EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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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 : 01/16/2026 18:23:19 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 00Z,   0.60,  -3.13,  -2.66,  99.90,  -0.13,
01/15 01Z,   0.60,  -2.40,  -1.86,  99.90,  -0.06,  (max)
01/15 02Z,   0.60,  -2.41,  -2.04,  99.90,  -0.23,
01/15 03Z,   0.60,  -3.24,  -2.76,  99.90,  -0.12,
01/15 04Z,   0.60,  -4.69,  -4.11,  99.90,  -0.02,
01/15 05Z,   0.60,  -6.26,  -5.86,  99.90,  -0.20,
01/15 06Z,   0.70,  -7.49,  -7.07,  99.90,  -0.28,
01/15 07Z,   0.70,  -8.09,  -7.59,  99.90,  -0.20,  (min)
01/15 08Z,   0.80,  -7.90,  -7.54,  99.90,  -0.44,
01/15 09Z,   0.80,  -6.88,  -6.26,  99.90,  -0.18,
01/15 10Z,   0.80,  -5.21,  -4.64,  99.90,  -0.23,
01/15 11Z,   0.90,  -3.38,  -2.72,  99.90,  -0.24,
01/15 12Z,   0.90,  -1.90,  -1.10,  99.90,  -0.10,
01/15 13Z,   0.90,  -1.08,   0.02,  99.90,   0.20,
01/15 14Z,   0.90,  -1.04,   0.12,  99.90,   0.26,  (max)
01/15 15Z,   1.00,  -1.89,  -0.79,  99.90,   0.10,
01/15 16Z,   1.00,  -3.53,  -2.31,  99.90,   0.22,
01/15 17Z,   1.00,  -5.55,  -4.30,  99.90,   0.25,
01/15 18Z,   1.00,  -7.40,  -6.18,  99.90,   0.22,
01/15 19Z,   0.90,  -8.69,  -7.46,  99.90,   0.33,
01/15 20Z,   0.90,  -9.22,  -8.11,  99.90,   0.21,  (min)
01/15 21Z,   0.90,  -8.84,  -7.76,  99.90,   0.18,
01/15 22Z,   0.90,  -7.59,  -6.59,  99.90,   0.10,
01/15 23Z,   0.90,  -5.82,  -4.75,  99.90,   0.17,
01/16 00Z,   1.00,  -4.09,  -3.09,  99.90,  -0.00,
01/16 01Z,   0.90,  -2.79,  -1.92,  99.90,  -0.03,
01/16 02Z,   0.90,  -2.17,  -1.32,  99.90,  -0.05,  (max)
01/16 03Z,   0.80,  -2.36,  -1.66,  99.90,  -0.10,
01/16 04Z,   0.70,  -3.40,  -2.60,  99.90,   0.10,
01/16 05Z,   0.70,  -5.02,  -4.16,  99.90,   0.16,
01/16 06Z,   0.70,  -6.66,  -5.95,  99.90,   0.01,
01/16 07Z,   0.60,  -7.84,  -7.41,  99.90,  -0.17,
01/16 08Z,   0.60,  -8.29,  -7.86,  99.90,  -0.17,  (min)
01/16 09Z,   0.60,  -7.89,  -7.42,  99.90,  -0.13,
01/16 10Z,   0.70,  -6.62,  -6.24,  99.90,  -0.32,
01/16 11Z,   0.70,  -4.76,  -4.44,  99.90,  -0.38,
01/16 12Z,   0.60,  -2.86,  -2.68,  99.90,  -0.42,
01/16 13Z,   0.50,  -1.43,  -1.12,  99.90,  -0.19,
01/16 14Z,   0.40,  -0.75,  -0.47,  99.90,  -0.12,  (max)
01/16 15Z,   0.30,  -0.95,  -0.70,  99.90,  -0.05,
01/16 16Z,   0.30,  -2.08,  -1.83,  99.90,  -0.05,
01/16 17Z,   0.20,  -3.98,  -3.82,  99.90,  -0.04,
01/16 18Z,   0.00,  -6.14,  -6.01,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 19Z,  -0.10,  -7.99,  99.90,  -7.98,   0.12,
01/16 20Z,  -0.30,  -9.16,  99.90,  -9.36,   0.10,
01/16 21Z,  -0.30,  -9.45,  99.90,  -9.66,   0.09,  (min)
01/16 22Z,  -0.40,  -8.77,  99.90,  -9.09,   0.08,
01/16 23Z,  -0.50,  -7.24,  99.90,  -7.68,   0.07,
01/17 00Z,  -0.50,  -5.31,  99.90,  -5.76,   0.05,
01/17 01Z,  -0.50,  -3.55,  99.90,  -4.01,   0.04,
01/17 02Z,  -0.50,  -2.36,  99.90,  -2.83,   0.03,
01/17 03Z,  -0.40,  -1.93,  99.90,  -2.32,   0.02,  (max)
01/17 04Z,  -0.40,  -2.40,  99.90,  -2.80,   0.00,
01/17 05Z,  -0.40,  -3.73,  99.90,  -4.14,  -0.01,
01/17 06Z,  -0.40,  -5.53,  99.90,  -5.96,  -0.02,
01/17 07Z,  -0.40,  -7.21,  99.90,  -7.63,  -0.02,
01/17 08Z,  -0.40,  -8.27,  99.90,  -8.70,  -0.02,
01/17 09Z,  -0.40,  -8.49,  99.90,  -8.91,  -0.02,  (min)
01/17 10Z,  -0.40,  -7.78,  99.90,  -8.20,  -0.02,
01/17 11Z,  -0.40,  -6.20,  99.90,  -6.63,  -0.02,
01/17 12Z,  -0.30,  -4.15,  99.90,  -4.48,  -0.02,
01/17 13Z,  -0.20,  -2.23,  99.90,  -2.45,  -0.02,
01/17 14Z,  -0.10,  -0.92,  99.90,  -1.04,  -0.02,
01/17 15Z,   0.00,  -0.48,  99.90,  -0.50,  -0.02,  (max)
01/17 16Z,   0.00,  -0.99,  99.90,  -1.02,  -0.02,
01/17 17Z,   0.10,  -2.47,  99.90,  -2.40,  -0.02,
01/17 18Z,   0.30,  -4.64,  99.90,  -4.36,  -0.02,
01/17 19Z,   0.40,  -6.90,  99.90,  -6.52,  -0.02,
01/17 20Z,   0.50,  -8.66,  99.90,  -8.19,  -0.02,
01/17 21Z,   0.60,  -9.59,  99.90,  -9.01,  -0.02,  (min)
01/17 22Z,   0.70,  -9.54,  99.90,  -8.86,  -0.02,
01/17 23Z,   0.60,  -8.48,  99.90,  -7.91,  -0.02,
01/18 00Z,   0.50,  -6.66,  99.90,  -6.18,  -0.02,
01/18 01Z,   0.30,  -4.61,  99.90,  -4.33,  -0.02,
01/18 02Z,   0.10,  -2.90,  99.90,  -2.82,  -0.02,
01/18 03Z,   0.00,  -1.90,  99.90,  -1.93,  -0.02,
01/18 04Z,   0.00,  -1.78,  99.90,  -1.81,  -0.02,  (max)
01/18 05Z,   0.00,  -2.61,  99.90,  -2.63,  -0.02,
01/18 06Z,  -0.10,  -4.25,  99.90,  -4.37,  -0.02,
01/18 07Z,  -0.10,  -6.21,  99.90,  -6.33,  -0.02,
01/18 08Z,  -0.10,  -7.84,  99.90,  -7.97,  -0.02,
01/18 09Z,   0.00,  -8.69,  99.90,  -8.71,  -0.02,  (min)
01/18 10Z,   0.00,  -8.58,  99.90,  -8.60,  -0.02,
01/18 11Z,   0.00,  -7.49,  99.90,  -7.51,  -0.02,
01/18 12Z,   0.00,  -5.61,  99.90,  -5.63,  -0.02,
01/18 13Z,   0.10,  -3.41,  99.90,  -3.33,  -0.02,
01/18 14Z,   0.10,  -1.54,  99.90,  -1.46,  -0.02,
01/18 15Z,   0.10,  -0.45,  99.90,  -0.38,  -0.02,
01/18 16Z,   0.10,  -0.34,  99.90,  -0.27,  -0.02,  (max)
01/18 17Z,   0.00,  -1.25,  99.90,  -1.28,  -0.02,
01/18 18Z,   0.00,  -3.10,  99.90,  -3.12,  -0.02,
01/18 19Z,   0.00,  -5.49,  99.90,  -5.51,  -0.02,
01/18 20Z,   0.00,  -7.76,  99.90,  -7.78,  -0.02,
01/18 21Z,   0.10,  -9.32,  99.90,  -9.24,  -0.02,
01/18 22Z,   0.10,  -9.89,  99.90,  -9.81,  -0.02,  (min)
01/18 23Z,   0.30,  -9.41,  99.90,  -9.13,  -0.02,
01/19 00Z,   0.40,  -7.95,  99.90,  -7.58,  -0.02,
01/19 01Z,   0.50,  -5.87,  99.90,  -5.40,  -0.02,
01/19 02Z,   0.60,  -3.77,  99.90,  -3.20,  -0.02,
01/19 03Z,   0.70,  -2.23,  99.90,  -1.55,  -0.02,
01/19 04Z,   0.80,  -1.53,  99.90,  -0.76,  -0.02,  (max)
01/19 05Z,   0.90,  -1.80,  99.90,  -0.92,  -0.02,
01/19 06Z,   0.90,  -3.02,  99.90,  -2.14,  -0.02,
01/19 07Z,   0.90,  -4.95,  99.90,  -4.07,  -0.02,
01/19 08Z,   0.90,  -6.98,  99.90,  -6.11,  -0.02,
01/19 09Z,   0.90,  -8.46,  99.90,  -7.59,  -0.02,
01/19 10Z,   0.90,  -9.00,  99.90,  -8.12,  -0.02,  (min)
01/19 11Z,   0.90,  -8.48,  99.90,  -7.61,  -0.02,
01/19 12Z,   0.90,  -7.01,  99.90,  -6.13,  -0.02,
01/19 13Z,   0.90,  -4.86,  99.90,  -3.98,  -0.02,
01/19 14Z,   0.90,  -2.61,  99.90,  -1.73,  -0.02,
01/19 15Z,   0.80,  -0.90,  99.90,  -0.12,  -0.02,
01/19 16Z,   0.70,  -0.13,  99.90,   0.54,  -0.02,  (max)
01/19 17Z,   0.50,  -0.43,  99.90,   0.05,  -0.02,
01/19 18Z,   0.40,  -1.76,  99.90,  -1.38,  -0.02,
01/19 19Z,   0.20,  -3.94,  99.90,  -3.76,  -0.02,
01/19 20Z,   0.10,  -6.46,  99.90,  -6.38,  -0.02,
01/19 21Z,   0.10,  -8.61,  99.90,  -8.53,  -0.02,
01/19 22Z,   0.00,  -9.84,  99.90,  -9.87,  -0.02,
01/19 23Z,  -0.10,  -9.97,  99.90, -10.10,  -0.02,  (min)
01/20 00Z,  -0.20,  -9.02,  99.90,  -9.25,  -0.02,
01/20 01Z,  -0.30,  -7.19,  99.90,  -7.52,  -0.02,
01/20 02Z,  -0.30,  -4.94,  99.90,  -5.26,  -0.02,
01/20 03Z,  -0.30,  -2.90,  99.90,  -3.23,  -0.02,
01/20 04Z,  -0.30,  -1.62,  99.90,  -1.94,  -0.02,
01/20 05Z,  -0.20,  -1.31,  99.90,  -1.53,  -0.02,  (max)
01/20 06Z,  -0.30,  -2.00,  99.90,  -2.33,  -0.02,
01/20 07Z,  -0.30,  -3.61,  99.90,  -3.93,  -0.02,
01/20 08Z,  -0.20,  -5.75,  99.90,  -5.97,  -0.02,
01/20 09Z,  -0.20,  -7.75,  99.90,  -7.98,  -0.02,
01/20 10Z,  -0.20,  -8.98,  99.90,  -9.21,  -0.02,
01/20 11Z,  -0.20,  -9.13,  99.90,  -9.35,  -0.02,  (min)
01/20 12Z,  -0.20,  -8.20,  99.90,  -8.42,  -0.02,