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
#Boston, MA : 12/16/2025 16:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 00Z,   0.90,   8.39,   9.37,  99.90,   0.08,
12/15 01Z,   1.00,   8.27,   8.95,  99.90,  -0.32,  (max)
12/15 02Z,   1.00,   7.43,   8.32,  99.90,  -0.11,
12/15 03Z,   1.00,   6.03,   6.67,  99.90,  -0.36,
12/15 04Z,   1.00,   4.23,   4.95,  99.90,  -0.28,
12/15 05Z,   0.90,   2.51,   2.97,  99.90,  -0.44,
12/15 06Z,   0.80,   1.60,   1.88,  99.90,  -0.52,  (min)
12/15 07Z,   0.80,   1.75,   2.03,  99.90,  -0.52,
12/15 08Z,   0.80,   2.65,   3.03,  99.90,  -0.42,
12/15 09Z,   0.70,   4.15,   4.51,  99.90,  -0.34,
12/15 10Z,   0.80,   6.12,   6.37,  99.90,  -0.55,
12/15 11Z,   0.80,   7.98,   8.28,  99.90,  -0.50,
12/15 12Z,   0.70,   9.10,   9.45,  99.90,  -0.35,
12/15 13Z,   0.70,   9.26,   9.82,  99.90,  -0.14,  (max)
12/15 14Z,   0.60,   8.58,   9.12,  99.90,  -0.06,
12/15 15Z,   0.50,   7.23,   7.72,  99.90,  -0.01,
12/15 16Z,   0.40,   5.35,   5.67,  99.90,  -0.08,
12/15 17Z,   0.20,   3.24,   3.54,  99.90,   0.10,
12/15 18Z,   0.00,   1.63,   1.84,  99.90,   0.21,
12/15 19Z,   0.00,   1.07,   0.97,  99.90,  -0.10,  (min)
12/15 20Z,   0.00,   1.43,   1.34,  99.90,  -0.09,
12/15 21Z,   0.00,   2.48,   2.52,  99.90,   0.04,
12/15 22Z,   0.00,   4.18,   3.83,  99.90,  -0.35,
12/15 23Z,   0.00,   6.15,   5.80,  99.90,  -0.35,
12/16 00Z,   0.00,   7.67,   7.37,  99.90,  -0.30,
12/16 01Z,   0.00,   8.34,   8.29,  99.90,  -0.05,  (max)
12/16 02Z,   0.00,   8.14,   8.24,  99.90,   0.10,
12/16 03Z,  -0.10,   7.25,   7.06,  99.90,  -0.09,
12/16 04Z,  -0.10,   5.80,   5.67,  99.90,  -0.03,
12/16 05Z,  -0.10,   3.98,   4.01,  99.90,   0.13,
12/16 06Z,  -0.20,   2.36,   2.34,  99.90,   0.18,
12/16 07Z,  -0.20,   1.66,   1.58,  99.90,   0.12,  (min)
12/16 08Z,  -0.20,   1.99,   1.73,  99.90,  -0.06,
12/16 09Z,  -0.20,   3.02,   2.96,  99.90,   0.14,
12/16 10Z,  -0.20,   4.65,   4.74,  99.90,   0.29,
12/16 11Z,  -0.20,   6.67,   6.55,  99.90,   0.08,
12/16 12Z,  -0.10,   8.43,   8.31,  99.90,  -0.02,
12/16 13Z,  -0.10,   9.35,   9.39,  99.90,   0.14,
12/16 14Z,   0.00,   9.31,   9.44,  99.90,   0.13,  (max)
12/16 15Z,   0.00,   8.43,   8.63,  99.90,   0.20,
12/16 16Z,   0.00,   6.90,   6.96,  99.90,   0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 17Z,   0.00,   4.88,  99.90,   4.93,   0.06,
12/16 18Z,  -0.10,   2.73,  99.90,   2.69,   0.06,
12/16 19Z,  -0.10,   1.24,  99.90,   1.19,   0.06,
12/16 20Z,  -0.10,   0.85,  99.90,   0.81,   0.06,  (min)
12/16 21Z,   0.00,   1.37,  99.90,   1.43,   0.06,
12/16 22Z,   0.00,   2.59,  99.90,   2.64,   0.06,
12/16 23Z,  -0.10,   4.43,  99.90,   4.39,   0.06,
12/17 00Z,  -0.20,   6.42,  99.90,   6.28,   0.06,
12/17 01Z,  -0.30,   7.85,  99.90,   7.61,   0.06,
12/17 02Z,  -0.40,   8.37,  99.90,   8.03,   0.06,  (max)
12/17 03Z,  -0.50,   8.03,  99.90,   7.59,   0.06,
12/17 04Z,  -0.60,   7.01,  99.90,   6.46,   0.06,
12/17 05Z,  -0.70,   5.45,  99.90,   4.81,   0.06,
12/17 06Z,  -0.80,   3.61,  99.90,   2.86,   0.06,
12/17 07Z,  -0.80,   2.12,  99.90,   1.38,   0.06,
12/17 08Z,  -0.80,   1.67,  99.90,   0.92,   0.06,  (min)
12/17 09Z,  -0.90,   2.23,  99.90,   1.39,   0.06,
12/17 10Z,  -0.90,   3.47,  99.90,   2.63,   0.06,
12/17 11Z,  -0.90,   5.25,  99.90,   4.41,   0.06,
12/17 12Z,  -0.90,   7.30,  99.90,   6.45,   0.06,
12/17 13Z,  -0.90,   8.91,  99.90,   8.07,   0.06,
12/17 14Z,  -1.00,   9.59,  99.90,   8.64,   0.06,  (max)
12/17 15Z,  -1.00,   9.27,  99.90,   8.33,   0.06,
12/17 16Z,  -1.10,   8.15,  99.90,   7.11,   0.06,
12/17 17Z,  -1.10,   6.42,  99.90,   5.37,   0.06,
12/17 18Z,  -1.20,   4.25,  99.90,   3.10,   0.06,
12/17 19Z,  -1.20,   2.12,  99.90,   0.98,   0.06,
12/17 20Z,  -1.20,   0.83,  99.90,  -0.31,   0.06,
12/17 21Z,  -1.10,   0.71,  99.90,  -0.33,   0.06,  (min)
12/17 22Z,  -1.00,   1.46,  99.90,   0.52,   0.06,
12/17 23Z,  -1.10,   2.89,  99.90,   1.85,   0.06,
12/18 00Z,  -1.10,   4.87,  99.90,   3.83,   0.06,
12/18 01Z,  -1.20,   6.83,  99.90,   5.69,   0.06,
12/18 02Z,  -1.30,   8.10,  99.90,   6.86,   0.06,
12/18 03Z,  -1.50,   8.41,  99.90,   6.97,   0.06,  (max)
12/18 04Z,  -1.80,   7.86,  99.90,   6.12,   0.06,
12/18 05Z,  -1.80,   6.65,  99.90,   4.91,   0.06,
12/18 06Z,  -1.80,   4.96,  99.90,   3.22,   0.06,
12/18 07Z,  -1.70,   3.12,  99.90,   1.48,   0.06,
12/18 08Z,  -1.60,   1.84,  99.90,   0.29,   0.06,
12/18 09Z,  -1.50,   1.70,  99.90,   0.26,   0.06,  (min)
12/18 10Z,  -1.30,   2.56,  99.90,   1.31,   0.06,
12/18 11Z,  -1.10,   4.02,  99.90,   2.98,   0.06,
12/18 12Z,  -0.80,   5.94,  99.90,   5.20,   0.06,
12/18 13Z,  -0.70,   7.95,  99.90,   7.31,   0.06,
12/18 14Z,  -0.60,   9.36,  99.90,   8.81,   0.06,
12/18 15Z,  -0.50,   9.73,  99.90,   9.29,   0.06,  (max)
12/18 16Z,  -0.50,   9.11,  99.90,   8.67,   0.06,
12/18 17Z,  -0.50,   7.72,  99.90,   7.28,   0.06,
12/18 18Z,  -0.50,   5.77,  99.90,   5.33,   0.06,
12/18 19Z,  -0.40,   3.50,  99.90,   3.16,   0.06,
12/18 20Z,  -0.40,   1.49,  99.90,   1.15,   0.06,
12/18 21Z,  -0.30,   0.50,  99.90,   0.26,   0.06,  (min)
12/18 22Z,  -0.30,   0.71,  99.90,   0.47,   0.06,
12/18 23Z,  -0.30,   1.74,  99.90,   1.50,   0.06,
12/19 00Z,  -0.20,   3.39,  99.90,   3.25,   0.06,
12/19 01Z,  -0.10,   5.46,  99.90,   5.42,   0.06,
12/19 02Z,  -0.10,   7.32,  99.90,   7.27,   0.06,
12/19 03Z,   0.00,   8.35,  99.90,   8.41,   0.06,
12/19 04Z,   0.00,   8.39,  99.90,   8.44,   0.06,  (max)
12/19 05Z,   0.10,   7.58,  99.90,   7.74,   0.06,
12/19 06Z,   0.10,   6.16,  99.90,   6.32,   0.06,
12/19 07Z,   0.10,   4.36,  99.90,   4.51,   0.06,
12/19 08Z,   0.00,   2.58,  99.90,   2.64,   0.06,
12/19 09Z,   0.00,   1.59,  99.90,   1.64,   0.06,  (min)
12/19 10Z,   0.00,   1.83,  99.90,   1.89,   0.06,
12/19 11Z,  -0.10,   2.99,  99.90,   2.95,   0.06,
12/19 12Z,  -0.20,   4.67,  99.90,   4.53,   0.06,
12/19 13Z,  -0.10,   6.69,  99.90,   6.65,   0.06,
12/19 14Z,  -0.20,   8.60,  99.90,   8.45,   0.06,
12/19 15Z,  -0.20,   9.72,  99.90,   9.58,   0.06,  (max)
12/19 16Z,  -0.30,   9.75,  99.90,   9.51,   0.06,
12/19 17Z,  -0.30,   8.80,  99.90,   8.55,   0.06,
12/19 18Z,  -0.20,   7.13,  99.90,   6.98,   0.06,
12/19 19Z,  -0.40,   4.99,  99.90,   4.65,   0.06,
12/19 20Z,  -0.30,   2.70,  99.90,   2.46,   0.06,
12/19 21Z,  -0.30,   0.91,  99.90,   0.67,   0.06,
12/19 22Z,   0.20,   0.32,  99.90,   0.57,   0.06,  (min)
12/19 23Z,  -0.20,   0.90,  99.90,   0.76,   0.06,
12/20 00Z,  -0.40,   2.22,  99.90,   1.87,   0.06,
12/20 01Z,  -0.60,   4.05,  99.90,   3.50,   0.06,
12/20 02Z,  -0.60,   6.12,  99.90,   5.58,   0.06,
12/20 03Z,  -0.70,   7.79,  99.90,   7.15,   0.06,
12/20 04Z,  -1.20,   8.52,  99.90,   7.38,   0.06,  (max)
12/20 05Z,  -1.30,   8.24,  99.90,   7.00,   0.06,
12/20 06Z,  -1.40,   7.16,  99.90,   5.81,   0.06,
12/20 07Z,  99.90,   5.55,  99.90,  99.90,   0.06,
12/20 08Z,  99.90,   3.68,  99.90,  99.90,   0.06,
12/20 09Z,  99.90,   2.06,  99.90,  99.90,   0.06,
12/20 10Z,  99.90,   1.44,  99.90,  99.90,   0.06,
12/20 11Z,  99.90,   2.10,  99.90,  99.90,   0.06,
12/20 12Z,  99.90,   3.56,  99.90,  99.90,   0.06,