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 : 06/11/2026 10:22:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/09 18Z,  -0.10,   4.47,   4.15,  99.90,  -0.22,  (max)
06/09 19Z,  -0.10,   4.23,   4.00,  99.90,  -0.13,
06/09 20Z,  -0.10,   3.75,   3.53,  99.90,  -0.12,
06/09 21Z,  -0.10,   3.14,   2.92,  99.90,  -0.12,
06/09 22Z,  -0.20,   2.48,   2.21,  99.90,  -0.07,
06/09 23Z,  -0.20,   1.97,   1.74,  99.90,  -0.03,
06/10 00Z,  -0.10,   1.92,   1.63,  99.90,  -0.19,  (min)
06/10 01Z,  -0.20,   2.37,   1.93,  99.90,  -0.24,
06/10 02Z,  -0.20,   3.15,   2.73,  99.90,  -0.22,
06/10 03Z,  -0.20,   4.12,   3.59,  99.90,  -0.33,
06/10 04Z,  -0.20,   5.17,   4.72,  99.90,  -0.25,
06/10 05Z,  -0.30,   6.09,   5.55,  99.90,  -0.24,
06/10 06Z,  -0.10,   6.58,   6.00,  99.90,  -0.48,  (max)
06/10 07Z,  -0.10,   6.48,   5.95,  99.90,  -0.43,
06/10 08Z,  -0.10,   5.89,   5.51,  99.90,  -0.28,
06/10 09Z,  -0.20,   4.98,   4.75,  99.90,  -0.03,
06/10 10Z,  -0.20,   3.82,   3.53,  99.90,  -0.09,
06/10 11Z,  -0.20,   2.59,   2.33,  99.90,  -0.06,
06/10 12Z,  -0.10,   1.66,   1.50,  99.90,  -0.06,
06/10 13Z,  -0.20,   1.27,   1.01,  99.90,  -0.06,  (min)
06/10 14Z,  -0.20,   1.34,   1.03,  99.90,  -0.11,
06/10 15Z,  -0.20,   1.75,   1.34,  99.90,  -0.21,
06/10 16Z,  -0.30,   2.47,   2.09,  99.90,  -0.08,
06/10 17Z,  -0.30,   3.35,   2.92,  99.90,  -0.13,
06/10 18Z,  -0.20,   4.10,   3.57,  99.90,  -0.33,
06/10 19Z,  -0.20,   4.45,   3.98,  99.90,  -0.27,  (max)
06/10 20Z,  -0.30,   4.41,   3.94,  99.90,  -0.17,
06/10 21Z,  -0.30,   4.11,   3.63,  99.90,  -0.18,
06/10 22Z,  -0.30,   3.60,   3.07,  99.90,  -0.23,
06/10 23Z,  -0.30,   2.96,   2.47,  99.90,  -0.19,
06/11 00Z,  -0.40,   2.50,   2.04,  99.90,  -0.06,
06/11 01Z,  -0.40,   2.52,   1.98,  99.90,  -0.14,  (min)
06/11 02Z,  -0.50,   3.01,   2.37,  99.90,  -0.14,
06/11 03Z,  -0.50,   3.79,   3.26,  99.90,  -0.03,
06/11 04Z,  -0.50,   4.77,   4.16,  99.90,  -0.11,
06/11 05Z,  -0.50,   5.84,   5.28,  99.90,  -0.06,
06/11 06Z,  -0.50,   6.71,   6.08,  99.90,  -0.13,
06/11 07Z,  -0.60,   7.04,   6.36,  99.90,  -0.08,  (max)
06/11 08Z,  -0.60,   6.74,   6.13,  99.90,  -0.01,
06/11 09Z,  -0.60,   5.93,   5.54,  99.90,   0.21,
06/11 10Z,  -0.60,   4.73,   4.38,  99.90,   0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/11 11Z,  -0.70,   3.23,  99.90,   2.77,   0.24,
06/11 12Z,  -0.70,   1.73,  99.90,   1.26,   0.22,
06/11 13Z,  -0.70,   0.67,  99.90,   0.17,   0.20,
06/11 14Z,  -0.70,   0.22,  99.90,  -0.29,   0.19,  (min)
06/11 15Z,  -0.70,   0.32,  99.90,  -0.21,   0.17,
06/11 16Z,  -0.70,   0.89,  99.90,   0.34,   0.15,
06/11 17Z,  -0.70,   1.88,  99.90,   1.31,   0.14,
06/11 18Z,  -0.70,   3.05,  99.90,   2.47,   0.12,
06/11 19Z,  -0.60,   4.04,  99.90,   3.55,   0.10,
06/11 20Z,  -0.60,   4.62,  99.90,   4.10,   0.09,
06/11 21Z,  -0.60,   4.76,  99.90,   4.23,   0.07,  (max)
06/11 22Z,  -0.70,   4.56,  99.90,   3.92,   0.05,
06/11 23Z,  -0.80,   4.06,  99.90,   3.31,   0.05,
06/12 00Z,  -0.80,   3.41,  99.90,   2.67,   0.05,
06/12 01Z,  -0.80,   2.98,  99.90,   2.24,   0.05,
06/12 02Z,  -0.90,   3.03,  99.90,   2.18,   0.05,  (min)
06/12 03Z,  -0.90,   3.52,  99.90,   2.67,   0.05,
06/12 04Z,  -0.80,   4.33,  99.90,   3.58,   0.05,
06/12 05Z,  -0.80,   5.37,  99.90,   4.63,   0.05,
06/12 06Z,  -0.80,   6.47,  99.90,   5.73,   0.05,
06/12 07Z,  -0.70,   7.27,  99.90,   6.63,   0.05,
06/12 08Z,  -0.70,   7.47,  99.90,   6.82,   0.05,  (max)
06/12 09Z,  -0.70,   6.98,  99.90,   6.33,   0.05,
06/12 10Z,  -0.70,   5.90,  99.90,   5.25,   0.05,
06/12 11Z,  -0.70,   4.36,  99.90,   3.71,   0.05,
06/12 12Z,  -0.70,   2.55,  99.90,   1.90,   0.05,
06/12 13Z,  -0.70,   0.85,  99.90,   0.20,   0.05,
06/12 14Z,  -0.70,  -0.33,  99.90,  -0.97,   0.05,
06/12 15Z,  -0.60,  -0.80,  99.90,  -1.35,   0.05,  (min)
06/12 16Z,  -0.60,  -0.60,  99.90,  -1.15,   0.05,
06/12 17Z,  -0.50,   0.20,  99.90,  -0.24,   0.05,
06/12 18Z,  -0.40,   1.49,  99.90,   1.14,   0.05,
06/12 19Z,  -0.30,   2.94,  99.90,   2.69,   0.05,
06/12 20Z,  -0.30,   4.16,  99.90,   3.92,   0.05,
06/12 21Z,  -0.20,   4.92,  99.90,   4.78,   0.05,
06/12 22Z,  -0.20,   5.18,  99.90,   5.03,   0.05,  (max)
06/12 23Z,  -0.20,   4.99,  99.90,   4.84,   0.05,
06/13 00Z,  -0.20,   4.44,  99.90,   4.30,   0.05,
06/13 01Z,  -0.20,   3.77,  99.90,   3.63,   0.05,
06/13 02Z,  -0.30,   3.34,  99.90,   3.09,   0.05,  (min)
06/13 03Z,  -0.30,   3.38,  99.90,   3.14,   0.05,
06/13 04Z,  -0.20,   3.90,  99.90,   3.75,   0.05,
06/13 05Z,  -0.20,   4.78,  99.90,   4.63,   0.05,
06/13 06Z,  -0.10,   5.90,  99.90,   5.86,   0.05,
06/13 07Z,  -0.10,   7.02,  99.90,   6.97,   0.05,
06/13 08Z,  -0.20,   7.76,  99.90,   7.61,   0.05,
06/13 09Z,  -0.20,   7.83,  99.90,   7.68,   0.05,  (max)
06/13 10Z,  -0.20,   7.13,  99.90,   6.98,   0.05,
06/13 11Z,  -0.30,   5.77,  99.90,   5.53,   0.05,
06/13 12Z,  -0.30,   3.94,  99.90,   3.69,   0.05,
06/13 13Z,  -0.40,   1.88,  99.90,   1.54,   0.05,
06/13 14Z,  -0.40,   0.02,  99.90,  -0.33,   0.05,
06/13 15Z,  -0.40,  -1.23,  99.90,  -1.57,   0.05,
06/13 16Z,  -0.40,  -1.65,  99.90,  -1.99,   0.05,  (min)
06/13 17Z,  -0.40,  -1.28,  99.90,  -1.63,   0.05,
06/13 18Z,  -0.30,  -0.23,  99.90,  -0.47,   0.05,
06/13 19Z,  -0.30,   1.32,  99.90,   1.07,   0.05,
06/13 20Z,  -0.30,   3.01,  99.90,   2.76,   0.05,
06/13 21Z,  -0.20,   4.42,  99.90,   4.27,   0.05,
06/13 22Z,  -0.20,   5.27,  99.90,   5.13,   0.05,
06/13 23Z,  -0.20,   5.54,  99.90,   5.39,   0.05,  (max)
06/14 00Z,  -0.20,   5.31,  99.90,   5.16,   0.05,
06/14 01Z,  -0.20,   4.71,  99.90,   4.56,   0.05,
06/14 02Z,  -0.30,   3.98,  99.90,   3.73,   0.05,
06/14 03Z,  -0.30,   3.52,  99.90,   3.27,   0.05,  (min)
06/14 04Z,  -0.30,   3.58,  99.90,   3.34,   0.05,
06/14 05Z,  -0.30,   4.16,  99.90,   3.92,   0.05,
06/14 06Z,  -0.20,   5.13,  99.90,   4.98,   0.05,
06/14 07Z,  -0.20,   6.31,  99.90,   6.16,   0.05,
06/14 08Z,  -0.20,   7.44,  99.90,   7.30,   0.05,
06/14 09Z,  -0.20,   8.15,  99.90,   8.00,   0.05,  (max)
06/14 10Z,  -0.20,   8.07,  99.90,   7.93,   0.05,
06/14 11Z,  -0.20,   7.16,  99.90,   7.01,   0.05,
06/14 12Z,  -0.30,   5.58,  99.90,   5.33,   0.05,
06/14 13Z,  -0.30,   3.53,  99.90,   3.28,   0.05,
06/14 14Z,  -0.40,   1.29,  99.90,   0.94,   0.05,
06/14 15Z,  -0.40,  -0.69,  99.90,  -1.03,   0.05,
06/14 16Z,  -0.40,  -1.91,  99.90,  -2.25,   0.05,
06/14 17Z,  -0.40,  -2.21,  99.90,  -2.55,   0.05,  (min)
06/14 18Z,  -0.30,  -1.65,  99.90,  -1.90,   0.05,
06/14 19Z,  -0.20,  -0.39,  99.90,  -0.53,   0.05,
06/14 20Z,  -0.10,   1.38,  99.90,   1.33,   0.05,
06/14 21Z,  -0.10,   3.25,  99.90,   3.20,   0.05,
06/14 22Z,  -0.10,   4.74,  99.90,   4.69,   0.05,
06/14 23Z,  -0.20,   5.58,  99.90,   5.43,   0.05,
06/15 00Z,  -0.20,   5.80,  99.90,   5.65,   0.05,
06/15 01Z,  99.90,   5.51,  99.90,  99.90,   0.05,
06/15 02Z,  99.90,   4.82,  99.90,  99.90,   0.05,
06/15 03Z,  99.90,   4.01,  99.90,  99.90,   0.05,
06/15 04Z,  99.90,   3.55,  99.90,  99.90,   0.05,
06/15 05Z,  99.90,   3.67,  99.90,  99.90,   0.05,
06/15 06Z,  99.90,   4.32,  99.90,  99.90,   0.05,