EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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Cape Hatteras NC
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Wrightsville Bch
Holden Beach, NC
Springmaid, SC
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Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Yakutat, AK : 12/12/2025 22:21:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 06Z,  -0.10,   3.37,   2.51,  99.90,  -0.76,
12/11 07Z,  -0.10,   1.78,   0.98,  99.90,  -0.70,
12/11 08Z,  -0.10,   0.88,  -0.07,  99.90,  -0.85,  (min)
12/11 09Z,  -0.10,   0.86,   0.17,  99.90,  -0.59,
12/11 10Z,   0.00,   1.73,   0.98,  99.90,  -0.75,
12/11 11Z,   0.00,   3.28,   2.39,  99.90,  -0.89,
12/11 12Z,  -0.30,   5.16,   4.34,  99.90,  -0.52,
12/11 13Z,  -0.30,   6.98,   5.99,  99.90,  -0.69,
12/11 14Z,  -0.30,   8.34,   7.36,  99.90,  -0.68,
12/11 15Z,  -0.30,   9.00,   8.04,  99.90,  -0.66,  (max)
12/11 16Z,  -0.30,   8.86,   7.68,  99.90,  -0.88,
12/11 17Z,  -0.30,   8.03,   6.84,  99.90,  -0.89,
12/11 18Z,  -0.50,   6.78,   5.53,  99.90,  -0.75,
12/11 19Z,  -0.50,   5.44,   4.07,  99.90,  -0.87,
12/11 20Z,  -0.50,   4.37,   3.01,  99.90,  -0.86,
12/11 21Z,  -0.50,   3.84,   2.33,  99.90,  -1.01,  (min)
12/11 22Z,  -0.50,   3.95,   2.61,  99.90,  -0.84,
12/11 23Z,  -0.50,   4.66,   3.32,  99.90,  -0.84,
12/12 00Z,  -0.80,   5.73,   4.44,  99.90,  -0.49,
12/12 01Z,  -0.80,   6.85,   5.48,  99.90,  -0.57,
12/12 02Z,  -0.90,   7.70,   6.17,  99.90,  -0.63,
12/12 03Z,  -0.80,   7.99,   6.46,  99.90,  -0.73,  (max)
12/12 04Z,  -0.90,   7.62,   5.95,  99.90,  -0.77,
12/12 05Z,  -0.90,   6.62,   5.12,  99.90,  -0.60,
12/12 06Z,  -1.00,   5.20,   3.62,  99.90,  -0.58,
12/12 07Z,  -1.00,   3.70,   2.18,  99.90,  -0.52,
12/12 08Z,  -1.00,   2.46,   0.98,  99.90,  -0.48,
12/12 09Z,  -0.90,   1.80,   0.30,  99.90,  -0.60,  (min)
12/12 10Z,  -0.90,   1.88,   0.55,  99.90,  -0.43,
12/12 11Z,  -0.90,   2.71,   1.51,  99.90,  -0.30,
12/12 12Z,  -1.10,   4.12,   2.74,  99.90,  -0.28,
12/12 13Z,  -1.00,   5.81,   4.56,  99.90,  -0.25,
12/12 14Z,  -1.00,   7.41,   6.25,  99.90,  -0.16,
12/12 15Z,  -0.90,   8.61,   7.30,  99.90,  -0.41,
12/12 16Z,  -0.90,   9.14,   7.74,  99.90,  -0.50,  (max)
12/12 17Z,  -0.80,   8.94,   7.73,  99.90,  -0.41,
12/12 18Z,  -0.90,   8.07,   6.62,  99.90,  -0.55,
12/12 19Z,  -0.90,   6.78,   5.30,  99.90,  -0.58,
12/12 20Z,  -0.80,   5.38,   4.00,  99.90,  -0.58,
12/12 21Z,  -0.80,   4.19,   2.76,  99.90,  -0.63,
12/12 22Z,  -0.80,   3.49,   2.09,  99.90,  -0.60,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 23Z,  -0.70,   3.40,  99.90,   2.10,  -0.60,
12/13 00Z,  -0.70,   3.90,  99.90,   2.60,  -0.59,
12/13 01Z,  -0.60,   4.82,  99.90,   3.62,  -0.59,
12/13 02Z,  -0.60,   5.87,  99.90,   4.68,  -0.59,
12/13 03Z,  -0.60,   6.76,  99.90,   5.56,  -0.59,
12/13 04Z,  -0.60,   7.21,  99.90,   6.02,  -0.59,  (max)
12/13 05Z,  -0.60,   7.10,  99.90,   5.91,  -0.59,
12/13 06Z,  -0.60,   6.43,  99.90,   5.24,  -0.59,
12/13 07Z,  -0.40,   5.36,  99.90,   4.38,  -0.59,
12/13 08Z,  -0.50,   4.18,  99.90,   3.09,  -0.58,
12/13 09Z,  -0.60,   3.19,  99.90,   2.01,  -0.58,
12/13 10Z,  -0.60,   2.68,  99.90,   1.49,  -0.58,  (min)
12/13 11Z,  -0.40,   2.80,  99.90,   1.82,  -0.58,
12/13 12Z,  -0.50,   3.59,  99.90,   2.51,  -0.58,
12/13 13Z,  -0.40,   4.90,  99.90,   3.91,  -0.58,
12/13 14Z,  -0.40,   6.45,  99.90,   5.46,  -0.58,
12/13 15Z,  -0.40,   7.91,  99.90,   6.93,  -0.58,
12/13 16Z,  -0.40,   8.96,  99.90,   7.98,  -0.58,
12/13 17Z,  -0.30,   9.37,  99.90,   8.49,  -0.58,  (max)
12/13 18Z,  -0.30,   9.05,  99.90,   8.17,  -0.58,
12/13 19Z,  -0.10,   8.07,  99.90,   7.39,  -0.58,
12/13 20Z,  -0.10,   6.64,  99.90,   5.96,  -0.58,
12/13 21Z,   0.00,   5.09,  99.90,   4.51,  -0.58,
12/13 22Z,   0.00,   3.75,  99.90,   3.17,  -0.58,
12/13 23Z,   0.00,   2.89,  99.90,   2.31,  -0.58,
12/14 00Z,   0.00,   2.68,  99.90,   2.09,  -0.58,  (min)
12/14 01Z,   0.10,   3.10,  99.90,   2.62,  -0.58,
12/14 02Z,   0.20,   4.01,  99.90,   3.63,  -0.58,
12/14 03Z,   0.10,   5.13,  99.90,   4.65,  -0.58,
12/14 04Z,   0.10,   6.16,  99.90,   5.68,  -0.58,
12/14 05Z,   0.10,   6.82,  99.90,   6.34,  -0.58,
12/14 06Z,   0.10,   6.95,  99.90,   6.47,  -0.58,  (max)
12/14 07Z,   0.10,   6.53,  99.90,   6.04,  -0.58,
12/14 08Z,   0.10,   5.69,  99.90,   5.21,  -0.58,
12/14 09Z,   0.10,   4.70,  99.90,   4.22,  -0.58,
12/14 10Z,   0.10,   3.85,  99.90,   3.37,  -0.58,
12/14 11Z,   0.10,   3.42,  99.90,   2.94,  -0.58,  (min)
12/14 12Z,   0.10,   3.58,  99.90,   3.10,  -0.58,
12/14 13Z,   0.20,   4.36,  99.90,   3.98,  -0.58,
12/14 14Z,   0.20,   5.62,  99.90,   5.24,  -0.58,
12/14 15Z,   0.20,   7.10,  99.90,   6.72,  -0.58,
12/14 16Z,   0.20,   8.46,  99.90,   8.08,  -0.58,
12/14 17Z,   0.30,   9.37,  99.90,   9.09,  -0.58,
12/14 18Z,   0.30,   9.62,  99.90,   9.34,  -0.58,  (max)
12/14 19Z,   0.40,   9.11,  99.90,   8.93,  -0.58,
12/14 20Z,   0.40,   7.92,  99.90,   7.74,  -0.58,
12/14 21Z,   0.50,   6.29,  99.90,   6.20,  -0.58,
12/14 22Z,   0.40,   4.55,  99.90,   4.37,  -0.58,
12/14 23Z,   0.40,   3.06,  99.90,   2.88,  -0.58,
12/15 00Z,   0.40,   2.13,  99.90,   1.95,  -0.58,
12/15 01Z,   0.40,   1.91,  99.90,   1.73,  -0.58,  (min)
12/15 02Z,   0.40,   2.41,  99.90,   2.23,  -0.58,
12/15 03Z,   0.40,   3.46,  99.90,   3.28,  -0.58,
12/15 04Z,   0.40,   4.76,  99.90,   4.58,  -0.58,
12/15 05Z,   0.60,   5.98,  99.90,   6.00,  -0.58,
12/15 06Z,   0.80,   6.83,  99.90,   7.05,  -0.58,
12/15 07Z,   1.10,   7.11,  99.90,   7.63,  -0.58,  (max)
12/15 08Z,   1.20,   6.81,  99.90,   7.43,  -0.58,
12/15 09Z,   1.50,   6.06,  99.90,   6.98,  -0.58,
12/15 10Z,   1.50,   5.14,  99.90,   6.06,  -0.58,
12/15 11Z,   1.70,   4.35,  99.90,   5.47,  -0.58,
12/15 12Z,   1.60,   3.98,  99.90,   5.00,  -0.58,  (min)
12/15 13Z,   1.40,   4.20,  99.90,   5.02,  -0.58,
12/15 14Z,   1.30,   5.03,  99.90,   5.75,  -0.58,
12/15 15Z,   1.10,   6.31,  99.90,   6.83,  -0.58,
12/15 16Z,   1.10,   7.77,  99.90,   8.29,  -0.58,
12/15 17Z,   1.20,   9.04,  99.90,   9.66,  -0.58,
12/15 18Z,   1.20,   9.80,  99.90,  10.42,  -0.58,
12/15 19Z,   1.30,   9.82,  99.90,  10.54,  -0.58,  (max)
12/15 20Z,   1.20,   9.03,  99.90,   9.65,  -0.58,
12/15 21Z,   1.20,   7.56,  99.90,   8.18,  -0.58,
12/15 22Z,   1.20,   5.68,  99.90,   6.30,  -0.58,
12/15 23Z,   1.10,   3.77,  99.90,   4.28,  -0.58,
12/16 00Z,   1.10,   2.21,  99.90,   2.73,  -0.58,
12/16 01Z,   1.00,   1.32,  99.90,   1.74,  -0.58,
12/16 02Z,   1.00,   1.26,  99.90,   1.68,  -0.58,  (min)
12/16 03Z,   1.00,   1.98,  99.90,   2.40,  -0.58,
12/16 04Z,   1.00,   3.28,  99.90,   3.69,  -0.58,
12/16 05Z,   1.10,   4.81,  99.90,   5.33,  -0.58,
12/16 06Z,   1.00,   6.21,  99.90,   6.63,  -0.58,
12/16 07Z,   1.00,   7.15,  99.90,   7.57,  -0.58,
12/16 08Z,   0.90,   7.46,  99.90,   7.78,  -0.58,  (max)
12/16 09Z,   0.80,   7.14,  99.90,   7.36,  -0.58,
12/16 10Z,   0.80,   6.35,  99.90,   6.57,  -0.58,
12/16 11Z,   0.80,   5.40,  99.90,   5.62,  -0.58,
12/16 12Z,   0.80,   4.63,  99.90,   4.85,  -0.58,
12/16 13Z,  99.90,   4.33,  99.90,  99.90,  -0.58,
12/16 14Z,  99.90,   4.67,  99.90,  99.90,  -0.58,
12/16 15Z,  99.90,   5.62,  99.90,  99.90,  -0.58,
12/16 16Z,  99.90,   6.99,  99.90,  99.90,  -0.58,
12/16 17Z,  99.90,   8.45,  99.90,  99.90,  -0.58,
12/16 18Z,  99.90,   9.63,  99.90,  99.90,  -0.58,