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 : 09/14/2026 10:21:09 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 18Z,  -0.40,  -3.81,  -4.86,  99.90,  -0.65,
09/12 19Z,  -0.40,  -1.35,  -2.29,  99.90,  -0.54,
09/12 20Z,  -0.30,   1.44,   0.51,  99.90,  -0.63,
09/12 21Z,  -0.40,   3.87,   2.97,  99.90,  -0.50,
09/12 22Z,  -0.40,   5.33,   4.52,  99.90,  -0.41,
09/12 23Z,  -0.40,   5.44,   4.66,  99.90,  -0.38,  (max)
09/13 00Z,  -0.30,   4.19,   3.38,  99.90,  -0.51,
09/13 01Z,  -0.30,   1.88,   1.12,  99.90,  -0.46,
09/13 02Z,  -0.40,  -0.90,  -1.75,  99.90,  -0.45,
09/13 03Z,  -0.40,  -3.47,  -4.35,  99.90,  -0.48,
09/13 04Z,  -0.40,  -5.19,  -6.07,  99.90,  -0.48,
09/13 05Z,  -0.40,  -5.65,  -6.62,  99.90,  -0.57,  (min)
09/13 06Z,  -0.30,  -4.75,  -5.77,  99.90,  -0.72,
09/13 07Z,  -0.30,  -2.74,  -3.68,  99.90,  -0.64,
09/13 08Z,  -0.30,  -0.15,  -1.24,  99.90,  -0.79,
09/13 09Z,  -0.30,   2.35,   1.50,  99.90,  -0.55,
09/13 10Z,  -0.40,   4.12,   3.18,  99.90,  -0.54,
09/13 11Z,  -0.40,   4.72,   3.74,  99.90,  -0.58,  (max)
09/13 12Z,  -0.30,   4.01,   3.26,  99.90,  -0.45,
09/13 13Z,  -0.40,   2.21,   1.32,  99.90,  -0.49,
09/13 14Z,  -0.40,  -0.20,  -0.90,  99.90,  -0.30,
09/13 15Z,  -0.40,  -2.57,  -3.44,  99.90,  -0.47,
09/13 16Z,  -0.40,  -4.25,  -5.21,  99.90,  -0.56,
09/13 17Z,  -0.40,  -4.79,  -5.64,  99.90,  -0.45,  (min)
09/13 18Z,  -0.30,  -4.04,  -5.02,  99.90,  -0.68,
09/13 19Z,  -0.30,  -2.16,  -3.13,  99.90,  -0.67,
09/13 20Z,  -0.30,   0.36,  -0.64,  99.90,  -0.70,
09/13 21Z,  -0.30,   2.90,   1.94,  99.90,  -0.66,
09/13 22Z,  -0.40,   4.80,   3.99,  99.90,  -0.41,
09/13 23Z,  -0.40,   5.58,   4.56,  99.90,  -0.62,  (max)
09/14 00Z,  -0.30,   5.03,   4.15,  99.90,  -0.58,
09/14 01Z,  -0.30,   3.27,   2.44,  99.90,  -0.53,
09/14 02Z,  -0.40,   0.71,  -0.16,  99.90,  -0.47,
09/14 03Z,  -0.40,  -2.02,  -2.94,  99.90,  -0.52,
09/14 04Z,  -0.40,  -4.28,  -5.12,  99.90,  -0.44,
09/14 05Z,  -0.40,  -5.53,  -6.39,  99.90,  -0.46,  (min)
09/14 06Z,  -0.40,  -5.50,  -6.34,  99.90,  -0.44,
09/14 07Z,  -0.30,  -4.24,  -5.07,  99.90,  -0.53,
09/14 08Z,  -0.30,  -2.10,  -3.02,  99.90,  -0.62,
09/14 09Z,  -0.20,   0.36,  -0.52,  99.90,  -0.68,
09/14 10Z,  -0.20,   2.51,   1.56,  99.90,  -0.75,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 11Z,  -0.20,   3.83,  99.90,   2.90,  -0.72,
09/14 12Z,  -0.20,   4.00,  99.90,   3.10,  -0.70,  (max)
09/14 13Z,  -0.30,   3.03,  99.90,   2.06,  -0.67,
09/14 14Z,  -0.30,   1.23,  99.90,   0.28,  -0.64,
09/14 15Z,  -0.30,  -0.89,  99.90,  -1.81,  -0.61,
09/14 16Z,  -0.30,  -2.73,  99.90,  -3.62,  -0.59,
09/14 17Z,  -0.30,  -3.76,  99.90,  -4.62,  -0.56,  (min)
09/14 18Z,  -0.30,  -3.70,  99.90,  -4.53,  -0.53,
09/14 19Z,  -0.40,  -2.51,  99.90,  -3.42,  -0.50,
09/14 20Z,  -0.30,  -0.50,  99.90,  -1.28,  -0.48,
09/14 21Z,  -0.40,   1.84,  99.90,   0.99,  -0.45,
09/14 22Z,  -0.40,   3.90,  99.90,   3.08,  -0.42,
09/14 23Z,  -0.40,   5.15,  99.90,   4.33,  -0.42,
09/15 00Z,  -0.40,   5.27,  99.90,   4.45,  -0.42,  (max)
09/15 01Z,  -0.50,   4.18,  99.90,   3.26,  -0.42,
09/15 02Z,  -0.50,   2.13,  99.90,   1.21,  -0.42,
09/15 03Z,  -0.50,  -0.40,  99.90,  -1.32,  -0.42,
09/15 04Z,  -0.50,  -2.84,  99.90,  -3.76,  -0.42,
09/15 05Z,  -0.50,  -4.63,  99.90,  -5.55,  -0.42,
09/15 06Z,  -0.50,  -5.37,  99.90,  -6.29,  -0.42,  (min)
09/15 07Z,  -0.50,  -4.95,  99.90,  -5.87,  -0.42,
09/15 08Z,  -0.50,  -3.50,  99.90,  -4.42,  -0.42,
09/15 09Z,  -0.50,  -1.44,  99.90,  -2.36,  -0.42,
09/15 10Z,  -0.50,   0.71,  99.90,  -0.21,  -0.42,
09/15 11Z,  -0.50,   2.41,  99.90,   1.49,  -0.42,
09/15 12Z,  -0.50,   3.26,  99.90,   2.34,  -0.42,  (max)
09/15 13Z,  -0.60,   3.10,  99.90,   2.08,  -0.42,
09/15 14Z,  -0.60,   2.04,  99.90,   1.02,  -0.42,
09/15 15Z,  -0.60,   0.44,  99.90,  -0.59,  -0.42,
09/15 16Z,  -0.70,  -1.24,  99.90,  -2.36,  -0.42,
09/15 17Z,  -0.70,  -2.48,  99.90,  -3.60,  -0.42,
09/15 18Z,  -0.60,  -2.91,  99.90,  -3.93,  -0.42,  (min)
09/15 19Z,  -0.60,  -2.39,  99.90,  -3.41,  -0.42,
09/15 20Z,  -0.60,  -1.00,  99.90,  -2.02,  -0.42,
09/15 21Z,  -0.50,   0.90,  99.90,  -0.02,  -0.42,
09/15 22Z,  -0.50,   2.84,  99.90,   1.92,  -0.42,
09/15 23Z,  -0.50,   4.32,  99.90,   3.40,  -0.42,
09/16 00Z,  -0.50,   4.94,  99.90,   4.02,  -0.42,  (max)
09/16 01Z,  -0.50,   4.53,  99.90,   3.61,  -0.42,
09/16 02Z,  -0.50,   3.13,  99.90,   2.21,  -0.42,
09/16 03Z,  -0.50,   1.06,  99.90,   0.14,  -0.42,
09/16 04Z,  -0.60,  -1.23,  99.90,  -2.25,  -0.42,
09/16 05Z,  -0.50,  -3.23,  99.90,  -4.15,  -0.42,
09/16 06Z,  -0.50,  -4.51,  99.90,  -5.43,  -0.42,
09/16 07Z,  -0.40,  -4.83,  99.90,  -5.65,  -0.42,  (min)
09/16 08Z,  -0.40,  -4.17,  99.90,  -4.99,  -0.42,
09/16 09Z,  -0.30,  -2.75,  99.90,  -3.47,  -0.42,
09/16 10Z,  -0.30,  -0.94,  99.90,  -1.66,  -0.42,
09/16 11Z,  -0.30,   0.79,  99.90,   0.07,  -0.42,
09/16 12Z,  -0.20,   2.02,  99.90,   1.40,  -0.42,
09/16 13Z,  -0.20,   2.51,  99.90,   1.89,  -0.42,  (max)
09/16 14Z,  -0.30,   2.19,  99.90,   1.47,  -0.42,
09/16 15Z,  -0.30,   1.23,  99.90,   0.51,  -0.42,
09/16 16Z,  -0.40,  -0.04,  99.90,  -0.86,  -0.42,
09/16 17Z,  -0.40,  -1.20,  99.90,  -2.02,  -0.42,
09/16 18Z,  -0.40,  -1.90,  99.90,  -2.72,  -0.42,
09/16 19Z,  -0.50,  -1.88,  99.90,  -2.80,  -0.42,  (min)
09/16 20Z,  -0.60,  -1.11,  99.90,  -2.13,  -0.42,
09/16 21Z,  -0.50,   0.23,  99.90,  -0.69,  -0.42,
09/16 22Z,  -0.50,   1.84,  99.90,   0.92,  -0.42,
09/16 23Z,  -0.50,   3.28,  99.90,   2.36,  -0.42,
09/17 00Z,  -0.50,   4.20,  99.90,   3.28,  -0.42,
09/17 01Z,  -0.60,   4.33,  99.90,   3.31,  -0.42,  (max)
09/17 02Z,  -0.60,   3.61,  99.90,   2.59,  -0.42,
09/17 03Z,  -0.60,   2.16,  99.90,   1.14,  -0.42,
09/17 04Z,  -0.70,   0.28,  99.90,  -0.84,  -0.42,
09/17 05Z,  -0.70,  -1.62,  99.90,  -2.74,  -0.42,
09/17 06Z,  -0.70,  -3.16,  99.90,  -4.28,  -0.42,
09/17 07Z,  -0.70,  -4.04,  99.90,  -5.16,  -0.42,
09/17 08Z,  -0.80,  -4.11,  99.90,  -5.33,  -0.42,  (min)
09/17 09Z,  -0.80,  -3.42,  99.90,  -4.64,  -0.42,
09/17 10Z,  -0.80,  -2.19,  99.90,  -3.41,  -0.42,
09/17 11Z,  -0.80,  -0.75,  99.90,  -1.97,  -0.42,
09/17 12Z,  -0.80,   0.56,  99.90,  -0.66,  -0.42,
09/17 13Z,  -0.80,   1.44,  99.90,   0.22,  -0.42,
09/17 14Z,  -0.80,   1.72,  99.90,   0.50,  -0.42,  (max)
09/17 15Z,  -0.80,   1.43,  99.90,   0.21,  -0.42,
09/17 16Z,  -0.80,   0.71,  99.90,  -0.51,  -0.42,
09/17 17Z,  -0.80,  -0.15,  99.90,  -1.37,  -0.42,
09/17 18Z,  -0.80,  -0.85,  99.90,  -2.07,  -0.42,
09/17 19Z,  -0.70,  -1.14,  99.90,  -2.26,  -0.42,  (min)
09/17 20Z,  -0.70,  -0.89,  99.90,  -2.01,  -0.42,
09/17 21Z,  -0.60,  -0.12,  99.90,  -1.14,  -0.42,
09/17 22Z,  -0.60,   1.01,  99.90,  -0.01,  -0.42,
09/17 23Z,  -0.60,   2.22,  99.90,   1.20,  -0.42,
09/18 00Z,  -0.60,   3.21,  99.90,   2.19,  -0.42,
09/18 01Z,  99.90,   3.71,  99.90,  99.90,  -0.42,
09/18 02Z,  99.90,   3.57,  99.90,  99.90,  -0.42,
09/18 03Z,  99.90,   2.79,  99.90,  99.90,  -0.42,
09/18 04Z,  99.90,   1.49,  99.90,  99.90,  -0.42,
09/18 05Z,  99.90,  -0.07,  99.90,  99.90,  -0.42,
09/18 06Z,  99.90,  -1.58,  99.90,  99.90,  -0.42,