EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

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Manual
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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
#Washington, DC : 12/16/2025 00:21:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 06Z,   0.00,   1.39,   0.67,  99.90,  -0.72,
12/14 07Z,   0.00,   1.91,   1.24,  99.90,  -0.67,
12/14 08Z,   0.00,   2.25,   1.63,  99.90,  -0.62,
12/14 09Z,   0.00,   2.30,   1.75,  99.90,  -0.55,  (max)
12/14 10Z,   0.00,   2.02,   1.59,  99.90,  -0.43,
12/14 11Z,   0.00,   1.54,   1.18,  99.90,  -0.36,
12/14 12Z,   0.00,   1.01,   0.64,  99.90,  -0.37,
12/14 13Z,   0.00,   0.56,   0.14,  99.90,  -0.42,
12/14 14Z,   0.00,   0.22,  -0.31,  99.90,  -0.53,
12/14 15Z,   0.00,   0.02,  -0.64,  99.90,  -0.66,
12/14 16Z,   0.00,   0.12,  -0.75,  99.90,  -0.87,  (min)
12/14 17Z,   0.00,   0.63,  -0.41,  99.90,  -1.04,
12/14 18Z,   0.00,   1.34,   0.12,  99.90,  -1.22,
12/14 19Z,   0.00,   1.97,   0.51,  99.90,  -1.46,
12/14 20Z,   0.00,   2.42,   0.58,  99.90,  -1.84,  (max)
12/14 21Z,   0.00,   2.61,   0.41,  99.90,  -2.20,
12/14 22Z,   0.00,   2.47,   0.11,  99.90,  -2.36,
12/14 23Z,   0.00,   2.07,  -0.36,  99.90,  -2.43,
12/15 00Z,   0.00,   1.56,  -0.81,  99.90,  -2.37,
12/15 01Z,   0.00,   1.06,  -1.22,  99.90,  -2.28,
12/15 02Z,   0.00,   0.62,  -1.56,  99.90,  -2.18,
12/15 03Z,  -0.10,   0.25,  -1.89,  99.90,  -2.04,
12/15 04Z,  -0.10,   0.04,  -2.19,  99.90,  -2.13,
12/15 05Z,  -0.20,   0.23,  -2.40,  99.90,  -2.43,
12/15 06Z,  -0.30,   0.77,  -2.51,  99.90,  -2.98,  (min)
12/15 07Z,  -0.30,   1.38,  -2.29,  99.90,  -3.37,
12/15 08Z,  -0.40,   1.90,  -1.88,  99.90,  -3.38,
12/15 09Z,  -0.40,   2.23,  -1.44,  99.90,  -3.27,
12/15 10Z,  -0.50,   2.24,  -1.13,  99.90,  -2.87,
12/15 11Z,  -0.60,   1.92,  -0.89,  99.90,  -2.21,
12/15 12Z,  -0.70,   1.41,  -0.81,  99.90,  -1.52,  (max)
12/15 13Z,  -0.80,   0.89,  -0.99,  99.90,  -1.08,
12/15 14Z,  -0.80,   0.46,  -1.14,  99.90,  -0.80,
12/15 15Z,  -0.90,   0.16,  -1.46,  99.90,  -0.72,
12/15 16Z,  -0.90,   0.02,  -1.58,  99.90,  -0.70,  (min)
12/15 17Z,  -1.00,   0.20,  -1.30,  99.90,  -0.50,
12/15 18Z,  -1.00,   0.78,  -0.81,  99.90,  -0.59,
12/15 19Z,  -1.00,   1.49,  -0.16,  99.90,  -0.65,
12/15 20Z,  -1.00,   2.10,   0.46,  99.90,  -0.64,
12/15 21Z,  -1.10,   2.52,   0.94,  99.90,  -0.48,
12/15 22Z,  -1.10,   2.66,   1.23,  99.90,  -0.33,
12/15 23Z,  -1.10,   2.45,   1.43,  99.90,   0.08,
12/16 00Z,  -1.10,   2.01,   1.45,  99.90,   0.54,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 01Z,  -1.00,   1.49,  99.90,   0.92,   0.43,
12/16 02Z,  -1.00,   1.00,  99.90,   0.31,   0.32,
12/16 03Z,  -1.00,   0.56,  99.90,  -0.23,   0.21,
12/16 04Z,  -1.00,   0.19,  99.90,  -0.72,   0.10,
12/16 05Z,  -0.90,   0.01,  99.90,  -0.90,  -0.01,  (min)
12/16 06Z,  -0.90,   0.25,  99.90,  -0.77,  -0.13,
12/16 07Z,  -0.90,   0.82,  99.90,  -0.32,  -0.24,
12/16 08Z,  -0.80,   1.43,  99.90,   0.28,  -0.35,
12/16 09Z,  -0.80,   1.94,  99.90,   0.68,  -0.46,
12/16 10Z,  -0.80,   2.24,  99.90,   0.87,  -0.57,  (max)
12/16 11Z,  -0.70,   2.19,  99.90,   0.81,  -0.68,
12/16 12Z,  -0.70,   1.81,  99.90,   0.32,  -0.79,
12/16 13Z,  -0.70,   1.29,  99.90,  -0.20,  -0.79,
12/16 14Z,  -0.60,   0.77,  99.90,  -0.62,  -0.79,
12/16 15Z,  -0.60,   0.37,  99.90,  -1.02,  -0.79,
12/16 16Z,  -0.60,   0.11,  99.90,  -1.28,  -0.79,
12/16 17Z,  -0.60,   0.03,  99.90,  -1.36,  -0.79,  (min)
12/16 18Z,  -0.50,   0.30,  99.90,  -0.99,  -0.79,
12/16 19Z,  -0.50,   0.95,  99.90,  -0.34,  -0.79,
12/16 20Z,  -0.50,   1.67,  99.90,   0.38,  -0.79,
12/16 21Z,  -0.40,   2.24,  99.90,   1.05,  -0.79,
12/16 22Z,  -0.40,   2.61,  99.90,   1.42,  -0.79,
12/16 23Z,  -0.40,   2.66,  99.90,   1.47,  -0.79,  (max)
12/17 00Z,  -0.30,   2.38,  99.90,   1.29,  -0.79,
12/17 01Z,  -0.30,   1.91,  99.90,   0.82,  -0.79,
12/17 02Z,  -0.30,   1.38,  99.90,   0.29,  -0.79,
12/17 03Z,  -0.30,   0.89,  99.90,  -0.19,  -0.79,
12/17 04Z,  -0.30,   0.47,  99.90,  -0.62,  -0.79,
12/17 05Z,  -0.20,   0.11,  99.90,  -0.88,  -0.79,
12/17 06Z,  -0.20,  -0.01,  99.90,  -1.00,  -0.79,  (min)
12/17 07Z,  -0.20,   0.31,  99.90,  -0.68,  -0.79,
12/17 08Z,  -0.20,   0.92,  99.90,  -0.07,  -0.79,
12/17 09Z,  -0.20,   1.53,  99.90,   0.54,  -0.79,
12/17 10Z,  -0.20,   2.02,  99.90,   1.03,  -0.79,
12/17 11Z,  -0.10,   2.26,  99.90,   1.37,  -0.79,  (max)
12/17 12Z,  -0.10,   2.13,  99.90,   1.24,  -0.79,
12/17 13Z,  -0.10,   1.70,  99.90,   0.81,  -0.79,
12/17 14Z,  -0.10,   1.16,  99.90,   0.27,  -0.79,
12/17 15Z,  -0.10,   0.65,  99.90,  -0.24,  -0.79,
12/17 16Z,  -0.10,   0.29,  99.90,  -0.60,  -0.79,
12/17 17Z,  -0.10,   0.07,  99.90,  -0.82,  -0.79,
12/17 18Z,  -0.10,   0.05,  99.90,  -0.84,  -0.79,  (min)
12/17 19Z,   0.00,   0.43,  99.90,  -0.36,  -0.79,
12/17 20Z,   0.00,   1.14,  99.90,   0.35,  -0.79,
12/17 21Z,   0.00,   1.85,  99.90,   1.06,  -0.79,
12/17 22Z,   0.00,   2.38,  99.90,   1.59,  -0.79,
12/17 23Z,   0.00,   2.66,  99.90,   1.87,  -0.79,  (max)
12/18 00Z,  -0.10,   2.61,  99.90,   1.72,  -0.79,
12/18 01Z,  -0.10,   2.26,  99.90,   1.37,  -0.79,
12/18 02Z,  -0.10,   1.76,  99.90,   0.87,  -0.79,
12/18 03Z,  -0.10,   1.24,  99.90,   0.35,  -0.79,
12/18 04Z,  -0.10,   0.77,  99.90,  -0.12,  -0.79,
12/18 05Z,  -0.10,   0.35,  99.90,  -0.54,  -0.79,
12/18 06Z,  -0.10,   0.03,  99.90,  -0.86,  -0.79,
12/18 07Z,  -0.10,   0.00,  99.90,  -0.88,  -0.79,  (min)
12/18 08Z,  -0.10,   0.42,  99.90,  -0.47,  -0.79,
12/18 09Z,  -0.10,   1.08,  99.90,   0.19,  -0.79,
12/18 10Z,  -0.20,   1.68,  99.90,   0.69,  -0.79,
12/18 11Z,  -0.20,   2.11,  99.90,   1.12,  -0.79,
12/18 12Z,  -0.20,   2.26,  99.90,   1.27,  -0.79,  (max)
12/18 13Z,  -0.20,   2.04,  99.90,   1.06,  -0.79,
12/18 14Z,  -0.20,   1.57,  99.90,   0.58,  -0.79,
12/18 15Z,  -0.20,   1.02,  99.90,   0.03,  -0.79,
12/18 16Z,  -0.20,   0.54,  99.90,  -0.45,  -0.79,
12/18 17Z,  -0.20,   0.20,  99.90,  -0.79,  -0.79,
12/18 18Z,  -0.30,   0.03,  99.90,  -1.06,  -0.79,  (min)
12/18 19Z,  -0.30,   0.10,  99.90,  -0.99,  -0.79,
12/18 20Z,  -0.30,   0.59,  99.90,  -0.50,  -0.79,
12/18 21Z,  -0.30,   1.35,  99.90,   0.26,  -0.79,
12/18 22Z,  -0.30,   2.04,  99.90,   0.95,  -0.79,
12/18 23Z,  -0.30,   2.49,  99.90,   1.40,  -0.79,
12/19 00Z,  -0.30,   2.67,  99.90,   1.58,  -0.79,  (max)
12/19 01Z,  -0.30,   2.52,  99.90,   1.43,  -0.79,
12/19 02Z,  -0.30,   2.10,  99.90,   1.02,  -0.79,
12/19 03Z,  -0.30,   1.59,  99.90,   0.50,  -0.79,
12/19 04Z,  -0.30,   1.07,  99.90,  -0.02,  -0.79,
12/19 05Z,  -0.30,   0.62,  99.90,  -0.47,  -0.79,
12/19 06Z,  -0.30,   0.23,  99.90,  -0.86,  -0.79,
12/19 07Z,  -0.30,  -0.03,  99.90,  -1.12,  -0.79,  (min)
12/19 08Z,  -0.30,   0.07,  99.90,  -1.02,  -0.79,
12/19 09Z,  -0.20,   0.60,  99.90,  -0.39,  -0.79,
12/19 10Z,  -0.20,   1.28,  99.90,   0.29,  -0.79,
12/19 11Z,  -0.20,   1.85,  99.90,   0.86,  -0.79,
12/19 12Z,  -0.20,   2.20,  99.90,   1.21,  -0.79,
12/19 13Z,  -0.20,   2.24,  99.90,   1.25,  -0.79,  (max)
12/19 14Z,  -0.20,   1.93,  99.90,   0.94,  -0.79,
12/19 15Z,  -0.20,   1.42,  99.90,   0.43,  -0.79,
12/19 16Z,  -0.20,   0.88,  99.90,  -0.11,  -0.79,
12/19 17Z,  -0.20,   0.42,  99.90,  -0.57,  -0.79,
12/19 18Z,  -0.10,   0.12,  99.90,  -0.77,  -0.79,