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 : 12/13/2025 20:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 00Z,  -0.30,   6.51,   6.52,  99.90,   0.31,
12/12 01Z,  -0.40,   4.39,   4.39,  99.90,   0.40,
12/12 02Z,  -0.60,   2.26,   2.31,  99.90,   0.65,
12/12 03Z,  -0.70,   0.84,   0.54,  99.90,   0.40,
12/12 04Z,  -0.70,   0.66,   0.31,  99.90,   0.35,  (min)
12/12 05Z,  -0.70,   1.51,   1.09,  99.90,   0.28,
12/12 06Z,  -0.70,   2.99,   2.47,  99.90,   0.18,
12/12 07Z,  -0.70,   4.98,   4.22,  99.90,  -0.06,
12/12 08Z,  -0.70,   7.09,   6.28,  99.90,  -0.11,
12/12 09Z,  -0.80,   8.63,   7.90,  99.90,   0.07,
12/12 10Z,  -0.90,   9.17,   8.43,  99.90,   0.16,  (max)
12/12 11Z,  -1.00,   8.73,   7.94,  99.90,   0.21,
12/12 12Z,  -1.00,   7.54,   6.76,  99.90,   0.22,
12/12 13Z,  -1.10,   5.80,   4.98,  99.90,   0.28,
12/12 14Z,  -1.10,   3.77,   3.06,  99.90,   0.39,
12/12 15Z,  -1.20,   2.03,   1.35,  99.90,   0.52,
12/12 16Z,  -1.30,   1.32,   0.15,  99.90,   0.13,  (min)
12/12 17Z,  -1.30,   1.71,   0.67,  99.90,   0.26,
12/12 18Z,  -1.20,   2.82,   1.86,  99.90,   0.24,
12/12 19Z,  -1.20,   4.45,   3.45,  99.90,   0.20,
12/12 20Z,  -1.20,   6.42,   5.05,  99.90,  -0.17,
12/12 21Z,  -1.20,   8.11,   6.71,  99.90,  -0.20,
12/12 22Z,  -1.20,   8.96,   7.91,  99.90,   0.15,  (max)
12/12 23Z,  -1.20,   8.82,   7.77,  99.90,   0.15,
12/13 00Z,  -1.20,   7.87,   6.72,  99.90,   0.05,
12/13 01Z,  -1.10,   6.33,   5.13,  99.90,  -0.10,
12/13 02Z,  -1.10,   4.39,   3.51,  99.90,   0.22,
12/13 03Z,  -1.00,   2.43,   1.89,  99.90,   0.46,
12/13 04Z,  -0.90,   1.20,   0.66,  99.90,   0.36,
12/13 05Z,  -0.70,   1.12,   0.58,  99.90,   0.16,  (min)
12/13 06Z,  -0.70,   1.93,   1.67,  99.90,   0.44,
12/13 07Z,  -0.50,   3.35,   3.12,  99.90,   0.27,
12/13 08Z,  -0.40,   5.28,   5.00,  99.90,   0.12,
12/13 09Z,  -0.30,   7.30,   6.86,  99.90,  -0.14,
12/13 10Z,  -0.10,   8.70,   8.42,  99.90,  -0.18,
12/13 11Z,   0.00,   9.15,   8.82,  99.90,  -0.33,  (max)
12/13 12Z,   0.00,   8.68,   8.37,  99.90,  -0.31,
12/13 13Z,   0.10,   7.49,   7.26,  99.90,  -0.33,
12/13 14Z,   0.10,   5.78,   5.69,  99.90,  -0.19,
12/13 15Z,   0.10,   3.76,   4.11,  99.90,   0.25,
12/13 16Z,   0.20,   2.07,   2.26,  99.90,  -0.01,
12/13 17Z,   0.10,   1.37,   1.39,  99.90,  -0.08,  (min)
12/13 18Z,   0.10,   1.68,   1.98,  99.90,   0.20,
12/13 19Z,   0.00,   2.67,   2.93,  99.90,   0.26,
12/13 20Z,   0.00,   4.23,   4.39,  99.90,   0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 21Z,   0.10,   6.16,  99.90,   6.41,   0.15,
12/13 22Z,   0.00,   7.79,  99.90,   7.94,   0.15,
12/13 23Z,   0.00,   8.59,  99.90,   8.74,   0.15,  (max)
12/14 00Z,   0.00,   8.48,  99.90,   8.63,   0.15,
12/14 01Z,   0.00,   7.61,  99.90,   7.76,   0.14,
12/14 02Z,  -0.10,   6.18,  99.90,   6.23,   0.14,
12/14 03Z,  -0.10,   4.35,  99.90,   4.39,   0.14,
12/14 04Z,  -0.10,   2.53,  99.90,   2.56,   0.14,
12/14 05Z,  -0.10,   1.46,  99.90,   1.49,   0.14,  (min)
12/14 06Z,   0.00,   1.48,  99.90,   1.61,   0.13,
12/14 07Z,   0.00,   2.30,  99.90,   2.43,   0.13,
12/14 08Z,   0.00,   3.72,  99.90,   3.85,   0.13,
12/14 09Z,   0.00,   5.66,  99.90,   5.78,   0.13,
12/14 10Z,   0.00,   7.60,  99.90,   7.72,   0.13,
12/14 11Z,   0.00,   8.87,  99.90,   9.00,   0.13,
12/14 12Z,   0.10,   9.19,  99.90,   9.42,   0.13,  (max)
12/14 13Z,   0.10,   8.64,  99.90,   8.87,   0.13,
12/14 14Z,   0.20,   7.41,  99.90,   7.74,   0.13,
12/14 15Z,   0.20,   5.64,  99.90,   5.97,   0.13,
12/14 16Z,   0.30,   3.59,  99.90,   4.02,   0.13,
12/14 17Z,   0.30,   1.93,  99.90,   2.35,   0.13,
12/14 18Z,   0.40,   1.27,  99.90,   1.80,   0.13,  (min)
12/14 19Z,   0.40,   1.56,  99.90,   2.09,   0.13,
12/14 20Z,   0.50,   2.53,  99.90,   3.16,   0.13,
12/14 21Z,   0.50,   4.12,  99.90,   4.75,   0.13,
12/14 22Z,   0.60,   6.06,  99.90,   6.79,   0.13,
12/14 23Z,   0.70,   7.64,  99.90,   8.47,   0.13,
12/15 00Z,   0.60,   8.39,  99.90,   9.12,   0.13,  (max)
12/15 01Z,   0.60,   8.27,  99.90,   9.00,   0.13,
12/15 02Z,   0.60,   7.43,  99.90,   8.15,   0.13,
12/15 03Z,   0.50,   6.03,  99.90,   6.66,   0.13,
12/15 04Z,   0.40,   4.23,  99.90,   4.76,   0.13,
12/15 05Z,   0.40,   2.51,  99.90,   3.03,   0.13,
12/15 06Z,   0.40,   1.60,  99.90,   2.13,   0.13,  (min)
12/15 07Z,   0.40,   1.75,  99.90,   2.28,   0.13,
12/15 08Z,   0.30,   2.65,  99.90,   3.08,   0.13,
12/15 09Z,   0.30,   4.15,  99.90,   4.57,   0.13,
12/15 10Z,   0.40,   6.12,  99.90,   6.65,   0.13,
12/15 11Z,   0.50,   7.98,  99.90,   8.61,   0.13,
12/15 12Z,   0.50,   9.10,  99.90,   9.73,   0.13,
12/15 13Z,   0.50,   9.26,  99.90,   9.89,   0.13,  (max)
12/15 14Z,   0.50,   8.58,  99.90,   9.20,   0.13,
12/15 15Z,   0.50,   7.23,  99.90,   7.86,   0.13,
12/15 16Z,   0.40,   5.35,  99.90,   5.88,   0.13,
12/15 17Z,   0.30,   3.24,  99.90,   3.67,   0.13,
12/15 18Z,   0.30,   1.63,  99.90,   2.06,   0.13,
12/15 19Z,   0.30,   1.07,  99.90,   1.50,   0.13,  (min)
12/15 20Z,   0.20,   1.43,  99.90,   1.76,   0.13,
12/15 21Z,   0.30,   2.48,  99.90,   2.91,   0.13,
12/15 22Z,   0.30,   4.18,  99.90,   4.61,   0.13,
12/15 23Z,   0.30,   6.15,  99.90,   6.58,   0.13,
12/16 00Z,   0.30,   7.67,  99.90,   8.10,   0.13,
12/16 01Z,   0.30,   8.34,  99.90,   8.77,   0.13,  (max)
12/16 02Z,   0.30,   8.14,  99.90,   8.57,   0.13,
12/16 03Z,   0.20,   7.25,  99.90,   7.57,   0.13,
12/16 04Z,   0.10,   5.80,  99.90,   6.03,   0.13,
12/16 05Z,   0.10,   3.98,  99.90,   4.21,   0.13,
12/16 06Z,   0.10,   2.36,  99.90,   2.59,   0.13,
12/16 07Z,   0.00,   1.66,  99.90,   1.78,   0.13,  (min)
12/16 08Z,   0.00,   1.99,  99.90,   2.11,   0.13,
12/16 09Z,   0.10,   3.02,  99.90,   3.25,   0.13,
12/16 10Z,   0.10,   4.65,  99.90,   4.88,   0.13,
12/16 11Z,   0.10,   6.67,  99.90,   6.90,   0.13,
12/16 12Z,   0.20,   8.43,  99.90,   8.76,   0.13,
12/16 13Z,   0.20,   9.35,  99.90,   9.68,   0.13,  (max)
12/16 14Z,   0.20,   9.31,  99.90,   9.63,   0.13,
12/16 15Z,   0.20,   8.43,  99.90,   8.76,   0.13,
12/16 16Z,   0.20,   6.90,  99.90,   7.23,   0.13,
12/16 17Z,   0.10,   4.88,  99.90,   5.11,   0.13,
12/16 18Z,   0.10,   2.73,  99.90,   2.96,   0.13,
12/16 19Z,   0.10,   1.24,  99.90,   1.46,   0.13,
12/16 20Z,   0.20,   0.85,  99.90,   1.18,   0.13,  (min)
12/16 21Z,   0.20,   1.37,  99.90,   1.70,   0.13,
12/16 22Z,   0.30,   2.59,  99.90,   3.02,   0.13,
12/16 23Z,   0.30,   4.43,  99.90,   4.86,   0.13,
12/17 00Z,   0.20,   6.42,  99.90,   6.75,   0.13,
12/17 01Z,   0.10,   7.85,  99.90,   8.08,   0.13,
12/17 02Z,   0.00,   8.37,  99.90,   8.50,   0.13,  (max)
12/17 03Z,   0.00,   8.03,  99.90,   8.16,   0.13,
12/17 04Z,  -0.10,   7.01,  99.90,   7.03,   0.13,
12/17 05Z,  -0.10,   5.45,  99.90,   5.48,   0.13,
12/17 06Z,  -0.20,   3.61,  99.90,   3.53,   0.13,
12/17 07Z,  -0.20,   2.12,  99.90,   2.05,   0.13,
12/17 08Z,  -0.20,   1.67,  99.90,   1.60,   0.13,  (min)
12/17 09Z,  -0.30,   2.23,  99.90,   2.06,   0.13,
12/17 10Z,  -0.30,   3.47,  99.90,   3.30,   0.13,
12/17 11Z,  -0.40,   5.25,  99.90,   4.98,   0.13,
12/17 12Z,  -0.40,   7.30,  99.90,   7.02,   0.13,