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 : 01/19/2026 14:21:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 18Z,  -0.80,   8.21,   7.04,  99.90,  -0.37,
01/17 19Z,  -0.70,   9.95,   8.58,  99.90,  -0.67,
01/17 20Z,  -0.70,  11.13,   9.69,  99.90,  -0.74,
01/17 21Z,  -0.70,  11.31,   9.93,  99.90,  -0.68,  (max)
01/17 22Z,  -0.80,  10.28,   8.78,  99.90,  -0.70,
01/17 23Z,  -0.80,   8.19,   6.77,  99.90,  -0.62,
01/18 00Z,  -0.70,   5.49,   4.06,  99.90,  -0.73,
01/18 01Z,  -0.70,   2.72,   1.45,  99.90,  -0.57,
01/18 02Z,  -0.70,   0.45,  -0.81,  99.90,  -0.56,
01/18 03Z,  -0.70,  -0.87,  -2.09,  99.90,  -0.52,
01/18 04Z,  -0.70,  -0.98,  -2.18,  99.90,  -0.50,  (min)
01/18 05Z,  -0.70,   0.09,  -1.19,  99.90,  -0.58,
01/18 06Z,  -0.60,   2.07,   0.82,  99.90,  -0.65,
01/18 07Z,  -0.60,   4.47,   3.15,  99.90,  -0.72,
01/18 08Z,  -0.70,   6.78,   5.37,  99.90,  -0.71,
01/18 09Z,  -0.70,   8.48,   6.94,  99.90,  -0.84,
01/18 10Z,  -0.70,   9.18,   7.66,  99.90,  -0.82,  (max)
01/18 11Z,  -0.70,   8.78,   7.25,  99.90,  -0.83,
01/18 12Z,  -0.60,   7.59,   6.17,  99.90,  -0.82,
01/18 13Z,  -0.70,   6.05,   4.60,  99.90,  -0.75,
01/18 14Z,  -0.70,   4.65,   3.40,  99.90,  -0.55,
01/18 15Z,  -0.70,   3.86,   2.64,  99.90,  -0.52,  (min)
01/18 16Z,  -0.70,   3.99,   2.71,  99.90,  -0.58,
01/18 17Z,  -0.70,   5.07,   3.80,  99.90,  -0.57,
01/18 18Z,  -0.50,   6.88,   5.52,  99.90,  -0.86,
01/18 19Z,  -0.60,   8.94,   7.52,  99.90,  -0.82,
01/18 20Z,  -0.70,  10.71,   9.15,  99.90,  -0.86,
01/18 21Z,  -0.70,  11.65,  10.12,  99.90,  -0.83,  (max)
01/18 22Z,  -0.70,  11.37,   9.78,  99.90,  -0.89,
01/18 23Z,  -0.70,   9.78,   8.20,  99.90,  -0.88,
01/19 00Z,  -0.60,   7.21,   5.62,  99.90,  -0.99,
01/19 01Z,  -0.70,   4.23,   2.72,  99.90,  -0.81,
01/19 02Z,  -0.70,   1.45,  -0.03,  99.90,  -0.78,
01/19 03Z,  -0.80,  -0.56,  -1.93,  99.90,  -0.57,
01/19 04Z,  -0.80,  -1.40,  -2.78,  99.90,  -0.58,  (min)
01/19 05Z,  -0.70,  -0.91,  -2.23,  99.90,  -0.62,
01/19 06Z,  -0.60,   0.75,  -0.53,  99.90,  -0.68,
01/19 07Z,  -0.70,   3.18,   1.79,  99.90,  -0.69,
01/19 08Z,  -0.70,   5.81,   4.34,  99.90,  -0.77,
01/19 09Z,  -0.70,   8.06,   6.56,  99.90,  -0.80,
01/19 10Z,  -0.70,   9.40,   7.78,  99.90,  -0.92,
01/19 11Z,  -0.70,   9.54,   7.99,  99.90,  -0.85,  (max)
01/19 12Z,  -0.70,   8.59,   7.07,  99.90,  -0.82,
01/19 13Z,  -0.70,   6.98,   5.35,  99.90,  -0.93,
01/19 14Z,  -0.70,   5.25,   3.82,  99.90,  -0.73,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 15Z,  -0.60,   3.91,  99.90,   2.59,  -0.72,
01/19 16Z,  -0.60,   3.40,  99.90,   2.09,  -0.71,  (min)
01/19 17Z,  -0.70,   3.93,  99.90,   2.53,  -0.70,
01/19 18Z,  -0.70,   5.43,  99.90,   4.04,  -0.69,
01/19 19Z,  -0.70,   7.55,  99.90,   6.17,  -0.68,
01/19 20Z,  -0.70,   9.71,  99.90,   8.34,  -0.67,
01/19 21Z,  -0.70,  11.32,  99.90,   9.95,  -0.66,
01/19 22Z,  -0.70,  11.85,  99.90,  10.49,  -0.65,  (max)
01/19 23Z,  -0.80,  10.99,  99.90,   9.55,  -0.64,
01/20 00Z,  -0.80,   8.86,  99.90,   7.42,  -0.63,
01/20 01Z,  -0.80,   5.93,  99.90,   4.51,  -0.62,
01/20 02Z,  -0.80,   2.87,  99.90,   1.46,  -0.61,
01/20 03Z,  -0.80,   0.31,  99.90,  -1.11,  -0.61,
01/20 04Z,  -0.70,  -1.24,  99.90,  -2.55,  -0.61,
01/20 05Z,  -0.70,  -1.45,  99.90,  -2.77,  -0.61,  (min)
01/20 06Z,  -0.70,  -0.31,  99.90,  -1.63,  -0.61,
01/20 07Z,  -0.70,   1.90,  99.90,   0.58,  -0.61,
01/20 08Z,  -0.70,   4.65,  99.90,   3.33,  -0.61,
01/20 09Z,  -0.80,   7.29,  99.90,   5.88,  -0.61,
01/20 10Z,  -0.80,   9.23,  99.90,   7.82,  -0.61,
01/20 11Z,  -0.80,  10.02,  99.90,   8.60,  -0.61,  (max)
01/20 12Z,  -0.80,   9.53,  99.90,   8.12,  -0.61,
01/20 13Z,  -0.70,   8.07,  99.90,   6.75,  -0.61,
01/20 14Z,  -0.70,   6.16,  99.90,   4.84,  -0.61,
01/20 15Z,  -0.70,   4.38,  99.90,   3.06,  -0.61,
01/20 16Z,  -0.70,   3.24,  99.90,   1.93,  -0.61,
01/20 17Z,  -0.70,   3.10,  99.90,   1.79,  -0.61,  (min)
01/20 18Z,  -0.60,   4.07,  99.90,   2.85,  -0.61,
01/20 19Z,  -0.60,   5.94,  99.90,   4.72,  -0.61,
01/20 20Z,  -0.60,   8.24,  99.90,   7.02,  -0.61,
01/20 21Z,  -0.50,  10.33,  99.90,   9.21,  -0.61,
01/20 22Z,  -0.60,  11.59,  99.90,  10.38,  -0.61,  (max)
01/20 23Z,  -0.60,  11.59,  99.90,  10.38,  -0.61,
01/21 00Z,  -0.60,  10.18,  99.90,   8.96,  -0.61,
01/21 01Z,  -0.60,   7.63,  99.90,   6.41,  -0.61,
01/21 02Z,  -0.60,   4.56,  99.90,   3.35,  -0.61,
01/21 03Z,  -0.60,   1.66,  99.90,   0.44,  -0.61,
01/21 04Z,  -0.60,  -0.47,  99.90,  -1.69,  -0.61,
01/21 05Z,  -0.60,  -1.40,  99.90,  -2.61,  -0.61,  (min)
01/21 06Z,  -0.60,  -0.93,  99.90,  -2.14,  -0.61,
01/21 07Z,  -0.60,   0.82,  99.90,  -0.40,  -0.61,
01/21 08Z,  -0.50,   3.43,  99.90,   2.32,  -0.61,
01/21 09Z,  -0.50,   6.28,  99.90,   5.17,  -0.61,
01/21 10Z,  -0.40,   8.70,  99.90,   7.68,  -0.61,
01/21 11Z,  -0.50,  10.13,  99.90,   9.01,  -0.61,
01/21 12Z,  -0.50,  10.27,  99.90,   9.15,  -0.61,  (max)
01/21 13Z,  -0.50,   9.18,  99.90,   8.06,  -0.61,
01/21 14Z,  -0.50,   7.29,  99.90,   6.18,  -0.61,
01/21 15Z,  -0.50,   5.22,  99.90,   4.11,  -0.61,
01/21 16Z,  -0.50,   3.55,  99.90,   2.43,  -0.61,
01/21 17Z,  -0.60,   2.71,  99.90,   1.50,  -0.61,  (min)
01/21 18Z,  -0.60,   2.98,  99.90,   1.77,  -0.61,
01/21 19Z,  -0.60,   4.33,  99.90,   3.11,  -0.61,
01/21 20Z,  -0.60,   6.44,  99.90,   5.23,  -0.61,
01/21 21Z,  -0.50,   8.76,  99.90,   7.64,  -0.61,
01/21 22Z,  -0.50,  10.60,  99.90,   9.49,  -0.61,
01/21 23Z,  -0.50,  11.41,  99.90,  10.30,  -0.61,  (max)
01/22 00Z,  -0.50,  10.88,  99.90,   9.77,  -0.61,
01/22 01Z,  -0.50,   9.04,  99.90,   7.93,  -0.61,
01/22 02Z,  -0.50,   6.30,  99.90,   5.19,  -0.61,
01/22 03Z,  -0.50,   3.34,  99.90,   2.22,  -0.61,
01/22 04Z,  -0.50,   0.82,  99.90,  -0.29,  -0.61,
01/22 05Z,  -0.50,  -0.72,  99.90,  -1.83,  -0.61,
01/22 06Z,  -0.60,  -0.96,  99.90,  -2.17,  -0.61,  (min)
01/22 07Z,  -0.60,   0.15,  99.90,  -1.07,  -0.61,
01/22 08Z,  -0.60,   2.36,  99.90,   1.15,  -0.61,
01/22 09Z,  -0.60,   5.17,  99.90,   3.95,  -0.61,
01/22 10Z,  -0.60,   7.87,  99.90,   6.66,  -0.61,
01/22 11Z,  -0.60,   9.84,  99.90,   8.62,  -0.61,
01/22 12Z,  -0.60,  10.65,  99.90,   9.43,  -0.61,  (max)
01/22 13Z,  -0.60,  10.15,  99.90,   8.94,  -0.61,
01/22 14Z,  -0.60,   8.56,  99.90,   7.34,  -0.61,
01/22 15Z,  -0.60,   6.40,  99.90,   5.18,  -0.61,
01/22 16Z,  -0.60,   4.32,  99.90,   3.10,  -0.61,
01/22 17Z,  -0.60,   2.84,  99.90,   1.63,  -0.61,
01/22 18Z,  -0.60,   2.34,  99.90,   1.13,  -0.61,  (min)
01/22 19Z,  -0.60,   2.96,  99.90,   1.75,  -0.61,
01/22 20Z,  -0.60,   4.58,  99.90,   3.37,  -0.61,
01/22 21Z,  -0.60,   6.78,  99.90,   5.57,  -0.61,
01/22 22Z,  -0.60,   8.94,  99.90,   7.72,  -0.61,
01/22 23Z,  -0.60,  10.41,  99.90,   9.20,  -0.61,
01/23 00Z,  -0.60,  10.77,  99.90,   9.56,  -0.61,  (max)
01/23 01Z,  -0.60,   9.85,  99.90,   8.64,  -0.61,
01/23 02Z,  -0.60,   7.80,  99.90,   6.58,  -0.61,
01/23 03Z,  -0.60,   5.12,  99.90,   3.90,  -0.61,
01/23 04Z,  -0.60,   2.49,  99.90,   1.28,  -0.61,
01/23 05Z,  -0.60,   0.54,  99.90,  -0.68,  -0.61,
01/23 06Z,  -0.60,  -0.35,  99.90,  -1.56,  -0.61,