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
#Unalaska, AK : 05/31/2023 19:21:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/30 00Z,  -0.50,   1.76,   1.66,  99.90,   0.40,  (max)
05/30 01Z,  -0.50,   1.57,   1.49,  99.90,   0.42,
05/30 02Z,  -0.50,   1.34,   1.31,  99.90,   0.47,
05/30 03Z,  -0.50,   1.16,   1.14,  99.90,   0.48,
05/30 04Z,  -0.40,   1.11,   1.06,  99.90,   0.35,  (min)
05/30 05Z,  -0.40,   1.23,   1.17,  99.90,   0.34,
05/30 06Z,  -0.50,   1.52,   1.49,  99.90,   0.47,
05/30 07Z,  -0.50,   1.92,   1.87,  99.90,   0.45,
05/30 08Z,  -0.50,   2.37,   2.30,  99.90,   0.43,
05/30 09Z,  -0.50,   2.75,   2.66,  99.90,   0.41,
05/30 10Z,  -0.50,   2.98,   2.90,  99.90,   0.42,
05/30 11Z,  -0.40,   3.00,   3.01,  99.90,   0.41,  (max)
05/30 12Z,  -0.50,   2.80,   2.83,  99.90,   0.53,
05/30 13Z,  -0.50,   2.41,   2.36,  99.90,   0.45,
05/30 14Z,  -0.40,   1.91,   1.95,  99.90,   0.44,
05/30 15Z,  -0.40,   1.39,   1.40,  99.90,   0.41,
05/30 16Z,  -0.30,   0.94,   0.96,  99.90,   0.32,
05/30 17Z,  -0.30,   0.65,   0.72,  99.90,   0.37,
05/30 18Z,  -0.40,   0.56,   0.47,  99.90,   0.31,  (min)
05/30 19Z,  -0.50,   0.66,   0.58,  99.90,   0.42,
05/30 20Z,  -0.50,   0.91,   0.91,  99.90,   0.50,
05/30 21Z,  -0.50,   1.23,   1.18,  99.90,   0.45,
05/30 22Z,  -0.50,   1.55,   1.37,  99.90,   0.32,
05/30 23Z,  -0.50,   1.79,   1.62,  99.90,   0.33,
05/31 00Z,  -0.60,   1.91,   1.67,  99.90,   0.36,  (max)
05/31 01Z,  -0.60,   1.90,   1.60,  99.90,   0.30,
05/31 02Z,  -0.60,   1.79,   1.50,  99.90,   0.31,
05/31 03Z,  -0.60,   1.67,   1.29,  99.90,   0.22,  (min)
05/31 04Z,  -0.60,   1.60,   1.31,  99.90,   0.31,
05/31 05Z,  -0.70,   1.64,   1.34,  99.90,   0.40,
05/31 06Z,  -0.80,   1.83,   1.44,  99.90,   0.41,
05/31 07Z,  -0.90,   2.13,   1.66,  99.90,   0.43,
05/31 08Z,  -0.90,   2.49,   2.07,  99.90,   0.48,
05/31 09Z,  -0.90,   2.82,   2.29,  99.90,   0.37,
05/31 10Z,  -0.90,   3.04,   2.42,  99.90,   0.28,
05/31 11Z,  -0.80,   3.06,   2.54,  99.90,   0.28,  (max)
05/31 12Z,  -1.00,   2.86,   2.40,  99.90,   0.54,
05/31 13Z,  -1.00,   2.46,   2.00,  99.90,   0.54,
05/31 14Z,  -1.00,   1.92,   1.42,  99.90,   0.50,
05/31 15Z,  -1.00,   1.31,   0.81,  99.90,   0.50,
05/31 16Z,  -1.00,   0.76,   0.29,  99.90,   0.53,
05/31 17Z,  -1.00,   0.34,  -0.13,  99.90,   0.53,
05/31 18Z,  -1.00,   0.13,  -0.37,  99.90,   0.50,  (min)
05/31 19Z,  -1.00,   0.15,  -0.34,  99.90,   0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/31 20Z,  -0.90,   0.37,  99.90,  -0.03,   0.50,
05/31 21Z,  -0.90,   0.74,  99.90,   0.32,   0.49,
05/31 22Z,  -0.90,   1.17,  99.90,   0.75,   0.48,
05/31 23Z,  -0.90,   1.58,  99.90,   1.14,   0.46,
06/01 00Z,  -0.90,   1.90,  99.90,   1.45,   0.45,
06/01 01Z,  -0.90,   2.08,  99.90,   1.62,   0.44,
06/01 02Z,  -0.90,   2.15,  99.90,   1.67,   0.43,  (max)
06/01 03Z,  -0.90,   2.12,  99.90,   1.64,   0.41,
06/01 04Z,  -0.90,   2.09,  99.90,   1.59,   0.40,
06/01 05Z,  -1.00,   2.10,  99.90,   1.49,   0.39,  (min)
06/01 06Z,  -1.00,   2.21,  99.90,   1.58,   0.38,
06/01 07Z,  -1.00,   2.42,  99.90,   1.78,   0.36,
06/01 08Z,  -1.00,   2.70,  99.90,   2.07,   0.36,
06/01 09Z,  -1.00,   2.99,  99.90,   2.36,   0.36,
06/01 10Z,  -1.00,   3.19,  99.90,   2.56,   0.36,
06/01 11Z,  -1.00,   3.23,  99.90,   2.60,   0.36,  (max)
06/01 12Z,  -1.00,   3.06,  99.90,   2.42,   0.36,
06/01 13Z,  -1.00,   2.66,  99.90,   2.02,   0.36,
06/01 14Z,  -1.00,   2.08,  99.90,   1.44,   0.36,
06/01 15Z,  -0.90,   1.40,  99.90,   0.87,   0.36,
06/01 16Z,  -1.00,   0.73,  99.90,   0.09,   0.36,
06/01 17Z,  -0.90,   0.17,  99.90,  -0.37,   0.36,
06/01 18Z,  -0.90,  -0.20,  99.90,  -0.74,   0.36,
06/01 19Z,  -0.90,  -0.32,  99.90,  -0.86,   0.36,  (min)
06/01 20Z,  -0.90,  -0.19,  99.90,  -0.72,   0.36,
06/01 21Z,  -0.90,   0.17,  99.90,  -0.37,   0.36,
06/01 22Z,  -0.90,   0.66,  99.90,   0.12,   0.36,
06/01 23Z,  -0.90,   1.20,  99.90,   0.67,   0.36,
06/02 00Z,  -0.90,   1.70,  99.90,   1.17,   0.36,
06/02 01Z,  -0.90,   2.10,  99.90,   1.56,   0.36,
06/02 02Z,  -0.90,   2.35,  99.90,   1.81,   0.36,
06/02 03Z,  -0.90,   2.47,  99.90,   1.94,   0.36,
06/02 04Z,  -0.80,   2.51,  99.90,   2.08,   0.36,
06/02 05Z,  -0.80,   2.53,  99.90,   2.10,   0.36,
06/02 06Z,  -0.80,   2.59,  99.90,   2.16,   0.36,
06/02 07Z,  -0.80,   2.73,  99.90,   2.30,   0.36,
06/02 08Z,  -0.80,   2.95,  99.90,   2.51,   0.36,
06/02 09Z,  -0.80,   3.19,  99.90,   2.76,   0.36,
06/02 10Z,  -0.80,   3.39,  99.90,   2.96,   0.36,
06/02 11Z,  -0.80,   3.47,  99.90,   3.03,   0.36,  (max)
06/02 12Z,  -0.70,   3.34,  99.90,   3.01,   0.36,
06/02 13Z,  -0.70,   2.99,  99.90,   2.66,   0.36,
06/02 14Z,  -0.70,   2.42,  99.90,   2.09,   0.36,
06/02 15Z,  -0.60,   1.70,  99.90,   1.47,   0.36,
06/02 16Z,  -0.60,   0.92,  99.90,   0.69,   0.36,
06/02 17Z,  -0.50,   0.20,  99.90,   0.07,   0.36,
06/02 18Z,  -0.40,  -0.35,  99.90,  -0.39,   0.36,
06/02 19Z,  -0.40,  -0.66,  99.90,  -0.70,   0.36,
06/02 20Z,  -0.40,  -0.69,  99.90,  -0.72,   0.36,  (min)
06/02 21Z,  -0.40,  -0.43,  99.90,  -0.47,   0.36,
06/02 22Z,  -0.30,   0.05,  99.90,   0.11,   0.36,
06/02 23Z,  -0.30,   0.66,  99.90,   0.73,   0.36,
06/03 00Z,  -0.30,   1.31,  99.90,   1.38,   0.36,
06/03 01Z,  -0.30,   1.90,  99.90,   1.97,   0.36,
06/03 02Z,  -0.30,   2.36,  99.90,   2.43,   0.36,
06/03 03Z,  -0.30,   2.66,  99.90,   2.73,   0.36,
06/03 04Z,  -0.30,   2.83,  99.90,   2.89,   0.36,
06/03 05Z,  -0.30,   2.90,  99.90,   2.96,   0.36,  (max)
06/03 06Z,  -0.40,   2.95,  99.90,   2.91,   0.36,  (min)
06/03 07Z,  -0.40,   3.03,  99.90,   2.99,   0.36,
06/03 08Z,  -0.40,   3.17,  99.90,   3.14,   0.36,
06/03 09Z,  -0.40,   3.37,  99.90,   3.34,   0.36,
06/03 10Z,  -0.40,   3.57,  99.90,   3.53,   0.36,
06/03 11Z,  -0.40,   3.69,  99.90,   3.65,   0.36,
06/03 12Z,  -0.30,   3.65,  99.90,   3.72,   0.36,  (max)
06/03 13Z,  -0.30,   3.40,  99.90,   3.47,   0.36,
06/03 14Z,  -0.30,   2.91,  99.90,   2.97,   0.36,
06/03 15Z,  -0.30,   2.21,  99.90,   2.27,   0.36,
06/03 16Z,  -0.20,   1.38,  99.90,   1.54,   0.36,
06/03 17Z,  -0.20,   0.52,  99.90,   0.69,   0.36,
06/03 18Z,  -0.20,  -0.23,  99.90,  -0.07,   0.36,
06/03 19Z,  -0.20,  -0.78,  99.90,  -0.61,   0.36,
06/03 20Z,  -0.20,  -1.03,  99.90,  -0.87,   0.36,  (min)
06/03 21Z,  -0.20,  -0.96,  99.90,  -0.80,   0.36,
06/03 22Z,  -0.30,  -0.60,  99.90,  -0.53,   0.36,
06/03 23Z,  -0.30,  -0.00,  99.90,   0.06,   0.36,
06/04 00Z,  -0.20,   0.73,  99.90,   0.89,   0.36,
06/04 01Z,  -0.20,   1.47,  99.90,   1.64,   0.36,
06/04 02Z,  -0.20,   2.14,  99.90,   2.30,   0.36,
06/04 03Z,  -0.20,   2.65,  99.90,   2.81,   0.36,
06/04 04Z,  -0.20,   2.98,  99.90,   3.14,   0.36,
06/04 05Z,  -0.20,   3.15,  99.90,   3.32,   0.36,
06/04 06Z,  -0.20,   3.23,  99.90,   3.39,   0.36,  (max)
06/04 07Z,  -0.30,   3.27,  99.90,   3.34,   0.36,  (min)
06/04 08Z,  -0.30,   3.35,  99.90,   3.41,   0.36,
06/04 09Z,  -0.30,   3.48,  99.90,   3.54,   0.36,
06/04 10Z,  -0.30,   3.65,  99.90,   3.72,   0.36,
06/04 11Z,  -0.30,   3.81,  99.90,   3.88,   0.36,
06/04 12Z,  -0.30,   3.88,  99.90,   3.94,   0.36,