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 : 05/13/2026 07:21:12 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 12Z,  -0.50,   3.58,   3.03,  99.90,  -0.05,  (min)
05/11 13Z,  -0.50,   4.19,   3.71,  99.90,   0.02,
05/11 14Z,  -0.60,   5.11,   4.48,  99.90,  -0.03,
05/11 15Z,  -0.50,   6.07,   5.36,  99.90,  -0.21,
05/11 16Z,  -0.50,   6.80,   6.17,  99.90,  -0.13,
05/11 17Z,  -0.50,   7.06,   6.31,  99.90,  -0.25,
05/11 18Z,  -0.70,   6.73,  99.90,  99.90,  99.90,
05/11 19Z,  -0.70,   5.85,  99.90,  99.90,  99.90,  (max)
05/11 20Z,  -0.70,   4.59,   3.82,  99.90,  -0.07,
05/11 21Z,  -0.70,   3.24,   2.51,  99.90,  -0.03,
05/11 22Z,  -0.70,   2.11,   1.32,  99.90,  -0.09,
05/11 23Z,  -0.70,   1.50,   0.69,  99.90,  -0.11,  (min)
05/12 00Z,  -0.90,   1.57,   0.74,  99.90,   0.07,
05/12 01Z,  -0.90,   2.34,   1.41,  99.90,  -0.03,
05/12 02Z,  -0.90,   3.67,   2.81,  99.90,   0.04,
05/12 03Z,  -0.80,   5.27,   4.34,  99.90,  -0.13,
05/12 04Z,  -0.80,   6.79,   5.87,  99.90,  -0.12,
05/12 05Z,  -0.80,   7.88,   7.10,  99.90,   0.02,
05/12 06Z,  -0.90,   8.29,   7.54,  99.90,   0.15,  (max)
05/12 07Z,  -0.80,   7.95,   7.27,  99.90,   0.12,
05/12 08Z,  -0.70,   6.94,   6.26,  99.90,   0.02,
05/12 09Z,  -0.70,   5.52,   5.04,  99.90,   0.22,
05/12 10Z,  -0.60,   4.05,   3.42,  99.90,  -0.03,
05/12 11Z,  -0.60,   2.88,   2.29,  99.90,   0.01,
05/12 12Z,  -0.70,   2.29,   1.74,  99.90,   0.15,
05/12 13Z,  -0.70,   2.41,   1.68,  99.90,  -0.03,  (min)
05/12 14Z,  -0.70,   3.20,   2.49,  99.90,  -0.01,
05/12 15Z,  -0.60,   4.41,   3.66,  99.90,  -0.15,
05/12 16Z,  -0.50,   5.72,   5.01,  99.90,  -0.21,
05/12 17Z,  -0.50,   6.77,   6.02,  99.90,  -0.25,
05/12 18Z,  -0.40,   7.26,   6.54,  99.90,  -0.32,  (max)
05/12 19Z,  -0.40,   7.05,   6.33,  99.90,  -0.32,
05/12 20Z,  -0.30,   6.17,   5.55,  99.90,  -0.32,
05/12 21Z,  -0.20,   4.82,   4.24,  99.90,  -0.38,
05/12 22Z,  -0.20,   3.36,   2.75,  99.90,  -0.41,
05/12 23Z,  -0.20,   2.17,   1.59,  99.90,  -0.38,
05/13 00Z,  -0.10,   1.58,   0.96,  99.90,  -0.52,  (min)
05/13 01Z,  -0.20,   1.79,   1.06,  99.90,  -0.53,
05/13 02Z,  -0.10,   2.81,   2.13,  99.90,  -0.58,
05/13 03Z,  -0.10,   4.42,   3.68,  99.90,  -0.64,
05/13 04Z,   0.00,   6.26,   5.45,  99.90,  -0.81,
05/13 05Z,   0.00,   7.91,   7.38,  99.90,  -0.53,
05/13 06Z,   0.00,   8.96,   8.44,  99.90,  -0.52,
05/13 07Z,   0.10,   9.14,   8.51,  99.90,  -0.73,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 08Z,   0.10,   8.39,  99.90,   7.80,  -0.69,
05/13 09Z,   0.10,   6.87,  99.90,   6.31,  -0.65,
05/13 10Z,   0.10,   4.92,  99.90,   4.41,  -0.61,
05/13 11Z,   0.10,   3.00,  99.90,   2.53,  -0.57,
05/13 12Z,   0.10,   1.56,  99.90,   1.13,  -0.53,
05/13 13Z,   0.10,   0.91,  99.90,   0.52,  -0.49,  (min)
05/13 14Z,   0.10,   1.19,  99.90,   0.85,  -0.45,
05/13 15Z,   0.10,   2.30,  99.90,   1.99,  -0.41,
05/13 16Z,   0.10,   3.93,  99.90,   3.66,  -0.37,
05/13 17Z,   0.10,   5.65,  99.90,   5.42,  -0.33,
05/13 18Z,   0.10,   7.02,  99.90,   6.83,  -0.29,
05/13 19Z,   0.10,   7.68,  99.90,   7.54,  -0.25,  (max)
05/13 20Z,   0.10,   7.49,  99.90,   7.34,  -0.25,
05/13 21Z,   0.20,   6.50,  99.90,   6.45,  -0.25,
05/13 22Z,   0.20,   5.00,  99.90,   4.95,  -0.25,
05/13 23Z,   0.20,   3.41,  99.90,   3.36,  -0.25,
05/14 00Z,   0.20,   2.18,  99.90,   2.14,  -0.25,
05/14 01Z,   0.30,   1.70,  99.90,   1.75,  -0.25,  (min)
05/14 02Z,   0.20,   2.14,  99.90,   2.10,  -0.25,
05/14 03Z,   0.20,   3.47,  99.90,   3.43,  -0.25,
05/14 04Z,   0.10,   5.40,  99.90,   5.26,  -0.25,
05/14 05Z,   0.10,   7.47,  99.90,   7.33,  -0.25,
05/14 06Z,   0.00,   9.17,  99.90,   8.93,  -0.25,
05/14 07Z,   0.00,  10.05,  99.90,   9.81,  -0.25,  (max)
05/14 08Z,   0.00,   9.86,  99.90,   9.61,  -0.25,
05/14 09Z,   0.00,   8.57,  99.90,   8.33,  -0.25,
05/14 10Z,   0.00,   6.46,  99.90,   6.21,  -0.25,
05/14 11Z,   0.00,   3.98,  99.90,   3.73,  -0.25,
05/14 12Z,   0.00,   1.69,  99.90,   1.44,  -0.25,
05/14 13Z,   0.00,   0.09,  99.90,  -0.15,  -0.25,
05/14 14Z,   0.00,  -0.46,  99.90,  -0.70,  -0.25,  (min)
05/14 15Z,   0.00,   0.13,  99.90,  -0.12,  -0.25,
05/14 16Z,   0.00,   1.67,  99.90,   1.42,  -0.25,
05/14 17Z,  -0.10,   3.75,  99.90,   3.40,  -0.25,
05/14 18Z,  -0.10,   5.85,  99.90,   5.51,  -0.25,
05/14 19Z,  -0.10,   7.46,  99.90,   7.11,  -0.25,
05/14 20Z,  -0.10,   8.19,  99.90,   7.84,  -0.25,  (max)
05/14 21Z,  -0.10,   7.90,  99.90,   7.56,  -0.25,
05/14 22Z,  -0.10,   6.74,  99.90,   6.39,  -0.25,
05/14 23Z,  -0.10,   5.06,  99.90,   4.71,  -0.25,
05/15 00Z,  -0.10,   3.37,  99.90,   3.02,  -0.25,
05/15 01Z,  -0.10,   2.18,  99.90,   1.83,  -0.25,
05/15 02Z,  -0.20,   1.89,  99.90,   1.44,  -0.25,  (min)
05/15 03Z,  -0.20,   2.64,  99.90,   2.20,  -0.25,
05/15 04Z,  -0.20,   4.32,  99.90,   3.88,  -0.25,
05/15 05Z,  -0.20,   6.54,  99.90,   6.10,  -0.25,
05/15 06Z,  -0.20,   8.76,  99.90,   8.31,  -0.25,
05/15 07Z,  -0.20,  10.39,  99.90,   9.94,  -0.25,
05/15 08Z,  -0.30,  10.97,  99.90,  10.43,  -0.25,  (max)
05/15 09Z,  -0.30,  10.29,  99.90,   9.75,  -0.25,
05/15 10Z,  -0.30,   8.43,  99.90,   7.89,  -0.25,
05/15 11Z,  -0.20,   5.75,  99.90,   5.31,  -0.25,
05/15 12Z,  -0.20,   2.83,  99.90,   2.38,  -0.25,
05/15 13Z,  -0.20,   0.30,  99.90,  -0.15,  -0.25,
05/15 14Z,  -0.20,  -1.28,  99.90,  -1.73,  -0.25,
05/15 15Z,  -0.30,  -1.60,  99.90,  -2.14,  -0.25,  (min)
05/15 16Z,  -0.30,  -0.62,  99.90,  -1.16,  -0.25,
05/15 17Z,  -0.40,   1.38,  99.90,   0.73,  -0.25,
05/15 18Z,  -0.40,   3.87,  99.90,   3.22,  -0.25,
05/15 19Z,  -0.40,   6.25,  99.90,   5.60,  -0.25,
05/15 20Z,  -0.40,   7.96,  99.90,   7.32,  -0.25,
05/15 21Z,  -0.40,   8.63,  99.90,   7.99,  -0.25,  (max)
05/15 22Z,  -0.30,   8.18,  99.90,   7.63,  -0.25,
05/15 23Z,  -0.30,   6.81,  99.90,   6.26,  -0.25,
05/16 00Z,  -0.20,   4.98,  99.90,   4.53,  -0.25,
05/16 01Z,  -0.20,   3.26,  99.90,   2.81,  -0.25,
05/16 02Z,  -0.20,   2.20,  99.90,   1.76,  -0.25,
05/16 03Z,  -0.20,   2.18,  99.90,   1.73,  -0.25,  (min)
05/16 04Z,  -0.30,   3.27,  99.90,   2.72,  -0.25,
05/16 05Z,  -0.30,   5.27,  99.90,   4.72,  -0.25,
05/16 06Z,  -0.30,   7.69,  99.90,   7.15,  -0.25,
05/16 07Z,  -0.30,   9.93,  99.90,   9.39,  -0.25,
05/16 08Z,  -0.30,  11.37,  99.90,  10.82,  -0.25,
05/16 09Z,  -0.30,  11.57,  99.90,  11.03,  -0.25,  (max)
05/16 10Z,  -0.30,  10.38,  99.90,   9.84,  -0.25,
05/16 11Z,  -0.30,   7.99,  99.90,   7.44,  -0.25,
05/16 12Z,  -0.30,   4.85,  99.90,   4.31,  -0.25,
05/16 13Z,  -0.40,   1.65,  99.90,   1.01,  -0.25,
05/16 14Z,  -0.40,  -0.93,  99.90,  -1.58,  -0.25,
05/16 15Z,  -0.40,  -2.35,  99.90,  -3.00,  -0.25,  (min)
05/16 16Z,  -0.40,  -2.34,  99.90,  -2.98,  -0.25,
05/16 17Z,  -0.40,  -0.95,  99.90,  -1.60,  -0.25,
05/16 18Z,  -0.50,   1.43,  99.90,   0.68,  -0.25,
05/16 19Z,  -0.40,   4.21,  99.90,   3.56,  -0.25,
05/16 20Z,  -0.30,   6.71,  99.90,   6.17,  -0.25,
05/16 21Z,  -0.40,   8.39,  99.90,   7.74,  -0.25,
05/16 22Z,  -0.40,   8.90,  99.90,   8.25,  -0.25,  (max)
05/16 23Z,  -0.40,   8.23,  99.90,   7.59,  -0.25,
05/17 00Z,  -0.40,   6.68,  99.90,   6.04,  -0.25,