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 : 03/12/2026 00:23:26 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 06Z,  -0.50,  -9.22, -10.35,  99.90,  -0.63,
03/10 07Z,  -0.50,  -5.95,  -6.99,  99.90,  -0.54,
03/10 08Z,  -0.50,  -4.06,  -5.36,  99.90,  -0.80,  (max)
03/10 09Z,  -0.60,  -4.03,  -6.09,  99.90,  -1.46,
03/10 10Z,  -0.60,  -6.51,  -8.87,  99.90,  -1.76,
03/10 11Z,  -0.60, -10.88, -12.69,  99.90,  -1.21,
03/10 12Z,  -0.60, -15.70, -16.45,  99.90,  -0.15,
03/10 13Z,  -0.60, -19.17, -19.76,  99.90,   0.01,
03/10 14Z,  -0.50, -20.51, -21.67,  99.90,  -0.66,  (min)
03/10 15Z,  -0.50, -19.90, -19.89,  99.90,   0.51,
03/10 16Z,  -0.50, -16.59, -15.27,  99.90,   1.82,
03/10 17Z,  -0.50, -10.68, -10.59,  99.90,   0.59,
03/10 18Z,  -0.50,  -5.35,  -6.78,  99.90,  -0.93,
03/10 19Z,  -0.50,  -3.02,  -4.30,  99.90,  -0.78,
03/10 20Z,  -0.50,  -2.85,  -3.89,  99.90,  -0.54,  (max)
03/10 21Z,  -0.50,  -4.13,  -5.73,  99.90,  -1.10,
03/10 22Z,  -0.50,  -7.27,  -9.19,  99.90,  -1.42,
03/10 23Z,  -0.60, -11.92, -13.58,  99.90,  -1.06,
03/11 00Z,  -0.60, -16.98, -17.68,  99.90,  -0.10,
03/11 01Z,  -0.60, -21.13, -21.45,  99.90,   0.28,
03/11 02Z,  -0.60, -23.46, -24.58,  99.90,  -0.52,
03/11 03Z,  -0.60, -24.38, -26.26,  99.90,  -1.28,  (min)
03/11 04Z,  -0.60, -23.60, -24.12,  99.90,   0.08,
03/11 05Z,  -0.60, -19.86, -19.51,  99.90,   0.95,
03/11 06Z,  -0.60, -14.48, -14.97,  99.90,   0.11,
03/11 07Z,  -0.60, -10.31, -11.16,  99.90,  -0.25,
03/11 08Z,  -0.70,  -7.61,  -8.47,  99.90,  -0.16,
03/11 09Z,  -0.70,  -5.65,  -7.09,  99.90,  -0.74,  (max)
03/11 10Z,  -0.70,  -5.34,  -7.56,  99.90,  -1.52,
03/11 11Z,  -0.80,  -7.40,  -9.73,  99.90,  -1.53,
03/11 12Z,  -0.80, -11.17, -12.75,  99.90,  -0.78,
03/11 13Z,  -0.70, -15.18, -16.07,  99.90,  -0.19,
03/11 14Z,  -0.70, -17.79, -18.50,  99.90,  -0.01,
03/11 15Z,  -0.70, -18.67, -19.37,  99.90,  -0.00,  (min)
03/11 16Z,  -0.70, -18.15, -17.40,  99.90,   1.45,
03/11 17Z,  -0.70, -15.33, -13.97,  99.90,   2.06,
03/11 18Z,  -0.70, -10.48, -10.43,  99.90,   0.75,
03/11 19Z,  -0.70,  -6.59,  -7.62,  99.90,  -0.33,
03/11 20Z,  -0.70,  -5.17,  -5.88,  99.90,  -0.01,
03/11 21Z,  -0.70,  -5.05,  -5.73,  99.90,   0.02,  (max)
03/11 22Z,  -0.70,  -5.98,  -7.28,  99.90,  -0.60,
03/11 23Z,  -0.70,  -8.60, -10.46,  99.90,  -1.16,
03/12 00Z,  -0.70, -12.58, -14.24,  99.90,  -0.96,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 01Z,  -0.70, -16.87,  99.90, -18.49,  -0.92,
03/12 02Z,  -0.70, -20.21,  99.90, -21.79,  -0.88,
03/12 03Z,  -0.70, -22.12,  99.90, -23.65,  -0.84,
03/12 04Z,  -0.70, -23.22,  99.90, -24.71,  -0.79,  (min)
03/12 05Z,  -0.60, -22.94,  99.90, -24.29,  -0.75,
03/12 06Z,  -0.60, -19.92,  99.90, -21.23,  -0.71,
03/12 07Z,  -0.50, -15.55,  99.90, -16.72,  -0.67,
03/12 08Z,  -0.50, -12.10,  99.90, -13.22,  -0.62,
03/12 09Z,  -0.50,  -9.28,  99.90, -10.36,  -0.58,
03/12 10Z,  -0.50,  -6.75,  99.90,  -7.79,  -0.54,
03/12 11Z,  -0.50,  -5.83,  99.90,  -6.83,  -0.50,  (max)
03/12 12Z,  -0.60,  -7.27,  99.90,  -8.32,  -0.45,
03/12 13Z,  -0.60, -10.38,  99.90, -11.43,  -0.45,
03/12 14Z,  -0.60, -13.76,  99.90, -14.81,  -0.45,
03/12 15Z,  -0.60, -16.02,  99.90, -17.08,  -0.45,
03/12 16Z,  -0.60, -17.22,  99.90, -18.28,  -0.45,
03/12 17Z,  -0.50, -17.51,  99.90, -18.46,  -0.45,  (min)
03/12 18Z,  -0.40, -15.58,  99.90, -16.44,  -0.45,
03/12 19Z,  -0.40, -11.76,  99.90, -12.62,  -0.45,
03/12 20Z,  -0.30,  -8.76,  99.90,  -9.51,  -0.45,
03/12 21Z,  -0.30,  -7.41,  99.90,  -8.17,  -0.45,
03/12 22Z,  -0.30,  -6.65,  99.90,  -7.40,  -0.45,  (max)
03/12 23Z,  -0.30,  -6.79,  99.90,  -7.54,  -0.45,
03/13 00Z,  -0.40,  -8.66,  99.90,  -9.51,  -0.45,
03/13 01Z,  -0.40, -11.93,  99.90, -12.78,  -0.45,
03/13 02Z,  -0.50, -15.63,  99.90, -16.58,  -0.45,
03/13 03Z,  -0.50, -18.66,  99.90, -19.62,  -0.45,
03/13 04Z,  -0.50, -20.86,  99.90, -21.81,  -0.45,
03/13 05Z,  -0.50, -22.80,  99.90, -23.75,  -0.45,
03/13 06Z,  -0.50, -23.34,  99.90, -24.29,  -0.45,  (min)
03/13 07Z,  -0.50, -20.98,  99.90, -21.93,  -0.45,
03/13 08Z,  -0.50, -17.17,  99.90, -18.13,  -0.45,
03/13 09Z,  -0.50, -13.74,  99.90, -14.70,  -0.45,
03/13 10Z,  -0.50, -10.25,  99.90, -11.20,  -0.45,
03/13 11Z,  -0.50,  -6.89,  99.90,  -7.84,  -0.45,
03/13 12Z,  -0.60,  -5.33,  99.90,  -6.38,  -0.45,  (max)
03/13 13Z,  -0.60,  -6.24,  99.90,  -7.29,  -0.45,
03/13 14Z,  -0.60,  -8.94,  99.90, -10.00,  -0.45,
03/13 15Z,  -0.60, -12.12,  99.90, -13.17,  -0.45,
03/13 16Z,  -0.60, -14.67,  99.90, -15.72,  -0.45,
03/13 17Z,  -0.60, -16.81,  99.90, -17.86,  -0.45,
03/13 18Z,  -0.60, -18.19,  99.90, -19.24,  -0.45,  (min)
03/13 19Z,  -0.60, -17.04,  99.90, -18.09,  -0.45,
03/13 20Z,  -0.70, -13.77,  99.90, -14.92,  -0.45,
03/13 21Z,  -0.80, -10.90,  99.90, -12.15,  -0.45,
03/13 22Z,  -0.80,  -8.91,  99.90, -10.16,  -0.45,
03/13 23Z,  -0.80,  -7.10,  99.90,  -8.35,  -0.45,
03/14 00Z,  -0.80,  -6.36,  99.90,  -7.61,  -0.45,  (max)
03/14 01Z,  -0.80,  -7.61,  99.90,  -8.86,  -0.45,
03/14 02Z,  -0.80, -10.48,  99.90, -11.73,  -0.45,
03/14 03Z,  -0.80, -14.04,  99.90, -15.30,  -0.45,
03/14 04Z,  -0.70, -17.33,  99.90, -18.48,  -0.45,
03/14 05Z,  -0.70, -20.37,  99.90, -21.52,  -0.45,
03/14 06Z,  -0.70, -23.39,  99.90, -24.55,  -0.45,
03/14 07Z,  -0.60, -24.56,  99.90, -25.62,  -0.45,  (min)
03/14 08Z,  -0.70, -22.37,  99.90, -23.52,  -0.45,
03/14 09Z,  -0.70, -18.48,  99.90, -19.63,  -0.45,
03/14 10Z,  -0.70, -14.46,  99.90, -15.62,  -0.45,
03/14 11Z,  -0.80, -10.01,  99.90, -11.26,  -0.45,
03/14 12Z,  -0.80,  -5.92,  99.90,  -7.17,  -0.45,
03/14 13Z,  -0.80,  -4.01,  99.90,  -5.27,  -0.45,  (max)
03/14 14Z,  -0.80,  -4.79,  99.90,  -6.05,  -0.45,
03/14 15Z,  -0.70,  -7.54,  99.90,  -8.70,  -0.45,
03/14 16Z,  -0.70, -11.00,  99.90, -12.16,  -0.45,
03/14 17Z,  -0.70, -14.31,  99.90, -15.47,  -0.45,
03/14 18Z,  -0.60, -17.63,  99.90, -18.68,  -0.45,
03/14 19Z,  -0.60, -19.91,  99.90, -20.96,  -0.45,  (min)
03/14 20Z,  -0.60, -19.00,  99.90, -20.06,  -0.45,
03/14 21Z,  -0.60, -15.60,  99.90, -16.65,  -0.45,
03/14 22Z,  -0.70, -12.17,  99.90, -13.32,  -0.45,
03/14 23Z,  -0.70,  -9.10,  99.90, -10.26,  -0.45,
03/15 00Z,  -0.80,  -6.25,  99.90,  -7.50,  -0.45,
03/15 01Z,  -0.80,  -4.95,  99.90,  -6.21,  -0.45,  (max)
03/15 02Z,  -0.80,  -6.02,  99.90,  -7.28,  -0.45,
03/15 03Z,  -0.80,  -8.98,  99.90, -10.24,  -0.45,
03/15 04Z,  -0.80, -12.89,  99.90, -14.14,  -0.45,
03/15 05Z,  -0.80, -16.84,  99.90, -18.09,  -0.45,
03/15 06Z,  -0.80, -20.91,  99.90, -22.16,  -0.45,
03/15 07Z,  -0.80, -24.78,  99.90, -26.03,  -0.45,
03/15 08Z,  -0.80, -26.00,  99.90, -27.25,  -0.45,  (min)
03/15 09Z,  -0.90, -23.29,  99.90, -24.64,  -0.45,
03/15 10Z,  -0.90, -18.70,  99.90, -20.05,  -0.45,
03/15 11Z,  -0.90, -13.76,  99.90, -15.11,  -0.45,
03/15 12Z,  -0.90,  -8.46,  99.90,  -9.81,  -0.45,
03/15 13Z,  -1.00,  -4.10,  99.90,  -5.55,  -0.45,
03/15 14Z,  -1.00,  -2.42,  99.90,  -3.87,  -0.45,  (max)
03/15 15Z,  -1.00,  -3.60,  99.90,  -5.05,  -0.45,
03/15 16Z,  -1.00,  -6.83,  99.90,  -8.29,  -0.45,
03/15 17Z,  -1.00, -10.91,  99.90, -12.37,  -0.45,
03/15 18Z,  -1.00, -15.15,  99.90, -16.60,  -0.45,