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
#Anchorage, AK : 02/09/2026 03:21:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 12Z,  -0.10,   7.69,   8.69,  99.90,   1.10,
02/07 13Z,   0.00,   4.57,   4.54,  99.90,  -0.03,
02/07 14Z,   0.00,   3.90,   2.58,  99.90,  -1.32,  (min)
02/07 15Z,   0.00,   7.50,   9.12,  99.90,   1.62,
02/07 16Z,   0.00,  14.88,  16.04,  99.90,   1.16,
02/07 17Z,   0.00,  22.06,  22.34,  99.90,   0.28,
02/07 18Z,   0.00,  26.60,  26.97,  99.90,   0.37,
02/07 19Z,   0.00,  28.85,  29.75,  99.90,   0.90,  (max)
02/07 20Z,   0.00,  28.78,  29.35,  99.90,   0.57,
02/07 21Z,   0.10,  26.00,  25.73,  99.90,  -0.37,
02/07 22Z,   0.10,  21.17,  20.75,  99.90,  -0.52,
02/07 23Z,   0.20,  15.36,  16.04,  99.90,   0.48,
02/08 00Z,   0.10,   9.98,  11.48,  99.90,   1.40,
02/08 01Z,   0.20,   5.96,   7.13,  99.90,   0.97,
02/08 02Z,   0.30,   3.56,   3.64,  99.90,  -0.22,  (min)
02/08 03Z,   0.40,   4.23,   4.17,  99.90,  -0.46,
02/08 04Z,   0.40,   9.18,  10.90,  99.90,   1.32,
02/08 05Z,   0.50,  15.93,  16.97,  99.90,   0.54,
02/08 06Z,   0.50,  21.18,  21.93,  99.90,   0.25,
02/08 07Z,   0.50,  24.54,  25.18,  99.90,   0.14,
02/08 08Z,   0.60,  26.19,  26.45,  99.90,  -0.34,  (max)
02/08 09Z,   0.60,  25.25,  24.72,  99.90,  -1.13,
02/08 10Z,   0.60,  21.67,  20.76,  99.90,  -1.51,
02/08 11Z,   0.70,  16.49,  16.24,  99.90,  -0.95,
02/08 12Z,   0.60,  11.31,  11.92,  99.90,   0.01,
02/08 13Z,   0.60,   7.71,   8.07,  99.90,  -0.24,
02/08 14Z,   0.60,   6.05,   5.22,  99.90,  -1.43,  (min)
02/08 15Z,   0.70,   6.77,   7.11,  99.90,  -0.36,
02/08 16Z,   0.70,  11.16,  13.24,  99.90,   1.38,
02/08 17Z,   0.80,  18.03,  18.96,  99.90,   0.13,
02/08 18Z,   0.70,  23.65,  23.69,  99.90,  -0.66,
02/08 19Z,   0.70,  26.63,  26.99,  99.90,  -0.34,
02/08 20Z,   0.70,  27.76,  28.37,  99.90,  -0.09,  (max)
02/08 21Z,   0.70,  26.84,  26.63,  99.90,  -0.91,
02/08 22Z,   0.60,  23.52,  22.69,  99.90,  -1.43,
02/08 23Z,   0.60,  18.53,  18.14,  99.90,  -0.99,
02/09 00Z,   0.50,  13.10,  13.65,  99.90,   0.05,
02/09 01Z,   0.50,   8.67,   9.54,  99.90,   0.37,
02/09 02Z,   0.40,   5.79,   5.78,  99.90,  -0.41,
02/09 03Z,   0.40,   4.35,   3.43,  99.90,  -1.32,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 04Z,   0.30,   5.64,  99.90,   4.74,  -1.20,
02/09 05Z,   0.20,  10.41,  99.90,   9.52,  -1.09,
02/09 06Z,   0.20,  16.07,  99.90,  15.30,  -0.97,
02/09 07Z,   0.20,  20.19,  99.90,  19.54,  -0.86,
02/09 08Z,   0.10,  23.05,  99.90,  22.41,  -0.74,
02/09 09Z,   0.20,  24.59,  99.90,  24.17,  -0.63,  (max)
02/09 10Z,   0.20,  23.69,  99.90,  23.38,  -0.51,
02/09 11Z,   0.20,  20.33,  99.90,  20.13,  -0.39,
02/09 12Z,   0.20,  15.67,  99.90,  15.59,  -0.28,
02/09 13Z,   0.30,  11.45,  99.90,  11.59,  -0.16,
02/09 14Z,   0.30,   9.01,  99.90,   9.26,  -0.05,
02/09 15Z,   0.30,   8.26,  99.90,   8.63,   0.07,  (min)
02/09 16Z,   0.20,   9.48,  99.90,   9.75,   0.07,
02/09 17Z,   0.10,  13.76,  99.90,  13.92,   0.07,
02/09 18Z,   0.10,  19.52,  99.90,  19.69,   0.07,
02/09 19Z,   0.00,  23.59,  99.90,  23.66,   0.07,
02/09 20Z,   0.00,  25.48,  99.90,  25.54,   0.07,
02/09 21Z,   0.00,  26.07,  99.90,  26.13,   0.07,  (max)
02/09 22Z,   0.00,  24.86,  99.90,  24.93,   0.07,
02/09 23Z,   0.00,  21.51,  99.90,  21.57,   0.07,
02/10 00Z,   0.00,  16.83,  99.90,  16.90,   0.07,
02/10 01Z,   0.00,  12.11,  99.90,  12.18,   0.07,
02/10 02Z,   0.10,   8.63,  99.90,   8.79,   0.07,
02/10 03Z,   0.10,   6.43,  99.90,   6.59,   0.07,
02/10 04Z,   0.10,   5.22,  99.90,   5.38,   0.07,  (min)
02/10 05Z,   0.10,   6.40,  99.90,   6.56,   0.07,
02/10 06Z,   0.10,  10.49,  99.90,  10.66,   0.07,
02/10 07Z,   0.10,  15.08,  99.90,  15.24,   0.07,
02/10 08Z,   0.10,  18.55,  99.90,  18.72,   0.07,
02/10 09Z,   0.00,  21.48,  99.90,  21.55,   0.07,
02/10 10Z,   0.00,  23.36,  99.90,  23.43,   0.07,  (max)
02/10 11Z,   0.00,  22.86,  99.90,  22.92,   0.07,
02/10 12Z,  -0.10,  20.03,  99.90,  20.00,   0.07,
02/10 13Z,  -0.10,  16.11,  99.90,  16.07,   0.07,
02/10 14Z,  -0.10,  12.78,  99.90,  12.74,   0.07,
02/10 15Z,  -0.10,  11.00,  99.90,  10.97,   0.07,
02/10 16Z,  -0.10,  10.34,  99.90,  10.31,   0.07,  (min)
02/10 17Z,   0.00,  11.26,  99.90,  11.33,   0.07,
02/10 18Z,   0.00,  14.83,  99.90,  14.90,   0.07,
02/10 19Z,   0.00,  19.39,  99.90,  19.45,   0.07,
02/10 20Z,   0.00,  22.32,  99.90,  22.39,   0.07,
02/10 21Z,  -0.10,  23.79,  99.90,  23.76,   0.07,
02/10 22Z,  -0.20,  24.45,  99.90,  24.31,   0.07,  (max)
02/10 23Z,  -0.30,  23.44,  99.90,  23.20,   0.07,
02/11 00Z,  -0.30,  20.45,  99.90,  20.22,   0.07,
02/11 01Z,  -0.40,  16.34,  99.90,  16.01,   0.07,
02/11 02Z,  -0.40,  12.34,  99.90,  12.01,   0.07,
02/11 03Z,  -0.40,   9.41,  99.90,   9.08,   0.07,
02/11 04Z,  -0.40,   7.20,  99.90,   6.87,   0.07,
02/11 05Z,  -0.40,   5.54,  99.90,   5.21,   0.07,  (min)
02/11 06Z,  -0.40,   6.18,  99.90,   5.85,   0.07,
02/11 07Z,  -0.40,   9.56,  99.90,   9.22,   0.07,
02/11 08Z,  -0.40,  13.45,  99.90,  13.12,   0.07,
02/11 09Z,  -0.40,  16.89,  99.90,  16.56,   0.07,
02/11 10Z,  -0.30,  20.40,  99.90,  20.16,   0.07,
02/11 11Z,  -0.20,  22.92,  99.90,  22.79,   0.07,
02/11 12Z,  -0.10,  23.01,  99.90,  22.98,   0.07,  (max)
02/11 13Z,   0.00,  20.79,  99.90,  20.86,   0.07,
02/11 14Z,   0.00,  17.49,  99.90,  17.56,   0.07,
02/11 15Z,   0.10,  14.65,  99.90,  14.82,   0.07,
02/11 16Z,   0.20,  12.84,  99.90,  13.11,   0.07,
02/11 17Z,   0.20,  11.55,  99.90,  11.82,   0.07,  (min)
02/11 18Z,   0.20,  11.70,  99.90,  11.97,   0.07,
02/11 19Z,   0.20,  14.48,  99.90,  14.75,   0.07,
02/11 20Z,   0.20,  18.15,  99.90,  18.41,   0.07,
02/11 21Z,   0.20,  20.62,  99.90,  20.88,   0.07,
02/11 22Z,   0.20,  22.34,  99.90,  22.60,   0.07,
02/11 23Z,   0.20,  23.50,  99.90,  23.77,   0.07,  (max)
02/12 00Z,   0.20,  22.96,  99.90,  23.23,   0.07,
02/12 01Z,   0.20,  20.47,  99.90,  20.74,   0.07,
02/12 02Z,   0.20,  16.87,  99.90,  17.13,   0.07,
02/12 03Z,   0.20,  13.26,  99.90,  13.53,   0.07,
02/12 04Z,   0.20,  10.32,  99.90,  10.58,   0.07,
02/12 05Z,   0.10,   7.47,  99.90,   7.64,   0.07,
02/12 06Z,   0.10,   5.01,  99.90,   5.18,   0.07,  (min)
02/12 07Z,   0.00,   5.13,  99.90,   5.19,   0.07,
02/12 08Z,   0.00,   8.12,  99.90,   8.19,   0.07,
02/12 09Z,  -0.10,  11.90,  99.90,  11.86,   0.07,
02/12 10Z,  -0.20,  15.87,  99.90,  15.74,   0.07,
02/12 11Z,  -0.30,  20.24,  99.90,  20.01,   0.07,
02/12 12Z,  -0.30,  23.45,  99.90,  23.22,   0.07,
02/12 13Z,  -0.30,  24.03,  99.90,  23.79,   0.07,  (max)
02/12 14Z,  -0.30,  22.21,  99.90,  21.98,   0.07,
02/12 15Z,  -0.30,  19.18,  99.90,  18.94,   0.07,
02/12 16Z,  -0.30,  16.30,  99.90,  16.07,   0.07,
02/12 17Z,  -0.30,  13.85,  99.90,  13.61,   0.07,
02/12 18Z,  -0.30,  11.54,  99.90,  11.31,   0.07,
02/12 19Z,  99.90,  10.93,  99.90,  99.90,   0.07,
02/12 20Z,  99.90,  13.25,  99.90,  99.90,   0.07,
02/12 21Z,  99.90,  16.61,  99.90,  99.90,   0.07,
02/12 22Z,  99.90,  19.28,  99.90,  99.90,   0.07,
02/12 23Z,  99.90,  21.71,  99.90,  99.90,   0.07,
02/13 00Z,  99.90,  23.55,  99.90,  99.90,   0.07,