.60,  -3.67,  99.90,  -4.42,  -0.15,  (max)
04/27 04Z,  -0.60,  -5.15,  99.90,  -5.90,  -0.15,
04/27 05Z,  -0.60,  -9.47,  99.90, -10.21,  -0.15,
04/27 06Z,  -0.60, -15.21,  99.90, -15.95,  -0.15,
04/27 07Z,  -0.60, -21.17,  99.90, -21.92,  -0.15,
04/27 08Z,  -0.60, -26.69,  99.90, -27.44,  -0.15,
04/27 09Z,  -0.60, -31.20,  99.90, -31.95,  -0.15,
04/27 10Z,  -0.60, -32.18,  99.90, -32.92,  -0.15,  (min)
04/27 11Z,  -0.60, -27.21,  99.90, -27.96,  -0.15,
04/27 12Z,  -0.60, -18.44,  99.90, -19.19,  -0.15,
04/27 13Z,  -0.60, -10.17,  99.90, -10.92,  -0.15,
04/27 14Z,  -0.60,  -4.38,  99.90,  -5.13,  -0.15,
04/27 15Z,  -0.60,  -1.82,  99.90,  -2.57,  -0.15,  (max)
04/27 16Z,  -0.60,  -3.13,  99.90,  -3.87,  -0.15,
04/27 17Z,  -0.60,  -7.48,  99.90,  -8.22,  -0.15,
04/27 18Z,  -0.60, -13.42,  99.90, -14.17,  -0.15,
04/27 19Z,  -0.60, -19.95,  99.90, -20.70,  -0.15,
04/27 20Z,  -0.70, -26.43,  99.90, -27.28,  -0.15,
04/27 21Z,  -0.70, -32.58,  99.90, -33.43,  -0.15,
04/27 22Z,  -0.70, -36.59,  99.90, -37.44,  -0.15,  (min)
04/27 23Z,  -0.70, -34.98,  99.90, -35.83,  -0.15,
04/28 00Z,  -0.70, -27.44,  99.90, -28.28,  -0.15,
04/28 01Z,  -0.70, -17.99,  99.90, -18.84,  -0.15,
04/28 02Z,  -0.70,  -9.96,  99.90, -10.81,  -0.15,
04/28 03Z,  -0.60,  -4.58,  99.90,  -5.33,  -0.15,
04/28 04Z,  -0.60,  -2.98,  99.90,  -3.73,  -0.15,  (max)
04/28 05Z,  -0.60,  -5.21,  99.90,  -5.96,  -0.15,
04/28 06Z,  -0.60,  -9.94,  99.90, -10.68,  -0.15,
04/28 07Z,  -0.60, -15.82,  99.90, -16.56,  -0.15,
04/28 08Z,  -0.60, -21.80,  99.90, -22.55,  -0.15,
04/28 09Z,  -0.60, -27.30,  99.90, -28.05,  -0.15,
04/28 10Z,  -0.60, -31.35,  99.90, -32.10,  -0.15,  (min)
04/28 11Z,  -0.50, -31.01,  99.90, -31.66,  -0.15,
04/28 12Z,  -0.50, -24.51,  99.90, -25.16,  -0.15,
04/28 13Z,  -0.40, -15.05,  99.90, -15.60,  -0.15,
04/28 14Z,  -0.30,  -7.09,  99.90,  -7.54,  -0.15,
04/28 15Z,  -0.10,  -2.29,  99.90,  -2.54,  -0.15,
04/28 16Z,   0.00,  -1.18,  99.90,  -1.33,  -0.15,  (max)
04/28 17Z,   0.00,  -3.85,  99.90,  -4.00,  -0.15,
04/28 18Z,   0.00,  -9.04,  99.90,  -9.19,  -0.15,
04/28 19Z,   0.10, -15.39,  99.90, -15.43,  -0.15,
04/28 20Z,   0.10, -22.09,  99.90, -22.14,  -0.15,
04/28 21Z,   0.20, -28.68,  99.90, -28.63,  -0.15,
04/28 22Z,   0.20, -34.69,  99.90, -34.64,  -0.15,
04/28 23Z,   0.30, -37.76,  99.90, -37.61,  -0.15,  (min)
04/29 00Z,   0.40, -34.54,  99.90, -34.29,  -0.15,