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 : 10/08/2026 21:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 06Z,  -0.40,   6.86,   6.67,  99.90,   0.21,
10/07 07Z,  -0.40,   7.77,   7.57,  99.90,   0.20,
10/07 08Z,  -0.50,   7.99,   7.82,  99.90,   0.33,  (max)
10/07 09Z,  -0.50,   7.44,   7.20,  99.90,   0.26,
10/07 10Z,  -0.50,   6.12,   5.78,  99.90,   0.16,
10/07 11Z,  -0.60,   4.26,   4.02,  99.90,   0.36,
10/07 12Z,  -0.50,   2.35,   1.99,  99.90,   0.14,
10/07 13Z,  -0.50,   0.88,   0.38,  99.90,  -0.00,
10/07 14Z,  -0.60,   0.17,  -0.25,  99.90,   0.18,  (min)
10/07 15Z,  -0.70,   0.32,  -0.05,  99.90,   0.33,
10/07 16Z,  -0.70,   1.33,   1.01,  99.90,   0.38,
10/07 17Z,  -0.70,   3.01,   2.64,  99.90,   0.33,
10/07 18Z,  -0.60,   4.92,   4.46,  99.90,   0.14,
10/07 19Z,  -0.60,   6.57,   6.19,  99.90,   0.22,
10/07 20Z,  -0.70,   7.62,   7.19,  99.90,   0.27,
10/07 21Z,  -0.70,   7.88,   7.24,  99.90,   0.06,  (max)
10/07 22Z,  -0.70,   7.27,   6.58,  99.90,   0.01,
10/07 23Z,  -0.70,   5.87,   5.29,  99.90,   0.12,
10/08 00Z,  -0.60,   4.10,   3.67,  99.90,   0.17,
10/08 01Z,  -0.70,   2.49,   1.98,  99.90,   0.19,
10/08 02Z,  -0.70,   1.50,   0.78,  99.90,  -0.02,  (min)
10/08 03Z,  -0.70,   1.33,   0.81,  99.90,   0.18,
10/08 04Z,  -0.70,   2.03,   1.66,  99.90,   0.33,
10/08 05Z,  -0.70,   3.47,   2.97,  99.90,   0.20,
10/08 06Z,  -0.70,   5.28,   4.78,  99.90,   0.20,
10/08 07Z,  -0.70,   6.93,   6.51,  99.90,   0.28,
10/08 08Z,  -0.70,   7.99,   7.72,  99.90,   0.43,
10/08 09Z,  -0.70,   8.25,   7.80,  99.90,   0.25,  (max)
10/08 10Z,  -0.70,   7.60,   6.91,  99.90,   0.01,
10/08 11Z,  -0.70,   6.08,   5.46,  99.90,   0.08,
10/08 12Z,  -0.60,   4.04,   3.48,  99.90,   0.04,
10/08 13Z,  -0.70,   2.03,   1.39,  99.90,   0.06,
10/08 14Z,  -0.70,   0.63,  -0.13,  99.90,  -0.06,
10/08 15Z,  -0.80,   0.12,  -0.55,  99.90,   0.13,  (min)
10/08 16Z,  -0.80,   0.61,  -0.03,  99.90,   0.16,
10/08 17Z,  -0.80,   2.01,   1.34,  99.90,   0.13,
10/08 18Z,  -0.80,   4.01,   3.39,  99.90,   0.18,
10/08 19Z,  -0.80,   6.10,   5.44,  99.90,   0.14,
10/08 20Z,  -0.80,   7.72,   7.07,  99.90,   0.15,
10/08 21Z,  -0.70,   8.55,   7.82,  99.90,  -0.03,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 22Z,  -0.70,   8.42,  99.90,   7.72,  -0.01,
10/08 23Z,  -0.70,   7.30,  99.90,   6.62,   0.02,
10/09 00Z,  -0.70,   5.39,  99.90,   4.74,   0.05,
10/09 01Z,  -0.70,   3.23,  99.90,   2.60,   0.07,
10/09 02Z,  -0.70,   1.44,  99.90,   0.85,   0.10,
10/09 03Z,  -0.70,   0.48,  99.90,  -0.09,   0.13,  (min)
10/09 04Z,  -0.70,   0.53,  99.90,  -0.02,   0.15,
10/09 05Z,  -0.80,   1.56,  99.90,   0.94,   0.18,
10/09 06Z,  -0.80,   3.34,  99.90,   2.75,   0.21,
10/09 07Z,  -0.80,   5.41,  99.90,   4.85,   0.24,
10/09 08Z,  -0.80,   7.18,  99.90,   6.65,   0.26,
10/09 09Z,  -0.80,   8.23,  99.90,   7.72,   0.29,
10/09 10Z,  -0.90,   8.35,  99.90,   7.74,   0.29,  (max)
10/09 11Z,  -0.80,   7.48,  99.90,   6.97,   0.29,
10/09 12Z,  -0.80,   5.75,  99.90,   5.24,   0.29,
10/09 13Z,  -0.80,   3.59,  99.90,   3.08,   0.29,
10/09 14Z,  -0.80,   1.66,  99.90,   1.15,   0.29,
10/09 15Z,  -0.80,   0.51,  99.90,  -0.00,   0.29,
10/09 16Z,  -0.90,   0.39,  99.90,  -0.23,   0.29,  (min)
10/09 17Z,  -0.90,   1.31,  99.90,   0.70,   0.29,
10/09 18Z,  -0.90,   3.10,  99.90,   2.49,   0.29,
10/09 19Z,  -0.90,   5.33,  99.90,   4.72,   0.29,
10/09 20Z,  -0.90,   7.40,  99.90,   6.79,   0.29,
10/09 21Z,  -0.90,   8.79,  99.90,   8.18,   0.29,
10/09 22Z,  -0.90,   9.20,  99.90,   8.59,   0.29,  (max)
10/09 23Z,  -0.90,   8.54,  99.90,   7.93,   0.29,
10/10 00Z,  -0.90,   6.87,  99.90,   6.26,   0.29,
10/10 01Z,  -0.90,   4.53,  99.90,   3.92,   0.29,
10/10 02Z,  -0.90,   2.16,  99.90,   1.55,   0.29,
10/10 03Z,  -0.90,   0.42,  99.90,  -0.19,   0.29,
10/10 04Z,  -0.90,  -0.29,  99.90,  -0.90,   0.29,  (min)
10/10 05Z,  -0.90,   0.11,  99.90,  -0.50,   0.29,
10/10 06Z,  -1.00,   1.52,  99.90,   0.81,   0.29,
10/10 07Z,  -0.90,   3.60,  99.90,   2.99,   0.29,
10/10 08Z,  -0.90,   5.79,  99.90,   5.18,   0.29,
10/10 09Z,  -0.90,   7.50,  99.90,   6.89,   0.29,
10/10 10Z,  -1.00,   8.36,  99.90,   7.65,   0.29,  (max)
10/10 11Z,  -1.00,   8.22,  99.90,   7.51,   0.29,
10/10 12Z,  -1.00,   7.09,  99.90,   6.38,   0.29,
10/10 13Z,  -1.00,   5.20,  99.90,   4.49,   0.29,
10/10 14Z,  -1.00,   3.08,  99.90,   2.37,   0.29,
10/10 15Z,  -1.00,   1.41,  99.90,   0.69,   0.29,
10/10 16Z,  -1.00,   0.67,  99.90,  -0.04,   0.29,  (min)
10/10 17Z,  -1.00,   1.03,  99.90,   0.32,   0.29,
10/10 18Z,  -1.00,   2.39,  99.90,   1.68,   0.29,
10/10 19Z,  -1.00,   4.46,  99.90,   3.75,   0.29,
10/10 20Z,  -1.00,   6.73,  99.90,   6.02,   0.29,
10/10 21Z,  -1.00,   8.58,  99.90,   7.87,   0.29,
10/10 22Z,  -0.90,   9.53,  99.90,   8.92,   0.29,  (max)
10/10 23Z,  -0.90,   9.39,  99.90,   8.78,   0.29,
10/11 00Z,  -0.90,   8.17,  99.90,   7.55,   0.29,
10/11 01Z,  -0.90,   6.03,  99.90,   5.42,   0.29,
10/11 02Z,  -0.80,   3.44,  99.90,   2.93,   0.29,
10/11 03Z,  -0.80,   1.11,  99.90,   0.60,   0.29,
10/11 04Z,  -0.80,  -0.36,  99.90,  -0.87,   0.29,
10/11 05Z,  -0.70,  -0.66,  99.90,  -1.08,   0.29,  (min)
10/11 06Z,  -0.80,   0.16,  99.90,  -0.35,   0.29,
10/11 07Z,  -0.80,   1.90,  99.90,   1.39,   0.29,
10/11 08Z,  -0.70,   4.13,  99.90,   3.72,   0.29,
10/11 09Z,  -0.60,   6.26,  99.90,   5.95,   0.29,
10/11 10Z,  -0.60,   7.74,  99.90,   7.43,   0.29,
10/11 11Z,  -0.70,   8.28,  99.90,   7.87,   0.29,  (max)
10/11 12Z,  -0.70,   7.83,  99.90,   7.42,   0.29,
10/11 13Z,  -0.70,   6.48,  99.90,   6.07,   0.29,
10/11 14Z,  -0.70,   4.56,  99.90,   4.15,   0.29,
10/11 15Z,  -0.70,   2.65,  99.90,   2.24,   0.29,
10/11 16Z,  -0.70,   1.40,  99.90,   0.99,   0.29,
10/11 17Z,  -0.60,   1.18,  99.90,   0.87,   0.29,  (min)
10/11 18Z,  -0.60,   2.02,  99.90,   1.71,   0.29,
10/11 19Z,  -0.50,   3.72,  99.90,   3.50,   0.29,
10/11 20Z,  -0.50,   5.88,  99.90,   5.67,   0.29,
10/11 21Z,  -0.50,   7.97,  99.90,   7.76,   0.29,
10/11 22Z,  -0.50,   9.40,  99.90,   9.19,   0.29,
10/11 23Z,  -0.50,   9.79,  99.90,   9.58,   0.29,  (max)
10/12 00Z,  -0.50,   9.07,  99.90,   8.86,   0.29,
10/12 01Z,  -0.50,   7.36,  99.90,   7.15,   0.29,
10/12 02Z,  -0.60,   4.93,  99.90,   4.62,   0.29,
10/12 03Z,  -0.60,   2.34,  99.90,   2.03,   0.29,
10/12 04Z,  -0.60,   0.28,  99.90,  -0.03,   0.29,
10/12 05Z,  -0.60,  -0.74,  99.90,  -1.05,   0.29,  (min)
10/12 06Z,  -0.60,  -0.58,  99.90,  -0.89,   0.29,
10/12 07Z,  -0.60,   0.63,  99.90,   0.32,   0.29,
10/12 08Z,  -0.60,   2.57,  99.90,   2.26,   0.29,
10/12 09Z,  -0.60,   4.77,  99.90,   4.46,   0.29,
10/12 10Z,  -0.60,   6.66,  99.90,   6.35,   0.29,
10/12 11Z,  -0.60,   7.78,  99.90,   7.47,   0.29,
10/12 12Z,  -0.60,   7.96,  99.90,   7.65,   0.29,
10/12 13Z,  99.90,   7.23,  99.90,  99.90,   0.29,
10/12 14Z,  99.90,   5.78,  99.90,  99.90,   0.29,
10/12 15Z,  99.90,   3.98,  99.90,  99.90,   0.29,
10/12 16Z,  99.90,   2.44,  99.90,  99.90,   0.29,
10/12 17Z,  99.90,   1.71,  99.90,  99.90,   0.29,
10/12 18Z,  99.90,   2.01,  99.90,  99.90,   0.29,