EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

Main Site
Mirror Site
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
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
#Alitak, AK : 04/22/2024 23:22:19 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 06Z,  -0.50,   4.99,   4.54,  99.90,   0.05,
04/21 07Z,  -0.50,   7.50,   7.02,  99.90,   0.02,
04/21 08Z,  -0.50,   9.63,   9.27,  99.90,   0.14,
04/21 09Z,  -0.40,  10.85,  10.51,  99.90,   0.06,  (max)
04/21 10Z,  -0.40,  10.90,  10.32,  99.90,  -0.18,
04/21 11Z,  -0.40,   9.74,   9.22,  99.90,  -0.12,
04/21 12Z,  -0.30,   7.67,   7.33,  99.90,  -0.04,
04/21 13Z,  -0.30,   5.24,   4.89,  99.90,  -0.05,
04/21 14Z,  -0.30,   3.08,   2.71,  99.90,  -0.07,
04/21 15Z,  -0.30,   1.66,   1.18,  99.90,  -0.18,
04/21 16Z,  -0.30,   1.23,   0.84,  99.90,  -0.09,  (min)
04/21 17Z,  -0.40,   1.88,   1.53,  99.90,   0.05,
04/21 18Z,  -0.30,   3.61,   3.05,  99.90,  -0.26,
04/21 19Z,  -0.20,   6.03,   5.35,  99.90,  -0.48,
04/21 20Z,  -0.20,   8.35,   7.88,  99.90,  -0.27,
04/21 21Z,  -0.30,   9.92,   9.51,  99.90,  -0.11,
04/21 22Z,  -0.30,  10.39,   9.83,  99.90,  -0.26,  (max)
04/21 23Z,  -0.30,   9.66,   8.98,  99.90,  -0.38,
04/22 00Z,  -0.20,   7.91,   7.32,  99.90,  -0.39,
04/22 01Z,  -0.30,   5.65,   5.07,  99.90,  -0.28,
04/22 02Z,  -0.30,   3.52,   2.97,  99.90,  -0.25,
04/22 03Z,  -0.30,   2.08,   1.54,  99.90,  -0.24,
04/22 04Z,  -0.40,   1.66,   1.08,  99.90,  -0.18,  (min)
04/22 05Z,  -0.40,   2.33,   1.77,  99.90,  -0.16,
04/22 06Z,  -0.30,   4.09,   3.36,  99.90,  -0.43,
04/22 07Z,  -0.30,   6.64,   5.84,  99.90,  -0.50,
04/22 08Z,  -0.30,   9.24,   8.51,  99.90,  -0.43,
04/22 09Z,  -0.40,  11.08,  10.42,  99.90,  -0.26,
04/22 10Z,  -0.40,  11.70,  10.85,  99.90,  -0.45,  (max)
04/22 11Z,  -0.50,  10.97,   9.98,  99.90,  -0.49,
04/22 12Z,  -0.40,   9.04,   8.29,  99.90,  -0.35,
04/22 13Z,  -0.50,   6.39,   5.71,  99.90,  -0.18,
04/22 14Z,  -0.50,   3.68,   3.02,  99.90,  -0.16,
04/22 15Z,  -0.60,   1.55,   0.95,  99.90,  -0.00,
04/22 16Z,  -0.60,   0.46,  -0.17,  99.90,  -0.03,  (min)
04/22 17Z,  -0.70,   0.56,  -0.03,  99.90,   0.11,
04/22 18Z,  -0.60,   1.87,   1.14,  99.90,  -0.13,
04/22 19Z,  -0.60,   4.23,   3.41,  99.90,  -0.22,
04/22 20Z,  -0.70,   7.02,   6.30,  99.90,  -0.02,
04/22 21Z,  -0.70,   9.36,   8.80,  99.90,   0.14,
04/22 22Z,  -0.70,  10.62,  10.06,  99.90,   0.14,  (max)
04/22 23Z,  -0.70,  10.58,   9.82,  99.90,  -0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 00Z,  -0.70,   9.32,  99.90,   8.60,  -0.02,
04/23 01Z,  -0.70,   7.20,  99.90,   6.53,   0.02,
04/23 02Z,  -0.70,   4.87,  99.90,   4.23,   0.07,
04/23 03Z,  -0.70,   2.97,  99.90,   2.38,   0.11,
04/23 04Z,  -0.80,   2.01,  99.90,   1.36,   0.15,  (min)
04/23 05Z,  -0.80,   2.18,  99.90,   1.58,   0.20,
04/23 06Z,  -0.80,   3.47,  99.90,   2.91,   0.24,
04/23 07Z,  -0.80,   5.73,  99.90,   5.21,   0.28,
04/23 08Z,  -0.80,   8.50,  99.90,   8.03,   0.33,
04/23 09Z,  -0.70,  10.89,  99.90,  10.56,   0.37,
04/23 10Z,  -0.70,  12.14,  99.90,  11.86,   0.42,  (max)
04/23 11Z,  -0.70,  11.96,  99.90,  11.72,   0.46,
04/23 12Z,  -0.70,  10.40,  99.90,  10.16,   0.46,
04/23 13Z,  -0.80,   7.80,  99.90,   7.46,   0.46,
04/23 14Z,  -0.80,   4.79,  99.90,   4.45,   0.46,
04/23 15Z,  -0.80,   2.06,  99.90,   1.72,   0.46,
04/23 16Z,  -0.80,   0.24,  99.90,  -0.10,   0.46,
04/23 17Z,  -0.80,  -0.33,  99.90,  -0.67,   0.46,  (min)
04/23 18Z,  -0.80,   0.42,  99.90,   0.08,   0.46,
04/23 19Z,  -0.80,   2.38,  99.90,   2.04,   0.46,
04/23 20Z,  -0.80,   5.24,  99.90,   4.90,   0.46,
04/23 21Z,  -0.80,   8.17,  99.90,   7.83,   0.46,
04/23 22Z,  -0.80,  10.25,  99.90,   9.91,   0.46,
04/23 23Z,  -0.80,  10.99,  99.90,  10.65,   0.46,  (max)
04/24 00Z,  -0.80,  10.37,  99.90,  10.03,   0.46,
04/24 01Z,  -0.80,   8.65,  99.90,   8.31,   0.46,
04/24 02Z,  -0.80,   6.36,  99.90,   6.02,   0.46,
04/24 03Z,  -0.90,   4.19,  99.90,   3.75,   0.46,
04/24 04Z,  -0.90,   2.72,  99.90,   2.28,   0.46,
04/24 05Z,  -0.90,   2.36,  99.90,   1.92,   0.46,  (min)
04/24 06Z,  -0.90,   3.15,  99.90,   2.71,   0.46,
04/24 07Z,  -0.80,   4.98,  99.90,   4.64,   0.46,
04/24 08Z,  -0.80,   7.57,  99.90,   7.23,   0.46,
04/24 09Z,  -0.70,  10.26,  99.90,  10.02,   0.46,
04/24 10Z,  -0.70,  12.14,  99.90,  11.90,   0.46,
04/24 11Z,  -0.70,  12.58,  99.90,  12.34,   0.46,  (max)
04/24 12Z,  -0.70,  11.53,  99.90,  11.29,   0.46,
04/24 13Z,  -0.70,   9.24,  99.90,   9.00,   0.46,
04/24 14Z,  -0.70,   6.21,  99.90,   5.97,   0.46,
04/24 15Z,  -0.70,   3.13,  99.90,   2.89,   0.46,
04/24 16Z,  -0.70,   0.67,  99.90,   0.43,   0.46,
04/24 17Z,  -0.70,  -0.65,  99.90,  -0.89,   0.46,  (min)
04/24 18Z,  -0.70,  -0.59,  99.90,  -0.83,   0.46,
04/24 19Z,  -0.70,   0.81,  99.90,   0.57,   0.46,
04/24 20Z,  -0.60,   3.33,  99.90,   3.19,   0.46,
04/24 21Z,  -0.60,   6.44,  99.90,   6.30,   0.46,
04/24 22Z,  -0.60,   9.20,  99.90,   9.06,   0.46,
04/24 23Z,  -0.50,  10.78,  99.90,  10.74,   0.46,
04/25 00Z,  -0.50,  10.91,  99.90,  10.86,   0.46,  (max)
04/25 01Z,  -0.60,   9.76,  99.90,   9.62,   0.46,
04/25 02Z,  -0.60,   7.77,  99.90,   7.63,   0.46,
04/25 03Z,  -0.60,   5.56,  99.90,   5.42,   0.46,
04/25 04Z,  -0.60,   3.76,  99.90,   3.62,   0.46,
04/25 05Z,  -0.60,   2.86,  99.90,   2.72,   0.46,  (min)
04/25 06Z,  -0.50,   3.12,  99.90,   3.08,   0.46,
04/25 07Z,  -0.50,   4.47,  99.90,   4.43,   0.46,
04/25 08Z,  -0.50,   6.68,  99.90,   6.64,   0.46,
04/25 09Z,  -0.50,   9.33,  99.90,   9.28,   0.46,
04/25 10Z,  -0.50,  11.64,  99.90,  11.59,   0.46,
04/25 11Z,  -0.50,  12.76,  99.90,  12.72,   0.46,  (max)
04/25 12Z,  -0.50,  12.32,  99.90,  12.28,   0.46,
04/25 13Z,  -0.60,  10.50,  99.90,  10.36,   0.46,
04/25 14Z,  -0.60,   7.72,  99.90,   7.58,   0.46,
04/25 15Z,  -0.70,   4.57,  99.90,   4.33,   0.46,
04/25 16Z,  -0.70,   1.70,  99.90,   1.46,   0.46,
04/25 17Z,  -0.70,  -0.30,  99.90,  -0.54,   0.46,
04/25 18Z,  -0.60,  -1.01,  99.90,  -1.16,   0.46,  (min)
04/25 19Z,  -0.50,  -0.32,  99.90,  -0.36,   0.46,
04/25 20Z,  -0.40,   1.63,  99.90,   1.69,   0.46,
04/25 21Z,  -0.40,   4.47,  99.90,   4.53,   0.46,
04/25 22Z,  -0.40,   7.53,  99.90,   7.59,   0.46,
04/25 23Z,  -0.40,   9.87,  99.90,   9.93,   0.46,
04/26 00Z,  -0.40,  10.82,  99.90,  10.88,   0.46,  (max)
04/26 01Z,  -0.50,  10.37,  99.90,  10.33,   0.46,
04/26 02Z,  -0.50,   8.88,  99.90,   8.84,   0.46,
04/26 03Z,  -0.60,   6.88,  99.90,   6.74,   0.46,
04/26 04Z,  -0.60,   4.96,  99.90,   4.82,   0.46,
04/26 05Z,  -0.60,   3.67,  99.90,   3.53,   0.46,
04/26 06Z,  -0.60,   3.37,  99.90,   3.23,   0.46,  (min)
04/26 07Z,  -0.60,   4.20,  99.90,   4.06,   0.46,
04/26 08Z,  -0.50,   5.97,  99.90,   5.93,   0.46,
04/26 09Z,  -0.50,   8.31,  99.90,   8.27,   0.46,
04/26 10Z,  -0.40,  10.72,  99.90,  10.78,   0.46,
04/26 11Z,  -0.40,  12.41,  99.90,  12.47,   0.46,
04/26 12Z,  -0.40,  12.70,  99.90,  12.76,   0.46,  (max)
04/26 13Z,  -0.50,  11.47,  99.90,  11.43,   0.46,
04/26 14Z,  -0.60,   9.12,  99.90,   8.98,   0.46,
04/26 15Z,  -0.60,   6.15,  99.90,   6.01,   0.46,
04/26 16Z,  -0.60,   3.16,  99.90,   3.02,   0.46,
04/26 17Z,  -0.60,   0.70,  99.90,   0.56,   0.46,
04/26 18Z,  -0.60,  -0.75,  99.90,  -0.89,   0.46,