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
#Elfin Cove, AK : 06/20/2025 14:21:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 18Z,  -0.50,   4.12,   2.94,  99.90,  -0.68,
06/18 19Z,  -0.40,   2.38,   1.28,  99.90,  -0.70,
06/18 20Z,  -0.40,   1.27,   0.16,  99.90,  -0.71,
06/18 21Z,  -0.40,   1.05,  -0.09,  99.90,  -0.74,  (min)
06/18 22Z,  -0.40,   1.82,   0.54,  99.90,  -0.88,
06/18 23Z,  -0.40,   3.42,   2.04,  99.90,  -0.98,
06/19 00Z,  -0.50,   5.54,   4.03,  99.90,  -1.01,
06/19 01Z,  -0.50,   7.69,   6.02,  99.90,  -1.17,
06/19 02Z,  -0.50,   9.42,   7.66,  99.90,  -1.26,
06/19 03Z,  -0.50,  10.36,   8.54,  99.90,  -1.32,
06/19 04Z,  -0.40,  10.30,   8.55,  99.90,  -1.35,  (max)
06/19 05Z,  -0.40,   9.27,   7.65,  99.90,  -1.22,
06/19 06Z,  -0.60,   7.56,   6.07,  99.90,  -0.89,
06/19 07Z,  -0.60,   5.63,   4.37,  99.90,  -0.66,
06/19 08Z,  -0.50,   3.93,   2.72,  99.90,  -0.71,
06/19 09Z,  -0.50,   2.83,   1.66,  99.90,  -0.67,
06/19 10Z,  -0.50,   2.55,   1.38,  99.90,  -0.67,  (min)
06/19 11Z,  -0.50,   3.12,   1.91,  99.90,  -0.71,
06/19 12Z,  -0.60,   4.36,   3.07,  99.90,  -0.69,
06/19 13Z,  -0.60,   5.91,   4.50,  99.90,  -0.81,
06/19 14Z,  -0.60,   7.31,   5.87,  99.90,  -0.84,
06/19 15Z,  -0.60,   8.17,   6.68,  99.90,  -0.89,
06/19 16Z,  -0.60,   8.26,   6.79,  99.90,  -0.87,  (max)
06/19 17Z,  -0.60,   7.49,   5.99,  99.90,  -0.90,
06/19 18Z,  -0.70,   6.06,   4.61,  99.90,  -0.75,
06/19 19Z,  -0.70,   4.38,   3.06,  99.90,  -0.62,
06/19 20Z,  -0.70,   2.90,   1.64,  99.90,  -0.56,
06/19 21Z,  -0.60,   2.01,   0.68,  99.90,  -0.73,
06/19 22Z,  -0.60,   1.95,   0.53,  99.90,  -0.82,  (min)
06/19 23Z,  -0.60,   2.80,   1.26,  99.90,  -0.94,
06/20 00Z,  -0.70,   4.42,   2.84,  99.90,  -0.88,
06/20 01Z,  -0.60,   6.49,   4.82,  99.90,  -1.07,
06/20 02Z,  -0.60,   8.56,   6.74,  99.90,  -1.22,
06/20 03Z,  -0.60,  10.15,   8.28,  99.90,  -1.27,
06/20 04Z,  -0.60,  10.91,   9.11,  99.90,  -1.20,  (max)
06/20 05Z,  -0.60,  10.65,   8.94,  99.90,  -1.11,
06/20 06Z,  -0.70,   9.37,   7.72,  99.90,  -0.95,
06/20 07Z,  -0.70,   7.39,   5.91,  99.90,  -0.78,
06/20 08Z,  -0.70,   5.20,   3.91,  99.90,  -0.59,
06/20 09Z,  -0.70,   3.27,   2.01,  99.90,  -0.56,
06/20 10Z,  -0.70,   1.96,   0.72,  99.90,  -0.54,
06/20 11Z,  -0.70,   1.53,   0.28,  99.90,  -0.55,  (min)
06/20 12Z,  -0.80,   2.02,   0.74,  99.90,  -0.48,
06/20 13Z,  -0.70,   3.28,   1.95,  99.90,  -0.63,
06/20 14Z,  -0.70,   4.92,   3.45,  99.90,  -0.77,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/20 15Z,  -0.70,   6.49,  99.90,   5.01,  -0.77,
06/20 16Z,  -0.70,   7.60,  99.90,   6.12,  -0.78,
06/20 17Z,  -0.70,   7.97,  99.90,   6.49,  -0.78,  (max)
06/20 18Z,  -0.70,   7.49,  99.90,   6.01,  -0.78,
06/20 19Z,  -0.60,   6.33,  99.90,   4.94,  -0.79,
06/20 20Z,  -0.60,   4.88,  99.90,   3.49,  -0.79,
06/20 21Z,  -0.70,   3.58,  99.90,   2.09,  -0.79,
06/20 22Z,  -0.60,   2.80,  99.90,   1.40,  -0.80,
06/20 23Z,  -0.60,   2.78,  99.90,   1.37,  -0.80,  (min)
06/21 00Z,  -0.60,   3.63,  99.90,   2.22,  -0.80,
06/21 01Z,  -0.60,   5.24,  99.90,   3.84,  -0.81,
06/21 02Z,  -0.60,   7.29,  99.90,   5.88,  -0.81,
06/21 03Z,  -0.60,   9.30,  99.90,   7.88,  -0.81,
06/21 04Z,  -0.60,  10.80,  99.90,   9.39,  -0.81,
06/21 05Z,  -0.60,  11.45,  99.90,  10.04,  -0.81,  (max)
06/21 06Z,  -0.60,  11.00,  99.90,   9.59,  -0.81,
06/21 07Z,  -0.60,   9.47,  99.90,   8.06,  -0.81,
06/21 08Z,  -0.60,   7.21,  99.90,   5.80,  -0.81,
06/21 09Z,  -0.60,   4.73,  99.90,   3.31,  -0.81,
06/21 10Z,  -0.60,   2.50,  99.90,   1.09,  -0.81,
06/21 11Z,  -0.60,   0.95,  99.90,  -0.46,  -0.81,
06/21 12Z,  -0.70,   0.38,  99.90,  -1.13,  -0.81,  (min)
06/21 13Z,  -0.70,   0.86,  99.90,  -0.65,  -0.81,
06/21 14Z,  -0.70,   2.21,  99.90,   0.70,  -0.81,
06/21 15Z,  -0.70,   4.03,  99.90,   2.52,  -0.81,
06/21 16Z,  -0.80,   5.87,  99.90,   4.25,  -0.81,
06/21 17Z,  -0.80,   7.29,  99.90,   5.68,  -0.81,
06/21 18Z,  -0.80,   7.98,  99.90,   6.37,  -0.81,  (max)
06/21 19Z,  -0.80,   7.76,  99.90,   6.15,  -0.81,
06/21 20Z,  -0.80,   6.81,  99.90,   5.20,  -0.81,
06/21 21Z,  -0.80,   5.50,  99.90,   3.89,  -0.81,
06/21 22Z,  -0.70,   4.25,  99.90,   2.74,  -0.81,
06/21 23Z,  -0.70,   3.45,  99.90,   1.94,  -0.81,
06/22 00Z,  -0.70,   3.41,  99.90,   1.89,  -0.81,  (min)
06/22 01Z,  -0.70,   4.25,  99.90,   2.74,  -0.81,
06/22 02Z,  -0.70,   5.86,  99.90,   4.35,  -0.81,
06/22 03Z,  -0.70,   7.90,  99.90,   6.39,  -0.81,
06/22 04Z,  -0.70,   9.90,  99.90,   8.39,  -0.81,
06/22 05Z,  -0.70,  11.38,  99.90,   9.87,  -0.81,
06/22 06Z,  -0.70,  11.94,  99.90,  10.43,  -0.81,  (max)
06/22 07Z,  -0.70,  11.31,  99.90,   9.80,  -0.81,
06/22 08Z,  -0.70,   9.53,  99.90,   8.02,  -0.81,
06/22 09Z,  -0.70,   6.98,  99.90,   5.47,  -0.81,
06/22 10Z,  -0.60,   4.17,  99.90,   2.76,  -0.81,
06/22 11Z,  -0.60,   1.65,  99.90,   0.24,  -0.81,
06/22 12Z,  -0.60,  -0.09,  99.90,  -1.50,  -0.81,
06/22 13Z,  -0.60,  -0.73,  99.90,  -2.14,  -0.81,  (min)
06/22 14Z,  -0.70,  -0.19,  99.90,  -1.70,  -0.81,
06/22 15Z,  -0.70,   1.32,  99.90,  -0.19,  -0.81,
06/22 16Z,  -0.70,   3.40,  99.90,   1.89,  -0.81,
06/22 17Z,  -0.70,   5.55,  99.90,   4.03,  -0.81,
06/22 18Z,  -0.70,   7.29,  99.90,   5.78,  -0.81,
06/22 19Z,  -0.70,   8.24,  99.90,   6.73,  -0.81,  (max)
06/22 20Z,  -0.70,   8.22,  99.90,   6.70,  -0.81,
06/22 21Z,  -0.70,   7.36,  99.90,   5.85,  -0.81,
06/22 22Z,  -0.70,   6.06,  99.90,   4.55,  -0.81,
06/22 23Z,  -0.60,   4.75,  99.90,   3.34,  -0.81,
06/23 00Z,  -0.60,   3.88,  99.90,   2.47,  -0.81,
06/23 01Z,  -0.60,   3.79,  99.90,   2.38,  -0.81,  (min)
06/23 02Z,  -0.60,   4.63,  99.90,   3.22,  -0.81,
06/23 03Z,  -0.60,   6.26,  99.90,   4.85,  -0.81,
06/23 04Z,  -0.60,   8.35,  99.90,   6.94,  -0.81,
06/23 05Z,  -0.70,  10.39,  99.90,   8.88,  -0.81,
06/23 06Z,  -0.70,  11.87,  99.90,  10.36,  -0.81,
06/23 07Z,  -0.60,  12.35,  99.90,  10.94,  -0.81,  (max)
06/23 08Z,  -0.60,  11.54,  99.90,  10.13,  -0.81,
06/23 09Z,  -0.60,   9.51,  99.90,   8.10,  -0.81,
06/23 10Z,  -0.60,   6.66,  99.90,   5.25,  -0.81,
06/23 11Z,  -0.60,   3.55,  99.90,   2.14,  -0.81,
06/23 12Z,  -0.60,   0.80,  99.90,  -0.61,  -0.81,
06/23 13Z,  -0.70,  -1.04,  99.90,  -2.56,  -0.81,
06/23 14Z,  -0.70,  -1.66,  99.90,  -3.17,  -0.81,  (min)
06/23 15Z,  -0.70,  -0.99,  99.90,  -2.50,  -0.81,
06/23 16Z,  -0.70,   0.75,  99.90,  -0.76,  -0.81,
06/23 17Z,  -0.70,   3.12,  99.90,   1.61,  -0.81,
06/23 18Z,  -0.70,   5.56,  99.90,   4.05,  -0.81,
06/23 19Z,  -0.70,   7.57,  99.90,   6.05,  -0.81,
06/23 20Z,  -0.70,   8.69,  99.90,   7.17,  -0.81,
06/23 21Z,  -0.70,   8.72,  99.90,   7.21,  -0.81,  (max)
06/23 22Z,  -0.70,   7.83,  99.90,   6.32,  -0.81,
06/23 23Z,  -0.60,   6.43,  99.90,   5.02,  -0.81,
06/24 00Z,  -0.60,   5.01,  99.90,   3.59,  -0.81,
06/24 01Z,  -0.60,   4.06,  99.90,   2.65,  -0.81,
06/24 02Z,  -0.60,   3.95,  99.90,   2.54,  -0.81,  (min)
06/24 03Z,  -0.60,   4.81,  99.90,   3.40,  -0.81,
06/24 04Z,  -0.70,   6.51,  99.90,   5.00,  -0.81,
06/24 05Z,  -0.70,   8.67,  99.90,   7.16,  -0.81,
06/24 06Z,  -0.70,  10.77,  99.90,   9.26,  -0.81,