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
#Nikiski, AK : 04/16/2026 05:22:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 12Z,   0.00,  19.06,  18.52,  99.90,  -0.54,  (max)
04/14 13Z,   0.00,  16.90,  16.60,  99.90,  -0.30,
04/14 14Z,   0.00,  13.53,  13.18,  99.90,  -0.35,
04/14 15Z,   0.00,   9.78,   9.49,  99.90,  -0.29,
04/14 16Z,   0.00,   6.11,   6.04,  99.90,  -0.07,
04/14 17Z,   0.00,   3.31,   3.16,  99.90,  -0.15,
04/14 18Z,   0.00,   2.80,   2.00,  99.90,  -0.80,  (min)
04/14 19Z,  -0.10,   4.98,   4.01,  99.90,  -0.87,
04/14 20Z,  -0.10,   8.65,   8.04,  99.90,  -0.51,
04/14 21Z,  -0.10,  12.60,  11.96,  99.90,  -0.54,
04/14 22Z,  -0.10,  16.19,  15.35,  99.90,  -0.74,
04/14 23Z,  -0.10,  18.58,  17.62,  99.90,  -0.86,
04/15 00Z,  -0.10,  18.88,  18.02,  99.90,  -0.76,  (max)
04/15 01Z,  -0.10,  16.95,  16.26,  99.90,  -0.59,
04/15 02Z,  -0.10,  13.51,  12.76,  99.90,  -0.65,
04/15 03Z,  -0.10,   9.53,   8.82,  99.90,  -0.61,
04/15 04Z,  -0.10,   5.66,   5.13,  99.90,  -0.43,
04/15 05Z,  -0.10,   2.44,   1.80,  99.90,  -0.54,
04/15 06Z,  -0.10,   1.20,   0.12,  99.90,  -0.98,  (min)
04/15 07Z,  -0.10,   3.00,   1.64,  99.90,  -1.26,
04/15 08Z,  -0.10,   7.07,   6.50,  99.90,  -0.47,
04/15 09Z,  -0.10,  11.82,  11.29,  99.90,  -0.43,
04/15 10Z,  -0.10,  16.25,  15.58,  99.90,  -0.57,
04/15 11Z,   0.00,  19.55,  18.80,  99.90,  -0.75,
04/15 12Z,   0.00,  20.74,  20.15,  99.90,  -0.59,  (max)
04/15 13Z,   0.00,  19.38,  19.04,  99.90,  -0.34,
04/15 14Z,   0.00,  15.95,  15.54,  99.90,  -0.41,
04/15 15Z,   0.00,  11.53,  11.06,  99.90,  -0.47,
04/15 16Z,   0.00,   7.02,   6.94,  99.90,  -0.08,
04/15 17Z,   0.00,   2.99,   2.98,  99.90,  -0.01,
04/15 18Z,   0.00,   0.53,   0.13,  99.90,  -0.40,
04/15 19Z,   0.00,   1.07,  -0.18,  99.90,  -1.25,  (min)
04/15 20Z,   0.00,   4.62,   3.93,  99.90,  -0.69,
04/15 21Z,   0.00,   9.54,   9.30,  99.90,  -0.24,
04/15 22Z,   0.00,  14.38,  13.95,  99.90,  -0.43,
04/15 23Z,   0.00,  18.27,  17.69,  99.90,  -0.58,
04/16 00Z,   0.00,  20.27,  19.68,  99.90,  -0.59,  (max)
04/16 01Z,   0.00,  19.74,  19.24,  99.90,  -0.50,
04/16 02Z,   0.00,  16.86,  16.26,  99.90,  -0.60,
04/16 03Z,   0.00,  12.61,  11.88,  99.90,  -0.73,
04/16 04Z,   0.00,   8.12,   7.58,  99.90,  -0.54,
04/16 05Z,   0.00,   4.06,   3.58,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 06Z,  -0.10,   1.25,  99.90,   0.67,  -0.48,
04/16 07Z,  -0.10,   1.12,  99.90,   0.55,  -0.47,  (min)
04/16 08Z,  -0.10,   4.34,  99.90,   3.78,  -0.46,
04/16 09Z,  -0.10,   9.60,  99.90,   9.05,  -0.45,
04/16 10Z,  -0.10,  14.97,  99.90,  14.43,  -0.45,
04/16 11Z,  -0.20,  19.31,  99.90,  18.67,  -0.44,
04/16 12Z,  -0.20,  21.77,  99.90,  21.14,  -0.43,  (max)
04/16 13Z,  -0.20,  21.62,  99.90,  20.99,  -0.42,
04/16 14Z,  -0.30,  18.82,  99.90,  18.10,  -0.42,
04/16 15Z,  -0.30,  14.18,  99.90,  13.47,  -0.41,
04/16 16Z,  -0.30,   8.89,  99.90,   8.19,  -0.40,
04/16 17Z,  -0.40,   3.91,  99.90,   3.11,  -0.40,
04/16 18Z,  -0.40,  -0.08,  99.90,  -0.87,  -0.40,
04/16 19Z,  -0.40,  -1.76,  99.90,  -2.55,  -0.40,  (min)
04/16 20Z,  -0.40,   0.17,  99.90,  -0.62,  -0.40,
04/16 21Z,  -0.40,   5.14,  99.90,   4.35,  -0.40,
04/16 22Z,  -0.40,  11.09,  99.90,  10.30,  -0.40,
04/16 23Z,  -0.40,  16.40,  99.90,  15.60,  -0.40,
04/17 00Z,  -0.40,  20.12,  99.90,  19.32,  -0.40,
04/17 01Z,  -0.40,  21.40,  99.90,  20.61,  -0.40,  (max)
04/17 02Z,  -0.40,  19.91,  99.90,  19.12,  -0.40,
04/17 03Z,  -0.40,  16.17,  99.90,  15.37,  -0.40,
04/17 04Z,  -0.40,  11.34,  99.90,  10.55,  -0.40,
04/17 05Z,  -0.40,   6.62,  99.90,   5.82,  -0.40,
04/17 06Z,  -0.40,   2.75,  99.90,   1.95,  -0.40,
04/17 07Z,  -0.40,   0.72,  99.90,  -0.07,  -0.40,  (min)
04/17 08Z,  -0.40,   1.96,  99.90,   1.16,  -0.40,
04/17 09Z,  -0.30,   6.59,  99.90,   5.89,  -0.40,
04/17 10Z,  -0.30,  12.71,  99.90,  12.01,  -0.40,
04/17 11Z,  -0.20,  18.18,  99.90,  17.59,  -0.40,
04/17 12Z,  -0.20,  21.89,  99.90,  21.30,  -0.40,
04/17 13Z,  -0.20,  23.16,  99.90,  22.56,  -0.40,  (max)
04/17 14Z,  -0.20,  21.57,  99.90,  20.97,  -0.40,
04/17 15Z,  -0.20,  17.46,  99.90,  16.87,  -0.40,
04/17 16Z,  -0.30,  11.87,  99.90,  11.18,  -0.40,
04/17 17Z,  -0.30,   6.06,  99.90,   5.37,  -0.40,
04/17 18Z,  -0.30,   0.96,  99.90,   0.27,  -0.40,
04/17 19Z,  -0.30,  -2.58,  99.90,  -3.28,  -0.40,
04/17 20Z,  -0.30,  -3.15,  99.90,  -3.85,  -0.40,  (min)
04/17 21Z,  -0.30,   0.23,  99.90,  -0.47,  -0.40,
04/17 22Z,  -0.30,   6.37,  99.90,   5.68,  -0.40,
04/17 23Z,  -0.30,  12.90,  99.90,  12.20,  -0.40,
04/18 00Z,  -0.30,  18.17,  99.90,  17.48,  -0.40,
04/18 01Z,  -0.30,  21.34,  99.90,  20.65,  -0.40,
04/18 02Z,  -0.30,  21.78,  99.90,  21.09,  -0.40,  (max)
04/18 03Z,  -0.20,  19.44,  99.90,  18.84,  -0.40,
04/18 04Z,  -0.30,  15.08,  99.90,  14.39,  -0.40,
04/18 05Z,  -0.30,   9.99,  99.90,   9.30,  -0.40,
04/18 06Z,  -0.30,   5.36,  99.90,   4.67,  -0.40,
04/18 07Z,  -0.30,   2.00,  99.90,   1.31,  -0.40,
04/18 08Z,  -0.20,   1.02,  99.90,   0.43,  -0.40,  (min)
04/18 09Z,  -0.20,   3.64,  99.90,   3.05,  -0.40,
04/18 10Z,  -0.20,   9.36,  99.90,   8.77,  -0.40,
04/18 11Z,  -0.10,  15.80,  99.90,  15.30,  -0.40,
04/18 12Z,  -0.10,  20.83,  99.90,  20.33,  -0.40,
04/18 13Z,  -0.10,  23.54,  99.90,  23.04,  -0.40,  (max)
04/18 14Z,  -0.10,  23.51,  99.90,  23.01,  -0.40,
04/18 15Z,  -0.10,  20.67,  99.90,  20.17,  -0.40,
04/18 16Z,  -0.10,  15.60,  99.90,  15.10,  -0.40,
04/18 17Z,  -0.20,   9.46,  99.90,   8.86,  -0.40,
04/18 18Z,  -0.20,   3.51,  99.90,   2.91,  -0.40,
04/18 19Z,  -0.20,  -1.33,  99.90,  -1.93,  -0.40,
04/18 20Z,  -0.20,  -4.13,  99.90,  -4.73,  -0.40,  (min)
04/18 21Z,  -0.20,  -3.48,  99.90,  -4.07,  -0.40,
04/18 22Z,  -0.10,   1.13,  99.90,   0.64,  -0.40,
04/18 23Z,  -0.10,   7.95,  99.90,   7.46,  -0.40,
04/19 00Z,  -0.10,  14.48,  99.90,  13.99,  -0.40,
04/19 01Z,   0.00,  19.30,  99.90,  18.90,  -0.40,
04/19 02Z,   0.00,  21.75,  99.90,  21.35,  -0.40,  (max)
04/19 03Z,   0.00,  21.43,  99.90,  21.03,  -0.40,
04/19 04Z,   0.00,  18.50,  99.90,  18.10,  -0.40,
04/19 05Z,   0.00,  13.86,  99.90,  13.47,  -0.40,
04/19 06Z,   0.00,   8.84,  99.90,   8.45,  -0.40,
04/19 07Z,   0.00,   4.61,  99.90,   4.21,  -0.40,
04/19 08Z,   0.00,   1.99,  99.90,   1.60,  -0.40,  (min)
04/19 09Z,   0.00,   2.12,  99.90,   1.72,  -0.40,
04/19 10Z,   0.00,   5.86,  99.90,   5.47,  -0.40,
04/19 11Z,   0.10,  12.13,  99.90,  11.83,  -0.40,
04/19 12Z,   0.10,  18.27,  99.90,  17.97,  -0.40,
04/19 13Z,   0.10,  22.43,  99.90,  22.13,  -0.40,
04/19 14Z,   0.10,  24.02,  99.90,  23.73,  -0.40,  (max)
04/19 15Z,   0.10,  22.89,  99.90,  22.60,  -0.40,
04/19 16Z,   0.10,  19.19,  99.90,  18.89,  -0.40,
04/19 17Z,   0.10,  13.62,  99.90,  13.32,  -0.40,
04/19 18Z,   0.10,   7.37,  99.90,   7.07,  -0.40,
04/19 19Z,   0.10,   1.67,  99.90,   1.37,  -0.40,
04/19 20Z,   0.20,  -2.62,  99.90,  -2.81,  -0.40,
04/19 21Z,   0.20,  -4.53,  99.90,  -4.73,  -0.40,  (min)
04/19 22Z,   0.20,  -2.80,  99.90,  -3.00,  -0.40,
04/19 23Z,   0.30,   2.56,  99.90,   2.46,  -0.40,
04/20 00Z,   0.30,   9.43,  99.90,   9.33,  -0.40,