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
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 : 01/16/2026 21:22:32 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 06Z,   0.70,   2.42,   2.84,  99.90,  -0.28,
01/15 07Z,   0.70,   1.82,   2.32,  99.90,  -0.20,  (min)
01/15 08Z,   0.80,   2.01,   2.37,  99.90,  -0.44,
01/15 09Z,   0.80,   3.03,   3.65,  99.90,  -0.18,
01/15 10Z,   0.80,   4.70,   5.27,  99.90,  -0.23,
01/15 11Z,   0.90,   6.53,   7.19,  99.90,  -0.24,
01/15 12Z,   0.90,   8.01,   8.81,  99.90,  -0.10,
01/15 13Z,   0.90,   8.83,   9.93,  99.90,   0.20,
01/15 14Z,   0.90,   8.87,  10.03,  99.90,   0.26,  (max)
01/15 15Z,   1.00,   8.02,   9.12,  99.90,   0.10,
01/15 16Z,   1.00,   6.38,   7.60,  99.90,   0.22,
01/15 17Z,   1.00,   4.36,   5.61,  99.90,   0.25,
01/15 18Z,   1.00,   2.51,   3.73,  99.90,   0.22,
01/15 19Z,   0.90,   1.22,   2.45,  99.90,   0.33,
01/15 20Z,   0.90,   0.69,   1.80,  99.90,   0.21,  (min)
01/15 21Z,   0.90,   1.07,   2.15,  99.90,   0.18,
01/15 22Z,   0.90,   2.32,   3.32,  99.90,   0.10,
01/15 23Z,   0.90,   4.09,   5.16,  99.90,   0.17,
01/16 00Z,   1.00,   5.82,   6.82,  99.90,  -0.00,
01/16 01Z,   0.90,   7.12,   7.99,  99.90,  -0.03,
01/16 02Z,   0.90,   7.74,   8.59,  99.90,  -0.05,  (max)
01/16 03Z,   0.80,   7.55,   8.25,  99.90,  -0.10,
01/16 04Z,   0.70,   6.51,   7.31,  99.90,   0.10,
01/16 05Z,   0.70,   4.89,   5.75,  99.90,   0.16,
01/16 06Z,   0.70,   3.25,   3.96,  99.90,   0.01,
01/16 07Z,   0.60,   2.07,   2.50,  99.90,  -0.17,
01/16 08Z,   0.60,   1.62,   2.05,  99.90,  -0.17,  (min)
01/16 09Z,   0.60,   2.02,   2.49,  99.90,  -0.13,
01/16 10Z,   0.70,   3.29,   3.67,  99.90,  -0.32,
01/16 11Z,   0.70,   5.15,   5.47,  99.90,  -0.38,
01/16 12Z,   0.60,   7.05,   7.23,  99.90,  -0.42,
01/16 13Z,   0.50,   8.48,   8.79,  99.90,  -0.19,
01/16 14Z,   0.40,   9.16,   9.44,  99.90,  -0.12,  (max)
01/16 15Z,   0.30,   8.96,   9.21,  99.90,  -0.05,
01/16 16Z,   0.30,   7.83,   8.08,  99.90,  -0.05,
01/16 17Z,   0.20,   5.93,   6.09,  99.90,  -0.04,
01/16 18Z,   0.00,   3.77,   3.90,  99.90,   0.13,
01/16 19Z,  -0.10,   1.92,   1.72,  99.90,  -0.10,
01/16 20Z,  -0.30,   0.75,   0.39,  99.90,  -0.06,
01/16 21Z,  -0.30,   0.46,   0.15,  99.90,  -0.01,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 22Z,  -0.40,   1.14,  99.90,   0.73,  -0.01,
01/16 23Z,  -0.50,   2.67,  99.90,   2.16,  -0.01,
01/17 00Z,  -0.50,   4.60,  99.90,   4.09,  -0.01,
01/17 01Z,  -0.50,   6.36,  99.90,   5.85,  -0.01,
01/17 02Z,  -0.50,   7.55,  99.90,   7.04,  -0.01,
01/17 03Z,  -0.40,   7.98,  99.90,   7.57,  -0.01,  (max)
01/17 04Z,  -0.40,   7.51,  99.90,   7.10,  -0.01,
01/17 05Z,  -0.40,   6.18,  99.90,   5.77,  -0.01,
01/17 06Z,  -0.40,   4.38,  99.90,   3.97,  -0.01,
01/17 07Z,  -0.40,   2.70,  99.90,   2.29,  -0.01,
01/17 08Z,  -0.40,   1.64,  99.90,   1.23,  -0.01,
01/17 09Z,  -0.40,   1.42,  99.90,   1.01,  -0.01,  (min)
01/17 10Z,  -0.40,   2.13,  99.90,   1.72,  -0.01,
01/17 11Z,  -0.40,   3.71,  99.90,   3.30,  -0.01,
01/17 12Z,  -0.30,   5.76,  99.90,   5.45,  -0.01,
01/17 13Z,  -0.20,   7.68,  99.90,   7.47,  -0.01,
01/17 14Z,  -0.10,   8.99,  99.90,   8.88,  -0.01,
01/17 15Z,   0.00,   9.43,  99.90,   9.42,  -0.01,  (max)
01/17 16Z,   0.00,   8.92,  99.90,   8.91,  -0.01,
01/17 17Z,   0.10,   7.44,  99.90,   7.53,  -0.01,
01/17 18Z,   0.30,   5.27,  99.90,   5.56,  -0.01,
01/17 19Z,   0.40,   3.01,  99.90,   3.40,  -0.01,
01/17 20Z,   0.50,   1.25,  99.90,   1.74,  -0.01,
01/17 21Z,   0.60,   0.32,  99.90,   0.91,  -0.01,  (min)
01/17 22Z,   0.70,   0.37,  99.90,   1.06,  -0.01,
01/17 23Z,   0.60,   1.43,  99.90,   2.02,  -0.01,
01/18 00Z,   0.50,   3.25,  99.90,   3.74,  -0.01,
01/18 01Z,   0.30,   5.30,  99.90,   5.59,  -0.01,
01/18 02Z,   0.10,   7.01,  99.90,   7.10,  -0.01,
01/18 03Z,   0.00,   8.01,  99.90,   8.00,  -0.01,
01/18 04Z,   0.00,   8.13,  99.90,   8.12,  -0.01,  (max)
01/18 05Z,   0.00,   7.30,  99.90,   7.29,  -0.01,
01/18 06Z,  -0.10,   5.66,  99.90,   5.55,  -0.01,
01/18 07Z,  -0.10,   3.70,  99.90,   3.59,  -0.01,
01/18 08Z,  -0.10,   2.07,  99.90,   1.96,  -0.01,
01/18 09Z,   0.00,   1.22,  99.90,   1.21,  -0.01,  (min)
01/18 10Z,   0.00,   1.33,  99.90,   1.32,  -0.01,
01/18 11Z,   0.00,   2.42,  99.90,   2.41,  -0.01,
01/18 12Z,   0.00,   4.30,  99.90,   4.29,  -0.01,
01/18 13Z,   0.10,   6.50,  99.90,   6.59,  -0.01,
01/18 14Z,   0.10,   8.37,  99.90,   8.46,  -0.01,
01/18 15Z,   0.10,   9.46,  99.90,   9.55,  -0.01,
01/18 16Z,   0.10,   9.57,  99.90,   9.66,  -0.01,  (max)
01/18 17Z,   0.00,   8.66,  99.90,   8.65,  -0.01,
01/18 18Z,   0.00,   6.81,  99.90,   6.80,  -0.01,
01/18 19Z,   0.00,   4.42,  99.90,   4.41,  -0.01,
01/18 20Z,   0.00,   2.15,  99.90,   2.14,  -0.01,
01/18 21Z,   0.10,   0.59,  99.90,   0.68,  -0.01,
01/18 22Z,   0.10,   0.02,  99.90,   0.11,  -0.01,  (min)
01/18 23Z,   0.30,   0.50,  99.90,   0.79,  -0.01,
01/19 00Z,   0.40,   1.96,  99.90,   2.35,  -0.01,
01/19 01Z,   0.50,   4.04,  99.90,   4.53,  -0.01,
01/19 02Z,   0.60,   6.14,  99.90,   6.73,  -0.01,
01/19 03Z,   0.70,   7.68,  99.90,   8.37,  -0.01,
01/19 04Z,   0.80,   8.38,  99.90,   9.17,  -0.01,  (max)
01/19 05Z,   0.90,   8.11,  99.90,   9.00,  -0.01,
01/19 06Z,   0.90,   6.89,  99.90,   7.78,  -0.01,
01/19 07Z,   0.90,   4.96,  99.90,   5.85,  -0.01,
01/19 08Z,   0.90,   2.93,  99.90,   3.82,  -0.01,
01/19 09Z,   0.90,   1.45,  99.90,   2.34,  -0.01,
01/19 10Z,   0.90,   0.91,  99.90,   1.80,  -0.01,  (min)
01/19 11Z,   0.90,   1.43,  99.90,   2.32,  -0.01,
01/19 12Z,   0.90,   2.90,  99.90,   3.79,  -0.01,
01/19 13Z,   0.90,   5.05,  99.90,   5.94,  -0.01,
01/19 14Z,   0.90,   7.30,  99.90,   8.19,  -0.01,
01/19 15Z,   0.80,   9.01,  99.90,   9.80,  -0.01,
01/19 16Z,   0.70,   9.78,  99.90,  10.47,  -0.01,  (max)
01/19 17Z,   0.50,   9.48,  99.90,   9.97,  -0.01,
01/19 18Z,   0.40,   8.15,  99.90,   8.54,  -0.01,
01/19 19Z,   0.20,   5.97,  99.90,   6.16,  -0.01,
01/19 20Z,   0.10,   3.45,  99.90,   3.54,  -0.01,
01/19 21Z,   0.10,   1.30,  99.90,   1.39,  -0.01,
01/19 22Z,   0.00,   0.07,  99.90,   0.06,  -0.01,
01/19 23Z,  -0.10,  -0.06,  99.90,  -0.17,  -0.01,  (min)
01/20 00Z,  -0.20,   0.89,  99.90,   0.68,  -0.01,
01/20 01Z,  -0.30,   2.72,  99.90,   2.41,  -0.01,
01/20 02Z,  -0.30,   4.97,  99.90,   4.66,  -0.01,
01/20 03Z,  -0.30,   7.01,  99.90,   6.70,  -0.01,
01/20 04Z,  -0.30,   8.29,  99.90,   7.98,  -0.01,
01/20 05Z,  -0.20,   8.60,  99.90,   8.39,  -0.01,  (max)
01/20 06Z,  -0.30,   7.91,  99.90,   7.60,  -0.01,
01/20 07Z,  -0.30,   6.30,  99.90,   5.99,  -0.01,
01/20 08Z,  -0.20,   4.16,  99.90,   3.95,  -0.01,
01/20 09Z,  -0.20,   2.16,  99.90,   1.95,  -0.01,
01/20 10Z,  -0.20,   0.93,  99.90,   0.72,  -0.01,
01/20 11Z,  -0.20,   0.78,  99.90,   0.57,  -0.01,  (min)
01/20 12Z,  -0.20,   1.71,  99.90,   1.50,  -0.01,
01/20 13Z,  99.90,   3.54,  99.90,  99.90,  -0.01,
01/20 14Z,  99.90,   5.86,  99.90,  99.90,  -0.01,
01/20 15Z,  99.90,   8.06,  99.90,  99.90,  -0.01,
01/20 16Z,  99.90,   9.50,  99.90,  99.90,  -0.01,
01/20 17Z,  99.90,   9.88,  99.90,  99.90,  -0.01,
01/20 18Z,  99.90,   9.15,  99.90,  99.90,  -0.01,