EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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Northwest
Alaska
Gulf of Alaska
Status
Stations
Eastport, ME
Bar Harbor, ME
Portland, ME
Portsmouth, ME
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 : 04/22/2026 21:21:12 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 06Z,   0.50,  16.25,  15.44,  99.90,  -1.31,
04/21 07Z,   0.50,  12.03,  11.21,  99.90,  -1.32,
04/21 08Z,   0.40,   7.99,   7.52,  99.90,  -0.87,
04/21 09Z,   0.40,   5.08,   4.39,  99.90,  -1.09,
04/21 10Z,   0.30,   3.96,   3.00,  99.90,  -1.26,  (min)
04/21 11Z,   0.30,   5.55,   5.27,  99.90,  -0.58,
04/21 12Z,   0.30,   9.98,  10.49,  99.90,   0.21,
04/21 13Z,   0.30,  15.48,  15.07,  99.90,  -0.71,
04/21 14Z,   0.20,  19.76,  19.05,  99.90,  -0.91,
04/21 15Z,   0.20,  21.93,  21.57,  99.90,  -0.56,
04/21 16Z,   0.20,  21.98,  21.81,  99.90,  -0.37,  (max)
04/21 17Z,   0.20,  19.93,  19.41,  99.90,  -0.72,
04/21 18Z,   0.20,  15.96,  15.11,  99.90,  -1.05,
04/21 19Z,   0.10,  10.77,  10.41,  99.90,  -0.46,
04/21 20Z,   0.10,   5.49,   5.88,  99.90,   0.29,
04/21 21Z,   0.00,   1.09,   1.39,  99.90,   0.30,
04/21 22Z,   0.00,  -1.81,  -2.07,  99.90,  -0.26,
04/21 23Z,   0.00,  -2.41,  -3.33,  99.90,  -0.92,  (min)
04/22 00Z,   0.00,   0.17,  -0.38,  99.90,  -0.55,
04/22 01Z,   0.00,   5.23,   5.12,  99.90,  -0.11,
04/22 02Z,   0.00,  10.68,  10.19,  99.90,  -0.49,
04/22 03Z,   0.00,  15.05,  14.46,  99.90,  -0.59,
04/22 04Z,   0.00,  17.97,  17.59,  99.90,  -0.38,
04/22 05Z,   0.00,  19.13,  18.88,  99.90,  -0.25,  (max)
04/22 06Z,   0.00,  18.21,  17.86,  99.90,  -0.35,
04/22 07Z,   0.00,  15.47,  14.78,  99.90,  -0.69,
04/22 08Z,  -0.10,  11.84,  11.14,  99.90,  -0.60,
04/22 09Z,  -0.10,   8.50,   8.03,  99.90,  -0.37,
04/22 10Z,  -0.10,   6.18,   5.50,  99.90,  -0.58,
04/22 11Z,  -0.10,   5.42,   4.58,  99.90,  -0.74,  (min)
04/22 12Z,   0.00,   7.03,   6.82,  99.90,  -0.21,
04/22 13Z,  -0.10,  10.95,  10.89,  99.90,   0.04,
04/22 14Z,  -0.10,  15.43,  14.58,  99.90,  -0.75,
04/22 15Z,  -0.10,  18.67,  17.71,  99.90,  -0.86,
04/22 16Z,  -0.10,  20.22,  19.73,  99.90,  -0.39,
04/22 17Z,  -0.20,  20.15,  19.86,  99.90,  -0.09,  (max)
04/22 18Z,  -0.20,  18.34,  17.76,  99.90,  -0.38,
04/22 19Z,  -0.20,  14.88,  14.05,  99.90,  -0.63,
04/22 20Z,  -0.20,  10.42,   9.97,  99.90,  -0.25,
04/22 21Z,  -0.20,   5.96,   5.94,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 22Z,  -0.30,   2.30,  99.90,   2.12,   0.13,
04/22 23Z,  -0.30,  -0.18,  99.90,  -0.41,   0.08,
04/23 00Z,  -0.30,  -0.69,  99.90,  -0.97,   0.02,  (min)
04/23 01Z,  -0.30,   1.55,  99.90,   1.22,  -0.03,
04/23 02Z,  -0.30,   5.80,  99.90,   5.42,  -0.08,
04/23 03Z,  -0.30,  10.26,  99.90,   9.83,  -0.13,
04/23 04Z,  -0.30,  13.96,  99.90,  13.48,  -0.18,
04/23 05Z,  -0.40,  16.68,  99.90,  16.05,  -0.23,
04/23 06Z,  -0.40,  17.97,  99.90,  17.29,  -0.28,  (max)
04/23 07Z,  -0.40,  17.42,  99.90,  16.69,  -0.33,
04/23 08Z,  -0.40,  15.21,  99.90,  14.43,  -0.38,
04/23 09Z,  -0.40,  12.25,  99.90,  11.42,  -0.43,
04/23 10Z,  -0.40,   9.52,  99.90,   8.68,  -0.43,
04/23 11Z,  -0.40,   7.51,  99.90,   6.67,  -0.43,
04/23 12Z,  -0.40,   6.66,  99.90,   5.82,  -0.43,  (min)
04/23 13Z,  -0.40,   7.79,  99.90,   6.96,  -0.43,
04/23 14Z,  -0.40,  10.84,  99.90,  10.00,  -0.43,
04/23 15Z,  -0.40,  14.24,  99.90,  13.41,  -0.43,
04/23 16Z,  -0.40,  16.71,  99.90,  15.88,  -0.43,
04/23 17Z,  -0.50,  18.09,  99.90,  17.16,  -0.43,
04/23 18Z,  -0.50,  18.35,  99.90,  17.42,  -0.43,  (max)
04/23 19Z,  -0.50,  17.15,  99.90,  16.22,  -0.43,
04/23 20Z,  -0.50,  14.46,  99.90,  13.53,  -0.43,
04/23 21Z,  -0.60,  10.86,  99.90,   9.82,  -0.43,
04/23 22Z,  -0.60,   7.21,  99.90,   6.17,  -0.43,
04/23 23Z,  -0.60,   4.04,  99.90,   3.01,  -0.43,
04/24 00Z,  -0.60,   1.62,  99.90,   0.59,  -0.43,
04/24 01Z,  -0.60,   0.80,  99.90,  -0.23,  -0.43,  (min)
04/24 02Z,  -0.60,   2.40,  99.90,   1.37,  -0.43,
04/24 03Z,  -0.60,   5.75,  99.90,   4.71,  -0.43,
04/24 04Z,  -0.70,   9.41,  99.90,   8.27,  -0.43,
04/24 05Z,  -0.70,  12.77,  99.90,  11.64,  -0.43,
04/24 06Z,  -0.70,  15.61,  99.90,  14.48,  -0.43,
04/24 07Z,  -0.70,  17.27,  99.90,  16.14,  -0.43,  (max)
04/24 08Z,  -0.70,  17.20,  99.90,  16.06,  -0.43,
04/24 09Z,  -0.80,  15.55,  99.90,  14.32,  -0.43,
04/24 10Z,  -0.70,  13.14,  99.90,  12.01,  -0.43,
04/24 11Z,  -0.70,  10.74,  99.90,   9.60,  -0.43,
04/24 12Z,  -0.70,   8.61,  99.90,   7.47,  -0.43,
04/24 13Z,  -0.70,   7.24,  99.90,   6.11,  -0.43,  (min)
04/24 14Z,  -0.80,   7.60,  99.90,   6.37,  -0.43,
04/24 15Z,  -0.80,   9.70,  99.90,   8.47,  -0.43,
04/24 16Z,  -0.80,  12.26,  99.90,  11.03,  -0.43,
04/24 17Z,  -0.80,  14.40,  99.90,  13.16,  -0.43,
04/24 18Z,  -0.80,  16.07,  99.90,  14.83,  -0.43,
04/24 19Z,  -0.80,  16.98,  99.90,  15.75,  -0.43,  (max)
04/24 20Z,  -0.80,  16.58,  99.90,  15.35,  -0.43,
04/24 21Z,  -0.90,  14.72,  99.90,  13.39,  -0.43,
04/24 22Z,  -0.90,  11.90,  99.90,  10.56,  -0.43,
04/24 23Z,  -0.90,   8.82,  99.90,   7.49,  -0.43,
04/25 00Z,  -1.00,   5.80,  99.90,   4.37,  -0.43,
04/25 01Z,  -1.00,   3.10,  99.90,   1.66,  -0.43,
04/25 02Z,  -1.00,   1.74,  99.90,   0.31,  -0.43,  (min)
04/25 03Z,  -1.00,   2.67,  99.90,   1.24,  -0.43,
04/25 04Z,  -1.10,   5.31,  99.90,   3.77,  -0.43,
04/25 05Z,  -1.10,   8.54,  99.90,   7.00,  -0.43,
04/25 06Z,  -1.20,  11.95,  99.90,  10.32,  -0.43,
04/25 07Z,  -1.20,  15.15,  99.90,  13.52,  -0.43,
04/25 08Z,  -1.30,  17.25,  99.90,  15.52,  -0.43,
04/25 09Z,  -1.30,  17.60,  99.90,  15.87,  -0.43,  (max)
04/25 10Z,  -1.20,  16.34,  99.90,  14.71,  -0.43,
04/25 11Z,  -1.10,  14.19,  99.90,  12.66,  -0.43,
04/25 12Z,  -1.10,  11.71,  99.90,  10.18,  -0.43,
04/25 13Z,  -1.00,   9.06,  99.90,   7.63,  -0.43,
04/25 14Z,  -0.90,   6.92,  99.90,   5.59,  -0.43,
04/25 15Z,  -0.90,   6.48,  99.90,   5.15,  -0.43,  (min)
04/25 16Z,  -0.90,   7.85,  99.90,   6.51,  -0.43,
04/25 17Z,  -1.00,   9.99,  99.90,   8.55,  -0.43,
04/25 18Z,  -1.00,  12.28,  99.90,  10.84,  -0.43,
04/25 19Z,  -0.90,  14.59,  99.90,  13.26,  -0.43,
04/25 20Z,  -0.90,  16.33,  99.90,  14.99,  -0.43,
04/25 21Z,  -0.90,  16.70,  99.90,  15.36,  -0.43,  (max)
04/25 22Z,  -0.80,  15.49,  99.90,  14.26,  -0.43,
04/25 23Z,  -0.80,  13.17,  99.90,  11.94,  -0.43,
04/26 00Z,  -0.80,  10.31,  99.90,   9.08,  -0.43,
04/26 01Z,  -0.70,   7.10,  99.90,   5.97,  -0.43,
04/26 02Z,  -0.70,   3.91,  99.90,   2.78,  -0.43,
04/26 03Z,  -0.80,   2.06,  99.90,   0.83,  -0.43,  (min)
04/26 04Z,  -0.80,   2.56,  99.90,   1.33,  -0.43,
04/26 05Z,  -0.80,   4.88,  99.90,   3.64,  -0.43,
04/26 06Z,  -0.80,   8.11,  99.90,   6.88,  -0.43,
04/26 07Z,  -0.80,  11.87,  99.90,  10.64,  -0.43,
04/26 08Z,  -0.80,  15.51,  99.90,  14.28,  -0.43,
04/26 09Z,  -0.70,  17.93,  99.90,  16.80,  -0.43,
04/26 10Z,  -0.70,  18.45,  99.90,  17.32,  -0.43,  (max)
04/26 11Z,  -0.60,  17.23,  99.90,  16.20,  -0.43,
04/26 12Z,  -0.60,  14.94,  99.90,  13.91,  -0.43,
04/26 13Z,  99.90,  12.00,  99.90,  99.90,  -0.43,
04/26 14Z,  99.90,   8.59,  99.90,  99.90,  -0.43,
04/26 15Z,  99.90,   5.69,  99.90,  99.90,  -0.43,
04/26 16Z,  99.90,   4.70,  99.90,  99.90,  -0.43,
04/26 17Z,  99.90,   5.77,  99.90,  99.90,  -0.43,
04/26 18Z,  99.90,   7.99,  99.90,  99.90,  -0.43,