EXTRA-TROPICAL  STORM  SURGE
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Manual
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Duck Pier, NC
Cape Hatteras NC
Beaufort, NC
Wilmington, NC
Wrightsville Bch
Holden Beach, NC
Springmaid, SC
Charleston, SC
Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Boston, MA : 09/11/2026 10:21:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/09 18Z,   0.60,   3.92,   4.77,  99.90,   0.25,
09/09 19Z,   0.60,   1.54,   2.45,  99.90,   0.31,
09/09 20Z,   0.60,   0.21,   0.90,  99.90,   0.09,
09/09 21Z,   0.60,   0.43,   0.83,  99.90,  -0.20,  (min)
09/09 22Z,   0.50,   1.88,   2.42,  99.90,   0.04,
09/09 23Z,   0.60,   4.10,   4.66,  99.90,  -0.04,
09/10 00Z,   0.50,   6.77,   7.03,  99.90,  -0.24,
09/10 01Z,   0.50,   9.24,   9.65,  99.90,  -0.09,
09/10 02Z,   0.50,  10.74,  11.29,  99.90,   0.05,
09/10 03Z,   0.40,  10.93,  11.58,  99.90,   0.25,  (max)
09/10 04Z,   0.40,   9.91,  10.56,  99.90,   0.25,
09/10 05Z,   0.30,   7.93,   8.45,  99.90,   0.22,
09/10 06Z,   0.30,   5.29,   6.03,  99.90,   0.44,
09/10 07Z,   0.20,   2.42,   3.24,  99.90,   0.62,
09/10 08Z,   0.20,   0.19,   0.86,  99.90,   0.47,
09/10 09Z,   0.20,  -0.55,  -0.10,  99.90,   0.25,  (min)
09/10 10Z,   0.10,   0.21,   0.52,  99.90,   0.21,
09/10 11Z,   0.10,   1.99,   2.52,  99.90,   0.43,
09/10 12Z,   0.20,   4.49,   4.72,  99.90,   0.03,
09/10 13Z,   0.10,   7.21,   7.40,  99.90,   0.09,
09/10 14Z,   0.10,   9.33,   9.69,  99.90,   0.26,
09/10 15Z,   0.00,  10.26,  99.90,  99.90,  99.90,
09/10 16Z,   0.00,   9.90,  10.36,  99.90,   0.46,  (max)
09/10 17Z,   0.00,   8.45,   8.85,  99.90,   0.40,
09/10 18Z,   0.00,   6.20,   6.73,  99.90,   0.53,
09/10 19Z,   0.00,   3.48,   4.10,  99.90,   0.62,
09/10 20Z,   0.00,   1.02,   1.50,  99.90,   0.48,
09/10 21Z,   0.00,  -0.22,  -0.04,  99.90,   0.18,  (min)
09/10 22Z,   0.00,   0.18,   0.21,  99.90,   0.03,
09/10 23Z,   0.00,   1.80,   2.18,  99.90,   0.38,
09/11 00Z,   0.00,   4.20,   4.49,  99.90,   0.29,
09/11 01Z,   0.00,   7.01,   7.17,  99.90,   0.16,
09/11 02Z,   0.00,   9.49,   9.82,  99.90,   0.33,
09/11 03Z,   0.00,  10.87,  11.21,  99.90,   0.34,
09/11 04Z,   0.00,  10.90,  11.43,  99.90,   0.53,  (max)
09/11 05Z,   0.00,   9.70,  10.14,  99.90,   0.44,
09/11 06Z,   0.00,   7.55,   8.01,  99.90,   0.46,
09/11 07Z,   0.10,   4.77,   5.42,  99.90,   0.55,
09/11 08Z,   0.10,   1.88,   2.61,  99.90,   0.63,
09/11 09Z,   0.20,  -0.14,   0.43,  99.90,   0.37,
09/11 10Z,   0.20,  -0.56,  -0.20,  99.90,   0.16,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 11Z,   0.40,   0.50,  99.90,   1.06,   0.16,
09/11 12Z,   0.40,   2.54,  99.90,   3.10,   0.16,
09/11 13Z,   0.50,   5.23,  99.90,   5.89,   0.16,
09/11 14Z,   0.60,   7.98,  99.90,   8.73,   0.16,
09/11 15Z,   0.60,   9.94,  99.90,  10.69,   0.15,
09/11 16Z,   0.60,  10.61,  99.90,  11.36,   0.15,  (max)
09/11 17Z,   0.70,   9.96,  99.90,  10.81,   0.15,
09/11 18Z,   0.70,   8.24,  99.90,   9.08,   0.15,
09/11 19Z,   0.70,   5.74,  99.90,   6.59,   0.15,
09/11 20Z,   0.70,   2.90,  99.90,   3.74,   0.14,
09/11 21Z,   0.80,   0.50,  99.90,   1.44,   0.14,
09/11 22Z,   0.80,  -0.49,  99.90,   0.45,   0.14,  (min)
09/11 23Z,   0.80,   0.17,  99.90,   1.11,   0.14,
09/12 00Z,   0.80,   1.98,  99.90,   2.91,   0.14,
09/12 01Z,   0.80,   4.52,  99.90,   5.46,   0.14,
09/12 02Z,   0.70,   7.36,  99.90,   8.20,   0.14,
09/12 03Z,   0.70,   9.70,  99.90,  10.54,   0.14,
09/12 04Z,   0.60,  10.86,  99.90,  11.60,   0.14,  (max)
09/12 05Z,   0.60,  10.63,  99.90,  11.37,   0.14,
09/12 06Z,   0.50,   9.22,  99.90,   9.86,   0.14,
09/12 07Z,   0.50,   6.93,  99.90,   7.57,   0.14,
09/12 08Z,   0.50,   4.11,  99.90,   4.74,   0.14,
09/12 09Z,   0.50,   1.37,  99.90,   2.01,   0.14,
09/12 10Z,   0.50,  -0.29,  99.90,   0.34,   0.14,  (min)
09/12 11Z,   0.60,  -0.29,  99.90,   0.45,   0.14,
09/12 12Z,   0.60,   1.10,  99.90,   1.84,   0.14,
09/12 13Z,   0.60,   3.35,  99.90,   4.09,   0.14,
09/12 14Z,   0.60,   6.11,  99.90,   6.85,   0.14,
09/12 15Z,   0.60,   8.73,  99.90,   9.47,   0.14,
09/12 16Z,   0.60,  10.40,  99.90,  11.14,   0.14,
09/12 17Z,   0.60,  10.70,  99.90,  11.44,   0.14,  (max)
09/12 18Z,   0.60,   9.72,  99.90,  10.46,   0.14,
09/12 19Z,   0.60,   7.74,  99.90,   8.48,   0.14,
09/12 20Z,   0.60,   5.10,  99.90,   5.84,   0.14,
09/12 21Z,   0.60,   2.27,  99.90,   3.01,   0.14,
09/12 22Z,   0.60,   0.11,  99.90,   0.85,   0.14,
09/12 23Z,   0.60,  -0.52,  99.90,   0.22,   0.14,  (min)
09/13 00Z,   0.60,   0.43,  99.90,   1.16,   0.14,
09/13 01Z,   0.50,   2.39,  99.90,   3.03,   0.14,
09/13 02Z,   0.50,   4.98,  99.90,   5.62,   0.14,
09/13 03Z,   0.50,   7.72,  99.90,   8.36,   0.14,
09/13 04Z,   0.50,   9.81,  99.90,  10.45,   0.14,
09/13 05Z,   0.50,  10.63,  99.90,  11.27,   0.14,  (max)
09/13 06Z,   0.40,  10.13,  99.90,  10.67,   0.14,
09/13 07Z,   0.50,   8.52,  99.90,   9.16,   0.14,
09/13 08Z,   0.50,   6.16,  99.90,   6.80,   0.14,
09/13 09Z,   0.50,   3.44,  99.90,   4.08,   0.14,
09/13 10Z,   0.50,   1.01,  99.90,   1.65,   0.14,
09/13 11Z,   0.50,  -0.18,  99.90,   0.46,   0.14,  (min)
09/13 12Z,   0.50,   0.28,  99.90,   0.92,   0.14,
09/13 13Z,   0.50,   1.94,  99.90,   2.58,   0.14,
09/13 14Z,   0.50,   4.30,  99.90,   4.94,   0.14,
09/13 15Z,   0.50,   6.99,  99.90,   7.63,   0.14,
09/13 16Z,   0.60,   9.34,  99.90,  10.08,   0.14,
09/13 17Z,   0.60,  10.60,  99.90,  11.34,   0.14,
09/13 18Z,   0.70,  10.50,  99.90,  11.34,   0.14,  (max)
09/13 19Z,   0.70,   9.21,  99.90,  10.05,   0.14,
09/13 20Z,   0.70,   7.05,  99.90,   7.89,   0.14,
09/13 21Z,   0.70,   4.40,  99.90,   5.24,   0.14,
09/13 22Z,   0.70,   1.74,  99.90,   2.58,   0.14,
09/13 23Z,   0.70,  -0.06,  99.90,   0.78,   0.14,
09/14 00Z,   0.60,  -0.28,  99.90,   0.46,   0.14,  (min)
09/14 01Z,   0.60,   0.92,  99.90,   1.66,   0.14,
09/14 02Z,   0.60,   2.96,  99.90,   3.70,   0.14,
09/14 03Z,   0.50,   5.48,  99.90,   6.12,   0.14,
09/14 04Z,   0.40,   8.00,  99.90,   8.54,   0.14,
09/14 05Z,   0.40,   9.74,  99.90,  10.28,   0.14,
09/14 06Z,   0.30,  10.21,  99.90,  10.65,   0.14,  (max)
09/14 07Z,   0.30,   9.43,  99.90,   9.87,   0.14,
09/14 08Z,   0.30,   7.70,  99.90,   8.14,   0.14,
09/14 09Z,   0.40,   5.39,  99.90,   5.93,   0.14,
09/14 10Z,   0.50,   2.89,  99.90,   3.53,   0.14,
09/14 11Z,   0.40,   0.89,  99.90,   1.43,   0.14,
09/14 12Z,   0.50,   0.22,  99.90,   0.86,   0.14,  (min)
09/14 13Z,   0.40,   1.08,  99.90,   1.62,   0.14,
09/14 14Z,   0.50,   2.90,  99.90,   3.54,   0.14,
09/14 15Z,   0.40,   5.23,  99.90,   5.77,   0.14,
09/14 16Z,   0.40,   7.72,  99.90,   8.26,   0.14,
09/14 17Z,   0.40,   9.69,  99.90,  10.23,   0.14,
09/14 18Z,   0.40,  10.51,  99.90,  11.05,   0.14,  (max)
09/14 19Z,   0.30,  10.04,  99.90,  10.48,   0.14,
09/14 20Z,   0.30,   8.51,  99.90,   8.95,   0.14,
09/14 21Z,   0.30,   6.29,  99.90,   6.73,   0.14,
09/14 22Z,   0.40,   3.75,  99.90,   4.29,   0.14,
09/14 23Z,   0.40,   1.39,  99.90,   1.93,   0.14,
09/15 00Z,   0.40,   0.03,  99.90,   0.57,   0.14,
09/15 01Z,  99.90,   0.20,  99.90,  99.90,   0.14,
09/15 02Z,  99.90,   1.57,  99.90,  99.90,   0.14,
09/15 03Z,  99.90,   3.57,  99.90,  99.90,   0.14,
09/15 04Z,  99.90,   5.92,  99.90,  99.90,   0.14,
09/15 05Z,  99.90,   8.14,  99.90,  99.90,   0.14,
09/15 06Z,  99.90,   9.49,  99.90,  99.90,   0.14,