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
Eastport, ME
Bar Harbor, ME
Portland, ME
Portsmouth, ME
Boston, MA
Buzzards Bay MA
Woods Hole, MA
Nantucket, MA
Providence, RI
Newport, RI
Block Island, RI
Montauk Point NY
New London, CT
Bridgeport, CT
Port Jefferson NY
Kings Pnt, NY
The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Washington, DC : 03/22/2025 00:23:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 06Z,   1.00,  -0.85,  -0.01,  99.90,  -0.16,
03/20 07Z,   1.00,  -1.29,  -0.55,  99.90,  -0.26,
03/20 08Z,   1.00,  -1.85,  -1.04,  99.90,  -0.19,
03/20 09Z,   1.10,  -2.36,  -1.48,  99.90,  -0.22,
03/20 10Z,   1.10,  -2.72,  -1.80,  99.90,  -0.18,
03/20 11Z,   1.10,  -2.83,  -1.92,  99.90,  -0.19,  (min)
03/20 12Z,   1.10,  -2.67,  -1.68,  99.90,  -0.11,
03/20 13Z,   1.10,  -2.21,  -0.89,  99.90,   0.22,
03/20 14Z,   1.10,  -1.45,  -0.02,  99.90,   0.33,
03/20 15Z,   1.10,  -0.68,   0.59,  99.90,   0.17,
03/20 16Z,   1.20,  -0.26,   0.93,  99.90,  -0.01,
03/20 17Z,   1.20,  -0.23,   0.95,  99.90,  -0.02,  (max)
03/20 18Z,   1.20,  -0.48,   0.69,  99.90,  -0.03,
03/20 19Z,   1.20,  -0.93,   0.23,  99.90,  -0.04,
03/20 20Z,   1.30,  -1.48,  -0.22,  99.90,  -0.04,
03/20 21Z,   1.30,  -2.00,  -0.63,  99.90,   0.07,
03/20 22Z,   1.30,  -2.42,  -1.01,  99.90,   0.11,
03/20 23Z,   1.30,  -2.67,  -1.28,  99.90,   0.09,
03/21 00Z,   1.20,  -2.73,  -1.29,  99.90,   0.24,  (min)
03/21 01Z,   1.20,  -2.60,  -0.99,  99.90,   0.41,
03/21 02Z,   1.20,  -2.14,  -0.50,  99.90,   0.44,
03/21 03Z,   1.20,  -1.47,  -0.06,  99.90,   0.21,
03/21 04Z,   1.20,  -0.92,   0.34,  99.90,   0.06,
03/21 05Z,   1.20,  -0.68,   0.36,  99.90,  -0.16,  (max)
03/21 06Z,   1.10,  -0.71,   0.02,  99.90,  -0.37,
03/21 07Z,   1.10,  -0.96,  -0.57,  99.90,  -0.71,
03/21 08Z,   1.10,  -1.42,  -1.24,  99.90,  -0.92,
03/21 09Z,   1.10,  -1.95,  -1.72,  99.90,  -0.87,
03/21 10Z,   1.00,  -2.43,  -2.05,  99.90,  -0.62,
03/21 11Z,   1.00,  -2.72,  -2.27,  99.90,  -0.55,
03/21 12Z,   0.90,  -2.75,  -2.50,  99.90,  -0.65,
03/21 13Z,   0.90,  -2.54,  -2.64,  99.90,  -1.00,  (min)
03/21 14Z,   0.90,  -2.03,  -2.62,  99.90,  -1.49,
03/21 15Z,   0.80,  -1.28,  -2.43,  99.90,  -1.95,
03/21 16Z,   0.80,  -0.59,  -2.15,  99.90,  -2.36,
03/21 17Z,   0.70,  -0.28,  -1.91,  99.90,  -2.33,
03/21 18Z,   0.70,  -0.33,  -1.76,  99.90,  -2.13,  (max)
03/21 19Z,   0.60,  -0.62,  -1.89,  99.90,  -1.87,
03/21 20Z,   0.60,  -1.07,  -2.23,  99.90,  -1.76,
03/21 21Z,   0.50,  -1.59,  -2.58,  99.90,  -1.49,
03/21 22Z,   0.50,  -2.07,  -2.84,  99.90,  -1.27,
03/21 23Z,   0.40,  -2.44,  -3.03,  99.90,  -0.99,
03/22 00Z,   0.40,  -2.64,  -3.06,  99.90,  -0.82,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 01Z,   0.40,  -2.66,  99.90,  -3.06,  -0.79,
03/22 02Z,   0.40,  -2.48,  99.90,  -2.84,  -0.76,
03/22 03Z,   0.30,  -2.00,  99.90,  -2.43,  -0.73,
03/22 04Z,   0.30,  -1.34,  99.90,  -1.75,  -0.70,
03/22 05Z,   0.30,  -0.87,  99.90,  -1.24,  -0.67,
03/22 06Z,   0.30,  -0.70,  99.90,  -1.04,  -0.64,  (max)
03/22 07Z,   0.30,  -0.76,  99.90,  -1.07,  -0.61,
03/22 08Z,   0.30,  -1.04,  99.90,  -1.32,  -0.58,
03/22 09Z,   0.40,  -1.49,  99.90,  -1.65,  -0.55,
03/22 10Z,   0.40,  -2.00,  99.90,  -2.13,  -0.52,
03/22 11Z,   0.40,  -2.44,  99.90,  -2.53,  -0.49,
03/22 12Z,   0.40,  -2.69,  99.90,  -2.75,  -0.46,  (min)
03/22 13Z,   0.40,  -2.69,  99.90,  -2.75,  -0.46,
03/22 14Z,   0.50,  -2.45,  99.90,  -2.41,  -0.46,
03/22 15Z,   0.50,  -1.93,  99.90,  -1.89,  -0.46,
03/22 16Z,   0.50,  -1.19,  99.90,  -1.15,  -0.46,
03/22 17Z,   0.60,  -0.57,  99.90,  -0.44,  -0.46,
03/22 18Z,   0.60,  -0.34,  99.90,  -0.20,  -0.46,  (max)
03/22 19Z,   0.60,  -0.41,  99.90,  -0.28,  -0.46,
03/22 20Z,   0.60,  -0.70,  99.90,  -0.56,  -0.46,
03/22 21Z,   0.60,  -1.15,  99.90,  -1.01,  -0.46,
03/22 22Z,   0.60,  -1.64,  99.90,  -1.51,  -0.46,
03/22 23Z,   0.60,  -2.09,  99.90,  -1.95,  -0.46,
03/23 00Z,   0.60,  -2.43,  99.90,  -2.29,  -0.46,
03/23 01Z,   0.60,  -2.60,  99.90,  -2.46,  -0.46,
03/23 02Z,   0.60,  -2.61,  99.90,  -2.48,  -0.46,  (min)
03/23 03Z,   0.60,  -2.41,  99.90,  -2.28,  -0.46,
03/23 04Z,   0.50,  -1.91,  99.90,  -1.87,  -0.46,
03/23 05Z,   0.50,  -1.27,  99.90,  -1.23,  -0.46,
03/23 06Z,   0.50,  -0.84,  99.90,  -0.80,  -0.46,
03/23 07Z,   0.50,  -0.69,  99.90,  -0.65,  -0.46,  (max)
03/23 08Z,   0.50,  -0.77,  99.90,  -0.73,  -0.46,
03/23 09Z,   0.50,  -1.06,  99.90,  -1.02,  -0.46,
03/23 10Z,   0.50,  -1.52,  99.90,  -1.48,  -0.46,
03/23 11Z,   0.50,  -2.02,  99.90,  -1.98,  -0.46,
03/23 12Z,   0.40,  -2.44,  99.90,  -2.50,  -0.46,
03/23 13Z,   0.40,  -2.66,  99.90,  -2.72,  -0.46,  (min)
03/23 14Z,   0.40,  -2.66,  99.90,  -2.72,  -0.46,
03/23 15Z,   0.40,  -2.43,  99.90,  -2.49,  -0.46,
03/23 16Z,   0.40,  -1.90,  99.90,  -1.96,  -0.46,
03/23 17Z,   0.40,  -1.17,  99.90,  -1.24,  -0.46,
03/23 18Z,   0.40,  -0.60,  99.90,  -0.66,  -0.46,
03/23 19Z,   0.40,  -0.38,  99.90,  -0.44,  -0.46,  (max)
03/23 20Z,   0.40,  -0.45,  99.90,  -0.51,  -0.46,
03/23 21Z,   0.40,  -0.72,  99.90,  -0.79,  -0.46,
03/23 22Z,   0.40,  -1.16,  99.90,  -1.22,  -0.46,
03/23 23Z,   0.40,  -1.65,  99.90,  -1.71,  -0.46,
03/24 00Z,   0.40,  -2.09,  99.90,  -2.15,  -0.46,
03/24 01Z,   0.40,  -2.41,  99.90,  -2.48,  -0.46,
03/24 02Z,   0.40,  -2.59,  99.90,  -2.65,  -0.46,
03/24 03Z,   0.40,  -2.62,  99.90,  -2.68,  -0.46,  (min)
03/24 04Z,   0.40,  -2.40,  99.90,  -2.46,  -0.46,
03/24 05Z,   0.40,  -1.86,  99.90,  -1.93,  -0.46,
03/24 06Z,   0.40,  -1.22,  99.90,  -1.28,  -0.46,
03/24 07Z,   0.40,  -0.80,  99.90,  -0.86,  -0.46,
03/24 08Z,   0.50,  -0.64,  99.90,  -0.61,  -0.46,  (max)
03/24 09Z,   0.50,  -0.72,  99.90,  -0.68,  -0.46,
03/24 10Z,   0.50,  -1.04,  99.90,  -1.00,  -0.46,
03/24 11Z,   0.50,  -1.52,  99.90,  -1.48,  -0.46,
03/24 12Z,   0.60,  -2.02,  99.90,  -1.88,  -0.46,
03/24 13Z,   0.60,  -2.43,  99.90,  -2.29,  -0.46,
03/24 14Z,   0.60,  -2.65,  99.90,  -2.52,  -0.46,
03/24 15Z,   0.60,  -2.67,  99.90,  -2.54,  -0.46,  (min)
03/24 16Z,   0.60,  -2.47,  99.90,  -2.33,  -0.46,
03/24 17Z,   0.60,  -1.93,  99.90,  -1.80,  -0.46,
03/24 18Z,   0.60,  -1.20,  99.90,  -1.06,  -0.46,
03/24 19Z,   0.70,  -0.62,  99.90,  -0.38,  -0.46,
03/24 20Z,   0.70,  -0.38,  99.90,  -0.15,  -0.46,  (max)
03/24 21Z,   0.70,  -0.42,  99.90,  -0.18,  -0.46,
03/24 22Z,   0.70,  -0.69,  99.90,  -0.46,  -0.46,
03/24 23Z,   0.70,  -1.14,  99.90,  -0.91,  -0.46,
03/25 00Z,   0.70,  -1.64,  99.90,  -1.40,  -0.46,
03/25 01Z,   0.70,  -2.09,  99.90,  -1.85,  -0.46,
03/25 02Z,   0.70,  -2.43,  99.90,  -2.19,  -0.46,
03/25 03Z,   0.70,  -2.63,  99.90,  -2.39,  -0.46,
03/25 04Z,   0.70,  -2.67,  99.90,  -2.43,  -0.46,  (min)
03/25 05Z,   0.70,  -2.43,  99.90,  -2.19,  -0.46,
03/25 06Z,   0.70,  -1.83,  99.90,  -1.60,  -0.46,
03/25 07Z,   0.70,  -1.15,  99.90,  -0.92,  -0.46,
03/25 08Z,   0.70,  -0.71,  99.90,  -0.47,  -0.46,
03/25 09Z,   0.70,  -0.54,  99.90,  -0.30,  -0.46,  (max)
03/25 10Z,   0.70,  -0.63,  99.90,  -0.39,  -0.46,
03/25 11Z,   0.60,  -0.99,  99.90,  -0.85,  -0.46,
03/25 12Z,   0.60,  -1.50,  99.90,  -1.36,  -0.46,
03/25 13Z,   0.60,  -2.01,  99.90,  -1.88,  -0.46,
03/25 14Z,   0.60,  -2.44,  99.90,  -2.30,  -0.46,
03/25 15Z,   0.60,  -2.69,  99.90,  -2.55,  -0.46,
03/25 16Z,   0.60,  -2.75,  99.90,  -2.61,  -0.46,  (min)
03/25 17Z,   0.60,  -2.56,  99.90,  -2.42,  -0.46,
03/25 18Z,   0.60,  -1.99,  99.90,  -1.86,  -0.46,