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 : 06/18/2026 01:22:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 06Z,   0.60,   8.97,   9.53,  99.90,  -0.04,
06/16 07Z,   0.60,   6.03,   6.53,  99.90,  -0.10,
06/16 08Z,   0.60,   2.81,   3.37,  99.90,  -0.04,
06/16 09Z,   0.60,   0.17,   0.62,  99.90,  -0.15,
06/16 10Z,   0.60,  -1.28,  -0.85,  99.90,  -0.17,  (min)
06/16 11Z,   0.70,  -1.29,  -0.78,  99.90,  -0.19,
06/16 12Z,   0.70,   0.07,   0.48,  99.90,  -0.29,
06/16 13Z,   0.70,   2.50,   3.00,  99.90,  -0.20,
06/16 14Z,   0.70,   5.35,   6.07,  99.90,   0.02,
06/16 15Z,   0.70,   7.85,   8.56,  99.90,   0.01,
06/16 16Z,   0.70,   9.38,  10.15,  99.90,   0.07,
06/16 17Z,   0.70,   9.72,  10.43,  99.90,   0.01,  (max)
06/16 18Z,   0.70,   8.82,   9.56,  99.90,   0.04,
06/16 19Z,   0.80,   6.82,   7.55,  99.90,  -0.07,
06/16 20Z,   0.70,   4.20,   4.67,  99.90,  -0.23,
06/16 21Z,   0.70,   1.76,   2.15,  99.90,  -0.31,
06/16 22Z,   0.70,   0.26,   0.62,  99.90,  -0.34,
06/16 23Z,   0.70,   0.09,   0.36,  99.90,  -0.43,  (min)
06/17 00Z,   0.60,   1.28,   1.64,  99.90,  -0.24,
06/17 01Z,   0.60,   3.59,   3.97,  99.90,  -0.22,
06/17 02Z,   0.60,   6.51,   7.04,  99.90,  -0.07,
06/17 03Z,   0.50,   9.23,   9.89,  99.90,   0.16,
06/17 04Z,   0.50,  11.05,  11.56,  99.90,   0.01,
06/17 05Z,   0.50,  11.59,  12.19,  99.90,   0.10,  0.20 ft above HAT  (max)
06/17 06Z,   0.50,  10.79,  11.33,  99.90,   0.04,
06/17 07Z,   0.50,   8.72,   9.28,  99.90,   0.06,
06/17 08Z,   0.50,   5.74,   6.23,  99.90,  -0.01,
06/17 09Z,   0.50,   2.56,   3.06,  99.90,  -0.00,
06/17 10Z,   0.60,   0.03,   0.42,  99.90,  -0.21,
06/17 11Z,   0.60,  -1.28,  -0.89,  99.90,  -0.21,  (min)
06/17 12Z,   0.60,  -1.17,  -0.74,  99.90,  -0.17,
06/17 13Z,   0.70,   0.30,   0.71,  99.90,  -0.29,
06/17 14Z,   0.70,   2.78,   3.32,  99.90,  -0.16,
06/17 15Z,   0.70,   5.62,   6.37,  99.90,   0.05,
06/17 16Z,   0.70,   8.04,   8.79,  99.90,   0.05,
06/17 17Z,   0.70,   9.48,  10.27,  99.90,   0.09,
06/17 18Z,   0.80,   9.73,  10.55,  99.90,   0.02,  (max)
06/17 19Z,   0.80,   8.75,   9.53,  99.90,  -0.02,
06/17 20Z,   0.80,   6.68,   7.39,  99.90,  -0.09,
06/17 21Z,   0.80,   4.06,   4.58,  99.90,  -0.28,
06/17 22Z,   0.80,   1.69,   2.16,  99.90,  -0.33,
06/17 23Z,   0.80,   0.29,   0.73,  99.90,  -0.36,
06/18 00Z,   0.80,   0.19,   0.43,  99.90,  -0.56,  (min)
06/18 01Z,   0.80,   1.41,   1.67,  99.90,  -0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 02Z,   0.80,   3.72,  99.90,   4.02,  -0.51,
06/18 03Z,   0.70,   6.57,  99.90,   6.80,  -0.47,
06/18 04Z,   0.70,   9.17,  99.90,   9.44,  -0.43,
06/18 05Z,   0.70,  10.86,  99.90,  11.17,  -0.40,
06/18 06Z,   0.70,  11.32,  99.90,  11.66,  -0.36,  (max)
06/18 07Z,   0.70,  10.46,  99.90,  10.84,  -0.32,
06/18 08Z,   0.70,   8.38,  99.90,   8.80,  -0.28,
06/18 09Z,   0.70,   5.45,  99.90,   5.91,  -0.25,
06/18 10Z,   0.70,   2.40,  99.90,   2.90,  -0.21,
06/18 11Z,   0.70,   0.05,  99.90,   0.58,  -0.17,
06/18 12Z,   0.80,  -1.10,  99.90,  -0.43,  -0.13,  (min)
06/18 13Z,   0.80,  -0.87,  99.90,  -0.17,  -0.10,
06/18 14Z,   0.80,   0.65,  99.90,   1.36,  -0.10,
06/18 15Z,   0.80,   3.13,  99.90,   3.84,  -0.10,
06/18 16Z,   0.90,   5.89,  99.90,   6.70,  -0.10,
06/18 17Z,   0.90,   8.18,  99.90,   8.99,  -0.10,
06/18 18Z,   1.00,   9.51,  99.90,  10.42,  -0.10,
06/18 19Z,   1.00,   9.68,  99.90,  10.58,  -0.10,  (max)
06/18 20Z,   1.10,   8.64,  99.90,   9.64,  -0.10,
06/18 21Z,   1.20,   6.56,  99.90,   7.66,  -0.10,
06/18 22Z,   1.20,   3.99,  99.90,   5.09,  -0.10,
06/18 23Z,   1.20,   1.73,  99.90,   2.83,  -0.10,
06/19 00Z,   1.10,   0.43,  99.90,   1.43,  -0.10,
06/19 01Z,   1.10,   0.37,  99.90,   1.37,  -0.10,  (min)
06/19 02Z,   1.10,   1.57,  99.90,   2.57,  -0.10,
06/19 03Z,   1.00,   3.80,  99.90,   4.70,  -0.10,
06/19 04Z,   0.90,   6.51,  99.90,   7.32,  -0.10,
06/19 05Z,   0.90,   8.95,  99.90,   9.75,  -0.10,
06/19 06Z,   0.80,  10.50,  99.90,  11.21,  -0.10,
06/19 07Z,   0.70,  10.88,  99.90,  11.48,  -0.10,  (max)
06/19 08Z,   0.60,  10.02,  99.90,  10.52,  -0.10,
06/19 09Z,   0.50,   7.99,  99.90,   8.39,  -0.10,
06/19 10Z,   0.50,   5.18,  99.90,   5.58,  -0.10,
06/19 11Z,   0.50,   2.33,  99.90,   2.74,  -0.10,
06/19 12Z,   0.50,   0.20,  99.90,   0.60,  -0.10,
06/19 13Z,   0.50,  -0.78,  99.90,  -0.38,  -0.10,  (min)
06/19 14Z,   0.50,  -0.46,  99.90,  -0.06,  -0.10,
06/19 15Z,   0.50,   1.09,  99.90,   1.49,  -0.10,
06/19 16Z,   0.60,   3.52,  99.90,   4.02,  -0.10,
06/19 17Z,   0.70,   6.15,  99.90,   6.76,  -0.10,
06/19 18Z,   0.70,   8.29,  99.90,   8.90,  -0.10,
06/19 19Z,   0.70,   9.50,  99.90,  10.11,  -0.10,
06/19 20Z,   0.70,   9.60,  99.90,  10.20,  -0.10,  (max)
06/19 21Z,   0.70,   8.52,  99.90,   9.13,  -0.10,
06/19 22Z,   0.60,   6.46,  99.90,   6.97,  -0.10,
06/19 23Z,   0.60,   3.99,  99.90,   4.49,  -0.10,
06/20 00Z,   0.60,   1.85,  99.90,   2.35,  -0.10,
06/20 01Z,   0.50,   0.63,  99.90,   1.03,  -0.10,
06/20 02Z,   0.50,   0.58,  99.90,   0.98,  -0.10,  (min)
06/20 03Z,   0.50,   1.71,  99.90,   2.12,  -0.10,
06/20 04Z,   0.40,   3.82,  99.90,   4.12,  -0.10,
06/20 05Z,   0.40,   6.35,  99.90,   6.66,  -0.10,
06/20 06Z,   0.40,   8.60,  99.90,   8.90,  -0.10,
06/20 07Z,   0.40,  10.01,  99.90,  10.32,  -0.10,
06/20 08Z,   0.40,  10.34,  99.90,  10.64,  -0.10,  (max)
06/20 09Z,   0.50,   9.50,  99.90,   9.91,  -0.10,
06/20 10Z,   0.50,   7.57,  99.90,   7.97,  -0.10,
06/20 11Z,   0.50,   4.95,  99.90,   5.35,  -0.10,
06/20 12Z,   0.50,   2.34,  99.90,   2.75,  -0.10,
06/20 13Z,   0.50,   0.44,  99.90,   0.85,  -0.10,
06/20 14Z,   0.50,  -0.37,  99.90,   0.03,  -0.10,  (min)
06/20 15Z,   0.50,   0.03,  99.90,   0.43,  -0.10,
06/20 16Z,   0.50,   1.57,  99.90,   1.98,  -0.10,
06/20 17Z,   0.50,   3.92,  99.90,   4.32,  -0.10,
06/20 18Z,   0.50,   6.40,  99.90,   6.81,  -0.10,
06/20 19Z,   0.50,   8.38,  99.90,   8.79,  -0.10,
06/20 20Z,   0.50,   9.47,  99.90,   9.87,  -0.10,
06/20 21Z,   0.50,   9.50,  99.90,   9.90,  -0.10,  (max)
06/20 22Z,   0.50,   8.41,  99.90,   8.81,  -0.10,
06/20 23Z,   0.60,   6.39,  99.90,   6.90,  -0.10,
06/21 00Z,   0.50,   4.02,  99.90,   4.43,  -0.10,
06/21 01Z,   0.50,   2.01,  99.90,   2.41,  -0.10,
06/21 02Z,   0.40,   0.86,  99.90,   1.16,  -0.10,
06/21 03Z,   0.40,   0.78,  99.90,   1.08,  -0.10,  (min)
06/21 04Z,   0.30,   1.82,  99.90,   2.02,  -0.10,
06/21 05Z,   0.30,   3.77,  99.90,   3.97,  -0.10,
06/21 06Z,   0.30,   6.11,  99.90,   6.32,  -0.10,
06/21 07Z,   0.30,   8.17,  99.90,   8.37,  -0.10,
06/21 08Z,   0.40,   9.46,  99.90,   9.76,  -0.10,
06/21 09Z,   0.40,   9.76,  99.90,  10.06,  -0.10,  (max)
06/21 10Z,   0.40,   8.97,  99.90,   9.28,  -0.10,
06/21 11Z,   0.50,   7.17,  99.90,   7.58,  -0.10,
06/21 12Z,   0.50,   4.76,  99.90,   5.17,  -0.10,
06/21 13Z,   0.50,   2.42,  99.90,   2.83,  -0.10,
06/21 14Z,   0.50,   0.76,  99.90,   1.16,  -0.10,
06/21 15Z,   0.50,   0.09,  99.90,   0.50,  -0.10,  (min)
06/21 16Z,   0.50,   0.55,  99.90,   0.95,  -0.10,
06/21 17Z,   0.50,   2.08,  99.90,   2.48,  -0.10,
06/21 18Z,   0.50,   4.32,  99.90,   4.72,  -0.10,