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
#Skagway, AK : 06/23/2025 07:21:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/21 12Z,   1.40,   0.83,  -0.10,  99.90,  -2.33,
06/21 13Z,   1.40,   1.38,   0.40,  99.90,  -2.38,  (min)
06/21 14Z,   1.30,   3.39,   2.52,  99.90,  -2.17,
06/21 15Z,   1.30,   6.26,   5.44,  99.90,  -2.12,
06/21 16Z,   1.20,   9.30,   8.41,  99.90,  -2.09,
06/21 17Z,   1.10,  11.77,  10.89,  99.90,  -1.98,
06/21 18Z,   1.10,  13.04,  11.96,  99.90,  -2.18,  (max)
06/21 19Z,   1.20,  12.92,  11.74,  99.90,  -2.38,
06/21 20Z,   1.30,  11.64,  10.37,  99.90,  -2.57,
06/21 21Z,   1.30,   9.57,   8.41,  99.90,  -2.46,
06/21 22Z,   1.30,   7.15,   6.05,  99.90,  -2.40,
06/21 23Z,   1.20,   5.05,   4.14,  99.90,  -2.11,
06/22 00Z,   1.20,   4.08,   3.16,  99.90,  -2.12,  (min)
06/22 01Z,   1.40,   4.70,   3.91,  99.90,  -2.19,
06/22 02Z,   1.50,   6.77,   6.10,  99.90,  -2.17,
06/22 03Z,   1.50,   9.79,   8.81,  99.90,  -2.48,
06/22 04Z,   1.40,  13.08,  11.93,  99.90,  -2.55,
06/22 05Z,   1.30,  15.88,  14.61,  99.90,  -2.57,
06/22 06Z,   1.40,  17.41,  16.18,  99.90,  -2.63,  (max)
06/22 07Z,   1.50,  17.20,  16.12,  99.90,  -2.58,
06/22 08Z,   1.60,  15.32,  14.38,  99.90,  -2.54,
06/22 09Z,   1.60,  12.12,  11.32,  99.90,  -2.40,
06/22 10Z,   1.50,   8.10,   7.21,  99.90,  -2.39,
06/22 11Z,   1.40,   3.98,   3.18,  99.90,  -2.20,
06/22 12Z,   1.50,   0.77,  -0.18,  99.90,  -2.45,
06/22 13Z,   1.60,  -0.67,  -1.47,  99.90,  -2.40,  (min)
06/22 14Z,   1.70,  -0.08,  -0.62,  99.90,  -2.24,
06/22 15Z,   1.70,   2.21,   1.34,  99.90,  -2.57,
06/22 16Z,   1.50,   5.53,   4.88,  99.90,  -2.15,
06/22 17Z,   1.40,   9.09,   8.25,  99.90,  -2.24,
06/22 18Z,   1.40,  12.01,  11.10,  99.90,  -2.31,
06/22 19Z,   1.50,  13.62,  12.60,  99.90,  -2.52,
06/22 20Z,   1.50,  13.74,  12.61,  99.90,  -2.63,  (max)
06/22 21Z,   1.50,  12.56,  11.51,  99.90,  -2.55,
06/22 22Z,   1.50,  10.42,   9.61,  99.90,  -2.31,
06/22 23Z,   1.50,   7.78,   7.06,  99.90,  -2.22,
06/23 00Z,   1.50,   5.41,   4.80,  99.90,  -2.11,
06/23 01Z,   1.70,   4.23,   3.56,  99.90,  -2.37,  (min)
06/23 02Z,   1.80,   4.78,   4.22,  99.90,  -2.36,
06/23 03Z,   1.90,   6.95,   6.46,  99.90,  -2.39,
06/23 04Z,   1.90,  10.20,   9.31,  99.90,  -2.79,
06/23 05Z,   1.90,  13.76,  12.80,  99.90,  -2.86,
06/23 06Z,   1.80,  16.73,  15.69,  99.90,  -2.84,
06/23 07Z,   1.70,  18.23,  17.28,  99.90,  -2.65,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/23 08Z,   1.70,  17.84,  99.90,  16.92,  -2.62,
06/23 09Z,   1.70,  15.65,  99.90,  14.76,  -2.59,
06/23 10Z,   1.70,  12.03,  99.90,  11.16,  -2.56,
06/23 11Z,   1.70,   7.50,  99.90,   6.67,  -2.53,
06/23 12Z,   1.70,   2.92,  99.90,   2.12,  -2.50,
06/23 13Z,   1.70,  -0.57,  99.90,  -1.34,  -2.47,
06/23 14Z,   1.60,  -2.03,  99.90,  -2.87,  -2.44,  (min)
06/23 15Z,   1.50,  -1.22,  99.90,  -2.13,  -2.41,
06/23 16Z,   1.40,   1.48,  99.90,   0.50,  -2.38,
06/23 17Z,   1.40,   5.32,  99.90,   4.37,  -2.35,
06/23 18Z,   1.30,   9.35,  99.90,   8.33,  -2.32,
06/23 19Z,   1.40,  12.61,  99.90,  11.72,  -2.29,
06/23 20Z,   1.40,  14.41,  99.90,  13.52,  -2.29,
06/23 21Z,   1.50,  14.59,  99.90,  13.80,  -2.29,  (max)
06/23 22Z,   1.60,  13.35,  99.90,  12.65,  -2.29,
06/23 23Z,   1.60,  10.97,  99.90,  10.28,  -2.29,
06/24 00Z,   1.70,   8.00,  99.90,   7.40,  -2.29,
06/24 01Z,   1.80,   5.33,  99.90,   4.84,  -2.29,
06/24 02Z,   1.80,   4.02,  99.90,   3.53,  -2.29,  (min)
06/24 03Z,   1.80,   4.64,  99.90,   4.15,  -2.29,
06/24 04Z,   1.80,   7.04,  99.90,   6.55,  -2.29,
06/24 05Z,   1.80,  10.60,  99.90,  10.11,  -2.29,
06/24 06Z,   1.80,  14.42,  99.90,  13.93,  -2.29,
06/24 07Z,   1.70,  17.49,  99.90,  16.90,  -2.29,
06/24 08Z,   1.60,  18.90,  99.90,  18.21,  -2.29,  (max)
06/24 09Z,   1.40,  18.27,  99.90,  17.38,  -2.29,
06/24 10Z,   1.30,  15.74,  99.90,  14.75,  -2.29,
06/24 11Z,   1.20,  11.68,  99.90,  10.59,  -2.29,
06/24 12Z,   1.30,   6.70,  99.90,   5.71,  -2.29,
06/24 13Z,   1.40,   1.79,  99.90,   0.90,  -2.29,
06/24 14Z,   1.60,  -1.79,  99.90,  -2.48,  -2.29,
06/24 15Z,   1.80,  -3.06,  99.90,  -3.55,  -2.29,  (min)
06/24 16Z,   1.90,  -1.85,  99.90,  -2.24,  -2.29,
06/24 17Z,   2.00,   1.34,  99.90,   1.05,  -2.29,
06/24 18Z,   2.10,   5.64,  99.90,   5.45,  -2.29,
06/24 19Z,   2.10,  10.00,  99.90,   9.81,  -2.29,
06/24 20Z,   2.10,  13.40,  99.90,  13.21,  -2.29,
06/24 21Z,   1.90,  15.21,  99.90,  14.82,  -2.29,  (max)
06/24 22Z,   1.70,  15.28,  99.90,  14.69,  -2.29,
06/24 23Z,   1.50,  13.81,  99.90,  13.02,  -2.29,
06/25 00Z,   1.40,  11.10,  99.90,  10.20,  -2.29,
06/25 01Z,   1.40,   7.76,  99.90,   6.87,  -2.29,
06/25 02Z,   1.50,   4.89,  99.90,   4.10,  -2.29,
06/25 03Z,   1.60,   3.61,  99.90,   2.92,  -2.29,  (min)
06/25 04Z,   1.70,   4.46,  99.90,   3.87,  -2.29,
06/25 05Z,   1.90,   7.18,  99.90,   6.79,  -2.29,
06/25 06Z,   2.00,  11.05,  99.90,  10.76,  -2.29,
06/25 07Z,   2.10,  15.04,  99.90,  14.85,  -2.29,
06/25 08Z,   2.20,  18.08,  99.90,  17.99,  -2.29,
06/25 09Z,   2.20,  19.30,  99.90,  19.21,  -2.29,  (max)
06/25 10Z,   2.10,  18.37,  99.90,  18.18,  -2.29,
06/25 11Z,   2.00,  15.48,  99.90,  15.19,  -2.29,
06/25 12Z,   1.90,  11.03,  99.90,  10.64,  -2.29,
06/25 13Z,   1.70,   5.72,  99.90,   5.13,  -2.29,
06/25 14Z,   1.70,   0.67,  99.90,   0.08,  -2.29,
06/25 15Z,   1.70,  -2.74,  99.90,  -3.33,  -2.29,
06/25 16Z,   1.80,  -3.60,  99.90,  -4.09,  -2.29,  (min)
06/25 17Z,   1.80,  -1.87,  99.90,  -2.36,  -2.29,
06/25 18Z,   1.80,   1.80,  99.90,   1.30,  -2.29,
06/25 19Z,   1.80,   6.42,  99.90,   5.93,  -2.29,
06/25 20Z,   1.80,  10.90,  99.90,  10.41,  -2.29,
06/25 21Z,   1.80,  14.24,  99.90,  13.75,  -2.29,
06/25 22Z,   1.80,  15.86,  99.90,  15.37,  -2.29,  (max)
06/25 23Z,   1.70,  15.67,  99.90,  15.08,  -2.29,
06/26 00Z,   1.70,  13.86,  99.90,  13.26,  -2.29,
06/26 01Z,   1.70,  10.76,  99.90,  10.17,  -2.29,
06/26 02Z,   1.80,   7.16,  99.90,   6.67,  -2.29,
06/26 03Z,   1.90,   4.26,  99.90,   3.87,  -2.29,
06/26 04Z,   1.90,   3.21,  99.90,   2.82,  -2.29,  (min)
06/26 05Z,   2.10,   4.41,  99.90,   4.22,  -2.29,
06/26 06Z,   2.10,   7.47,  99.90,   7.28,  -2.29,
06/26 07Z,   2.10,  11.54,  99.90,  11.35,  -2.29,
06/26 08Z,   2.00,  15.55,  99.90,  15.26,  -2.29,
06/26 09Z,   1.90,  18.41,  99.90,  18.02,  -2.29,
06/26 10Z,   1.70,  19.33,  99.90,  18.74,  -2.29,  (max)
06/26 11Z,   1.60,  18.06,  99.90,  17.36,  -2.29,
06/26 12Z,   1.50,  14.81,  99.90,  14.02,  -2.29,
06/26 13Z,   1.50,  10.06,  99.90,   9.27,  -2.29,
06/26 14Z,   1.60,   4.60,  99.90,   3.91,  -2.29,
06/26 15Z,   1.70,  -0.30,  99.90,  -0.89,  -2.29,
06/26 16Z,   1.80,  -3.26,  99.90,  -3.75,  -2.29,
06/26 17Z,   1.80,  -3.53,  99.90,  -4.02,  -2.29,  (min)
06/26 18Z,   1.90,  -1.26,  99.90,  -1.65,  -2.29,
06/26 19Z,   1.90,   2.77,  99.90,   2.38,  -2.29,
06/26 20Z,   1.90,   7.52,  99.90,   7.13,  -2.29,
06/26 21Z,   1.80,  11.90,  99.90,  11.41,  -2.29,
06/26 22Z,   1.80,  14.98,  99.90,  14.49,  -2.29,
06/26 23Z,   1.80,  16.25,  99.90,  15.76,  -2.29,  (max)
06/27 00Z,   1.70,  15.67,  99.90,  15.08,  -2.29,