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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
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
#Friday Harbor, WA : 01/22/2025 18:30:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 00Z,  -0.80,   2.88,   2.06,  99.90,  -0.02,
01/21 01Z,  -0.80,   2.83,   1.99,  99.90,  -0.04,  (min)
01/21 02Z,  -0.70,   3.07,   2.33,  99.90,  -0.04,
01/21 03Z,  -0.70,   3.51,   2.82,  99.90,   0.01,
01/21 04Z,  -0.80,   4.02,   3.26,  99.90,   0.04,
01/21 05Z,  -0.70,   4.47,   3.66,  99.90,  -0.11,
01/21 06Z,  -0.60,   4.77,   3.88,  99.90,  -0.29,
01/21 07Z,  -0.70,   4.85,   4.04,  99.90,  -0.11,  (max)
01/21 08Z,  -0.60,   4.76,   3.91,  99.90,  -0.25,
01/21 09Z,  -0.60,   4.59,   3.73,  99.90,  -0.26,
01/21 10Z,  -0.60,   4.49,   3.59,  99.90,  -0.30,  (min)
01/21 11Z,  -0.60,   4.57,   3.74,  99.90,  -0.23,
01/21 12Z,  -0.70,   4.90,   4.08,  99.90,  -0.12,
01/21 13Z,  -0.70,   5.46,   4.79,  99.90,   0.03,
01/21 14Z,  -0.60,   6.18,   5.59,  99.90,   0.01,
01/21 15Z,  -0.70,   6.92,   6.32,  99.90,   0.10,
01/21 16Z,  -0.70,   7.54,   7.00,  99.90,   0.16,
01/21 17Z,  -0.70,   7.91,   7.35,  99.90,   0.14,  (max)
01/21 18Z,  -0.70,   7.90,   7.29,  99.90,   0.09,
01/21 19Z,  -0.70,   7.43,   6.81,  99.90,   0.08,
01/21 20Z,  -0.80,   6.54,   5.86,  99.90,   0.12,
01/21 21Z,  -0.80,   5.37,   4.69,  99.90,   0.12,
01/21 22Z,  -0.80,   4.12,   3.39,  99.90,   0.07,
01/21 23Z,  -0.80,   3.03,   2.26,  99.90,   0.03,
01/22 00Z,  -0.80,   2.27,   1.43,  99.90,  -0.04,
01/22 01Z,  -0.80,   1.93,   1.07,  99.90,  -0.06,  (min)
01/22 02Z,  -0.80,   2.00,   1.10,  99.90,  -0.10,
01/22 03Z,  -0.80,   2.39,   1.54,  99.90,  -0.05,
01/22 04Z,  -0.90,   3.00,   2.11,  99.90,   0.01,
01/22 05Z,  -0.90,   3.69,   2.78,  99.90,  -0.01,
01/22 06Z,  -0.80,   4.35,   3.31,  99.90,  -0.24,
01/22 07Z,  -0.90,   4.91,   3.87,  99.90,  -0.14,
01/22 08Z,  -0.90,   5.28,   4.23,  99.90,  -0.15,
01/22 09Z,  -0.90,   5.49,   4.36,  99.90,  -0.23,
01/22 10Z,  -0.90,   5.58,   4.39,  99.90,  -0.29,
01/22 11Z,  -0.90,   5.65,   4.40,  99.90,  -0.35,
01/22 12Z,  -1.00,   5.79,   4.55,  99.90,  -0.24,
01/22 13Z,  -1.00,   6.06,   4.87,  99.90,  -0.19,
01/22 14Z,  -1.00,   6.47,   5.43,  99.90,  -0.04,
01/22 15Z,  -1.00,   6.95,   6.05,  99.90,   0.10,
01/22 16Z,  -1.10,   7.41,   6.47,  99.90,   0.16,
01/22 17Z,  -1.10,   7.71,   6.81,  99.90,   0.20,
01/22 18Z,  -1.10,   7.75,   6.82,  99.90,   0.17,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 19Z,  -1.10,   7.43,  99.90,   6.47,   0.14,
01/22 20Z,  -1.10,   6.72,  99.90,   5.73,   0.11,
01/22 21Z,  -1.10,   5.66,  99.90,   4.65,   0.08,
01/22 22Z,  -1.10,   4.39,  99.90,   3.34,   0.06,
01/22 23Z,  -1.10,   3.10,  99.90,   2.03,   0.03,
01/23 00Z,  -1.10,   2.02,  99.90,   0.92,  -0.00,
01/23 01Z,  -1.10,   1.33,  99.90,   0.20,  -0.03,
01/23 02Z,  -1.00,   1.10,  99.90,   0.04,  -0.06,  (min)
01/23 03Z,  -0.90,   1.32,  99.90,   0.33,  -0.09,
01/23 04Z,  -1.00,   1.88,  99.90,   0.76,  -0.12,
01/23 05Z,  -1.00,   2.67,  99.90,   1.52,  -0.15,
01/23 06Z,  -1.00,   3.56,  99.90,   2.38,  -0.18,
01/23 07Z,  -0.90,   4.45,  99.90,   3.37,  -0.18,
01/23 08Z,  -0.90,   5.25,  99.90,   4.17,  -0.18,
01/23 09Z,  -1.00,   5.87,  99.90,   4.69,  -0.18,
01/23 10Z,  -1.00,   6.29,  99.90,   5.11,  -0.18,
01/23 11Z,  -0.90,   6.52,  99.90,   5.44,  -0.18,
01/23 12Z,  -0.90,   6.64,  99.90,   5.56,  -0.18,
01/23 13Z,  -0.90,   6.75,  99.90,   5.67,  -0.18,
01/23 14Z,  -0.90,   6.91,  99.90,   5.83,  -0.18,
01/23 15Z,  -0.90,   7.15,  99.90,   6.07,  -0.18,
01/23 16Z,  -0.80,   7.42,  99.90,   6.44,  -0.18,
01/23 17Z,  -0.80,   7.63,  99.90,   6.65,  -0.18,
01/23 18Z,  -0.80,   7.68,  99.90,   6.70,  -0.18,  (max)
01/23 19Z,  -0.80,   7.47,  99.90,   6.49,  -0.18,
01/23 20Z,  -0.80,   6.94,  99.90,   5.96,  -0.18,
01/23 21Z,  -0.80,   6.06,  99.90,   5.08,  -0.18,
01/23 22Z,  -0.80,   4.87,  99.90,   3.89,  -0.18,
01/23 23Z,  -0.70,   3.52,  99.90,   2.63,  -0.18,
01/24 00Z,  -0.70,   2.19,  99.90,   1.31,  -0.18,
01/24 01Z,  -0.70,   1.13,  99.90,   0.25,  -0.18,
01/24 02Z,  -0.60,   0.52,  99.90,  -0.26,  -0.18,
01/24 03Z,  -0.60,   0.43,  99.90,  -0.35,  -0.18,  (min)
01/24 04Z,  -0.60,   0.81,  99.90,   0.03,  -0.18,
01/24 05Z,  -0.70,   1.56,  99.90,   0.68,  -0.18,
01/24 06Z,  -0.70,   2.54,  99.90,   1.66,  -0.18,
01/24 07Z,  -0.70,   3.63,  99.90,   2.75,  -0.18,
01/24 08Z,  -0.70,   4.73,  99.90,   3.85,  -0.18,
01/24 09Z,  -0.80,   5.73,  99.90,   4.75,  -0.18,
01/24 10Z,  -0.80,   6.52,  99.90,   5.54,  -0.18,
01/24 11Z,  -0.70,   7.04,  99.90,   6.16,  -0.18,
01/24 12Z,  -0.70,   7.29,  99.90,   6.41,  -0.18,
01/24 13Z,  -0.70,   7.36,  99.90,   6.48,  -0.18,
01/24 14Z,  -0.70,   7.37,  99.90,   6.49,  -0.18,
01/24 15Z,  -0.60,   7.41,  99.90,   6.63,  -0.18,
01/24 16Z,  -0.70,   7.52,  99.90,   6.64,  -0.18,
01/24 17Z,  -0.70,   7.63,  99.90,   6.75,  -0.18,
01/24 18Z,  -0.70,   7.68,  99.90,   6.79,  -0.18,  (max)
01/24 19Z,  -0.70,   7.55,  99.90,   6.67,  -0.18,
01/24 20Z,  -0.70,   7.18,  99.90,   6.30,  -0.18,
01/24 21Z,  -0.80,   6.51,  99.90,   5.53,  -0.18,
01/24 22Z,  -0.80,   5.50,  99.90,   4.52,  -0.18,
01/24 23Z,  -0.70,   4.20,  99.90,   3.32,  -0.18,
01/25 00Z,  -0.80,   2.75,  99.90,   1.77,  -0.18,
01/25 01Z,  -0.80,   1.38,  99.90,   0.40,  -0.18,
01/25 02Z,  -0.70,   0.35,  99.90,  -0.53,  -0.18,
01/25 03Z,  -0.70,  -0.17,  99.90,  -1.05,  -0.18,  (min)
01/25 04Z,  -0.70,  -0.10,  99.90,  -0.98,  -0.18,
01/25 05Z,  -0.80,   0.48,  99.90,  -0.51,  -0.18,
01/25 06Z,  -0.80,   1.43,  99.90,   0.45,  -0.18,
01/25 07Z,  -0.70,   2.61,  99.90,   1.73,  -0.18,
01/25 08Z,  -0.70,   3.90,  99.90,   3.02,  -0.18,
01/25 09Z,  -0.80,   5.17,  99.90,   4.19,  -0.18,
01/25 10Z,  -0.70,   6.30,  99.90,   5.42,  -0.18,
01/25 11Z,  -0.60,   7.15,  99.90,   6.36,  -0.18,
01/25 12Z,  -0.70,   7.64,  99.90,   6.76,  -0.18,
01/25 13Z,  -0.70,   7.81,  99.90,   6.93,  -0.18,  (max)
01/25 14Z,  -0.70,   7.77,  99.90,   6.88,  -0.18,
01/25 15Z,  -0.70,   7.67,  99.90,   6.79,  -0.18,
01/25 16Z,  -0.70,   7.62,  99.90,   6.74,  -0.18,  (min)
01/25 17Z,  -0.70,   7.65,  99.90,   6.77,  -0.18,
01/25 18Z,  -0.60,   7.69,  99.90,   6.91,  -0.18,  (max)
01/25 19Z,  -0.60,   7.65,  99.90,   6.86,  -0.18,
01/25 20Z,  -0.70,   7.43,  99.90,   6.55,  -0.18,
01/25 21Z,  -0.70,   6.96,  99.90,   6.08,  -0.18,
01/25 22Z,  -0.60,   6.18,  99.90,   5.40,  -0.18,
01/25 23Z,  -0.60,   5.04,  99.90,   4.26,  -0.18,
01/26 00Z,  -0.70,   3.61,  99.90,   2.73,  -0.18,
01/26 01Z,  -0.70,   2.04,  99.90,   1.16,  -0.18,
01/26 02Z,  -0.60,   0.62,  99.90,  -0.16,  -0.18,
01/26 03Z,  -0.50,  -0.37,  99.90,  -1.05,  -0.18,
01/26 04Z,  -0.60,  -0.75,  99.90,  -1.53,  -0.18,  (min)
01/26 05Z,  -0.70,  -0.49,  99.90,  -1.37,  -0.18,
01/26 06Z,  -0.70,   0.31,  99.90,  -0.57,  -0.18,
01/26 07Z,  -0.60,   1.49,  99.90,   0.71,  -0.18,
01/26 08Z,  -0.60,   2.88,  99.90,   2.10,  -0.18,
01/26 09Z,  -0.70,   4.34,  99.90,   3.46,  -0.18,
01/26 10Z,  -0.70,   5.74,  99.90,   4.86,  -0.18,
01/26 11Z,  -0.60,   6.90,  99.90,   6.12,  -0.18,
01/26 12Z,  -0.60,   7.69,  99.90,   6.91,  -0.18,