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
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Port Jefferson NY
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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
#Eastport, ME : 10/09/2026 13:22:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 18Z,   0.60,   2.12,   2.84,  99.90,   0.12,
10/07 19Z,   0.70,   0.69,   1.12,  99.90,  -0.27,  (min)
10/07 20Z,   0.70,   1.76,   2.28,  99.90,  -0.18,
10/07 21Z,   0.70,   4.78,   5.46,  99.90,  -0.02,
10/07 22Z,   0.80,   9.07,   9.86,  99.90,  -0.01,
10/07 23Z,   0.80,  13.79,  14.40,  99.90,  -0.19,
10/08 00Z,   0.90,  17.56,  18.33,  99.90,  -0.13,
10/08 01Z,   0.90,  19.14,  20.27,  99.90,   0.23,  (max)
10/08 02Z,   0.80,  18.33,  19.33,  99.90,   0.20,
10/08 03Z,   0.80,  15.71,  16.56,  99.90,   0.05,
10/08 04Z,   0.80,  11.85,  12.48,  99.90,  -0.17,
10/08 05Z,   0.70,   7.28,   8.15,  99.90,   0.17,
10/08 06Z,   0.80,   2.93,   3.90,  99.90,   0.17,
10/08 07Z,   0.80,   0.20,   0.85,  99.90,  -0.15,
10/08 08Z,   0.80,   0.06,   0.55,  99.90,  -0.31,  (min)
10/08 09Z,   0.80,   2.32,   3.13,  99.90,   0.01,
10/08 10Z,   0.80,   6.27,   7.19,  99.90,   0.12,
10/08 11Z,   0.80,  11.18,  11.81,  99.90,  -0.17,
10/08 12Z,   0.90,  15.79,  16.39,  99.90,  -0.30,
10/08 13Z,   1.00,  18.62,  19.60,  99.90,  -0.02,
10/08 14Z,   1.00,  18.95,  20.18,  99.90,   0.23,  (max)
10/08 15Z,   1.00,  17.12,  18.16,  99.90,   0.04,
10/08 16Z,   0.90,  13.78,  14.65,  99.90,  -0.03,
10/08 17Z,   0.90,   9.45,  10.37,  99.90,   0.02,
10/08 18Z,   0.80,   4.82,   6.07,  99.90,   0.45,
10/08 19Z,   0.80,   1.19,   2.41,  99.90,   0.42,
10/08 20Z,   0.70,  -0.11,   0.76,  99.90,   0.17,  (min)
10/08 21Z,   0.70,   1.22,   2.16,  99.90,   0.24,
10/08 22Z,   0.60,   4.60,   5.66,  99.90,   0.46,
10/08 23Z,   0.50,   9.32,  10.23,  99.90,   0.41,
10/09 00Z,   0.50,  14.36,  14.93,  99.90,   0.07,
10/09 01Z,   0.40,  18.17,  18.85,  99.90,   0.28,
10/09 02Z,   0.30,  19.55,  20.57,  99.90,   0.72,  (max)
10/09 03Z,   0.20,  18.46,  19.30,  99.90,   0.64,
10/09 04Z,   0.20,  15.52,  16.14,  99.90,   0.42,
10/09 05Z,   0.20,  11.34,  11.84,  99.90,   0.30,
10/09 06Z,   0.30,   6.51,   7.36,  99.90,   0.55,
10/09 07Z,   0.30,   2.12,   3.00,  99.90,   0.58,
10/09 08Z,   0.40,  -0.35,   0.22,  99.90,   0.17,  (min)
10/09 09Z,   0.40,  -0.05,   0.38,  99.90,   0.03,
10/09 10Z,   0.50,   2.69,   3.37,  99.90,   0.18,
10/09 11Z,   0.50,   7.12,   7.82,  99.90,   0.20,
10/09 12Z,   0.50,  12.37,  12.71,  99.90,  -0.16,
10/09 13Z,   0.50,  17.01,  17.29,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 14Z,   0.50,  19.53,  99.90,  19.83,  -0.19,  (max)
10/09 15Z,   0.50,  19.39,  99.90,  19.72,  -0.16,
10/09 16Z,   0.40,  17.06,  99.90,  17.32,  -0.14,
10/09 17Z,   0.40,  13.24,  99.90,  13.54,  -0.11,
10/09 18Z,   0.40,   8.51,  99.90,   8.83,  -0.08,
10/09 19Z,   0.40,   3.70,  99.90,   4.05,  -0.05,
10/09 20Z,   0.30,   0.23,  99.90,   0.51,  -0.02,
10/09 21Z,   0.40,  -0.66,  99.90,  -0.25,   0.01,  (min)
10/09 22Z,   0.40,   1.17,  99.90,   1.61,   0.04,
10/09 23Z,   0.40,   5.03,  99.90,   5.50,   0.07,
10/10 00Z,   0.30,  10.12,  99.90,  10.51,   0.10,
10/10 01Z,   0.30,  15.24,  99.90,  15.67,   0.13,
10/10 02Z,   0.20,  18.78,  99.90,  19.10,   0.13,
10/10 03Z,   0.20,  19.70,  99.90,  20.02,   0.13,  (max)
10/10 04Z,   0.10,  18.13,  99.90,  18.36,   0.13,
10/10 05Z,   0.10,  14.80,  99.90,  15.02,   0.13,
10/10 06Z,   0.10,  10.34,  99.90,  10.56,   0.13,
10/10 07Z,   0.00,   5.43,  99.90,   5.55,   0.13,
10/10 08Z,   0.00,   1.29,  99.90,   1.41,   0.13,
10/10 09Z,   0.00,  -0.61,  99.90,  -0.49,   0.13,  (min)
10/10 10Z,   0.00,   0.35,  99.90,   0.48,   0.13,
10/10 11Z,   0.00,   3.68,  99.90,   3.80,   0.13,
10/10 12Z,   0.00,   8.52,  99.90,   8.65,   0.13,
10/10 13Z,  -0.10,  13.89,  99.90,  13.91,   0.13,
10/10 14Z,  -0.10,  18.22,  99.90,  18.25,   0.13,
10/10 15Z,  -0.20,  20.12,  99.90,  20.05,   0.13,  (max)
10/10 16Z,  -0.30,  19.30,  99.90,  19.13,   0.13,
10/10 17Z,  -0.30,  16.39,  99.90,  16.21,   0.13,
10/10 18Z,  -0.30,  12.14,  99.90,  11.97,   0.13,
10/10 19Z,  -0.20,   7.18,  99.90,   7.11,   0.13,
10/10 20Z,  -0.10,   2.47,  99.90,   2.50,   0.13,
10/10 21Z,   0.00,  -0.52,  99.90,  -0.40,   0.13,
10/10 22Z,   0.10,  -0.72,  99.90,  -0.50,   0.13,  (min)
10/10 23Z,   0.20,   1.73,  99.90,   2.06,   0.13,
10/11 00Z,   0.20,   6.03,  99.90,   6.36,   0.13,
10/11 01Z,   0.30,  11.30,  99.90,  11.72,   0.13,
10/11 02Z,   0.30,  16.21,  99.90,  16.63,   0.13,
10/11 03Z,   0.20,  19.18,  99.90,  19.50,   0.13,
10/11 04Z,   0.20,  19.41,  99.90,  19.74,   0.13,  (max)
10/11 05Z,   0.10,  17.29,  99.90,  17.51,   0.13,
10/11 06Z,   0.10,  13.60,  99.90,  13.83,   0.13,
10/11 07Z,   0.10,   9.01,  99.90,   9.24,   0.13,
10/11 08Z,   0.20,   4.28,  99.90,   4.60,   0.13,
10/11 09Z,   0.20,   0.69,  99.90,   1.01,   0.13,
10/11 10Z,   0.30,  -0.41,  99.90,   0.02,   0.13,  (min)
10/11 11Z,   0.40,   1.33,  99.90,   1.86,   0.13,
10/11 12Z,   0.50,   5.19,  99.90,   5.82,   0.13,
10/11 13Z,   0.50,  10.26,  99.90,  10.88,   0.13,
10/11 14Z,   0.50,  15.43,  99.90,  16.06,   0.13,
10/11 15Z,   0.50,  19.14,  99.90,  19.77,   0.13,
10/11 16Z,   0.40,  20.21,  99.90,  20.73,   0.13,  (max)
10/11 17Z,   0.40,  18.62,  99.90,  19.14,   0.13,
10/11 18Z,   0.30,  15.17,  99.90,  15.59,   0.13,
10/11 19Z,   0.30,  10.64,  99.90,  11.06,   0.13,
10/11 20Z,   0.30,   5.71,  99.90,   6.13,   0.13,
10/11 21Z,   0.40,   1.41,  99.90,   1.93,   0.13,
10/11 22Z,   0.40,  -0.84,  99.90,  -0.31,   0.13,  (min)
10/11 23Z,   0.50,  -0.22,  99.90,   0.41,   0.13,
10/12 00Z,   0.50,   2.85,  99.90,   3.48,   0.13,
10/12 01Z,   0.60,   7.45,  99.90,   8.18,   0.13,
10/12 02Z,   0.60,  12.63,  99.90,  13.35,   0.13,
10/12 03Z,   0.50,  17.02,  99.90,  17.65,   0.13,
10/12 04Z,   0.50,  19.19,  99.90,  19.82,   0.13,  (max)
10/12 05Z,   0.40,  18.66,  99.90,  19.18,   0.13,
10/12 06Z,   0.30,  16.01,  99.90,  16.44,   0.13,
10/12 07Z,   0.30,  12.10,  99.90,  12.53,   0.13,
10/12 08Z,   0.30,   7.60,  99.90,   8.02,   0.13,
10/12 09Z,   0.20,   3.30,  99.90,   3.62,   0.13,
10/12 10Z,   0.30,   0.49,  99.90,   0.91,   0.13,
10/12 11Z,   0.30,   0.33,  99.90,   0.75,   0.13,  (min)
10/12 12Z,   0.30,   2.81,  99.90,   3.23,   0.13,
10/12 13Z,   0.40,   7.03,  99.90,   7.56,   0.13,
10/12 14Z,   0.40,  12.05,  99.90,  12.57,   0.13,
10/12 15Z,   0.50,  16.72,  99.90,  17.35,   0.13,
10/12 16Z,   0.50,  19.58,  99.90,  20.20,   0.13,
10/12 17Z,   0.50,  19.71,  99.90,  20.34,   0.13,  (max)
10/12 18Z,   0.50,  17.41,  99.90,  18.03,   0.13,
10/12 19Z,   0.50,  13.57,  99.90,  14.20,   0.13,
10/12 20Z,   0.60,   8.99,  99.90,   9.72,   0.13,
10/12 21Z,   0.60,   4.35,  99.90,   5.07,   0.13,
10/12 22Z,   0.60,   0.71,  99.90,   1.44,   0.13,
10/12 23Z,   0.80,  -0.62,  99.90,   0.30,   0.13,  (min)
10/13 00Z,   0.90,   0.83,  99.90,   1.85,   0.13,
10/13 01Z,   0.90,   4.37,  99.90,   5.40,   0.13,
10/13 02Z,   0.90,   9.03,  99.90,  10.05,   0.13,
10/13 03Z,   0.80,  13.84,  99.90,  14.76,   0.13,
10/13 04Z,   0.80,  17.49,  99.90,  18.41,   0.13,
10/13 05Z,   0.70,  18.76,  99.90,  19.59,   0.13,  (max)
10/13 06Z,   0.70,  17.51,  99.90,  18.33,   0.13,