EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
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Gulf of Alaska
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Eastport, ME
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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 : 07/20/2025 19:21:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 00Z,   0.40,   7.52,   7.71,  99.90,  -0.21,
07/19 01Z,   0.40,   5.15,   5.21,  99.90,  -0.34,
07/19 02Z,   0.40,   2.73,   2.95,  99.90,  -0.18,
07/19 03Z,   0.30,   0.97,   1.26,  99.90,  -0.01,
07/19 04Z,   0.30,   0.27,   0.52,  99.90,  -0.05,  (min)
07/19 05Z,   0.30,   0.69,   0.89,  99.90,  -0.10,
07/19 06Z,   0.20,   2.09,   2.21,  99.90,  -0.08,
07/19 07Z,   0.30,   4.16,   4.38,  99.90,  -0.08,
07/19 08Z,   0.30,   6.38,   6.59,  99.90,  -0.09,
07/19 09Z,   0.30,   8.10,   8.14,  99.90,  -0.26,
07/19 10Z,   0.30,   8.89,   9.00,  99.90,  -0.19,  (max)
07/19 11Z,   0.40,   8.67,   8.87,  99.90,  -0.20,
07/19 12Z,   0.40,   7.51,   7.77,  99.90,  -0.14,
07/19 13Z,   0.40,   5.60,   5.88,  99.90,  -0.12,
07/19 14Z,   0.40,   3.37,   3.64,  99.90,  -0.13,
07/19 15Z,   0.40,   1.51,   1.90,  99.90,  -0.01,
07/19 16Z,   0.40,   0.57,   1.04,  99.90,   0.07,  (min)
07/19 17Z,   0.40,   0.77,   1.10,  99.90,  -0.07,
07/19 18Z,   0.40,   2.02,   2.43,  99.90,   0.01,
07/19 19Z,   0.40,   4.09,   4.51,  99.90,   0.02,
07/19 20Z,   0.40,   6.54,   6.83,  99.90,  -0.11,
07/19 21Z,   0.40,   8.70,   8.88,  99.90,  -0.22,
07/19 22Z,   0.40,  10.01,  10.11,  99.90,  -0.30,
07/19 23Z,   0.40,  10.22,  10.30,  99.90,  -0.32,  (max)
07/20 00Z,   0.40,   9.37,   9.53,  99.90,  -0.24,
07/20 01Z,   0.40,   7.59,   7.72,  99.90,  -0.27,
07/20 02Z,   0.40,   5.18,   5.30,  99.90,  -0.28,
07/20 03Z,   0.40,   2.74,   3.05,  99.90,  -0.09,
07/20 04Z,   0.30,   0.94,   1.24,  99.90,   0.00,
07/20 05Z,   0.30,   0.16,   0.53,  99.90,   0.07,  (min)
07/20 06Z,   0.30,   0.49,   0.84,  99.90,   0.05,
07/20 07Z,   0.30,   1.81,   2.16,  99.90,   0.05,
07/20 08Z,   0.30,   3.85,   4.33,  99.90,   0.18,
07/20 09Z,   0.30,   6.05,   6.51,  99.90,   0.16,
07/20 10Z,   0.30,   7.78,   8.20,  99.90,   0.12,
07/20 11Z,   0.30,   8.63,   9.17,  99.90,   0.24,  (max)
07/20 12Z,   0.40,   8.52,   9.08,  99.90,   0.16,
07/20 13Z,   0.40,   7.47,   8.09,  99.90,   0.22,
07/20 14Z,   0.40,   5.65,   6.32,  99.90,   0.27,
07/20 15Z,   0.40,   3.50,   4.05,  99.90,   0.15,
07/20 16Z,   0.50,   1.70,   2.33,  99.90,   0.13,
07/20 17Z,   0.50,   0.78,   1.55,  99.90,   0.27,  (min)
07/20 18Z,   0.50,   0.94,   1.69,  99.90,   0.25,
07/20 19Z,   0.50,   2.16,   2.90,  99.90,   0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 20Z,   0.50,   4.23,  99.90,   4.94,   0.21,
07/20 21Z,   0.50,   6.66,  99.90,   7.35,   0.18,
07/20 22Z,   0.50,   8.81,  99.90,   9.47,   0.16,
07/20 23Z,   0.60,  10.11,  99.90,  10.85,   0.13,
07/21 00Z,   0.60,  10.35,  99.90,  11.06,   0.11,  (max)
07/21 01Z,   0.60,   9.52,  99.90,  10.20,   0.08,
07/21 02Z,   0.60,   7.73,  99.90,   8.38,   0.06,
07/21 03Z,   0.60,   5.28,  99.90,   5.91,   0.03,
07/21 04Z,   0.60,   2.78,  99.90,   3.39,   0.01,
07/21 05Z,   0.50,   0.89,  99.90,   1.37,  -0.02,
07/21 06Z,   0.50,   0.01,  99.90,   0.46,  -0.04,  (min)
07/21 07Z,   0.50,   0.23,  99.90,   0.66,  -0.07,
07/21 08Z,   0.50,   1.50,  99.90,   1.93,  -0.07,
07/21 09Z,   0.60,   3.54,  99.90,   4.07,  -0.07,
07/21 10Z,   0.60,   5.77,  99.90,   6.30,  -0.07,
07/21 11Z,   0.60,   7.56,  99.90,   8.09,  -0.07,
07/21 12Z,   0.60,   8.52,  99.90,   9.05,  -0.07,  (max)
07/21 13Z,   0.50,   8.53,  99.90,   8.96,  -0.07,
07/21 14Z,   0.50,   7.57,  99.90,   8.00,  -0.07,
07/21 15Z,   0.50,   5.79,  99.90,   6.22,  -0.07,
07/21 16Z,   0.50,   3.65,  99.90,   4.08,  -0.07,
07/21 17Z,   0.50,   1.83,  99.90,   2.26,  -0.07,
07/21 18Z,   0.50,   0.87,  99.90,   1.30,  -0.07,  (min)
07/21 19Z,   0.40,   0.98,  99.90,   1.31,  -0.07,
07/21 20Z,   0.40,   2.17,  99.90,   2.50,  -0.07,
07/21 21Z,   0.40,   4.24,  99.90,   4.57,  -0.07,
07/21 22Z,   0.50,   6.71,  99.90,   7.14,  -0.07,
07/21 23Z,   0.50,   8.88,  99.90,   9.31,  -0.07,
07/22 00Z,   0.60,  10.22,  99.90,  10.75,  -0.07,
07/22 01Z,   0.60,  10.51,  99.90,  11.04,  -0.07,  (max)
07/22 02Z,   0.60,   9.70,  99.90,  10.23,  -0.07,
07/22 03Z,   0.50,   7.87,  99.90,   8.30,  -0.07,
07/22 04Z,   0.50,   5.35,  99.90,   5.78,  -0.07,
07/22 05Z,   0.40,   2.76,  99.90,   3.09,  -0.07,
07/22 06Z,   0.30,   0.78,  99.90,   1.01,  -0.07,
07/22 07Z,   0.30,  -0.21,  99.90,   0.02,  -0.07,  (min)
07/22 08Z,   0.30,  -0.04,  99.90,   0.19,  -0.07,
07/22 09Z,   0.30,   1.24,  99.90,   1.47,  -0.07,
07/22 10Z,   0.30,   3.33,  99.90,   3.56,  -0.07,
07/22 11Z,   0.30,   5.64,  99.90,   5.87,  -0.07,
07/22 12Z,   0.40,   7.52,  99.90,   7.85,  -0.07,
07/22 13Z,   0.40,   8.58,  99.90,   8.91,  -0.07,
07/22 14Z,   0.40,   8.66,  99.90,   8.99,  -0.07,  (max)
07/22 15Z,   0.40,   7.73,  99.90,   8.06,  -0.07,
07/22 16Z,   0.30,   5.92,  99.90,   6.15,  -0.07,
07/22 17Z,   0.30,   3.72,  99.90,   3.95,  -0.07,
07/22 18Z,   0.30,   1.84,  99.90,   2.07,  -0.07,
07/22 19Z,   0.30,   0.82,  99.90,   1.05,  -0.07,  (min)
07/22 20Z,   0.30,   0.89,  99.90,   1.12,  -0.07,
07/22 21Z,   0.30,   2.10,  99.90,   2.33,  -0.07,
07/22 22Z,   0.30,   4.23,  99.90,   4.46,  -0.07,
07/22 23Z,   0.30,   6.76,  99.90,   6.99,  -0.07,
07/23 00Z,   0.40,   8.98,  99.90,   9.31,  -0.07,
07/23 01Z,   0.40,  10.36,  99.90,  10.69,  -0.07,
07/23 02Z,   0.40,  10.67,  99.90,  11.00,  -0.07,  (max)
07/23 03Z,   0.40,   9.85,  99.90,  10.18,  -0.07,
07/23 04Z,   0.30,   7.94,  99.90,   8.17,  -0.07,
07/23 05Z,   0.30,   5.31,  99.90,   5.54,  -0.07,
07/23 06Z,   0.30,   2.63,  99.90,   2.86,  -0.07,
07/23 07Z,   0.30,   0.58,  99.90,   0.81,  -0.07,
07/23 08Z,   0.30,  -0.44,  99.90,  -0.21,  -0.07,  (min)
07/23 09Z,   0.30,  -0.26,  99.90,  -0.03,  -0.07,
07/23 10Z,   0.30,   1.11,  99.90,   1.34,  -0.07,
07/23 11Z,   0.30,   3.31,  99.90,   3.54,  -0.07,
07/23 12Z,   0.30,   5.71,  99.90,   5.94,  -0.07,
07/23 13Z,   0.30,   7.66,  99.90,   7.89,  -0.07,
07/23 14Z,   0.20,   8.77,  99.90,   8.89,  -0.07,
07/23 15Z,   0.20,   8.86,  99.90,   8.99,  -0.07,  (max)
07/23 16Z,   0.10,   7.86,  99.90,   7.89,  -0.07,
07/23 17Z,   0.10,   5.94,  99.90,   5.97,  -0.07,
07/23 18Z,   0.10,   3.66,  99.90,   3.68,  -0.07,
07/23 19Z,   0.10,   1.72,  99.90,   1.75,  -0.07,
07/23 20Z,   0.10,   0.67,  99.90,   0.70,  -0.07,  (min)
07/23 21Z,   0.10,   0.77,  99.90,   0.80,  -0.07,
07/23 22Z,   0.10,   2.05,  99.90,   2.08,  -0.07,
07/23 23Z,   0.10,   4.28,  99.90,   4.31,  -0.07,
07/24 00Z,   0.20,   6.88,  99.90,   7.01,  -0.07,
07/24 01Z,   0.20,   9.13,  99.90,   9.26,  -0.07,
07/24 02Z,   0.20,  10.51,  99.90,  10.64,  -0.07,
07/24 03Z,   0.10,  10.79,  99.90,  10.82,  -0.07,  (max)
07/24 04Z,   0.10,   9.88,  99.90,   9.91,  -0.07,
07/24 05Z,   0.10,   7.84,  99.90,   7.87,  -0.07,
07/24 06Z,   0.10,   5.10,  99.90,   5.13,  -0.07,
07/24 07Z,   0.10,   2.37,  99.90,   2.40,  -0.07,
07/24 08Z,   0.10,   0.32,  99.90,   0.35,  -0.07,
07/24 09Z,   0.10,  -0.64,  99.90,  -0.61,  -0.07,  (min)
07/24 10Z,   0.10,  -0.33,  99.90,  -0.30,  -0.07,
07/24 11Z,   0.20,   1.18,  99.90,   1.31,  -0.07,
07/24 12Z,   0.20,   3.52,  99.90,   3.65,  -0.07,