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 : 06/18/2025 12:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 12Z,   1.70,  15.17,  14.32,  99.90,  -2.55,
06/16 13Z,   1.70,  15.59,  14.88,  99.90,  -2.41,  (max)
06/16 14Z,   1.70,  14.38,  13.64,  99.90,  -2.44,
06/16 15Z,   1.70,  11.72,  11.09,  99.90,  -2.33,
06/16 16Z,   1.70,   8.19,   7.63,  99.90,  -2.26,
06/16 17Z,   1.80,   4.52,   3.90,  99.90,  -2.42,
06/16 18Z,   1.90,   1.46,   1.06,  99.90,  -2.30,
06/16 19Z,   2.00,  -0.18,  -0.41,  99.90,  -2.23,  (min)
06/16 20Z,   2.20,   0.13,  -0.15,  99.90,  -2.48,
06/16 21Z,   2.20,   2.24,   1.84,  99.90,  -2.60,
06/16 22Z,   2.10,   5.42,   4.73,  99.90,  -2.79,
06/16 23Z,   2.00,   8.81,   8.14,  99.90,  -2.67,
06/17 00Z,   2.00,  11.77,  11.16,  99.90,  -2.61,
06/17 01Z,   2.00,  13.79,  13.20,  99.90,  -2.59,
06/17 02Z,   2.00,  14.48,  13.49,  99.90,  -2.99,  (max)
06/17 03Z,   2.00,  13.75,  12.80,  99.90,  -2.95,
06/17 04Z,   2.00,  11.91,  11.29,  99.90,  -2.62,
06/17 05Z,   1.90,   9.45,   9.02,  99.90,  -2.33,
06/17 06Z,   1.90,   6.95,   6.31,  99.90,  -2.54,
06/17 07Z,   1.80,   5.08,   4.35,  99.90,  -2.53,
06/17 08Z,   1.70,   4.56,   3.78,  99.90,  -2.48,  (min)
06/17 09Z,   1.50,   5.63,   4.93,  99.90,  -2.20,
06/17 10Z,   1.30,   7.88,   6.90,  99.90,  -2.28,
06/17 11Z,   1.20,  10.54,   9.31,  99.90,  -2.43,
06/17 12Z,   1.40,  12.91,  11.77,  99.90,  -2.54,
06/17 13Z,   1.30,  14.43,  13.48,  99.90,  -2.25,
06/17 14Z,   1.20,  14.63,  13.96,  99.90,  -1.87,  (max)
06/17 15Z,   1.20,  13.30,  12.47,  99.90,  -2.03,
06/17 16Z,   1.20,  10.72,  10.27,  99.90,  -1.65,
06/17 17Z,   1.20,   7.49,   7.05,  99.90,  -1.64,
06/17 18Z,   1.50,   4.25,   3.88,  99.90,  -1.87,
06/17 19Z,   1.50,   1.71,   1.29,  99.90,  -1.92,
06/17 20Z,   1.50,   0.58,   0.04,  99.90,  -2.04,  (min)
06/17 21Z,   1.50,   1.28,   0.79,  99.90,  -1.99,
06/17 22Z,   1.50,   3.56,   2.73,  99.90,  -2.33,
06/17 23Z,   1.60,   6.68,   5.62,  99.90,  -2.66,
06/18 00Z,   1.80,   9.89,   8.84,  99.90,  -2.85,
06/18 01Z,   1.80,  12.60,  11.74,  99.90,  -2.66,
06/18 02Z,   1.70,  14.34,  13.56,  99.90,  -2.48,
06/18 03Z,   1.60,  14.72,  13.89,  99.90,  -2.43,  (max)
06/18 04Z,   1.60,  13.72,  13.00,  99.90,  -2.32,
06/18 05Z,   1.60,  11.70,  11.34,  99.90,  -1.96,
06/18 06Z,   1.60,   9.13,   8.75,  99.90,  -1.98,
06/18 07Z,   1.70,   6.57,   6.02,  99.90,  -2.25,
06/18 08Z,   1.90,   4.69,   4.14,  99.90,  -2.45,
06/18 09Z,   1.90,   4.17,   3.53,  99.90,  -2.54,  (min)
06/18 10Z,   2.00,   5.18,   4.45,  99.90,  -2.73,
06/18 11Z,   2.10,   7.29,   6.43,  99.90,  -2.96,
06/18 12Z,   2.10,   9.78,   8.82,  99.90,  -3.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 13Z,   2.10,  12.02,  99.90,  11.12,  -3.00,
06/18 14Z,   2.00,  13.48,  99.90,  12.54,  -2.95,  (max)
06/18 15Z,   1.70,  13.70,  99.90,  12.51,  -2.89,
06/18 16Z,   1.50,  12.51,  99.90,  11.18,  -2.83,
06/18 17Z,   1.50,  10.22,  99.90,   8.94,  -2.78,
06/18 18Z,   1.40,   7.37,  99.90,   6.05,  -2.72,
06/18 19Z,   1.40,   4.56,  99.90,   3.29,  -2.67,
06/18 20Z,   1.40,   2.42,  99.90,   1.21,  -2.61,
06/18 21Z,   1.50,   1.60,  99.90,   0.55,  -2.55,  (min)
06/18 22Z,   1.60,   2.47,  99.90,   1.57,  -2.50,
06/18 23Z,   1.70,   4.75,  99.90,   4.01,  -2.44,
06/19 00Z,   1.80,   7.76,  99.90,   7.18,  -2.39,
06/19 01Z,   1.90,  10.83,  99.90,  10.34,  -2.39,
06/19 02Z,   2.00,  13.39,  99.90,  13.01,  -2.39,
06/19 03Z,   2.10,  14.95,  99.90,  14.66,  -2.39,
06/19 04Z,   2.10,  15.13,  99.90,  14.84,  -2.39,  (max)
06/19 05Z,   2.00,  13.93,  99.90,  13.54,  -2.39,
06/19 06Z,   1.70,  11.71,  99.90,  11.02,  -2.39,
06/19 07Z,   1.50,   8.94,  99.90,   8.06,  -2.39,
06/19 08Z,   1.30,   6.17,  99.90,   5.08,  -2.39,
06/19 09Z,   1.20,   4.10,  99.90,   2.91,  -2.39,
06/19 10Z,   1.10,   3.40,  99.90,   2.11,  -2.39,  (min)
06/19 11Z,   1.10,   4.24,  99.90,   2.95,  -2.39,
06/19 12Z,   1.10,   6.20,  99.90,   4.91,  -2.39,
06/19 13Z,   1.30,   8.64,  99.90,   7.55,  -2.39,
06/19 14Z,   1.40,  10.95,  99.90,   9.97,  -2.39,
06/19 15Z,   1.60,  12.59,  99.90,  11.80,  -2.39,
06/19 16Z,   1.80,  13.05,  99.90,  12.46,  -2.39,  (max)
06/19 17Z,   1.90,  12.18,  99.90,  11.69,  -2.39,
06/19 18Z,   1.90,  10.26,  99.90,   9.78,  -2.39,
06/19 19Z,   1.90,   7.80,  99.90,   7.32,  -2.39,
06/19 20Z,   1.80,   5.30,  99.90,   4.72,  -2.39,
06/19 21Z,   1.60,   3.37,  99.90,   2.58,  -2.39,
06/19 22Z,   1.40,   2.65,  99.90,   1.67,  -2.39,  (min)
06/19 23Z,   1.30,   3.52,  99.90,   2.43,  -2.39,
06/20 00Z,   1.20,   5.71,  99.90,   4.53,  -2.39,
06/20 01Z,   1.30,   8.63,  99.90,   7.54,  -2.39,
06/20 02Z,   1.30,  11.65,  99.90,  10.56,  -2.39,
06/20 03Z,   1.50,  14.19,  99.90,  13.30,  -2.39,
06/20 04Z,   1.70,  15.68,  99.90,  15.00,  -2.39,
06/20 05Z,   1.80,  15.73,  99.90,  15.14,  -2.39,  (max)
06/20 06Z,   1.90,  14.33,  99.90,  13.85,  -2.39,
06/20 07Z,   1.90,  11.86,  99.90,  11.38,  -2.39,
06/20 08Z,   1.70,   8.77,  99.90,   8.09,  -2.39,
06/20 09Z,   1.50,   5.63,  99.90,   4.74,  -2.39,
06/20 10Z,   1.40,   3.22,  99.90,   2.23,  -2.39,
06/20 11Z,   1.20,   2.24,  99.90,   1.06,  -2.39,  (min)
06/20 12Z,   1.10,   2.90,  99.90,   1.61,  -2.39,
06/20 13Z,   1.10,   4.81,  99.90,   3.52,  -2.39,
06/20 14Z,   1.00,   7.37,  99.90,   5.98,  -2.39,
06/20 15Z,   1.10,   9.97,  99.90,   8.68,  -2.39,
06/20 16Z,   1.20,  11.97,  99.90,  10.78,  -2.39,
06/20 17Z,   1.30,  12.82,  99.90,  11.73,  -2.39,  (max)
06/20 18Z,   1.40,  12.34,  99.90,  11.35,  -2.39,
06/20 19Z,   1.50,  10.80,  99.90,   9.91,  -2.39,
06/20 20Z,   1.50,   8.61,  99.90,   7.73,  -2.39,
06/20 21Z,   1.50,   6.25,  99.90,   5.36,  -2.39,
06/20 22Z,   1.50,   4.32,  99.90,   3.43,  -2.39,
06/20 23Z,   1.50,   3.53,  99.90,   2.65,  -2.39,  (min)
06/21 00Z,   1.50,   4.28,  99.90,   3.40,  -2.39,
06/21 01Z,   1.50,   6.39,  99.90,   5.50,  -2.39,
06/21 02Z,   1.50,   9.29,  99.90,   8.40,  -2.39,
06/21 03Z,   1.60,  12.38,  99.90,  11.60,  -2.39,
06/21 04Z,   1.60,  15.02,  99.90,  14.23,  -2.39,
06/21 05Z,   1.70,  16.52,  99.90,  15.84,  -2.39,
06/21 06Z,   1.80,  16.45,  99.90,  15.87,  -2.39,  (max)
06/21 07Z,   1.80,  14.84,  99.90,  14.25,  -2.39,
06/21 08Z,   1.70,  12.04,  99.90,  11.35,  -2.39,
06/21 09Z,   1.60,   8.51,  99.90,   7.73,  -2.39,
06/21 10Z,   1.40,   4.90,  99.90,   3.91,  -2.39,
06/21 11Z,   1.30,   2.08,  99.90,   0.99,  -2.39,
06/21 12Z,   1.20,   0.83,  99.90,  -0.36,  -2.39,  (min)
06/21 13Z,   1.10,   1.38,  99.90,   0.09,  -2.39,
06/21 14Z,   1.10,   3.39,  99.90,   2.10,  -2.39,
06/21 15Z,   1.20,   6.26,  99.90,   5.07,  -2.39,
06/21 16Z,   1.30,   9.30,  99.90,   8.21,  -2.39,
06/21 17Z,   1.40,  11.77,  99.90,  10.78,  -2.39,
06/21 18Z,   1.50,  13.04,  99.90,  12.15,  -2.39,  (max)
06/21 19Z,   1.60,  12.92,  99.90,  12.13,  -2.39,
06/21 20Z,   1.60,  11.64,  99.90,  10.85,  -2.39,
06/21 21Z,   1.50,   9.57,  99.90,   8.68,  -2.39,
06/21 22Z,   1.40,   7.15,  99.90,   6.16,  -2.39,
06/21 23Z,   1.30,   5.05,  99.90,   3.96,  -2.39,
06/22 00Z,   1.20,   4.08,  99.90,   2.89,  -2.39,