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
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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
#Seldovia, AK : 12/11/2025 09:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 18Z,   0.30,   9.84,   9.77,  99.90,  -0.37,
12/09 19Z,   0.20,   6.51,   6.51,  99.90,  -0.20,
12/09 20Z,   0.10,   4.61,   4.46,  99.90,  -0.25,  (min)
12/09 21Z,   0.00,   4.78,   4.57,  99.90,  -0.21,
12/09 22Z,   0.00,   6.78,   6.58,  99.90,  -0.20,
12/09 23Z,   0.00,   9.88,   9.62,  99.90,  -0.26,
12/10 00Z,   0.20,  13.31,  12.99,  99.90,  -0.52,
12/10 01Z,   0.10,  16.27,  15.85,  99.90,  -0.52,
12/10 02Z,   0.00,  17.91,  17.47,  99.90,  -0.44,  (max)
12/10 03Z,  -0.10,  17.73,  17.20,  99.90,  -0.43,
12/10 04Z,  -0.20,  15.66,  14.94,  99.90,  -0.52,
12/10 05Z,  -0.30,  12.10,  11.46,  99.90,  -0.34,
12/10 06Z,   0.00,   7.79,  99.90,  99.90,  99.90,
12/10 07Z,   0.00,   3.66,  99.90,  99.90,  99.90,
12/10 08Z,   0.00,   0.69,   0.33,  99.90,  -0.36,
12/10 09Z,   0.00,  -0.28,  -0.49,  99.90,  -0.21,  (min)
12/10 10Z,   0.00,   0.89,   0.61,  99.90,  -0.28,
12/10 11Z,   0.00,   3.66,   3.29,  99.90,  -0.37,
12/10 12Z,   0.10,   7.39,   6.99,  99.90,  -0.50,
12/10 13Z,   0.00,  11.39,  11.04,  99.90,  -0.35,
12/10 14Z,   0.00,  14.80,  14.35,  99.90,  -0.45,
12/10 15Z,   0.00,  16.85,  16.20,  99.90,  -0.65,
12/10 16Z,   0.00,  17.14,  16.48,  99.90,  -0.66,  (max)
12/10 17Z,   0.00,  15.70,  15.10,  99.90,  -0.60,
12/10 18Z,   0.10,  13.00,  12.44,  99.90,  -0.66,
12/10 19Z,   0.00,   9.76,   9.24,  99.90,  -0.52,
12/10 20Z,   0.00,   6.87,   6.38,  99.90,  -0.49,
12/10 21Z,   0.00,   5.23,   4.70,  99.90,  -0.53,  (min)
12/10 22Z,   0.00,   5.34,   4.71,  99.90,  -0.63,
12/10 23Z,   0.10,   6.92,   6.32,  99.90,  -0.70,
12/11 00Z,   0.20,   9.41,   8.87,  99.90,  -0.74,
12/11 01Z,   0.00,  12.23,  11.43,  99.90,  -0.80,
12/11 02Z,   0.00,  14.69,  13.74,  99.90,  -0.95,
12/11 03Z,  -0.20,  16.06,  15.18,  99.90,  -0.68,  (max)
12/11 04Z,  -0.20,  15.90,  14.94,  99.90,  -0.76,
12/11 05Z,  -0.20,  14.19,  13.05,  99.90,  -0.94,
12/11 06Z,  -0.20,  11.29,  10.19,  99.90,  -0.90,
12/11 07Z,  -0.10,   7.83,   6.92,  99.90,  -0.81,
12/11 08Z,   0.00,   4.54,   3.77,  99.90,  -0.77,
12/11 09Z,   0.00,   2.25,   1.54,  99.90,  -0.71,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 10Z,   0.00,   1.64,  99.90,   0.95,  -0.69,  (min)
12/11 11Z,   0.00,   2.76,  99.90,   2.10,  -0.66,
12/11 12Z,   0.00,   5.17,  99.90,   4.53,  -0.64,
12/11 13Z,   0.00,   8.37,  99.90,   7.76,  -0.61,
12/11 14Z,  -0.10,  11.79,  99.90,  11.10,  -0.58,
12/11 15Z,  -0.20,  14.66,  99.90,  13.90,  -0.56,
12/11 16Z,  -0.40,  16.33,  99.90,  15.39,  -0.53,
12/11 17Z,  -0.50,  16.47,  99.90,  15.46,  -0.51,  (max)
12/11 18Z,  -0.60,  15.14,  99.90,  14.06,  -0.48,
12/11 19Z,  -0.70,  12.75,  99.90,  11.59,  -0.46,
12/11 20Z,  -0.70,   9.87,  99.90,   8.74,  -0.43,
12/11 21Z,  -0.60,   7.23,  99.90,   6.23,  -0.41,
12/11 22Z,  -0.50,   5.64,  99.90,   4.73,  -0.41,
12/11 23Z,  -0.40,   5.49,  99.90,   4.69,  -0.41,  (min)
12/12 00Z,  -0.40,   6.59,  99.90,   5.78,  -0.41,
12/12 01Z,  -0.50,   8.52,  99.90,   7.61,  -0.41,
12/12 02Z,  -0.60,  10.87,  99.90,   9.87,  -0.41,
12/12 03Z,  -0.70,  13.04,  99.90,  11.93,  -0.41,
12/12 04Z,  -0.80,  14.35,  99.90,  13.14,  -0.41,  (max)
12/12 05Z,  -1.00,  14.41,  99.90,  13.01,  -0.41,
12/12 06Z,  -1.00,  13.21,  99.90,  11.80,  -0.41,
12/12 07Z,  -0.90,  11.01,  99.90,   9.70,  -0.41,
12/12 08Z,  -0.90,   8.31,  99.90,   7.00,  -0.41,
12/12 09Z,  -0.90,   5.67,  99.90,   4.37,  -0.41,
12/12 10Z,  -0.90,   3.84,  99.90,   2.53,  -0.41,
12/12 11Z,  -1.00,   3.39,  99.90,   1.98,  -0.41,  (min)
12/12 12Z,  -0.90,   4.36,  99.90,   3.06,  -0.41,
12/12 13Z,  -0.90,   6.41,  99.90,   5.10,  -0.41,
12/12 14Z,  -0.90,   9.17,  99.90,   7.86,  -0.41,
12/12 15Z,  -0.90,  12.14,  99.90,  10.84,  -0.41,
12/12 16Z,  -1.00,  14.62,  99.90,  13.22,  -0.41,
12/12 17Z,  -1.00,  16.02,  99.90,  14.61,  -0.41,
12/12 18Z,  -0.90,  16.07,  99.90,  14.77,  -0.41,  (max)
12/12 19Z,  -0.70,  14.84,  99.90,  13.74,  -0.41,
12/12 20Z,  -0.60,  12.64,  99.90,  11.64,  -0.41,
12/12 21Z,  -0.50,   9.93,  99.90,   9.02,  -0.41,
12/12 22Z,  -0.50,   7.34,  99.90,   6.43,  -0.41,
12/12 23Z,  -0.60,   5.62,  99.90,   4.61,  -0.41,
12/13 00Z,  -0.80,   5.16,  99.90,   3.95,  -0.41,  (min)
12/13 01Z,  -1.10,   5.83,  99.90,   4.32,  -0.41,
12/13 02Z,  -1.40,   7.39,  99.90,   5.59,  -0.41,
12/13 03Z,  -1.50,   9.53,  99.90,   7.62,  -0.41,
12/13 04Z,  -1.40,  11.64,  99.90,   9.83,  -0.41,
12/13 05Z,  -1.20,  13.09,  99.90,  11.49,  -0.41,
12/13 06Z,  -1.00,  13.50,  99.90,  12.10,  -0.41,  (max)
12/13 07Z,  -0.80,  12.81,  99.90,  11.60,  -0.41,
12/13 08Z,  -0.60,  11.20,  99.90,  10.19,  -0.41,
12/13 09Z,  -0.60,   9.03,  99.90,   8.03,  -0.41,
12/13 10Z,  -0.60,   6.81,  99.90,   5.80,  -0.41,
12/13 11Z,  -0.70,   5.22,  99.90,   4.11,  -0.41,
12/13 12Z,  -0.70,   4.81,  99.90,   3.70,  -0.41,  (min)
12/13 13Z,  -0.80,   5.62,  99.90,   4.41,  -0.41,
12/13 14Z,  -1.00,   7.40,  99.90,   5.99,  -0.41,
12/13 15Z,  -1.10,   9.88,  99.90,   8.38,  -0.41,
12/13 16Z,  -1.10,  12.58,  99.90,  11.07,  -0.41,
12/13 17Z,  -1.00,  14.79,  99.90,  13.39,  -0.41,
12/13 18Z,  -0.90,  15.99,  99.90,  14.68,  -0.41,
12/13 19Z,  -0.70,  15.93,  99.90,  14.83,  -0.41,  (max)
12/13 20Z,  -0.50,  14.68,  99.90,  13.77,  -0.41,
12/13 21Z,  -0.40,  12.47,  99.90,  11.67,  -0.41,
12/13 22Z,  -0.40,   9.71,  99.90,   8.90,  -0.41,
12/13 23Z,  -0.40,   6.99,  99.90,   6.19,  -0.41,
12/14 00Z,  -0.40,   5.09,  99.90,   4.28,  -0.41,
12/14 01Z,  -0.50,   4.38,  99.90,   3.48,  -0.41,  (min)
12/14 02Z,  -0.40,   4.83,  99.90,   4.02,  -0.41,
12/14 03Z,  -0.40,   6.30,  99.90,   5.49,  -0.41,
12/14 04Z,  -0.30,   8.49,  99.90,   7.79,  -0.41,
12/14 05Z,  -0.20,  10.78,  99.90,  10.18,  -0.41,
12/14 06Z,  -0.10,  12.51,  99.90,  12.00,  -0.41,
12/14 07Z,  -0.10,  13.26,  99.90,  12.76,  -0.41,  (max)
12/14 08Z,   0.00,  12.94,  99.90,  12.54,  -0.41,
12/14 09Z,   0.00,  11.69,  99.90,  11.28,  -0.41,
12/14 10Z,   0.10,   9.79,  99.90,   9.49,  -0.41,
12/14 11Z,   0.10,   7.73,  99.90,   7.42,  -0.41,
12/14 12Z,   0.10,   6.21,  99.90,   5.90,  -0.41,
12/14 13Z,   0.00,   5.79,  99.90,   5.39,  -0.41,  (min)
12/14 14Z,  -0.20,   6.53,  99.90,   5.92,  -0.41,
12/14 15Z,  -0.40,   8.22,  99.90,   7.42,  -0.41,
12/14 16Z,  -0.60,  10.63,  99.90,   9.62,  -0.41,
12/14 17Z,  -0.70,  13.19,  99.90,  12.09,  -0.41,
12/14 18Z,  -0.60,  15.22,  99.90,  14.21,  -0.41,
12/14 19Z,  -0.40,  16.20,  99.90,  15.39,  -0.41,
12/14 20Z,  -0.10,  15.93,  99.90,  15.43,  -0.41,  (max)
12/14 21Z,   0.00,  14.48,  99.90,  14.07,  -0.41,
12/14 22Z,   0.20,  12.06,  99.90,  11.86,  -0.41,
12/14 23Z,   0.30,   9.07,  99.90,   8.96,  -0.41,
12/15 00Z,   0.20,   6.15,  99.90,   5.95,  -0.41,
12/15 01Z,  99.90,   4.11,  99.90,  99.90,  -0.41,
12/15 02Z,  99.90,   3.33,  99.90,  99.90,  -0.41,
12/15 03Z,  99.90,   3.84,  99.90,  99.90,  -0.41,
12/15 04Z,  99.90,   5.52,  99.90,  99.90,  -0.41,
12/15 05Z,  99.90,   8.03,  99.90,  99.90,  -0.41,
12/15 06Z,  99.90,  10.63,  99.90,  99.90,  -0.41,