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 : 07/19/2026 15:22:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 00Z,   0.60, -12.01, -11.63,  99.90,  -0.22,
07/18 01Z,   0.60, -11.69, -11.37,  99.90,  -0.28,  (min)
07/18 02Z,   0.50, -10.12,  -9.95,  99.90,  -0.33,
07/18 03Z,   0.50,  -7.62,  -7.41,  99.90,  -0.29,
07/18 04Z,   0.50,  -4.88,  -4.50,  99.90,  -0.12,
07/18 05Z,   0.40,  -2.65,  -2.34,  99.90,  -0.09,
07/18 06Z,   0.40,  -1.43,  -1.13,  99.90,  -0.10,
07/18 07Z,   0.40,  -1.42,  -1.02,  99.90,   0.00,  (max)
07/18 08Z,   0.40,  -2.68,  -2.25,  99.90,   0.03,
07/18 09Z,   0.40,  -5.03,  -4.53,  99.90,   0.10,
07/18 10Z,   0.40,  -7.92,  -7.38,  99.90,   0.14,
07/18 11Z,   0.50, -10.54, -10.04,  99.90,   0.00,
07/18 12Z,   0.50, -12.24, -11.78,  99.90,  -0.04,
07/18 13Z,   0.50, -12.70, -12.25,  99.90,  -0.05,  (min)
07/18 14Z,   0.50, -11.83, -11.44,  99.90,  -0.11,
07/18 15Z,   0.50,  -9.82,  -9.49,  99.90,  -0.17,
07/18 16Z,   0.50,  -7.16,  -6.69,  99.90,  -0.03,
07/18 17Z,   0.60,  -4.62,  -4.13,  99.90,  -0.11,
07/18 18Z,   0.70,  -2.81,  -2.18,  99.90,  -0.07,
07/18 19Z,   0.70,  -2.07,  -1.36,  99.90,   0.01,  (max)
07/18 20Z,   0.70,  -2.51,  -1.85,  99.90,  -0.04,
07/18 21Z,   0.80,  -4.12,  -3.19,  99.90,   0.13,
07/18 22Z,   0.70,  -6.54,  -5.67,  99.90,   0.17,
07/18 23Z,   0.70,  -9.07,  -8.22,  99.90,   0.15,
07/19 00Z,   0.70, -10.97, -10.25,  99.90,   0.02,
07/19 01Z,   0.70, -11.81, -11.12,  99.90,  -0.01,  (min)
07/19 02Z,   0.70, -11.42, -10.79,  99.90,  -0.07,
07/19 03Z,   0.70,  -9.86,  -9.33,  99.90,  -0.17,
07/19 04Z,   0.70,  -7.48,  -6.83,  99.90,  -0.05,
07/19 05Z,   0.70,  -4.95,  -4.26,  99.90,  -0.01,
07/19 06Z,   0.70,  -2.96,  -2.32,  99.90,  -0.06,
07/19 07Z,   0.60,  -1.94,  -1.11,  99.90,   0.23,  (max)
07/19 08Z,   0.60,  -2.06,  -1.32,  99.90,   0.14,
07/19 09Z,   0.60,  -3.34,  -2.49,  99.90,   0.25,
07/19 10Z,   0.60,  -5.60,  -4.62,  99.90,   0.38,
07/19 11Z,   0.60,  -8.26,  -7.44,  99.90,   0.22,
07/19 12Z,   0.50, -10.57,  -9.88,  99.90,   0.19,
07/19 13Z,   0.40, -11.95, -11.37,  99.90,   0.18,
07/19 14Z,   0.30, -12.16, -11.73,  99.90,   0.13,  (min)
07/19 15Z,   0.20, -11.16, -10.89,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 16Z,   0.20,  -9.13,  99.90,  -8.87,   0.07,
07/19 17Z,   0.20,  -6.61,  99.90,  -6.34,   0.06,
07/19 18Z,   0.20,  -4.29,  99.90,  -4.03,   0.06,
07/19 19Z,   0.20,  -2.73,  99.90,  -2.47,   0.06,
07/19 20Z,   0.20,  -2.19,  99.90,  -1.94,   0.05,  (max)
07/19 21Z,   0.30,  -2.78,  99.90,  -2.43,   0.05,
07/19 22Z,   0.40,  -4.44,  99.90,  -3.99,   0.05,
07/19 23Z,   0.40,  -6.79,  99.90,  -6.34,   0.04,
07/20 00Z,   0.40,  -9.14,  99.90,  -8.70,   0.04,
07/20 01Z,   0.40, -10.84,  99.90, -10.40,   0.04,
07/20 02Z,   0.40, -11.54,  99.90, -11.10,   0.03,  (min)
07/20 03Z,   0.30, -11.11,  99.90, -10.78,   0.03,
07/20 04Z,   0.30,  -9.61,  99.90,  -9.28,   0.03,
07/20 05Z,   0.20,  -7.40,  99.90,  -7.17,   0.03,
07/20 06Z,   0.10,  -5.11,  99.90,  -4.98,   0.03,
07/20 07Z,   0.10,  -3.38,  99.90,  -3.25,   0.03,
07/20 08Z,   0.20,  -2.54,  99.90,  -2.31,   0.03,  (max)
07/20 09Z,   0.20,  -2.74,  99.90,  -2.51,   0.03,
07/20 10Z,   0.30,  -4.00,  99.90,  -3.67,   0.03,
07/20 11Z,   0.40,  -6.11,  99.90,  -5.68,   0.03,
07/20 12Z,   0.50,  -8.49,  99.90,  -7.96,   0.03,
07/20 13Z,   0.60, -10.45,  99.90,  -9.82,   0.03,
07/20 14Z,   0.60, -11.53,  99.90, -10.90,   0.03,
07/20 15Z,   0.60, -11.54,  99.90, -10.91,   0.03,  (min)
07/20 16Z,   0.70, -10.46,  99.90,  -9.72,   0.03,
07/20 17Z,   0.60,  -8.47,  99.90,  -7.84,   0.03,
07/20 18Z,   0.60,  -6.12,  99.90,  -5.49,   0.03,
07/20 19Z,   0.60,  -4.06,  99.90,  -3.43,   0.03,
07/20 20Z,   0.60,  -2.75,  99.90,  -2.12,   0.03,
07/20 21Z,   0.60,  -2.41,  99.90,  -1.78,   0.03,  (max)
07/20 22Z,   0.60,  -3.10,  99.90,  -2.47,   0.03,
07/20 23Z,   0.60,  -4.77,  99.90,  -4.14,   0.03,
07/21 00Z,   0.60,  -7.00,  99.90,  -6.37,   0.03,
07/21 01Z,   0.60,  -9.15,  99.90,  -8.52,   0.03,
07/21 02Z,   0.60, -10.66,  99.90, -10.03,   0.03,
07/21 03Z,   0.60, -11.25,  99.90, -10.62,   0.03,  (min)
07/21 04Z,   0.50, -10.81,  99.90, -10.28,   0.03,
07/21 05Z,   0.50,  -9.41,  99.90,  -8.88,   0.03,
07/21 06Z,   0.40,  -7.39,  99.90,  -6.95,   0.03,
07/21 07Z,   0.40,  -5.34,  99.90,  -4.91,   0.03,
07/21 08Z,   0.40,  -3.84,  99.90,  -3.41,   0.03,
07/21 09Z,   0.40,  -3.15,  99.90,  -2.72,   0.03,  (max)
07/21 10Z,   0.40,  -3.39,  99.90,  -2.96,   0.03,
07/21 11Z,   0.40,  -4.58,  99.90,  -4.15,   0.03,
07/21 12Z,   0.50,  -6.50,  99.90,  -5.97,   0.03,
07/21 13Z,   0.50,  -8.58,  99.90,  -8.05,   0.03,
07/21 14Z,   0.50, -10.22,  99.90,  -9.69,   0.03,
07/21 15Z,   0.50, -11.05,  99.90, -10.52,   0.03,  (min)
07/21 16Z,   0.60, -10.91,  99.90, -10.28,   0.03,
07/21 17Z,   0.60,  -9.79,  99.90,  -9.16,   0.03,
07/21 18Z,   0.60,  -7.90,  99.90,  -7.27,   0.03,
07/21 19Z,   0.60,  -5.74,  99.90,  -5.11,   0.03,
07/21 20Z,   0.70,  -3.93,  99.90,  -3.20,   0.03,
07/21 21Z,   0.70,  -2.85,  99.90,  -2.12,   0.03,
07/21 22Z,   0.80,  -2.66,  99.90,  -1.83,   0.03,  (max)
07/21 23Z,   0.80,  -3.43,  99.90,  -2.60,   0.03,
07/22 00Z,   0.90,  -5.06,  99.90,  -4.13,   0.03,
07/22 01Z,   0.90,  -7.16,  99.90,  -6.23,   0.03,
07/22 02Z,   0.90,  -9.12,  99.90,  -8.19,   0.03,
07/22 03Z,   0.90, -10.48,  99.90,  -9.55,   0.03,
07/22 04Z,   0.80, -11.00,  99.90, -10.17,   0.03,  (min)
07/22 05Z,   0.80, -10.58,  99.90,  -9.75,   0.03,
07/22 06Z,   0.80,  -9.28,  99.90,  -8.45,   0.03,
07/22 07Z,   0.90,  -7.43,  99.90,  -6.50,   0.03,
07/22 08Z,   0.90,  -5.60,  99.90,  -4.67,   0.03,
07/22 09Z,   0.80,  -4.27,  99.90,  -3.44,   0.03,
07/22 10Z,   0.90,  -3.67,  99.90,  -2.74,   0.03,  (max)
07/22 11Z,   0.80,  -3.92,  99.90,  -3.09,   0.03,
07/22 12Z,   0.70,  -5.02,  99.90,  -4.29,   0.03,
07/22 13Z,   0.60,  -6.75,  99.90,  -6.12,   0.03,
07/22 14Z,   0.60,  -8.57,  99.90,  -7.94,   0.03,
07/22 15Z,   0.60,  -9.95,  99.90,  -9.32,   0.03,
07/22 16Z,   0.60, -10.59,  99.90,  -9.96,   0.03,  (min)
07/22 17Z,   0.50, -10.36,  99.90,  -9.83,   0.03,
07/22 18Z,   0.50,  -9.24,  99.90,  -8.71,   0.03,
07/22 19Z,   0.50,  -7.44,  99.90,  -6.91,   0.03,
07/22 20Z,   0.40,  -5.47,  99.90,  -5.04,   0.03,
07/22 21Z,   0.40,  -3.87,  99.90,  -3.44,   0.03,
07/22 22Z,   0.30,  -2.97,  99.90,  -2.64,   0.03,  (max)
07/22 23Z,   0.10,  -2.89,  99.90,  -2.76,   0.03,
07/23 00Z,   0.10,  -3.70,  99.90,  -3.57,   0.03,
07/23 01Z,   0.10,  -5.30,  99.90,  -5.17,   0.03,
07/23 02Z,   0.10,  -7.29,  99.90,  -7.16,   0.03,
07/23 03Z,   0.00,  -9.11,  99.90,  -9.07,   0.03,
07/23 04Z,   0.00, -10.35,  99.90, -10.32,   0.03,
07/23 05Z,   0.00, -10.84,  99.90, -10.81,   0.03,  (min)
07/23 06Z,   0.00, -10.45,  99.90, -10.42,   0.03,
07/23 07Z,  99.90,  -9.22,  99.90,  99.90,   0.03,
07/23 08Z,  99.90,  -7.50,  99.90,  99.90,   0.03,
07/23 09Z,  99.90,  -5.82,  99.90,  99.90,   0.03,
07/23 10Z,  99.90,  -4.61,  99.90,  99.90,   0.03,
07/23 11Z,  99.90,  -4.05,  99.90,  99.90,   0.03,
07/23 12Z,  99.90,  -4.28,  99.90,  99.90,   0.03,