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 : 07/12/2026 02:22:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 06Z,   1.50,  15.80,  15.06,  99.90,  -2.24,  (max)
07/10 07Z,   1.50,  13.90,  13.32,  99.90,  -2.08,
07/10 08Z,   1.50,  11.05,  10.59,  99.90,  -1.96,
07/10 09Z,   1.60,   7.72,   7.21,  99.90,  -2.11,
07/10 10Z,   1.60,   4.48,   3.89,  99.90,  -2.19,
07/10 11Z,   1.70,   2.06,   1.43,  99.90,  -2.33,
07/10 12Z,   1.60,   1.13,   0.52,  99.90,  -2.21,  (min)
07/10 13Z,   1.50,   1.82,   1.18,  99.90,  -2.14,
07/10 14Z,   1.50,   3.74,   3.08,  99.90,  -2.16,
07/10 15Z,   1.50,   6.33,   5.64,  99.90,  -2.19,
07/10 16Z,   1.50,   9.01,   8.47,  99.90,  -2.04,
07/10 17Z,   1.60,  11.17,  10.48,  99.90,  -2.29,
07/10 18Z,   1.40,  12.29,  11.66,  99.90,  -2.03,  (max)
07/10 19Z,   1.40,  12.23,  11.42,  99.90,  -2.21,
07/10 20Z,   1.40,  11.23,  10.49,  99.90,  -2.14,
07/10 21Z,   1.50,   9.63,   8.96,  99.90,  -2.17,
07/10 22Z,   1.60,   7.77,   6.95,  99.90,  -2.42,
07/10 23Z,   1.70,   6.18,   5.41,  99.90,  -2.47,
07/11 00Z,   1.50,   5.56,   4.84,  99.90,  -2.22,  (min)
07/11 01Z,   1.50,   6.29,   5.71,  99.90,  -2.08,
07/11 02Z,   1.50,   8.22,   7.54,  99.90,  -2.18,
07/11 03Z,   1.50,  10.87,  10.12,  99.90,  -2.25,
07/11 04Z,   1.60,  13.67,  12.70,  99.90,  -2.57,
07/11 05Z,   1.60,  15.95,  14.77,  99.90,  -2.78,
07/11 06Z,   1.30,  17.04,  15.97,  99.90,  -2.37,  (max)
07/11 07Z,   1.30,  16.54,  15.56,  99.90,  -2.28,
07/11 08Z,   1.30,  14.55,  13.73,  99.90,  -2.12,
07/11 09Z,   1.40,  11.44,  10.70,  99.90,  -2.14,
07/11 10Z,   1.60,   7.67,   6.86,  99.90,  -2.41,
07/11 11Z,   1.80,   3.89,   2.99,  99.90,  -2.70,
07/11 12Z,   1.40,   0.99,   0.18,  99.90,  -2.21,
07/11 13Z,   1.40,  -0.26,  -1.12,  99.90,  -2.26,  (min)
07/11 14Z,   1.40,   0.35,  -0.31,  99.90,  -2.06,
07/11 15Z,   1.50,   2.48,   1.80,  99.90,  -2.18,
07/11 16Z,   1.70,   5.51,   4.79,  99.90,  -2.42,
07/11 17Z,   1.80,   8.77,   8.03,  99.90,  -2.54,
07/11 18Z,   1.40,  11.47,  10.77,  99.90,  -2.10,
07/11 19Z,   1.50,  13.03,  12.26,  99.90,  -2.27,
07/11 20Z,   1.60,  13.27,  12.31,  99.90,  -2.56,  (max)
07/11 21Z,   1.70,  12.38,  11.61,  99.90,  -2.47,
07/11 22Z,   1.80,  10.62,   9.88,  99.90,  -2.54,
07/11 23Z,   1.90,   8.36,   7.59,  99.90,  -2.67,
07/12 00Z,   1.90,   6.30,   5.72,  99.90,  -2.48,
07/12 01Z,   2.10,   5.27,   4.53,  99.90,  -2.84,  (min)
07/12 02Z,   2.10,   5.79,   5.12,  99.90,  -2.77,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 03Z,   2.10,   7.77,  99.90,   7.15,  -2.73,
07/12 04Z,   2.10,  10.71,  99.90,  10.13,  -2.68,
07/12 05Z,   2.10,  13.92,  99.90,  13.39,  -2.64,
07/12 06Z,   2.00,  16.58,  99.90,  15.99,  -2.59,
07/12 07Z,   1.90,  17.89,  99.90,  17.25,  -2.54,  (max)
07/12 08Z,   1.70,  17.42,  99.90,  16.62,  -2.50,
07/12 09Z,   1.60,  15.25,  99.90,  14.40,  -2.45,
07/12 10Z,   1.60,  11.76,  99.90,  10.95,  -2.41,
07/12 11Z,   1.60,   7.43,  99.90,   6.67,  -2.36,
07/12 12Z,   1.60,   3.06,  99.90,   2.34,  -2.32,
07/12 13Z,   1.70,  -0.30,  99.90,  -0.87,  -2.27,
07/12 14Z,   1.80,  -1.72,  99.90,  -2.15,  -2.23,  (min)
07/12 15Z,   1.90,  -0.97,  99.90,  -1.30,  -2.23,
07/12 16Z,   1.90,   1.56,  99.90,   1.24,  -2.23,
07/12 17Z,   2.00,   5.19,  99.90,   4.96,  -2.23,
07/12 18Z,   2.10,   9.05,  99.90,   8.92,  -2.23,
07/12 19Z,   2.10,  12.24,  99.90,  12.11,  -2.23,
07/12 20Z,   2.00,  14.10,  99.90,  13.87,  -2.23,
07/12 21Z,   1.90,  14.43,  99.90,  14.10,  -2.23,  (max)
07/12 22Z,   1.70,  13.39,  99.90,  12.86,  -2.23,
07/12 23Z,   1.70,  11.23,  99.90,  10.70,  -2.23,
07/13 00Z,   1.60,   8.41,  99.90,   7.78,  -2.23,
07/13 01Z,   1.60,   5.81,  99.90,   5.19,  -2.23,
07/13 02Z,   1.60,   4.47,  99.90,   3.84,  -2.23,  (min)
07/13 03Z,   1.60,   4.97,  99.90,   4.34,  -2.23,
07/13 04Z,   1.60,   7.21,  99.90,   6.59,  -2.23,
07/13 05Z,   1.70,  10.61,  99.90,  10.08,  -2.23,
07/13 06Z,   1.80,  14.31,  99.90,  13.89,  -2.23,
07/13 07Z,   1.80,  17.33,  99.90,  16.90,  -2.23,
07/13 08Z,   1.70,  18.78,  99.90,  18.25,  -2.23,  (max)
07/13 09Z,   1.60,  18.22,  99.90,  17.60,  -2.23,
07/13 10Z,   1.50,  15.78,  99.90,  15.05,  -2.23,
07/13 11Z,   1.40,  11.80,  99.90,  10.98,  -2.23,
07/13 12Z,   1.30,   6.88,  99.90,   5.95,  -2.23,
07/13 13Z,   1.20,   1.97,  99.90,   0.94,  -2.23,
07/13 14Z,   1.30,  -1.65,  99.90,  -2.58,  -2.23,
07/13 15Z,   1.30,  -3.01,  99.90,  -3.94,  -2.23,  (min)
07/13 16Z,   1.40,  -1.89,  99.90,  -2.72,  -2.23,
07/13 17Z,   1.50,   1.21,  99.90,   0.49,  -2.23,
07/13 18Z,   1.60,   5.46,  99.90,   4.84,  -2.23,
07/13 19Z,   1.60,   9.84,  99.90,   9.21,  -2.23,
07/13 20Z,   1.50,  13.34,  99.90,  12.62,  -2.23,
07/13 21Z,   1.40,  15.28,  99.90,  14.45,  -2.23,
07/13 22Z,   1.40,  15.47,  99.90,  14.65,  -2.23,  (max)
07/13 23Z,   1.40,  14.06,  99.90,  13.23,  -2.23,
07/14 00Z,   1.30,  11.32,  99.90,  10.39,  -2.23,
07/14 01Z,   1.40,   7.88,  99.90,   7.06,  -2.23,
07/14 02Z,   1.40,   4.85,  99.90,   4.02,  -2.23,
07/14 03Z,   1.50,   3.39,  99.90,   2.66,  -2.23,  (min)
07/14 04Z,   1.60,   4.10,  99.90,   3.47,  -2.23,
07/14 05Z,   1.60,   6.78,  99.90,   6.16,  -2.23,
07/14 06Z,   1.70,  10.69,  99.90,  10.17,  -2.23,
07/14 07Z,   1.70,  14.83,  99.90,  14.30,  -2.23,
07/14 08Z,   1.60,  18.06,  99.90,  17.44,  -2.23,
07/14 09Z,   1.50,  19.49,  99.90,  18.77,  -2.23,  (max)
07/14 10Z,   1.30,  18.73,  99.90,  17.80,  -2.23,
07/14 11Z,   1.20,  15.90,  99.90,  14.87,  -2.23,
07/14 12Z,   1.10,  11.41,  99.90,  10.28,  -2.23,
07/14 13Z,   1.10,   5.96,  99.90,   4.83,  -2.23,
07/14 14Z,   1.20,   0.73,  99.90,  -0.30,  -2.23,
07/14 15Z,   1.30,  -2.87,  99.90,  -3.80,  -2.23,
07/14 16Z,   1.50,  -3.87,  99.90,  -4.59,  -2.23,  (min)
07/14 17Z,   1.60,  -2.17,  99.90,  -2.80,  -2.23,
07/14 18Z,   1.70,   1.57,  99.90,   1.04,  -2.23,
07/14 19Z,   1.70,   6.35,  99.90,   5.82,  -2.23,
07/14 20Z,   1.70,  11.05,  99.90,  10.52,  -2.23,
07/14 21Z,   1.70,  14.61,  99.90,  14.08,  -2.23,
07/14 22Z,   1.70,  16.38,  99.90,  15.85,  -2.23,  (max)
07/14 23Z,   1.60,  16.20,  99.90,  15.58,  -2.23,
07/15 00Z,   1.50,  14.24,  99.90,  13.51,  -2.23,
07/15 01Z,   1.50,  10.86,  99.90,  10.14,  -2.23,
07/15 02Z,   1.50,   6.90,  99.90,   6.17,  -2.23,
07/15 03Z,   1.50,   3.65,  99.90,   2.92,  -2.23,
07/15 04Z,   1.50,   2.34,  99.90,   1.61,  -2.23,  (min)
07/15 05Z,   1.50,   3.46,  99.90,   2.73,  -2.23,
07/15 06Z,   1.50,   6.64,  99.90,   5.91,  -2.23,
07/15 07Z,   1.50,  10.98,  99.90,  10.25,  -2.23,
07/15 08Z,   1.50,  15.35,  99.90,  14.63,  -2.23,
07/15 09Z,   1.50,  18.60,  99.90,  17.87,  -2.23,
07/15 10Z,   1.50,  19.83,  99.90,  19.10,  -2.23,  (max)
07/15 11Z,   1.40,  18.72,  99.90,  17.89,  -2.23,
07/15 12Z,   1.30,  15.45,  99.90,  14.52,  -2.23,
07/15 13Z,   1.30,  10.51,  99.90,   9.59,  -2.23,
07/15 14Z,   1.30,   4.76,  99.90,   3.83,  -2.23,
07/15 15Z,   1.40,  -0.46,  99.90,  -1.29,  -2.23,
07/15 16Z,   1.50,  -3.68,  99.90,  -4.40,  -2.23,
07/15 17Z,   1.60,  -4.03,  99.90,  -4.66,  -2.23,  (min)
07/15 18Z,   1.60,  -1.66,  99.90,  -2.28,  -2.23,