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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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
#Yorktown USCG, VA : 04/22/2025 10:21:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 18Z,  -0.10,   1.74,   1.18,  99.90,  -0.46,
04/20 19Z,  -0.10,   1.91,   1.44,  99.90,  -0.37,  (max)
04/20 20Z,   0.00,   1.86,   1.35,  99.90,  -0.51,
04/20 21Z,   0.00,   1.63,   1.11,  99.90,  -0.52,
04/20 22Z,   0.00,   1.32,   0.87,  99.90,  -0.45,
04/20 23Z,   0.00,   1.01,   0.61,  99.90,  -0.40,
04/21 00Z,   0.00,   0.74,   0.46,  99.90,  -0.28,
04/21 01Z,   0.00,   0.55,   0.34,  99.90,  -0.21,
04/21 02Z,   0.10,   0.54,   0.34,  99.90,  -0.30,  (min)
04/21 03Z,   0.10,   0.72,   0.51,  99.90,  -0.31,
04/21 04Z,   0.10,   1.07,   0.84,  99.90,  -0.33,
04/21 05Z,   0.10,   1.49,   1.23,  99.90,  -0.36,
04/21 06Z,   0.10,   1.89,   1.61,  99.90,  -0.38,
04/21 07Z,   0.10,   2.15,   1.86,  99.90,  -0.39,
04/21 08Z,   0.10,   2.19,   1.92,  99.90,  -0.37,  (max)
04/21 09Z,   0.10,   2.00,   1.79,  99.90,  -0.31,
04/21 10Z,   0.10,   1.69,   1.57,  99.90,  -0.22,
04/21 11Z,   0.10,   1.33,   1.25,  99.90,  -0.18,
04/21 12Z,   0.30,   0.96,   0.88,  99.90,  -0.38,
04/21 13Z,   0.30,   0.64,   0.58,  99.90,  -0.36,
04/21 14Z,   0.20,   0.46,   0.45,  99.90,  -0.21,  (min)
04/21 15Z,   0.20,   0.47,   0.48,  99.90,  -0.19,
04/21 16Z,   0.20,   0.68,   0.74,  99.90,  -0.14,
04/21 17Z,   0.30,   1.04,   1.06,  99.90,  -0.28,
04/21 18Z,   0.50,   1.45,   1.53,  99.90,  -0.42,
04/21 19Z,   0.50,   1.80,   1.91,  99.90,  -0.39,
04/21 20Z,   0.50,   1.98,   2.06,  99.90,  -0.42,
04/21 21Z,   0.50,   1.94,   2.11,  99.90,  -0.33,  (max)
04/21 22Z,   0.50,   1.72,   1.92,  99.90,  -0.30,
04/21 23Z,   0.40,   1.41,   1.61,  99.90,  -0.20,
04/22 00Z,   0.40,   1.06,   1.33,  99.90,  -0.13,
04/22 01Z,   0.40,   0.73,   0.95,  99.90,  -0.18,
04/22 02Z,   0.40,   0.50,   0.69,  99.90,  -0.21,
04/22 03Z,   0.40,   0.47,   0.57,  99.90,  -0.30,  (min)
04/22 04Z,   0.30,   0.65,   0.79,  99.90,  -0.16,
04/22 05Z,   0.30,   1.02,   1.17,  99.90,  -0.15,
04/22 06Z,   0.20,   1.46,   1.57,  99.90,  -0.09,
04/22 07Z,   0.20,   1.89,   2.01,  99.90,  -0.08,
04/22 08Z,   0.20,   2.17,   2.25,  99.90,  -0.12,
04/22 09Z,   0.20,   2.23,   2.27,  99.90,  -0.16,  (max)
04/22 10Z,   0.20,   2.06,   2.19,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 11Z,   0.30,   1.73,  99.90,   1.95,  -0.08,
04/22 12Z,   0.20,   1.33,  99.90,   1.44,  -0.10,
04/22 13Z,   0.20,   0.91,  99.90,   1.00,  -0.11,
04/22 14Z,   0.30,   0.54,  99.90,   0.71,  -0.13,
04/22 15Z,   0.30,   0.34,  99.90,   0.49,  -0.15,  (min)
04/22 16Z,   0.30,   0.37,  99.90,   0.51,  -0.16,
04/22 17Z,   0.30,   0.62,  99.90,   0.75,  -0.18,
04/22 18Z,   0.30,   1.04,  99.90,   1.14,  -0.19,
04/22 19Z,   0.40,   1.51,  99.90,   1.70,  -0.21,
04/22 20Z,   0.40,   1.91,  99.90,   2.08,  -0.22,
04/22 21Z,   0.40,   2.13,  99.90,   2.28,  -0.24,  (max)
04/22 22Z,   0.40,   2.10,  99.90,   2.24,  -0.26,
04/22 23Z,   0.40,   1.87,  99.90,   2.01,  -0.26,
04/23 00Z,   0.40,   1.50,  99.90,   1.65,  -0.26,
04/23 01Z,   0.40,   1.08,  99.90,   1.23,  -0.26,
04/23 02Z,   0.40,   0.68,  99.90,   0.82,  -0.26,
04/23 03Z,   0.40,   0.40,  99.90,   0.54,  -0.26,
04/23 04Z,   0.40,   0.34,  99.90,   0.49,  -0.26,  (min)
04/23 05Z,   0.40,   0.54,  99.90,   0.68,  -0.26,
04/23 06Z,   0.40,   0.93,  99.90,   1.07,  -0.26,
04/23 07Z,   0.40,   1.42,  99.90,   1.57,  -0.26,
04/23 08Z,   0.40,   1.90,  99.90,   2.04,  -0.26,
04/23 09Z,   0.50,   2.23,  99.90,   2.48,  -0.26,
04/23 10Z,   0.50,   2.32,  99.90,   2.56,  -0.26,  (max)
04/23 11Z,   0.50,   2.14,  99.90,   2.39,  -0.26,
04/23 12Z,   0.40,   1.78,  99.90,   1.92,  -0.26,
04/23 13Z,   0.40,   1.31,  99.90,   1.45,  -0.26,
04/23 14Z,   0.40,   0.81,  99.90,   0.96,  -0.26,
04/23 15Z,   0.40,   0.40,  99.90,   0.54,  -0.26,
04/23 16Z,   0.40,   0.19,  99.90,   0.34,  -0.26,  (min)
04/23 17Z,   0.40,   0.26,  99.90,   0.40,  -0.26,
04/23 18Z,   0.40,   0.58,  99.90,   0.72,  -0.26,
04/23 19Z,   0.40,   1.07,  99.90,   1.21,  -0.26,
04/23 20Z,   0.40,   1.62,  99.90,   1.76,  -0.26,
04/23 21Z,   0.40,   2.09,  99.90,   2.24,  -0.26,
04/23 22Z,   0.40,   2.35,  99.90,   2.49,  -0.26,  (max)
04/23 23Z,   0.40,   2.32,  99.90,   2.46,  -0.26,
04/24 00Z,   0.40,   2.03,  99.90,   2.18,  -0.26,
04/24 01Z,   0.40,   1.58,  99.90,   1.73,  -0.26,
04/24 02Z,   0.40,   1.06,  99.90,   1.20,  -0.26,
04/24 03Z,   0.40,   0.57,  99.90,   0.71,  -0.26,
04/24 04Z,   0.40,   0.24,  99.90,   0.39,  -0.26,
04/24 05Z,   0.40,   0.18,  99.90,   0.32,  -0.26,  (min)
04/24 06Z,   0.30,   0.39,  99.90,   0.44,  -0.26,
04/24 07Z,   0.30,   0.82,  99.90,   0.87,  -0.26,
04/24 08Z,   0.40,   1.38,  99.90,   1.53,  -0.26,
04/24 09Z,   0.40,   1.94,  99.90,   2.08,  -0.26,
04/24 10Z,   0.40,   2.32,  99.90,   2.47,  -0.26,  (max)
04/24 11Z,   0.30,   2.42,  99.90,   2.46,  -0.26,
04/24 12Z,   0.30,   2.22,  99.90,   2.26,  -0.26,
04/24 13Z,   0.30,   1.79,  99.90,   1.83,  -0.26,
04/24 14Z,   0.40,   1.23,  99.90,   1.38,  -0.26,
04/24 15Z,   0.40,   0.67,  99.90,   0.82,  -0.26,
04/24 16Z,   0.30,   0.23,  99.90,   0.28,  -0.26,
04/24 17Z,   0.30,   0.05,  99.90,   0.09,  -0.26,  (min)
04/24 18Z,   0.40,   0.17,  99.90,   0.31,  -0.26,
04/24 19Z,   0.40,   0.56,  99.90,   0.70,  -0.26,
04/24 20Z,   0.30,   1.15,  99.90,   1.19,  -0.26,
04/24 21Z,   0.30,   1.80,  99.90,   1.85,  -0.26,
04/24 22Z,   0.30,   2.35,  99.90,   2.39,  -0.26,
04/24 23Z,   0.30,   2.62,  99.90,   2.66,  -0.26,
04/25 00Z,   0.40,   2.54,  99.90,   2.69,  -0.26,  (max)
04/25 01Z,   0.40,   2.17,  99.90,   2.32,  -0.26,
04/25 02Z,   0.40,   1.62,  99.90,   1.76,  -0.26,
04/25 03Z,   0.30,   0.99,  99.90,   1.04,  -0.26,
04/25 04Z,   0.30,   0.43,  99.90,   0.47,  -0.26,
04/25 05Z,   0.30,   0.07,  99.90,   0.11,  -0.26,
04/25 06Z,   0.30,   0.00,  99.90,   0.04,  -0.26,  (min)
04/25 07Z,   0.40,   0.24,  99.90,   0.38,  -0.26,
04/25 08Z,   0.40,   0.73,  99.90,   0.87,  -0.26,
04/25 09Z,   0.40,   1.37,  99.90,   1.52,  -0.26,
04/25 10Z,   0.40,   2.00,  99.90,   2.14,  -0.26,
04/25 11Z,   0.40,   2.42,  99.90,   2.57,  -0.26,
04/25 12Z,   0.40,   2.51,  99.90,   2.65,  -0.26,  (max)
04/25 13Z,   0.40,   2.24,  99.90,   2.39,  -0.26,
04/25 14Z,   0.30,   1.74,  99.90,   1.78,  -0.26,
04/25 15Z,   0.30,   1.12,  99.90,   1.16,  -0.26,
04/25 16Z,   0.30,   0.51,  99.90,   0.56,  -0.26,
04/25 17Z,   0.30,   0.07,  99.90,   0.12,  -0.26,
04/25 18Z,   0.30,  -0.08,  99.90,  -0.03,  -0.26,  (min)
04/25 19Z,   0.30,   0.11,  99.90,   0.16,  -0.26,
04/25 20Z,   0.40,   0.60,  99.90,   0.75,  -0.26,
04/25 21Z,   0.40,   1.30,  99.90,   1.44,  -0.26,
04/25 22Z,   0.40,   2.04,  99.90,   2.19,  -0.26,
04/25 23Z,   0.40,   2.63,  99.90,   2.77,  -0.26,
04/26 00Z,   0.40,   2.88,  99.90,   3.02,  -0.26,
04/26 01Z,  99.90,   2.73,  99.90,  99.90,  -0.26,
04/26 02Z,  99.90,   2.26,  99.90,  99.90,  -0.26,
04/26 03Z,  99.90,   1.60,  99.90,  99.90,  -0.26,
04/26 04Z,  99.90,   0.89,  99.90,  99.90,  -0.26,
04/26 05Z,  99.90,   0.28,  99.90,  99.90,  -0.26,
04/26 06Z,  99.90,  -0.11,  99.90,  99.90,  -0.26,