EXTRA-TROPICAL  STORM  SURGE  2.3
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
#Seward, AK : 10/21/2021 23:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/20 06Z,   1.30,   3.50,   4.05,  99.90,  -0.75,
10/20 07Z,   1.20,   6.09,   6.66,  99.90,  -0.63,
10/20 08Z,   1.20,   8.43,   9.07,  99.90,  -0.56,
10/20 09Z,   1.30,   9.94,  10.65,  99.90,  -0.59,
10/20 10Z,   1.40,  10.31,  11.06,  99.90,  -0.65,  (max)
10/20 11Z,   1.50,   9.49,  10.17,  99.90,  -0.82,
10/20 12Z,   1.20,   7.67,   8.46,  99.90,  -0.41,
10/20 13Z,   1.10,   5.29,   6.12,  99.90,  -0.27,
10/20 14Z,   1.20,   3.02,   3.79,  99.90,  -0.43,
10/20 15Z,   1.30,   1.54,   2.16,  99.90,  -0.68,
10/20 16Z,   1.30,   1.27,   1.96,  99.90,  -0.61,  (min)
10/20 17Z,   1.40,   2.28,   3.09,  99.90,  -0.59,
10/20 18Z,   1.20,   4.35,   5.03,  99.90,  -0.52,
10/20 19Z,   1.30,   6.96,   7.58,  99.90,  -0.68,
10/20 20Z,   1.30,   9.42,  10.06,  99.90,  -0.66,
10/20 21Z,   1.30,  11.05,  11.68,  99.90,  -0.67,
10/20 22Z,   1.30,  11.46,  12.12,  99.90,  -0.64,  (max)
10/20 23Z,   1.20,  10.58,  11.20,  99.90,  -0.58,
10/21 00Z,   1.10,   8.56,   9.11,  99.90,  -0.55,
10/21 01Z,   1.20,   5.79,   6.25,  99.90,  -0.74,
10/21 02Z,   1.10,   2.95,   3.40,  99.90,  -0.65,
10/21 03Z,   1.20,   0.77,   1.12,  99.90,  -0.85,
10/21 04Z,   1.30,  -0.21,   0.04,  99.90,  -1.05,  (min)
10/21 05Z,   1.40,   0.20,   0.44,  99.90,  -1.16,
10/21 06Z,   1.20,   1.86,   2.14,  99.90,  -0.92,
10/21 07Z,   1.20,   4.32,   4.71,  99.90,  -0.81,
10/21 08Z,   1.20,   6.95,   7.33,  99.90,  -0.82,
10/21 09Z,   1.30,   9.04,   9.50,  99.90,  -0.84,
10/21 10Z,   1.20,  10.11,  10.62,  99.90,  -0.69,  (max)
10/21 11Z,   1.20,   9.99,  10.48,  99.90,  -0.71,
10/21 12Z,   1.00,   8.78,   9.30,  99.90,  -0.48,
10/21 13Z,   0.90,   6.77,   7.32,  99.90,  -0.35,
10/21 14Z,   0.90,   4.48,   5.01,  99.90,  -0.37,
10/21 15Z,   0.80,   2.61,   3.15,  99.90,  -0.26,
10/21 16Z,   0.80,   1.74,   2.19,  99.90,  -0.35,  (min)
10/21 17Z,   0.80,   2.13,   2.67,  99.90,  -0.26,
10/21 18Z,   1.00,   3.68,   4.13,  99.90,  -0.55,
10/21 19Z,   1.00,   6.03,   6.42,  99.90,  -0.61,
10/21 20Z,   1.10,   8.56,   8.98,  99.90,  -0.68,
10/21 21Z,   1.10,  10.58,  10.94,  99.90,  -0.74,
10/21 22Z,   1.10,  11.53,  11.89,  99.90,  -0.74,  (max)
10/21 23Z,   1.20,  11.20,  11.53,  99.90,  -0.87,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/22 00Z,   1.30,   9.65,  99.90,  10.09,  -0.86,
10/22 01Z,   1.30,   7.17,  99.90,   7.62,  -0.84,
10/22 02Z,   1.40,   4.27,  99.90,   4.83,  -0.83,
10/22 03Z,   1.50,   1.64,  99.90,   2.32,  -0.82,
10/22 04Z,   1.60,  -0.03,  99.90,   0.76,  -0.80,
10/22 05Z,   1.50,  -0.36,  99.90,   0.35,  -0.79,  (min)
10/22 06Z,   1.50,   0.66,  99.90,   1.38,  -0.78,
10/22 07Z,   1.60,   2.73,  99.90,   3.56,  -0.76,
10/22 08Z,   1.60,   5.31,  99.90,   6.16,  -0.75,
10/22 09Z,   1.60,   7.74,  99.90,   8.60,  -0.74,
10/22 10Z,   1.50,   9.40,  99.90,  10.17,  -0.72,
10/22 11Z,   1.40,   9.95,  99.90,  10.64,  -0.71,  (max)
10/22 12Z,   1.40,   9.39,  99.90,  10.08,  -0.71,
10/22 13Z,   1.30,   7.91,  99.90,   8.49,  -0.71,
10/22 14Z,   1.30,   5.89,  99.90,   6.48,  -0.71,
10/22 15Z,   1.40,   3.91,  99.90,   4.59,  -0.71,
10/22 16Z,   1.50,   2.59,  99.90,   3.38,  -0.71,
10/22 17Z,   1.50,   2.38,  99.90,   3.17,  -0.71,  (min)
10/22 18Z,   1.60,   3.35,  99.90,   4.24,  -0.71,
10/22 19Z,   1.70,   5.26,  99.90,   6.25,  -0.71,
10/22 20Z,   1.70,   7.61,  99.90,   8.60,  -0.71,
10/22 21Z,   1.50,   9.80,  99.90,  10.59,  -0.71,
10/22 22Z,   1.50,  11.21,  99.90,  12.00,  -0.71,
10/22 23Z,   1.60,  11.43,  99.90,  12.32,  -0.71,  (max)
10/23 00Z,   1.60,  10.41,  99.90,  11.30,  -0.71,
10/23 01Z,   1.50,   8.37,  99.90,   9.16,  -0.71,
10/23 02Z,   1.40,   5.69,  99.90,   6.38,  -0.71,
10/23 03Z,   1.50,   2.92,  99.90,   3.71,  -0.71,
10/23 04Z,   1.50,   0.74,  99.90,   1.53,  -0.71,
10/23 05Z,   1.50,  -0.30,  99.90,   0.49,  -0.71,  (min)
10/23 06Z,   1.50,   0.01,  99.90,   0.80,  -0.71,
10/23 07Z,   1.50,   1.50,  99.90,   2.29,  -0.71,
10/23 08Z,   1.60,   3.76,  99.90,   4.65,  -0.71,
10/23 09Z,   1.50,   6.23,  99.90,   7.01,  -0.71,
10/23 10Z,   1.40,   8.27,  99.90,   8.96,  -0.71,
10/23 11Z,   1.40,   9.41,  99.90,  10.10,  -0.71,
10/23 12Z,   1.40,   9.48,  99.90,  10.17,  -0.71,  (max)
10/23 13Z,   1.30,   8.59,  99.90,   9.18,  -0.71,
10/23 14Z,   1.20,   7.02,  99.90,   7.51,  -0.71,
10/23 15Z,   1.20,   5.21,  99.90,   5.69,  -0.71,
10/23 16Z,   1.20,   3.68,  99.90,   4.17,  -0.71,
10/23 17Z,   1.20,   2.98,  99.90,   3.47,  -0.71,  (min)
10/23 18Z,   1.10,   3.36,  99.90,   3.75,  -0.71,
10/23 19Z,   1.30,   4.74,  99.90,   5.33,  -0.71,
10/23 20Z,   1.50,   6.74,  99.90,   7.53,  -0.71,
10/23 21Z,   1.40,   8.86,  99.90,   9.55,  -0.71,
10/23 22Z,   1.30,  10.53,  99.90,  11.12,  -0.71,
10/23 23Z,   1.30,  11.25,  99.90,  11.84,  -0.71,  (max)
10/24 00Z,   1.40,  10.81,  99.90,  11.50,  -0.71,
10/24 01Z,   1.30,   9.29,  99.90,   9.88,  -0.71,
10/24 02Z,   1.20,   7.01,  99.90,   7.49,  -0.71,
10/24 03Z,   1.20,   4.39,  99.90,   4.87,  -0.71,
10/24 04Z,   1.20,   1.98,  99.90,   2.47,  -0.71,
10/24 05Z,   1.10,   0.37,  99.90,   0.76,  -0.71,
10/24 06Z,   0.80,  -0.04,  99.90,   0.05,  -0.71,  (min)
10/24 07Z,   0.70,   0.77,  99.90,   0.76,  -0.71,
10/24 08Z,   0.70,   2.51,  99.90,   2.50,  -0.71,
10/24 09Z,   0.70,   4.72,  99.90,   4.71,  -0.71,
10/24 10Z,   0.60,   6.86,  99.90,   6.75,  -0.71,
10/24 11Z,   0.60,   8.43,  99.90,   8.31,  -0.71,
10/24 12Z,   0.60,   9.08,  99.90,   8.96,  -0.71,  (max)
10/24 13Z,   0.60,   8.78,  99.90,   8.67,  -0.71,
10/24 14Z,   0.60,   7.75,  99.90,   7.64,  -0.71,
10/24 15Z,   0.60,   6.30,  99.90,   6.19,  -0.71,
10/24 16Z,   0.50,   4.84,  99.90,   4.63,  -0.71,
10/24 17Z,   0.60,   3.84,  99.90,   3.73,  -0.71,
10/24 18Z,   0.60,   3.69,  99.90,   3.58,  -0.71,  (min)
10/24 19Z,   0.60,   4.51,  99.90,   4.40,  -0.71,
10/24 20Z,   0.60,   6.05,  99.90,   5.94,  -0.71,
10/24 21Z,   0.60,   7.90,  99.90,   7.79,  -0.71,
10/24 22Z,   0.60,   9.60,  99.90,   9.49,  -0.71,
10/24 23Z,   0.60,  10.68,  99.90,  10.57,  -0.71,
10/25 00Z,   0.70,  10.79,  99.90,  10.77,  -0.71,  (max)
10/25 01Z,   0.70,   9.85,  99.90,   9.84,  -0.71,
10/25 02Z,   0.70,   8.08,  99.90,   8.07,  -0.71,
10/25 03Z,   0.80,   5.81,  99.90,   5.90,  -0.71,
10/25 04Z,   0.90,   3.47,  99.90,   3.66,  -0.71,
10/25 05Z,   0.90,   1.54,  99.90,   1.73,  -0.71,
10/25 06Z,   0.90,   0.51,  99.90,   0.70,  -0.71,  (min)
10/25 07Z,   1.00,   0.59,  99.90,   0.88,  -0.71,
10/25 08Z,   1.00,   1.69,  99.90,   1.97,  -0.71,
10/25 09Z,   1.00,   3.43,  99.90,   3.72,  -0.71,
10/25 10Z,   0.90,   5.39,  99.90,   5.58,  -0.71,
10/25 11Z,   1.00,   7.12,  99.90,   7.41,  -0.71,
10/25 12Z,   1.00,   8.22,  99.90,   8.51,  -0.71,
10/25 13Z,   1.10,   8.50,  99.90,   8.89,  -0.71,  (max)
10/25 14Z,   1.10,   8.03,  99.90,   8.42,  -0.71,
10/25 15Z,   1.10,   7.06,  99.90,   7.45,  -0.71,
10/25 16Z,   1.10,   5.87,  99.90,   6.26,  -0.71,
10/25 17Z,   1.10,   4.83,  99.90,   5.22,  -0.71,
10/25 18Z,   1.10,   4.31,  99.90,   4.70,  -0.71,