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 : 02/08/2025 19:22:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 00Z,  -0.30,   1.28,   0.34,  99.90,  -0.64,  (min)
02/07 01Z,  -0.30,   2.13,   1.21,  99.90,  -0.62,
02/07 02Z,  -0.40,   3.36,   2.28,  99.90,  -0.68,
02/07 03Z,  -0.40,   4.67,   3.55,  99.90,  -0.72,
02/07 04Z,  -0.50,   5.76,   4.61,  99.90,  -0.65,
02/07 05Z,  -0.50,   6.44,   5.20,  99.90,  -0.74,
02/07 06Z,  -0.40,   6.62,   5.42,  99.90,  -0.80,  (max)
02/07 07Z,  -0.30,   6.35,   5.07,  99.90,  -0.98,
02/07 08Z,  -0.40,   5.81,   4.57,  99.90,  -0.84,
02/07 09Z,  -0.40,   5.24,   4.01,  99.90,  -0.83,
02/07 10Z,  -0.50,   4.89,   3.69,  99.90,  -0.70,  (min)
02/07 11Z,  -0.50,   4.95,   3.74,  99.90,  -0.71,
02/07 12Z,  -0.40,   5.51,   4.15,  99.90,  -0.96,
02/07 13Z,  -0.40,   6.50,   5.32,  99.90,  -0.78,
02/07 14Z,  -0.40,   7.74,   6.46,  99.90,  -0.88,
02/07 15Z,  -0.50,   8.96,   7.59,  99.90,  -0.87,
02/07 16Z,  -0.60,   9.85,   8.54,  99.90,  -0.71,
02/07 17Z,  -0.60,  10.15,   8.87,  99.90,  -0.68,  (max)
02/07 18Z,  -0.40,   9.72,   8.34,  99.90,  -0.98,
02/07 19Z,  -0.40,   8.58,   7.29,  99.90,  -0.89,
02/07 20Z,  -0.40,   6.87,   5.56,  99.90,  -0.91,
02/07 21Z,  -0.50,   4.89,   3.65,  99.90,  -0.74,
02/07 22Z,  -0.60,   3.00,   1.70,  99.90,  -0.70,
02/07 23Z,  -0.60,   1.52,   0.22,  99.90,  -0.70,
02/08 00Z,  -0.40,   0.71,  -0.42,  99.90,  -0.73,
02/08 01Z,  -0.50,   0.69,  -0.50,  99.90,  -0.69,  (min)
02/08 02Z,  -0.50,   1.40,   0.13,  99.90,  -0.77,
02/08 03Z,  -0.50,   2.64,   1.32,  99.90,  -0.82,
02/08 04Z,  -0.50,   4.12,   2.73,  99.90,  -0.89,
02/08 05Z,  -0.50,   5.52,   4.14,  99.90,  -0.88,
02/08 06Z,  -0.40,   6.56,   5.10,  99.90,  -1.06,
02/08 07Z,  -0.40,   7.07,   5.66,  99.90,  -1.01,  (max)
02/08 08Z,  -0.40,   7.03,   5.47,  99.90,  -1.16,
02/08 09Z,  -0.40,   6.57,   5.13,  99.90,  -1.04,
02/08 10Z,  -0.40,   5.90,   4.48,  99.90,  -1.02,
02/08 11Z,  -0.50,   5.32,   3.83,  99.90,  -0.99,
02/08 12Z,  -0.40,   5.08,   3.70,  99.90,  -0.98,  (min)
02/08 13Z,  -0.40,   5.35,   3.85,  99.90,  -1.10,
02/08 14Z,  -0.50,   6.13,   4.64,  99.90,  -0.99,
02/08 15Z,  -0.60,   7.30,   5.71,  99.90,  -0.99,
02/08 16Z,  -0.60,   8.59,   7.13,  99.90,  -0.86,
02/08 17Z,  -0.70,   9.65,   8.18,  99.90,  -0.77,
02/08 18Z,  -0.70,  10.18,   8.52,  99.90,  -0.96,  (max)
02/08 19Z,  -0.60,   9.96,   8.39,  99.90,  -0.97,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 20Z,  -0.70,   8.92,  99.90,   7.27,  -0.96,
02/08 21Z,  -0.70,   7.20,  99.90,   5.56,  -0.94,
02/08 22Z,  -0.70,   5.08,  99.90,   3.45,  -0.93,
02/08 23Z,  -0.70,   2.95,  99.90,   1.33,  -0.92,
02/09 00Z,  -0.70,   1.21,  99.90,  -0.40,  -0.91,
02/09 01Z,  -0.70,   0.19,  99.90,  -1.41,  -0.90,
02/09 02Z,  -0.60,   0.07,  99.90,  -1.42,  -0.89,  (min)
02/09 03Z,  -0.60,   0.83,  99.90,  -0.66,  -0.88,
02/09 04Z,  -0.70,   2.26,  99.90,   0.69,  -0.87,
02/09 05Z,  -0.70,   4.03,  99.90,   2.47,  -0.86,
02/09 06Z,  -0.80,   5.76,  99.90,   4.11,  -0.85,
02/09 07Z,  -0.90,   7.07,  99.90,   5.33,  -0.84,
02/09 08Z,  -0.90,   7.74,  99.90,   6.00,  -0.84,  (max)
02/09 09Z,  -1.00,   7.69,  99.90,   5.85,  -0.84,
02/09 10Z,  -1.00,   7.06,  99.90,   5.23,  -0.84,
02/09 11Z,  -0.90,   6.13,  99.90,   4.39,  -0.84,
02/09 12Z,  -0.90,   5.24,  99.90,   3.50,  -0.84,
02/09 13Z,  -0.80,   4.73,  99.90,   3.09,  -0.84,  (min)
02/09 14Z,  -0.80,   4.83,  99.90,   3.19,  -0.84,
02/09 15Z,  -0.80,   5.60,  99.90,   3.96,  -0.84,
02/09 16Z,  -0.80,   6.88,  99.90,   5.24,  -0.84,
02/09 17Z,  -0.80,   8.38,  99.90,   6.74,  -0.84,
02/09 18Z,  -0.80,   9.69,  99.90,   8.05,  -0.84,
02/09 19Z,  -0.80,  10.42,  99.90,   8.78,  -0.84,  (max)
02/09 20Z,  -0.90,  10.28,  99.90,   8.54,  -0.84,
02/09 21Z,  -0.90,   9.20,  99.90,   7.46,  -0.84,
02/09 22Z,  -1.00,   7.31,  99.90,   5.47,  -0.84,
02/09 23Z,  -1.10,   4.95,  99.90,   3.01,  -0.84,
02/10 00Z,  -1.10,   2.57,  99.90,   0.63,  -0.84,
02/10 01Z,  -1.10,   0.66,  99.90,  -1.28,  -0.84,
02/10 02Z,  -1.20,  -0.41,  99.90,  -2.45,  -0.84,
02/10 03Z,  -1.20,  -0.42,  99.90,  -2.46,  -0.84,  (min)
02/10 04Z,  -1.20,   0.58,  99.90,  -1.46,  -0.84,
02/10 05Z,  -1.10,   2.35,  99.90,   0.41,  -0.84,
02/10 06Z,  -1.10,   4.45,  99.90,   2.51,  -0.84,
02/10 07Z,  -1.10,   6.42,  99.90,   4.48,  -0.84,
02/10 08Z,  -1.10,   7.82,  99.90,   5.89,  -0.84,
02/10 09Z,  -1.10,   8.41,  99.90,   6.47,  -0.84,  (max)
02/10 10Z,  -1.20,   8.13,  99.90,   6.09,  -0.84,
02/10 11Z,  -1.20,   7.17,  99.90,   5.13,  -0.84,
02/10 12Z,  -1.20,   5.88,  99.90,   3.84,  -0.84,
02/10 13Z,  -1.20,   4.71,  99.90,   2.67,  -0.84,
02/10 14Z,  -1.10,   4.06,  99.90,   2.12,  -0.84,  (min)
02/10 15Z,  -1.10,   4.19,  99.90,   2.25,  -0.84,
02/10 16Z,  -1.20,   5.12,  99.90,   3.08,  -0.84,
02/10 17Z,  -1.30,   6.67,  99.90,   4.53,  -0.84,
02/10 18Z,  -1.40,   8.44,  99.90,   6.20,  -0.84,
02/10 19Z,  -1.40,   9.95,  99.90,   7.71,  -0.84,
02/10 20Z,  -1.30,  10.74,  99.90,   8.60,  -0.84,  (max)
02/10 21Z,  -1.30,  10.52,  99.90,   8.38,  -0.84,
02/10 22Z,  -1.30,   9.22,  99.90,   7.08,  -0.84,
02/10 23Z,  -1.30,   7.04,  99.90,   4.90,  -0.84,
02/11 00Z,  -1.30,   4.41,  99.90,   2.27,  -0.84,
02/11 01Z,  -1.20,   1.87,  99.90,  -0.17,  -0.84,
02/11 02Z,  -1.20,  -0.04,  99.90,  -2.08,  -0.84,
02/11 03Z,  -1.20,  -0.92,  99.90,  -2.95,  -0.84,  (min)
02/11 04Z,  -1.10,  -0.60,  99.90,  -2.54,  -0.84,
02/11 05Z,  -1.10,   0.81,  99.90,  -1.13,  -0.84,
02/11 06Z,  -1.10,   2.95,  99.90,   1.02,  -0.84,
02/11 07Z,  -1.10,   5.32,  99.90,   3.38,  -0.84,
02/11 08Z,  -1.10,   7.36,  99.90,   5.42,  -0.84,
02/11 09Z,  -1.10,   8.63,  99.90,   6.70,  -0.84,
02/11 10Z,  -1.10,   8.91,  99.90,   6.97,  -0.84,  (max)
02/11 11Z,  -1.20,   8.21,  99.90,   6.17,  -0.84,
02/11 12Z,  -1.20,   6.83,  99.90,   4.79,  -0.84,
02/11 13Z,  -1.20,   5.23,  99.90,   3.19,  -0.84,
02/11 14Z,  -1.20,   3.90,  99.90,   1.87,  -0.84,
02/11 15Z,  -1.30,   3.30,  99.90,   1.16,  -0.84,  (min)
02/11 16Z,  -1.30,   3.64,  99.90,   1.50,  -0.84,
02/11 17Z,  -1.20,   4.89,  99.90,   2.86,  -0.84,
02/11 18Z,  -1.10,   6.76,  99.90,   4.82,  -0.84,
02/11 19Z,  -0.90,   8.75,  99.90,   7.01,  -0.84,
02/11 20Z,  -0.90,  10.31,  99.90,   8.57,  -0.84,
02/11 21Z,  -0.80,  10.97,  99.90,   9.33,  -0.84,  (max)
02/11 22Z,  -0.80,  10.47,  99.90,   8.83,  -0.84,
02/11 23Z,  -0.80,   8.82,  99.90,   7.18,  -0.84,
02/12 00Z,  -0.80,   6.33,  99.90,   4.69,  -0.84,
02/12 01Z,  -0.90,   3.52,  99.90,   1.79,  -0.84,
02/12 02Z,  -1.00,   1.01,  99.90,  -0.83,  -0.84,
02/12 03Z,  -1.00,  -0.66,  99.90,  -2.50,  -0.84,
02/12 04Z,  -1.00,  -1.12,  99.90,  -2.96,  -0.84,  (min)
02/12 05Z,  -1.00,  -0.30,  99.90,  -2.14,  -0.84,
02/12 06Z,  -0.90,   1.57,  99.90,  -0.16,  -0.84,
02/12 07Z,  -0.80,   4.04,  99.90,   2.40,  -0.84,
02/12 08Z,  -0.70,   6.50,  99.90,   4.96,  -0.84,
02/12 09Z,  -0.60,   8.39,  99.90,   6.95,  -0.84,
02/12 10Z,  -0.60,   9.29,  99.90,   7.85,  -0.84,  (max)
02/12 11Z,  -0.60,   9.07,  99.90,   7.63,  -0.84,
02/12 12Z,  -0.60,   7.88,  99.90,   6.44,  -0.84,