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
#Kodiak Island, AK : 10/07/2026 04:21:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 12Z,   0.00,   0.56,   1.06,  99.90,   0.50,
10/05 13Z,   0.00,   0.61,   1.12,  99.90,   0.51,  (min)
10/05 14Z,   0.00,   1.24,   1.82,  99.90,   0.58,
10/05 15Z,   0.00,   2.36,   2.91,  99.90,   0.55,
10/05 16Z,   0.00,   3.72,   4.21,  99.90,   0.49,
10/05 17Z,   0.00,   4.97,   5.45,  99.90,   0.48,
10/05 18Z,   0.00,   5.86,   6.19,  99.90,   0.33,
10/05 19Z,   0.00,   6.30,   6.55,  99.90,   0.25,  (max)
10/05 20Z,   0.00,   6.22,   6.45,  99.90,   0.23,
10/05 21Z,   0.00,   5.63,   5.81,  99.90,   0.18,
10/05 22Z,   0.00,   4.73,   4.89,  99.90,   0.16,
10/05 23Z,   0.00,   3.90,   4.11,  99.90,   0.21,
10/06 00Z,   0.10,   3.42,   3.62,  99.90,   0.10,
10/06 01Z,   0.00,   3.41,   3.57,  99.90,   0.16,  (min)
10/06 02Z,   0.00,   3.89,   4.19,  99.90,   0.30,
10/06 03Z,   0.00,   4.81,   5.10,  99.90,   0.29,
10/06 04Z,   0.00,   5.99,   6.20,  99.90,   0.21,
10/06 05Z,   0.00,   7.05,   7.29,  99.90,   0.24,
10/06 06Z,   0.00,   7.67,   7.93,  99.90,   0.26,
10/06 07Z,   0.00,   7.70,   8.07,  99.90,   0.37,  (max)
10/06 08Z,   0.00,   7.09,   7.29,  99.90,   0.20,
10/06 09Z,   0.00,   5.85,   5.96,  99.90,   0.11,
10/06 10Z,   0.00,   4.17,   4.46,  99.90,   0.29,
10/06 11Z,  -0.10,   2.44,   2.63,  99.90,   0.29,
10/06 12Z,   0.00,   1.09,   1.16,  99.90,   0.07,
10/06 13Z,   0.00,   0.37,   0.46,  99.90,   0.09,
10/06 14Z,  -0.10,   0.38,   0.43,  99.90,   0.15,  (min)
10/06 15Z,  -0.10,   1.11,   1.19,  99.90,   0.18,
10/06 16Z,  -0.20,   2.45,   2.60,  99.90,   0.35,
10/06 17Z,  -0.20,   4.09,   4.14,  99.90,   0.25,
10/06 18Z,  -0.10,   5.58,   5.46,  99.90,  -0.02,
10/06 19Z,  -0.20,   6.64,   6.54,  99.90,   0.10,
10/06 20Z,  -0.20,   7.10,   6.99,  99.90,   0.09,  (max)
10/06 21Z,  -0.20,   6.85,   6.57,  99.90,  -0.08,
10/06 22Z,  -0.30,   5.93,   5.66,  99.90,   0.03,
10/06 23Z,  -0.30,   4.62,   4.43,  99.90,   0.11,
10/07 00Z,  -0.30,   3.36,   3.11,  99.90,   0.05,
10/07 01Z,  -0.30,   2.55,   2.23,  99.90,  -0.02,
10/07 02Z,  -0.40,   2.37,   2.21,  99.90,   0.24,  (min)
10/07 03Z,  -0.40,   2.87,   2.77,  99.90,   0.30,
10/07 04Z,  -0.40,   3.99,   3.77,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 05Z,  -0.40,   5.47,  99.90,   5.27,   0.20,
10/07 06Z,  -0.40,   6.86,  99.90,   6.67,   0.22,
10/07 07Z,  -0.40,   7.77,  99.90,   7.60,   0.24,
10/07 08Z,  -0.40,   7.99,  99.90,   7.85,   0.26,  (max)
10/07 09Z,  -0.50,   7.44,  99.90,   7.21,   0.28,
10/07 10Z,  -0.50,   6.12,  99.90,   5.91,   0.29,
10/07 11Z,  -0.50,   4.26,  99.90,   4.07,   0.31,
10/07 12Z,  -0.60,   2.35,  99.90,   2.08,   0.33,
10/07 13Z,  -0.60,   0.88,  99.90,   0.63,   0.35,
10/07 14Z,  -0.70,   0.17,  99.90,  -0.16,   0.37,  (min)
10/07 15Z,  -0.70,   0.32,  99.90,   0.01,   0.39,
10/07 16Z,  -0.70,   1.33,  99.90,   1.04,   0.41,
10/07 17Z,  -0.70,   3.01,  99.90,   2.72,   0.41,
10/07 18Z,  -0.60,   4.92,  99.90,   4.73,   0.41,
10/07 19Z,  -0.70,   6.57,  99.90,   6.27,   0.41,
10/07 20Z,  -0.60,   7.62,  99.90,   7.42,   0.41,
10/07 21Z,  -0.60,   7.88,  99.90,   7.69,   0.41,  (max)
10/07 22Z,  -0.70,   7.27,  99.90,   6.98,   0.41,
10/07 23Z,  -0.60,   5.87,  99.90,   5.68,   0.41,
10/08 00Z,  -0.60,   4.10,  99.90,   3.90,   0.41,
10/08 01Z,  -0.70,   2.49,  99.90,   2.20,   0.41,
10/08 02Z,  -0.70,   1.50,  99.90,   1.21,   0.41,
10/08 03Z,  -0.80,   1.33,  99.90,   0.94,   0.41,  (min)
10/08 04Z,  -0.70,   2.03,  99.90,   1.74,   0.41,
10/08 05Z,  -0.70,   3.47,  99.90,   3.18,   0.41,
10/08 06Z,  -0.80,   5.28,  99.90,   4.89,   0.41,
10/08 07Z,  -0.70,   6.93,  99.90,   6.64,   0.41,
10/08 08Z,  -0.70,   7.99,  99.90,   7.70,   0.41,
10/08 09Z,  -0.70,   8.25,  99.90,   7.96,   0.41,  (max)
10/08 10Z,  -0.60,   7.60,  99.90,   7.41,   0.41,
10/08 11Z,  -0.60,   6.08,  99.90,   5.89,   0.41,
10/08 12Z,  -0.60,   4.04,  99.90,   3.84,   0.41,
10/08 13Z,  -0.60,   2.03,  99.90,   1.84,   0.41,
10/08 14Z,  -0.60,   0.63,  99.90,   0.44,   0.41,
10/08 15Z,  -0.70,   0.12,  99.90,  -0.17,   0.41,  (min)
10/08 16Z,  -0.70,   0.61,  99.90,   0.31,   0.41,
10/08 17Z,  -0.70,   2.01,  99.90,   1.72,   0.41,
10/08 18Z,  -0.80,   4.01,  99.90,   3.62,   0.41,
10/08 19Z,  -0.80,   6.10,  99.90,   5.70,   0.41,
10/08 20Z,  -0.80,   7.72,  99.90,   7.33,   0.41,
10/08 21Z,  -0.80,   8.55,  99.90,   8.16,   0.41,  (max)
10/08 22Z,  -0.80,   8.42,  99.90,   8.03,   0.41,
10/08 23Z,  -0.80,   7.30,  99.90,   6.91,   0.41,
10/09 00Z,  -0.80,   5.39,  99.90,   5.00,   0.41,
10/09 01Z,  -0.80,   3.23,  99.90,   2.84,   0.41,
10/09 02Z,  -0.80,   1.44,  99.90,   1.05,   0.41,
10/09 03Z,  -0.80,   0.48,  99.90,   0.09,   0.41,  (min)
10/09 04Z,  -0.80,   0.53,  99.90,   0.13,   0.41,
10/09 05Z,  -0.80,   1.56,  99.90,   1.16,   0.41,
10/09 06Z,  -0.80,   3.34,  99.90,   2.95,   0.41,
10/09 07Z,  -0.80,   5.41,  99.90,   5.02,   0.41,
10/09 08Z,  -0.80,   7.18,  99.90,   6.79,   0.41,
10/09 09Z,  -0.80,   8.23,  99.90,   7.84,   0.41,
10/09 10Z,  -0.90,   8.35,  99.90,   7.86,   0.41,  (max)
10/09 11Z,  -0.90,   7.48,  99.90,   6.99,   0.41,
10/09 12Z,  -0.90,   5.75,  99.90,   5.26,   0.41,
10/09 13Z,  -1.00,   3.59,  99.90,   3.00,   0.41,
10/09 14Z,  -0.90,   1.66,  99.90,   1.17,   0.41,
10/09 15Z,  -0.90,   0.51,  99.90,   0.02,   0.41,
10/09 16Z,  -0.90,   0.39,  99.90,  -0.11,   0.41,  (min)
10/09 17Z,  -0.90,   1.31,  99.90,   0.82,   0.41,
10/09 18Z,  -0.90,   3.10,  99.90,   2.61,   0.41,
10/09 19Z,  -0.90,   5.33,  99.90,   4.84,   0.41,
10/09 20Z,  -0.90,   7.40,  99.90,   6.91,   0.41,
10/09 21Z,  -0.80,   8.79,  99.90,   8.40,   0.41,
10/09 22Z,  -0.80,   9.20,  99.90,   8.81,   0.41,  (max)
10/09 23Z,  -0.90,   8.54,  99.90,   8.05,   0.41,
10/10 00Z,  -0.90,   6.87,  99.90,   6.38,   0.41,
10/10 01Z,  -0.90,   4.53,  99.90,   4.04,   0.41,
10/10 02Z,  -0.90,   2.16,  99.90,   1.67,   0.41,
10/10 03Z,  -0.90,   0.42,  99.90,  -0.07,   0.41,
10/10 04Z,  -1.00,  -0.29,  99.90,  -0.88,   0.41,  (min)
10/10 05Z,  -1.00,   0.11,  99.90,  -0.48,   0.41,
10/10 06Z,  -1.00,   1.52,  99.90,   0.93,   0.41,
10/10 07Z,  -1.00,   3.60,  99.90,   3.01,   0.41,
10/10 08Z,  -1.00,   5.79,  99.90,   5.20,   0.41,
10/10 09Z,  -0.90,   7.50,  99.90,   7.01,   0.41,
10/10 10Z,  -0.90,   8.36,  99.90,   7.87,   0.41,  (max)
10/10 11Z,  -0.90,   8.22,  99.90,   7.73,   0.41,
10/10 12Z,  -1.00,   7.09,  99.90,   6.50,   0.41,
10/10 13Z,  -1.00,   5.20,  99.90,   4.60,   0.41,
10/10 14Z,  -1.00,   3.08,  99.90,   2.48,   0.41,
10/10 15Z,  -1.00,   1.41,  99.90,   0.81,   0.41,
10/10 16Z,  -1.00,   0.67,  99.90,   0.08,   0.41,  (min)
10/10 17Z,  -1.10,   1.03,  99.90,   0.34,   0.41,
10/10 18Z,  -1.00,   2.39,  99.90,   1.80,   0.41,
10/10 19Z,  99.90,   4.46,  99.90,  99.90,   0.41,
10/10 20Z,  99.90,   6.73,  99.90,  99.90,   0.41,
10/10 21Z,  99.90,   8.58,  99.90,  99.90,   0.41,
10/10 22Z,  99.90,   9.53,  99.90,  99.90,   0.41,
10/10 23Z,  99.90,   9.39,  99.90,  99.90,   0.41,
10/11 00Z,  99.90,   8.17,  99.90,  99.90,   0.41,