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
#King Cove, AK : 05/16/2025 11:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 12Z,   0.00,   6.84,   7.86,  99.90,   1.02,  (max)
05/14 13Z,   0.00,   6.07,   7.17,  99.90,   1.10,
05/14 14Z,   0.00,   4.83,   6.04,  99.90,   1.21,
05/14 15Z,   0.00,   3.27,   4.53,  99.90,   1.26,
05/14 16Z,   0.10,   1.60,   2.77,  99.90,   1.07,
05/14 17Z,   0.20,   0.19,   1.21,  99.90,   0.82,
05/14 18Z,   0.20,  -0.57,   0.44,  99.90,   0.81,  (min)
05/14 19Z,   0.20,  -0.60,   0.45,  99.90,   0.85,
05/14 20Z,   0.10,  -0.01,   1.00,  99.90,   0.91,
05/14 21Z,   0.10,   1.08,   1.95,  99.90,   0.77,
05/14 22Z,   0.10,   2.46,   3.31,  99.90,   0.75,
05/14 23Z,   0.10,   3.82,   4.78,  99.90,   0.86,
05/15 00Z,   0.10,   4.80,   5.69,  99.90,   0.79,
05/15 01Z,   0.10,   5.27,   6.05,  99.90,   0.68,  (max)
05/15 02Z,   0.10,   5.27,   6.04,  99.90,   0.67,
05/15 03Z,   0.00,   4.94,   5.76,  99.90,   0.82,
05/15 04Z,   0.00,   4.39,   5.06,  99.90,   0.67,
05/15 05Z,   0.10,   3.83,   4.51,  99.90,   0.58,
05/15 06Z,   0.00,   3.57,   4.29,  99.90,   0.72,  (min)
05/15 07Z,   0.00,   3.78,   4.51,  99.90,   0.73,
05/15 08Z,   0.10,   4.35,   5.01,  99.90,   0.56,
05/15 09Z,   0.10,   5.14,   5.78,  99.90,   0.54,
05/15 10Z,   0.10,   5.99,   6.71,  99.90,   0.62,
05/15 11Z,   0.10,   6.67,   7.40,  99.90,   0.63,
05/15 12Z,   0.00,   6.90,   7.69,  99.90,   0.79,  (max)
05/15 13Z,   0.00,   6.50,   7.06,  99.90,   0.56,
05/15 14Z,   0.00,   5.51,   6.01,  99.90,   0.50,
05/15 15Z,   0.00,   4.13,   4.68,  99.90,   0.55,
05/15 16Z,   0.00,   2.56,   3.06,  99.90,   0.50,
05/15 17Z,   0.00,   1.03,   1.41,  99.90,   0.38,
05/15 18Z,   0.00,  -0.13,   0.23,  99.90,   0.36,
05/15 19Z,   0.00,  -0.62,  -0.15,  99.90,   0.47,  (min)
05/15 20Z,   0.00,  -0.39,   0.11,  99.90,   0.50,
05/15 21Z,   0.00,   0.40,   0.81,  99.90,   0.41,
05/15 22Z,   0.00,   1.56,   1.83,  99.90,   0.27,
05/15 23Z,   0.00,   2.90,   3.29,  99.90,   0.39,
05/16 00Z,   0.00,   4.11,   4.57,  99.90,   0.46,
05/16 01Z,  -0.10,   4.92,   5.22,  99.90,   0.40,
05/16 02Z,  -0.10,   5.22,   5.41,  99.90,   0.29,  (max)
05/16 03Z,  -0.10,   5.11,   5.29,  99.90,   0.28,
05/16 04Z,  -0.10,   4.76,   4.94,  99.90,   0.28,
05/16 05Z,  -0.10,   4.28,   4.40,  99.90,   0.22,
05/16 06Z,  -0.10,   3.86,   3.92,  99.90,   0.16,
05/16 07Z,  -0.10,   3.77,   3.90,  99.90,   0.23,  (min)
05/16 08Z,  -0.10,   4.11,   4.31,  99.90,   0.30,
05/16 09Z,  -0.10,   4.76,   4.94,  99.90,   0.28,
05/16 10Z,  -0.20,   5.51,   5.65,  99.90,   0.34,
05/16 11Z,  -0.20,   6.21,   6.51,  99.90,   0.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,  -0.20,   6.67,  99.90,   6.97,   0.50,  (max)
05/16 13Z,  -0.30,   6.67,  99.90,   6.87,   0.50,
05/16 14Z,  -0.40,   6.05,  99.90,   6.15,   0.50,
05/16 15Z,  -0.40,   4.92,  99.90,   5.01,   0.49,
05/16 16Z,  -0.30,   3.51,  99.90,   3.70,   0.49,
05/16 17Z,  -0.30,   2.03,  99.90,   2.22,   0.49,
05/16 18Z,  -0.20,   0.67,  99.90,   0.95,   0.48,
05/16 19Z,  -0.10,  -0.26,  99.90,   0.12,   0.48,
05/16 20Z,  -0.10,  -0.50,  99.90,  -0.12,   0.48,  (min)
05/16 21Z,  -0.10,  -0.06,  99.90,   0.31,   0.48,
05/16 22Z,  -0.20,   0.82,  99.90,   1.10,   0.47,
05/16 23Z,  -0.30,   1.98,  99.90,   2.15,   0.47,
05/17 00Z,  -0.30,   3.23,  99.90,   3.40,   0.47,
05/17 01Z,  -0.30,   4.32,  99.90,   4.49,   0.47,
05/17 02Z,  -0.40,   4.97,  99.90,   5.04,   0.47,
05/17 03Z,  -0.50,   5.14,  99.90,   5.11,   0.47,  (max)
05/17 04Z,  -0.50,   4.98,  99.90,   4.95,   0.47,
05/17 05Z,  -0.40,   4.67,  99.90,   4.74,   0.47,
05/17 06Z,  -0.30,   4.27,  99.90,   4.43,   0.47,
05/17 07Z,  -0.40,   3.95,  99.90,   4.02,   0.47,  (min)
05/17 08Z,  -0.30,   3.98,  99.90,   4.15,   0.47,
05/17 09Z,  -0.20,   4.41,  99.90,   4.68,   0.47,
05/17 10Z,  -0.20,   5.04,  99.90,   5.31,   0.47,
05/17 11Z,  -0.20,   5.67,  99.90,   5.94,   0.47,
05/17 12Z,  -0.30,   6.22,  99.90,   6.38,   0.47,
05/17 13Z,  -0.40,   6.52,  99.90,   6.59,   0.47,  (max)
05/17 14Z,  -0.40,   6.33,  99.90,   6.40,   0.47,
05/17 15Z,  -0.40,   5.56,  99.90,   5.63,   0.47,
05/17 16Z,  -0.50,   4.38,  99.90,   4.35,   0.47,
05/17 17Z,  -0.50,   3.05,  99.90,   3.02,   0.47,
05/17 18Z,  -0.50,   1.69,  99.90,   1.66,   0.47,
05/17 19Z,  -0.40,   0.49,  99.90,   0.56,   0.47,
05/17 20Z,  -0.30,  -0.22,  99.90,  -0.05,   0.47,
05/17 21Z,  -0.30,  -0.24,  99.90,  -0.07,   0.47,  (min)
05/17 22Z,  -0.30,   0.31,  99.90,   0.48,   0.47,
05/17 23Z,  -0.40,   1.20,  99.90,   1.27,   0.47,
05/18 00Z,  -0.40,   2.32,  99.90,   2.39,   0.47,
05/18 01Z,  -0.50,   3.51,  99.90,   3.48,   0.47,
05/18 02Z,  -0.50,   4.49,  99.90,   4.45,   0.47,
05/18 03Z,  -0.60,   5.01,  99.90,   4.88,   0.47,
05/18 04Z,  -0.60,   5.10,  99.90,   4.97,   0.47,  (max)
05/18 05Z,  -0.50,   4.96,  99.90,   4.93,   0.47,
05/18 06Z,  -0.50,   4.67,  99.90,   4.64,   0.47,
05/18 07Z,  -0.40,   4.29,  99.90,   4.36,   0.47,
05/18 08Z,  -0.40,   4.03,  99.90,   4.10,   0.47,  (min)
05/18 09Z,  -0.40,   4.13,  99.90,   4.20,   0.47,
05/18 10Z,  -0.40,   4.55,  99.90,   4.62,   0.47,
05/18 11Z,  -0.40,   5.07,  99.90,   5.14,   0.47,
05/18 12Z,  -0.40,   5.59,  99.90,   5.66,   0.47,
05/18 13Z,  -0.40,   6.03,  99.90,   6.10,   0.47,
05/18 14Z,  -0.50,   6.22,  99.90,   6.19,   0.47,  (max)
05/18 15Z,  -0.50,   5.91,  99.90,   5.88,   0.47,
05/18 16Z,  -0.50,   5.11,  99.90,   5.07,   0.47,
05/18 17Z,  -0.50,   4.00,  99.90,   3.97,   0.47,
05/18 18Z,  -0.40,   2.78,  99.90,   2.85,   0.47,
05/18 19Z,  -0.30,   1.54,  99.90,   1.71,   0.47,
05/18 20Z,  -0.20,   0.50,  99.90,   0.77,   0.47,
05/18 21Z,  -0.20,  -0.02,  99.90,   0.25,   0.47,  (min)
05/18 22Z,  -0.30,   0.09,  99.90,   0.26,   0.47,
05/18 23Z,  -0.30,   0.67,  99.90,   0.84,   0.47,
05/19 00Z,  -0.30,   1.56,  99.90,   1.73,   0.47,
05/19 01Z,  -0.40,   2.66,  99.90,   2.73,   0.47,
05/19 02Z,  -0.40,   3.80,  99.90,   3.87,   0.47,
05/19 03Z,  -0.50,   4.68,  99.90,   4.65,   0.47,
05/19 04Z,  -0.50,   5.12,  99.90,   5.09,   0.47,
05/19 05Z,  -0.50,   5.20,  99.90,   5.16,   0.47,  (max)
05/19 06Z,  -0.40,   5.04,  99.90,   5.11,   0.47,
05/19 07Z,  -0.40,   4.72,  99.90,   4.79,   0.47,
05/19 08Z,  -0.30,   4.30,  99.90,   4.47,   0.47,
05/19 09Z,  -0.30,   4.03,  99.90,   4.20,   0.47,  (min)
05/19 10Z,  -0.30,   4.08,  99.90,   4.25,   0.47,
05/19 11Z,  -0.30,   4.40,  99.90,   4.57,   0.47,
05/19 12Z,  -0.40,   4.81,  99.90,   4.88,   0.47,
05/19 13Z,  -0.40,   5.26,  99.90,   5.33,   0.47,
05/19 14Z,  -0.50,   5.66,  99.90,   5.63,   0.47,
05/19 15Z,  -0.50,   5.80,  99.90,   5.77,   0.47,  (max)
05/19 16Z,  -0.60,   5.50,  99.90,   5.37,   0.47,
05/19 17Z,  -0.50,   4.78,  99.90,   4.75,   0.47,
05/19 18Z,  -0.50,   3.80,  99.90,   3.77,   0.47,
05/19 19Z,  -0.40,   2.70,  99.90,   2.77,   0.47,
05/19 20Z,  -0.40,   1.58,  99.90,   1.65,   0.47,
05/19 21Z,  -0.30,   0.68,  99.90,   0.85,   0.47,
05/19 22Z,  -0.30,   0.28,  99.90,   0.45,   0.47,  (min)
05/19 23Z,  -0.30,   0.44,  99.90,   0.61,   0.47,
05/20 00Z,  -0.40,   1.04,  99.90,   1.11,   0.47,