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 : 06/21/2025 10:22:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/19 18Z,   1.10,  10.26,   9.64,  99.90,  -1.72,
06/19 19Z,   1.20,   7.80,   7.11,  99.90,  -1.89,
06/19 20Z,   1.20,   5.30,   4.46,  99.90,  -2.04,
06/19 21Z,   1.30,   3.37,   2.50,  99.90,  -2.17,
06/19 22Z,   1.50,   2.65,   1.83,  99.90,  -2.32,  (min)
06/19 23Z,   1.60,   3.52,   2.87,  99.90,  -2.25,
06/20 00Z,   1.30,   5.71,   4.90,  99.90,  -2.11,
06/20 01Z,   1.30,   8.63,   7.74,  99.90,  -2.19,
06/20 02Z,   1.30,  11.65,  10.65,  99.90,  -2.30,
06/20 03Z,   1.40,  14.19,  13.20,  99.90,  -2.39,
06/20 04Z,   1.60,  15.68,  14.79,  99.90,  -2.49,  (max)
06/20 05Z,   1.70,  15.73,  14.75,  99.90,  -2.68,
06/20 06Z,   1.20,  14.33,  13.57,  99.90,  -1.96,
06/20 07Z,   1.20,  11.86,  11.38,  99.90,  -1.68,
06/20 08Z,   1.20,   8.77,   8.17,  99.90,  -1.80,
06/20 09Z,   1.30,   5.63,   5.14,  99.90,  -1.79,
06/20 10Z,   1.40,   3.22,   2.47,  99.90,  -2.15,
06/20 11Z,   1.50,   2.24,   1.35,  99.90,  -2.39,  (min)
06/20 12Z,   1.00,   2.90,   2.10,  99.90,  -1.80,
06/20 13Z,   1.00,   4.81,   3.97,  99.90,  -1.84,
06/20 14Z,   1.20,   7.37,   6.52,  99.90,  -2.05,
06/20 15Z,   1.30,   9.97,   9.17,  99.90,  -2.10,
06/20 16Z,   1.50,  11.97,  11.17,  99.90,  -2.30,
06/20 17Z,   1.60,  12.82,  12.06,  99.90,  -2.36,  (max)
06/20 18Z,   1.20,  12.34,  11.48,  99.90,  -2.06,
06/20 19Z,   1.30,  10.80,   9.87,  99.90,  -2.23,
06/20 20Z,   1.50,   8.61,   7.67,  99.90,  -2.44,
06/20 21Z,   1.60,   6.25,   5.21,  99.90,  -2.64,
06/20 22Z,   1.60,   4.32,   3.33,  99.90,  -2.59,
06/20 23Z,   1.60,   3.53,   2.68,  99.90,  -2.45,  (min)
06/21 00Z,   1.20,   4.28,   3.46,  99.90,  -2.02,
06/21 01Z,   1.40,   6.39,   5.66,  99.90,  -2.13,
06/21 02Z,   1.50,   9.29,   8.46,  99.90,  -2.33,
06/21 03Z,   1.60,  12.38,  11.40,  99.90,  -2.58,
06/21 04Z,   1.60,  15.02,  13.78,  99.90,  -2.84,
06/21 05Z,   1.60,  16.52,  15.28,  99.90,  -2.84,
06/21 06Z,   1.60,  16.45,  15.40,  99.90,  -2.65,  (max)
06/21 07Z,   1.60,  14.84,  14.02,  99.90,  -2.42,
06/21 08Z,   1.60,  12.04,  11.33,  99.90,  -2.31,
06/21 09Z,   1.60,   8.51,   7.77,  99.90,  -2.34,
06/21 10Z,   1.70,   4.90,   4.10,  99.90,  -2.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/21 11Z,   1.60,   2.08,  99.90,   1.19,  -2.48,
06/21 12Z,   1.60,   0.83,  99.90,  -0.04,  -2.47,  (min)
06/21 13Z,   1.40,   1.38,  99.90,   0.33,  -2.45,
06/21 14Z,   1.30,   3.39,  99.90,   2.26,  -2.43,
06/21 15Z,   1.20,   6.26,  99.90,   5.04,  -2.41,
06/21 16Z,   1.10,   9.30,  99.90,   8.01,  -2.39,
06/21 17Z,   1.00,  11.77,  99.90,  10.40,  -2.38,
06/21 18Z,   1.00,  13.04,  99.90,  11.68,  -2.36,  (max)
06/21 19Z,   1.10,  12.92,  99.90,  11.68,  -2.34,
06/21 20Z,   1.20,  11.64,  99.90,  10.52,  -2.32,
06/21 21Z,   1.30,   9.57,  99.90,   8.56,  -2.30,
06/21 22Z,   1.40,   7.15,  99.90,   6.26,  -2.29,
06/21 23Z,   1.40,   5.05,  99.90,   4.17,  -2.29,
06/22 00Z,   1.40,   4.08,  99.90,   3.19,  -2.29,  (min)
06/22 01Z,   1.40,   4.70,  99.90,   3.81,  -2.29,
06/22 02Z,   1.40,   6.77,  99.90,   5.89,  -2.29,
06/22 03Z,   1.40,   9.79,  99.90,   8.90,  -2.29,
06/22 04Z,   1.50,  13.08,  99.90,  12.29,  -2.29,
06/22 05Z,   1.60,  15.88,  99.90,  15.19,  -2.29,
06/22 06Z,   1.60,  17.41,  99.90,  16.72,  -2.29,  (max)
06/22 07Z,   1.60,  17.20,  99.90,  16.51,  -2.29,
06/22 08Z,   1.60,  15.32,  99.90,  14.63,  -2.29,
06/22 09Z,   1.50,  12.12,  99.90,  11.34,  -2.29,
06/22 10Z,   1.40,   8.10,  99.90,   7.21,  -2.29,
06/22 11Z,   1.30,   3.98,  99.90,   3.00,  -2.29,
06/22 12Z,   1.30,   0.77,  99.90,  -0.21,  -2.29,
06/22 13Z,   1.30,  -0.67,  99.90,  -1.66,  -2.29,  (min)
06/22 14Z,   1.40,  -0.08,  99.90,  -0.96,  -2.29,
06/22 15Z,   1.50,   2.21,  99.90,   1.42,  -2.29,
06/22 16Z,   1.50,   5.53,  99.90,   4.74,  -2.29,
06/22 17Z,   1.50,   9.09,  99.90,   8.30,  -2.29,
06/22 18Z,   1.50,  12.01,  99.90,  11.23,  -2.29,
06/22 19Z,   1.50,  13.62,  99.90,  12.84,  -2.29,
06/22 20Z,   1.40,  13.74,  99.90,  12.85,  -2.29,  (max)
06/22 21Z,   1.40,  12.56,  99.90,  11.68,  -2.29,
06/22 22Z,   1.40,  10.42,  99.90,   9.54,  -2.29,
06/22 23Z,   1.40,   7.78,  99.90,   6.89,  -2.29,
06/23 00Z,   1.50,   5.41,  99.90,   4.62,  -2.29,
06/23 01Z,   1.60,   4.23,  99.90,   3.54,  -2.29,  (min)
06/23 02Z,   1.60,   4.78,  99.90,   4.09,  -2.29,
06/23 03Z,   1.70,   6.95,  99.90,   6.36,  -2.29,
06/23 04Z,   1.80,  10.20,  99.90,   9.71,  -2.29,
06/23 05Z,   1.80,  13.76,  99.90,  13.27,  -2.29,
06/23 06Z,   1.80,  16.73,  99.90,  16.24,  -2.29,
06/23 07Z,   1.80,  18.23,  99.90,  17.75,  -2.29,  (max)
06/23 08Z,   1.70,  17.84,  99.90,  17.26,  -2.29,
06/23 09Z,   1.70,  15.65,  99.90,  15.06,  -2.29,
06/23 10Z,   1.60,  12.03,  99.90,  11.34,  -2.29,
06/23 11Z,   1.50,   7.50,  99.90,   6.72,  -2.29,
06/23 12Z,   1.40,   2.92,  99.90,   2.04,  -2.29,
06/23 13Z,   1.30,  -0.57,  99.90,  -1.55,  -2.29,
06/23 14Z,   1.40,  -2.03,  99.90,  -2.92,  -2.29,  (min)
06/23 15Z,   1.40,  -1.22,  99.90,  -2.10,  -2.29,
06/23 16Z,   1.50,   1.48,  99.90,   0.70,  -2.29,
06/23 17Z,   1.60,   5.32,  99.90,   4.63,  -2.29,
06/23 18Z,   1.60,   9.35,  99.90,   8.66,  -2.29,
06/23 19Z,   1.60,  12.61,  99.90,  11.92,  -2.29,
06/23 20Z,   1.60,  14.41,  99.90,  13.72,  -2.29,
06/23 21Z,   1.50,  14.59,  99.90,  13.80,  -2.29,  (max)
06/23 22Z,   1.50,  13.35,  99.90,  12.56,  -2.29,
06/23 23Z,   1.40,  10.97,  99.90,  10.09,  -2.29,
06/24 00Z,   1.40,   8.00,  99.90,   7.11,  -2.29,
06/24 01Z,   1.40,   5.33,  99.90,   4.45,  -2.29,
06/24 02Z,   1.50,   4.02,  99.90,   3.24,  -2.29,  (min)
06/24 03Z,   1.60,   4.64,  99.90,   3.95,  -2.29,
06/24 04Z,   1.70,   7.04,  99.90,   6.45,  -2.29,
06/24 05Z,   1.80,  10.60,  99.90,  10.11,  -2.29,
06/24 06Z,   1.90,  14.42,  99.90,  14.04,  -2.29,
06/24 07Z,   1.90,  17.49,  99.90,  17.10,  -2.29,
06/24 08Z,   1.80,  18.90,  99.90,  18.41,  -2.29,  (max)
06/24 09Z,   1.70,  18.27,  99.90,  17.69,  -2.29,
06/24 10Z,   1.60,  15.74,  99.90,  15.05,  -2.29,
06/24 11Z,   1.50,  11.68,  99.90,  10.90,  -2.29,
06/24 12Z,   1.40,   6.70,  99.90,   5.82,  -2.29,
06/24 13Z,   1.40,   1.79,  99.90,   0.90,  -2.29,
06/24 14Z,   1.50,  -1.79,  99.90,  -2.57,  -2.29,
06/24 15Z,   1.60,  -3.06,  99.90,  -3.75,  -2.29,  (min)
06/24 16Z,   1.70,  -1.85,  99.90,  -2.43,  -2.29,
06/24 17Z,   1.80,   1.34,  99.90,   0.86,  -2.29,
06/24 18Z,   1.80,   5.64,  99.90,   5.16,  -2.29,
06/24 19Z,   1.80,  10.00,  99.90,   9.51,  -2.29,
06/24 20Z,   1.80,  13.40,  99.90,  12.92,  -2.29,
06/24 21Z,   1.80,  15.21,  99.90,  14.72,  -2.29,  (max)
06/24 22Z,   1.70,  15.28,  99.90,  14.70,  -2.29,
06/24 23Z,   1.70,  13.81,  99.90,  13.23,  -2.29,
06/25 00Z,   1.70,  11.10,  99.90,  10.51,  -2.29,
06/25 01Z,  99.90,   7.76,  99.90,  99.90,  -2.29,
06/25 02Z,  99.90,   4.89,  99.90,  99.90,  -2.29,
06/25 03Z,  99.90,   3.61,  99.90,  99.90,  -2.29,
06/25 04Z,  99.90,   4.46,  99.90,  99.90,  -2.29,
06/25 05Z,  99.90,   7.18,  99.90,  99.90,  -2.29,
06/25 06Z,  99.90,  11.05,  99.90,  99.90,  -2.29,