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
#Cordova, AK : 07/04/2025 05:22:32 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/02 12Z,   0.00,   6.15,   6.34,  99.90,   0.19,
07/02 13Z,   0.00,   7.50,   7.79,  99.90,   0.29,
07/02 14Z,   0.00,   8.48,   8.75,  99.90,   0.27,
07/02 15Z,   0.00,   8.91,   9.03,  99.90,   0.12,  (max)
07/02 16Z,   0.00,   8.63,   8.70,  99.90,   0.07,
07/02 17Z,   0.00,   7.60,   7.71,  99.90,   0.11,
07/02 18Z,   0.00,   5.98,   6.10,  99.90,   0.12,
07/02 19Z,   0.10,   4.14,   4.35,  99.90,   0.11,
07/02 20Z,   0.10,   2.56,   2.79,  99.90,   0.13,
07/02 21Z,   0.10,   1.86,   2.10,  99.90,   0.14,  (min)
07/02 22Z,   0.10,   2.38,   2.54,  99.90,   0.06,
07/02 23Z,   0.10,   3.82,   3.97,  99.90,   0.05,
07/03 00Z,   0.10,   5.67,   5.91,  99.90,   0.14,
07/03 01Z,   0.00,   7.53,   7.84,  99.90,   0.31,
07/03 02Z,   0.00,   9.12,   9.40,  99.90,   0.28,
07/03 03Z,   0.00,  10.20,  10.38,  99.90,   0.18,
07/03 04Z,   0.00,  10.58,  10.65,  99.90,   0.07,  (max)
07/03 05Z,   0.00,  10.12,  10.11,  99.90,  -0.01,
07/03 06Z,   0.00,   8.86,   8.93,  99.90,   0.07,
07/03 07Z,   0.00,   7.06,   7.19,  99.90,   0.13,
07/03 08Z,   0.00,   5.13,   5.26,  99.90,   0.13,
07/03 09Z,   0.00,   3.63,   3.75,  99.90,   0.12,
07/03 10Z,  -0.10,   3.05,   3.02,  99.90,   0.07,  (min)
07/03 11Z,  -0.10,   3.40,   3.42,  99.90,   0.12,
07/03 12Z,  -0.10,   4.30,   4.46,  99.90,   0.26,
07/03 13Z,  -0.10,   5.45,   5.71,  99.90,   0.36,
07/03 14Z,  -0.20,   6.61,   6.84,  99.90,   0.43,
07/03 15Z,  -0.30,   7.56,   7.62,  99.90,   0.36,
07/03 16Z,  -0.30,   8.08,   8.02,  99.90,   0.24,  (max)
07/03 17Z,  -0.30,   7.98,   7.93,  99.90,   0.25,
07/03 18Z,  -0.30,   7.18,   7.15,  99.90,   0.27,
07/03 19Z,  -0.30,   5.90,   5.99,  99.90,   0.39,
07/03 20Z,  -0.30,   4.49,   4.52,  99.90,   0.33,
07/03 21Z,  -0.30,   3.38,   3.42,  99.90,   0.34,
07/03 22Z,  -0.40,   3.07,   3.03,  99.90,   0.36,  (min)
07/03 23Z,  -0.40,   3.72,   3.68,  99.90,   0.36,
07/04 00Z,  -0.30,   5.02,   4.97,  99.90,   0.25,
07/04 01Z,  -0.30,   6.58,   6.63,  99.90,   0.35,
07/04 02Z,  -0.40,   8.16,   8.23,  99.90,   0.47,
07/04 03Z,  -0.40,   9.53,   9.49,  99.90,   0.36,
07/04 04Z,  -0.40,  10.43,  10.24,  99.90,   0.21,
07/04 05Z,  -0.40,  10.62,  10.29,  99.90,   0.07,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/04 06Z,  -0.40,   9.95,  99.90,   9.64,   0.09,
07/04 07Z,  -0.30,   8.55,  99.90,   8.36,   0.11,
07/04 08Z,  -0.20,   6.73,  99.90,   6.66,   0.13,
07/04 09Z,  -0.20,   4.86,  99.90,   4.81,   0.15,
07/04 10Z,  -0.20,   3.43,  99.90,   3.40,   0.17,
07/04 11Z,  -0.20,   2.82,  99.90,   2.81,   0.19,  (min)
07/04 12Z,  -0.20,   2.99,  99.90,   3.00,   0.21,
07/04 13Z,  -0.30,   3.67,  99.90,   3.60,   0.23,
07/04 14Z,  -0.30,   4.69,  99.90,   4.64,   0.25,
07/04 15Z,  -0.40,   5.89,  99.90,   5.76,   0.27,
07/04 16Z,  -0.40,   6.98,  99.90,   6.88,   0.29,
07/04 17Z,  -0.40,   7.68,  99.90,   7.59,   0.31,
07/04 18Z,  -0.40,   7.74,  99.90,   7.65,   0.31,  (max)
07/04 19Z,  -0.30,   7.14,  99.90,   7.15,   0.31,
07/04 20Z,  -0.30,   6.15,  99.90,   6.16,   0.31,
07/04 21Z,  -0.20,   5.07,  99.90,   5.19,   0.31,
07/04 22Z,  -0.20,   4.26,  99.90,   4.38,   0.31,
07/04 23Z,  -0.20,   4.12,  99.90,   4.23,   0.31,  (min)
07/05 00Z,  -0.10,   4.72,  99.90,   4.93,   0.31,
07/05 01Z,  -0.10,   5.82,  99.90,   6.04,   0.31,
07/05 02Z,  -0.10,   7.20,  99.90,   7.41,   0.31,
07/05 03Z,  -0.10,   8.67,  99.90,   8.88,   0.31,
07/05 04Z,  -0.10,   9.95,  99.90,  10.17,   0.31,
07/05 05Z,  -0.10,  10.72,  99.90,  10.94,   0.31,  (max)
07/05 06Z,  -0.10,  10.71,  99.90,  10.92,   0.31,
07/05 07Z,  -0.10,   9.82,  99.90,  10.04,   0.31,
07/05 08Z,  -0.10,   8.29,  99.90,   8.50,   0.31,
07/05 09Z,  -0.10,   6.42,  99.90,   6.63,   0.31,
07/05 10Z,  -0.10,   4.53,  99.90,   4.74,   0.31,
07/05 11Z,  -0.10,   3.05,  99.90,   3.26,   0.31,
07/05 12Z,  -0.10,   2.32,  99.90,   2.53,   0.31,
07/05 13Z,  -0.20,   2.33,  99.90,   2.45,   0.31,  (min)
07/05 14Z,  -0.10,   2.96,  99.90,   3.17,   0.31,
07/05 15Z,  -0.10,   4.10,  99.90,   4.31,   0.31,
07/05 16Z,  -0.10,   5.52,  99.90,   5.73,   0.31,
07/05 17Z,  -0.20,   6.84,  99.90,   6.95,   0.31,
07/05 18Z,  -0.10,   7.68,  99.90,   7.90,   0.31,
07/05 19Z,  -0.10,   7.85,  99.90,   8.06,   0.31,  (max)
07/05 20Z,  -0.10,   7.40,  99.90,   7.61,   0.31,
07/05 21Z,  -0.10,   6.61,  99.90,   6.82,   0.31,
07/05 22Z,  -0.10,   5.70,  99.90,   5.92,   0.31,
07/05 23Z,  -0.10,   4.98,  99.90,   5.19,   0.31,
07/06 00Z,  -0.10,   4.81,  99.90,   5.02,   0.31,  (min)
07/06 01Z,  -0.20,   5.30,  99.90,   5.41,   0.31,
07/06 02Z,  -0.10,   6.30,  99.90,   6.51,   0.31,
07/06 03Z,  -0.10,   7.67,  99.90,   7.88,   0.31,
07/06 04Z,  -0.20,   9.18,  99.90,   9.29,   0.31,
07/06 05Z,  -0.10,  10.45,  99.90,  10.66,   0.31,
07/06 06Z,  -0.10,  11.08,  99.90,  11.29,   0.31,  (max)
07/06 07Z,  -0.10,  10.83,  99.90,  11.05,   0.31,
07/06 08Z,  -0.10,   9.73,  99.90,   9.94,   0.31,
07/06 09Z,  -0.10,   8.05,  99.90,   8.26,   0.31,
07/06 10Z,  -0.10,   6.06,  99.90,   6.27,   0.31,
07/06 11Z,  -0.10,   4.03,  99.90,   4.24,   0.31,
07/06 12Z,  -0.20,   2.41,  99.90,   2.52,   0.31,
07/06 13Z,  -0.30,   1.57,  99.90,   1.58,   0.31,  (min)
07/06 14Z,  -0.30,   1.59,  99.90,   1.60,   0.31,
07/06 15Z,  -0.30,   2.40,  99.90,   2.41,   0.31,
07/06 16Z,  -0.30,   3.85,  99.90,   3.86,   0.31,
07/06 17Z,  -0.30,   5.56,  99.90,   5.58,   0.31,
07/06 18Z,  -0.30,   7.07,  99.90,   7.08,   0.31,
07/06 19Z,  -0.30,   8.00,  99.90,   8.01,   0.31,
07/06 20Z,  -0.20,   8.21,  99.90,   8.32,   0.31,  (max)
07/06 21Z,  -0.10,   7.83,  99.90,   8.04,   0.31,
07/06 22Z,  -0.10,   7.09,  99.90,   7.30,   0.31,
07/06 23Z,   0.00,   6.15,  99.90,   6.47,   0.31,
07/07 00Z,   0.00,   5.33,  99.90,   5.65,   0.31,
07/07 01Z,  -0.10,   5.06,  99.90,   5.28,   0.31,  (min)
07/07 02Z,   0.00,   5.52,  99.90,   5.83,   0.31,
07/07 03Z,   0.00,   6.61,  99.90,   6.92,   0.31,
07/07 04Z,  -0.10,   8.14,  99.90,   8.36,   0.31,
07/07 05Z,  -0.10,   9.77,  99.90,   9.98,   0.31,
07/07 06Z,   0.00,  11.00,  99.90,  11.31,   0.31,
07/07 07Z,  -0.10,  11.45,  99.90,  11.67,   0.31,  (max)
07/07 08Z,  -0.10,  10.97,  99.90,  11.19,   0.31,
07/07 09Z,  -0.10,   9.65,  99.90,   9.87,   0.31,
07/07 10Z,  -0.20,   7.77,  99.90,   7.88,   0.31,
07/07 11Z,  -0.20,   5.54,  99.90,   5.65,   0.31,
07/07 12Z,  -0.30,   3.26,  99.90,   3.28,   0.31,
07/07 13Z,  -0.30,   1.50,  99.90,   1.51,   0.31,
07/07 14Z,  -0.30,   0.70,  99.90,   0.71,   0.31,  (min)
07/07 15Z,  -0.30,   0.95,  99.90,   0.96,   0.31,
07/07 16Z,  -0.30,   2.14,  99.90,   2.16,   0.31,
07/07 17Z,  -0.30,   3.99,  99.90,   4.00,   0.31,
07/07 18Z,  -0.30,   5.96,  99.90,   5.97,   0.31,
07/07 19Z,  -0.30,   7.57,  99.90,   7.58,   0.31,
07/07 20Z,  -0.20,   8.51,  99.90,   8.63,   0.31,
07/07 21Z,  -0.20,   8.70,  99.90,   8.81,   0.31,  (max)
07/07 22Z,  -0.20,   8.27,  99.90,   8.38,   0.31,
07/07 23Z,  -0.20,   7.39,  99.90,   7.51,   0.31,
07/08 00Z,  -0.20,   6.24,  99.90,   6.35,   0.31,