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 : 10/15/2026 23:23:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 06Z,   0.00,  -0.32,  -0.98,  99.90,  -0.66,  (min)
10/14 07Z,   0.00,   0.63,  -0.03,  99.90,  -0.66,
10/14 08Z,   0.00,   2.42,   1.68,  99.90,  -0.74,
10/14 09Z,   0.00,   4.60,   3.76,  99.90,  -0.84,
10/14 10Z,   0.00,   6.63,   5.90,  99.90,  -0.73,
10/14 11Z,   0.00,   8.05,   7.22,  99.90,  -0.83,
10/14 12Z,  -0.10,   8.58,   7.74,  99.90,  -0.74,  (max)
10/14 13Z,  -0.10,   8.17,   7.38,  99.90,  -0.69,
10/14 14Z,  -0.20,   7.04,   6.28,  99.90,  -0.56,
10/14 15Z,  -0.20,   5.59,   4.85,  99.90,  -0.54,
10/14 16Z,  -0.30,   4.29,   3.55,  99.90,  -0.44,
10/14 17Z,  -0.30,   3.57,   2.75,  99.90,  -0.52,  (min)
10/14 18Z,  -0.30,   3.67,   2.79,  99.90,  -0.58,
10/14 19Z,  -0.30,   4.61,   3.71,  99.90,  -0.60,
10/14 20Z,  -0.40,   6.17,   5.13,  99.90,  -0.64,
10/14 21Z,  -0.50,   7.95,   6.89,  99.90,  -0.56,
10/14 22Z,  -0.40,   9.48,   8.48,  99.90,  -0.60,
10/14 23Z,  -0.50,  10.33,   9.42,  99.90,  -0.41,  (max)
10/15 00Z,  -0.50,  10.23,   9.36,  99.90,  -0.37,
10/15 01Z,  -0.50,   9.13,   8.43,  99.90,  -0.20,
10/15 02Z,  -0.60,   7.23,   6.50,  99.90,  -0.13,
10/15 03Z,  -0.40,   4.93,   4.18,  99.90,  -0.35,
10/15 04Z,  -0.40,   2.70,   2.11,  99.90,  -0.19,
10/15 05Z,  -0.40,   1.03,   0.47,  99.90,  -0.16,
10/15 06Z,  -0.20,   0.23,  -0.29,  99.90,  -0.32,  (min)
10/15 07Z,  -0.10,   0.45,  -0.14,  99.90,  -0.49,
10/15 08Z,  -0.10,   1.56,   1.12,  99.90,  -0.34,
10/15 09Z,   0.00,   3.28,   2.77,  99.90,  -0.51,
10/15 10Z,   0.20,   5.16,   4.76,  99.90,  -0.60,
10/15 11Z,   0.40,   6.76,   6.65,  99.90,  -0.51,
10/15 12Z,   0.40,   7.74,   7.66,  99.90,  -0.48,
10/15 13Z,   0.40,   7.95,   8.00,  99.90,  -0.35,  (max)
10/15 14Z,   0.60,   7.42,   7.69,  99.90,  -0.33,
10/15 15Z,   0.70,   6.41,   6.73,  99.90,  -0.38,
10/15 16Z,   0.70,   5.29,   5.77,  99.90,  -0.22,
10/15 17Z,   0.80,   4.42,   4.92,  99.90,  -0.30,
10/15 18Z,   0.80,   4.13,   4.57,  99.90,  -0.36,  (min)
10/15 19Z,   0.70,   4.53,   5.01,  99.90,  -0.22,
10/15 20Z,   0.70,   5.56,   5.98,  99.90,  -0.28,
10/15 21Z,   0.60,   6.98,   7.46,  99.90,  -0.12,
10/15 22Z,   0.60,   8.40,   8.55,  99.90,  -0.45,
10/15 23Z,   0.70,   9.45,   9.54,  99.90,  -0.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,   0.60,   9.82,  99.90,   9.83,  -0.59,  (max)
10/16 01Z,   0.70,   9.35,  99.90,   9.49,  -0.57,
10/16 02Z,   0.60,   8.10,  99.90,   8.16,  -0.54,
10/16 03Z,   0.60,   6.29,  99.90,   6.37,  -0.52,
10/16 04Z,   0.50,   4.29,  99.90,   4.30,  -0.50,
10/16 05Z,   0.50,   2.51,  99.90,   2.54,  -0.47,
10/16 06Z,   0.40,   1.30,  99.90,   1.25,  -0.45,
10/16 07Z,   0.40,   0.87,  99.90,   0.84,  -0.43,  (min)
10/16 08Z,   0.40,   1.28,  99.90,   1.27,  -0.40,
10/16 09Z,   0.40,   2.36,  99.90,   2.38,  -0.38,
10/16 10Z,   0.50,   3.84,  99.90,   3.99,  -0.36,
10/16 11Z,   0.50,   5.36,  99.90,   5.52,  -0.33,
10/16 12Z,   0.70,   6.57,  99.90,   6.94,  -0.33,
10/16 13Z,   0.70,   7.25,  99.90,   7.61,  -0.33,
10/16 14Z,   0.80,   7.31,  99.90,   7.77,  -0.33,  (max)
10/16 15Z,   0.80,   6.83,  99.90,   7.30,  -0.33,
10/16 16Z,   0.80,   6.06,  99.90,   6.52,  -0.33,
10/16 17Z,   0.80,   5.27,  99.90,   5.74,  -0.33,
10/16 18Z,   0.70,   4.77,  99.90,   5.14,  -0.33,
10/16 19Z,   0.60,   4.75,  99.90,   5.01,  -0.33,  (min)
10/16 20Z,   0.40,   5.25,  99.90,   5.32,  -0.33,
10/16 21Z,   0.30,   6.19,  99.90,   6.16,  -0.33,
10/16 22Z,   0.20,   7.33,  99.90,   7.20,  -0.33,
10/16 23Z,   0.20,   8.38,  99.90,   8.24,  -0.33,
10/17 00Z,   0.20,   9.03,  99.90,   8.90,  -0.33,
10/17 01Z,   0.20,   9.09,  99.90,   8.96,  -0.33,  (max)
10/17 02Z,   0.10,   8.49,  99.90,   8.25,  -0.33,
10/17 03Z,   0.10,   7.29,  99.90,   7.06,  -0.33,
10/17 04Z,   0.10,   5.72,  99.90,   5.49,  -0.33,
10/17 05Z,   0.10,   4.08,  99.90,   3.85,  -0.33,
10/17 06Z,   0.10,   2.68,  99.90,   2.45,  -0.33,
10/17 07Z,   0.10,   1.79,  99.90,   1.55,  -0.33,
10/17 08Z,   0.00,   1.54,  99.90,   1.20,  -0.33,  (min)
10/17 09Z,   0.10,   1.94,  99.90,   1.70,  -0.33,
10/17 10Z,   0.10,   2.85,  99.90,   2.62,  -0.33,
10/17 11Z,   0.10,   4.05,  99.90,   3.82,  -0.33,
10/17 12Z,   0.10,   5.26,  99.90,   5.02,  -0.33,
10/17 13Z,   0.20,   6.22,  99.90,   6.08,  -0.33,
10/17 14Z,   0.20,   6.76,  99.90,   6.63,  -0.33,
10/17 15Z,   0.20,   6.85,  99.90,   6.71,  -0.33,  (max)
10/17 16Z,   0.20,   6.54,  99.90,   6.41,  -0.33,
10/17 17Z,   0.20,   6.02,  99.90,   5.89,  -0.33,
10/17 18Z,   0.10,   5.50,  99.90,   5.27,  -0.33,
10/17 19Z,   0.20,   5.20,  99.90,   5.07,  -0.33,  (min)
10/17 20Z,   0.20,   5.25,  99.90,   5.12,  -0.33,
10/17 21Z,   0.20,   5.68,  99.90,   5.54,  -0.33,
10/17 22Z,   0.20,   6.40,  99.90,   6.27,  -0.33,
10/17 23Z,   0.30,   7.24,  99.90,   7.21,  -0.33,
10/18 00Z,   0.30,   7.98,  99.90,   7.95,  -0.33,
10/18 01Z,   0.10,   8.41,  99.90,   8.17,  -0.33,  (max)
10/18 02Z,   0.10,   8.37,  99.90,   8.13,  -0.33,
10/18 03Z,   0.00,   7.81,  99.90,   7.48,  -0.33,
10/18 04Z,   0.00,   6.81,  99.90,   6.48,  -0.33,
10/18 05Z,   0.00,   5.53,  99.90,   5.20,  -0.33,
10/18 06Z,   0.00,   4.19,  99.90,   3.86,  -0.33,
10/18 07Z,   0.00,   3.04,  99.90,   2.70,  -0.33,
10/18 08Z,   0.00,   2.27,  99.90,   1.94,  -0.33,
10/18 09Z,   0.00,   2.02,  99.90,   1.69,  -0.33,  (min)
10/18 10Z,   0.00,   2.29,  99.90,   1.96,  -0.33,
10/18 11Z,   0.00,   3.01,  99.90,   2.67,  -0.33,
10/18 12Z,   0.00,   3.99,  99.90,   3.65,  -0.33,
10/18 13Z,   0.00,   5.03,  99.90,   4.69,  -0.33,
10/18 14Z,  -0.10,   5.92,  99.90,   5.48,  -0.33,
10/18 15Z,  -0.10,   6.50,  99.90,   6.07,  -0.33,
10/18 16Z,  -0.20,   6.72,  99.90,   6.19,  -0.33,  (max)
10/18 17Z,  -0.20,   6.60,  99.90,   6.06,  -0.33,
10/18 18Z,  -0.30,   6.25,  99.90,   5.62,  -0.33,
10/18 19Z,  -0.30,   5.84,  99.90,   5.21,  -0.33,
10/18 20Z,  -0.40,   5.54,  99.90,   4.80,  -0.33,
10/18 21Z,  -0.40,   5.47,  99.90,   4.74,  -0.33,  (min)
10/18 22Z,  -0.40,   5.69,  99.90,   4.96,  -0.33,
10/18 23Z,  -0.40,   6.17,  99.90,   5.44,  -0.33,
10/19 00Z,  -0.40,   6.79,  99.90,   6.05,  -0.33,
10/19 01Z,  -0.50,   7.38,  99.90,   6.55,  -0.33,
10/19 02Z,  -0.50,   7.77,  99.90,   6.94,  -0.33,
10/19 03Z,  -0.50,   7.82,  99.90,   6.99,  -0.33,  (max)
10/19 04Z,  -0.50,   7.46,  99.90,   6.62,  -0.33,
10/19 05Z,  -0.50,   6.69,  99.90,   5.86,  -0.33,
10/19 06Z,  -0.50,   5.63,  99.90,   4.80,  -0.33,
10/19 07Z,  -0.50,   4.46,  99.90,   3.62,  -0.33,
10/19 08Z,  -0.50,   3.37,  99.90,   2.54,  -0.33,
10/19 09Z,  -0.50,   2.57,  99.90,   1.73,  -0.33,
10/19 10Z,  -0.50,   2.20,  99.90,   1.37,  -0.33,  (min)
10/19 11Z,  -0.50,   2.33,  99.90,   1.50,  -0.33,
10/19 12Z,  -0.40,   2.92,  99.90,   2.18,  -0.33,
10/19 13Z,  -0.40,   3.84,  99.90,   3.10,  -0.33,
10/19 14Z,  -0.40,   4.90,  99.90,   4.17,  -0.33,
10/19 15Z,  -0.40,   5.89,  99.90,   5.15,  -0.33,
10/19 16Z,  -0.40,   6.62,  99.90,   5.89,  -0.33,
10/19 17Z,  -0.40,   6.98,  99.90,   6.25,  -0.33,
10/19 18Z,  -0.30,   6.95,  99.90,   6.32,  -0.33,