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
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 : 01/21/2026 19:23:21 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 00Z,   0.00,  -9.02,  -9.17,  99.90,  -0.15,  (min)
01/20 01Z,  -0.10,  -7.19,  -7.74,  99.90,  -0.45,
01/20 02Z,  -0.30,  -4.94,  -5.45,  99.90,  -0.21,
01/20 03Z,  -0.40,  -2.90,  -3.41,  99.90,  -0.11,
01/20 04Z,  -0.60,  -1.62,  -2.26,  99.90,  -0.04,
01/20 05Z,  -0.60,  -1.31,  -1.76,  99.90,   0.15,  (max)
01/20 06Z,  -0.50,  -2.00,  -2.31,  99.90,   0.19,
01/20 07Z,  -0.50,  -3.61,  -3.77,  99.90,   0.34,
01/20 08Z,  -0.50,  -5.75,  -5.96,  99.90,   0.29,
01/20 09Z,  -0.50,  -7.75,  -8.05,  99.90,   0.20,
01/20 10Z,  -0.50,  -8.98,  -9.20,  99.90,   0.28,
01/20 11Z,  -0.40,  -9.13,  -9.65,  99.90,  -0.12,  (min)
01/20 12Z,  -0.30,  -8.20,  -8.96,  99.90,  -0.46,
01/20 13Z,  -0.30,  -6.37,  -6.99,  99.90,  -0.32,
01/20 14Z,  -0.30,  -4.05,  -4.54,  99.90,  -0.19,
01/20 15Z,  -0.30,  -1.85,  -2.24,  99.90,  -0.09,
01/20 16Z,  -0.20,  -0.41,  -0.83,  99.90,  -0.22,
01/20 17Z,  -0.30,  -0.03,  -0.39,  99.90,  -0.06,  (max)
01/20 18Z,  -0.40,  -0.76,  -0.86,  99.90,   0.30,
01/20 19Z,  -0.40,  -2.48,  -2.77,  99.90,   0.11,
01/20 20Z,  -0.50,  -4.91,  -5.19,  99.90,   0.22,
01/20 21Z,  -0.60,  -7.44,  -7.62,  99.90,   0.42,
01/20 22Z,  -0.60,  -9.34,  -9.57,  99.90,   0.37,
01/20 23Z,  -0.60, -10.16, -10.52,  99.90,   0.24,  (min)
01/21 00Z,  -0.50,  -9.80, -10.34,  99.90,  -0.04,
01/21 01Z,  -0.60,  -8.41,  -9.20,  99.90,  -0.19,
01/21 02Z,  -0.60,  -6.27,  -7.08,  99.90,  -0.21,
01/21 03Z,  -0.70,  -3.94,  -4.77,  99.90,  -0.13,
01/21 04Z,  -0.70,  -2.09,  -2.83,  99.90,  -0.04,
01/21 05Z,  -0.70,  -1.15,  -1.80,  99.90,   0.05,
01/21 06Z,  -0.50,  -1.26,  -1.79,  99.90,  -0.03,  (max)
01/21 07Z,  -0.40,  -2.38,  -2.68,  99.90,   0.10,
01/21 08Z,  -0.30,  -4.30,  -4.51,  99.90,   0.09,
01/21 09Z,  -0.20,  -6.56,  -6.68,  99.90,   0.08,
01/21 10Z,  -0.10,  -8.44,  -8.41,  99.90,   0.13,
01/21 11Z,  -0.10,  -9.35,  -9.46,  99.90,  -0.01,  (min)
01/21 12Z,   0.00,  -9.09,  -9.33,  99.90,  -0.24,
01/21 13Z,   0.00,  -7.78,  -8.20,  99.90,  -0.42,
01/21 14Z,   0.00,  -5.68,  -6.21,  99.90,  -0.53,
01/21 15Z,   0.00,  -3.29,  -3.80,  99.90,  -0.51,
01/21 16Z,   0.00,  -1.26,  -1.87,  99.90,  -0.61,
01/21 17Z,   0.00,  -0.15,  -0.90,  99.90,  -0.75,
01/21 18Z,   0.00,  -0.18,  -0.78,  99.90,  -0.60,  (max)
01/21 19Z,   0.00,  -1.30,  -1.81,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 20Z,   0.00,  -3.34,  99.90,  -3.81,  -0.47,
01/21 21Z,   0.00,  -5.90,  99.90,  -6.34,  -0.44,
01/21 22Z,   0.00,  -8.31,  99.90,  -8.72,  -0.41,
01/21 23Z,   0.00,  -9.86,  99.90, -10.24,  -0.38,
01/22 00Z,   0.00, -10.21,  99.90, -10.56,  -0.34,  (min)
01/22 01Z,   0.00,  -9.39,  99.90,  -9.70,  -0.31,
01/22 02Z,   0.00,  -7.61,  99.90,  -7.89,  -0.28,
01/22 03Z,   0.00,  -5.27,  99.90,  -5.52,  -0.25,
01/22 04Z,   0.00,  -2.99,  99.90,  -3.20,  -0.21,
01/22 05Z,   0.00,  -1.39,  99.90,  -1.57,  -0.18,
01/22 06Z,   0.00,  -0.84,  99.90,  -0.99,  -0.15,  (max)
01/22 07Z,   0.00,  -1.37,  99.90,  -1.49,  -0.12,
01/22 08Z,   0.00,  -2.86,  99.90,  -2.98,  -0.12,
01/22 09Z,   0.00,  -5.02,  99.90,  -5.14,  -0.12,
01/22 10Z,   0.00,  -7.30,  99.90,  -7.42,  -0.12,
01/22 11Z,   0.00,  -8.98,  99.90,  -9.09,  -0.12,
01/22 12Z,   0.00,  -9.54,  99.90,  -9.66,  -0.12,  (min)
01/22 13Z,   0.10,  -8.92,  99.90,  -8.93,  -0.12,
01/22 14Z,   0.10,  -7.30,  99.90,  -7.32,  -0.12,
01/22 15Z,   0.00,  -5.05,  99.90,  -5.17,  -0.12,
01/22 16Z,   0.00,  -2.69,  99.90,  -2.81,  -0.12,
01/22 17Z,  -0.10,  -0.89,  99.90,  -1.11,  -0.12,
01/22 18Z,  -0.20,  -0.14,  99.90,  -0.45,  -0.12,  (max)
01/22 19Z,  -0.20,  -0.54,  99.90,  -0.86,  -0.12,
01/22 20Z,  -0.20,  -1.98,  99.90,  -2.30,  -0.12,
01/22 21Z,  -0.20,  -4.22,  99.90,  -4.53,  -0.12,
01/22 22Z,  -0.20,  -6.78,  99.90,  -7.09,  -0.12,
01/22 23Z,  -0.20,  -8.96,  99.90,  -9.27,  -0.12,
01/23 00Z,  -0.20, -10.12,  99.90, -10.43,  -0.12,  (min)
01/23 01Z,  -0.20, -10.02,  99.90, -10.33,  -0.12,
01/23 02Z,  -0.30,  -8.79,  99.90,  -9.20,  -0.12,
01/23 03Z,  -0.30,  -6.73,  99.90,  -7.15,  -0.12,
01/23 04Z,  -0.30,  -4.31,  99.90,  -4.72,  -0.12,
01/23 05Z,  -0.40,  -2.15,  99.90,  -2.67,  -0.12,
01/23 06Z,  -0.40,  -0.86,  99.90,  -1.37,  -0.12,
01/23 07Z,  -0.50,  -0.69,  99.90,  -1.31,  -0.12,  (max)
01/23 08Z,  -0.50,  -1.59,  99.90,  -2.21,  -0.12,
01/23 09Z,  -0.50,  -3.37,  99.90,  -3.99,  -0.12,
01/23 10Z,  -0.50,  -5.68,  99.90,  -6.29,  -0.12,
01/23 11Z,  -0.40,  -7.90,  99.90,  -8.41,  -0.12,
01/23 12Z,  -0.30,  -9.34,  99.90,  -9.75,  -0.12,
01/23 13Z,  -0.20,  -9.59,  99.90,  -9.91,  -0.12,  (min)
01/23 14Z,  -0.10,  -8.68,  99.90,  -8.90,  -0.12,
01/23 15Z,   0.00,  -6.88,  99.90,  -7.00,  -0.12,
01/23 16Z,   0.00,  -4.58,  99.90,  -4.69,  -0.12,
01/23 17Z,   0.00,  -2.33,  99.90,  -2.45,  -0.12,
01/23 18Z,   0.00,  -0.79,  99.90,  -0.91,  -0.12,
01/23 19Z,   0.00,  -0.35,  99.90,  -0.47,  -0.12,  (max)
01/23 20Z,  -0.20,  -1.05,  99.90,  -1.36,  -0.12,
01/23 21Z,  -0.30,  -2.69,  99.90,  -3.10,  -0.12,
01/23 22Z,  -0.40,  -4.99,  99.90,  -5.51,  -0.12,
01/23 23Z,  -0.40,  -7.44,  99.90,  -7.96,  -0.12,
01/24 00Z,  -0.60,  -9.33,  99.90, -10.05,  -0.12,
01/24 01Z,  -0.70, -10.10,  99.90, -10.92,  -0.12,  (min)
01/24 02Z,  -0.70,  -9.62,  99.90, -10.44,  -0.12,
01/24 03Z,  -0.80,  -8.10,  99.90,  -9.01,  -0.12,
01/24 04Z,  -0.90,  -5.88,  99.90,  -6.90,  -0.12,
01/24 05Z,  -1.00,  -3.47,  99.90,  -4.58,  -0.12,
01/24 06Z,  -1.10,  -1.50,  99.90,  -2.71,  -0.12,
01/24 07Z,  -1.10,  -0.51,  99.90,  -1.73,  -0.12,  (max)
01/24 08Z,  -1.10,  -0.67,  99.90,  -1.88,  -0.12,
01/24 09Z,  -1.00,  -1.85,  99.90,  -2.97,  -0.12,
01/24 10Z,  -0.90,  -3.82,  99.90,  -4.84,  -0.12,
01/24 11Z,  -0.80,  -6.18,  99.90,  -7.10,  -0.12,
01/24 12Z,  -0.70,  -8.30,  99.90,  -9.12,  -0.12,
01/24 13Z,  -0.60,  -9.53,  99.90, -10.24,  -0.12,  (min)
01/24 14Z,  -0.50,  -9.55,  99.90, -10.17,  -0.12,
01/24 15Z,  -0.50,  -8.48,  99.90,  -9.10,  -0.12,
01/24 16Z,  -0.50,  -6.60,  99.90,  -7.22,  -0.12,
01/24 17Z,  -0.50,  -4.33,  99.90,  -4.94,  -0.12,
01/24 18Z,  -0.50,  -2.24,  99.90,  -2.86,  -0.12,
01/24 19Z,  -0.40,  -0.93,  99.90,  -1.45,  -0.12,
01/24 20Z,  -0.30,  -0.73,  99.90,  -1.14,  -0.12,  (max)
01/24 21Z,  -0.20,  -1.58,  99.90,  -1.90,  -0.12,
01/24 22Z,  -0.10,  -3.30,  99.90,  -3.51,  -0.12,
01/24 23Z,   0.00,  -5.56,  99.90,  -5.67,  -0.12,
01/25 00Z,   0.00,  -7.83,  99.90,  -7.95,  -0.12,
01/25 01Z,   0.00,  -9.43,  99.90,  -9.54,  -0.12,
01/25 02Z,   0.00,  -9.87,  99.90,  -9.99,  -0.12,  (min)
01/25 03Z,   0.00,  -9.13,  99.90,  -9.25,  -0.12,
01/25 04Z,   0.00,  -7.44,  99.90,  -7.56,  -0.12,
01/25 05Z,   0.00,  -5.17,  99.90,  -5.28,  -0.12,
01/25 06Z,   0.00,  -2.83,  99.90,  -2.94,  -0.12,
01/25 07Z,   0.00,  -1.06,  99.90,  -1.17,  -0.12,
01/25 08Z,   0.00,  -0.32,  99.90,  -0.44,  -0.12,  (max)
01/25 09Z,   0.00,  -0.71,  99.90,  -0.83,  -0.12,
01/25 10Z,   0.10,  -2.07,  99.90,  -2.08,  -0.12,
01/25 11Z,   0.10,  -4.13,  99.90,  -4.15,  -0.12,
01/25 12Z,   0.20,  -6.49,  99.90,  -6.41,  -0.12,