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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Block Island, RI
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Bridgeport, CT
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
#Anchorage, AK : 11/09/2025 18:20:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/08 00Z,   0.50,   5.43,   5.46,  99.90,  -0.47,  (min)
11/08 01Z,   0.50,  11.17,  14.33,  99.90,   2.66,
11/08 02Z,   0.40,  20.59,  21.50,  99.90,   0.51,
11/08 03Z,   0.40,  28.59,  27.38,  99.90,  -1.61,
11/08 04Z,   0.40,  32.86,  31.70,  99.90,  -1.56,
11/08 05Z,   0.40,  33.43,  33.29,  99.90,  -0.54,  (max)
11/08 06Z,   0.50,  30.55,  30.19,  99.90,  -0.86,
11/08 07Z,   0.50,  25.32,  24.68,  99.90,  -1.14,
11/08 08Z,   0.50,  19.09,  18.60,  99.90,  -0.99,
11/08 09Z,   0.40,  12.53,  12.85,  99.90,  -0.08,
11/08 10Z,   0.40,   6.20,   7.54,  99.90,   0.94,
11/08 11Z,   0.30,   0.58,   2.67,  99.90,   1.79,
11/08 12Z,   0.40,  -2.73,  -2.02,  99.90,   0.31,  (min)
11/08 13Z,   0.40,  -0.54,  -1.02,  99.90,  -0.88,
11/08 14Z,   0.30,   7.52,   9.64,  99.90,   1.82,
11/08 15Z,   0.30,  17.15,  17.62,  99.90,   0.17,
11/08 16Z,   0.20,  24.66,  23.64,  99.90,  -1.22,
11/08 17Z,   0.10,  29.28,  28.19,  99.90,  -1.19,
11/08 18Z,   0.20,  30.69,  30.45,  99.90,  -0.44,  (max)
11/08 19Z,   0.20,  28.91,  28.70,  99.90,  -0.41,
11/08 20Z,   0.10,  24.93,  24.05,  99.90,  -0.98,
11/08 21Z,   0.10,  19.69,  18.47,  99.90,  -1.32,
11/08 22Z,   0.00,  14.13,  13.04,  99.90,  -1.09,
11/08 23Z,   0.00,   9.19,   8.40,  99.90,  -0.79,
11/09 00Z,   0.00,   5.91,   4.89,  99.90,  -1.02,  (min)
11/09 01Z,  -0.10,   6.78,   8.09,  99.90,   1.41,
11/09 02Z,  -0.10,  13.35,  15.90,  99.90,   2.65,
11/09 03Z,  -0.10,  22.39,  22.43,  99.90,   0.14,
11/09 04Z,  -0.10,  29.11,  27.62,  99.90,  -1.39,
11/09 05Z,  -0.10,  32.13,  31.15,  99.90,  -0.88,
11/09 06Z,  -0.20,  31.86,  31.72,  99.90,   0.06,  (max)
11/09 07Z,  -0.20,  28.65,  28.18,  99.90,  -0.27,
11/09 08Z,  -0.20,  23.54,  22.74,  99.90,  -0.60,
11/09 09Z,  -0.20,  17.55,  16.86,  99.90,  -0.49,
11/09 10Z,  -0.20,  11.27,  11.47,  99.90,   0.40,
11/09 11Z,  -0.20,   5.37,   6.30,  99.90,   1.13,
11/09 12Z,  -0.20,   0.40,   1.70,  99.90,   1.50,
11/09 13Z,  -0.10,  -1.84,  -2.25,  99.90,  -0.31,  (min)
11/09 14Z,   0.00,   1.49,   2.17,  99.90,   0.68,
11/09 15Z,   0.00,   9.71,  11.75,  99.90,   2.04,
11/09 16Z,   0.00,  18.37,  18.52,  99.90,   0.15,
11/09 17Z,   0.00,  24.68,  24.03,  99.90,  -0.65,
11/09 18Z,   0.10,  28.49,  28.02,  99.90,  -0.57,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 19Z,   0.10,  29.50,  99.90,  29.07,  -0.53,  (max)
11/09 20Z,   0.10,  27.70,  99.90,  27.31,  -0.49,
11/09 21Z,   0.10,  23.87,  99.90,  23.52,  -0.45,
11/09 22Z,   0.20,  18.79,  99.90,  18.58,  -0.41,
11/09 23Z,   0.20,  13.54,  99.90,  13.37,  -0.37,
11/10 00Z,   0.20,   9.08,  99.90,   8.96,  -0.33,
11/10 01Z,   0.30,   6.51,  99.90,   6.52,  -0.28,  (min)
11/10 02Z,   0.30,   8.20,  99.90,   8.25,  -0.24,
11/10 03Z,   0.40,  14.93,  99.90,  15.13,  -0.20,
11/10 04Z,   0.50,  22.94,  99.90,  23.27,  -0.16,
11/10 05Z,   0.60,  28.22,  99.90,  28.70,  -0.12,
11/10 06Z,   0.70,  30.32,  99.90,  30.94,  -0.08,  (max)
11/10 07Z,   0.80,  29.76,  99.90,  30.48,  -0.08,
11/10 08Z,   0.80,  26.74,  99.90,  27.46,  -0.08,
11/10 09Z,   0.80,  22.04,  99.90,  22.76,  -0.08,
11/10 10Z,   0.80,  16.46,  99.90,  17.17,  -0.08,
11/10 11Z,   0.70,  10.65,  99.90,  11.27,  -0.08,
11/10 12Z,   0.70,   5.38,  99.90,   6.00,  -0.08,
11/10 13Z,   0.70,   1.17,  99.90,   1.79,  -0.08,
11/10 14Z,   0.70,  -0.16,  99.90,   0.46,  -0.08,  (min)
11/10 15Z,   0.70,   3.72,  99.90,   4.34,  -0.08,
11/10 16Z,   0.70,  11.39,  99.90,  12.01,  -0.08,
11/10 17Z,   0.60,  18.71,  99.90,  19.22,  -0.08,
11/10 18Z,   0.60,  23.94,  99.90,  24.46,  -0.08,
11/10 19Z,   0.50,  27.27,  99.90,  27.69,  -0.08,
11/10 20Z,   0.40,  28.23,  99.90,  28.54,  -0.08,  (max)
11/10 21Z,   0.40,  26.60,  99.90,  26.92,  -0.08,
11/10 22Z,   0.30,  22.98,  99.90,  23.20,  -0.08,
11/10 23Z,   0.20,  18.17,  99.90,  18.29,  -0.08,
11/11 00Z,   0.20,  13.38,  99.90,  13.50,  -0.08,
11/11 01Z,   0.20,   9.44,  99.90,   9.56,  -0.08,
11/11 02Z,   0.10,   7.35,  99.90,   7.37,  -0.08,  (min)
11/11 03Z,   0.10,   9.33,  99.90,   9.35,  -0.08,
11/11 04Z,   0.10,  15.51,  99.90,  15.53,  -0.08,
11/11 05Z,   0.10,  22.10,  99.90,  22.12,  -0.08,
11/11 06Z,   0.10,  26.15,  99.90,  26.17,  -0.08,
11/11 07Z,   0.10,  27.87,  99.90,  27.88,  -0.08,  (max)
11/11 08Z,   0.10,  27.57,  99.90,  27.59,  -0.08,
11/11 09Z,   0.10,  25.10,  99.90,  25.12,  -0.08,
11/11 10Z,   0.10,  21.00,  99.90,  21.02,  -0.08,
11/11 11Z,   0.10,  15.96,  99.90,  15.98,  -0.08,
11/11 12Z,   0.20,  10.81,  99.90,  10.93,  -0.08,
11/11 13Z,   0.20,   6.26,  99.90,   6.38,  -0.08,
11/11 14Z,   0.30,   2.68,  99.90,   2.90,  -0.08,
11/11 15Z,   0.30,   1.82,  99.90,   2.04,  -0.08,  (min)
11/11 16Z,   0.30,   5.61,  99.90,   5.83,  -0.08,
11/11 17Z,   0.40,  12.24,  99.90,  12.55,  -0.08,
11/11 18Z,   0.40,  18.21,  99.90,  18.53,  -0.08,
11/11 19Z,   0.40,  22.75,  99.90,  23.06,  -0.08,
11/11 20Z,   0.30,  26.02,  99.90,  26.24,  -0.08,
11/11 21Z,   0.30,  27.18,  99.90,  27.39,  -0.08,  (max)
11/11 22Z,   0.30,  25.83,  99.90,  26.04,  -0.08,
11/11 23Z,   0.20,  22.48,  99.90,  22.60,  -0.08,
11/12 00Z,   0.20,  18.06,  99.90,  18.18,  -0.08,
11/12 01Z,   0.20,  13.77,  99.90,  13.88,  -0.08,
11/12 02Z,   0.20,  10.14,  99.90,  10.26,  -0.08,
11/12 03Z,   0.20,   8.08,  99.90,   8.20,  -0.08,  (min)
11/12 04Z,   0.20,   9.73,  99.90,   9.85,  -0.08,
11/12 05Z,   0.20,  14.88,  99.90,  15.00,  -0.08,
11/12 06Z,   0.20,  20.06,  99.90,  20.18,  -0.08,
11/12 07Z,   0.20,  23.38,  99.90,  23.49,  -0.08,
11/12 08Z,   0.10,  25.33,  99.90,  25.35,  -0.08,
11/12 09Z,   0.00,  25.72,  99.90,  25.64,  -0.08,  (max)
11/12 10Z,   0.00,  24.01,  99.90,  23.93,  -0.08,
11/12 11Z,   0.00,  20.59,  99.90,  20.51,  -0.08,
11/12 12Z,   0.00,  16.19,  99.90,  16.11,  -0.08,
11/12 13Z,   0.00,  11.74,  99.90,  11.66,  -0.08,
11/12 14Z,   0.00,   7.76,  99.90,   7.68,  -0.08,
11/12 15Z,   0.00,   4.41,  99.90,   4.33,  -0.08,
11/12 16Z,   0.00,   3.52,  99.90,   3.44,  -0.08,  (min)
11/12 17Z,   0.00,   6.78,  99.90,   6.69,  -0.08,
11/12 18Z,  -0.10,  12.25,  99.90,  12.07,  -0.08,
11/12 19Z,  -0.10,  17.25,  99.90,  17.06,  -0.08,
11/12 20Z,  -0.20,  21.60,  99.90,  21.32,  -0.08,
11/12 21Z,  -0.20,  25.16,  99.90,  24.88,  -0.08,
11/12 22Z,  -0.20,  26.64,  99.90,  26.36,  -0.08,  (max)
11/12 23Z,  -0.30,  25.58,  99.90,  25.20,  -0.08,
11/13 00Z,  -0.30,  22.53,  99.90,  22.15,  -0.08,
11/13 01Z,  -0.30,  18.49,  99.90,  18.11,  -0.08,
11/13 02Z,  -0.20,  14.50,  99.90,  14.22,  -0.08,
11/13 03Z,  -0.20,  10.75,  99.90,  10.47,  -0.08,
11/13 04Z,  -0.20,   8.22,  99.90,   7.93,  -0.08,  (min)
11/13 05Z,  -0.20,   9.13,  99.90,   8.84,  -0.08,
11/13 06Z,  -0.20,  13.15,  99.90,  12.86,  -0.08,
11/13 07Z,  -0.20,  17.33,  99.90,  17.05,  -0.08,
11/13 08Z,  -0.20,  20.58,  99.90,  20.30,  -0.08,
11/13 09Z,  -0.30,  23.29,  99.90,  22.90,  -0.08,
11/13 10Z,  -0.30,  24.59,  99.90,  24.21,  -0.08,  (max)
11/13 11Z,  -0.30,  23.68,  99.90,  23.29,  -0.08,
11/13 12Z,  -0.30,  20.89,  99.90,  20.51,  -0.08,