EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Gulf of Alaska
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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
#Friday Harbor, WA : 12/04/2025 23:22:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/03 06Z,   0.00,  -0.92,  -1.14,  99.90,  -0.22,  (min)
12/03 07Z,   0.00,   0.42,   0.05,  99.90,  -0.37,
12/03 08Z,  -0.10,   2.12,   1.55,  99.90,  -0.47,
12/03 09Z,   0.00,   3.90,   3.27,  99.90,  -0.63,
12/03 10Z,   0.00,   5.52,   4.99,  99.90,  -0.53,
12/03 11Z,   0.00,   6.79,   6.18,  99.90,  -0.61,
12/03 12Z,  -0.20,   7.55,   7.03,  99.90,  -0.32,
12/03 13Z,  -0.10,   7.77,   7.32,  99.90,  -0.35,  (max)
12/03 14Z,  -0.10,   7.53,   7.16,  99.90,  -0.27,
12/03 15Z,  -0.10,   7.10,   6.87,  99.90,  -0.13,
12/03 16Z,  -0.10,   6.75,   6.70,  99.90,   0.05,  (min)
12/03 17Z,  -0.10,   6.71,   6.80,  99.90,   0.19,
12/03 18Z,  -0.10,   7.01,   7.13,  99.90,   0.22,
12/03 19Z,  -0.10,   7.53,   7.61,  99.90,   0.18,
12/03 20Z,  -0.10,   8.06,   8.10,  99.90,   0.14,
12/03 21Z,  -0.10,   8.37,   8.43,  99.90,   0.16,  (max)
12/03 22Z,   0.00,   8.27,   8.32,  99.90,   0.05,
12/03 23Z,  -0.10,   7.61,   7.64,  99.90,   0.13,
12/04 00Z,   0.00,   6.31,   6.37,  99.90,   0.06,
12/04 01Z,   0.00,   4.42,   4.41,  99.90,  -0.01,
12/04 02Z,   0.00,   2.17,   2.00,  99.90,  -0.17,
12/04 03Z,   0.00,  -0.04,  -0.36,  99.90,  -0.32,
12/04 04Z,   0.00,  -1.76,  -2.07,  99.90,  -0.31,
12/04 05Z,   0.00,  -2.61,  -2.76,  99.90,  -0.15,  (min)
12/04 06Z,   0.00,  -2.45,  -2.47,  99.90,  -0.02,
12/04 07Z,   0.00,  -1.38,  -1.64,  99.90,  -0.26,
12/04 08Z,   0.00,   0.33,  -0.12,  99.90,  -0.45,
12/04 09Z,   0.00,   2.37,   1.77,  99.90,  -0.60,
12/04 10Z,   0.00,   4.44,   3.81,  99.90,  -0.63,
12/04 11Z,   0.00,   6.30,   5.63,  99.90,  -0.67,
12/04 12Z,   0.00,   7.71,   7.10,  99.90,  -0.61,
12/04 13Z,   0.00,   8.52,   7.92,  99.90,  -0.60,
12/04 14Z,   0.00,   8.70,   8.16,  99.90,  -0.54,  (max)
12/04 15Z,   0.00,   8.40,   8.05,  99.90,  -0.35,
12/04 16Z,   0.00,   7.91,   7.71,  99.90,  -0.20,
12/04 17Z,   0.00,   7.52,   7.49,  99.90,  -0.03,  (min)
12/04 18Z,   0.00,   7.43,   7.55,  99.90,   0.12,
12/04 19Z,   0.00,   7.66,   7.85,  99.90,   0.19,
12/04 20Z,   0.00,   8.06,   8.20,  99.90,   0.14,
12/04 21Z,   0.00,   8.42,   8.56,  99.90,   0.14,
12/04 22Z,   0.00,   8.53,   8.68,  99.90,   0.15,  (max)
12/04 23Z,   0.00,   8.20,   8.36,  99.90,   0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/05 00Z,   0.00,   7.28,  99.90,   7.43,   0.15,
12/05 01Z,   0.10,   5.71,  99.90,   5.94,   0.13,
12/05 02Z,   0.10,   3.58,  99.90,   3.79,   0.11,
12/05 03Z,   0.10,   1.17,  99.90,   1.37,   0.10,
12/05 04Z,   0.00,  -1.06,  99.90,  -0.98,   0.08,
12/05 05Z,   0.00,  -2.64,  99.90,  -2.58,   0.06,
12/05 06Z,   0.00,  -3.24,  99.90,  -3.19,   0.05,  (min)
12/05 07Z,   0.10,  -2.78,  99.90,  -2.65,   0.03,
12/05 08Z,   0.00,  -1.42,  99.90,  -1.40,   0.02,
12/05 09Z,   0.00,   0.55,  99.90,   0.55,  -0.00,
12/05 10Z,   0.00,   2.80,  99.90,   2.78,  -0.02,
12/05 11Z,   0.10,   5.04,  99.90,   5.11,  -0.03,
12/05 12Z,   0.10,   7.00,  99.90,   7.06,  -0.03,
12/05 13Z,   0.10,   8.43,  99.90,   8.50,  -0.03,
12/05 14Z,   0.10,   9.20,  99.90,   9.26,  -0.03,
12/05 15Z,   0.10,   9.29,  99.90,   9.36,  -0.03,  (max)
12/05 16Z,   0.20,   8.92,  99.90,   9.08,  -0.03,
12/05 17Z,   0.20,   8.38,  99.90,   8.54,  -0.03,
12/05 18Z,   0.30,   7.97,  99.90,   8.24,  -0.03,
12/05 19Z,   0.40,   7.87,  99.90,   8.23,  -0.03,  (min)
12/05 20Z,   0.40,   8.04,  99.90,   8.40,  -0.03,
12/05 21Z,   0.40,   8.33,  99.90,   8.70,  -0.03,
12/05 22Z,   0.40,   8.55,  99.90,   8.92,  -0.03,
12/05 23Z,   0.50,   8.50,  99.90,   8.97,  -0.03,  (max)
12/06 00Z,   0.50,   8.00,  99.90,   8.47,  -0.03,
12/06 01Z,   0.50,   6.90,  99.90,   7.37,  -0.03,
12/06 02Z,   0.60,   5.16,  99.90,   5.73,  -0.03,
12/06 03Z,   0.70,   2.91,  99.90,   3.58,  -0.03,
12/06 04Z,   0.70,   0.49,  99.90,   1.15,  -0.03,
12/06 05Z,   0.60,  -1.64,  99.90,  -1.07,  -0.03,
12/06 06Z,   0.70,  -3.01,  99.90,  -2.34,  -0.03,
12/06 07Z,   0.90,  -3.35,  99.90,  -2.48,  -0.03,  (min)
12/06 08Z,   0.80,  -2.64,  99.90,  -1.87,  -0.03,
12/06 09Z,   0.80,  -1.08,  99.90,  -0.31,  -0.03,
12/06 10Z,   0.80,   1.02,  99.90,   1.79,  -0.03,
12/06 11Z,   0.90,   3.35,  99.90,   4.22,  -0.03,
12/06 12Z,   0.80,   5.62,  99.90,   6.39,  -0.03,
12/06 13Z,   0.70,   7.55,  99.90,   8.22,  -0.03,
12/06 14Z,   0.70,   8.91,  99.90,   9.57,  -0.03,
12/06 15Z,   0.80,   9.55,  99.90,  10.32,  -0.03,  0.49 ft above HAT  (max)
12/06 16Z,   0.70,   9.54,  99.90,  10.20,  -0.03,  0.37 ft above HAT
12/06 17Z,   0.60,   9.09,  99.90,   9.66,  -0.03,
12/06 18Z,   0.50,   8.53,  99.90,   9.00,  -0.03,
12/06 19Z,   0.50,   8.13,  99.90,   8.59,  -0.03,
12/06 20Z,   0.50,   8.00,  99.90,   8.46,  -0.03,  (min)
12/06 21Z,   0.40,   8.11,  99.90,   8.47,  -0.03,
12/06 22Z,   0.40,   8.31,  99.90,   8.68,  -0.03,
12/06 23Z,   0.40,   8.42,  99.90,   8.79,  -0.03,  (max)
12/07 00Z,   0.30,   8.26,  99.90,   8.53,  -0.03,
12/07 01Z,   0.30,   7.66,  99.90,   7.93,  -0.03,
12/07 02Z,   0.30,   6.47,  99.90,   6.74,  -0.03,
12/07 03Z,   0.30,   4.68,  99.90,   4.94,  -0.03,
12/07 04Z,   0.20,   2.44,  99.90,   2.61,  -0.03,
12/07 05Z,   0.10,   0.13,  99.90,   0.20,  -0.03,
12/07 06Z,   0.20,  -1.78,  99.90,  -1.61,  -0.03,
12/07 07Z,   0.20,  -2.88,  99.90,  -2.71,  -0.03,
12/07 08Z,   0.10,  -2.97,  99.90,  -2.90,  -0.03,  (min)
12/07 09Z,   0.10,  -2.08,  99.90,  -2.01,  -0.03,
12/07 10Z,   0.10,  -0.44,  99.90,  -0.37,  -0.03,
12/07 11Z,   0.20,   1.68,  99.90,   1.85,  -0.03,
12/07 12Z,   0.10,   3.98,  99.90,   4.04,  -0.03,
12/07 13Z,   0.10,   6.16,  99.90,   6.23,  -0.03,
12/07 14Z,   0.10,   7.96,  99.90,   8.03,  -0.03,
12/07 15Z,   0.20,   9.15,  99.90,   9.32,  -0.03,
12/07 16Z,   0.20,   9.64,  99.90,   9.80,  -0.03,  (max)
12/07 17Z,   0.10,   9.50,  99.90,   9.57,  -0.03,
12/07 18Z,   0.20,   8.99,  99.90,   9.16,  -0.03,
12/07 19Z,   0.20,   8.41,  99.90,   8.58,  -0.03,
12/07 20Z,   0.20,   8.00,  99.90,   8.16,  -0.03,
12/07 21Z,   0.20,   7.83,  99.90,   8.00,  -0.03,  (min)
12/07 22Z,   0.20,   7.87,  99.90,   8.03,  -0.03,
12/07 23Z,   0.20,   7.98,  99.90,   8.14,  -0.03,
12/08 00Z,   0.20,   8.01,  99.90,   8.17,  -0.03,  (max)
12/08 01Z,   0.20,   7.79,  99.90,   7.96,  -0.03,
12/08 02Z,   0.20,   7.15,  99.90,   7.32,  -0.03,
12/08 03Z,   0.20,   5.97,  99.90,   6.14,  -0.03,
12/08 04Z,   0.20,   4.24,  99.90,   4.41,  -0.03,
12/08 05Z,   0.10,   2.16,  99.90,   2.23,  -0.03,
12/08 06Z,   0.20,   0.10,  99.90,   0.27,  -0.03,
12/08 07Z,   0.20,  -1.50,  99.90,  -1.34,  -0.03,
12/08 08Z,   0.20,  -2.31,  99.90,  -2.15,  -0.03,  (min)
12/08 09Z,   0.20,  -2.19,  99.90,  -2.02,  -0.03,
12/08 10Z,   0.20,  -1.20,  99.90,  -1.03,  -0.03,
12/08 11Z,   0.30,   0.45,  99.90,   0.71,  -0.03,
12/08 12Z,   0.30,   2.49,  99.90,   2.75,  -0.03,
12/08 13Z,   0.30,   4.65,  99.90,   4.91,  -0.03,
12/08 14Z,   0.30,   6.66,  99.90,   6.93,  -0.03,
12/08 15Z,   0.40,   8.26,  99.90,   8.62,  -0.03,
12/08 16Z,   0.40,   9.24,  99.90,   9.60,  -0.03,
12/08 17Z,   0.40,   9.54,  99.90,   9.91,  -0.03,  0.08 ft above HAT  (max)
12/08 18Z,   0.50,   9.28,  99.90,   9.74,  -0.03,