EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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Northwest
Alaska
Gulf of Alaska
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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
#Portland, ME : 01/24/2026 15:21:19 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 00Z,   0.00,  -5.14,  -5.01,  99.90,   0.13,
01/23 01Z,   0.00,  -5.04,  -4.87,  99.90,   0.17,  (min)
01/23 02Z,   0.00,  -3.81,  -3.88,  99.90,  -0.07,
01/23 03Z,   0.00,  -1.75,  -1.74,  99.90,   0.01,
01/23 04Z,   0.00,   0.67,   0.70,  99.90,   0.03,
01/23 05Z,   0.00,   2.83,   2.79,  99.90,  -0.04,
01/23 06Z,   0.00,   4.12,   4.26,  99.90,   0.14,
01/23 07Z,   0.00,   4.29,   4.39,  99.90,   0.10,  (max)
01/23 08Z,   0.00,   3.39,   3.51,  99.90,   0.12,
01/23 09Z,   0.00,   1.61,   1.73,  99.90,   0.12,
01/23 10Z,   0.00,  -0.70,  -0.65,  99.90,   0.05,
01/23 11Z,   0.00,  -2.92,  -2.81,  99.90,   0.11,
01/23 12Z,   0.00,  -4.36,  -4.38,  99.90,  -0.02,
01/23 13Z,   0.00,  -4.61,  -4.69,  99.90,  -0.08,  (min)
01/23 14Z,   0.00,  -3.70,  -3.82,  99.90,  -0.12,
01/23 15Z,   0.00,  -1.90,  -2.11,  99.90,  -0.21,
01/23 16Z,   0.10,   0.40,   0.31,  99.90,  -0.19,
01/23 17Z,   0.10,   2.65,   2.60,  99.90,  -0.15,
01/23 18Z,   0.10,   4.19,   4.06,  99.90,  -0.23,
01/23 19Z,   0.10,   4.63,   4.53,  99.90,  -0.20,  (max)
01/23 20Z,   0.10,   3.93,   3.87,  99.90,  -0.16,
01/23 21Z,   0.00,   2.29,   2.19,  99.90,  -0.10,
01/23 22Z,   0.00,  -0.01,  -0.10,  99.90,  -0.09,
01/23 23Z,   0.00,  -2.46,  -2.52,  99.90,  -0.06,
01/24 00Z,  -0.10,  -4.35,  -4.49,  99.90,  -0.04,
01/24 01Z,  -0.20,  -5.12,  -5.22,  99.90,   0.10,  (min)
01/24 02Z,  -0.30,  -4.64,  -4.95,  99.90,  -0.01,
01/24 03Z,  -0.30,  -3.12,  -3.81,  99.90,  -0.39,
01/24 04Z,  -0.40,  -0.90,  -1.75,  99.90,  -0.45,
01/24 05Z,  -0.50,   1.51,   0.61,  99.90,  -0.40,
01/24 06Z,  -0.60,   3.48,   2.40,  99.90,  -0.48,
01/24 07Z,  -0.70,   4.47,   3.23,  99.90,  -0.54,  (max)
01/24 08Z,  -0.60,   4.31,   3.22,  99.90,  -0.49,
01/24 09Z,  -0.60,   3.13,   2.32,  99.90,  -0.21,
01/24 10Z,  -0.40,   1.16,   0.43,  99.90,  -0.33,
01/24 11Z,  -0.30,  -1.20,  -1.96,  99.90,  -0.46,
01/24 12Z,  -0.30,  -3.32,  -3.91,  99.90,  -0.29,
01/24 13Z,  -0.20,  -4.55,  -4.86,  99.90,  -0.11,  (min)
01/24 14Z,  -0.10,  -4.57,  -4.78,  99.90,  -0.11,
01/24 15Z,   0.00,  -3.50,  -3.90,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 16Z,   0.00,  -1.62,  99.90,  -2.00,  -0.38,
01/24 17Z,   0.00,   0.65,  99.90,   0.30,  -0.35,
01/24 18Z,   0.00,   2.74,  99.90,   2.42,  -0.33,
01/24 19Z,   0.00,   4.05,  99.90,   3.75,  -0.30,
01/24 20Z,   0.00,   4.25,  99.90,   3.98,  -0.27,  (max)
01/24 21Z,   0.10,   3.40,  99.90,   3.25,  -0.25,
01/24 22Z,   0.10,   1.68,  99.90,   1.56,  -0.22,
01/24 23Z,   0.10,  -0.58,  99.90,  -0.68,  -0.20,
01/25 00Z,   0.00,  -2.85,  99.90,  -3.02,  -0.17,
01/25 01Z,   0.00,  -4.45,  99.90,  -4.59,  -0.15,
01/25 02Z,   0.00,  -4.89,  99.90,  -5.02,  -0.12,  (min)
01/25 03Z,   0.00,  -4.15,  99.90,  -4.25,  -0.10,
01/25 04Z,   0.00,  -2.46,  99.90,  -2.56,  -0.10,
01/25 05Z,   0.00,  -0.19,  99.90,  -0.28,  -0.10,
01/25 06Z,   0.00,   2.15,  99.90,   2.05,  -0.10,
01/25 07Z,   0.00,   3.92,  99.90,   3.82,  -0.10,
01/25 08Z,   0.00,   4.66,  99.90,   4.56,  -0.10,  (max)
01/25 09Z,   0.00,   4.27,  99.90,   4.17,  -0.10,
01/25 10Z,   0.00,   2.91,  99.90,   2.82,  -0.10,
01/25 11Z,   0.00,   0.85,  99.90,   0.75,  -0.10,
01/25 12Z,   0.00,  -1.51,  99.90,  -1.61,  -0.10,
01/25 13Z,   0.00,  -3.53,  99.90,  -3.63,  -0.10,
01/25 14Z,   0.00,  -4.60,  99.90,  -4.70,  -0.10,  (min)
01/25 15Z,   0.00,  -4.51,  99.90,  -4.61,  -0.10,
01/25 16Z,   0.00,  -3.40,  99.90,  -3.49,  -0.10,
01/25 17Z,   0.00,  -1.54,  99.90,  -1.64,  -0.10,
01/25 18Z,   0.00,   0.65,  99.90,   0.55,  -0.10,
01/25 19Z,   0.00,   2.59,  99.90,   2.50,  -0.10,
01/25 20Z,   0.10,   3.74,  99.90,   3.74,  -0.10,
01/25 21Z,   0.20,   3.83,  99.90,   3.93,  -0.10,  (max)
01/25 22Z,   0.30,   2.93,  99.90,   3.14,  -0.10,
01/25 23Z,   0.30,   1.26,  99.90,   1.46,  -0.10,
01/26 00Z,   0.30,  -0.88,  99.90,  -0.68,  -0.10,
01/26 01Z,   0.40,  -2.96,  99.90,  -2.66,  -0.10,
01/26 02Z,   0.50,  -4.32,  99.90,  -3.92,  -0.10,
01/26 03Z,   0.60,  -4.56,  99.90,  -4.06,  -0.10,  (min)
01/26 04Z,   0.80,  -3.69,  99.90,  -2.98,  -0.10,
01/26 05Z,   0.90,  -1.95,  99.90,  -1.14,  -0.10,
01/26 06Z,   1.20,   0.31,  99.90,   1.41,  -0.10,
01/26 07Z,   1.30,   2.55,  99.90,   3.75,  -0.10,
01/26 08Z,   1.50,   4.16,  99.90,   5.56,  -0.10,
01/26 09Z,   1.80,   4.74,  99.90,   6.44,  -0.10,  (max)
01/26 10Z,   2.00,   4.23,  99.90,   6.14,  -0.10,
01/26 11Z,   2.00,   2.82,  99.90,   4.72,  -0.10,
01/26 12Z,   1.90,   0.73,  99.90,   2.53,  -0.10,
01/26 13Z,   1.90,  -1.61,  99.90,   0.19,  -0.10,
01/26 14Z,   1.80,  -3.56,  99.90,  -1.86,  -0.10,
01/26 15Z,   1.90,  -4.59,  99.90,  -2.78,  -0.10,  (min)
01/26 16Z,   2.00,  -4.50,  99.90,  -2.60,  -0.10,
01/26 17Z,   2.00,  -3.45,  99.90,  -1.54,  -0.10,
01/26 18Z,   2.00,  -1.67,  99.90,   0.23,  -0.10,
01/26 19Z,   1.90,   0.43,  99.90,   2.23,  -0.10,
01/26 20Z,   1.90,   2.28,  99.90,   4.08,  -0.10,
01/26 21Z,   1.90,   3.36,  99.90,   5.16,  -0.10,
01/26 22Z,   2.00,   3.46,  99.90,   5.36,  -0.10,  (max)
01/26 23Z,   1.80,   2.64,  99.90,   4.35,  -0.10,
01/27 00Z,   1.70,   1.09,  99.90,   2.69,  -0.10,
01/27 01Z,   1.60,  -0.92,  99.90,   0.58,  -0.10,
01/27 02Z,   1.40,  -2.85,  99.90,  -1.55,  -0.10,
01/27 03Z,   1.30,  -4.07,  99.90,  -2.87,  -0.10,
01/27 04Z,   1.20,  -4.24,  99.90,  -3.14,  -0.10,  (min)
01/27 05Z,   1.20,  -3.36,  99.90,  -2.26,  -0.10,
01/27 06Z,   1.20,  -1.66,  99.90,  -0.56,  -0.10,
01/27 07Z,   1.20,   0.54,  99.90,   1.65,  -0.10,
01/27 08Z,   1.00,   2.72,  99.90,   3.62,  -0.10,
01/27 09Z,   0.80,   4.25,  99.90,   4.96,  -0.10,
01/27 10Z,   0.60,   4.78,  99.90,   5.28,  -0.10,  (max)
01/27 11Z,   0.40,   4.28,  99.90,   4.58,  -0.10,
01/27 12Z,   0.20,   2.88,  99.90,   2.98,  -0.10,
01/27 13Z,   0.00,   0.80,  99.90,   0.71,  -0.10,
01/27 14Z,  -0.10,  -1.53,  99.90,  -1.73,  -0.10,
01/27 15Z,  -0.30,  -3.49,  99.90,  -3.89,  -0.10,
01/27 16Z,  -0.40,  -4.57,  99.90,  -5.07,  -0.10,  (min)
01/27 17Z,  -0.30,  -4.60,  99.90,  -5.00,  -0.10,
01/27 18Z,  -0.30,  -3.66,  99.90,  -4.06,  -0.10,
01/27 19Z,  -0.20,  -1.98,  99.90,  -2.28,  -0.10,
01/27 20Z,  -0.10,   0.07,  99.90,  -0.13,  -0.10,
01/27 21Z,   0.00,   1.91,  99.90,   1.81,  -0.10,
01/27 22Z,   0.00,   3.04,  99.90,   2.94,  -0.10,
01/27 23Z,   0.00,   3.25,  99.90,   3.15,  -0.10,  (max)
01/28 00Z,   0.00,   2.58,  99.90,   2.48,  -0.10,
01/28 01Z,   0.00,   1.16,  99.90,   1.06,  -0.10,
01/28 02Z,  -0.10,  -0.76,  99.90,  -0.96,  -0.10,
01/28 03Z,  -0.10,  -2.63,  99.90,  -2.83,  -0.10,
01/28 04Z,  -0.10,  -3.84,  99.90,  -4.04,  -0.10,
01/28 05Z,   0.00,  -4.05,  99.90,  -4.15,  -0.10,  (min)
01/28 06Z,   0.00,  -3.26,  99.90,  -3.36,  -0.10,
01/28 07Z,  99.90,  -1.62,  99.90,  99.90,  -0.10,
01/28 08Z,  99.90,   0.56,  99.90,  99.90,  -0.10,
01/28 09Z,  99.90,   2.72,  99.90,  99.90,  -0.10,
01/28 10Z,  99.90,   4.28,  99.90,  99.90,  -0.10,
01/28 11Z,  99.90,   4.87,  99.90,  99.90,  -0.10,
01/28 12Z,  99.90,   4.45,  99.90,  99.90,  -0.10,