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 : 11/18/2025 15:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 00Z,   1.70,   4.40,   4.29,  99.90,  -1.81,
11/17 01Z,   1.70,   1.89,   1.53,  99.90,  -2.06,
11/17 02Z,   1.80,   1.05,   0.60,  99.90,  -2.25,  (min)
11/17 03Z,   1.90,   1.98,   1.59,  99.90,  -2.29,
11/17 04Z,   2.10,   4.42,   3.76,  99.90,  -2.76,
11/17 05Z,   2.30,   7.74,   6.73,  99.90,  -3.31,
11/17 06Z,   2.20,  11.00,  10.07,  99.90,  -3.13,
11/17 07Z,   2.00,  13.32,  12.71,  99.90,  -2.61,
11/17 08Z,   1.80,  14.27,  13.79,  99.90,  -2.28,  (max)
11/17 09Z,   1.60,  13.81,  13.44,  99.90,  -1.97,
11/17 10Z,   1.70,  12.03,  11.74,  99.90,  -1.99,
11/17 11Z,   1.90,   9.27,   9.40,  99.90,  -1.77,
11/17 12Z,   1.50,   6.28,   6.42,  99.90,  -1.36,
11/17 13Z,   1.50,   4.05,   3.91,  99.90,  -1.64,
11/17 14Z,   1.60,   3.32,   2.69,  99.90,  -2.23,  (min)
11/17 15Z,   1.70,   4.28,   3.70,  99.90,  -2.28,
11/17 16Z,   1.90,   6.74,   6.11,  99.90,  -2.53,
11/17 17Z,   2.00,  10.12,   9.36,  99.90,  -2.76,
11/17 18Z,   1.50,  13.52,  12.76,  99.90,  -2.26,
11/17 19Z,   1.80,  15.97,  15.35,  99.90,  -2.42,
11/17 20Z,   2.10,  16.84,  16.46,  99.90,  -2.48,  (max)
11/17 21Z,   2.30,  16.04,  15.75,  99.90,  -2.59,
11/17 22Z,   2.50,  13.70,  13.52,  99.90,  -2.68,
11/17 23Z,   2.60,  10.14,  10.14,  99.90,  -2.60,
11/18 00Z,   2.10,   6.04,   6.12,  99.90,  -2.02,
11/18 01Z,   2.20,   2.47,   2.68,  99.90,  -1.99,
11/18 02Z,   2.30,   0.38,   0.49,  99.90,  -2.19,
11/18 03Z,   2.30,   0.25,   0.18,  99.90,  -2.37,  (min)
11/18 04Z,   2.30,   1.98,   1.88,  99.90,  -2.40,
11/18 05Z,   2.20,   5.12,   4.44,  99.90,  -2.88,
11/18 06Z,   2.10,   8.84,   7.85,  99.90,  -3.09,
11/18 07Z,   2.30,  12.13,  11.33,  99.90,  -3.10,
11/18 08Z,   2.30,  14.19,  13.62,  99.90,  -2.87,
11/18 09Z,   2.20,  14.71,  14.38,  99.90,  -2.53,  (max)
11/18 10Z,   1.80,  13.77,  13.41,  99.90,  -2.16,
11/18 11Z,   1.60,  11.56,  11.74,  99.90,  -1.42,
11/18 12Z,   1.50,   8.54,   8.95,  99.90,  -1.09,
11/18 13Z,   1.60,   5.61,   5.85,  99.90,  -1.36,
11/18 14Z,   1.80,   3.79,   3.51,  99.90,  -2.08,
11/18 15Z,   2.10,   3.70,   2.99,  99.90,  -2.81,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 16Z,   2.10,   5.37,  99.90,   4.70,  -2.77,
11/18 17Z,   2.40,   8.39,  99.90,   8.06,  -2.73,
11/18 18Z,   2.50,  12.01,  99.90,  11.81,  -2.70,
11/18 19Z,   2.40,  15.20,  99.90,  14.94,  -2.66,
11/18 20Z,   2.30,  17.04,  99.90,  16.72,  -2.63,  (max)
11/18 21Z,   2.00,  17.08,  99.90,  16.50,  -2.59,
11/18 22Z,   1.60,  15.39,  99.90,  14.44,  -2.55,
11/18 23Z,   1.40,  12.25,  99.90,  11.13,  -2.52,
11/19 00Z,   1.30,   8.14,  99.90,   6.96,  -2.48,
11/19 01Z,   1.30,   3.91,  99.90,   2.77,  -2.45,
11/19 02Z,   1.50,   0.70,  99.90,  -0.21,  -2.41,
11/19 03Z,   1.60,  -0.63,  99.90,  -1.40,  -2.37,  (min)
11/19 04Z,   1.70,   0.16,  99.90,  -0.51,  -2.37,
11/19 05Z,   1.80,   2.74,  99.90,   2.16,  -2.37,
11/19 06Z,   1.90,   6.43,  99.90,   5.96,  -2.37,
11/19 07Z,   1.80,  10.30,  99.90,   9.72,  -2.37,
11/19 08Z,   1.80,  13.33,  99.90,  12.76,  -2.37,
11/19 09Z,   1.70,  14.88,  99.90,  14.21,  -2.37,  (max)
11/19 10Z,   1.70,  14.83,  99.90,  14.15,  -2.37,
11/19 11Z,   1.60,  13.34,  99.90,  12.56,  -2.37,
11/19 12Z,   1.60,  10.73,  99.90,   9.95,  -2.37,
11/19 13Z,   1.70,   7.59,  99.90,   6.92,  -2.37,
11/19 14Z,   1.70,   4.94,  99.90,   4.27,  -2.37,
11/19 15Z,   1.80,   3.75,  99.90,   3.18,  -2.37,  (min)
11/19 16Z,   1.90,   4.45,  99.90,   3.98,  -2.37,
11/19 17Z,   2.00,   6.83,  99.90,   6.46,  -2.37,
11/19 18Z,   2.30,  10.26,  99.90,  10.19,  -2.37,
11/19 19Z,   2.40,  13.84,  99.90,  13.87,  -2.37,
11/19 20Z,   2.50,  16.54,  99.90,  16.67,  -2.37,
11/19 21Z,   2.40,  17.57,  99.90,  17.60,  -2.37,  (max)
11/19 22Z,   2.50,  16.69,  99.90,  16.82,  -2.37,
11/19 23Z,   2.40,  14.14,  99.90,  14.17,  -2.37,
11/20 00Z,   2.40,  10.35,  99.90,  10.38,  -2.37,
11/20 01Z,   2.50,   5.95,  99.90,   6.08,  -2.37,
11/20 02Z,   2.60,   1.94,  99.90,   2.16,  -2.37,
11/20 03Z,   2.80,  -0.58,  99.90,  -0.15,  -2.37,
11/20 04Z,   2.80,  -0.92,  99.90,  -0.50,  -2.37,  (min)
11/20 05Z,   2.70,   0.83,  99.90,   1.16,  -2.37,
11/20 06Z,   2.60,   4.12,  99.90,   4.34,  -2.37,
11/20 07Z,   2.30,   8.09,  99.90,   8.02,  -2.37,
11/20 08Z,   2.10,  11.79,  99.90,  11.51,  -2.37,
11/20 09Z,   1.80,  14.31,  99.90,  13.73,  -2.37,
11/20 10Z,   1.50,  15.20,  99.90,  14.32,  -2.37,  (max)
11/20 11Z,   1.40,  14.51,  99.90,  13.53,  -2.37,
11/20 12Z,   1.60,  12.51,  99.90,  11.74,  -2.37,
11/20 13Z,   2.00,   9.63,  99.90,   9.26,  -2.37,
11/20 14Z,   2.20,   6.61,  99.90,   6.43,  -2.37,
11/20 15Z,   2.60,   4.48,  99.90,   4.71,  -2.37,
11/20 16Z,   2.90,   4.09,  99.90,   4.62,  -2.37,  (min)
11/20 17Z,   3.00,   5.60,  99.90,   6.23,  -2.37,
11/20 18Z,   3.20,   8.54,  99.90,   9.36,  -2.37,
11/20 19Z,   3.20,  12.11,  99.90,  12.93,  -2.37,
11/20 20Z,   3.00,  15.36,  99.90,  15.98,  -2.37,
11/20 21Z,   2.80,  17.34,  99.90,  17.77,  -2.37,  (max)
11/20 22Z,   2.50,  17.47,  99.90,  17.59,  -2.37,
11/20 23Z,   2.30,  15.70,  99.90,  15.63,  -2.37,
11/21 00Z,   2.20,  12.44,  99.90,  12.27,  -2.37,
11/21 01Z,   2.30,   8.24,  99.90,   8.17,  -2.37,
11/21 02Z,   2.50,   3.88,  99.90,   4.00,  -2.37,
11/21 03Z,   3.00,   0.41,  99.90,   1.04,  -2.37,
11/21 04Z,   3.60,  -1.16,  99.90,   0.07,  -2.37,  (min)
11/21 05Z,   4.20,  -0.46,  99.90,   1.37,  -2.37,
11/21 06Z,   4.60,   2.13,  99.90,   4.36,  -2.37,
11/21 07Z,   4.70,   5.84,  99.90,   8.16,  -2.37,
11/21 08Z,   4.50,   9.76,  99.90,  11.89,  -2.37,
11/21 09Z,   4.30,  13.00,  99.90,  14.93,  -2.37,
11/21 10Z,   4.00,  14.84,  99.90,  16.47,  -2.37,  (max)
11/21 11Z,   3.70,  15.03,  99.90,  16.36,  -2.37,
11/21 12Z,   3.40,  13.76,  99.90,  14.78,  -2.37,
11/21 13Z,   3.10,  11.39,  99.90,  12.12,  -2.37,
11/21 14Z,   2.80,   8.46,  99.90,   8.89,  -2.37,
11/21 15Z,   2.70,   5.79,  99.90,   6.11,  -2.37,
11/21 16Z,   2.80,   4.38,  99.90,   4.81,  -2.37,  (min)
11/21 17Z,   2.90,   4.85,  99.90,   5.37,  -2.37,
11/21 18Z,   3.00,   7.04,  99.90,   7.67,  -2.37,
11/21 19Z,   3.00,  10.28,  99.90,  10.91,  -2.37,
11/21 20Z,   3.10,  13.69,  99.90,  14.42,  -2.37,
11/21 21Z,   3.00,  16.36,  99.90,  16.99,  -2.37,
11/21 22Z,   3.00,  17.52,  99.90,  18.14,  -2.37,  (max)
11/21 23Z,   3.00,  16.75,  99.90,  17.38,  -2.37,
11/22 00Z,   3.00,  14.24,  99.90,  14.86,  -2.37,
11/22 01Z,   2.90,  10.50,  99.90,  11.02,  -2.37,
11/22 02Z,   3.00,   6.19,  99.90,   6.82,  -2.37,
11/22 03Z,   3.00,   2.19,  99.90,   2.81,  -2.37,
11/22 04Z,   3.20,  -0.47,  99.90,   0.35,  -2.37,
11/22 05Z,   3.30,  -1.00,  99.90,  -0.08,  -2.37,  (min)
11/22 06Z,   3.20,   0.63,  99.90,   1.46,  -2.37,
11/22 07Z,  99.90,   3.78,  99.90,  99.90,  -2.37,
11/22 08Z,  99.90,   7.57,  99.90,  99.90,  -2.37,
11/22 09Z,  99.90,  11.14,  99.90,  99.90,  -2.37,
11/22 10Z,  99.90,  13.75,  99.90,  99.90,  -2.37,
11/22 11Z,  99.90,  14.86,  99.90,  99.90,  -2.37,
11/22 12Z,  99.90,  14.40,  99.90,  99.90,  -2.37,