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
#Adak Island, AK : 06/12/2026 03:22:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/10 12Z,  -0.50,   2.88,   2.25,  99.90,  -0.13,
06/10 13Z,  -0.50,   2.36,   1.80,  99.90,  -0.06,
06/10 14Z,  -0.50,   1.79,   1.24,  99.90,  -0.05,
06/10 15Z,  -0.50,   1.27,   0.77,  99.90,  -0.00,
06/10 16Z,  -0.50,   0.88,   0.35,  99.90,  -0.03,
06/10 17Z,  -0.40,   0.67,   0.15,  99.90,  -0.12,
06/10 18Z,  -0.50,   0.65,   0.11,  99.90,  -0.04,  (min)
06/10 19Z,  -0.50,   0.78,   0.21,  99.90,  -0.07,
06/10 20Z,  -0.50,   1.00,   0.44,  99.90,  -0.06,
06/10 21Z,  -0.50,   1.25,   0.68,  99.90,  -0.07,
06/10 22Z,  -0.50,   1.47,   0.92,  99.90,  -0.05,
06/10 23Z,  -0.50,   1.62,   1.04,  99.90,  -0.08,
06/11 00Z,  -0.50,   1.70,   1.08,  99.90,  -0.12,
06/11 01Z,  -0.50,   1.73,   1.11,  99.90,  -0.12,
06/11 02Z,  -0.50,   1.77,   1.13,  99.90,  -0.14,
06/11 03Z,  -0.50,   1.86,   1.28,  99.90,  -0.08,
06/11 04Z,  -0.50,   2.05,   1.41,  99.90,  -0.14,
06/11 05Z,  -0.50,   2.33,   1.78,  99.90,  -0.05,
06/11 06Z,  -0.50,   2.71,   2.17,  99.90,  -0.04,
06/11 07Z,  -0.50,   3.11,   2.59,  99.90,  -0.02,
06/11 08Z,  -0.50,   3.48,   2.96,  99.90,  -0.02,
06/11 09Z,  -0.50,   3.73,   3.22,  99.90,  -0.01,
06/11 10Z,  -0.50,   3.78,   3.29,  99.90,   0.01,  (max)
06/11 11Z,  -0.60,   3.59,   2.98,  99.90,  -0.01,
06/11 12Z,  -0.60,   3.16,   2.69,  99.90,   0.13,
06/11 13Z,  -0.60,   2.53,   2.05,  99.90,   0.12,
06/11 14Z,  -0.60,   1.80,   1.36,  99.90,   0.16,
06/11 15Z,  -0.60,   1.07,   0.65,  99.90,   0.18,
06/11 16Z,  -0.60,   0.45,   0.00,  99.90,   0.15,
06/11 17Z,  -0.50,   0.03,  -0.33,  99.90,   0.14,
06/11 18Z,  -0.60,  -0.15,  -0.54,  99.90,   0.21,
06/11 19Z,  -0.60,  -0.09,  -0.55,  99.90,   0.14,  (min)
06/11 20Z,  -0.60,   0.16,  -0.20,  99.90,   0.24,
06/11 21Z,  -0.60,   0.54,   0.20,  99.90,   0.26,
06/11 22Z,  -0.60,   0.95,   0.62,  99.90,   0.27,
06/11 23Z,  -0.60,   1.35,   0.98,  99.90,   0.23,
06/12 00Z,  -0.60,   1.67,   1.27,  99.90,   0.20,
06/12 01Z,  -0.50,   1.92,   1.63,  99.90,   0.21,
06/12 02Z,  -0.50,   2.11,   1.84,  99.90,   0.23,
06/12 03Z,  -0.50,   2.29,   1.98,  99.90,   0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/12 04Z,  -0.50,   2.50,  99.90,   2.19,   0.19,
06/12 05Z,  -0.50,   2.77,  99.90,   2.45,   0.19,
06/12 06Z,  -0.50,   3.11,  99.90,   2.79,   0.18,
06/12 07Z,  -0.50,   3.48,  99.90,   3.16,   0.18,
06/12 08Z,  -0.50,   3.84,  99.90,   3.52,   0.18,
06/12 09Z,  -0.50,   4.11,  99.90,   3.78,   0.18,
06/12 10Z,  -0.50,   4.20,  99.90,   3.87,   0.17,  (max)
06/12 11Z,  -0.50,   4.05,  99.90,   3.72,   0.17,
06/12 12Z,  -0.50,   3.64,  99.90,   3.31,   0.17,
06/12 13Z,  -0.50,   2.98,  99.90,   2.65,   0.16,
06/12 14Z,  -0.50,   2.15,  99.90,   1.81,   0.16,
06/12 15Z,  -0.50,   1.23,  99.90,   0.89,   0.16,
06/12 16Z,  -0.40,   0.37,  99.90,   0.13,   0.16,
06/12 17Z,  -0.40,  -0.32,  99.90,  -0.56,   0.16,
06/12 18Z,  -0.40,  -0.76,  99.90,  -1.00,   0.16,
06/12 19Z,  -0.40,  -0.89,  99.90,  -1.13,   0.16,  (min)
06/12 20Z,  -0.40,  -0.74,  99.90,  -0.98,   0.16,
06/12 21Z,  -0.40,  -0.35,  99.90,  -0.59,   0.16,
06/12 22Z,  -0.40,   0.18,  99.90,  -0.06,   0.16,
06/12 23Z,  -0.40,   0.76,  99.90,   0.52,   0.16,
06/13 00Z,  -0.40,   1.32,  99.90,   1.07,   0.16,
06/13 01Z,  -0.30,   1.80,  99.90,   1.66,   0.16,
06/13 02Z,  -0.30,   2.19,  99.90,   2.05,   0.16,
06/13 03Z,  -0.30,   2.51,  99.90,   2.37,   0.16,
06/13 04Z,  -0.30,   2.79,  99.90,   2.65,   0.16,
06/13 05Z,  -0.30,   3.08,  99.90,   2.94,   0.16,
06/13 06Z,  -0.30,   3.40,  99.90,   3.26,   0.16,
06/13 07Z,  -0.40,   3.75,  99.90,   3.51,   0.16,
06/13 08Z,  -0.40,   4.11,  99.90,   3.87,   0.16,
06/13 09Z,  -0.40,   4.41,  99.90,   4.17,   0.16,
06/13 10Z,  -0.40,   4.57,  99.90,   4.33,   0.16,  (max)
06/13 11Z,  -0.40,   4.53,  99.90,   4.29,   0.16,
06/13 12Z,  -0.40,   4.22,  99.90,   3.98,   0.16,
06/13 13Z,  -0.40,   3.63,  99.90,   3.39,   0.16,
06/13 14Z,  -0.40,   2.79,  99.90,   2.55,   0.16,
06/13 15Z,  -0.40,   1.78,  99.90,   1.54,   0.16,
06/13 16Z,  -0.40,   0.73,  99.90,   0.49,   0.16,
06/13 17Z,  -0.40,  -0.23,  99.90,  -0.47,   0.16,
06/13 18Z,  -0.50,  -0.97,  99.90,  -1.31,   0.16,
06/13 19Z,  -0.50,  -1.40,  99.90,  -1.74,   0.16,
06/13 20Z,  -0.50,  -1.48,  99.90,  -1.82,   0.16,  (min)
06/13 21Z,  -0.50,  -1.23,  99.90,  -1.57,   0.16,
06/13 22Z,  -0.60,  -0.73,  99.90,  -1.17,   0.16,
06/13 23Z,  -0.60,  -0.06,  99.90,  -0.50,   0.16,
06/14 00Z,  -0.60,   0.67,  99.90,   0.23,   0.16,
06/14 01Z,  -0.60,   1.36,  99.90,   0.92,   0.16,
06/14 02Z,  -0.60,   1.97,  99.90,   1.53,   0.16,
06/14 03Z,  -0.60,   2.47,  99.90,   2.03,   0.16,
06/14 04Z,  -0.60,   2.88,  99.90,   2.44,   0.16,
06/14 05Z,  -0.60,   3.22,  99.90,   2.78,   0.16,
06/14 06Z,  -0.60,   3.55,  99.90,   3.11,   0.16,
06/14 07Z,  -0.60,   3.88,  99.90,   3.44,   0.16,
06/14 08Z,  -0.60,   4.21,  99.90,   3.77,   0.16,
06/14 09Z,  -0.60,   4.53,  99.90,   4.09,   0.16,
06/14 10Z,  -0.60,   4.77,  99.90,   4.33,   0.16,
06/14 11Z,  -0.60,   4.85,  99.90,   4.41,   0.16,  (max)
06/14 12Z,  -0.60,   4.71,  99.90,   4.27,   0.16,
06/14 13Z,  -0.60,   4.28,  99.90,   3.84,   0.16,
06/14 14Z,  -0.60,   3.57,  99.90,   3.13,   0.16,
06/14 15Z,  -0.60,   2.61,  99.90,   2.17,   0.16,
06/14 16Z,  -0.60,   1.49,  99.90,   1.05,   0.16,
06/14 17Z,  -0.60,   0.35,  99.90,  -0.09,   0.16,
06/14 18Z,  -0.60,  -0.66,  99.90,  -1.10,   0.16,
06/14 19Z,  -0.60,  -1.42,  99.90,  -1.87,   0.16,
06/14 20Z,  -0.60,  -1.84,  99.90,  -2.28,   0.16,
06/14 21Z,  -0.70,  -1.87,  99.90,  -2.41,   0.16,  (min)
06/14 22Z,  -0.70,  -1.55,  99.90,  -2.09,   0.16,
06/14 23Z,  -0.70,  -0.94,  99.90,  -1.48,   0.16,
06/15 00Z,  -0.70,  -0.16,  99.90,  -0.70,   0.16,
06/15 01Z,  -0.70,   0.68,  99.90,   0.14,   0.16,
06/15 02Z,  -0.70,   1.48,  99.90,   0.94,   0.16,
06/15 03Z,  -0.70,   2.17,  99.90,   1.63,   0.16,
06/15 04Z,  -0.70,   2.74,  99.90,   2.20,   0.16,
06/15 05Z,  -0.70,   3.18,  99.90,   2.64,   0.16,
06/15 06Z,  -0.70,   3.53,  99.90,   2.99,   0.16,
06/15 07Z,  -0.70,   3.85,  99.90,   3.31,   0.16,
06/15 08Z,  -0.70,   4.15,  99.90,   3.61,   0.16,
06/15 09Z,  -0.70,   4.45,  99.90,   3.91,   0.16,
06/15 10Z,  -0.70,   4.72,  99.90,   4.18,   0.16,
06/15 11Z,  -0.80,   4.90,  99.90,   4.26,   0.16,
06/15 12Z,  -0.80,   4.93,  99.90,   4.29,   0.16,  (max)
06/15 13Z,  -0.80,   4.73,  99.90,   4.09,   0.16,
06/15 14Z,  -0.80,   4.25,  99.90,   3.61,   0.16,
06/15 15Z,  -0.80,   3.48,  99.90,   2.83,   0.16,
06/15 16Z,  -0.70,   2.46,  99.90,   1.92,   0.16,
06/15 17Z,  -0.70,   1.29,  99.90,   0.75,   0.16,
06/15 18Z,  -0.80,   0.12,  99.90,  -0.52,   0.16,
06/15 19Z,  99.90,  -0.92,  99.90,  99.90,   0.16,
06/15 20Z,  99.90,  -1.67,  99.90,  99.90,   0.16,
06/15 21Z,  99.90,  -2.06,  99.90,  99.90,   0.16,
06/15 22Z,  99.90,  -2.05,  99.90,  99.90,   0.16,
06/15 23Z,  99.90,  -1.66,  99.90,  99.90,   0.16,
06/16 00Z,  99.90,  -0.97,  99.90,  99.90,   0.16,