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
#Unalaska, AK : 12/01/2023 11:20:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/29 12Z,   0.10,  -0.20,  -0.34,  99.90,  -0.24,
11/29 13Z,   0.00,   0.53,   0.27,  99.90,  -0.26,
11/29 14Z,   0.00,   1.43,   1.20,  99.90,  -0.23,
11/29 15Z,   0.00,   2.37,   2.20,  99.90,  -0.17,
11/29 16Z,   0.00,   3.21,   3.09,  99.90,  -0.12,
11/29 17Z,   0.00,   3.86,   3.84,  99.90,  -0.02,
11/29 18Z,   0.00,   4.25,   4.22,  99.90,  -0.03,
11/29 19Z,   0.00,   4.39,   4.40,  99.90,   0.01,
11/29 20Z,   0.00,   4.33,   4.43,  99.90,   0.10,  (max)
11/29 21Z,   0.00,   4.14,   4.33,  99.90,   0.19,
11/29 22Z,   0.00,   3.92,   4.19,  99.90,   0.27,
11/29 23Z,   0.00,   3.75,   4.02,  99.90,   0.27,  (min)
11/30 00Z,   0.20,   3.66,   4.07,  99.90,   0.21,  (max)
11/30 01Z,   0.30,   3.64,   4.06,  99.90,   0.12,  (min)
11/30 02Z,   0.30,   3.65,   4.21,  99.90,   0.26,  (max)
11/30 03Z,   0.20,   3.60,   4.17,  99.90,   0.37,
11/30 04Z,   0.30,   3.43,   3.90,  99.90,   0.17,
11/30 05Z,   0.50,   3.06,   3.62,  99.90,   0.06,
11/30 06Z,   0.50,   2.48,   3.05,  99.90,   0.07,
11/30 07Z,   0.60,   1.75,   2.30,  99.90,  -0.05,
11/30 08Z,   0.70,   0.94,   1.49,  99.90,  -0.15,
11/30 09Z,   0.80,   0.21,   0.77,  99.90,  -0.24,
11/30 10Z,   0.90,  -0.33,   0.22,  99.90,  -0.35,
11/30 11Z,   0.90,  -0.56,  -0.05,  99.90,  -0.39,  (min)
11/30 12Z,   0.70,  -0.43,   0.00,  99.90,  -0.27,
11/30 13Z,   0.70,   0.05,   0.38,  99.90,  -0.37,
11/30 14Z,   0.60,   0.81,   1.18,  99.90,  -0.23,
11/30 15Z,   0.60,   1.72,   2.06,  99.90,  -0.26,
11/30 16Z,   0.60,   2.65,   3.01,  99.90,  -0.24,
11/30 17Z,   0.60,   3.47,   3.94,  99.90,  -0.13,
11/30 18Z,   0.50,   4.07,   4.54,  99.90,  -0.03,
11/30 19Z,   0.40,   4.40,   4.85,  99.90,   0.05,
11/30 20Z,   0.40,   4.47,   4.99,  99.90,   0.12,  (max)
11/30 21Z,   0.30,   4.34,   4.94,  99.90,   0.30,
11/30 22Z,   0.30,   4.09,   4.76,  99.90,   0.37,
11/30 23Z,   0.30,   3.81,   4.58,  99.90,   0.47,
12/01 00Z,   0.30,   3.59,   4.25,  99.90,   0.36,
12/01 01Z,   0.30,   3.46,   4.01,  99.90,   0.25,  (min)
12/01 02Z,   0.30,   3.43,   4.08,  99.90,   0.35,
12/01 03Z,   0.20,   3.43,   4.10,  99.90,   0.47,  (max)
12/01 04Z,   0.20,   3.39,   4.06,  99.90,   0.47,
12/01 05Z,   0.20,   3.23,   3.79,  99.90,   0.36,
12/01 06Z,   0.20,   2.89,   3.42,  99.90,   0.33,
12/01 07Z,   0.30,   2.35,   2.91,  99.90,   0.26,
12/01 08Z,   0.30,   1.66,   2.19,  99.90,   0.23,
12/01 09Z,   0.30,   0.92,   1.48,  99.90,   0.26,
12/01 10Z,   0.30,   0.25,   0.81,  99.90,   0.26,
12/01 11Z,   0.30,  -0.21,   0.25,  99.90,   0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/01 12Z,   0.20,  -0.37,  99.90,  -0.02,   0.15,  (min)
12/01 13Z,   0.10,  -0.17,  99.90,   0.06,   0.13,
12/01 14Z,   0.10,   0.36,  99.90,   0.58,   0.12,
12/01 15Z,   0.00,   1.14,  99.90,   1.24,   0.11,
12/01 16Z,   0.00,   2.04,  99.90,   2.14,   0.09,
12/01 17Z,   0.00,   2.94,  99.90,   3.02,   0.08,
12/01 18Z,   0.00,   3.69,  99.90,   3.76,   0.06,
12/01 19Z,   0.00,   4.21,  99.90,   4.26,   0.05,
12/01 20Z,   0.00,   4.45,  99.90,   4.49,   0.04,  (max)
12/01 21Z,   0.00,   4.43,  99.90,   4.45,   0.02,
12/01 22Z,  -0.10,   4.22,  99.90,   4.12,   0.01,
12/01 23Z,   0.00,   3.90,  99.90,   3.89,  -0.01,
12/02 00Z,   0.00,   3.58,  99.90,   3.58,  -0.01,
12/02 01Z,   0.00,   3.34,  99.90,   3.33,  -0.01,
12/02 02Z,   0.00,   3.21,  99.90,   3.20,  -0.01,
12/02 03Z,   0.00,   3.18,  99.90,   3.17,  -0.01,  (min)
12/02 04Z,   0.00,   3.20,  99.90,   3.19,  -0.01,  (max)
12/02 05Z,   0.00,   3.18,  99.90,   3.18,  -0.01,
12/02 06Z,   0.10,   3.05,  99.90,   3.14,  -0.01,
12/02 07Z,   0.10,   2.73,  99.90,   2.82,  -0.01,
12/02 08Z,   0.10,   2.23,  99.90,   2.32,  -0.01,
12/02 09Z,   0.20,   1.59,  99.90,   1.78,  -0.01,
12/02 10Z,   0.20,   0.91,  99.90,   1.10,  -0.01,
12/02 11Z,   0.20,   0.32,  99.90,   0.52,  -0.01,
12/02 12Z,   0.20,  -0.05,  99.90,   0.14,  -0.01,
12/02 13Z,   0.20,  -0.13,  99.90,   0.07,  -0.01,  (min)
12/02 14Z,   0.20,   0.14,  99.90,   0.34,  -0.01,
12/02 15Z,   0.30,   0.71,  99.90,   1.01,  -0.01,
12/02 16Z,   0.30,   1.51,  99.90,   1.80,  -0.01,
12/02 17Z,   0.30,   2.38,  99.90,   2.68,  -0.01,
12/02 18Z,   0.30,   3.21,  99.90,   3.51,  -0.01,
12/02 19Z,   0.30,   3.87,  99.90,   4.16,  -0.01,
12/02 20Z,   0.30,   4.27,  99.90,   4.56,  -0.01,
12/02 21Z,   0.30,   4.39,  99.90,   4.68,  -0.01,  (max)
12/02 22Z,   0.30,   4.26,  99.90,   4.56,  -0.01,
12/02 23Z,   0.30,   3.96,  99.90,   4.26,  -0.01,
12/03 00Z,   0.40,   3.59,  99.90,   3.99,  -0.01,
12/03 01Z,   0.40,   3.25,  99.90,   3.64,  -0.01,
12/03 02Z,   0.40,   3.01,  99.90,   3.40,  -0.01,
12/03 03Z,   0.40,   2.90,  99.90,   3.29,  -0.01,  (min)
12/03 04Z,   0.40,   2.90,  99.90,   3.30,  -0.01,
12/03 05Z,   0.40,   2.96,  99.90,   3.35,  -0.01,
12/03 06Z,   0.40,   2.97,  99.90,   3.36,  -0.01,  (max)
12/03 07Z,   0.40,   2.86,  99.90,   3.25,  -0.01,
12/03 08Z,   0.40,   2.57,  99.90,   2.97,  -0.01,
12/03 09Z,   0.40,   2.11,  99.90,   2.51,  -0.01,
12/03 10Z,   0.40,   1.53,  99.90,   1.92,  -0.01,
12/03 11Z,   0.40,   0.93,  99.90,   1.32,  -0.01,
12/03 12Z,   0.40,   0.43,  99.90,   0.83,  -0.01,
12/03 13Z,   0.40,   0.16,  99.90,   0.55,  -0.01,  (min)
12/03 14Z,   0.40,   0.18,  99.90,   0.58,  -0.01,
12/03 15Z,   0.50,   0.53,  99.90,   1.02,  -0.01,
12/03 16Z,   0.50,   1.14,  99.90,   1.63,  -0.01,
12/03 17Z,   0.50,   1.92,  99.90,   2.41,  -0.01,
12/03 18Z,   0.40,   2.73,  99.90,   3.13,  -0.01,
12/03 19Z,   0.40,   3.46,  99.90,   3.85,  -0.01,
12/03 20Z,   0.30,   3.98,  99.90,   4.27,  -0.01,
12/03 21Z,   0.30,   4.23,  99.90,   4.52,  -0.01,  (max)
12/03 22Z,   0.30,   4.21,  99.90,   4.50,  -0.01,
12/03 23Z,   0.30,   3.97,  99.90,   4.26,  -0.01,
12/04 00Z,   0.30,   3.59,  99.90,   3.88,  -0.01,
12/04 01Z,   0.30,   3.18,  99.90,   3.47,  -0.01,
12/04 02Z,   0.30,   2.83,  99.90,   3.13,  -0.01,
12/04 03Z,   0.40,   2.62,  99.90,   3.02,  -0.01,
12/04 04Z,   0.40,   2.56,  99.90,   2.95,  -0.01,  (min)
12/04 05Z,   0.40,   2.61,  99.90,   3.01,  -0.01,
12/04 06Z,   0.40,   2.71,  99.90,   3.10,  -0.01,
12/04 07Z,   0.40,   2.76,  99.90,   3.15,  -0.01,  (max)
12/04 08Z,   0.40,   2.68,  99.90,   3.07,  -0.01,
12/04 09Z,   0.40,   2.43,  99.90,   2.82,  -0.01,
12/04 10Z,   0.30,   2.02,  99.90,   2.31,  -0.01,
12/04 11Z,   0.40,   1.51,  99.90,   1.90,  -0.01,
12/04 12Z,   0.40,   1.00,  99.90,   1.40,  -0.01,
12/04 13Z,   0.40,   0.62,  99.90,   1.01,  -0.01,
12/04 14Z,   0.40,   0.46,  99.90,   0.86,  -0.01,  (min)
12/04 15Z,   0.50,   0.59,  99.90,   1.08,  -0.01,
12/04 16Z,   0.50,   0.99,  99.90,   1.49,  -0.01,
12/04 17Z,   0.50,   1.62,  99.90,   2.11,  -0.01,
12/04 18Z,   0.50,   2.36,  99.90,   2.85,  -0.01,
12/04 19Z,   0.40,   3.07,  99.90,   3.47,  -0.01,
12/04 20Z,   0.40,   3.65,  99.90,   4.05,  -0.01,
12/04 21Z,   0.40,   4.00,  99.90,   4.39,  -0.01,
12/04 22Z,   0.40,   4.08,  99.90,   4.47,  -0.01,  (max)
12/04 23Z,   0.40,   3.91,  99.90,   4.30,  -0.01,
12/05 00Z,   0.50,   3.55,  99.90,   4.04,  -0.01,