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
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Ocean City, MD
Wachapreague
Kiptopeke, VA
Cambridge, MD
Baltimore, MD
Annapolis, MD
Solomons Is, MD
Washington DC
Colonial Beach
Lewisetta, VA
Gloucester Pnt
Hampton Road
Portsmouth, VA
CBBT, VA
Duck Pier, NC
Cape Hatteras NC
Surge List
East Coast
#Anchorage, AK : 04/21/2025 00:22:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 06Z,   0.10,  -7.34,  -7.76,  99.90,  -0.52,
04/19 07Z,   0.10,  -4.96,  -5.16,  99.90,  -0.30,
04/19 08Z,   0.10,  -3.99,  -4.24,  99.90,  -0.35,  (max)
04/19 09Z,   0.10,  -4.59,  -5.77,  99.90,  -1.28,
04/19 10Z,   0.10,  -7.15,  -8.94,  99.90,  -1.89,
04/19 11Z,   0.10, -11.19, -13.00,  99.90,  -1.91,
04/19 12Z,   0.10, -15.57, -16.87,  99.90,  -1.40,
04/19 13Z,   0.10, -18.69, -19.76,  99.90,  -1.17,
04/19 14Z,   0.10, -19.74, -20.49,  99.90,  -0.85,  (min)
04/19 15Z,   0.00, -18.68, -16.95,  99.90,   1.73,
04/19 16Z,   0.00, -14.66, -12.34,  99.90,   2.32,
04/19 17Z,   0.00,  -8.42,  -8.29,  99.90,   0.13,
04/19 18Z,   0.00,  -3.68,  -5.41,  99.90,  -1.73,
04/19 19Z,   0.00,  -2.55,  -3.97,  99.90,  -1.42,  (max)
04/19 20Z,   0.00,  -3.70,  -4.84,  99.90,  -1.14,
04/19 21Z,   0.00,  -6.13,  -7.68,  99.90,  -1.55,
04/19 22Z,  -0.10,  -9.92, -12.01,  99.90,  -1.99,
04/19 23Z,  -0.10, -14.64, -16.34,  99.90,  -1.60,
04/20 00Z,  -0.20, -19.48, -20.36,  99.90,  -0.68,
04/20 01Z,  -0.20, -23.25, -24.01,  99.90,  -0.56,
04/20 02Z,  -0.20, -25.13, -26.69,  99.90,  -1.36,  (min)
04/20 03Z,  -0.20, -25.33, -26.51,  99.90,  -0.98,
04/20 04Z,  -0.20, -23.29, -21.54,  99.90,   1.95,
04/20 05Z,  -0.30, -18.16, -16.19,  99.90,   2.27,
04/20 06Z,  -0.30, -12.12, -11.90,  99.90,   0.52,
04/20 07Z,  -0.20,  -8.17,  -8.26,  99.90,   0.11,
04/20 08Z,  -0.20,  -6.20,  -6.02,  99.90,   0.38,
04/20 09Z,  -0.30,  -5.16,  -5.15,  99.90,   0.31,  (max)
04/20 10Z,  -0.30,  -5.59,  -6.36,  99.90,  -0.47,
04/20 11Z,  -0.30,  -7.90,  -9.09,  99.90,  -0.89,
04/20 12Z,  -0.30, -11.56, -12.78,  99.90,  -0.92,
04/20 13Z,  -0.30, -15.39, -16.23,  99.90,  -0.54,
04/20 14Z,  -0.30, -17.90, -18.78,  99.90,  -0.58,
04/20 15Z,  -0.30, -18.75, -19.47,  99.90,  -0.42,  (min)
04/20 16Z,  -0.30, -17.89, -17.02,  99.90,   1.17,
04/20 17Z,  -0.30, -14.33, -13.13,  99.90,   1.50,
04/20 18Z,  -0.30,  -8.98,  -9.45,  99.90,  -0.17,
04/20 19Z,  -0.30,  -5.29,  -6.95,  99.90,  -1.36,
04/20 20Z,  -0.40,  -4.53,  -5.75,  99.90,  -0.82,  (max)
04/20 21Z,  -0.40,  -5.31,  -6.36,  99.90,  -0.65,
04/20 22Z,  -0.50,  -7.15,  -8.73,  99.90,  -1.08,
04/20 23Z,  -0.50, -10.40, -12.62,  99.90,  -1.72,
04/21 00Z,  -0.50, -14.61, -16.65,  99.90,  -1.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 01Z,  -0.60, -18.93,  99.90, -20.95,  -1.42,
04/21 02Z,  -0.60, -22.20,  99.90, -24.09,  -1.30,
04/21 03Z,  -0.60, -23.89,  99.90, -25.67,  -1.17,
04/21 04Z,  -0.50, -24.36,  99.90, -25.91,  -1.05,  (min)
04/21 05Z,  -0.50, -22.71,  99.90, -24.14,  -0.93,
04/21 06Z,  -0.50, -18.11,  99.90, -19.42,  -0.81,
04/21 07Z,  -0.50, -12.84,  99.90, -14.02,  -0.69,
04/21 08Z,  -0.50,  -9.34,  99.90, -10.41,  -0.57,
04/21 09Z,  -0.60,  -7.13,  99.90,  -8.18,  -0.44,
04/21 10Z,  -0.60,  -5.63,  99.90,  -6.56,  -0.32,
04/21 11Z,  -0.60,  -5.73,  99.90,  -6.53,  -0.20,  (max)
04/21 12Z,  -0.60,  -7.77,  99.90,  -8.45,  -0.08,
04/21 13Z,  -0.60, -11.13,  99.90, -11.81,  -0.08,
04/21 14Z,  -0.60, -14.62,  99.90, -15.30,  -0.08,
04/21 15Z,  -0.60, -17.03,  99.90, -17.71,  -0.08,
04/21 16Z,  -0.50, -18.33,  99.90, -18.91,  -0.08,  (min)
04/21 17Z,  -0.50, -18.21,  99.90, -18.79,  -0.08,
04/21 18Z,  -0.50, -15.31,  99.90, -15.89,  -0.08,
04/21 19Z,  -0.50, -10.63,  99.90, -11.21,  -0.08,
04/21 20Z,  -0.50,  -7.33,  99.90,  -7.90,  -0.08,
04/21 21Z,  -0.50,  -6.15,  99.90,  -6.73,  -0.08,
04/21 22Z,  -0.50,  -5.99,  99.90,  -6.57,  -0.08,  (max)
04/21 23Z,  -0.50,  -7.03,  99.90,  -7.60,  -0.08,
04/22 00Z,  -0.50,  -9.71,  99.90, -10.29,  -0.08,
04/22 01Z,  -0.50, -13.55,  99.90, -14.13,  -0.08,
04/22 02Z,  -0.50, -17.63,  99.90, -18.21,  -0.08,
04/22 03Z,  -0.40, -20.86,  99.90, -21.34,  -0.08,
04/22 04Z,  -0.40, -22.98,  99.90, -23.45,  -0.08,
04/22 05Z,  -0.40, -24.18,  99.90, -24.65,  -0.08,  (min)
04/22 06Z,  -0.40, -23.06,  99.90, -23.54,  -0.08,
04/22 07Z,  -0.30, -18.79,  99.90, -19.17,  -0.08,
04/22 08Z,  -0.30, -13.76,  99.90, -14.13,  -0.08,
04/22 09Z,  -0.30, -10.04,  99.90, -10.41,  -0.08,
04/22 10Z,  -0.30,  -7.14,  99.90,  -7.52,  -0.08,
04/22 11Z,  -0.40,  -5.07,  99.90,  -5.55,  -0.08,
04/22 12Z,  -0.40,  -4.93,  99.90,  -5.41,  -0.08,  (max)
04/22 13Z,  -0.40,  -6.91,  99.90,  -7.39,  -0.08,
04/22 14Z,  -0.40, -10.29,  99.90, -10.76,  -0.08,
04/22 15Z,  -0.40, -13.88,  99.90, -14.36,  -0.08,
04/22 16Z,  -0.30, -16.76,  99.90, -17.14,  -0.08,
04/22 17Z,  -0.30, -19.00,  99.90, -19.38,  -0.08,
04/22 18Z,  -0.30, -19.74,  99.90, -20.12,  -0.08,  (min)
04/22 19Z,  -0.30, -17.26,  99.90, -17.63,  -0.08,
04/22 20Z,  -0.40, -12.69,  99.90, -13.17,  -0.08,
04/22 21Z,  -0.40,  -9.03,  99.90,  -9.50,  -0.08,
04/22 22Z,  -0.50,  -6.82,  99.90,  -7.40,  -0.08,
04/22 23Z,  -0.50,  -5.50,  99.90,  -6.07,  -0.08,  (max)
04/23 00Z,  -0.50,  -5.80,  99.90,  -6.38,  -0.08,
04/23 01Z,  -0.60,  -8.17,  99.90,  -8.85,  -0.08,
04/23 02Z,  -0.60, -11.98,  99.90, -12.66,  -0.08,
04/23 03Z,  -0.70, -16.23,  99.90, -17.00,  -0.08,
04/23 04Z,  -0.70, -19.87,  99.90, -20.65,  -0.08,
04/23 05Z,  -0.80, -22.80,  99.90, -23.68,  -0.08,
04/23 06Z,  -0.80, -24.81,  99.90, -25.69,  -0.08,  (min)
04/23 07Z,  -0.80, -23.94,  99.90, -24.82,  -0.08,
04/23 08Z,  -0.80, -19.49,  99.90, -20.36,  -0.08,
04/23 09Z,  -0.90, -14.08,  99.90, -15.06,  -0.08,
04/23 10Z,  -0.90,  -9.64,  99.90, -10.62,  -0.08,
04/23 11Z,  -0.90,  -5.92,  99.90,  -6.89,  -0.08,
04/23 12Z,  -0.90,  -3.49,  99.90,  -4.47,  -0.08,  (max)
04/23 13Z,  -0.90,  -3.50,  99.90,  -4.48,  -0.08,
04/23 14Z,  -0.90,  -5.84,  99.90,  -6.81,  -0.08,
04/23 15Z,  -0.90,  -9.64,  99.90, -10.62,  -0.08,
04/23 16Z,  -0.80, -13.77,  99.90, -14.65,  -0.08,
04/23 17Z,  -0.80, -17.50,  99.90, -18.38,  -0.08,
04/23 18Z,  -0.80, -20.81,  99.90, -21.68,  -0.08,
04/23 19Z,  -0.90, -22.14,  99.90, -23.12,  -0.08,  (min)
04/23 20Z,  -0.90, -19.53,  99.90, -20.51,  -0.08,
04/23 21Z,  -0.90, -14.44,  99.90, -15.42,  -0.08,
04/23 22Z,  -0.90,  -9.83,  99.90, -10.80,  -0.08,
04/23 23Z,  -0.90,  -6.30,  99.90,  -7.28,  -0.08,
04/24 00Z,  -0.90,  -3.94,  99.90,  -4.92,  -0.08,
04/24 01Z,  -0.90,  -3.88,  99.90,  -4.85,  -0.08,  (max)
04/24 02Z,  -0.90,  -6.35,  99.90,  -7.33,  -0.08,
04/24 03Z,  -0.80, -10.52,  99.90, -11.40,  -0.08,
04/24 04Z,  -0.80, -15.25,  99.90, -16.13,  -0.08,
04/24 05Z,  -0.70, -19.56,  99.90, -20.34,  -0.08,
04/24 06Z,  -0.60, -23.35,  99.90, -24.02,  -0.08,
04/24 07Z,  -0.60, -25.86,  99.90, -26.54,  -0.08,  (min)
04/24 08Z,  -0.60, -24.68,  99.90, -25.36,  -0.08,
04/24 09Z,  -0.60, -19.48,  99.90, -20.15,  -0.08,
04/24 10Z,  -0.60, -13.26,  99.90, -13.93,  -0.08,
04/24 11Z,  -0.50,  -7.92,  99.90,  -8.50,  -0.08,
04/24 12Z,  -0.50,  -3.62,  99.90,  -4.19,  -0.08,
04/24 13Z,  -0.50,  -1.34,  99.90,  -1.92,  -0.08,  (max)
04/24 14Z,  -0.40,  -2.02,  99.90,  -2.49,  -0.08,
04/24 15Z,  -0.40,  -5.15,  99.90,  -5.62,  -0.08,
04/24 16Z,  -0.30,  -9.72,  99.90, -10.09,  -0.08,
04/24 17Z,  -0.30, -14.60,  99.90, -14.98,  -0.08,
04/24 18Z,  -0.30, -19.28,  99.90, -19.66,  -0.08,