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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Northwest
Alaska
Gulf of Alaska
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Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Charleston, SC : 03/19/2025 19:21:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 00Z,  -0.40,   3.25,   2.76,  99.90,  -0.09,
03/18 01Z,  -0.40,   4.37,   3.84,  99.90,  -0.13,
03/18 02Z,  -0.30,   5.10,   4.78,  99.90,  -0.02,
03/18 03Z,  -0.20,   5.35,   5.00,  99.90,  -0.15,  (max)
03/18 04Z,  -0.20,   5.10,   4.76,  99.90,  -0.14,
03/18 05Z,  -0.20,   4.35,   4.02,  99.90,  -0.13,
03/18 06Z,  -0.20,   3.23,   2.91,  99.90,  -0.12,
03/18 07Z,  -0.10,   1.99,   1.64,  99.90,  -0.25,
03/18 08Z,  -0.10,   0.98,   0.64,  99.90,  -0.24,
03/18 09Z,   0.00,   0.45,   0.45,  99.90,   0.00,  (min)
03/18 10Z,   0.00,   0.55,   0.64,  99.90,   0.09,
03/18 11Z,   0.00,   1.28,   1.62,  99.90,   0.34,
03/18 12Z,   0.00,   2.39,   2.71,  99.90,   0.32,
03/18 13Z,   0.00,   3.50,   3.67,  99.90,   0.17,
03/18 14Z,   0.00,   4.29,   4.53,  99.90,   0.24,
03/18 15Z,   0.10,   4.60,   4.85,  99.90,   0.15,  (max)
03/18 16Z,   0.10,   4.43,   4.77,  99.90,   0.24,
03/18 17Z,   0.20,   3.79,   4.04,  99.90,   0.05,
03/18 18Z,   0.40,   2.79,   3.12,  99.90,  -0.07,
03/18 19Z,   0.40,   1.69,   1.98,  99.90,  -0.11,
03/18 20Z,   0.30,   0.82,   1.15,  99.90,   0.03,
03/18 21Z,   0.30,   0.44,   0.83,  99.90,   0.09,  (min)
03/18 22Z,   0.30,   0.64,   1.07,  99.90,   0.13,
03/18 23Z,   0.40,   1.41,   1.89,  99.90,   0.08,
03/19 00Z,   0.50,   2.56,   3.08,  99.90,   0.02,
03/19 01Z,   0.50,   3.76,   4.18,  99.90,  -0.08,
03/19 02Z,   0.50,   4.67,   4.89,  99.90,  -0.28,
03/19 03Z,   0.50,   5.15,   5.38,  99.90,  -0.27,
03/19 04Z,   0.50,   5.18,   5.42,  99.90,  -0.26,  (max)
03/19 05Z,   0.40,   4.76,   5.00,  99.90,  -0.16,
03/19 06Z,   0.50,   3.92,   4.06,  99.90,  -0.36,
03/19 07Z,   0.50,   2.81,   2.84,  99.90,  -0.47,
03/19 08Z,   0.50,   1.71,   1.83,  99.90,  -0.38,
03/19 09Z,   0.50,   0.91,   1.38,  99.90,  -0.03,
03/19 10Z,   0.50,   0.62,   1.20,  99.90,   0.08,  (min)
03/19 11Z,   0.50,   0.92,   1.51,  99.90,   0.09,
03/19 12Z,   0.40,   1.74,   2.26,  99.90,   0.12,
03/19 13Z,   0.40,   2.79,   3.24,  99.90,   0.05,
03/19 14Z,   0.50,   3.72,   4.14,  99.90,  -0.08,
03/19 15Z,   0.50,   4.28,   4.70,  99.90,  -0.08,
03/19 16Z,   0.50,   4.39,   4.80,  99.90,  -0.09,  (max)
03/19 17Z,   0.50,   4.06,   4.43,  99.90,  -0.13,
03/19 18Z,   0.50,   3.33,   3.71,  99.90,  -0.12,
03/19 19Z,   0.50,   2.34,   2.75,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 20Z,   0.60,   1.38,  99.90,   1.89,  -0.09,
03/19 21Z,   0.60,   0.73,  99.90,   1.24,  -0.09,
03/19 22Z,   0.60,   0.59,  99.90,   1.11,  -0.08,  (min)
03/19 23Z,   0.60,   1.01,  99.90,   1.53,  -0.08,
03/20 00Z,   0.60,   1.90,  99.90,   2.42,  -0.07,
03/20 01Z,   0.50,   3.03,  99.90,   3.46,  -0.07,
03/20 02Z,   0.50,   4.08,  99.90,   4.51,  -0.07,
03/20 03Z,   0.50,   4.79,  99.90,   5.23,  -0.06,
03/20 04Z,   0.50,   5.07,  99.90,   5.52,  -0.06,  (max)
03/20 05Z,   0.50,   4.95,  99.90,   5.40,  -0.05,
03/20 06Z,   0.60,   4.44,  99.90,   5.00,  -0.05,
03/20 07Z,   0.60,   3.58,  99.90,   4.13,  -0.04,
03/20 08Z,   0.60,   2.53,  99.90,   3.08,  -0.04,
03/20 09Z,   0.50,   1.57,  99.90,   2.02,  -0.04,
03/20 10Z,   0.60,   0.96,  99.90,   1.51,  -0.04,
03/20 11Z,   0.60,   0.84,  99.90,   1.40,  -0.04,  (min)
03/20 12Z,   0.50,   1.26,  99.90,   1.72,  -0.04,
03/20 13Z,   0.50,   2.09,  99.90,   2.55,  -0.04,
03/20 14Z,   0.40,   3.05,  99.90,   3.41,  -0.04,
03/20 15Z,   0.40,   3.82,  99.90,   4.18,  -0.04,
03/20 16Z,   0.40,   4.20,  99.90,   4.56,  -0.04,  (max)
03/20 17Z,   0.40,   4.16,  99.90,   4.52,  -0.04,
03/20 18Z,   0.40,   3.74,  99.90,   4.10,  -0.04,
03/20 19Z,   0.50,   2.99,  99.90,   3.44,  -0.04,
03/20 20Z,   0.50,   2.06,  99.90,   2.51,  -0.04,
03/20 21Z,   0.40,   1.22,  99.90,   1.58,  -0.04,
03/20 22Z,   0.00,   0.75,  99.90,   0.71,  -0.04,  (min)
03/20 23Z,   0.00,   0.79,  99.90,   0.74,  -0.04,
03/21 00Z,  -0.30,   1.32,  99.90,   0.97,  -0.04,
03/21 01Z,  -0.50,   2.24,  99.90,   1.69,  -0.04,
03/21 02Z,  -0.70,   3.31,  99.90,   2.56,  -0.04,
03/21 03Z,  -0.50,   4.23,  99.90,   3.68,  -0.04,
03/21 04Z,  -0.60,   4.79,  99.90,   4.15,  -0.04,
03/21 05Z,  -0.70,   4.96,  99.90,   4.21,  -0.04,  (max)
03/21 06Z,  -0.80,   4.76,  99.90,   3.92,  -0.04,
03/21 07Z,  -0.70,   4.22,  99.90,   3.48,  -0.04,
03/21 08Z,  -0.50,   3.37,  99.90,   2.83,  -0.04,
03/21 09Z,  -0.50,   2.39,  99.90,   1.84,  -0.04,
03/21 10Z,  -0.40,   1.54,  99.90,   1.10,  -0.04,
03/21 11Z,  -0.40,   1.05,  99.90,   0.61,  -0.04,  (min)
03/21 12Z,  -0.30,   1.04,  99.90,   0.69,  -0.04,
03/21 13Z,  -0.10,   1.50,  99.90,   1.35,  -0.04,
03/21 14Z,  -0.20,   2.31,  99.90,   2.06,  -0.04,
03/21 15Z,  -0.30,   3.18,  99.90,   2.84,  -0.04,
03/21 16Z,  -0.10,   3.84,  99.90,   3.69,  -0.04,
03/21 17Z,  -0.10,   4.11,  99.90,   3.96,  -0.04,  (max)
03/21 18Z,   0.00,   4.00,  99.90,   3.96,  -0.04,
03/21 19Z,   0.20,   3.54,  99.90,   3.70,  -0.04,
03/21 20Z,   0.40,   2.80,  99.90,   3.15,  -0.04,
03/21 21Z,   0.30,   1.92,  99.90,   2.18,  -0.04,
03/21 22Z,   0.30,   1.18,  99.90,   1.44,  -0.04,
03/21 23Z,   0.20,   0.82,  99.90,   0.97,  -0.04,  (min)
03/22 00Z,   0.20,   0.93,  99.90,   1.08,  -0.04,
03/22 01Z,   0.20,   1.49,  99.90,   1.65,  -0.04,
03/22 02Z,   0.10,   2.40,  99.90,   2.45,  -0.04,
03/22 03Z,   0.10,   3.41,  99.90,   3.47,  -0.04,
03/22 04Z,   0.00,   4.25,  99.90,   4.21,  -0.04,
03/22 05Z,   0.10,   4.75,  99.90,   4.80,  -0.04,
03/22 06Z,   0.10,   4.88,  99.90,   4.94,  -0.04,  (max)
03/22 07Z,   0.10,   4.68,  99.90,   4.74,  -0.04,
03/22 08Z,   0.10,   4.14,  99.90,   4.20,  -0.04,
03/22 09Z,   0.00,   3.31,  99.90,   3.26,  -0.04,
03/22 10Z,   0.00,   2.37,  99.90,   2.32,  -0.04,
03/22 11Z,   0.00,   1.57,  99.90,   1.53,  -0.04,
03/22 12Z,  -0.10,   1.12,  99.90,   0.97,  -0.04,  (min)
03/22 13Z,  -0.10,   1.12,  99.90,   0.97,  -0.04,
03/22 14Z,  -0.10,   1.59,  99.90,   1.44,  -0.04,
03/22 15Z,  -0.10,   2.38,  99.90,   2.24,  -0.04,
03/22 16Z,  -0.10,   3.22,  99.90,   3.08,  -0.04,
03/22 17Z,  -0.10,   3.83,  99.90,   3.69,  -0.04,
03/22 18Z,   0.00,   4.08,  99.90,   4.03,  -0.04,  (max)
03/22 19Z,   0.00,   3.96,  99.90,   3.91,  -0.04,
03/22 20Z,   0.00,   3.50,  99.90,   3.45,  -0.04,
03/22 21Z,   0.00,   2.76,  99.90,   2.71,  -0.04,
03/22 22Z,   0.00,   1.91,  99.90,   1.86,  -0.04,
03/22 23Z,   0.00,   1.20,  99.90,   1.15,  -0.04,
03/23 00Z,   0.00,   0.84,  99.90,   0.80,  -0.04,
03/23 01Z,  -0.10,   0.94,  99.90,   0.79,  -0.04,  (min)
03/23 02Z,  -0.20,   1.48,  99.90,   1.24,  -0.04,
03/23 03Z,  -0.20,   2.38,  99.90,   2.13,  -0.04,
03/23 04Z,  -0.30,   3.38,  99.90,   3.04,  -0.04,
03/23 05Z,  -0.20,   4.23,  99.90,   3.98,  -0.04,
03/23 06Z,  -0.20,   4.74,  99.90,   4.50,  -0.04,
03/23 07Z,  -0.10,   4.91,  99.90,   4.76,  -0.04,  (max)
03/23 08Z,   0.00,   4.73,  99.90,   4.69,  -0.04,
03/23 09Z,  -0.10,   4.20,  99.90,   4.05,  -0.04,
03/23 10Z,  -0.10,   3.35,  99.90,   3.21,  -0.04,
03/23 11Z,  -0.10,   2.39,  99.90,   2.25,  -0.04,
03/23 12Z,   0.00,   1.56,  99.90,   1.52,  -0.04,