EXTRA-TROPICAL  STORM  SURGE
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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
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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
#Seward, AK : 03/20/2025 21:23:08 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 06Z,   1.20,   2.67,   2.54,  99.90,  -1.33,
03/19 07Z,   1.20,   2.92,   2.78,  99.90,  -1.34,  (min)
03/19 08Z,   1.20,   4.11,   3.96,  99.90,  -1.35,
03/19 09Z,   1.30,   5.91,   5.77,  99.90,  -1.44,
03/19 10Z,   1.30,   7.85,   7.80,  99.90,  -1.35,
03/19 11Z,   1.30,   9.46,   9.34,  99.90,  -1.42,
03/19 12Z,   1.50,  10.33,  10.23,  99.90,  -1.60,  (max)
03/19 13Z,   1.50,  10.21,  10.17,  99.90,  -1.54,
03/19 14Z,   1.50,   9.10,   9.12,  99.90,  -1.48,
03/19 15Z,   1.40,   7.28,   7.31,  99.90,  -1.37,
03/19 16Z,   1.40,   5.12,   5.22,  99.90,  -1.30,
03/19 17Z,   1.50,   3.04,   3.26,  99.90,  -1.28,
03/19 18Z,   1.60,   1.50,   1.62,  99.90,  -1.48,
03/19 19Z,   1.70,   0.85,   1.03,  99.90,  -1.52,  (min)
03/19 20Z,   1.80,   1.23,   1.39,  99.90,  -1.64,
03/19 21Z,   1.70,   2.44,   2.42,  99.90,  -1.72,
03/19 22Z,   1.70,   4.08,   4.22,  99.90,  -1.56,
03/19 23Z,   1.80,   5.73,   5.93,  99.90,  -1.60,
03/20 00Z,   1.80,   7.02,   7.11,  99.90,  -1.71,
03/20 01Z,   1.70,   7.65,   7.78,  99.90,  -1.57,  (max)
03/20 02Z,   1.60,   7.50,   7.71,  99.90,  -1.39,
03/20 03Z,   1.70,   6.71,   7.09,  99.90,  -1.32,
03/20 04Z,   1.80,   5.59,   6.08,  99.90,  -1.31,
03/20 05Z,   1.80,   4.45,   5.06,  99.90,  -1.19,
03/20 06Z,   1.70,   3.63,   4.26,  99.90,  -1.07,
03/20 07Z,   1.70,   3.47,   4.12,  99.90,  -1.05,  (min)
03/20 08Z,   1.70,   4.13,   4.92,  99.90,  -0.91,
03/20 09Z,   1.70,   5.45,   6.37,  99.90,  -0.78,
03/20 10Z,   1.70,   7.07,   7.98,  99.90,  -0.79,
03/20 11Z,   1.80,   8.59,   9.52,  99.90,  -0.87,
03/20 12Z,   1.60,   9.65,  10.58,  99.90,  -0.67,
03/20 13Z,   1.60,   9.98,  10.85,  99.90,  -0.73,  (max)
03/20 14Z,   1.60,   9.45,  10.28,  99.90,  -0.77,
03/20 15Z,   1.60,   8.16,   8.94,  99.90,  -0.82,
03/20 16Z,   1.60,   6.39,   7.03,  99.90,  -0.96,
03/20 17Z,   1.60,   4.50,   4.99,  99.90,  -1.11,
03/20 18Z,   1.70,   2.82,   3.20,  99.90,  -1.32,
03/20 19Z,   1.50,   1.70,   1.92,  99.90,  -1.28,
03/20 20Z,   1.70,   1.39,   1.74,  99.90,  -1.35,  (min)
03/20 21Z,   1.70,   1.91,   2.09,  99.90,  -1.52,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 22Z,   1.80,   3.00,  99.90,   3.29,  -1.50,
03/20 23Z,   1.40,   4.32,  99.90,   4.23,  -1.49,
03/21 00Z,   1.30,   5.58,  99.90,   5.39,  -1.48,
03/21 01Z,   1.40,   6.49,  99.90,   6.42,  -1.47,
03/21 02Z,   1.40,   6.86,  99.90,   6.80,  -1.46,  (max)
03/21 03Z,   1.40,   6.66,  99.90,   6.61,  -1.45,
03/21 04Z,   1.40,   6.05,  99.90,   6.02,  -1.44,
03/21 05Z,   1.50,   5.28,  99.90,   5.35,  -1.42,
03/21 06Z,   1.40,   4.58,  99.90,   4.57,  -1.41,
03/21 07Z,   1.40,   4.21,  99.90,   4.21,  -1.40,  (min)
03/21 08Z,   1.50,   4.39,  99.90,   4.50,  -1.39,
03/21 09Z,   1.60,   5.18,  99.90,   5.40,  -1.38,
03/21 10Z,   1.60,   6.38,  99.90,   6.60,  -1.38,
03/21 11Z,   1.50,   7.67,  99.90,   7.79,  -1.38,
03/21 12Z,   1.50,   8.75,  99.90,   8.87,  -1.38,
03/21 13Z,   1.60,   9.38,  99.90,   9.60,  -1.38,  (max)
03/21 14Z,   1.50,   9.38,  99.90,   9.51,  -1.38,
03/21 15Z,   1.50,   8.71,  99.90,   8.83,  -1.38,
03/21 16Z,   1.60,   7.48,  99.90,   7.70,  -1.38,
03/21 17Z,   1.50,   5.94,  99.90,   6.06,  -1.38,
03/21 18Z,   1.50,   4.36,  99.90,   4.48,  -1.38,
03/21 19Z,   1.40,   3.00,  99.90,   3.02,  -1.38,
03/21 20Z,   1.50,   2.12,  99.90,   2.24,  -1.38,
03/21 21Z,   1.40,   1.90,  99.90,   1.92,  -1.38,  (min)
03/21 22Z,   1.50,   2.31,  99.90,   2.43,  -1.38,
03/21 23Z,   1.70,   3.13,  99.90,   3.45,  -1.38,
03/22 00Z,   1.30,   4.11,  99.90,   4.04,  -1.38,
03/22 01Z,   1.30,   5.06,  99.90,   4.99,  -1.38,
03/22 02Z,   1.50,   5.79,  99.90,   5.92,  -1.38,
03/22 03Z,   1.50,   6.15,  99.90,   6.27,  -1.38,  (max)
03/22 04Z,   1.30,   6.12,  99.90,   6.04,  -1.38,
03/22 05Z,   1.20,   5.82,  99.90,   5.64,  -1.38,
03/22 06Z,   1.40,   5.41,  99.90,   5.43,  -1.38,
03/22 07Z,   1.30,   5.04,  99.90,   4.96,  -1.38,
03/22 08Z,   1.20,   4.90,  99.90,   4.72,  -1.38,  (min)
03/22 09Z,   1.20,   5.15,  99.90,   4.97,  -1.38,
03/22 10Z,   1.30,   5.82,  99.90,   5.75,  -1.38,
03/22 11Z,   1.30,   6.75,  99.90,   6.67,  -1.38,
03/22 12Z,   1.30,   7.68,  99.90,   7.60,  -1.38,
03/22 13Z,   1.20,   8.44,  99.90,   8.26,  -1.38,
03/22 14Z,   1.20,   8.87,  99.90,   8.69,  -1.38,  (max)
03/22 15Z,   1.10,   8.82,  99.90,   8.54,  -1.38,
03/22 16Z,   1.00,   8.24,  99.90,   7.86,  -1.38,
03/22 17Z,   1.00,   7.23,  99.90,   6.85,  -1.38,
03/22 18Z,   1.00,   5.95,  99.90,   5.57,  -1.38,
03/22 19Z,   1.10,   4.60,  99.90,   4.32,  -1.38,
03/22 20Z,   1.10,   3.37,  99.90,   3.09,  -1.38,
03/22 21Z,   1.10,   2.48,  99.90,   2.21,  -1.38,
03/22 22Z,   1.10,   2.12,  99.90,   1.84,  -1.38,  (min)
03/22 23Z,   1.10,   2.27,  99.90,   1.99,  -1.38,
03/23 00Z,   1.20,   2.80,  99.90,   2.62,  -1.38,
03/23 01Z,   1.20,   3.56,  99.90,   3.38,  -1.38,
03/23 02Z,   1.10,   4.42,  99.90,   4.14,  -1.38,
03/23 03Z,   1.10,   5.22,  99.90,   4.94,  -1.38,
03/23 04Z,   1.10,   5.78,  99.90,   5.51,  -1.38,
03/23 05Z,   1.10,   6.05,  99.90,   5.77,  -1.38,
03/23 06Z,   1.10,   6.05,  99.90,   5.77,  -1.38,  (max)
03/23 07Z,   1.10,   5.88,  99.90,   5.60,  -1.38,
03/23 08Z,   1.10,   5.62,  99.90,   5.34,  -1.38,
03/23 09Z,   1.20,   5.44,  99.90,   5.27,  -1.38,
03/23 10Z,   1.10,   5.52,  99.90,   5.24,  -1.38,  (min)
03/23 11Z,   1.10,   5.91,  99.90,   5.64,  -1.38,
03/23 12Z,   1.10,   6.53,  99.90,   6.25,  -1.38,
03/23 13Z,   1.10,   7.22,  99.90,   6.95,  -1.38,
03/23 14Z,   1.10,   7.89,  99.90,   7.61,  -1.38,
03/23 15Z,   1.10,   8.37,  99.90,   8.09,  -1.38,
03/23 16Z,   1.10,   8.51,  99.90,   8.23,  -1.38,  (max)
03/23 17Z,   1.20,   8.19,  99.90,   8.01,  -1.38,
03/23 18Z,   1.30,   7.43,  99.90,   7.35,  -1.38,
03/23 19Z,   1.30,   6.32,  99.90,   6.24,  -1.38,
03/23 20Z,   1.40,   5.01,  99.90,   5.03,  -1.38,
03/23 21Z,   1.40,   3.66,  99.90,   3.68,  -1.38,
03/23 22Z,   1.30,   2.56,  99.90,   2.48,  -1.38,
03/23 23Z,   1.30,   1.91,  99.90,   1.83,  -1.38,
03/24 00Z,   1.30,   1.79,  99.90,   1.71,  -1.38,  (min)
03/24 01Z,   1.30,   2.14,  99.90,   2.07,  -1.38,
03/24 02Z,   1.30,   2.90,  99.90,   2.82,  -1.38,
03/24 03Z,   1.30,   3.94,  99.90,   3.86,  -1.38,
03/24 04Z,   1.40,   5.03,  99.90,   5.05,  -1.38,
03/24 05Z,   1.40,   5.93,  99.90,   5.95,  -1.38,
03/24 06Z,   1.40,   6.49,  99.90,   6.51,  -1.38,
03/24 07Z,   1.50,   6.67,  99.90,   6.79,  -1.38,  (max)
03/24 08Z,   1.50,   6.50,  99.90,   6.62,  -1.38,
03/24 09Z,   1.50,   6.08,  99.90,   6.20,  -1.38,
03/24 10Z,   1.50,   5.61,  99.90,   5.73,  -1.38,
03/24 11Z,   1.40,   5.34,  99.90,   5.36,  -1.38,  (min)
03/24 12Z,   1.40,   5.41,  99.90,   5.43,  -1.38,
03/24 13Z,  99.90,   5.81,  99.90,  99.90,  -1.38,
03/24 14Z,  99.90,   6.49,  99.90,  99.90,  -1.38,
03/24 15Z,  99.90,   7.32,  99.90,  99.90,  -1.38,
03/24 16Z,  99.90,   8.11,  99.90,  99.90,  -1.38,
03/24 17Z,  99.90,   8.59,  99.90,  99.90,  -1.38,
03/24 18Z,  99.90,   8.56,  99.90,  99.90,  -1.38,