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 : 09/10/2026 01:22:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 06Z,   1.90,  15.56,  14.48,  99.90,  -2.98,
09/08 07Z,   1.80,  16.56,  15.72,  99.90,  -2.64,  (max)
09/08 08Z,   1.70,  15.98,  15.29,  99.90,  -2.39,
09/08 09Z,   1.70,  13.89,  13.13,  99.90,  -2.46,
09/08 10Z,   1.70,  10.51,   9.66,  99.90,  -2.55,
09/08 11Z,   1.60,   6.42,   5.44,  99.90,  -2.58,
09/08 12Z,   1.70,   2.62,   1.62,  99.90,  -2.70,
09/08 13Z,   1.60,   0.16,  -1.18,  99.90,  -2.94,
09/08 14Z,   1.60,  -0.40,  -1.76,  99.90,  -2.96,  (min)
09/08 15Z,   1.60,   0.93,   0.02,  99.90,  -2.51,
09/08 16Z,   1.60,   3.79,   2.89,  99.90,  -2.50,
09/08 17Z,   1.70,   7.51,   6.74,  99.90,  -2.47,
09/08 18Z,   1.70,  11.19,  10.56,  99.90,  -2.33,
09/08 19Z,   1.70,  13.96,  13.43,  99.90,  -2.23,
09/08 20Z,   1.80,  15.33,  14.79,  99.90,  -2.34,  (max)
09/08 21Z,   1.90,  15.15,  14.26,  99.90,  -2.79,
09/08 22Z,   2.00,  13.42,  12.70,  99.90,  -2.72,
09/08 23Z,   2.00,  10.42,   9.93,  99.90,  -2.49,
09/09 00Z,   2.10,   6.97,   6.81,  99.90,  -2.26,
09/09 01Z,   2.10,   4.20,   3.75,  99.90,  -2.55,
09/09 02Z,   2.10,   3.06,   2.27,  99.90,  -2.89,  (min)
09/09 03Z,   2.10,   3.84,   3.49,  99.90,  -2.45,
09/09 04Z,   2.20,   6.33,   6.07,  99.90,  -2.46,
09/09 05Z,   2.20,   9.93,   9.51,  99.90,  -2.62,
09/09 06Z,   2.30,  13.67,  13.37,  99.90,  -2.60,
09/09 07Z,   2.30,  16.48,  16.28,  99.90,  -2.50,
09/09 08Z,   2.30,  17.64,  17.94,  99.90,  -2.00,  (max)
09/09 09Z,   2.30,  16.89,  17.07,  99.90,  -2.12,
09/09 10Z,   2.30,  14.34,  14.19,  99.90,  -2.45,
09/09 11Z,   2.30,  10.31,  10.30,  99.90,  -2.31,
09/09 12Z,   2.30,   5.58,   5.33,  99.90,  -2.55,
09/09 13Z,   2.30,   1.38,   1.07,  99.90,  -2.61,
09/09 14Z,   2.20,  -1.10,  -1.82,  99.90,  -2.92,
09/09 15Z,   2.20,  -1.28,  -1.98,  99.90,  -2.90,  (min)
09/09 16Z,   2.10,   0.76,   0.49,  99.90,  -2.37,
09/09 17Z,   2.00,   4.47,   4.12,  99.90,  -2.35,
09/09 18Z,   2.00,   8.94,   8.45,  99.90,  -2.49,
09/09 19Z,   2.00,  13.04,  12.77,  99.90,  -2.27,
09/09 20Z,   2.00,  15.84,  15.58,  99.90,  -2.26,
09/09 21Z,   2.00,  16.85,  16.32,  99.90,  -2.53,  (max)
09/09 22Z,   2.00,  15.95,  15.40,  99.90,  -2.55,
09/09 23Z,   1.80,  13.29,  12.68,  99.90,  -2.41,
09/10 00Z,   1.60,   9.33,   9.05,  99.90,  -1.88,
09/10 01Z,   1.50,   5.17,   4.86,  99.90,  -1.81,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 02Z,   1.50,   2.15,  99.90,   1.76,  -1.89,
09/10 03Z,   1.50,   1.24,  99.90,   0.77,  -1.97,  (min)
09/10 04Z,   1.60,   2.64,  99.90,   2.20,  -2.04,
09/10 05Z,   1.70,   5.95,  99.90,   5.53,  -2.12,
09/10 06Z,   1.80,  10.31,  99.90,   9.91,  -2.20,
09/10 07Z,   1.70,  14.54,  99.90,  13.96,  -2.28,
09/10 08Z,   1.60,  17.47,  99.90,  16.72,  -2.35,
09/10 09Z,   1.50,  18.41,  99.90,  17.48,  -2.43,  (max)
09/10 10Z,   1.30,  17.20,  99.90,  16.00,  -2.51,
09/10 11Z,   1.20,  14.03,  99.90,  12.64,  -2.58,
09/10 12Z,   1.20,   9.37,  99.90,   7.91,  -2.66,
09/10 13Z,   1.20,   4.23,  99.90,   2.69,  -2.74,
09/10 14Z,   1.20,   0.04,  99.90,  -1.49,  -2.74,
09/10 15Z,   1.30,  -1.97,  99.90,  -3.41,  -2.74,  (min)
09/10 16Z,   1.30,  -1.35,  99.90,  -2.79,  -2.74,
09/10 17Z,   1.40,   1.62,  99.90,   0.28,  -2.74,
09/10 18Z,   1.40,   6.13,  99.90,   4.79,  -2.74,
09/10 19Z,   1.40,  11.07,  99.90,   9.73,  -2.74,
09/10 20Z,   1.40,  15.18,  99.90,  13.84,  -2.74,
09/10 21Z,   1.40,  17.55,  99.90,  16.21,  -2.74,
09/10 22Z,   1.30,  17.80,  99.90,  16.36,  -2.74,  (max)
09/10 23Z,   1.20,  15.94,  99.90,  14.41,  -2.74,
09/11 00Z,   1.10,  12.27,  99.90,  10.64,  -2.74,
09/11 01Z,   1.10,   7.53,  99.90,   5.90,  -2.74,
09/11 02Z,   1.00,   3.05,  99.90,   1.31,  -2.74,
09/11 03Z,   1.10,   0.25,  99.90,  -1.39,  -2.74,
09/11 04Z,   1.10,  -0.02,  99.90,  -1.65,  -2.74,  (min)
09/11 05Z,   1.20,   2.24,  99.90,   0.71,  -2.74,
09/11 06Z,   1.30,   6.35,  99.90,   4.92,  -2.74,
09/11 07Z,   1.30,  11.22,  99.90,   9.78,  -2.74,
09/11 08Z,   1.20,  15.55,  99.90,  14.01,  -2.74,
09/11 09Z,   1.10,  18.20,  99.90,  16.56,  -2.74,
09/11 10Z,   1.00,  18.61,  99.90,  16.87,  -2.74,  (max)
09/11 11Z,   0.90,  16.76,  99.90,  14.92,  -2.74,
09/11 12Z,   0.80,  12.96,  99.90,  11.02,  -2.74,
09/11 13Z,   0.70,   7.89,  99.90,   5.85,  -2.74,
09/11 14Z,   0.60,   2.75,  99.90,   0.61,  -2.74,
09/11 15Z,   0.60,  -0.93,  99.90,  -3.07,  -2.74,
09/11 16Z,   0.70,  -2.06,  99.90,  -4.10,  -2.74,  (min)
09/11 17Z,   0.80,  -0.41,  99.90,  -2.34,  -2.74,
09/11 18Z,   0.90,   3.46,  99.90,   1.62,  -2.74,
09/11 19Z,   0.90,   8.50,  99.90,   6.67,  -2.74,
09/11 20Z,   1.00,  13.47,  99.90,  11.73,  -2.74,
09/11 21Z,   1.00,  17.12,  99.90,  15.38,  -2.74,
09/11 22Z,   1.00,  18.67,  99.90,  16.93,  -2.74,  (max)
09/11 23Z,   1.10,  17.90,  99.90,  16.26,  -2.74,
09/12 00Z,   1.20,  15.01,  99.90,  13.47,  -2.74,
09/12 01Z,   1.20,  10.50,  99.90,   8.96,  -2.74,
09/12 02Z,   1.30,   5.35,  99.90,   3.92,  -2.74,
09/12 03Z,   1.40,   1.04,  99.90,  -0.30,  -2.74,
09/12 04Z,   1.50,  -1.07,  99.90,  -2.31,  -2.74,  (min)
09/12 05Z,   1.50,  -0.40,  99.90,  -1.64,  -2.74,
09/12 06Z,   1.60,   2.73,  99.90,   1.59,  -2.74,
09/12 07Z,   1.60,   7.40,  99.90,   6.26,  -2.74,
09/12 08Z,   1.50,  12.38,  99.90,  11.14,  -2.74,
09/12 09Z,   1.40,  16.39,  99.90,  15.05,  -2.74,
09/12 10Z,   1.30,  18.42,  99.90,  16.98,  -2.74,  (max)
09/12 11Z,   1.10,  18.10,  99.90,  16.46,  -2.74,
09/12 12Z,   1.00,  15.58,  99.90,  13.85,  -2.74,
09/12 13Z,   1.00,  11.35,  99.90,   9.61,  -2.74,
09/12 14Z,   1.10,   6.23,  99.90,   4.59,  -2.74,
09/12 15Z,   1.30,   1.58,  99.90,   0.14,  -2.74,
09/12 16Z,   1.50,  -1.16,  99.90,  -2.40,  -2.74,  (min)
09/12 17Z,   1.70,  -1.15,  99.90,  -2.18,  -2.74,
09/12 18Z,   1.80,   1.52,  99.90,   0.58,  -2.74,
09/12 19Z,   1.90,   6.00,  99.90,   5.16,  -2.74,
09/12 20Z,   1.90,  11.13,  99.90,  10.30,  -2.74,
09/12 21Z,   1.80,  15.65,  99.90,  14.71,  -2.74,
09/12 22Z,   1.70,  18.43,  99.90,  17.39,  -2.74,
09/12 23Z,   1.50,  18.88,  99.90,  17.65,  -2.74,  (max)
09/13 00Z,   1.50,  17.04,  99.90,  15.80,  -2.74,
09/13 01Z,   1.40,  13.27,  99.90,  11.94,  -2.74,
09/13 02Z,   1.50,   8.29,  99.90,   7.05,  -2.74,
09/13 03Z,   1.50,   3.24,  99.90,   2.00,  -2.74,
09/13 04Z,   1.60,  -0.40,  99.90,  -1.54,  -2.74,
09/13 05Z,   1.70,  -1.51,  99.90,  -2.54,  -2.74,  (min)
09/13 06Z,   1.80,   0.15,  99.90,  -0.78,  -2.74,
09/13 07Z,   1.80,   3.94,  99.90,   3.00,  -2.74,
09/13 08Z,   1.80,   8.79,  99.90,   7.85,  -2.74,
09/13 09Z,   1.70,  13.45,  99.90,  12.42,  -2.74,
09/13 10Z,   1.60,  16.77,  99.90,  15.64,  -2.74,
09/13 11Z,   1.40,  17.97,  99.90,  16.63,  -2.74,  (max)
09/13 12Z,   1.40,  16.89,  99.90,  15.55,  -2.74,
09/13 13Z,   1.30,  13.88,  99.90,  12.44,  -2.74,
09/13 14Z,   1.30,   9.54,  99.90,   8.10,  -2.74,
09/13 15Z,   1.40,   4.82,  99.90,   3.48,  -2.74,
09/13 16Z,   1.50,   1.08,  99.90,  -0.16,  -2.74,
09/13 17Z,   1.60,  -0.45,  99.90,  -1.59,  -2.74,  (min)
09/13 18Z,   1.70,   0.71,  99.90,  -0.33,  -2.74,