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 : 07/01/2025 15:21:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/30 00Z,  -0.50,   9.29,   9.19,  99.90,   0.40,
06/30 01Z,  -0.50,  10.67,  10.70,  99.90,   0.53,
06/30 02Z,  -0.50,  10.97,  11.01,  99.90,   0.54,  (max)
06/30 03Z,  -0.60,  10.14,  10.02,  99.90,   0.48,
06/30 04Z,  -0.60,   8.40,   8.26,  99.90,   0.46,
06/30 05Z,  -0.60,   6.15,   6.01,  99.90,   0.46,
06/30 06Z,  -0.60,   4.04,   3.97,  99.90,   0.53,
06/30 07Z,  -0.60,   2.89,   2.81,  99.90,   0.52,  (min)
06/30 08Z,  -0.60,   3.18,   3.05,  99.90,   0.47,
06/30 09Z,  -0.50,   4.69,   4.59,  99.90,   0.40,
06/30 10Z,  -0.50,   6.81,   6.71,  99.90,   0.40,
06/30 11Z,  -0.50,   8.94,   8.87,  99.90,   0.43,
06/30 12Z,  -0.60,  10.55,  10.59,  99.90,   0.64,
06/30 13Z,  -0.60,  11.29,  11.30,  99.90,   0.61,  (max)
06/30 14Z,  -0.60,  10.99,  10.90,  99.90,   0.51,
06/30 15Z,  -0.60,   9.60,   9.54,  99.90,   0.54,
06/30 16Z,  -0.60,   7.31,   7.34,  99.90,   0.63,
06/30 17Z,  -0.60,   4.51,   4.62,  99.90,   0.71,
06/30 18Z,  -0.60,   1.78,   1.94,  99.90,   0.76,
06/30 19Z,  -0.50,  -0.11,  -0.14,  99.90,   0.47,
06/30 20Z,  -0.50,  -0.47,  -0.42,  99.90,   0.55,  (min)
06/30 21Z,  -0.40,   0.74,   0.86,  99.90,   0.52,
06/30 22Z,  -0.40,   2.95,   3.15,  99.90,   0.60,
06/30 23Z,  -0.30,   5.53,   5.82,  99.90,   0.59,
07/01 00Z,  -0.40,   7.93,   8.09,  99.90,   0.56,
07/01 01Z,  -0.40,   9.72,   9.85,  99.90,   0.53,
07/01 02Z,  -0.40,  10.68,  10.76,  99.90,   0.48,  (max)
07/01 03Z,  -0.30,  10.65,  10.67,  99.90,   0.32,
07/01 04Z,  -0.30,   9.64,   9.61,  99.90,   0.27,
07/01 05Z,  -0.20,   7.88,   7.89,  99.90,   0.21,
07/01 06Z,  -0.20,   5.75,   5.77,  99.90,   0.22,
07/01 07Z,  -0.20,   3.86,   3.92,  99.90,   0.26,
07/01 08Z,  -0.20,   2.98,   3.04,  99.90,   0.26,  (min)
07/01 09Z,  -0.10,   3.41,   3.39,  99.90,   0.08,
07/01 10Z,  -0.10,   4.81,   4.92,  99.90,   0.21,
07/01 11Z,  -0.10,   6.62,   6.78,  99.90,   0.26,
07/01 12Z,  -0.10,   8.34,   8.56,  99.90,   0.32,
07/01 13Z,  -0.10,   9.56,   9.73,  99.90,   0.27,
07/01 14Z,  -0.20,  10.05,  10.17,  99.90,   0.32,  (max)
07/01 15Z,  -0.20,   9.68,   9.71,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/01 16Z,  -0.20,   8.43,  99.90,   8.46,   0.23,
07/01 17Z,  -0.20,   6.46,  99.90,   6.49,   0.24,
07/01 18Z,  -0.10,   4.13,  99.90,   4.28,   0.24,
07/01 19Z,  -0.10,   1.99,  99.90,   2.14,   0.25,
07/01 20Z,  -0.10,   0.74,  99.90,   0.90,   0.26,  (min)
07/01 21Z,   0.00,   0.91,  99.90,   1.17,   0.26,
07/01 22Z,   0.00,   2.33,  99.90,   2.60,   0.27,
07/01 23Z,  -0.10,   4.43,  99.90,   4.60,   0.28,
07/02 00Z,  -0.10,   6.67,  99.90,   6.85,   0.28,
07/02 01Z,   0.00,   8.62,  99.90,   8.91,   0.29,
07/02 02Z,  -0.10,  10.00,  99.90,  10.19,   0.29,
07/02 03Z,  -0.10,  10.62,  99.90,  10.82,   0.30,  (max)
07/02 04Z,  -0.10,  10.35,  99.90,  10.55,   0.30,
07/02 05Z,  -0.10,   9.22,  99.90,   9.42,   0.30,
07/02 06Z,  -0.10,   7.44,  99.90,   7.64,   0.30,
07/02 07Z,  -0.10,   5.42,  99.90,   5.62,   0.30,
07/02 08Z,  -0.10,   3.74,  99.90,   3.94,   0.30,
07/02 09Z,  -0.10,   3.06,  99.90,   3.26,   0.30,  (min)
07/02 10Z,  -0.10,   3.52,  99.90,   3.72,   0.30,
07/02 11Z,  -0.10,   4.70,  99.90,   4.90,   0.30,
07/02 12Z,  -0.10,   6.15,  99.90,   6.35,   0.30,
07/02 13Z,  -0.20,   7.50,  99.90,   7.60,   0.30,
07/02 14Z,  -0.10,   8.48,  99.90,   8.68,   0.30,
07/02 15Z,  -0.10,   8.91,  99.90,   9.11,   0.30,  (max)
07/02 16Z,  -0.10,   8.63,  99.90,   8.83,   0.30,
07/02 17Z,  -0.10,   7.60,  99.90,   7.80,   0.30,
07/02 18Z,  -0.10,   5.98,  99.90,   6.18,   0.30,
07/02 19Z,   0.00,   4.14,  99.90,   4.44,   0.30,
07/02 20Z,   0.00,   2.56,  99.90,   2.86,   0.30,
07/02 21Z,   0.00,   1.86,  99.90,   2.16,   0.30,  (min)
07/02 22Z,   0.00,   2.38,  99.90,   2.68,   0.30,
07/02 23Z,   0.00,   3.82,  99.90,   4.12,   0.30,
07/03 00Z,   0.00,   5.67,  99.90,   5.97,   0.30,
07/03 01Z,   0.00,   7.53,  99.90,   7.83,   0.30,
07/03 02Z,   0.00,   9.12,  99.90,   9.42,   0.30,
07/03 03Z,  -0.10,  10.20,  99.90,  10.40,   0.30,
07/03 04Z,  -0.10,  10.58,  99.90,  10.78,   0.30,  (max)
07/03 05Z,  -0.10,  10.12,  99.90,  10.32,   0.30,
07/03 06Z,  -0.10,   8.86,  99.90,   9.06,   0.30,
07/03 07Z,  -0.10,   7.06,  99.90,   7.26,   0.30,
07/03 08Z,  -0.10,   5.13,  99.90,   5.33,   0.30,
07/03 09Z,  -0.10,   3.63,  99.90,   3.83,   0.30,
07/03 10Z,  -0.10,   3.05,  99.90,   3.25,   0.30,  (min)
07/03 11Z,  -0.10,   3.40,  99.90,   3.60,   0.30,
07/03 12Z,  -0.20,   4.30,  99.90,   4.40,   0.30,
07/03 13Z,  -0.20,   5.45,  99.90,   5.55,   0.30,
07/03 14Z,  -0.20,   6.61,  99.90,   6.71,   0.30,
07/03 15Z,  -0.20,   7.56,  99.90,   7.66,   0.30,
07/03 16Z,  -0.20,   8.08,  99.90,   8.18,   0.30,  (max)
07/03 17Z,  -0.20,   7.98,  99.90,   8.08,   0.30,
07/03 18Z,  -0.20,   7.18,  99.90,   7.28,   0.30,
07/03 19Z,  -0.20,   5.90,  99.90,   6.00,   0.30,
07/03 20Z,  -0.20,   4.49,  99.90,   4.59,   0.30,
07/03 21Z,  -0.20,   3.38,  99.90,   3.48,   0.30,
07/03 22Z,  -0.20,   3.07,  99.90,   3.17,   0.30,  (min)
07/03 23Z,  -0.30,   3.72,  99.90,   3.72,   0.30,
07/04 00Z,  -0.30,   5.02,  99.90,   5.02,   0.30,
07/04 01Z,  -0.30,   6.58,  99.90,   6.58,   0.30,
07/04 02Z,  -0.30,   8.16,  99.90,   8.16,   0.30,
07/04 03Z,  -0.30,   9.53,  99.90,   9.53,   0.30,
07/04 04Z,  -0.20,  10.43,  99.90,  10.53,   0.30,
07/04 05Z,  -0.20,  10.62,  99.90,  10.72,   0.30,  (max)
07/04 06Z,  -0.20,   9.95,  99.90,  10.05,   0.30,
07/04 07Z,  -0.10,   8.55,  99.90,   8.75,   0.30,
07/04 08Z,  -0.10,   6.73,  99.90,   6.93,   0.30,
07/04 09Z,  -0.10,   4.86,  99.90,   5.06,   0.30,
07/04 10Z,  -0.10,   3.43,  99.90,   3.63,   0.30,
07/04 11Z,  -0.10,   2.82,  99.90,   3.02,   0.30,  (min)
07/04 12Z,  -0.20,   2.99,  99.90,   3.09,   0.30,
07/04 13Z,  -0.20,   3.67,  99.90,   3.77,   0.30,
07/04 14Z,  -0.20,   4.69,  99.90,   4.79,   0.30,
07/04 15Z,  -0.20,   5.89,  99.90,   5.99,   0.30,
07/04 16Z,  -0.20,   6.98,  99.90,   7.08,   0.30,
07/04 17Z,  -0.20,   7.68,  99.90,   7.78,   0.30,
07/04 18Z,  -0.10,   7.74,  99.90,   7.94,   0.30,  (max)
07/04 19Z,  -0.10,   7.14,  99.90,   7.34,   0.30,
07/04 20Z,  -0.10,   6.15,  99.90,   6.35,   0.30,
07/04 21Z,  -0.10,   5.07,  99.90,   5.27,   0.30,
07/04 22Z,   0.00,   4.26,  99.90,   4.56,   0.30,
07/04 23Z,   0.00,   4.12,  99.90,   4.42,   0.30,  (min)
07/05 00Z,  -0.10,   4.72,  99.90,   4.92,   0.30,
07/05 01Z,  -0.10,   5.82,  99.90,   6.02,   0.30,
07/05 02Z,   0.00,   7.20,  99.90,   7.50,   0.30,
07/05 03Z,  -0.10,   8.67,  99.90,   8.87,   0.30,
07/05 04Z,   0.00,   9.95,  99.90,  10.25,   0.30,
07/05 05Z,   0.00,  10.72,  99.90,  11.02,   0.30,  (max)
07/05 06Z,   0.00,  10.71,  99.90,  11.01,   0.30,
07/05 07Z,  99.90,   9.82,  99.90,  99.90,   0.30,
07/05 08Z,  99.90,   8.29,  99.90,  99.90,   0.30,
07/05 09Z,  99.90,   6.42,  99.90,  99.90,   0.30,
07/05 10Z,  99.90,   4.53,  99.90,  99.90,   0.30,
07/05 11Z,  99.90,   3.05,  99.90,  99.90,   0.30,
07/05 12Z,  99.90,   2.32,  99.90,  99.90,   0.30,