EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
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Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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Wrightsville Bch
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Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Valdez, AK : 05/11/2026 02:21:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/09 06Z,   1.20,   7.07,   6.41,  99.90,  -1.86,
05/09 07Z,   1.30,   6.11,   5.50,  99.90,  -1.91,
05/09 08Z,   1.20,   5.42,   4.96,  99.90,  -1.66,
05/09 09Z,   1.20,   5.32,   4.88,  99.90,  -1.64,  (min)
05/09 10Z,   1.20,   5.88,   5.43,  99.90,  -1.65,
05/09 11Z,   1.20,   6.89,   6.42,  99.90,  -1.67,
05/09 12Z,   1.40,   7.94,   7.52,  99.90,  -1.82,
05/09 13Z,   1.40,   8.71,   8.33,  99.90,  -1.78,
05/09 14Z,   1.40,   9.05,   8.75,  99.90,  -1.70,
05/09 15Z,   1.40,   8.97,   8.75,  99.90,  -1.62,  (max)
05/09 16Z,   1.40,   8.42,   8.27,  99.90,  -1.55,
05/09 17Z,   1.30,   7.35,   7.19,  99.90,  -1.46,
05/09 18Z,   1.40,   5.80,   5.61,  99.90,  -1.59,
05/09 19Z,   1.40,   4.06,   3.81,  99.90,  -1.65,
05/09 20Z,   1.50,   2.55,   2.31,  99.90,  -1.74,
05/09 21Z,   1.50,   1.69,   1.49,  99.90,  -1.70,  (min)
05/09 22Z,   1.50,   1.69,   1.55,  99.90,  -1.64,
05/09 23Z,   1.50,   2.47,   2.25,  99.90,  -1.72,
05/10 00Z,   1.50,   3.74,   3.39,  99.90,  -1.85,
05/10 01Z,   1.50,   5.16,   4.75,  99.90,  -1.91,
05/10 02Z,   1.50,   6.50,   6.13,  99.90,  -1.87,
05/10 03Z,   1.50,   7.62,   7.35,  99.90,  -1.77,
05/10 04Z,   1.50,   8.39,   8.19,  99.90,  -1.70,
05/10 05Z,   1.50,   8.62,   8.46,  99.90,  -1.66,  (max)
05/10 06Z,   1.50,   8.19,   7.97,  99.90,  -1.72,
05/10 07Z,   1.40,   7.24,   7.02,  99.90,  -1.62,
05/10 08Z,   1.40,   6.15,   6.05,  99.90,  -1.50,
05/10 09Z,   1.40,   5.33,   5.39,  99.90,  -1.34,
05/10 10Z,   1.40,   5.07,   5.13,  99.90,  -1.34,  (min)
05/10 11Z,   1.50,   5.41,   5.35,  99.90,  -1.56,
05/10 12Z,   1.50,   6.16,   5.97,  99.90,  -1.69,
05/10 13Z,   1.30,   7.04,   6.76,  99.90,  -1.58,
05/10 14Z,   1.20,   7.82,   7.58,  99.90,  -1.44,
05/10 15Z,   1.20,   8.37,   8.32,  99.90,  -1.25,
05/10 16Z,   1.30,   8.57,   8.59,  99.90,  -1.28,  (max)
05/10 17Z,   1.40,   8.28,   8.24,  99.90,  -1.44,
05/10 18Z,   1.30,   7.35,   7.24,  99.90,  -1.41,
05/10 19Z,   1.20,   5.88,   5.73,  99.90,  -1.35,
05/10 20Z,   1.20,   4.20,   4.07,  99.90,  -1.33,
05/10 21Z,   1.30,   2.78,   2.74,  99.90,  -1.34,
05/10 22Z,   1.40,   1.97,   1.89,  99.90,  -1.48,
05/10 23Z,   1.60,   1.96,   1.71,  99.90,  -1.85,  (min)
05/11 00Z,   1.60,   2.67,   2.12,  99.90,  -2.15,
05/11 01Z,   1.70,   3.92,   3.14,  99.90,  -2.48,
05/11 02Z,   1.50,   5.43,   4.60,  99.90,  -2.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 03Z,   1.40,   6.96,  99.90,   6.09,  -2.27,
05/11 04Z,   1.20,   8.29,  99.90,   7.27,  -2.22,
05/11 05Z,   1.10,   9.15,  99.90,   8.08,  -2.16,
05/11 06Z,   1.00,   9.26,  99.90,   8.15,  -2.11,  (max)
05/11 07Z,   0.80,   8.58,  99.90,   7.32,  -2.06,
05/11 08Z,   0.70,   7.32,  99.90,   6.02,  -2.00,
05/11 09Z,   0.80,   5.93,  99.90,   4.78,  -1.95,
05/11 10Z,   0.90,   4.83,  99.90,   3.83,  -1.89,
05/11 11Z,   0.90,   4.28,  99.90,   3.34,  -1.84,  (min)
05/11 12Z,   0.90,   4.37,  99.90,   3.49,  -1.79,
05/11 13Z,   0.80,   5.01,  99.90,   4.08,  -1.73,
05/11 14Z,   0.70,   5.99,  99.90,   5.01,  -1.68,
05/11 15Z,   0.60,   7.07,  99.90,   6.00,  -1.68,
05/11 16Z,   0.60,   8.02,  99.90,   6.94,  -1.68,
05/11 17Z,   0.50,   8.57,  99.90,   7.39,  -1.68,  (max)
05/11 18Z,   0.50,   8.46,  99.90,   7.28,  -1.68,
05/11 19Z,   0.50,   7.58,  99.90,   6.40,  -1.68,
05/11 20Z,   0.50,   6.10,  99.90,   4.92,  -1.68,
05/11 21Z,   0.50,   4.41,  99.90,   3.23,  -1.68,
05/11 22Z,   0.50,   2.97,  99.90,   1.79,  -1.68,
05/11 23Z,   0.30,   2.12,  99.90,   0.74,  -1.68,
05/12 00Z,   0.20,   2.06,  99.90,   0.58,  -1.68,  (min)
05/12 01Z,   0.20,   2.81,  99.90,   1.33,  -1.68,
05/12 02Z,   0.20,   4.24,  99.90,   2.76,  -1.68,
05/12 03Z,   0.20,   6.05,  99.90,   4.57,  -1.68,
05/12 04Z,   0.10,   7.90,  99.90,   6.32,  -1.68,
05/12 05Z,   0.10,   9.39,  99.90,   7.81,  -1.68,
05/12 06Z,   0.10,  10.17,  99.90,   8.59,  -1.68,  (max)
05/12 07Z,   0.10,   9.98,  99.90,   8.40,  -1.68,
05/12 08Z,   0.20,   8.86,  99.90,   7.38,  -1.68,
05/12 09Z,   0.30,   7.16,  99.90,   5.78,  -1.68,
05/12 10Z,   0.40,   5.33,  99.90,   4.05,  -1.68,
05/12 11Z,   0.40,   3.82,  99.90,   2.55,  -1.68,
05/12 12Z,   0.50,   2.96,  99.90,   1.78,  -1.68,
05/12 13Z,   0.50,   2.93,  99.90,   1.75,  -1.68,  (min)
05/12 14Z,   0.40,   3.71,  99.90,   2.43,  -1.68,
05/12 15Z,   0.40,   5.07,  99.90,   3.79,  -1.68,
05/12 16Z,   0.40,   6.66,  99.90,   5.38,  -1.68,
05/12 17Z,   0.40,   8.06,  99.90,   6.78,  -1.68,
05/12 18Z,   0.50,   8.89,  99.90,   7.71,  -1.68,  (max)
05/12 19Z,   0.50,   8.86,  99.90,   7.68,  -1.68,
05/12 20Z,   0.60,   7.95,  99.90,   6.87,  -1.68,
05/12 21Z,   0.70,   6.39,  99.90,   5.41,  -1.68,
05/12 22Z,   0.90,   4.61,  99.90,   3.83,  -1.68,
05/12 23Z,   1.00,   3.05,  99.90,   2.37,  -1.68,
05/13 00Z,   1.10,   2.12,  99.90,   1.54,  -1.68,
05/13 01Z,   1.00,   2.09,  99.90,   1.41,  -1.68,  (min)
05/13 02Z,   1.00,   3.07,  99.90,   2.39,  -1.68,
05/13 03Z,   0.90,   4.88,  99.90,   4.10,  -1.68,
05/13 04Z,   0.80,   7.11,  99.90,   6.24,  -1.68,
05/13 05Z,   0.70,   9.23,  99.90,   8.26,  -1.68,
05/13 06Z,   0.80,  10.74,  99.90,   9.86,  -1.68,
05/13 07Z,   0.90,  11.23,  99.90,  10.45,  -1.68,  (max)
05/13 08Z,   1.10,  10.58,  99.90,  10.00,  -1.68,
05/13 09Z,   1.30,   8.91,  99.90,   8.53,  -1.68,
05/13 10Z,   1.40,   6.65,  99.90,   6.37,  -1.68,
05/13 11Z,   1.30,   4.29,  99.90,   3.91,  -1.68,
05/13 12Z,   1.20,   2.35,  99.90,   1.87,  -1.68,
05/13 13Z,   1.00,   1.28,  99.90,   0.60,  -1.68,
05/13 14Z,   0.90,   1.35,  99.90,   0.57,  -1.68,  (min)
05/13 15Z,   0.90,   2.54,  99.90,   1.76,  -1.68,
05/13 16Z,   0.90,   4.49,  99.90,   3.71,  -1.68,
05/13 17Z,   1.00,   6.63,  99.90,   5.96,  -1.68,
05/13 18Z,   1.10,   8.42,  99.90,   7.84,  -1.68,
05/13 19Z,   1.20,   9.41,  99.90,   8.93,  -1.68,  (max)
05/13 20Z,   1.20,   9.38,  99.90,   8.91,  -1.68,
05/13 21Z,   1.20,   8.37,  99.90,   7.89,  -1.68,
05/13 22Z,   1.10,   6.66,  99.90,   6.08,  -1.68,
05/13 23Z,   1.10,   4.70,  99.90,   4.12,  -1.68,
05/14 00Z,   1.00,   2.99,  99.90,   2.31,  -1.68,
05/14 01Z,   0.90,   2.03,  99.90,   1.25,  -1.68,  (min)
05/14 02Z,   0.90,   2.20,  99.90,   1.42,  -1.68,
05/14 03Z,   0.90,   3.59,  99.90,   2.82,  -1.68,
05/14 04Z,   0.90,   5.91,  99.90,   5.13,  -1.68,
05/14 05Z,   0.90,   8.53,  99.90,   7.75,  -1.68,
05/14 06Z,   0.90,  10.77,  99.90,   9.99,  -1.68,
05/14 07Z,   0.90,  12.08,  99.90,  11.31,  -1.68,
05/14 08Z,   0.90,  12.15,  99.90,  11.37,  -1.68,  (max)
05/14 09Z,   0.90,  10.93,  99.90,  10.15,  -1.68,
05/14 10Z,   0.90,   8.64,  99.90,   7.86,  -1.68,
05/14 11Z,   0.90,   5.76,  99.90,   4.98,  -1.68,
05/14 12Z,   0.90,   2.86,  99.90,   2.08,  -1.68,
05/14 13Z,   0.80,   0.59,  99.90,  -0.29,  -1.68,
05/14 14Z,   0.80,  -0.48,  99.90,  -1.35,  -1.68,  (min)
05/14 15Z,   0.80,  -0.04,  99.90,  -0.92,  -1.68,
05/14 16Z,   0.80,   1.75,  99.90,   0.87,  -1.68,
05/14 17Z,   0.80,   4.32,  99.90,   3.44,  -1.68,
05/14 18Z,   0.80,   6.94,  99.90,   6.06,  -1.68,