EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#Valdez, AK : 04/23/2026 02:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 06Z,   0.90,   2.81,   1.74,  99.90,  -1.97,
04/21 07Z,   1.00,   3.35,   2.43,  99.90,  -1.92,  (min)
04/21 08Z,   1.10,   5.33,   4.52,  99.90,  -1.91,
04/21 09Z,   1.10,   8.15,   7.24,  99.90,  -2.01,
04/21 10Z,   1.20,  10.92,   9.95,  99.90,  -2.17,
04/21 11Z,   1.10,  12.88,  11.87,  99.90,  -2.11,
04/21 12Z,   1.00,  13.60,  12.51,  99.90,  -2.09,  (max)
04/21 13Z,   1.00,  13.00,  11.97,  99.90,  -2.03,
04/21 14Z,   0.90,  11.17,  10.15,  99.90,  -1.92,
04/21 15Z,   0.90,   8.32,   7.25,  99.90,  -1.97,
04/21 16Z,   0.80,   4.88,   3.82,  99.90,  -1.86,
04/21 17Z,   0.90,   1.49,   0.47,  99.90,  -1.92,
04/21 18Z,   0.80,  -1.04,  -2.06,  99.90,  -1.82,
04/21 19Z,   0.90,  -2.05,  -3.02,  99.90,  -1.87,  (min)
04/21 20Z,   1.00,  -1.28,  -2.25,  99.90,  -1.97,
04/21 21Z,   1.00,   0.92,  -0.06,  99.90,  -1.98,
04/21 22Z,   1.10,   3.78,   2.75,  99.90,  -2.13,
04/21 23Z,   1.00,   6.47,   5.24,  99.90,  -2.23,
04/22 00Z,   0.80,   8.45,   7.04,  99.90,  -2.21,
04/22 01Z,   0.80,   9.54,   8.21,  99.90,  -2.13,
04/22 02Z,   0.80,   9.70,   8.42,  99.90,  -2.08,  (max)
04/22 03Z,   0.90,   8.97,   7.76,  99.90,  -2.11,
04/22 04Z,   0.90,   7.51,   6.28,  99.90,  -2.13,
04/22 05Z,   0.90,   5.72,   4.47,  99.90,  -2.15,
04/22 06Z,   0.80,   4.20,   2.94,  99.90,  -2.06,
04/22 07Z,   0.80,   3.59,   2.42,  99.90,  -1.97,  (min)
04/22 08Z,   0.80,   4.26,   3.19,  99.90,  -1.87,
04/22 09Z,   0.90,   6.11,   4.96,  99.90,  -2.05,
04/22 10Z,   0.90,   8.53,   7.23,  99.90,  -2.20,
04/22 11Z,   0.90,  10.73,   9.35,  99.90,  -2.28,
04/22 12Z,   0.70,  12.15,  10.73,  99.90,  -2.12,
04/22 13Z,   0.70,  12.54,  11.26,  99.90,  -1.98,  (max)
04/22 14Z,   0.70,  11.90,  10.60,  99.90,  -2.00,
04/22 15Z,   0.60,  10.28,   8.87,  99.90,  -2.01,
04/22 16Z,   0.60,   7.79,   6.35,  99.90,  -2.04,
04/22 17Z,   0.60,   4.79,   3.38,  99.90,  -2.01,
04/22 18Z,   0.60,   1.85,   0.46,  99.90,  -1.99,
04/22 19Z,   0.60,  -0.30,  -1.55,  99.90,  -1.85,
04/22 20Z,   0.70,  -1.07,  -2.32,  99.90,  -1.95,  (min)
04/22 21Z,   0.70,  -0.32,  -1.58,  99.90,  -1.96,
04/22 22Z,   0.70,   1.59,   0.16,  99.90,  -2.13,
04/22 23Z,   0.70,   3.96,   2.46,  99.90,  -2.20,
04/23 00Z,   0.60,   6.14,   4.51,  99.90,  -2.23,
04/23 01Z,   0.50,   7.79,   6.19,  99.90,  -2.10,
04/23 02Z,   0.50,   8.82,   7.04,  99.90,  -2.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 03Z,   0.50,   9.15,  99.90,   7.39,  -2.25,  (max)
04/23 04Z,   0.40,   8.71,  99.90,   6.88,  -2.23,
04/23 05Z,   0.40,   7.59,  99.90,   5.78,  -2.21,
04/23 06Z,   0.30,   6.11,  99.90,   4.22,  -2.19,
04/23 07Z,   0.30,   4.82,  99.90,   2.95,  -2.17,
04/23 08Z,   0.40,   4.30,  99.90,   2.56,  -2.15,  (min)
04/23 09Z,   0.60,   4.86,  99.90,   3.34,  -2.12,
04/23 10Z,   0.80,   6.34,  99.90,   5.04,  -2.10,
04/23 11Z,   0.90,   8.22,  99.90,   7.03,  -2.08,
04/23 12Z,   0.80,   9.87,  99.90,   8.61,  -2.06,
04/23 13Z,   0.70,  10.93,  99.90,   9.60,  -2.04,
04/23 14Z,   0.60,  11.29,  99.90,   9.87,  -2.02,  (max)
04/23 15Z,   0.50,  10.89,  99.90,   9.38,  -2.02,
04/23 16Z,   0.30,   9.67,  99.90,   7.96,  -2.02,
04/23 17Z,   0.20,   7.65,  99.90,   5.83,  -2.02,
04/23 18Z,   0.20,   5.08,  99.90,   3.26,  -2.02,
04/23 19Z,   0.20,   2.52,  99.90,   0.71,  -2.02,
04/23 20Z,   0.30,   0.64,  99.90,  -1.08,  -2.02,
04/23 21Z,   0.40,  -0.08,  99.90,  -1.69,  -2.02,  (min)
04/23 22Z,   0.40,   0.48,  99.90,  -1.14,  -2.02,
04/23 23Z,   0.40,   1.97,  99.90,   0.35,  -2.02,
04/24 00Z,   0.50,   3.84,  99.90,   2.32,  -2.02,
04/24 01Z,   0.50,   5.66,  99.90,   4.15,  -2.02,
04/24 02Z,   0.50,   7.22,  99.90,   5.71,  -2.02,
04/24 03Z,   0.40,   8.40,  99.90,   6.79,  -2.02,
04/24 04Z,   0.30,   9.01,  99.90,   7.30,  -2.02,  (max)
04/24 05Z,   0.30,   8.87,  99.90,   7.15,  -2.02,
04/24 06Z,   0.30,   7.97,  99.90,   6.26,  -2.02,
04/24 07Z,   0.30,   6.64,  99.90,   4.92,  -2.02,
04/24 08Z,   0.40,   5.39,  99.90,   3.78,  -2.02,
04/24 09Z,   0.40,   4.76,  99.90,   3.14,  -2.02,  (min)
04/24 10Z,   0.40,   4.98,  99.90,   3.37,  -2.02,
04/24 11Z,   0.40,   5.96,  99.90,   4.34,  -2.02,
04/24 12Z,   0.50,   7.28,  99.90,   5.76,  -2.02,
04/24 13Z,   0.50,   8.55,  99.90,   7.04,  -2.02,
04/24 14Z,   0.50,   9.55,  99.90,   8.03,  -2.02,
04/24 15Z,   0.40,  10.14,  99.90,   8.52,  -2.02,  (max)
04/24 16Z,   0.20,  10.16,  99.90,   8.34,  -2.02,
04/24 17Z,   0.10,   9.40,  99.90,   7.48,  -2.02,
04/24 18Z,   0.00,   7.79,  99.90,   5.78,  -2.02,
04/24 19Z,   0.00,   5.58,  99.90,   3.57,  -2.02,
04/24 20Z,   0.00,   3.30,  99.90,   1.28,  -2.02,
04/24 21Z,   0.10,   1.53,  99.90,  -0.38,  -2.02,
04/24 22Z,   0.30,   0.73,  99.90,  -0.99,  -2.02,  (min)
04/24 23Z,   0.30,   0.97,  99.90,  -0.74,  -2.02,
04/25 00Z,   0.30,   2.05,  99.90,   0.34,  -2.02,
04/25 01Z,   0.20,   3.60,  99.90,   1.78,  -2.02,
04/25 02Z,   0.20,   5.32,  99.90,   3.51,  -2.02,
04/25 03Z,   0.20,   7.03,  99.90,   5.22,  -2.02,
04/25 04Z,   0.10,   8.48,  99.90,   6.57,  -2.02,
04/25 05Z,   0.10,   9.34,  99.90,   7.43,  -2.02,
04/25 06Z,   0.20,   9.35,  99.90,   7.53,  -2.02,  (max)
04/25 07Z,   0.30,   8.50,  99.90,   6.79,  -2.02,
04/25 08Z,   0.30,   7.13,  99.90,   5.41,  -2.02,
04/25 09Z,   0.40,   5.73,  99.90,   4.11,  -2.02,
04/25 10Z,   0.30,   4.77,  99.90,   3.06,  -2.02,
04/25 11Z,   0.40,   4.53,  99.90,   2.92,  -2.02,  (min)
04/25 12Z,   0.40,   4.99,  99.90,   3.38,  -2.02,
04/25 13Z,   0.40,   5.94,  99.90,   4.32,  -2.02,
04/25 14Z,   0.40,   7.12,  99.90,   5.50,  -2.02,
04/25 15Z,   0.30,   8.32,  99.90,   6.61,  -2.02,
04/25 16Z,   0.20,   9.32,  99.90,   7.51,  -2.02,
04/25 17Z,   0.20,   9.78,  99.90,   7.97,  -2.02,  (max)
04/25 18Z,   0.20,   9.40,  99.90,   7.58,  -2.02,
04/25 19Z,   0.20,   8.09,  99.90,   6.27,  -2.02,
04/25 20Z,   0.20,   6.12,  99.90,   4.30,  -2.02,
04/25 21Z,   0.20,   3.97,  99.90,   2.15,  -2.02,
04/25 22Z,   0.30,   2.19,  99.90,   0.47,  -2.02,
04/25 23Z,   0.40,   1.20,  99.90,  -0.42,  -2.02,
04/26 00Z,   0.40,   1.16,  99.90,  -0.45,  -2.02,  (min)
04/26 01Z,   0.40,   2.01,  99.90,   0.39,  -2.02,
04/26 02Z,   0.40,   3.50,  99.90,   1.89,  -2.02,
04/26 03Z,   0.40,   5.40,  99.90,   3.78,  -2.02,
04/26 04Z,   0.30,   7.38,  99.90,   5.67,  -2.02,
04/26 05Z,   0.20,   9.07,  99.90,   7.25,  -2.02,
04/26 06Z,   0.20,  10.02,  99.90,   8.20,  -2.02,
04/26 07Z,   0.30,   9.97,  99.90,   8.26,  -2.02,  (max)
04/26 08Z,   0.50,   8.98,  99.90,   7.47,  -2.02,
04/26 09Z,   0.60,   7.38,  99.90,   5.96,  -2.02,
04/26 10Z,   0.70,   5.64,  99.90,   4.33,  -2.02,
04/26 11Z,   0.60,   4.25,  99.90,   2.83,  -2.02,
04/26 12Z,   0.50,   3.54,  99.90,   2.03,  -2.02,  (min)
04/26 13Z,   0.50,   3.66,  99.90,   2.15,  -2.02,
04/26 14Z,   0.40,   4.52,  99.90,   2.91,  -2.02,
04/26 15Z,   0.40,   5.91,  99.90,   4.29,  -2.02,
04/26 16Z,   0.40,   7.51,  99.90,   5.90,  -2.02,
04/26 17Z,   0.40,   8.93,  99.90,   7.32,  -2.02,
04/26 18Z,   0.50,   9.72,  99.90,   8.21,  -2.02,