EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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 : 05/17/2025 21:22:20 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 06Z,   0.50,  -0.37,   0.27,  99.90,   0.14,  (max)
05/16 07Z,   0.50,  -1.03,  -0.33,  99.90,   0.20,
05/16 08Z,   0.60,  -2.52,  -1.83,  99.90,   0.09,
05/16 09Z,   0.60,  -4.61,  -3.87,  99.90,   0.14,
05/16 10Z,   0.60,  -6.84,  -6.11,  99.90,   0.13,
05/16 11Z,   0.60,  -8.56,  -7.89,  99.90,   0.07,
05/16 12Z,   0.60,  -9.36,  -8.72,  99.90,   0.04,  (min)
05/16 13Z,   0.60,  -9.15,  -8.57,  99.90,  -0.02,
05/16 14Z,   0.60,  -8.07,  -7.60,  99.90,  -0.13,
05/16 15Z,   0.60,  -6.35,  -5.86,  99.90,  -0.11,
05/16 16Z,   0.70,  -4.40,  -3.80,  99.90,  -0.10,
05/16 17Z,   0.70,  -2.75,  -2.14,  99.90,  -0.09,
05/16 18Z,   0.70,  -1.84,  -1.21,  99.90,  -0.07,
05/16 19Z,   0.80,  -1.80,  -1.12,  99.90,  -0.12,  (max)
05/16 20Z,   0.80,  -2.56,  -1.80,  99.90,  -0.04,
05/16 21Z,   0.80,  -4.00,  -3.38,  99.90,  -0.18,
05/16 22Z,   0.80,  -5.77,  -5.22,  99.90,  -0.25,
05/16 23Z,   0.90,  -7.32,  -6.71,  99.90,  -0.29,
05/17 00Z,   0.90,  -8.09,  -7.55,  99.90,  -0.36,  (min)
05/17 01Z,   0.90,  -7.89,  -7.37,  99.90,  -0.38,
05/17 02Z,   0.90,  -6.84,  -6.30,  99.90,  -0.36,
05/17 03Z,   0.90,  -5.16,  -4.65,  99.90,  -0.39,
05/17 04Z,   0.90,  -3.21,  -2.52,  99.90,  -0.21,
05/17 05Z,   0.90,  -1.50,  -0.72,  99.90,  -0.12,
05/17 06Z,   0.90,  -0.54,   0.15,  99.90,  -0.21,  (max)
05/17 07Z,   0.90,  -0.56,   0.12,  99.90,  -0.22,
05/17 08Z,   0.90,  -1.48,  -0.53,  99.90,   0.05,
05/17 09Z,   0.90,  -3.15,  -2.33,  99.90,  -0.08,
05/17 10Z,   0.90,  -5.28,  -4.55,  99.90,  -0.17,
05/17 11Z,   1.00,  -7.38,  -6.61,  99.90,  -0.23,
05/17 12Z,   0.90,  -8.84,  -8.03,  99.90,  -0.09,
05/17 13Z,   0.90,  -9.32,  -8.61,  99.90,  -0.19,  (min)
05/17 14Z,   1.00,  -8.83,  -8.19,  99.90,  -0.36,
05/17 15Z,   1.00,  -7.56,  -6.99,  99.90,  -0.43,
05/17 16Z,   0.90,  -5.76,  -4.94,  99.90,  -0.08,
05/17 17Z,   1.00,  -3.88,  -3.06,  99.90,  -0.18,
05/17 18Z,   1.00,  -2.43,  -1.65,  99.90,  -0.22,
05/17 19Z,   1.00,  -1.77,  -0.89,  99.90,  -0.12,  (max)
05/17 20Z,   1.00,  -1.97,  -1.07,  99.90,  -0.10,
05/17 21Z,   1.10,  -2.92,  -2.05,  99.90,  -0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 22Z,   1.10,  -4.46,  99.90,  -3.57,  -0.22,
05/17 23Z,   1.10,  -6.20,  99.90,  -5.31,  -0.21,
05/18 00Z,   1.10,  -7.57,  99.90,  -6.67,  -0.20,
05/18 01Z,   1.10,  -8.09,  99.90,  -7.18,  -0.19,  (min)
05/18 02Z,   1.10,  -7.66,  99.90,  -6.74,  -0.18,
05/18 03Z,   1.10,  -6.44,  99.90,  -5.51,  -0.17,
05/18 04Z,   1.10,  -4.70,  99.90,  -3.76,  -0.16,
05/18 05Z,   1.00,  -2.79,  99.90,  -1.94,  -0.15,
05/18 06Z,   1.00,  -1.25,  99.90,  -0.39,  -0.14,
05/18 07Z,   1.00,  -0.54,  99.90,   0.33,  -0.13,  (max)
05/18 08Z,   1.00,  -0.79,  99.90,   0.09,  -0.12,
05/18 09Z,   1.00,  -1.89,  99.90,  -1.01,  -0.11,
05/18 10Z,   1.00,  -3.67,  99.90,  -2.79,  -0.11,
05/18 11Z,   1.10,  -5.81,  99.90,  -4.83,  -0.11,
05/18 12Z,   1.10,  -7.78,  99.90,  -6.79,  -0.11,
05/18 13Z,   1.00,  -9.01,  99.90,  -8.13,  -0.11,
05/18 14Z,   1.10,  -9.24,  99.90,  -8.25,  -0.11,  (min)
05/18 15Z,   1.00,  -8.54,  99.90,  -7.65,  -0.11,
05/18 16Z,   1.00,  -7.12,  99.90,  -6.24,  -0.11,
05/18 17Z,   1.00,  -5.27,  99.90,  -4.39,  -0.11,
05/18 18Z,   1.00,  -3.45,  99.90,  -2.56,  -0.11,
05/18 19Z,   1.00,  -2.15,  99.90,  -1.27,  -0.11,
05/18 20Z,   1.00,  -1.69,  99.90,  -0.81,  -0.11,  (max)
05/18 21Z,   1.00,  -2.07,  99.90,  -1.19,  -0.11,
05/18 22Z,   1.00,  -3.17,  99.90,  -2.28,  -0.11,
05/18 23Z,   1.00,  -4.78,  99.90,  -3.90,  -0.11,
05/19 00Z,   1.00,  -6.50,  99.90,  -5.62,  -0.11,
05/19 01Z,   1.00,  -7.75,  99.90,  -6.86,  -0.11,
05/19 02Z,   1.00,  -8.11,  99.90,  -7.22,  -0.11,  (min)
05/19 03Z,   0.90,  -7.53,  99.90,  -6.74,  -0.11,
05/19 04Z,   0.90,  -6.21,  99.90,  -5.42,  -0.11,
05/19 05Z,   0.80,  -4.42,  99.90,  -3.73,  -0.11,
05/19 06Z,   0.80,  -2.55,  99.90,  -1.86,  -0.11,
05/19 07Z,   0.80,  -1.13,  99.90,  -0.45,  -0.11,
05/19 08Z,   0.80,  -0.58,  99.90,   0.10,  -0.11,  (max)
05/19 09Z,   0.80,  -0.98,  99.90,  -0.30,  -0.11,
05/19 10Z,   0.80,  -2.21,  99.90,  -1.52,  -0.11,
05/19 11Z,   0.80,  -4.06,  99.90,  -3.37,  -0.11,
05/19 12Z,   0.80,  -6.20,  99.90,  -5.51,  -0.11,
05/19 13Z,   0.80,  -8.06,  99.90,  -7.38,  -0.11,
05/19 14Z,   0.80,  -9.13,  99.90,  -8.44,  -0.11,
05/19 15Z,   0.70,  -9.17,  99.90,  -8.59,  -0.11,  (min)
05/19 16Z,   0.70,  -8.32,  99.90,  -7.73,  -0.11,
05/19 17Z,   0.70,  -6.78,  99.90,  -6.19,  -0.11,
05/19 18Z,   0.60,  -4.86,  99.90,  -4.37,  -0.11,
05/19 19Z,   0.60,  -3.05,  99.90,  -2.57,  -0.11,
05/19 20Z,   0.60,  -1.86,  99.90,  -1.37,  -0.11,
05/19 21Z,   0.60,  -1.53,  99.90,  -1.04,  -0.11,  (max)
05/19 22Z,   0.60,  -2.05,  99.90,  -1.56,  -0.11,
05/19 23Z,   0.60,  -3.27,  99.90,  -2.79,  -0.11,
05/20 00Z,   0.70,  -4.99,  99.90,  -4.40,  -0.11,
05/20 01Z,   0.70,  -6.73,  99.90,  -6.15,  -0.11,
05/20 02Z,   0.70,  -7.93,  99.90,  -7.34,  -0.11,
05/20 03Z,   0.70,  -8.21,  99.90,  -7.62,  -0.11,  (min)
05/20 04Z,   0.60,  -7.56,  99.90,  -7.07,  -0.11,
05/20 05Z,   0.60,  -6.18,  99.90,  -5.69,  -0.11,
05/20 06Z,   0.70,  -4.33,  99.90,  -3.75,  -0.11,
05/20 07Z,   0.70,  -2.46,  99.90,  -1.87,  -0.11,
05/20 08Z,   0.80,  -1.10,  99.90,  -0.41,  -0.11,
05/20 09Z,   0.80,  -0.63,  99.90,   0.06,  -0.11,  (max)
05/20 10Z,   0.90,  -1.11,  99.90,  -0.32,  -0.11,
05/20 11Z,   0.90,  -2.41,  99.90,  -1.62,  -0.11,
05/20 12Z,   1.00,  -4.32,  99.90,  -3.43,  -0.11,
05/20 13Z,   1.00,  -6.47,  99.90,  -5.59,  -0.11,
05/20 14Z,   0.90,  -8.28,  99.90,  -7.50,  -0.11,
05/20 15Z,   0.90,  -9.24,  99.90,  -8.45,  -0.11,  (min)
05/20 16Z,   1.00,  -9.16,  99.90,  -8.27,  -0.11,
05/20 17Z,   1.00,  -8.17,  99.90,  -7.29,  -0.11,
05/20 18Z,   1.00,  -6.49,  99.90,  -5.61,  -0.11,
05/20 19Z,   1.10,  -4.47,  99.90,  -3.49,  -0.11,
05/20 20Z,   1.10,  -2.63,  99.90,  -1.64,  -0.11,
05/20 21Z,   1.10,  -1.48,  99.90,  -0.49,  -0.11,
05/20 22Z,   1.10,  -1.24,  99.90,  -0.25,  -0.11,  (max)
05/20 23Z,   1.10,  -1.87,  99.90,  -0.88,  -0.11,
05/21 00Z,   1.10,  -3.24,  99.90,  -2.26,  -0.11,
05/21 01Z,   1.00,  -5.10,  99.90,  -4.21,  -0.11,
05/21 02Z,   1.00,  -6.94,  99.90,  -6.06,  -0.11,
05/21 03Z,   1.10,  -8.18,  99.90,  -7.19,  -0.11,
05/21 04Z,   1.10,  -8.46,  99.90,  -7.47,  -0.11,  (min)
05/21 05Z,   1.10,  -7.78,  99.90,  -6.80,  -0.11,
05/21 06Z,   1.10,  -6.34,  99.90,  -5.36,  -0.11,
05/21 07Z,   1.10,  -4.41,  99.90,  -3.43,  -0.11,
05/21 08Z,   1.10,  -2.48,  99.90,  -1.49,  -0.11,
05/21 09Z,   1.00,  -1.09,  99.90,  -0.21,  -0.11,
05/21 10Z,   1.00,  -0.63,  99.90,   0.25,  -0.11,  (max)
05/21 11Z,   1.00,  -1.14,  99.90,  -0.25,  -0.11,
05/21 12Z,   1.00,  -2.49,  99.90,  -1.60,  -0.11,
05/21 13Z,  99.90,  -4.47,  99.90,  99.90,  -0.11,
05/21 14Z,  99.90,  -6.67,  99.90,  99.90,  -0.11,
05/21 15Z,  99.90,  -8.48,  99.90,  99.90,  -0.11,
05/21 16Z,  99.90,  -9.37,  99.90,  99.90,  -0.11,
05/21 17Z,  99.90,  -9.20,  99.90,  99.90,  -0.11,
05/21 18Z,  99.90,  -8.08,  99.90,  99.90,  -0.11,