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
#North Spit, CA : 04/20/2025 22:21:28 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 06Z,   0.00,   3.93,   4.72,  99.90,   0.79,
04/19 07Z,   0.00,   4.49,   5.30,  99.90,   0.81,
04/19 08Z,   0.00,   5.15,   5.89,  99.90,   0.74,
04/19 09Z,   0.00,   5.71,   6.40,  99.90,   0.69,
04/19 10Z,   0.00,   6.02,   6.73,  99.90,   0.71,
04/19 11Z,   0.00,   6.02,   6.75,  99.90,   0.73,  (max)
04/19 12Z,   0.10,   5.65,   6.25,  99.90,   0.50,
04/19 13Z,   0.10,   4.84,   5.36,  99.90,   0.42,
04/19 14Z,   0.10,   3.69,   4.31,  99.90,   0.52,
04/19 15Z,   0.00,   2.43,   3.15,  99.90,   0.72,
04/19 16Z,   0.00,   1.31,   2.04,  99.90,   0.73,
04/19 17Z,   0.00,   0.50,   1.20,  99.90,   0.70,
04/19 18Z,   0.00,   0.14,   0.79,  99.90,   0.65,  (min)
04/19 19Z,   0.00,   0.30,   0.95,  99.90,   0.65,
04/19 20Z,   0.00,   0.89,   1.55,  99.90,   0.66,
04/19 21Z,   0.00,   1.71,   2.33,  99.90,   0.62,
04/19 22Z,   0.00,   2.58,   3.21,  99.90,   0.63,
04/19 23Z,   0.00,   3.36,   3.97,  99.90,   0.61,
04/20 00Z,  -0.10,   3.98,   4.45,  99.90,   0.57,
04/20 01Z,  -0.10,   4.32,   4.76,  99.90,   0.54,  (max)
04/20 02Z,  -0.10,   4.33,   4.74,  99.90,   0.51,
04/20 03Z,  -0.10,   4.13,   4.60,  99.90,   0.57,
04/20 04Z,  -0.20,   3.89,   4.47,  99.90,   0.78,
04/20 05Z,  -0.20,   3.74,   4.28,  99.90,   0.74,  (min)
04/20 06Z,  -0.10,   3.75,   4.30,  99.90,   0.65,
04/20 07Z,  -0.10,   3.99,   4.51,  99.90,   0.62,
04/20 08Z,  -0.10,   4.47,   4.93,  99.90,   0.56,
04/20 09Z,  -0.10,   5.04,   5.44,  99.90,   0.50,
04/20 10Z,  -0.10,   5.51,   5.92,  99.90,   0.51,
04/20 11Z,  -0.10,   5.79,   6.31,  99.90,   0.62,  (max)
04/20 12Z,   0.00,   5.79,   6.24,  99.90,   0.45,
04/20 13Z,   0.00,   5.44,   5.83,  99.90,   0.39,
04/20 14Z,   0.00,   4.67,   5.12,  99.90,   0.45,
04/20 15Z,   0.00,   3.59,   4.05,  99.90,   0.46,
04/20 16Z,   0.00,   2.40,   3.06,  99.90,   0.66,
04/20 17Z,   0.00,   1.33,   1.90,  99.90,   0.57,
04/20 18Z,   0.00,   0.55,   1.13,  99.90,   0.58,
04/20 19Z,   0.00,   0.19,   0.76,  99.90,   0.57,  (min)
04/20 20Z,   0.00,   0.33,   0.98,  99.90,   0.65,
04/20 21Z,   0.00,   0.89,   1.53,  99.90,   0.64,
04/20 22Z,   0.00,   1.70,   2.37,  99.90,   0.67,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 23Z,   0.00,   2.57,  99.90,   3.24,   0.67,
04/21 00Z,   0.00,   3.39,  99.90,   4.06,   0.67,
04/21 01Z,   0.00,   4.06,  99.90,   4.72,   0.66,
04/21 02Z,   0.00,   4.43,  99.90,   5.09,   0.66,
04/21 03Z,   0.00,   4.47,  99.90,   5.13,   0.66,  (max)
04/21 04Z,   0.00,   4.28,  99.90,   4.93,   0.65,
04/21 05Z,   0.00,   4.00,  99.90,   4.65,   0.65,
04/21 06Z,   0.00,   3.76,  99.90,   4.40,   0.65,
04/21 07Z,   0.00,   3.65,  99.90,   4.29,   0.64,  (min)
04/21 08Z,   0.00,   3.79,  99.90,   4.43,   0.64,
04/21 09Z,   0.00,   4.18,  99.90,   4.81,   0.63,
04/21 10Z,   0.00,   4.70,  99.90,   5.34,   0.63,
04/21 11Z,   0.00,   5.19,  99.90,   5.82,   0.63,
04/21 12Z,   0.10,   5.53,  99.90,   6.26,   0.63,
04/21 13Z,   0.10,   5.62,  99.90,   6.35,   0.63,  (max)
04/21 14Z,   0.00,   5.35,  99.90,   5.99,   0.63,
04/21 15Z,   0.00,   4.66,  99.90,   5.29,   0.63,
04/21 16Z,   0.00,   3.62,  99.90,   4.25,   0.63,
04/21 17Z,   0.00,   2.46,  99.90,   3.09,   0.63,
04/21 18Z,   0.00,   1.38,  99.90,   2.02,   0.63,
04/21 19Z,   0.00,   0.57,  99.90,   1.20,   0.63,
04/21 20Z,   0.00,   0.17,  99.90,   0.80,   0.63,  (min)
04/21 21Z,   0.00,   0.30,  99.90,   0.93,   0.63,
04/21 22Z,   0.00,   0.89,  99.90,   1.52,   0.63,
04/21 23Z,   0.00,   1.75,  99.90,   2.38,   0.63,
04/22 00Z,   0.00,   2.71,  99.90,   3.34,   0.63,
04/22 01Z,   0.10,   3.64,  99.90,   4.37,   0.63,
04/22 02Z,   0.00,   4.37,  99.90,   5.00,   0.63,
04/22 03Z,   0.00,   4.76,  99.90,   5.39,   0.63,  (max)
04/22 04Z,   0.00,   4.75,  99.90,   5.38,   0.63,
04/22 05Z,   0.00,   4.45,  99.90,   5.08,   0.63,
04/22 06Z,   0.00,   4.00,  99.90,   4.63,   0.63,
04/22 07Z,   0.00,   3.56,  99.90,   4.19,   0.63,
04/22 08Z,   0.10,   3.27,  99.90,   4.00,   0.63,  (min)
04/22 09Z,   0.10,   3.29,  99.90,   4.02,   0.63,
04/22 10Z,   0.10,   3.64,  99.90,   4.37,   0.63,
04/22 11Z,   0.10,   4.21,  99.90,   4.94,   0.63,
04/22 12Z,   0.10,   4.81,  99.90,   5.54,   0.63,
04/22 13Z,   0.10,   5.30,  99.90,   6.03,   0.63,
04/22 14Z,   0.10,   5.54,  99.90,   6.28,   0.63,  (max)
04/22 15Z,   0.10,   5.39,  99.90,   6.12,   0.63,
04/22 16Z,   0.10,   4.75,  99.90,   5.48,   0.63,
04/22 17Z,   0.10,   3.74,  99.90,   4.47,   0.63,
04/22 18Z,   0.10,   2.55,  99.90,   3.28,   0.63,
04/22 19Z,   0.10,   1.42,  99.90,   2.15,   0.63,
04/22 20Z,   0.10,   0.54,  99.90,   1.27,   0.63,
04/22 21Z,   0.10,   0.14,  99.90,   0.87,   0.63,  (min)
04/22 22Z,   0.10,   0.32,  99.90,   1.05,   0.63,
04/22 23Z,   0.10,   1.01,  99.90,   1.74,   0.63,
04/23 00Z,   0.10,   2.01,  99.90,   2.74,   0.63,
04/23 01Z,   0.20,   3.11,  99.90,   3.95,   0.63,
04/23 02Z,   0.20,   4.15,  99.90,   4.98,   0.63,
04/23 03Z,   0.20,   4.92,  99.90,   5.75,   0.63,
04/23 04Z,   0.20,   5.24,  99.90,   6.07,   0.63,  (max)
04/23 05Z,   0.10,   5.07,  99.90,   5.80,   0.63,
04/23 06Z,   0.10,   4.54,  99.90,   5.27,   0.63,
04/23 07Z,   0.10,   3.81,  99.90,   4.54,   0.63,
04/23 08Z,   0.10,   3.09,  99.90,   3.82,   0.63,
04/23 09Z,   0.20,   2.60,  99.90,   3.43,   0.63,
04/23 10Z,   0.10,   2.53,  99.90,   3.26,   0.63,  (min)
04/23 11Z,   0.20,   2.91,  99.90,   3.75,   0.63,
04/23 12Z,   0.20,   3.61,  99.90,   4.45,   0.63,
04/23 13Z,   0.20,   4.41,  99.90,   5.24,   0.63,
04/23 14Z,   0.20,   5.12,  99.90,   5.95,   0.63,
04/23 15Z,   0.20,   5.55,  99.90,   6.38,   0.63,  (max)
04/23 16Z,   0.20,   5.50,  99.90,   6.33,   0.63,
04/23 17Z,   0.20,   4.91,  99.90,   5.74,   0.63,
04/23 18Z,   0.20,   3.88,  99.90,   4.71,   0.63,
04/23 19Z,   0.20,   2.64,  99.90,   3.47,   0.63,
04/23 20Z,   0.20,   1.43,  99.90,   2.26,   0.63,
04/23 21Z,   0.20,   0.53,  99.90,   1.36,   0.63,
04/23 22Z,   0.20,   0.17,  99.90,   1.00,   0.63,  (min)
04/23 23Z,   0.20,   0.48,  99.90,   1.31,   0.63,
04/24 00Z,   0.20,   1.36,  99.90,   2.19,   0.63,
04/24 01Z,   0.30,   2.54,  99.90,   3.47,   0.63,
04/24 02Z,   0.20,   3.80,  99.90,   4.63,   0.63,
04/24 03Z,   0.20,   4.91,  99.90,   5.74,   0.63,
04/24 04Z,   0.20,   5.62,  99.90,   6.46,   0.63,
04/24 05Z,   0.20,   5.77,  99.90,   6.60,   0.63,  (max)
04/24 06Z,   0.20,   5.33,  99.90,   6.16,   0.63,
04/24 07Z,   0.20,   4.45,  99.90,   5.28,   0.63,
04/24 08Z,   0.30,   3.37,  99.90,   4.30,   0.63,
04/24 09Z,   0.30,   2.34,  99.90,   3.28,   0.63,
04/24 10Z,   0.30,   1.67,  99.90,   2.60,   0.63,
04/24 11Z,   0.30,   1.59,  99.90,   2.52,   0.63,  (min)
04/24 12Z,   0.30,   2.10,  99.90,   3.03,   0.63,
04/24 13Z,  99.90,   3.01,  99.90,  99.90,   0.63,
04/24 14Z,  99.90,   4.06,  99.90,  99.90,   0.63,
04/24 15Z,  99.90,   5.01,  99.90,  99.90,   0.63,
04/24 16Z,  99.90,   5.61,  99.90,  99.90,   0.63,
04/24 17Z,  99.90,   5.65,  99.90,  99.90,   0.63,
04/24 18Z,  99.90,   5.07,  99.90,  99.90,   0.63,