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
#King Cove, AK : 01/14/2026 22:22:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 06Z,   0.40,  -5.64,  -4.91,  99.90,   0.33,
01/13 07Z,   0.40,  -5.12,  -4.43,  99.90,   0.29,
01/13 08Z,   0.40,  -4.71,  -4.04,  99.90,   0.27,
01/13 09Z,   0.30,  -4.45,  -3.77,  99.90,   0.38,  (max)
01/13 10Z,   0.20,  -4.44,  -3.78,  99.90,   0.46,
01/13 11Z,   0.10,  -4.59,  -3.87,  99.90,   0.62,
01/13 12Z,   0.20,  -4.65,  -4.03,  99.90,   0.42,  (min)
01/13 13Z,   0.10,  -4.52,  -3.90,  99.90,   0.52,
01/13 14Z,   0.10,  -4.25,  -3.46,  99.90,   0.69,
01/13 15Z,   0.10,  -3.87,  -3.08,  99.90,   0.69,
01/13 16Z,   0.00,  -3.34,  -2.42,  99.90,   0.92,
01/13 17Z,   0.00,  -2.74,  -1.90,  99.90,   0.84,
01/13 18Z,   0.10,  -2.30,  -1.33,  99.90,   0.87,
01/13 19Z,   0.10,  -2.23,  -1.21,  99.90,   0.92,  (max)
01/13 20Z,   0.10,  -2.50,  -1.50,  99.90,   0.90,
01/13 21Z,   0.10,  -3.06,  -2.07,  99.90,   0.89,
01/13 22Z,   0.00,  -3.99,  -3.07,  99.90,   0.92,
01/13 23Z,   0.00,  -5.21,  -4.22,  99.90,   0.99,
01/14 00Z,   0.00,  -6.42,  -5.34,  99.90,   1.08,
01/14 01Z,   0.00,  -7.33,  -6.33,  99.90,   1.00,
01/14 02Z,   0.00,  -7.90,  -6.94,  99.90,   0.96,
01/14 03Z,   0.00,  -8.12,  -7.13,  99.90,   0.99,  (min)
01/14 04Z,   0.00,  -7.91,  -6.83,  99.90,   1.08,
01/14 05Z,   0.00,  -7.27,  -6.18,  99.90,   1.09,
01/14 06Z,   0.00,  -6.40,  -5.42,  99.90,   0.98,
01/14 07Z,   0.10,  -5.58,  -4.60,  99.90,   0.88,
01/14 08Z,   0.10,  -4.90,  -3.84,  99.90,   0.96,
01/14 09Z,   0.20,  -4.36,  -3.33,  99.90,   0.83,
01/14 10Z,   0.30,  -4.06,  -3.06,  99.90,   0.70,  (max)
01/14 11Z,   0.20,  -4.08,  -3.18,  99.90,   0.70,
01/14 12Z,   0.30,  -4.28,  -3.58,  99.90,   0.40,
01/14 13Z,   0.30,  -4.38,  -3.67,  99.90,   0.41,  (min)
01/14 14Z,   0.40,  -4.31,  -3.54,  99.90,   0.37,
01/14 15Z,   0.40,  -4.12,  -3.46,  99.90,   0.26,
01/14 16Z,   0.50,  -3.77,  -3.23,  99.90,   0.04,
01/14 17Z,   0.60,  -3.20,  -2.79,  99.90,  -0.19,
01/14 18Z,   0.50,  -2.57,  -2.20,  99.90,  -0.13,
01/14 19Z,   0.40,  -2.15,  -1.75,  99.90,   0.00,
01/14 20Z,   0.30,  -2.11,  -1.64,  99.90,   0.17,  (max)
01/14 21Z,   0.20,  -2.43,  -2.17,  99.90,   0.06,
01/14 22Z,   0.10,  -3.12,  -2.97,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 23Z,   0.00,  -4.24,  99.90,  -4.14,   0.09,
01/15 00Z,  -0.10,  -5.62,  99.90,  -5.59,   0.13,
01/15 01Z,  -0.20,  -6.92,  99.90,  -6.94,   0.18,
01/15 02Z,  -0.30,  -7.87,  99.90,  -7.95,   0.22,
01/15 03Z,  -0.30,  -8.44,  99.90,  -8.48,   0.26,
01/15 04Z,  -0.30,  -8.56,  99.90,  -8.56,   0.30,  (min)
01/15 05Z,  -0.30,  -8.14,  99.90,  -8.10,   0.34,
01/15 06Z,  -0.30,  -7.27,  99.90,  -7.18,   0.39,
01/15 07Z,  -0.30,  -6.22,  99.90,  -6.09,   0.43,
01/15 08Z,  -0.20,  -5.26,  99.90,  -4.99,   0.47,
01/15 09Z,  -0.10,  -4.47,  99.90,  -4.06,   0.51,
01/15 10Z,  -0.10,  -3.92,  99.90,  -3.47,   0.55,
01/15 11Z,  -0.10,  -3.72,  99.90,  -3.27,   0.55,  (max)
01/15 12Z,  -0.20,  -3.89,  99.90,  -3.53,   0.55,
01/15 13Z,  -0.30,  -4.18,  99.90,  -3.93,   0.55,
01/15 14Z,  -0.20,  -4.35,  99.90,  -4.00,   0.55,  (min)
01/15 15Z,  -0.20,  -4.34,  99.90,  -3.99,   0.55,
01/15 16Z,  -0.10,  -4.15,  99.90,  -3.70,   0.55,
01/15 17Z,  -0.10,  -3.71,  99.90,  -3.25,   0.55,
01/15 18Z,  -0.10,  -3.03,  99.90,  -2.57,   0.55,
01/15 19Z,   0.00,  -2.34,  99.90,  -1.79,   0.55,
01/15 20Z,   0.10,  -1.92,  99.90,  -1.27,   0.55,
01/15 21Z,   0.20,  -1.92,  99.90,  -1.17,   0.55,  (max)
01/15 22Z,   0.20,  -2.37,  99.90,  -1.62,   0.55,
01/15 23Z,   0.20,  -3.27,  99.90,  -2.52,   0.55,
01/16 00Z,   0.20,  -4.62,  99.90,  -3.86,   0.55,
01/16 01Z,   0.20,  -6.16,  99.90,  -5.40,   0.55,
01/16 02Z,   0.10,  -7.52,  99.90,  -6.87,   0.55,
01/16 03Z,   0.10,  -8.47,  99.90,  -7.82,   0.55,
01/16 04Z,   0.20,  -8.93,  99.90,  -8.18,   0.55,  (min)
01/16 05Z,   0.30,  -8.82,  99.90,  -7.97,   0.55,
01/16 06Z,   0.40,  -8.12,  99.90,  -7.17,   0.55,
01/16 07Z,   0.50,  -7.01,  99.90,  -5.95,   0.55,
01/16 08Z,   0.50,  -5.78,  99.90,  -4.73,   0.55,
01/16 09Z,   0.50,  -4.72,  99.90,  -3.67,   0.55,
01/16 10Z,   0.50,  -3.96,  99.90,  -2.90,   0.55,
01/16 11Z,   0.30,  -3.54,  99.90,  -2.69,   0.55,  (max)
01/16 12Z,   0.10,  -3.53,  99.90,  -2.88,   0.55,
01/16 13Z,   0.00,  -3.86,  99.90,  -3.31,   0.55,
01/16 14Z,  -0.10,  -4.28,  99.90,  -3.83,   0.55,
01/16 15Z,  -0.20,  -4.52,  99.90,  -4.17,   0.55,
01/16 16Z,  -0.30,  -4.50,  99.90,  -4.25,   0.55,  (min)
01/16 17Z,  -0.40,  -4.20,  99.90,  -4.04,   0.55,
01/16 18Z,  -0.60,  -3.59,  99.90,  -3.64,   0.55,
01/16 19Z,  -0.50,  -2.79,  99.90,  -2.73,   0.55,
01/16 20Z,  -0.40,  -2.03,  99.90,  -1.88,   0.55,
01/16 21Z,  -0.40,  -1.63,  99.90,  -1.48,   0.55,  (max)
01/16 22Z,  -0.30,  -1.76,  99.90,  -1.51,   0.55,
01/16 23Z,  -0.20,  -2.43,  99.90,  -2.08,   0.55,
01/17 00Z,  -0.20,  -3.59,  99.90,  -3.24,   0.55,
01/17 01Z,  -0.20,  -5.15,  99.90,  -4.80,   0.55,
01/17 02Z,  -0.20,  -6.82,  99.90,  -6.47,   0.55,
01/17 03Z,  -0.30,  -8.21,  99.90,  -7.95,   0.55,
01/17 04Z,  -0.40,  -9.04,  99.90,  -8.89,   0.55,
01/17 05Z,  -0.30,  -9.26,  99.90,  -9.01,   0.55,  (min)
01/17 06Z,  -0.30,  -8.85,  99.90,  -8.59,   0.55,
01/17 07Z,  -0.30,  -7.85,  99.90,  -7.59,   0.55,
01/17 08Z,  -0.20,  -6.49,  99.90,  -6.14,   0.55,
01/17 09Z,  -0.20,  -5.14,  99.90,  -4.78,   0.55,
01/17 10Z,  -0.20,  -4.10,  99.90,  -3.74,   0.55,
01/17 11Z,  -0.20,  -3.47,  99.90,  -3.12,   0.55,
01/17 12Z,  -0.30,  -3.27,  99.90,  -3.02,   0.55,  (max)
01/17 13Z,  -0.30,  -3.49,  99.90,  -3.23,   0.55,
01/17 14Z,  -0.20,  -4.02,  99.90,  -3.67,   0.55,
01/17 15Z,  -0.20,  -4.55,  99.90,  -4.20,   0.55,
01/17 16Z,  -0.20,  -4.78,  99.90,  -4.43,   0.55,  (min)
01/17 17Z,  -0.10,  -4.65,  99.90,  -4.19,   0.55,
01/17 18Z,   0.00,  -4.18,  99.90,  -3.62,   0.55,
01/17 19Z,   0.00,  -3.40,  99.90,  -2.85,   0.55,
01/17 20Z,   0.00,  -2.46,  99.90,  -1.91,   0.55,
01/17 21Z,   0.00,  -1.68,  99.90,  -1.13,   0.55,
01/17 22Z,   0.00,  -1.39,  99.90,  -0.84,   0.55,  (max)
01/17 23Z,   0.00,  -1.75,  99.90,  -1.20,   0.55,
01/18 00Z,  -0.10,  -2.68,  99.90,  -2.23,   0.55,
01/18 01Z,  -0.20,  -4.09,  99.90,  -3.74,   0.55,
01/18 02Z,  -0.20,  -5.85,  99.90,  -5.49,   0.55,
01/18 03Z,  -0.30,  -7.59,  99.90,  -7.34,   0.55,
01/18 04Z,  -0.20,  -8.87,  99.90,  -8.52,   0.55,
01/18 05Z,  -0.20,  -9.46,  99.90,  -9.11,   0.55,  (min)
01/18 06Z,  -0.20,  -9.36,  99.90,  -9.00,   0.55,
01/18 07Z,  -0.10,  -8.60,  99.90,  -8.15,   0.55,
01/18 08Z,  -0.10,  -7.30,  99.90,  -6.85,   0.55,
01/18 09Z,  -0.20,  -5.75,  99.90,  -5.39,   0.55,
01/18 10Z,  -0.20,  -4.38,  99.90,  -4.03,   0.55,
01/18 11Z,  -0.30,  -3.49,  99.90,  -3.24,   0.55,
01/18 12Z,  -0.50,  -3.09,  99.90,  -3.04,   0.55,
01/18 13Z,  99.90,  -3.14,  99.90,  99.90,   0.55,
01/18 14Z,  99.90,  -3.62,  99.90,  99.90,   0.55,
01/18 15Z,  99.90,  -4.34,  99.90,  99.90,   0.55,
01/18 16Z,  99.90,  -4.90,  99.90,  99.90,   0.55,
01/18 17Z,  99.90,  -5.03,  99.90,  99.90,   0.55,
01/18 18Z,  99.90,  -4.73,  99.90,  99.90,   0.55,