EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
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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 : 05/16/2025 18:21:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 00Z,   0.10,   2.09,   1.90,  99.90,  -0.29,  (min)
05/15 01Z,   0.10,   3.42,   3.28,  99.90,  -0.24,
05/15 02Z,   0.00,   5.35,   5.28,  99.90,  -0.07,
05/15 03Z,   0.00,   7.40,   7.48,  99.90,   0.08,
05/15 04Z,   0.00,   8.96,   9.03,  99.90,   0.07,
05/15 05Z,   0.00,   9.62,   9.86,  99.90,   0.24,  (max)
05/15 06Z,   0.00,   9.30,   9.50,  99.90,   0.20,
05/15 07Z,   0.00,   8.07,   8.37,  99.90,   0.30,
05/15 08Z,   0.00,   6.09,   6.35,  99.90,   0.26,
05/15 09Z,   0.00,   3.79,   3.95,  99.90,   0.16,
05/15 10Z,   0.10,   1.79,   1.96,  99.90,   0.07,
05/15 11Z,   0.10,   0.63,   0.73,  99.90,  -0.00,
05/15 12Z,   0.20,   0.49,   0.54,  99.90,  -0.15,  (min)
05/15 13Z,   0.20,   1.30,   1.28,  99.90,  -0.22,
05/15 14Z,   0.30,   2.88,   2.94,  99.90,  -0.24,
05/15 15Z,   0.30,   4.88,   5.14,  99.90,  -0.04,
05/15 16Z,   0.30,   6.73,   6.93,  99.90,  -0.10,
05/15 17Z,   0.30,   7.94,   8.21,  99.90,  -0.03,
05/15 18Z,   0.40,   8.29,   8.61,  99.90,  -0.08,  (max)
05/15 19Z,   0.40,   7.77,   8.13,  99.90,  -0.04,
05/15 20Z,   0.50,   6.48,   6.87,  99.90,  -0.11,
05/15 21Z,   0.50,   4.70,   4.93,  99.90,  -0.27,
05/15 22Z,   0.50,   2.97,   3.26,  99.90,  -0.21,
05/15 23Z,   0.60,   1.89,   2.15,  99.90,  -0.34,
05/16 00Z,   0.60,   1.78,   1.99,  99.90,  -0.39,  (min)
05/16 01Z,   0.60,   2.58,   2.82,  99.90,  -0.36,
05/16 02Z,   0.60,   4.13,   4.35,  99.90,  -0.38,
05/16 03Z,   0.60,   6.11,   6.45,  99.90,  -0.26,
05/16 04Z,   0.60,   8.00,   8.49,  99.90,  -0.11,
05/16 05Z,   0.60,   9.25,   9.72,  99.90,  -0.13,
05/16 06Z,   0.50,   9.54,  10.18,  99.90,   0.14,  (max)
05/16 07Z,   0.50,   8.88,   9.58,  99.90,   0.20,
05/16 08Z,   0.60,   7.39,   8.08,  99.90,   0.09,
05/16 09Z,   0.60,   5.30,   6.04,  99.90,   0.14,
05/16 10Z,   0.60,   3.07,   3.80,  99.90,   0.13,
05/16 11Z,   0.60,   1.35,   2.02,  99.90,   0.07,
05/16 12Z,   0.60,   0.55,   1.19,  99.90,   0.04,  (min)
05/16 13Z,   0.60,   0.76,   1.34,  99.90,  -0.02,
05/16 14Z,   0.60,   1.84,   2.31,  99.90,  -0.13,
05/16 15Z,   0.60,   3.56,   4.05,  99.90,  -0.11,
05/16 16Z,   0.70,   5.51,   6.11,  99.90,  -0.10,
05/16 17Z,   0.70,   7.16,   7.77,  99.90,  -0.09,
05/16 18Z,   0.70,   8.07,   8.70,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 19Z,   0.70,   8.11,  99.90,   8.74,  -0.08,  (max)
05/16 20Z,   0.80,   7.35,  99.90,   8.07,  -0.08,
05/16 21Z,   0.80,   5.91,  99.90,   6.63,  -0.08,
05/16 22Z,   0.80,   4.14,  99.90,   4.85,  -0.09,
05/16 23Z,   0.90,   2.59,  99.90,   3.40,  -0.09,
05/17 00Z,   0.90,   1.82,  99.90,   2.63,  -0.09,  (min)
05/17 01Z,   0.90,   2.02,  99.90,   2.82,  -0.10,
05/17 02Z,   0.90,   3.07,  99.90,   3.87,  -0.10,
05/17 03Z,   0.90,   4.75,  99.90,   5.55,  -0.10,
05/17 04Z,   0.90,   6.70,  99.90,   7.50,  -0.11,
05/17 05Z,   0.90,   8.41,  99.90,   9.20,  -0.11,
05/17 06Z,   0.90,   9.37,  99.90,  10.15,  -0.11,  (max)
05/17 07Z,   0.80,   9.35,  99.90,  10.04,  -0.11,
05/17 08Z,   0.90,   8.43,  99.90,   9.21,  -0.11,
05/17 09Z,   1.00,   6.76,  99.90,   7.65,  -0.11,
05/17 10Z,   1.00,   4.63,  99.90,   5.51,  -0.11,
05/17 11Z,   1.00,   2.53,  99.90,   3.42,  -0.11,
05/17 12Z,   1.00,   1.07,  99.90,   1.95,  -0.11,
05/17 13Z,   1.00,   0.59,  99.90,   1.48,  -0.11,  (min)
05/17 14Z,   1.10,   1.08,  99.90,   2.07,  -0.11,
05/17 15Z,   1.10,   2.35,  99.90,   3.34,  -0.11,
05/17 16Z,   1.10,   4.15,  99.90,   5.13,  -0.11,
05/17 17Z,   1.10,   6.03,  99.90,   7.02,  -0.11,
05/17 18Z,   1.10,   7.48,  99.90,   8.47,  -0.11,
05/17 19Z,   1.10,   8.14,  99.90,   9.13,  -0.11,  (max)
05/17 20Z,   1.10,   7.94,  99.90,   8.93,  -0.11,
05/17 21Z,   1.10,   6.99,  99.90,   7.97,  -0.11,
05/17 22Z,   1.10,   5.45,  99.90,   6.44,  -0.11,
05/17 23Z,   1.10,   3.71,  99.90,   4.70,  -0.11,
05/18 00Z,   1.10,   2.34,  99.90,   3.33,  -0.11,
05/18 01Z,   1.10,   1.82,  99.90,   2.81,  -0.11,  (min)
05/18 02Z,   1.10,   2.25,  99.90,   3.24,  -0.11,
05/18 03Z,   1.10,   3.47,  99.90,   4.45,  -0.11,
05/18 04Z,   1.00,   5.21,  99.90,   6.10,  -0.11,
05/18 05Z,   1.00,   7.12,  99.90,   8.01,  -0.11,
05/18 06Z,   1.00,   8.66,  99.90,   9.55,  -0.11,
05/18 07Z,   1.00,   9.37,  99.90,  10.26,  -0.11,  (max)
05/18 08Z,   1.00,   9.12,  99.90,  10.01,  -0.11,
05/18 09Z,   1.10,   8.02,  99.90,   9.00,  -0.11,
05/18 10Z,   1.10,   6.24,  99.90,   7.23,  -0.11,
05/18 11Z,   1.00,   4.10,  99.90,   4.99,  -0.11,
05/18 12Z,   1.00,   2.13,  99.90,   3.02,  -0.11,
05/18 13Z,   1.00,   0.90,  99.90,   1.79,  -0.11,
05/18 14Z,   1.00,   0.67,  99.90,   1.56,  -0.11,  (min)
05/18 15Z,   0.90,   1.37,  99.90,   2.16,  -0.11,
05/18 16Z,   0.90,   2.79,  99.90,   3.58,  -0.11,
05/18 17Z,   0.90,   4.64,  99.90,   5.42,  -0.11,
05/18 18Z,   1.00,   6.46,  99.90,   7.35,  -0.11,
05/18 19Z,   1.00,   7.76,  99.90,   8.65,  -0.11,
05/18 20Z,   1.00,   8.22,  99.90,   9.10,  -0.11,  (max)
05/18 21Z,   1.00,   7.84,  99.90,   8.72,  -0.11,
05/18 22Z,   1.00,   6.74,  99.90,   7.63,  -0.11,
05/18 23Z,   0.90,   5.13,  99.90,   5.91,  -0.11,
05/19 00Z,   0.90,   3.41,  99.90,   4.19,  -0.11,
05/19 01Z,   0.90,   2.16,  99.90,   2.95,  -0.11,
05/19 02Z,   0.90,   1.80,  99.90,   2.59,  -0.11,  (min)
05/19 03Z,   0.90,   2.38,  99.90,   3.17,  -0.11,
05/19 04Z,   0.80,   3.70,  99.90,   4.39,  -0.11,
05/19 05Z,   0.80,   5.49,  99.90,   6.18,  -0.11,
05/19 06Z,   0.80,   7.36,  99.90,   8.05,  -0.11,
05/19 07Z,   0.80,   8.78,  99.90,   9.46,  -0.11,
05/19 08Z,   0.80,   9.33,  99.90,  10.02,  -0.11,  (max)
05/19 09Z,   0.80,   8.93,  99.90,   9.61,  -0.11,
05/19 10Z,   0.80,   7.70,  99.90,   8.39,  -0.11,
05/19 11Z,   0.80,   5.85,  99.90,   6.54,  -0.11,
05/19 12Z,   0.80,   3.71,  99.90,   4.40,  -0.11,
05/19 13Z,   0.80,   1.85,  99.90,   2.53,  -0.11,
05/19 14Z,   0.80,   0.78,  99.90,   1.47,  -0.11,
05/19 15Z,   0.70,   0.74,  99.90,   1.32,  -0.11,  (min)
05/19 16Z,   0.70,   1.59,  99.90,   2.18,  -0.11,
05/19 17Z,   0.70,   3.13,  99.90,   3.72,  -0.11,
05/19 18Z,   0.60,   5.05,  99.90,   5.54,  -0.11,
05/19 19Z,   0.60,   6.86,  99.90,   7.35,  -0.11,
05/19 20Z,   0.60,   8.05,  99.90,   8.54,  -0.11,
05/19 21Z,   0.70,   8.38,  99.90,   8.97,  -0.11,  (max)
05/19 22Z,   0.70,   7.86,  99.90,   8.45,  -0.11,
05/19 23Z,   0.80,   6.64,  99.90,   7.33,  -0.11,
05/20 00Z,   0.80,   4.92,  99.90,   5.61,  -0.11,
05/20 01Z,   0.80,   3.18,  99.90,   3.87,  -0.11,
05/20 02Z,   0.80,   1.98,  99.90,   2.67,  -0.11,
05/20 03Z,   0.80,   1.70,  99.90,   2.39,  -0.11,  (min)
05/20 04Z,   0.80,   2.35,  99.90,   3.04,  -0.11,
05/20 05Z,   0.80,   3.73,  99.90,   4.42,  -0.11,
05/20 06Z,   0.80,   5.58,  99.90,   6.26,  -0.11,
05/20 07Z,   0.80,   7.45,  99.90,   8.14,  -0.11,
05/20 08Z,   0.80,   8.81,  99.90,   9.50,  -0.11,
05/20 09Z,   0.80,   9.28,  99.90,   9.97,  -0.11,  (max)
05/20 10Z,   0.80,   8.80,  99.90,   9.49,  -0.11,
05/20 11Z,   0.90,   7.50,  99.90,   8.29,  -0.11,
05/20 12Z,   0.90,   5.59,  99.90,   6.38,  -0.11,