EXTRA-TROPICAL  STORM  SURGE
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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 : 03/14/2026 14:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 18Z,   0.70,   7.40,   6.47,  99.90,  -1.63,
03/12 19Z,   0.70,   6.43,   5.46,  99.90,  -1.67,
03/12 20Z,   0.70,   5.27,   4.18,  99.90,  -1.79,
03/12 21Z,   0.80,   4.09,   2.94,  99.90,  -1.95,
03/12 22Z,   0.80,   3.12,   2.00,  99.90,  -1.92,
03/12 23Z,   0.80,   2.54,   1.51,  99.90,  -1.83,
03/13 00Z,   0.50,   2.38,   1.28,  99.90,  -1.60,  (min)
03/13 01Z,   0.50,   2.62,   1.67,  99.90,  -1.45,
03/13 02Z,   0.50,   3.21,   2.22,  99.90,  -1.49,
03/13 03Z,   0.60,   4.06,   3.17,  99.90,  -1.49,
03/13 04Z,   0.70,   4.96,   3.95,  99.90,  -1.71,
03/13 05Z,   0.60,   5.71,   4.78,  99.90,  -1.53,
03/13 06Z,   0.40,   6.21,   5.37,  99.90,  -1.24,
03/13 07Z,   0.40,   6.43,   5.59,  99.90,  -1.24,  (max)
03/13 08Z,   0.50,   6.37,   5.56,  99.90,  -1.31,
03/13 09Z,   0.60,   6.10,   5.26,  99.90,  -1.44,
03/13 10Z,   0.60,   5.80,   4.98,  99.90,  -1.42,
03/13 11Z,   0.70,   5.66,   4.83,  99.90,  -1.53,
03/13 12Z,   0.40,   5.76,   4.81,  99.90,  -1.35,  (min)
03/13 13Z,   0.40,   6.09,   5.17,  99.90,  -1.32,
03/13 14Z,   0.40,   6.63,   5.65,  99.90,  -1.38,
03/13 15Z,   0.50,   7.31,   6.34,  99.90,  -1.47,
03/13 16Z,   0.60,   7.94,   6.93,  99.90,  -1.61,
03/13 17Z,   0.60,   8.30,   7.26,  99.90,  -1.64,  (max)
03/13 18Z,   0.40,   8.25,   7.21,  99.90,  -1.44,
03/13 19Z,   0.50,   7.76,   6.73,  99.90,  -1.53,
03/13 20Z,   0.60,   6.84,   5.84,  99.90,  -1.60,
03/13 21Z,   0.70,   5.57,   4.50,  99.90,  -1.77,
03/13 22Z,   0.80,   4.17,   3.07,  99.90,  -1.90,
03/13 23Z,   0.80,   2.92,   1.91,  99.90,  -1.81,
03/14 00Z,   0.50,   2.07,   1.01,  99.90,  -1.56,
03/14 01Z,   0.50,   1.73,   0.59,  99.90,  -1.64,  (min)
03/14 02Z,   0.60,   1.95,   1.00,  99.90,  -1.55,
03/14 03Z,   0.60,   2.72,   1.62,  99.90,  -1.70,
03/14 04Z,   0.60,   3.87,   2.87,  99.90,  -1.60,
03/14 05Z,   0.60,   5.12,   4.13,  99.90,  -1.59,
03/14 06Z,   0.50,   6.18,   5.25,  99.90,  -1.43,
03/14 07Z,   0.60,   6.87,   5.96,  99.90,  -1.51,
03/14 08Z,   0.60,   7.12,   6.31,  99.90,  -1.41,  (max)
03/14 09Z,   0.70,   6.90,   5.95,  99.90,  -1.65,
03/14 10Z,   0.70,   6.32,   5.39,  99.90,  -1.63,
03/14 11Z,   0.80,   5.66,   4.76,  99.90,  -1.70,
03/14 12Z,   0.70,   5.18,   4.23,  99.90,  -1.65,
03/14 13Z,   0.70,   5.05,   4.13,  99.90,  -1.62,  (min)
03/14 14Z,   0.50,   5.33,   4.40,  99.90,  -1.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 15Z,   0.50,   6.02,  99.90,   5.08,  -1.44,
03/14 16Z,   0.50,   6.99,  99.90,   6.04,  -1.44,
03/14 17Z,   0.40,   7.97,  99.90,   6.91,  -1.45,
03/14 18Z,   0.40,   8.62,  99.90,   7.57,  -1.46,
03/14 19Z,   0.50,   8.75,  99.90,   7.79,  -1.46,  (max)
03/14 20Z,   0.60,   8.26,  99.90,   7.39,  -1.47,
03/14 21Z,   0.70,   7.16,  99.90,   6.38,  -1.48,
03/14 22Z,   0.70,   5.57,  99.90,   4.79,  -1.48,
03/14 23Z,   0.70,   3.81,  99.90,   3.02,  -1.49,
03/15 00Z,   0.80,   2.26,  99.90,   1.57,  -1.49,
03/15 01Z,   0.70,   1.26,  99.90,   0.46,  -1.50,
03/15 02Z,   0.50,   0.97,  99.90,  -0.04,  -1.51,  (min)
03/15 03Z,   0.40,   1.45,  99.90,   0.35,  -1.51,
03/15 04Z,   0.40,   2.64,  99.90,   1.53,  -1.51,
03/15 05Z,   0.50,   4.24,  99.90,   3.24,  -1.51,
03/15 06Z,   0.40,   5.86,  99.90,   4.75,  -1.51,
03/15 07Z,   0.30,   7.11,  99.90,   5.90,  -1.51,
03/15 08Z,   0.30,   7.78,  99.90,   6.57,  -1.51,
03/15 09Z,   0.40,   7.77,  99.90,   6.67,  -1.51,  (max)
03/15 10Z,   0.50,   7.13,  99.90,   6.13,  -1.51,
03/15 11Z,   0.40,   6.07,  99.90,   4.97,  -1.51,
03/15 12Z,   0.30,   4.98,  99.90,   3.78,  -1.51,
03/15 13Z,   0.40,   4.24,  99.90,   3.13,  -1.51,
03/15 14Z,   0.50,   4.06,  99.90,   3.06,  -1.51,  (min)
03/15 15Z,   0.50,   4.54,  99.90,   3.54,  -1.51,
03/15 16Z,   0.40,   5.61,  99.90,   4.51,  -1.51,
03/15 17Z,   0.40,   7.03,  99.90,   5.92,  -1.51,
03/15 18Z,   0.50,   8.38,  99.90,   7.37,  -1.51,
03/15 19Z,   0.50,   9.24,  99.90,   8.23,  -1.51,
03/15 20Z,   0.50,   9.36,  99.90,   8.35,  -1.51,  (max)
03/15 21Z,   0.50,   8.65,  99.90,   7.65,  -1.51,
03/15 22Z,   0.60,   7.17,  99.90,   6.26,  -1.51,
03/15 23Z,   0.80,   5.15,  99.90,   4.44,  -1.51,
03/16 00Z,   0.80,   3.02,  99.90,   2.31,  -1.51,
03/16 01Z,   0.80,   1.30,  99.90,   0.59,  -1.51,
03/16 02Z,   0.90,   0.37,  99.90,  -0.24,  -1.51,  (min)
03/16 03Z,   1.00,   0.40,  99.90,  -0.10,  -1.51,
03/16 04Z,   1.10,   1.40,  99.90,   1.00,  -1.51,
03/16 05Z,   1.20,   3.15,  99.90,   2.85,  -1.51,
03/16 06Z,   1.20,   5.22,  99.90,   4.92,  -1.51,
03/16 07Z,   1.20,   7.07,  99.90,   6.77,  -1.51,
03/16 08Z,   1.40,   8.29,  99.90,   8.18,  -1.51,
03/16 09Z,   1.60,   8.66,  99.90,   8.75,  -1.51,  (max)
03/16 10Z,   1.40,   8.14,  99.90,   8.04,  -1.51,
03/16 11Z,   1.40,   6.90,  99.90,   6.79,  -1.51,
03/16 12Z,   1.60,   5.29,  99.90,   5.38,  -1.51,
03/16 13Z,   1.80,   3.84,  99.90,   4.13,  -1.51,
03/16 14Z,   1.70,   3.01,  99.90,   3.20,  -1.51,
03/16 15Z,   1.50,   3.04,  99.90,   3.03,  -1.51,  (min)
03/16 16Z,   1.50,   3.95,  99.90,   3.94,  -1.51,
03/16 17Z,   1.50,   5.54,  99.90,   5.54,  -1.51,
03/16 18Z,   1.50,   7.43,  99.90,   7.43,  -1.51,
03/16 19Z,   1.70,   9.06,  99.90,   9.26,  -1.51,
03/16 20Z,   1.20,   9.95,  99.90,   9.65,  -1.51,
03/16 21Z,   1.40,   9.86,  99.90,   9.75,  -1.51,  (max)
03/16 22Z,   1.40,   8.74,  99.90,   8.64,  -1.51,
03/16 23Z,   1.60,   6.77,  99.90,   6.86,  -1.51,
03/17 00Z,   1.30,   4.32,  99.90,   4.11,  -1.51,
03/17 01Z,   1.30,   1.97,  99.90,   1.76,  -1.51,
03/17 02Z,   1.30,   0.31,  99.90,   0.10,  -1.51,
03/17 03Z,   1.60,  -0.27,  99.90,  -0.18,  -1.51,  (min)
03/17 04Z,   1.50,   0.34,  99.90,   0.33,  -1.51,
03/17 05Z,   1.50,   1.99,  99.90,   1.99,  -1.51,
03/17 06Z,   1.60,   4.31,  99.90,   4.40,  -1.51,
03/17 07Z,   1.70,   6.70,  99.90,   6.90,  -1.51,
03/17 08Z,   1.80,   8.55,  99.90,   8.85,  -1.51,
03/17 09Z,   1.70,   9.45,  99.90,   9.65,  -1.51,  (max)
03/17 10Z,   1.70,   9.26,  99.90,   9.45,  -1.51,
03/17 11Z,   1.70,   8.04,  99.90,   8.24,  -1.51,
03/17 12Z,   1.80,   6.12,  99.90,   6.42,  -1.51,
03/17 13Z,   1.70,   4.03,  99.90,   4.23,  -1.51,
03/17 14Z,   1.60,   2.41,  99.90,   2.50,  -1.51,
03/17 15Z,   1.60,   1.74,  99.90,   1.83,  -1.51,  (min)
03/17 16Z,   1.60,   2.20,  99.90,   2.29,  -1.51,
03/17 17Z,   1.60,   3.68,  99.90,   3.77,  -1.51,
03/17 18Z,   1.70,   5.84,  99.90,   6.03,  -1.51,
03/17 19Z,   1.70,   8.10,  99.90,   8.29,  -1.51,
03/17 20Z,   1.80,   9.83,  99.90,  10.13,  -1.51,
03/17 21Z,   1.80,  10.54,  99.90,  10.84,  -1.51,  (max)
03/17 22Z,   1.70,  10.05,  99.90,  10.25,  -1.51,
03/17 23Z,   1.90,   8.44,  99.90,   8.83,  -1.51,
03/18 00Z,   1.70,   5.99,  99.90,   6.19,  -1.51,
03/18 01Z,   1.50,   3.25,  99.90,   3.25,  -1.51,
03/18 02Z,   1.60,   0.92,  99.90,   1.01,  -1.51,
03/18 03Z,   1.60,  -0.40,  99.90,  -0.31,  -1.51,
03/18 04Z,   1.40,  -0.39,  99.90,  -0.50,  -1.51,  (min)
03/18 05Z,   1.30,   0.93,  99.90,   0.73,  -1.51,
03/18 06Z,   1.40,   3.24,  99.90,   3.13,  -1.51,