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
#Yakutat, AK : 10/09/2026 08:21:08 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 12Z,  -0.40,   1.24,   0.55,  99.90,  -0.29,
10/07 13Z,  -0.50,   0.35,  -0.32,  99.90,  -0.17,  (min)
10/07 14Z,  -0.50,   0.51,  -0.15,  99.90,  -0.16,
10/07 15Z,  -0.50,   1.69,   0.94,  99.90,  -0.25,
10/07 16Z,  -0.50,   3.62,   2.94,  99.90,  -0.18,
10/07 17Z,  -0.50,   5.85,   5.11,  99.90,  -0.24,
10/07 18Z,  -0.50,   7.85,   7.19,  99.90,  -0.16,
10/07 19Z,  -0.50,   9.15,   8.41,  99.90,  -0.24,
10/07 20Z,  -0.50,   9.46,   8.54,  99.90,  -0.42,  (max)
10/07 21Z,  -0.50,   8.73,   7.97,  99.90,  -0.26,
10/07 22Z,  -0.40,   7.18,   6.46,  99.90,  -0.32,
10/07 23Z,  -0.40,   5.21,   4.40,  99.90,  -0.41,
10/08 00Z,  -0.50,   3.35,   2.49,  99.90,  -0.36,
10/08 01Z,  -0.50,   2.10,   1.35,  99.90,  -0.25,
10/08 02Z,  -0.50,   1.78,   1.01,  99.90,  -0.27,  (min)
10/08 03Z,  -0.50,   2.49,   1.74,  99.90,  -0.25,
10/08 04Z,  -0.50,   4.06,   3.36,  99.90,  -0.20,
10/08 05Z,  -0.50,   6.06,   5.30,  99.90,  -0.26,
10/08 06Z,  -0.50,   7.99,   7.43,  99.90,  -0.06,
10/08 07Z,  -0.50,   9.30,   8.65,  99.90,  -0.15,
10/08 08Z,  -0.50,   9.63,   9.04,  99.90,  -0.09,  (max)
10/08 09Z,  -0.50,   8.86,   8.29,  99.90,  -0.07,
10/08 10Z,  -0.50,   7.14,   6.49,  99.90,  -0.15,
10/08 11Z,  -0.40,   4.88,   4.30,  99.90,  -0.18,
10/08 12Z,  -0.50,   2.63,   1.96,  99.90,  -0.17,
10/08 13Z,  -0.50,   0.96,   0.23,  99.90,  -0.23,
10/08 14Z,  -0.50,   0.29,  -0.41,  99.90,  -0.20,  (min)
10/08 15Z,  -0.50,   0.81,   0.18,  99.90,  -0.13,
10/08 16Z,  -0.40,   2.40,   1.68,  99.90,  -0.32,
10/08 17Z,  -0.40,   4.69,   3.99,  99.90,  -0.30,
10/08 18Z,  -0.50,   7.12,   6.51,  99.90,  -0.11,
10/08 19Z,  -0.50,   9.09,   8.35,  99.90,  -0.24,
10/08 20Z,  -0.40,  10.13,   9.32,  99.90,  -0.41,  (max)
10/08 21Z,  -0.40,   9.98,   9.11,  99.90,  -0.47,
10/08 22Z,  -0.40,   8.68,   7.83,  99.90,  -0.45,
10/08 23Z,  -0.40,   6.57,   5.80,  99.90,  -0.37,
10/09 00Z,  -0.50,   4.17,   3.26,  99.90,  -0.41,
10/09 01Z,  -0.50,   2.09,   1.21,  99.90,  -0.38,
10/09 02Z,  -0.50,   0.86,   0.08,  99.90,  -0.28,
10/09 03Z,  -0.50,   0.78,  -0.07,  99.90,  -0.35,  (min)
10/09 04Z,  -0.50,   1.88,   1.04,  99.90,  -0.34,
10/09 05Z,  -0.50,   3.86,   3.09,  99.90,  -0.27,
10/09 06Z,  -0.50,   6.21,   5.34,  99.90,  -0.37,
10/09 07Z,  -0.60,   8.31,   7.57,  99.90,  -0.14,
10/09 08Z,  -0.60,   9.61,   8.87,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 09Z,  -0.60,   9.78,  99.90,   9.02,  -0.16,  (max)
10/09 10Z,  -0.60,   8.75,  99.90,   7.98,  -0.17,
10/09 11Z,  -0.60,   6.80,  99.90,   6.01,  -0.18,
10/09 12Z,  -0.60,   4.41,  99.90,   3.62,  -0.19,
10/09 13Z,  -0.70,   2.23,  99.90,   1.33,  -0.21,
10/09 14Z,  -0.70,   0.82,  99.90,  -0.09,  -0.22,
10/09 15Z,  -0.70,   0.57,  99.90,  -0.36,  -0.23,  (min)
10/09 16Z,  -0.80,   1.57,  99.90,   0.52,  -0.24,
10/09 17Z,  -0.80,   3.58,  99.90,   2.52,  -0.25,
10/09 18Z,  -0.80,   6.11,  99.90,   5.05,  -0.27,
10/09 19Z,  -0.80,   8.54,  99.90,   7.46,  -0.28,
10/09 20Z,  -0.80,  10.24,  99.90,   9.15,  -0.29,
10/09 21Z,  -0.80,  10.79,  99.90,   9.70,  -0.29,  (max)
10/09 22Z,  -0.80,  10.02,  99.90,   8.93,  -0.29,
10/09 23Z,  -0.80,   8.11,  99.90,   7.02,  -0.29,
10/10 00Z,  -0.90,   5.52,  99.90,   4.32,  -0.29,
10/10 01Z,  -0.90,   2.87,  99.90,   1.68,  -0.29,
10/10 02Z,  -0.90,   0.82,  99.90,  -0.37,  -0.29,
10/10 03Z,  -0.90,  -0.14,  99.90,  -1.33,  -0.29,  (min)
10/10 04Z,  -1.00,   0.21,  99.90,  -1.08,  -0.29,
10/10 05Z,  -1.00,   1.76,  99.90,   0.47,  -0.29,
10/10 06Z,  -1.00,   4.11,  99.90,   2.82,  -0.29,
10/10 07Z,  -1.00,   6.65,  99.90,   5.35,  -0.29,
10/10 08Z,  -1.00,   8.72,  99.90,   7.43,  -0.29,
10/10 09Z,  -1.00,   9.81,  99.90,   8.52,  -0.29,  (max)
10/10 10Z,  -0.90,   9.66,  99.90,   8.47,  -0.29,
10/10 11Z,  -0.90,   8.33,  99.90,   7.14,  -0.29,
10/10 12Z,  -0.90,   6.21,  99.90,   5.01,  -0.29,
10/10 13Z,  -0.90,   3.86,  99.90,   2.67,  -0.29,
10/10 14Z,  -1.00,   1.94,  99.90,   0.65,  -0.29,
10/10 15Z,  -1.00,   0.99,  99.90,  -0.30,  -0.29,  (min)
10/10 16Z,  -1.10,   1.27,  99.90,  -0.12,  -0.29,
10/10 17Z,  -1.10,   2.75,  99.90,   1.36,  -0.29,
10/10 18Z,  -1.10,   5.08,  99.90,   3.69,  -0.29,
10/10 19Z,  -1.10,   7.66,  99.90,   6.26,  -0.29,
10/10 20Z,  -1.00,   9.83,  99.90,   8.54,  -0.29,
10/10 21Z,  -1.00,  11.03,  99.90,   9.74,  -0.29,  (max)
10/10 22Z,  -0.90,  10.92,  99.90,   9.73,  -0.29,
10/10 23Z,  -0.90,   9.50,  99.90,   8.30,  -0.29,
10/11 00Z,  -0.90,   7.07,  99.90,   5.87,  -0.29,
10/11 01Z,  -0.90,   4.20,  99.90,   3.01,  -0.29,
10/11 02Z,  -0.90,   1.57,  99.90,   0.38,  -0.29,
10/11 03Z,  -0.80,  -0.19,  99.90,  -1.28,  -0.29,
10/11 04Z,  -0.80,  -0.69,  99.90,  -1.78,  -0.29,  (min)
10/11 05Z,  -0.80,   0.16,  99.90,  -0.93,  -0.29,
10/11 06Z,  -0.80,   2.14,  99.90,   1.04,  -0.29,
10/11 07Z,  -0.80,   4.71,  99.90,   3.61,  -0.29,
10/11 08Z,  -0.70,   7.22,  99.90,   6.23,  -0.29,
10/11 09Z,  -0.70,   9.06,  99.90,   8.07,  -0.29,
10/11 10Z,  -0.60,   9.78,  99.90,   8.89,  -0.29,  (max)
10/11 11Z,  -0.60,   9.26,  99.90,   8.37,  -0.29,
10/11 12Z,  -0.60,   7.68,  99.90,   6.79,  -0.29,
10/11 13Z,  -0.50,   5.52,  99.90,   4.73,  -0.29,
10/11 14Z,  -0.50,   3.39,  99.90,   2.60,  -0.29,
10/11 15Z,  -0.50,   1.92,  99.90,   1.13,  -0.29,
10/11 16Z,  -0.50,   1.52,  99.90,   0.73,  -0.29,  (min)
10/11 17Z,  -0.50,   2.35,  99.90,   1.56,  -0.29,
10/11 18Z,  -0.50,   4.21,  99.90,   3.42,  -0.29,
10/11 19Z,  -0.50,   6.65,  99.90,   5.86,  -0.29,
10/11 20Z,  -0.50,   9.03,  99.90,   8.24,  -0.29,
10/11 21Z,  -0.40,  10.73,  99.90,  10.04,  -0.29,
10/11 22Z,  -0.50,  11.28,  99.90,  10.48,  -0.29,  (max)
10/11 23Z,  -0.40,  10.48,  99.90,   9.79,  -0.29,
10/12 00Z,  -0.40,   8.50,  99.90,   7.81,  -0.29,
10/12 01Z,  -0.40,   5.75,  99.90,   5.06,  -0.29,
10/12 02Z,  -0.50,   2.87,  99.90,   2.08,  -0.29,
10/12 03Z,  -0.50,   0.53,  99.90,  -0.26,  -0.29,
10/12 04Z,  -0.50,  -0.75,  99.90,  -1.54,  -0.29,  (min)
10/12 05Z,  -0.50,  -0.70,  99.90,  -1.49,  -0.29,
10/12 06Z,  -0.50,   0.63,  99.90,  -0.16,  -0.29,
10/12 07Z,  -0.60,   2.88,  99.90,   1.99,  -0.29,
10/12 08Z,  -0.60,   5.46,  99.90,   4.57,  -0.29,
10/12 09Z,  -0.50,   7.75,  99.90,   6.96,  -0.29,
10/12 10Z,  -0.50,   9.19,  99.90,   8.40,  -0.29,
10/12 11Z,  -0.60,   9.47,  99.90,   8.58,  -0.29,  (max)
10/12 12Z,  -0.60,   8.61,  99.90,   7.72,  -0.29,
10/12 13Z,  -0.60,   6.91,  99.90,   6.01,  -0.29,
10/12 14Z,  -0.60,   4.89,  99.90,   4.00,  -0.29,
10/12 15Z,  -0.60,   3.16,  99.90,   2.26,  -0.29,
10/12 16Z,  -0.60,   2.23,  99.90,   1.34,  -0.29,  (min)
10/12 17Z,  -0.60,   2.40,  99.90,   1.51,  -0.29,
10/12 18Z,  -0.60,   3.66,  99.90,   2.77,  -0.29,
10/12 19Z,  -0.50,   5.72,  99.90,   4.93,  -0.29,
10/12 20Z,  -0.50,   8.03,  99.90,   7.24,  -0.29,
10/12 21Z,  -0.40,  10.00,  99.90,   9.31,  -0.29,
10/12 22Z,  -0.40,  11.08,  99.90,  10.39,  -0.29,  (max)
10/12 23Z,  -0.40,  10.95,  99.90,  10.26,  -0.29,
10/13 00Z,  -0.30,   9.57,  99.90,   8.98,  -0.29,