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 : 06/30/2025 23:23:57 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/29 06Z,  -0.40,  -2.86,  -3.53,  99.90,  -0.27,
06/29 07Z,  -0.40,  -3.48,  -4.06,  99.90,  -0.18,
06/29 08Z,  -0.40,  -3.62,  -4.08,  99.90,  -0.06,  (min)
06/29 09Z,  -0.40,  -3.28,  -3.67,  99.90,   0.01,
06/29 10Z,  -0.40,  -2.57,  -3.00,  99.90,  -0.03,
06/29 11Z,  -0.40,  -1.63,  -2.09,  99.90,  -0.06,
06/29 12Z,  -0.40,  -0.72,  -1.11,  99.90,   0.01,
06/29 13Z,  -0.40,  -0.18,  -0.49,  99.90,   0.09,  (max)
06/29 14Z,  -0.40,  -0.27,  -0.55,  99.90,   0.12,
06/29 15Z,  -0.50,  -0.99,  -1.39,  99.90,   0.10,
06/29 16Z,  -0.50,  -2.20,  -2.63,  99.90,   0.07,
06/29 17Z,  -0.50,  -3.77,  -4.05,  99.90,   0.22,
06/29 18Z,  -0.50,  -5.43,  -5.77,  99.90,   0.16,
06/29 19Z,  -0.50,  -6.76,  -7.24,  99.90,   0.02,
06/29 20Z,  -0.50,  -7.40,  -7.70,  99.90,   0.20,  (min)
06/29 21Z,  -0.50,  -7.30,  -7.56,  99.90,   0.24,
06/29 22Z,  -0.60,  -6.56,  -6.80,  99.90,   0.36,
06/29 23Z,  -0.60,  -5.30,  -5.66,  99.90,   0.24,
06/30 00Z,  -0.60,  -3.74,  -4.12,  99.90,   0.22,
06/30 01Z,  -0.60,  -2.26,  -2.62,  99.90,   0.24,
06/30 02Z,  -0.60,  -1.22,  -1.70,  99.90,   0.12,
06/30 03Z,  -0.70,  -0.76,  -1.15,  99.90,   0.31,  (max)
06/30 04Z,  -0.70,  -0.83,  -1.25,  99.90,   0.28,
06/30 05Z,  -0.70,  -1.34,  -1.85,  99.90,   0.19,
06/30 06Z,  -0.70,  -2.21,  -2.78,  99.90,   0.13,
06/30 07Z,  -0.70,  -3.12,  -3.81,  99.90,   0.01,
06/30 08Z,  -0.70,  -3.69,  -4.25,  99.90,   0.14,  (min)
06/30 09Z,  -0.70,  -3.78,  -4.08,  99.90,   0.40,
06/30 10Z,  -0.70,  -3.47,  -3.92,  99.90,   0.25,
06/30 11Z,  -0.70,  -2.86,  -3.29,  99.90,   0.27,
06/30 12Z,  -0.70,  -2.04,  -2.41,  99.90,   0.33,
06/30 13Z,  -0.70,  -1.26,  -1.42,  99.90,   0.54,
06/30 14Z,  -0.70,  -0.87,  -1.19,  99.90,   0.38,  (max)
06/30 15Z,  -0.70,  -1.05,  -1.37,  99.90,   0.38,
06/30 16Z,  -0.70,  -1.73,  -2.11,  99.90,   0.32,
06/30 17Z,  -0.70,  -2.77,  -2.95,  99.90,   0.52,
06/30 18Z,  -0.70,  -4.08,  -4.07,  99.90,   0.71,
06/30 19Z,  -0.70,  -5.42,  -5.62,  99.90,   0.50,
06/30 20Z,  -0.70,  -6.37,  -6.48,  99.90,   0.59,
06/30 21Z,  -0.60,  -6.66,  -6.81,  99.90,   0.45,  (min)
06/30 22Z,  -0.70,  -6.34,  -6.31,  99.90,   0.73,
06/30 23Z,  -0.70,  -5.53,  -5.45,  99.90,   0.78,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/01 00Z,  -0.70,  -4.31,  99.90,  -4.28,   0.74,
07/01 01Z,  -0.70,  -2.90,  99.90,  -2.91,   0.69,
07/01 02Z,  -0.70,  -1.67,  99.90,  -1.72,   0.65,
07/01 03Z,  -0.70,  -0.94,  99.90,  -1.02,   0.61,
07/01 04Z,  -0.70,  -0.73,  99.90,  -0.86,   0.57,  (max)
07/01 05Z,  -0.60,  -0.95,  99.90,  -1.03,   0.53,
07/01 06Z,  -0.60,  -1.58,  99.90,  -1.69,   0.49,
07/01 07Z,  -0.50,  -2.51,  99.90,  -2.57,   0.44,
07/01 08Z,  -0.50,  -3.40,  99.90,  -3.49,   0.40,
07/01 09Z,  -0.50,  -3.91,  99.90,  -4.05,   0.36,
07/01 10Z,  -0.40,  -4.00,  99.90,  -4.08,   0.32,  (min)
07/01 11Z,  -0.40,  -3.77,  99.90,  -3.90,   0.28,
07/01 12Z,  -0.40,  -3.27,  99.90,  -3.39,   0.28,
07/01 13Z,  -0.50,  -2.55,  99.90,  -2.77,   0.28,
07/01 14Z,  -0.50,  -1.91,  99.90,  -2.13,   0.28,
07/01 15Z,  -0.50,  -1.64,  99.90,  -1.86,   0.28,  (max)
07/01 16Z,  -0.40,  -1.83,  99.90,  -1.95,   0.28,
07/01 17Z,  -0.40,  -2.37,  99.90,  -2.49,   0.28,
07/01 18Z,  -0.30,  -3.18,  99.90,  -3.20,   0.28,
07/01 19Z,  -0.30,  -4.20,  99.90,  -4.22,   0.28,
07/01 20Z,  -0.30,  -5.19,  99.90,  -5.21,   0.28,
07/01 21Z,  -0.30,  -5.75,  99.90,  -5.77,   0.28,
07/01 22Z,  -0.30,  -5.76,  99.90,  -5.78,   0.28,  (min)
07/01 23Z,  -0.30,  -5.32,  99.90,  -5.34,   0.28,
07/02 00Z,  -0.30,  -4.50,  99.90,  -4.52,   0.28,
07/02 01Z,  -0.40,  -3.37,  99.90,  -3.49,   0.28,
07/02 02Z,  -0.40,  -2.16,  99.90,  -2.28,   0.28,
07/02 03Z,  -0.40,  -1.23,  99.90,  -1.35,   0.28,
07/02 04Z,  -0.40,  -0.77,  99.90,  -0.89,   0.28,
07/02 05Z,  -0.40,  -0.76,  99.90,  -0.88,   0.28,  (max)
07/02 06Z,  -0.30,  -1.12,  99.90,  -1.15,   0.28,
07/02 07Z,  -0.30,  -1.87,  99.90,  -1.89,   0.28,
07/02 08Z,  -0.30,  -2.84,  99.90,  -2.86,   0.28,
07/02 09Z,  -0.30,  -3.69,  99.90,  -3.71,   0.28,
07/02 10Z,  -0.30,  -4.19,  99.90,  -4.21,   0.28,
07/02 11Z,  -0.20,  -4.34,  99.90,  -4.26,   0.28,  (min)
07/02 12Z,  -0.20,  -4.20,  99.90,  -4.12,   0.28,
07/02 13Z,  -0.30,  -3.76,  99.90,  -3.79,   0.28,
07/02 14Z,  -0.40,  -3.15,  99.90,  -3.27,   0.28,
07/02 15Z,  -0.40,  -2.61,  99.90,  -2.73,   0.28,
07/02 16Z,  -0.40,  -2.38,  99.90,  -2.50,   0.28,  (max)
07/02 17Z,  -0.40,  -2.47,  99.90,  -2.59,   0.28,
07/02 18Z,  -0.30,  -2.81,  99.90,  -2.83,   0.28,
07/02 19Z,  -0.30,  -3.38,  99.90,  -3.40,   0.28,
07/02 20Z,  -0.30,  -4.10,  99.90,  -4.12,   0.28,
07/02 21Z,  -0.20,  -4.73,  99.90,  -4.66,   0.28,
07/02 22Z,  -0.20,  -5.00,  99.90,  -4.92,   0.28,  (min)
07/02 23Z,  -0.20,  -4.84,  99.90,  -4.76,   0.28,
07/03 00Z,  -0.30,  -4.34,  99.90,  -4.36,   0.28,
07/03 01Z,  -0.30,  -3.55,  99.90,  -3.57,   0.28,
07/03 02Z,  -0.30,  -2.55,  99.90,  -2.57,   0.28,
07/03 03Z,  -0.30,  -1.58,  99.90,  -1.61,   0.28,
07/03 04Z,  -0.40,  -0.91,  99.90,  -1.04,   0.28,
07/03 05Z,  -0.30,  -0.67,  99.90,  -0.69,   0.28,  (max)
07/03 06Z,  -0.30,  -0.83,  99.90,  -0.85,   0.28,
07/03 07Z,  -0.20,  -1.34,  99.90,  -1.26,   0.28,
07/03 08Z,  -0.20,  -2.18,  99.90,  -2.10,   0.28,
07/03 09Z,  -0.20,  -3.18,  99.90,  -3.10,   0.28,
07/03 10Z,  -0.20,  -4.04,  99.90,  -3.96,   0.28,
07/03 11Z,  -0.20,  -4.58,  99.90,  -4.50,   0.28,
07/03 12Z,  -0.20,  -4.79,  99.90,  -4.71,   0.28,
07/03 13Z,  -0.30,  -4.70,  99.90,  -4.72,   0.28,  (min)
07/03 14Z,  -0.30,  -4.32,  99.90,  -4.34,   0.28,
07/03 15Z,  -0.30,  -3.76,  99.90,  -3.78,   0.28,
07/03 16Z,  -0.30,  -3.24,  99.90,  -3.26,   0.28,
07/03 17Z,  -0.30,  -2.93,  99.90,  -2.96,   0.28,
07/03 18Z,  -0.20,  -2.88,  99.90,  -2.80,   0.28,  (max)
07/03 19Z,  -0.20,  -3.02,  99.90,  -2.94,   0.28,
07/03 20Z,  -0.20,  -3.34,  99.90,  -3.26,   0.28,
07/03 21Z,  -0.20,  -3.79,  99.90,  -3.71,   0.28,
07/03 22Z,  -0.20,  -4.16,  99.90,  -4.08,   0.28,
07/03 23Z,  -0.20,  -4.24,  99.90,  -4.17,   0.28,  (min)
07/04 00Z,  -0.30,  -3.99,  99.90,  -4.01,   0.28,
07/04 01Z,  -0.30,  -3.48,  99.90,  -3.51,   0.28,
07/04 02Z,  -0.30,  -2.77,  99.90,  -2.79,   0.28,
07/04 03Z,  -0.30,  -1.94,  99.90,  -1.96,   0.28,
07/04 04Z,  -0.30,  -1.17,  99.90,  -1.19,   0.28,
07/04 05Z,  -0.30,  -0.69,  99.90,  -0.71,   0.28,
07/04 06Z,  -0.20,  -0.63,  99.90,  -0.55,   0.28,  (max)
07/04 07Z,  -0.20,  -0.95,  99.90,  -0.87,   0.28,
07/04 08Z,  -0.20,  -1.58,  99.90,  -1.50,   0.28,
07/04 09Z,  -0.20,  -2.50,  99.90,  -2.42,   0.28,
07/04 10Z,  -0.20,  -3.56,  99.90,  -3.49,   0.28,
07/04 11Z,  -0.20,  -4.48,  99.90,  -4.40,   0.28,
07/04 12Z,  -0.20,  -5.06,  99.90,  -4.98,   0.28,
07/04 13Z,  -0.20,  -5.30,  99.90,  -5.22,   0.28,
07/04 14Z,  -0.30,  -5.24,  99.90,  -5.26,   0.28,  (min)
07/04 15Z,  -0.30,  -4.87,  99.90,  -4.89,   0.28,
07/04 16Z,  -0.30,  -4.28,  99.90,  -4.30,   0.28,
07/04 17Z,  -0.20,  -3.67,  99.90,  -3.59,   0.28,
07/04 18Z,  -0.20,  -3.25,  99.90,  -3.17,   0.28,