EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Eastport, ME
Bar Harbor, ME
Portland, ME
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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
#Nikiski, AK : 12/12/2025 19:21:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 00Z,   0.00,   5.68,   5.09,  99.90,  -0.59,
12/11 01Z,   0.00,   6.96,   5.93,  99.90,  -1.03,  (min)
12/11 02Z,   0.00,   9.98,   8.94,  99.90,  -1.04,
12/11 03Z,   0.00,  13.18,  12.10,  99.90,  -1.08,
12/11 04Z,  -0.10,  15.81,  14.84,  99.90,  -0.87,
12/11 05Z,  -0.10,  17.70,  16.88,  99.90,  -0.72,
12/11 06Z,  -0.10,  18.32,  17.36,  99.90,  -0.86,  (max)
12/11 07Z,  -0.10,  17.17,  15.95,  99.90,  -1.12,
12/11 08Z,  -0.10,  14.39,  12.92,  99.90,  -1.37,
12/11 09Z,  -0.10,  10.78,   9.46,  99.90,  -1.22,
12/11 10Z,  -0.10,   7.20,   6.17,  99.90,  -0.93,
12/11 11Z,  -0.20,   4.12,   3.03,  99.90,  -0.89,
12/11 12Z,  -0.20,   2.15,   0.92,  99.90,  -1.03,  (min)
12/11 13Z,  -0.20,   2.38,   0.93,  99.90,  -1.25,
12/11 14Z,  -0.20,   5.04,   3.90,  99.90,  -0.94,
12/11 15Z,  -0.30,   8.85,   7.88,  99.90,  -0.67,
12/11 16Z,  -0.30,  12.66,  11.74,  99.90,  -0.62,
12/11 17Z,  -0.30,  16.13,  15.34,  99.90,  -0.49,
12/11 18Z,  -0.30,  18.72,  17.78,  99.90,  -0.64,
12/11 19Z,  -0.30,  19.61,  18.73,  99.90,  -0.58,  (max)
12/11 20Z,  -0.40,  18.51,  17.77,  99.90,  -0.34,
12/11 21Z,  -0.40,  15.93,  15.12,  99.90,  -0.41,
12/11 22Z,  -0.50,  12.82,  11.80,  99.90,  -0.52,
12/11 23Z,  -0.50,   9.79,   8.72,  99.90,  -0.57,
12/12 00Z,  -0.50,   7.16,   6.03,  99.90,  -0.63,
12/12 01Z,  -0.50,   5.85,   4.35,  99.90,  -1.00,  (min)
12/12 02Z,  -0.50,   6.67,   4.61,  99.90,  -1.56,
12/12 03Z,  -0.60,   8.98,   6.94,  99.90,  -1.44,
12/12 04Z,  -0.70,  11.55,   9.82,  99.90,  -1.03,
12/12 05Z,  -0.70,  13.96,  12.36,  99.90,  -0.90,
12/12 06Z,  -0.70,  16.00,  14.37,  99.90,  -0.93,
12/12 07Z,  -0.80,  16.97,  15.19,  99.90,  -0.98,  (max)
12/12 08Z,  -0.80,  16.28,  14.55,  99.90,  -0.93,
12/12 09Z,  -0.80,  14.09,  12.61,  99.90,  -0.68,
12/12 10Z,  -0.80,  11.21,   9.82,  99.90,  -0.59,
12/12 11Z,  -0.80,   8.35,   7.05,  99.90,  -0.50,
12/12 12Z,  -0.80,   5.75,   4.51,  99.90,  -0.44,
12/12 13Z,  -0.90,   4.01,   2.83,  99.90,  -0.28,  (min)
12/12 14Z,  -0.90,   4.21,   3.07,  99.90,  -0.24,
12/12 15Z,  -0.90,   6.46,   5.59,  99.90,   0.03,
12/12 16Z,  -0.90,   9.62,   8.88,  99.90,   0.16,
12/12 17Z,  -0.90,  12.91,  12.24,  99.90,   0.23,
12/12 18Z,  -0.90,  16.08,  15.33,  99.90,   0.15,
12/12 19Z,  -0.90,  18.49,  17.50,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 20Z,  -0.90,  19.27,  99.90,  18.27,  -0.10,  (max)
12/12 21Z,  -0.90,  18.18,  99.90,  17.17,  -0.11,
12/12 22Z,  -0.90,  15.80,  99.90,  14.77,  -0.12,
12/12 23Z,  -1.00,  12.94,  99.90,  11.81,  -0.13,
12/13 00Z,  -1.00,   9.97,  99.90,   8.83,  -0.14,
12/13 01Z,  -1.10,   7.16,  99.90,   5.91,  -0.15,
12/13 02Z,  -1.10,   5.53,  99.90,   4.27,  -0.16,  (min)
12/13 03Z,  -1.20,   5.88,  99.90,   4.51,  -0.17,
12/13 04Z,  -1.20,   7.64,  99.90,   6.26,  -0.18,
12/13 05Z,  -1.20,   9.88,  99.90,   8.49,  -0.19,
12/13 06Z,  -1.20,  12.38,  99.90,  10.98,  -0.20,
12/13 07Z,  -1.20,  14.77,  99.90,  13.36,  -0.21,
12/13 08Z,  -1.20,  16.15,  99.90,  14.74,  -0.21,  (max)
12/13 09Z,  -1.20,  15.92,  99.90,  14.51,  -0.21,
12/13 10Z,  -1.20,  14.28,  99.90,  12.87,  -0.21,
12/13 11Z,  -1.20,  12.01,  99.90,  10.60,  -0.21,
12/13 12Z,  -1.20,   9.63,  99.90,   8.22,  -0.21,
12/13 13Z,  -1.10,   7.27,  99.90,   5.96,  -0.21,
12/13 14Z,  -1.10,   5.57,  99.90,   4.26,  -0.21,
12/13 15Z,  -1.20,   5.66,  99.90,   4.25,  -0.21,  (min)
12/13 16Z,  -1.30,   7.55,  99.90,   6.05,  -0.21,
12/13 17Z,  -1.50,  10.27,  99.90,   8.56,  -0.21,
12/13 18Z,  -1.60,  13.25,  99.90,  11.45,  -0.21,
12/13 19Z,  -1.70,  16.27,  99.90,  14.36,  -0.21,
12/13 20Z,  -1.70,  18.52,  99.90,  16.62,  -0.21,
12/13 21Z,  -1.70,  19.15,  99.90,  17.24,  -0.21,  (max)
12/13 22Z,  -1.70,  18.00,  99.90,  16.10,  -0.21,
12/13 23Z,  -1.70,  15.68,  99.90,  13.77,  -0.21,
12/14 00Z,  -1.70,  12.87,  99.90,  10.96,  -0.21,
12/14 01Z,  -1.70,   9.74,  99.90,   7.83,  -0.21,
12/14 02Z,  -1.70,   6.62,  99.90,   4.71,  -0.21,
12/14 03Z,  -1.70,   4.68,  99.90,   2.77,  -0.21,  (min)
12/14 04Z,  -1.70,   4.74,  99.90,   2.83,  -0.21,
12/14 05Z,  -1.80,   6.26,  99.90,   4.25,  -0.21,
12/14 06Z,  -1.80,   8.55,  99.90,   6.54,  -0.21,
12/14 07Z,  -1.90,  11.40,  99.90,   9.29,  -0.21,
12/14 08Z,  -1.90,  14.23,  99.90,  12.12,  -0.21,
12/14 09Z,  -1.80,  15.99,  99.90,  13.99,  -0.21,
12/14 10Z,  -1.80,  16.10,  99.90,  14.09,  -0.21,  (max)
12/14 11Z,  -1.70,  14.82,  99.90,  12.91,  -0.21,
12/14 12Z,  -1.70,  12.91,  99.90,  11.00,  -0.21,
12/14 13Z,  -1.60,  10.74,  99.90,   8.93,  -0.21,
12/14 14Z,  -1.60,   8.39,  99.90,   6.58,  -0.21,
12/14 15Z,  -1.60,   6.67,  99.90,   4.86,  -0.21,  (min)
12/14 16Z,  -1.50,   6.71,  99.90,   5.01,  -0.21,
12/14 17Z,  -1.50,   8.44,  99.90,   6.74,  -0.21,
12/14 18Z,  -1.50,  10.95,  99.90,   9.25,  -0.21,
12/14 19Z,  -1.60,  13.84,  99.90,  12.03,  -0.21,
12/14 20Z,  -1.60,  16.76,  99.90,  14.95,  -0.21,
12/14 21Z,  -1.60,  18.82,  99.90,  17.01,  -0.21,
12/14 22Z,  -1.60,  19.17,  99.90,  17.36,  -0.21,  (max)
12/14 23Z,  -1.60,  17.80,  99.90,  16.00,  -0.21,
12/15 00Z,  -1.60,  15.35,  99.90,  13.54,  -0.21,
12/15 01Z,  -1.60,  12.36,  99.90,  10.55,  -0.21,
12/15 02Z,  -1.60,   8.92,  99.90,   7.11,  -0.21,
12/15 03Z,  -1.70,   5.49,  99.90,   3.59,  -0.21,
12/15 04Z,  -1.70,   3.44,  99.90,   1.53,  -0.21,  (min)
12/15 05Z,  -1.70,   3.53,  99.90,   1.62,  -0.21,
12/15 06Z,  -1.80,   5.20,  99.90,   3.20,  -0.21,
12/15 07Z,  -1.90,   7.87,  99.90,   5.76,  -0.21,
12/15 08Z,  -2.00,  11.24,  99.90,   9.03,  -0.21,
12/15 09Z,  -2.10,  14.48,  99.90,  12.18,  -0.21,
12/15 10Z,  -2.20,  16.46,  99.90,  14.05,  -0.21,
12/15 11Z,  -2.20,  16.65,  99.90,  14.25,  -0.21,  (max)
12/15 12Z,  -2.20,  15.47,  99.90,  13.06,  -0.21,
12/15 13Z,  -2.20,  13.64,  99.90,  11.23,  -0.21,
12/15 14Z,  -2.20,  11.42,  99.90,   9.02,  -0.21,
12/15 15Z,  -2.10,   8.98,  99.90,   6.67,  -0.21,
12/15 16Z,  -2.00,   7.29,  99.90,   5.09,  -0.21,  (min)
12/15 17Z,  -2.00,   7.48,  99.90,   5.27,  -0.21,
12/15 18Z,  -1.80,   9.28,  99.90,   7.27,  -0.21,
12/15 19Z,  -1.70,  11.83,  99.90,   9.92,  -0.21,
12/15 20Z,  -1.50,  14.74,  99.90,  13.03,  -0.21,
12/15 21Z,  -1.30,  17.55,  99.90,  16.04,  -0.21,
12/15 22Z,  -1.20,  19.26,  99.90,  17.85,  -0.21,  (max)
12/15 23Z,  -1.10,  19.16,  99.90,  17.85,  -0.21,
12/16 00Z,  -1.00,  17.37,  99.90,  16.16,  -0.21,
12/16 01Z,  -0.80,  14.59,  99.90,  13.58,  -0.21,
12/16 02Z,  -0.70,  11.28,  99.90,  10.38,  -0.21,
12/16 03Z,  -0.60,   7.51,  99.90,   6.70,  -0.21,
12/16 04Z,  -0.50,   3.95,  99.90,   3.24,  -0.21,
12/16 05Z,  -0.40,   2.10,  99.90,   1.50,  -0.21,  (min)
12/16 06Z,  -0.30,   2.60,  99.90,   2.09,  -0.21,
12/16 07Z,  -0.20,   4.78,  99.90,   4.37,  -0.21,
12/16 08Z,  -0.20,   8.04,  99.90,   7.64,  -0.21,
12/16 09Z,  -0.10,  11.94,  99.90,  11.63,  -0.21,
12/16 10Z,  -0.10,  15.41,  99.90,  15.10,  -0.21,
12/16 11Z,   0.00,  17.31,  99.90,  17.10,  -0.21,  (max)
12/16 12Z,   0.00,  17.31,  99.90,  17.10,  -0.21,