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
Montauk Point NY
New London, CT
Bridgeport, CT
Port Jefferson NY
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The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
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Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Ketchikan, AK : 07/14/2025 18:21:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/13 00Z,  -0.10,  13.40,  13.80,  99.90,   0.50,  (max)
07/13 01Z,  -0.10,  11.24,  11.48,  99.90,   0.34,
07/13 02Z,  -0.10,   8.21,   8.33,  99.90,   0.22,
07/13 03Z,   0.00,   5.27,   5.34,  99.90,   0.07,
07/13 04Z,   0.00,   3.35,   3.37,  99.90,   0.02,
07/13 05Z,  -0.10,   3.06,   3.24,  99.90,   0.28,  (min)
07/13 06Z,  -0.20,   4.48,   4.78,  99.90,   0.50,
07/13 07Z,  -0.30,   7.22,   7.57,  99.90,   0.65,
07/13 08Z,  -0.30,  10.56,  10.90,  99.90,   0.64,
07/13 09Z,  -0.30,  13.64,  13.90,  99.90,   0.56,
07/13 10Z,  -0.30,  15.67,  15.80,  99.90,   0.43,
07/13 11Z,  -0.30,  16.02,  16.06,  99.90,   0.34,  (max)
07/13 12Z,  -0.40,  14.46,  14.48,  99.90,   0.42,
07/13 13Z,  -0.40,  11.18,  11.21,  99.90,   0.43,
07/13 14Z,  -0.40,   6.88,   7.01,  99.90,   0.53,
07/13 15Z,  -0.40,   2.57,   2.85,  99.90,   0.68,
07/13 16Z,  -0.30,  -0.71,  -0.25,  99.90,   0.76,
07/13 17Z,  -0.30,  -2.19,  -1.81,  99.90,   0.68,  (min)
07/13 18Z,  -0.40,  -1.61,  -1.34,  99.90,   0.67,
07/13 19Z,  -0.50,   0.78,   0.88,  99.90,   0.60,
07/13 20Z,  -0.40,   4.35,   4.39,  99.90,   0.44,
07/13 21Z,  -0.40,   8.27,   8.34,  99.90,   0.47,
07/13 22Z,  -0.40,  11.68,  11.83,  99.90,   0.55,
07/13 23Z,  -0.30,  13.84,  14.03,  99.90,   0.49,
07/14 00Z,  -0.40,  14.29,  14.37,  99.90,   0.48,  (max)
07/14 01Z,  -0.40,  12.94,  12.87,  99.90,   0.33,
07/14 02Z,  -0.40,  10.23,  10.05,  99.90,   0.22,
07/14 03Z,  -0.40,   6.97,   6.76,  99.90,   0.19,
07/14 04Z,  -0.50,   4.17,   3.92,  99.90,   0.25,
07/14 05Z,  -0.50,   2.68,   2.56,  99.90,   0.38,  (min)
07/14 06Z,  -0.60,   2.92,   2.94,  99.90,   0.62,
07/14 07Z,  -0.70,   4.82,   4.75,  99.90,   0.63,
07/14 08Z,  -0.70,   7.84,   7.69,  99.90,   0.55,
07/14 09Z,  -0.70,  11.20,  10.94,  99.90,   0.44,
07/14 10Z,  -0.70,  14.04,  13.70,  99.90,   0.36,
07/14 11Z,  -0.70,  15.59,  15.27,  99.90,   0.38,  (max)
07/14 12Z,  -0.80,  15.35,  15.07,  99.90,   0.52,
07/14 13Z,  -0.80,  13.22,  13.05,  99.90,   0.63,
07/14 14Z,  -0.80,   9.60,   9.51,  99.90,   0.71,
07/14 15Z,  -0.80,   5.30,   5.30,  99.90,   0.80,
07/14 16Z,  -0.80,   1.39,   1.38,  99.90,   0.79,
07/14 17Z,  -0.80,  -1.18,  -1.20,  99.90,   0.78,
07/14 18Z,  -0.80,  -1.82,  -1.96,  99.90,   0.66,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 19Z,  -0.80,  -0.47,  99.90,  -0.64,   0.63,
07/14 20Z,  -0.80,   2.46,  99.90,   2.27,   0.61,
07/14 21Z,  -0.80,   6.24,  99.90,   6.02,   0.58,
07/14 22Z,  -0.80,  10.03,  99.90,   9.79,   0.56,
07/14 23Z,  -0.80,  12.99,  99.90,  12.73,   0.53,
07/15 00Z,  -0.80,  14.50,  99.90,  14.20,   0.51,  (max)
07/15 01Z,  -0.80,  14.21,  99.90,  13.89,   0.48,
07/15 02Z,  -0.90,  12.24,  99.90,  11.79,   0.46,
07/15 03Z,  -0.90,   9.16,  99.90,   8.69,   0.43,
07/15 04Z,  -0.90,   5.87,  99.90,   5.38,   0.41,
07/15 05Z,  -0.90,   3.33,  99.90,   2.82,   0.38,
07/15 06Z,  -0.90,   2.27,  99.90,   1.72,   0.36,  (min)
07/15 07Z,  -0.90,   2.94,  99.90,   2.40,   0.36,
07/15 08Z,  -0.90,   5.13,  99.90,   4.58,   0.36,
07/15 09Z,  -0.90,   8.23,  99.90,   7.69,   0.36,
07/15 10Z,  -1.00,  11.43,  99.90,  10.79,   0.36,
07/15 11Z,  -1.00,  13.90,  99.90,  13.26,   0.36,
07/15 12Z,  -1.00,  14.97,  99.90,  14.33,   0.36,  (max)
07/15 13Z,  -1.00,  14.25,  99.90,  13.60,   0.36,
07/15 14Z,  -0.90,  11.80,  99.90,  11.26,   0.36,
07/15 15Z,  -0.90,   8.15,  99.90,   7.60,   0.36,
07/15 16Z,  -0.90,   4.18,  99.90,   3.64,   0.36,
07/15 17Z,  -1.00,   0.90,  99.90,   0.26,   0.36,
07/15 18Z,  -1.00,  -0.88,  99.90,  -1.53,   0.36,  (min)
07/15 19Z,  -1.00,  -0.77,  99.90,  -1.41,   0.36,
07/15 20Z,  -1.00,   1.15,  99.90,   0.51,   0.36,
07/15 21Z,  -0.90,   4.36,  99.90,   3.82,   0.36,
07/15 22Z,  -0.90,   8.11,  99.90,   7.56,   0.36,
07/15 23Z,  -0.80,  11.55,  99.90,  11.11,   0.36,
07/16 00Z,  -0.70,  13.95,  99.90,  13.61,   0.36,
07/16 01Z,  -0.70,  14.78,  99.90,  14.44,   0.36,  (max)
07/16 02Z,  -0.70,  13.86,  99.90,  13.52,   0.36,
07/16 03Z,  -0.70,  11.46,  99.90,  11.12,   0.36,
07/16 04Z,  -0.80,   8.23,  99.90,   7.79,   0.36,
07/16 05Z,  -0.80,   5.05,  99.90,   4.61,   0.36,
07/16 06Z,  -0.80,   2.80,  99.90,   2.36,   0.36,
07/16 07Z,  -0.90,   2.05,  99.90,   1.51,   0.36,  (min)
07/16 08Z,  -0.90,   2.96,  99.90,   2.42,   0.36,
07/16 09Z,  -0.90,   5.22,  99.90,   4.68,   0.36,
07/16 10Z,  -0.90,   8.21,  99.90,   7.66,   0.36,
07/16 11Z,  -0.80,  11.13,  99.90,  10.69,   0.36,
07/16 12Z,  -0.80,  13.23,  99.90,  12.79,   0.36,
07/16 13Z,  -0.80,  13.92,  99.90,  13.48,   0.36,  (max)
07/16 14Z,  -0.80,  12.95,  99.90,  12.51,   0.36,
07/16 15Z,  -0.80,  10.50,  99.90,  10.06,   0.36,
07/16 16Z,  -0.80,   7.14,  99.90,   6.70,   0.36,
07/16 17Z,  -0.80,   3.73,  99.90,   3.29,   0.36,
07/16 18Z,  -0.80,   1.16,  99.90,   0.72,   0.36,
07/16 19Z,  -0.90,   0.09,  99.90,  -0.46,   0.36,  (min)
07/16 20Z,  -0.90,   0.76,  99.90,   0.21,   0.36,
07/16 21Z,  -0.80,   2.98,  99.90,   2.54,   0.36,
07/16 22Z,  -0.70,   6.21,  99.90,   5.86,   0.36,
07/16 23Z,  -0.70,   9.69,  99.90,   9.35,   0.36,
07/17 00Z,  -0.60,  12.68,  99.90,  12.43,   0.36,
07/17 01Z,  -0.50,  14.50,  99.90,  14.36,   0.36,
07/17 02Z,  -0.50,  14.78,  99.90,  14.64,   0.36,  (max)
07/17 03Z,  -0.50,  13.45,  99.90,  13.30,   0.36,
07/17 04Z,  -0.50,  10.83,  99.90,  10.69,   0.36,
07/17 05Z,  -0.60,   7.61,  99.90,   7.36,   0.36,
07/17 06Z,  -0.70,   4.58,  99.90,   4.24,   0.36,
07/17 07Z,  -0.70,   2.53,  99.90,   2.18,   0.36,
07/17 08Z,  -0.80,   1.91,  99.90,   1.47,   0.36,  (min)
07/17 09Z,  -0.80,   2.83,  99.90,   2.39,   0.36,
07/17 10Z,  -0.80,   4.96,  99.90,   4.52,   0.36,
07/17 11Z,  -0.70,   7.71,  99.90,   7.37,   0.36,
07/17 12Z,  -0.60,  10.34,  99.90,  10.09,   0.36,
07/17 13Z,  -0.50,  12.16,  99.90,  12.02,   0.36,
07/17 14Z,  -0.40,  12.70,  99.90,  12.65,   0.36,  (max)
07/17 15Z,  -0.40,  11.78,  99.90,  11.73,   0.36,
07/17 16Z,  -0.40,   9.61,  99.90,   9.57,   0.36,
07/17 17Z,  -0.40,   6.76,  99.90,   6.72,   0.36,
07/17 18Z,  -0.50,   3.99,  99.90,   3.85,   0.36,
07/17 19Z,  -0.50,   2.06,  99.90,   1.91,   0.36,
07/17 20Z,  -0.50,   1.48,  99.90,   1.34,   0.36,  (min)
07/17 21Z,  -0.50,   2.43,  99.90,   2.29,   0.36,
07/17 22Z,  -0.40,   4.68,  99.90,   4.64,   0.36,
07/17 23Z,  -0.30,   7.70,  99.90,   7.76,   0.36,
07/18 00Z,  -0.20,  10.82,  99.90,  10.98,   0.36,
07/18 01Z,  -0.20,  13.34,  99.90,  13.50,   0.36,
07/18 02Z,  -0.10,  14.73,  99.90,  14.98,   0.36,  (max)
07/18 03Z,  -0.10,  14.66,  99.90,  14.92,   0.36,
07/18 04Z,  -0.20,  13.14,  99.90,  13.30,   0.36,
07/18 05Z,  -0.20,  10.50,  99.90,  10.66,   0.36,
07/18 06Z,  -0.30,   7.35,  99.90,   7.41,   0.36,
07/18 07Z,  -0.40,   4.42,  99.90,   4.38,   0.36,
07/18 08Z,  -0.40,   2.40,  99.90,   2.35,   0.36,
07/18 09Z,  -0.40,   1.71,  99.90,   1.67,   0.36,  (min)
07/18 10Z,  -0.40,   2.44,  99.90,   2.40,   0.36,
07/18 11Z,  -0.30,   4.31,  99.90,   4.37,   0.36,
07/18 12Z,  -0.20,   6.79,  99.90,   6.94,   0.36,