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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Northwest
Alaska
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 : 04/18/2025 20:22:11 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 00Z,   0.30,  -8.39,  -8.07,  99.90,   0.02,
04/17 01Z,   0.30,  -7.95,  -7.64,  99.90,   0.01,  (min)
04/17 02Z,   0.20,  -6.69,  -6.40,  99.90,   0.09,
04/17 03Z,   0.20,  -4.85,  -4.54,  99.90,   0.11,
04/17 04Z,   0.20,  -2.86,  -2.34,  99.90,   0.32,
04/17 05Z,   0.20,  -1.29,  -1.01,  99.90,   0.08,
04/17 06Z,   0.10,  -0.59,  -0.29,  99.90,   0.20,  (max)
04/17 07Z,   0.10,  -0.87,  -0.41,  99.90,   0.36,
04/17 08Z,   0.10,  -2.02,  -1.66,  99.90,   0.26,
04/17 09Z,   0.10,  -3.86,  -3.47,  99.90,   0.29,
04/17 10Z,   0.10,  -6.03,  -5.70,  99.90,   0.23,
04/17 11Z,   0.10,  -7.95,  -7.66,  99.90,   0.19,
04/17 12Z,   0.20,  -9.09,  -8.81,  99.90,   0.08,
04/17 13Z,   0.20,  -9.23,  -9.08,  99.90,  -0.05,  (min)
04/17 14Z,   0.20,  -8.46,  -8.36,  99.90,  -0.10,
04/17 15Z,   0.20,  -6.98,  -6.87,  99.90,  -0.09,
04/17 16Z,   0.20,  -5.10,  -4.95,  99.90,  -0.05,
04/17 17Z,   0.10,  -3.32,  -3.25,  99.90,  -0.03,
04/17 18Z,   0.10,  -2.13,  -2.02,  99.90,   0.01,
04/17 19Z,   0.10,  -1.80,  -1.65,  99.90,   0.05,  (max)
04/17 20Z,   0.20,  -2.30,  -2.23,  99.90,  -0.13,
04/17 21Z,   0.20,  -3.50,  -3.33,  99.90,  -0.03,
04/17 22Z,   0.20,  -5.17,  -5.13,  99.90,  -0.16,
04/17 23Z,   0.30,  -6.85,  -6.85,  99.90,  -0.30,
04/18 00Z,   0.30,  -7.94,  -7.79,  99.90,  -0.15,
04/18 01Z,   0.30,  -8.12,  -8.02,  99.90,  -0.20,  (min)
04/18 02Z,   0.30,  -7.40,  -7.34,  99.90,  -0.24,
04/18 03Z,   0.20,  -5.99,  -5.97,  99.90,  -0.18,
04/18 04Z,   0.20,  -4.17,  -4.09,  99.90,  -0.12,
04/18 05Z,   0.10,  -2.36,  -2.23,  99.90,   0.03,
04/18 06Z,   0.10,  -1.10,  -1.12,  99.90,  -0.12,
04/18 07Z,   0.10,  -0.75,  -0.69,  99.90,  -0.04,  (max)
04/18 08Z,   0.10,  -1.31,  -1.09,  99.90,   0.12,
04/18 09Z,   0.20,  -2.64,  -2.52,  99.90,  -0.08,
04/18 10Z,   0.20,  -4.52,  -4.56,  99.90,  -0.24,
04/18 11Z,   0.20,  -6.57,  -6.56,  99.90,  -0.19,
04/18 12Z,   0.30,  -8.23,  -8.15,  99.90,  -0.22,
04/18 13Z,   0.30,  -9.03,  -8.98,  99.90,  -0.25,  (min)
04/18 14Z,   0.20,  -8.89,  -8.89,  99.90,  -0.20,
04/18 15Z,   0.20,  -7.94,  -7.97,  99.90,  -0.23,
04/18 16Z,   0.20,  -6.42,  -6.39,  99.90,  -0.17,
04/18 17Z,   0.20,  -4.63,  -4.48,  99.90,  -0.05,
04/18 18Z,   0.20,  -3.07,  -2.98,  99.90,  -0.11,
04/18 19Z,   0.30,  -2.16,  -2.10,  99.90,  -0.24,
04/18 20Z,   0.30,  -2.07,  -1.96,  99.90,  -0.19,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 21Z,   0.30,  -2.73,  99.90,  -2.61,  -0.18,
04/18 22Z,   0.40,  -4.00,  99.90,  -3.76,  -0.17,
04/18 23Z,   0.40,  -5.61,  99.90,  -5.36,  -0.16,
04/19 00Z,   0.50,  -7.09,  99.90,  -6.73,  -0.15,
04/19 01Z,   0.40,  -7.91,  99.90,  -7.64,  -0.14,  (min)
04/19 02Z,   0.40,  -7.83,  99.90,  -7.55,  -0.13,
04/19 03Z,   0.40,  -6.94,  99.90,  -6.66,  -0.11,
04/19 04Z,   0.20,  -5.47,  99.90,  -5.38,  -0.10,
04/19 05Z,   0.20,  -3.71,  99.90,  -3.60,  -0.09,
04/19 06Z,   0.20,  -2.08,  99.90,  -1.96,  -0.08,
04/19 07Z,   0.10,  -1.08,  99.90,  -1.05,  -0.07,
04/19 08Z,   0.10,  -0.97,  99.90,  -0.93,  -0.06,  (max)
04/19 09Z,   0.10,  -1.70,  99.90,  -1.67,  -0.06,
04/19 10Z,   0.20,  -3.12,  99.90,  -2.98,  -0.06,
04/19 11Z,   0.30,  -4.98,  99.90,  -4.75,  -0.06,
04/19 12Z,   0.30,  -6.91,  99.90,  -6.67,  -0.06,
04/19 13Z,   0.30,  -8.34,  99.90,  -8.10,  -0.06,
04/19 14Z,   0.30,  -8.91,  99.90,  -8.67,  -0.06,  (min)
04/19 15Z,   0.20,  -8.59,  99.90,  -8.45,  -0.06,
04/19 16Z,   0.10,  -7.56,  99.90,  -7.52,  -0.06,
04/19 17Z,   0.00,  -6.03,  99.90,  -6.09,  -0.06,
04/19 18Z,   0.00,  -4.33,  99.90,  -4.39,  -0.06,
04/19 19Z,  -0.10,  -2.93,  99.90,  -3.09,  -0.06,
04/19 20Z,  -0.10,  -2.21,  99.90,  -2.38,  -0.06,
04/19 21Z,   0.00,  -2.28,  99.90,  -2.34,  -0.06,  (max)
04/19 22Z,   0.00,  -3.02,  99.90,  -3.09,  -0.06,
04/19 23Z,  -0.10,  -4.31,  99.90,  -4.47,  -0.06,
04/20 00Z,  -0.10,  -5.86,  99.90,  -6.03,  -0.06,
04/20 01Z,  -0.10,  -7.20,  99.90,  -7.36,  -0.06,
04/20 02Z,   0.00,  -7.84,  99.90,  -7.91,  -0.06,  (min)
04/20 03Z,  -0.10,  -7.62,  99.90,  -7.78,  -0.06,
04/20 04Z,  -0.20,  -6.66,  99.90,  -6.92,  -0.06,
04/20 05Z,  -0.30,  -5.18,  99.90,  -5.54,  -0.06,
04/20 06Z,  -0.30,  -3.47,  99.90,  -3.83,  -0.06,
04/20 07Z,  -0.30,  -1.96,  99.90,  -2.32,  -0.06,
04/20 08Z,  -0.30,  -1.11,  99.90,  -1.48,  -0.06,  (max)
04/20 09Z,  -0.30,  -1.14,  99.90,  -1.50,  -0.06,
04/20 10Z,  -0.30,  -1.95,  99.90,  -2.32,  -0.06,
04/20 11Z,  -0.20,  -3.40,  99.90,  -3.66,  -0.06,
04/20 12Z,  -0.20,  -5.25,  99.90,  -5.51,  -0.06,
04/20 13Z,  -0.20,  -7.09,  99.90,  -7.35,  -0.06,
04/20 14Z,  -0.20,  -8.39,  99.90,  -8.65,  -0.06,
04/20 15Z,  -0.30,  -8.83,  99.90,  -9.19,  -0.06,  (min)
04/20 16Z,  -0.30,  -8.42,  99.90,  -8.78,  -0.06,
04/20 17Z,  -0.30,  -7.34,  99.90,  -7.70,  -0.06,
04/20 18Z,  -0.30,  -5.80,  99.90,  -6.16,  -0.06,
04/20 19Z,  -0.30,  -4.13,  99.90,  -4.49,  -0.06,
04/20 20Z,  -0.20,  -2.81,  99.90,  -3.07,  -0.06,
04/20 21Z,  -0.20,  -2.18,  99.90,  -2.44,  -0.06,  (max)
04/20 22Z,  -0.10,  -2.31,  99.90,  -2.48,  -0.06,
04/20 23Z,   0.00,  -3.11,  99.90,  -3.17,  -0.06,
04/21 00Z,  -0.10,  -4.43,  99.90,  -4.59,  -0.06,
04/21 01Z,   0.00,  -5.99,  99.90,  -6.05,  -0.06,
04/21 02Z,   0.00,  -7.28,  99.90,  -7.34,  -0.06,
04/21 03Z,  -0.10,  -7.86,  99.90,  -8.02,  -0.06,  (min)
04/21 04Z,  -0.10,  -7.59,  99.90,  -7.75,  -0.06,
04/21 05Z,  -0.20,  -6.61,  99.90,  -6.87,  -0.06,
04/21 06Z,  -0.10,  -5.11,  99.90,  -5.28,  -0.06,
04/21 07Z,  -0.10,  -3.39,  99.90,  -3.56,  -0.06,
04/21 08Z,  -0.10,  -1.91,  99.90,  -2.08,  -0.06,
04/21 09Z,   0.00,  -1.12,  99.90,  -1.18,  -0.06,  (max)
04/21 10Z,   0.00,  -1.18,  99.90,  -1.24,  -0.06,
04/21 11Z,   0.20,  -2.02,  99.90,  -1.88,  -0.06,
04/21 12Z,   0.30,  -3.49,  99.90,  -3.26,  -0.06,
04/21 13Z,   0.40,  -5.37,  99.90,  -5.04,  -0.06,
04/21 14Z,   0.40,  -7.21,  99.90,  -6.87,  -0.06,
04/21 15Z,   0.50,  -8.47,  99.90,  -8.04,  -0.06,
04/21 16Z,   0.50,  -8.87,  99.90,  -8.44,  -0.06,  (min)
04/21 17Z,   0.50,  -8.43,  99.90,  -7.99,  -0.06,
04/21 18Z,   0.50,  -7.28,  99.90,  -6.85,  -0.06,
04/21 19Z,   0.50,  -5.66,  99.90,  -5.22,  -0.06,
04/21 20Z,   0.50,  -3.93,  99.90,  -3.49,  -0.06,
04/21 21Z,   0.60,  -2.59,  99.90,  -2.05,  -0.06,
04/21 22Z,   0.60,  -1.97,  99.90,  -1.44,  -0.06,  (max)
04/21 23Z,   0.70,  -2.13,  99.90,  -1.50,  -0.06,
04/22 00Z,   0.80,  -2.99,  99.90,  -2.26,  -0.06,
04/22 01Z,   0.90,  -4.41,  99.90,  -3.58,  -0.06,
04/22 02Z,   0.90,  -6.07,  99.90,  -5.23,  -0.06,
04/22 03Z,   0.80,  -7.43,  99.90,  -6.69,  -0.06,
04/22 04Z,   0.80,  -8.05,  99.90,  -7.31,  -0.06,  (min)
04/22 05Z,   0.70,  -7.80,  99.90,  -7.16,  -0.06,
04/22 06Z,   0.70,  -6.80,  99.90,  -6.16,  -0.06,
04/22 07Z,   0.60,  -5.23,  99.90,  -4.69,  -0.06,
04/22 08Z,   0.60,  -3.41,  99.90,  -2.88,  -0.06,
04/22 09Z,   0.50,  -1.86,  99.90,  -1.42,  -0.06,
04/22 10Z,   0.50,  -1.01,  99.90,  -0.58,  -0.06,
04/22 11Z,   0.60,  -1.05,  99.90,  -0.52,  -0.06,  (max)
04/22 12Z,   0.60,  -1.91,  99.90,  -1.37,  -0.06,