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 : 10/11/2026 17:21:13 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 00Z,  -0.80,   0.24,  -0.94,  99.90,  -0.38,
10/10 01Z,  -0.90,  -2.41,  -3.79,  99.90,  -0.48,
10/10 02Z,  -0.90,  -4.46,  -5.61,  99.90,  -0.25,
10/10 03Z,  -0.90,  -5.42,  -6.55,  99.90,  -0.23,  (min)
10/10 04Z,  -0.90,  -5.07,  -6.39,  99.90,  -0.42,
10/10 05Z,  -0.90,  -3.52,  -4.69,  99.90,  -0.27,
10/10 06Z,  -0.80,  -1.17,  -2.36,  99.90,  -0.39,
10/10 07Z,  -0.80,   1.37,   0.13,  99.90,  -0.44,
10/10 08Z,  -0.80,   3.44,   2.25,  99.90,  -0.39,
10/10 09Z,  -0.90,   4.53,   3.40,  99.90,  -0.23,  (max)
10/10 10Z,  -0.90,   4.38,   3.24,  99.90,  -0.24,
10/10 11Z,  -0.90,   3.05,   1.95,  99.90,  -0.20,
10/10 12Z,  -0.80,   0.93,  -0.31,  99.90,  -0.44,
10/10 13Z,  -0.90,  -1.42,  -2.79,  99.90,  -0.47,
10/10 14Z,  -1.00,  -3.34,  -4.65,  99.90,  -0.31,
10/10 15Z,  -1.00,  -4.29,  -5.63,  99.90,  -0.34,  (min)
10/10 16Z,  -1.00,  -4.01,  -5.37,  99.90,  -0.36,
10/10 17Z,  -1.10,  -2.53,  -3.89,  99.90,  -0.26,
10/10 18Z,  -0.90,  -0.20,  -1.55,  99.90,  -0.45,
10/10 19Z,  -0.90,   2.38,   1.12,  99.90,  -0.36,
10/10 20Z,  -0.90,   4.55,   3.30,  99.90,  -0.35,
10/10 21Z,  -0.90,   5.75,   4.53,  99.90,  -0.32,  (max)
10/10 22Z,  -0.90,   5.64,   4.39,  99.90,  -0.35,
10/10 23Z,  -0.90,   4.22,   3.15,  99.90,  -0.17,
10/11 00Z,  -0.70,   1.79,   0.69,  99.90,  -0.40,
10/11 01Z,  -0.80,  -1.08,  -2.24,  99.90,  -0.36,
10/11 02Z,  -0.80,  -3.71,  -4.86,  99.90,  -0.35,
10/11 03Z,  -0.80,  -5.47,  -6.61,  99.90,  -0.34,
10/11 04Z,  -0.80,  -5.97,  -7.17,  99.90,  -0.40,  (min)
10/11 05Z,  -0.80,  -5.12,  -6.18,  99.90,  -0.26,
10/11 06Z,  -0.60,  -3.14,  -4.23,  99.90,  -0.49,
10/11 07Z,  -0.60,  -0.57,  -1.57,  99.90,  -0.40,
10/11 08Z,  -0.60,   1.94,   1.02,  99.90,  -0.32,
10/11 09Z,  -0.60,   3.78,   2.79,  99.90,  -0.39,
10/11 10Z,  -0.60,   4.50,   3.55,  99.90,  -0.35,  (max)
10/11 11Z,  -0.60,   3.98,   3.19,  99.90,  -0.19,
10/11 12Z,  -0.50,   2.40,   1.77,  99.90,  -0.13,
10/11 13Z,  -0.50,   0.24,  -0.51,  99.90,  -0.25,
10/11 14Z,  -0.50,  -1.89,  -2.71,  99.90,  -0.32,
10/11 15Z,  -0.50,  -3.36,  -4.00,  99.90,  -0.14,
10/11 16Z,  -0.50,  -3.76,  -4.41,  99.90,  -0.15,  (min)
10/11 17Z,  -0.40,  -2.93,  -3.69,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 18Z,  -0.30,  -1.07,  99.90,  -1.72,  -0.35,
10/11 19Z,  -0.30,   1.37,  99.90,   0.72,  -0.35,
10/11 20Z,  -0.30,   3.75,  99.90,   3.10,  -0.34,
10/11 21Z,  -0.20,   5.45,  99.90,   4.91,  -0.34,
10/11 22Z,  -0.20,   6.00,  99.90,   5.46,  -0.34,  (max)
10/11 23Z,  -0.20,   5.20,  99.90,   4.67,  -0.33,
10/12 00Z,  -0.20,   3.22,  99.90,   2.69,  -0.33,
10/12 01Z,  -0.30,   0.47,  99.90,  -0.15,  -0.32,
10/12 02Z,  -0.20,  -2.41,  99.90,  -2.92,  -0.32,
10/12 03Z,  -0.30,  -4.75,  99.90,  -5.36,  -0.31,
10/12 04Z,  -0.30,  -6.03,  99.90,  -6.64,  -0.31,  (min)
10/12 05Z,  -0.30,  -5.98,  99.90,  -6.58,  -0.30,
10/12 06Z,  -0.30,  -4.65,  99.90,  -5.25,  -0.30,
10/12 07Z,  -0.30,  -2.40,  99.90,  -3.00,  -0.30,
10/12 08Z,  -0.20,   0.18,  99.90,  -0.32,  -0.30,
10/12 09Z,  -0.30,   2.47,  99.90,   1.87,  -0.30,
10/12 10Z,  -0.30,   3.91,  99.90,   3.31,  -0.30,
10/12 11Z,  -0.20,   4.19,  99.90,   3.69,  -0.30,  (max)
10/12 12Z,  -0.20,   3.33,  99.90,   2.83,  -0.30,
10/12 13Z,  -0.20,   1.63,  99.90,   1.13,  -0.30,
10/12 14Z,  -0.20,  -0.39,  99.90,  -0.89,  -0.30,
10/12 15Z,  -0.30,  -2.12,  99.90,  -2.73,  -0.30,
10/12 16Z,  -0.30,  -3.05,  99.90,  -3.65,  -0.30,  (min)
10/12 17Z,  -0.40,  -2.88,  99.90,  -3.58,  -0.30,
10/12 18Z,  -0.40,  -1.62,  99.90,  -2.32,  -0.30,
10/12 19Z,  -0.30,   0.44,  99.90,  -0.16,  -0.30,
10/12 20Z,  -0.30,   2.75,  99.90,   2.15,  -0.30,
10/12 21Z,  -0.20,   4.72,  99.90,   4.22,  -0.30,
10/12 22Z,  -0.20,   5.80,  99.90,   5.30,  -0.30,  (max)
10/12 23Z,  -0.10,   5.67,  99.90,   5.27,  -0.30,
10/13 00Z,  -0.10,   4.29,  99.90,   3.89,  -0.30,
10/13 01Z,  -0.10,   1.95,  99.90,   1.55,  -0.30,
10/13 02Z,  -0.10,  -0.85,  99.90,  -1.25,  -0.30,
10/13 03Z,  -0.10,  -3.48,  99.90,  -3.88,  -0.30,
10/13 04Z,  -0.20,  -5.35,  99.90,  -5.85,  -0.30,
10/13 05Z,  -0.20,  -6.06,  99.90,  -6.56,  -0.30,  (min)
10/13 06Z,  -0.20,  -5.49,  99.90,  -5.99,  -0.30,
10/13 07Z,  -0.20,  -3.82,  99.90,  -4.32,  -0.30,
10/13 08Z,  -0.20,  -1.50,  99.90,  -2.00,  -0.30,
10/13 09Z,  -0.20,   0.89,  99.90,   0.39,  -0.30,
10/13 10Z,  -0.20,   2.78,  99.90,   2.28,  -0.30,
10/13 11Z,  -0.20,   3.74,  99.90,   3.24,  -0.30,  (max)
10/13 12Z,  -0.20,   3.62,  99.90,   3.12,  -0.30,
10/13 13Z,  -0.20,   2.54,  99.90,   2.04,  -0.30,
10/13 14Z,  -0.20,   0.88,  99.90,   0.38,  -0.30,
10/13 15Z,  -0.30,  -0.83,  99.90,  -1.43,  -0.30,
10/13 16Z,  -0.30,  -2.06,  99.90,  -2.66,  -0.30,
10/13 17Z,  -0.30,  -2.43,  99.90,  -3.03,  -0.30,  (min)
10/13 18Z,  -0.30,  -1.79,  99.90,  -2.39,  -0.30,
10/13 19Z,  -0.30,  -0.27,  99.90,  -0.87,  -0.30,
10/13 20Z,  -0.30,   1.75,  99.90,   1.15,  -0.30,
10/13 21Z,  -0.20,   3.73,  99.90,   3.23,  -0.30,
10/13 22Z,  -0.20,   5.15,  99.90,   4.65,  -0.30,
10/13 23Z,  -0.20,   5.59,  99.90,   5.09,  -0.30,  (max)
10/14 00Z,  -0.20,   4.88,  99.90,   4.38,  -0.30,
10/14 01Z,  -0.20,   3.12,  99.90,   2.62,  -0.30,
10/14 02Z,  -0.10,   0.68,  99.90,   0.28,  -0.30,
10/14 03Z,  -0.10,  -1.92,  99.90,  -2.32,  -0.30,
10/14 04Z,  -0.10,  -4.11,  99.90,  -4.51,  -0.30,
10/14 05Z,  -0.10,  -5.42,  99.90,  -5.82,  -0.30,
10/14 06Z,   0.00,  -5.60,  99.90,  -5.90,  -0.30,  (min)
10/14 07Z,   0.00,  -4.65,  99.90,  -4.95,  -0.30,
10/14 08Z,   0.00,  -2.86,  99.90,  -3.16,  -0.30,
10/14 09Z,   0.00,  -0.68,  99.90,  -0.98,  -0.30,
10/14 10Z,   0.00,   1.35,  99.90,   1.05,  -0.30,
10/14 11Z,   0.00,   2.77,  99.90,   2.47,  -0.30,
10/14 12Z,   0.00,   3.30,  99.90,   3.00,  -0.30,  (max)
10/14 13Z,  -0.10,   2.89,  99.90,   2.49,  -0.30,
10/14 14Z,  -0.10,   1.76,  99.90,   1.36,  -0.30,
10/14 15Z,  -0.10,   0.31,  99.90,  -0.09,  -0.30,
10/14 16Z,  -0.20,  -0.99,  99.90,  -1.49,  -0.30,
10/14 17Z,  -0.30,  -1.71,  99.90,  -2.31,  -0.30,  (min)
10/14 18Z,  -0.30,  -1.61,  99.90,  -2.21,  -0.30,
10/14 19Z,  -0.30,  -0.67,  99.90,  -1.27,  -0.30,
10/14 20Z,  -0.40,   0.89,  99.90,   0.19,  -0.30,
10/14 21Z,  -0.30,   2.67,  99.90,   2.07,  -0.30,
10/14 22Z,  -0.30,   4.20,  99.90,   3.60,  -0.30,
10/14 23Z,  -0.40,   5.05,  99.90,   4.35,  -0.30,  (max)
10/15 00Z,  -0.50,   4.95,  99.90,   4.15,  -0.30,
10/15 01Z,  -0.60,   3.85,  99.90,   2.95,  -0.30,
10/15 02Z,  -0.60,   1.95,  99.90,   1.05,  -0.30,
10/15 03Z,  -0.80,  -0.35,  99.90,  -1.45,  -0.30,
10/15 04Z,  -0.70,  -2.58,  99.90,  -3.58,  -0.30,
10/15 05Z,  -0.70,  -4.25,  99.90,  -5.25,  -0.30,
10/15 06Z,  -0.70,  -5.05,  99.90,  -6.05,  -0.30,  (min)
10/15 07Z,  -0.70,  -4.83,  99.90,  -5.83,  -0.30,
10/15 08Z,  -0.70,  -3.72,  99.90,  -4.72,  -0.30,
10/15 09Z,  -0.60,  -2.00,  99.90,  -2.90,  -0.30,
10/15 10Z,  -0.60,  -0.12,  99.90,  -1.03,  -0.30,
10/15 11Z,  -0.60,   1.48,  99.90,   0.58,  -0.30,
10/15 12Z,  -0.60,   2.46,  99.90,   1.56,  -0.30,