EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Regions
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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 : 04/16/2026 07:21:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 12Z,   0.10,  -3.53,  -3.35,  99.90,   0.08,
04/14 13Z,   0.10,  -2.83,  -2.60,  99.90,   0.13,  (max)
04/14 14Z,   0.20,  -3.10,  -2.91,  99.90,  -0.01,
04/14 15Z,   0.20,  -4.30,  -3.85,  99.90,   0.25,
04/14 16Z,   0.30,  -6.27,  -5.81,  99.90,   0.16,
04/14 17Z,   0.30,  -8.52,  -8.07,  99.90,   0.15,
04/14 18Z,   0.40, -10.38, -10.02,  99.90,  -0.04,
04/14 19Z,   0.50, -11.38, -11.07,  99.90,  -0.19,  (min)
04/14 20Z,   0.50, -11.32, -11.06,  99.90,  -0.24,
04/14 21Z,   0.60, -10.25,  -9.97,  99.90,  -0.32,
04/14 22Z,   0.60,  -8.36,  -8.11,  99.90,  -0.35,
04/14 23Z,   0.80,  -6.09,  -5.89,  99.90,  -0.60,
04/15 00Z,   0.90,  -4.11,  -3.82,  99.90,  -0.61,
04/15 01Z,   1.00,  -2.92,  -2.46,  99.90,  -0.54,
04/15 02Z,   1.00,  -2.72,  -2.22,  99.90,  -0.50,  (max)
04/15 03Z,   1.00,  -3.54,  -2.88,  99.90,  -0.34,
04/15 04Z,   0.90,  -5.28,  -4.45,  99.90,  -0.07,
04/15 05Z,   0.90,  -7.58,  -6.79,  99.90,  -0.11,
04/15 06Z,   0.80,  -9.77,  -8.94,  99.90,   0.03,
04/15 07Z,   0.70, -11.21, -10.44,  99.90,   0.07,
04/15 08Z,   0.70, -11.59, -10.78,  99.90,   0.11,  (min)
04/15 09Z,   0.70, -10.86, -10.12,  99.90,   0.04,
04/15 10Z,   0.70,  -9.16,  -8.60,  99.90,  -0.14,
04/15 11Z,   0.60,  -6.86,  -6.36,  99.90,  -0.10,
04/15 12Z,   0.50,  -4.60,  -4.16,  99.90,  -0.06,
04/15 13Z,   0.50,  -3.01,  -2.56,  99.90,  -0.05,
04/15 14Z,   0.50,  -2.43,  -2.00,  99.90,  -0.07,  (max)
04/15 15Z,   0.40,  -2.93,  -2.58,  99.90,  -0.05,
04/15 16Z,   0.40,  -4.45,  -3.94,  99.90,   0.11,
04/15 17Z,   0.40,  -6.73,  -6.23,  99.90,   0.10,
04/15 18Z,   0.50,  -9.17,  -8.61,  99.90,   0.06,
04/15 19Z,   0.60, -11.05, -10.57,  99.90,  -0.12,
04/15 20Z,   0.60, -11.85, -11.47,  99.90,  -0.22,  (min)
04/15 21Z,   0.60, -11.46, -11.00,  99.90,  -0.14,
04/15 22Z,   0.70,  -9.97,  -9.52,  99.90,  -0.25,
04/15 23Z,   0.70,  -7.67,  -7.27,  99.90,  -0.30,
04/16 00Z,   0.70,  -5.15,  -4.79,  99.90,  -0.34,
04/16 01Z,   0.70,  -3.12,  -2.68,  99.90,  -0.26,
04/16 02Z,   0.70,  -2.09,  -1.68,  99.90,  -0.29,
04/16 03Z,   0.70,  -2.21,  -1.67,  99.90,  -0.16,  (max)
04/16 04Z,   0.70,  -3.45,  -2.81,  99.90,  -0.06,
04/16 05Z,   0.70,  -5.65,  -4.93,  99.90,   0.02,
04/16 06Z,   0.70,  -8.30,  -7.63,  99.90,  -0.03,
04/16 07Z,   0.70, -10.65,  -9.96,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 08Z,   0.70, -12.04,  99.90, -11.36,  -0.01,
04/16 09Z,   0.70, -12.19,  99.90, -11.51,  -0.02,  (min)
04/16 10Z,   0.70, -11.11,  99.90, -10.43,  -0.02,
04/16 11Z,   0.80,  -9.03,  99.90,  -8.25,  -0.02,
04/16 12Z,   0.80,  -6.43,  99.90,  -5.66,  -0.02,
04/16 13Z,   0.70,  -4.05,  99.90,  -3.37,  -0.02,
04/16 14Z,   0.70,  -2.51,  99.90,  -1.84,  -0.03,
04/16 15Z,   0.70,  -2.13,  99.90,  -1.45,  -0.03,  (max)
04/16 16Z,   0.70,  -2.93,  99.90,  -2.26,  -0.03,
04/16 17Z,   0.80,  -4.79,  99.90,  -4.02,  -0.03,
04/16 18Z,   0.80,  -7.35,  99.90,  -6.58,  -0.03,
04/16 19Z,   0.80,  -9.89,  99.90,  -9.13,  -0.04,
04/16 20Z,   0.70, -11.65,  99.90, -10.99,  -0.04,
04/16 21Z,   0.70, -12.17,  99.90, -11.51,  -0.04,  (min)
04/16 22Z,   0.70, -11.37,  99.90, -10.71,  -0.04,
04/16 23Z,   0.80,  -9.44,  99.90,  -8.68,  -0.04,
04/17 00Z,   0.90,  -6.79,  99.90,  -5.93,  -0.04,
04/17 01Z,   0.90,  -4.12,  99.90,  -3.25,  -0.04,
04/17 02Z,   0.90,  -2.16,  99.90,  -1.30,  -0.04,
04/17 03Z,   0.90,  -1.39,  99.90,  -0.53,  -0.04,  (max)
04/17 04Z,   0.80,  -1.90,  99.90,  -1.14,  -0.04,
04/17 05Z,   0.80,  -3.60,  99.90,  -2.84,  -0.04,
04/17 06Z,   0.80,  -6.21,  99.90,  -5.45,  -0.04,
04/17 07Z,   0.90,  -9.13,  99.90,  -8.27,  -0.04,
04/17 08Z,   0.90, -11.53,  99.90, -10.67,  -0.04,
04/17 09Z,   0.90, -12.76,  99.90, -11.90,  -0.04,  (min)
04/17 10Z,   0.80, -12.61,  99.90, -11.85,  -0.04,
04/17 11Z,   0.70, -11.16,  99.90, -10.50,  -0.04,
04/17 12Z,   0.70,  -8.74,  99.90,  -8.07,  -0.04,
04/17 13Z,   0.70,  -5.93,  99.90,  -5.27,  -0.04,
04/17 14Z,   0.70,  -3.53,  99.90,  -2.86,  -0.04,
04/17 15Z,   0.70,  -2.14,  99.90,  -1.47,  -0.04,
04/17 16Z,   0.70,  -2.01,  99.90,  -1.35,  -0.04,  (max)
04/17 17Z,   0.60,  -3.12,  99.90,  -2.56,  -0.04,
04/17 18Z,   0.60,  -5.28,  99.90,  -4.72,  -0.04,
04/17 19Z,   0.70,  -8.02,  99.90,  -7.35,  -0.04,
04/17 20Z,   0.70, -10.54,  99.90,  -9.88,  -0.04,
04/17 21Z,   0.70, -12.09,  99.90, -11.42,  -0.04,
04/17 22Z,   0.70, -12.25,  99.90, -11.59,  -0.04,  (min)
04/17 23Z,   0.70, -11.04,  99.90, -10.38,  -0.04,
04/18 00Z,   0.70,  -8.73,  99.90,  -8.07,  -0.04,
04/18 01Z,   0.70,  -5.85,  99.90,  -5.18,  -0.04,
04/18 02Z,   0.70,  -3.15,  99.90,  -2.49,  -0.04,
04/18 03Z,   0.70,  -1.39,  99.90,  -0.72,  -0.04,
04/18 04Z,   0.70,  -0.94,  99.90,  -0.28,  -0.04,  (max)
04/18 05Z,   0.60,  -1.85,  99.90,  -1.29,  -0.04,
04/18 06Z,   0.70,  -3.96,  99.90,  -3.30,  -0.04,
04/18 07Z,   0.70,  -6.89,  99.90,  -6.23,  -0.04,
04/18 08Z,   0.70,  -9.94,  99.90,  -9.28,  -0.04,
04/18 09Z,   0.80, -12.26,  99.90, -11.49,  -0.04,
04/18 10Z,   0.80, -13.25,  99.90, -12.49,  -0.04,  (min)
04/18 11Z,   0.80, -12.78,  99.90, -12.02,  -0.04,
04/18 12Z,   0.80, -11.01,  99.90, -10.25,  -0.04,
04/18 13Z,   0.80,  -8.35,  99.90,  -7.58,  -0.04,
04/18 14Z,   0.80,  -5.46,  99.90,  -4.70,  -0.04,
04/18 15Z,   0.90,  -3.15,  99.90,  -2.28,  -0.04,
04/18 16Z,   0.80,  -1.97,  99.90,  -1.21,  -0.04,  (max)
04/18 17Z,   0.80,  -2.11,  99.90,  -1.34,  -0.04,
04/18 18Z,   0.80,  -3.48,  99.90,  -2.71,  -0.04,
04/18 19Z,   0.80,  -5.84,  99.90,  -5.08,  -0.04,
04/18 20Z,   0.80,  -8.63,  99.90,  -7.87,  -0.04,
04/18 21Z,   0.80, -11.02,  99.90, -10.26,  -0.04,
04/18 22Z,   0.80, -12.27,  99.90, -11.51,  -0.04,  (min)
04/18 23Z,   0.90, -12.08,  99.90, -11.22,  -0.04,
04/19 00Z,   0.90, -10.53,  99.90,  -9.67,  -0.04,
04/19 01Z,   0.90,  -7.97,  99.90,  -7.10,  -0.04,
04/19 02Z,   0.90,  -4.99,  99.90,  -4.13,  -0.04,
04/19 03Z,   0.90,  -2.40,  99.90,  -1.54,  -0.04,
04/19 04Z,   0.80,  -0.91,  99.90,  -0.14,  -0.04,
04/19 05Z,   0.80,  -0.80,  99.90,  -0.03,  -0.04,  (max)
04/19 06Z,   0.70,  -2.05,  99.90,  -1.38,  -0.04,
04/19 07Z,   0.70,  -4.44,  99.90,  -3.78,  -0.04,
04/19 08Z,   0.70,  -7.54,  99.90,  -6.88,  -0.04,
04/19 09Z,   0.70, -10.58,  99.90,  -9.91,  -0.04,
04/19 10Z,   0.70, -12.71,  99.90, -12.05,  -0.04,
04/19 11Z,   0.70, -13.44,  99.90, -12.78,  -0.04,  (min)
04/19 12Z,   0.80, -12.70,  99.90, -11.94,  -0.04,
04/19 13Z,   0.80, -10.72,  99.90,  -9.95,  -0.04,
04/19 14Z,   0.80,  -7.95,  99.90,  -7.18,  -0.04,
04/19 15Z,   0.80,  -5.11,  99.90,  -4.34,  -0.04,
04/19 16Z,   0.80,  -2.97,  99.90,  -2.21,  -0.04,
04/19 17Z,   0.80,  -2.03,  99.90,  -1.26,  -0.04,  (max)
04/19 18Z,   0.80,  -2.38,  99.90,  -1.62,  -0.04,
04/19 19Z,   0.70,  -3.92,  99.90,  -3.26,  -0.04,
04/19 20Z,   0.80,  -6.36,  99.90,  -5.60,  -0.04,
04/19 21Z,   0.70,  -9.09,  99.90,  -8.42,  -0.04,
04/19 22Z,   0.60, -11.26,  99.90, -10.69,  -0.04,
04/19 23Z,   0.60, -12.21,  99.90, -11.64,  -0.04,  (min)
04/20 00Z,   0.50, -11.72,  99.90, -11.26,  -0.04,