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
#Seward, AK : 03/23/2025 18:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 00Z,   1.40,   4.11,   4.17,  99.90,  -1.34,
03/22 01Z,   1.30,   5.06,   5.12,  99.90,  -1.24,
03/22 02Z,   1.20,   5.79,   5.85,  99.90,  -1.14,
03/22 03Z,   1.20,   6.15,   6.32,  99.90,  -1.03,  (max)
03/22 04Z,   1.20,   6.12,   6.28,  99.90,  -1.04,
03/22 05Z,   1.20,   5.82,   5.97,  99.90,  -1.05,
03/22 06Z,   1.20,   5.41,   5.61,  99.90,  -1.00,
03/22 07Z,   1.20,   5.04,   5.19,  99.90,  -1.05,
03/22 08Z,   1.20,   4.90,   5.08,  99.90,  -1.02,  (min)
03/22 09Z,   1.20,   5.15,   5.29,  99.90,  -1.06,
03/22 10Z,   1.20,   5.82,   5.89,  99.90,  -1.13,
03/22 11Z,   1.00,   6.75,   6.76,  99.90,  -0.99,
03/22 12Z,   1.10,   7.68,   7.71,  99.90,  -1.07,
03/22 13Z,   1.10,   8.44,   8.46,  99.90,  -1.08,
03/22 14Z,   1.00,   8.87,   8.86,  99.90,  -1.01,  (max)
03/22 15Z,   1.20,   8.82,   8.82,  99.90,  -1.20,
03/22 16Z,   1.10,   8.24,   8.30,  99.90,  -1.04,
03/22 17Z,   0.90,   7.23,   7.28,  99.90,  -0.85,
03/22 18Z,   1.10,   5.95,   6.03,  99.90,  -1.02,
03/22 19Z,   1.10,   4.60,   4.71,  99.90,  -0.99,
03/22 20Z,   1.10,   3.37,   3.44,  99.90,  -1.03,
03/22 21Z,   1.10,   2.48,   2.58,  99.90,  -1.00,
03/22 22Z,   1.20,   2.12,   2.22,  99.90,  -1.10,  (min)
03/22 23Z,   1.30,   2.27,   2.27,  99.90,  -1.30,
03/23 00Z,   1.10,   2.80,   2.86,  99.90,  -1.04,
03/23 01Z,   1.00,   3.56,   3.67,  99.90,  -0.89,
03/23 02Z,   1.00,   4.42,   4.55,  99.90,  -0.87,
03/23 03Z,   1.00,   5.22,   5.37,  99.90,  -0.85,
03/23 04Z,   1.10,   5.78,   5.96,  99.90,  -0.92,
03/23 05Z,   1.10,   6.05,   6.26,  99.90,  -0.89,  (max)
03/23 06Z,   1.10,   6.05,   6.22,  99.90,  -0.93,
03/23 07Z,   1.10,   5.88,   6.05,  99.90,  -0.93,
03/23 08Z,   1.10,   5.62,   5.72,  99.90,  -1.00,
03/23 09Z,   1.20,   5.44,   5.59,  99.90,  -1.05,  (min)
03/23 10Z,   1.20,   5.52,   5.71,  99.90,  -1.01,
03/23 11Z,   1.30,   5.91,   6.01,  99.90,  -1.20,
03/23 12Z,   1.20,   6.53,   6.59,  99.90,  -1.14,
03/23 13Z,   1.20,   7.22,   7.33,  99.90,  -1.09,
03/23 14Z,   1.20,   7.89,   8.01,  99.90,  -1.08,
03/23 15Z,   1.20,   8.37,   8.49,  99.90,  -1.08,
03/23 16Z,   1.40,   8.51,   8.60,  99.90,  -1.31,  (max)
03/23 17Z,   1.20,   8.19,   8.32,  99.90,  -1.07,
03/23 18Z,   1.20,   7.43,   7.54,  99.90,  -1.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 19Z,   1.50,   6.32,  99.90,   6.73,  -1.09,
03/23 20Z,   1.60,   5.01,  99.90,   5.51,  -1.10,
03/23 21Z,   1.60,   3.66,  99.90,   4.16,  -1.10,
03/23 22Z,   1.60,   2.56,  99.90,   3.05,  -1.11,
03/23 23Z,   1.70,   1.91,  99.90,   2.50,  -1.11,
03/24 00Z,   1.70,   1.79,  99.90,   2.37,  -1.12,  (min)
03/24 01Z,   1.60,   2.14,  99.90,   2.62,  -1.13,
03/24 02Z,   1.40,   2.90,  99.90,   3.17,  -1.13,
03/24 03Z,   1.80,   3.94,  99.90,   4.60,  -1.14,
03/24 04Z,   1.50,   5.03,  99.90,   5.39,  -1.14,
03/24 05Z,   1.50,   5.93,  99.90,   6.28,  -1.15,
03/24 06Z,   1.60,   6.49,  99.90,   6.93,  -1.15,
03/24 07Z,   1.70,   6.67,  99.90,   7.21,  -1.15,  (max)
03/24 08Z,   1.60,   6.50,  99.90,   6.95,  -1.15,
03/24 09Z,   1.60,   6.08,  99.90,   6.53,  -1.15,
03/24 10Z,   1.70,   5.61,  99.90,   6.16,  -1.15,
03/24 11Z,   1.70,   5.34,  99.90,   5.89,  -1.15,
03/24 12Z,   1.50,   5.41,  99.90,   5.75,  -1.15,  (min)
03/24 13Z,   1.40,   5.81,  99.90,   6.06,  -1.15,
03/24 14Z,   1.40,   6.49,  99.90,   6.73,  -1.15,
03/24 15Z,   1.30,   7.32,  99.90,   7.46,  -1.15,
03/24 16Z,   1.20,   8.11,  99.90,   8.16,  -1.15,
03/24 17Z,   1.10,   8.59,  99.90,   8.54,  -1.15,  (max)
03/24 18Z,   1.10,   8.56,  99.90,   8.50,  -1.15,
03/24 19Z,   1.10,   7.96,  99.90,   7.91,  -1.15,
03/24 20Z,   1.10,   6.85,  99.90,   6.79,  -1.15,
03/24 21Z,   1.10,   5.34,  99.90,   5.29,  -1.15,
03/24 22Z,   1.10,   3.68,  99.90,   3.63,  -1.15,
03/24 23Z,   1.00,   2.23,  99.90,   2.07,  -1.15,
03/25 00Z,   0.90,   1.29,  99.90,   1.03,  -1.15,
03/25 01Z,   1.00,   1.02,  99.90,   0.86,  -1.15,  (min)
03/25 02Z,   1.00,   1.43,  99.90,   1.28,  -1.15,
03/25 03Z,   0.90,   2.46,  99.90,   2.20,  -1.15,
03/25 04Z,   0.90,   3.90,  99.90,   3.64,  -1.15,
03/25 05Z,   0.80,   5.41,  99.90,   5.06,  -1.15,
03/25 06Z,   1.10,   6.64,  99.90,   6.59,  -1.15,
03/25 07Z,   0.90,   7.36,  99.90,   7.10,  -1.15,  (max)
03/25 08Z,   0.70,   7.48,  99.90,   7.03,  -1.15,
03/25 09Z,   1.00,   7.04,  99.90,   6.89,  -1.15,
03/25 10Z,   1.10,   6.19,  99.90,   6.13,  -1.15,
03/25 11Z,   1.00,   5.24,  99.90,   5.09,  -1.15,
03/25 12Z,   0.80,   4.56,  99.90,   4.21,  -1.15,
03/25 13Z,   0.80,   4.39,  99.90,   4.03,  -1.15,  (min)
03/25 14Z,   0.90,   4.78,  99.90,   4.53,  -1.15,
03/25 15Z,   0.80,   5.69,  99.90,   5.34,  -1.15,
03/25 16Z,   0.70,   6.93,  99.90,   6.48,  -1.15,
03/25 17Z,   0.80,   8.18,  99.90,   7.83,  -1.15,
03/25 18Z,   0.80,   9.04,  99.90,   8.68,  -1.15,
03/25 19Z,   0.70,   9.22,  99.90,   8.77,  -1.15,  (max)
03/25 20Z,   0.70,   8.62,  99.90,   8.17,  -1.15,
03/25 21Z,   0.80,   7.29,  99.90,   6.94,  -1.15,
03/25 22Z,   0.80,   5.41,  99.90,   5.05,  -1.15,
03/25 23Z,   0.80,   3.33,  99.90,   2.97,  -1.15,
03/26 00Z,   0.70,   1.53,  99.90,   1.07,  -1.15,
03/26 01Z,   0.70,   0.43,  99.90,  -0.02,  -1.15,
03/26 02Z,   0.70,   0.24,  99.90,  -0.21,  -1.15,  (min)
03/26 03Z,   0.70,   0.98,  99.90,   0.53,  -1.15,
03/26 04Z,   0.70,   2.50,  99.90,   2.05,  -1.15,
03/26 05Z,   0.70,   4.47,  99.90,   4.02,  -1.15,
03/26 06Z,   0.70,   6.40,  99.90,   5.95,  -1.15,
03/26 07Z,   0.70,   7.82,  99.90,   7.37,  -1.15,
03/26 08Z,   0.70,   8.46,  99.90,   8.00,  -1.15,  (max)
03/26 09Z,   0.60,   8.24,  99.90,   7.69,  -1.15,
03/26 10Z,   0.60,   7.26,  99.90,   6.70,  -1.15,
03/26 11Z,   0.50,   5.79,  99.90,   5.13,  -1.15,
03/26 12Z,   0.40,   4.30,  99.90,   3.54,  -1.15,
03/26 13Z,   0.40,   3.28,  99.90,   2.53,  -1.15,
03/26 14Z,   0.30,   3.05,  99.90,   2.19,  -1.15,  (min)
03/26 15Z,   0.30,   3.67,  99.90,   2.82,  -1.15,
03/26 16Z,   0.20,   5.04,  99.90,   4.09,  -1.15,
03/26 17Z,   0.20,   6.83,  99.90,   5.88,  -1.15,
03/26 18Z,   0.30,   8.57,  99.90,   7.71,  -1.15,
03/26 19Z,   0.40,   9.73,  99.90,   8.97,  -1.15,
03/26 20Z,   0.40,   9.96,  99.90,   9.21,  -1.15,  (max)
03/26 21Z,   0.30,   9.18,  99.90,   8.32,  -1.15,
03/26 22Z,   0.40,   7.47,  99.90,   6.71,  -1.15,
03/26 23Z,   0.40,   5.12,  99.90,   4.36,  -1.15,
03/27 00Z,   0.40,   2.64,  99.90,   1.89,  -1.15,
03/27 01Z,   0.40,   0.64,  99.90,  -0.11,  -1.15,
03/27 02Z,   0.30,  -0.38,  99.90,  -1.24,  -1.15,  (min)
03/27 03Z,   0.40,  -0.22,  99.90,  -0.98,  -1.15,
03/27 04Z,   0.40,   1.07,  99.90,   0.31,  -1.15,
03/27 05Z,   0.50,   3.21,  99.90,   2.55,  -1.15,
03/27 06Z,   0.50,   5.69,  99.90,   5.03,  -1.15,
03/27 07Z,   0.60,   7.87,  99.90,   7.32,  -1.15,
03/27 08Z,   0.70,   9.24,  99.90,   8.78,  -1.15,
03/27 09Z,   0.80,   9.52,  99.90,   9.16,  -1.15,  (max)
03/27 10Z,   0.90,   8.70,  99.90,   8.45,  -1.15,
03/27 11Z,   1.10,   6.99,  99.90,   6.94,  -1.15,
03/27 12Z,   0.70,   4.85,  99.90,   4.39,  -1.15,