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 16:21:41 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/03 00Z,   0.10, -10.48, -10.24,  99.90,   0.14,
07/03 01Z,   0.00,  -8.62,  -8.31,  99.90,   0.31,
07/03 02Z,   0.00,  -7.03,  -6.75,  99.90,   0.28,
07/03 03Z,   0.00,  -5.95,  -5.77,  99.90,   0.18,
07/03 04Z,   0.00,  -5.57,  -5.50,  99.90,   0.07,  (max)
07/03 05Z,   0.00,  -6.03,  -6.04,  99.90,  -0.01,
07/03 06Z,   0.00,  -7.29,  -7.22,  99.90,   0.07,
07/03 07Z,   0.00,  -9.09,  -8.96,  99.90,   0.13,
07/03 08Z,   0.00, -11.02, -10.89,  99.90,   0.13,
07/03 09Z,   0.00, -12.52, -12.40,  99.90,   0.12,
07/03 10Z,  -0.10, -13.10, -13.13,  99.90,   0.07,  (min)
07/03 11Z,  -0.10, -12.75, -12.73,  99.90,   0.12,
07/03 12Z,  -0.10, -11.85, -11.69,  99.90,   0.26,
07/03 13Z,  -0.10, -10.70, -10.44,  99.90,   0.36,
07/03 14Z,  -0.20,  -9.54,  -9.31,  99.90,   0.43,
07/03 15Z,  -0.30,  -8.59,  -8.53,  99.90,   0.36,
07/03 16Z,  -0.30,  -8.07,  -8.13,  99.90,   0.24,  (max)
07/03 17Z,  -0.30,  -8.17,  -8.22,  99.90,   0.25,
07/03 18Z,  -0.30,  -8.97,  -9.00,  99.90,   0.27,
07/03 19Z,  -0.30, -10.25, -10.16,  99.90,   0.39,
07/03 20Z,  -0.30, -11.66, -11.63,  99.90,   0.33,
07/03 21Z,  -0.30, -12.77, -12.73,  99.90,   0.34,
07/03 22Z,  -0.40, -13.08, -13.12,  99.90,   0.36,  (min)
07/03 23Z,  -0.40, -12.43, -12.47,  99.90,   0.36,
07/04 00Z,  -0.30, -11.13, -11.18,  99.90,   0.25,
07/04 01Z,  -0.30,  -9.57,  -9.52,  99.90,   0.35,
07/04 02Z,  -0.40,  -7.99,  -7.92,  99.90,   0.47,
07/04 03Z,  -0.40,  -6.62,  -6.66,  99.90,   0.36,
07/04 04Z,  -0.40,  -5.72,  -5.91,  99.90,   0.21,
07/04 05Z,  -0.40,  -5.53,  -5.86,  99.90,   0.07,  (max)
07/04 06Z,  -0.20,  -6.20,  -6.32,  99.90,   0.08,
07/04 07Z,  -0.30,  -7.60,  -7.53,  99.90,   0.37,
07/04 08Z,  -0.30,  -9.42,  -9.27,  99.90,   0.45,
07/04 09Z,  -0.30, -11.29, -11.28,  99.90,   0.31,
07/04 10Z,  -0.30, -12.72, -12.93,  99.90,   0.09,
07/04 11Z,  -0.30, -13.33, -13.73,  99.90,  -0.10,  (min)
07/04 12Z,  -0.30, -13.16, -13.36,  99.90,   0.10,
07/04 13Z,  -0.30, -12.48, -12.34,  99.90,   0.44,
07/04 14Z,  -0.30, -11.46, -11.32,  99.90,   0.44,
07/04 15Z,  -0.20, -10.26, -10.30,  99.90,   0.16,
07/04 16Z,  -0.20,  -9.17,  -9.50,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/04 17Z,  -0.20,  -8.47,  99.90,  -8.76,  -0.10,
07/04 18Z,  -0.20,  -8.41,  99.90,  -8.67,  -0.06,  (max)
07/04 19Z,  -0.20,  -9.01,  99.90,  -9.23,  -0.02,
07/04 20Z,  -0.20, -10.00,  99.90, -10.18,   0.02,
07/04 21Z,  -0.20, -11.08,  99.90, -11.22,   0.05,
07/04 22Z,  -0.20, -11.89,  99.90, -11.99,   0.09,
07/04 23Z,  -0.20, -12.03,  99.90, -12.10,   0.13,  (min)
07/05 00Z,  -0.20, -11.43,  99.90, -11.46,   0.17,
07/05 01Z,  -0.20, -10.33,  99.90, -10.32,   0.21,
07/05 02Z,  -0.10,  -8.95,  99.90,  -8.81,   0.24,
07/05 03Z,  -0.10,  -7.48,  99.90,  -7.30,   0.28,
07/05 04Z,  -0.10,  -6.20,  99.90,  -5.98,   0.32,
07/05 05Z,   0.00,  -5.43,  99.90,  -5.11,   0.32,  (max)
07/05 06Z,   0.00,  -5.44,  99.90,  -5.12,   0.32,
07/05 07Z,   0.00,  -6.33,  99.90,  -6.01,   0.32,
07/05 08Z,   0.00,  -7.86,  99.90,  -7.55,   0.32,
07/05 09Z,   0.00,  -9.73,  99.90,  -9.41,   0.32,
07/05 10Z,   0.00, -11.62,  99.90, -11.30,   0.32,
07/05 11Z,   0.00, -13.10,  99.90, -12.78,   0.32,
07/05 12Z,  -0.10, -13.83,  99.90, -13.61,   0.32,
07/05 13Z,  -0.20, -13.82,  99.90, -13.70,   0.32,  (min)
07/05 14Z,  -0.20, -13.19,  99.90, -13.07,   0.32,
07/05 15Z,  -0.10, -12.05,  99.90, -11.83,   0.32,
07/05 16Z,  -0.20, -10.63,  99.90, -10.51,   0.32,
07/05 17Z,  -0.20,  -9.31,  99.90,  -9.20,   0.32,
07/05 18Z,  -0.10,  -8.47,  99.90,  -8.25,   0.32,
07/05 19Z,  -0.10,  -8.30,  99.90,  -8.09,   0.32,  (max)
07/05 20Z,  -0.10,  -8.75,  99.90,  -8.53,   0.32,
07/05 21Z,   0.00,  -9.54,  99.90,  -9.23,   0.32,
07/05 22Z,   0.00, -10.45,  99.90, -10.13,   0.32,
07/05 23Z,   0.00, -11.17,  99.90, -10.85,   0.32,
07/06 00Z,   0.00, -11.34,  99.90, -11.02,   0.32,  (min)
07/06 01Z,   0.00, -10.85,  99.90, -10.54,   0.32,
07/06 02Z,  -0.10,  -9.85,  99.90,  -9.63,   0.32,
07/06 03Z,  -0.10,  -8.48,  99.90,  -8.26,   0.32,
07/06 04Z,  -0.10,  -6.97,  99.90,  -6.75,   0.32,
07/06 05Z,  -0.10,  -5.70,  99.90,  -5.49,   0.32,
07/06 06Z,  -0.10,  -5.07,  99.90,  -4.86,   0.32,  (max)
07/06 07Z,  -0.10,  -5.32,  99.90,  -5.10,   0.32,
07/06 08Z,  -0.10,  -6.42,  99.90,  -6.20,   0.32,
07/06 09Z,  -0.10,  -8.10,  99.90,  -7.88,   0.32,
07/06 10Z,  -0.20, -10.09,  99.90,  -9.97,   0.32,
07/06 11Z,  -0.20, -12.12,  99.90, -12.00,   0.32,
07/06 12Z,  -0.20, -13.74,  99.90, -13.63,   0.32,
07/06 13Z,  -0.20, -14.58,  99.90, -14.46,   0.32,  (min)
07/06 14Z,  -0.20, -14.56,  99.90, -14.45,   0.32,
07/06 15Z,  -0.20, -13.75,  99.90, -13.64,   0.32,
07/06 16Z,  -0.20, -12.30,  99.90, -12.18,   0.32,
07/06 17Z,  -0.20, -10.59,  99.90, -10.47,   0.32,
07/06 18Z,  -0.20,  -9.08,  99.90,  -8.97,   0.32,
07/06 19Z,  -0.20,  -8.15,  99.90,  -8.04,   0.32,
07/06 20Z,  -0.10,  -7.94,  99.90,  -7.73,   0.32,  (max)
07/06 21Z,  -0.10,  -8.32,  99.90,  -8.10,   0.32,
07/06 22Z,  -0.10,  -9.06,  99.90,  -8.84,   0.32,
07/06 23Z,   0.00, -10.00,  99.90,  -9.68,   0.32,
07/07 00Z,   0.00, -10.82,  99.90, -10.50,   0.32,
07/07 01Z,   0.00, -11.09,  99.90, -10.77,   0.32,  (min)
07/07 02Z,   0.00, -10.63,  99.90, -10.31,   0.32,
07/07 03Z,   0.00,  -9.54,  99.90,  -9.22,   0.32,
07/07 04Z,   0.00,  -8.01,  99.90,  -7.69,   0.32,
07/07 05Z,   0.00,  -6.38,  99.90,  -6.06,   0.32,
07/07 06Z,   0.00,  -5.15,  99.90,  -4.83,   0.32,
07/07 07Z,   0.00,  -4.70,  99.90,  -4.38,   0.32,  (max)
07/07 08Z,   0.00,  -5.18,  99.90,  -4.86,   0.32,
07/07 09Z,   0.00,  -6.50,  99.90,  -6.18,   0.32,
07/07 10Z,   0.00,  -8.38,  99.90,  -8.06,   0.32,
07/07 11Z,  -0.10, -10.61,  99.90, -10.39,   0.32,
07/07 12Z,  -0.10, -12.89,  99.90, -12.67,   0.32,
07/07 13Z,  -0.10, -14.65,  99.90, -14.43,   0.32,
07/07 14Z,  -0.20, -15.45,  99.90, -15.34,   0.32,  (min)
07/07 15Z,  -0.20, -15.20,  99.90, -15.08,   0.32,
07/07 16Z,  -0.20, -14.01,  99.90, -13.89,   0.32,
07/07 17Z,  -0.20, -12.16,  99.90, -12.05,   0.32,
07/07 18Z,  -0.10, -10.19,  99.90,  -9.97,   0.32,
07/07 19Z,  -0.10,  -8.58,  99.90,  -8.36,   0.32,
07/07 20Z,  -0.10,  -7.64,  99.90,  -7.42,   0.32,
07/07 21Z,  -0.10,  -7.45,  99.90,  -7.23,   0.32,  (max)
07/07 22Z,  -0.10,  -7.88,  99.90,  -7.66,   0.32,
07/07 23Z,  -0.10,  -8.76,  99.90,  -8.54,   0.32,
07/08 00Z,  -0.10,  -9.91,  99.90,  -9.69,   0.32,
07/08 01Z,  -0.10, -10.89,  99.90, -10.68,   0.32,
07/08 02Z,  -0.10, -11.18,  99.90, -10.96,   0.32,  (min)
07/08 03Z,  -0.10, -10.57,  99.90, -10.35,   0.32,
07/08 04Z,   0.00,  -9.21,  99.90,  -8.89,   0.32,
07/08 05Z,   0.00,  -7.43,  99.90,  -7.11,   0.32,
07/08 06Z,   0.00,  -5.71,  99.90,  -5.39,   0.32,
07/08 07Z,  99.90,  -4.57,  99.90,  99.90,   0.32,
07/08 08Z,  99.90,  -4.32,  99.90,  99.90,   0.32,
07/08 09Z,  99.90,  -5.05,  99.90,  99.90,   0.32,
07/08 10Z,  99.90,  -6.64,  99.90,  99.90,   0.32,
07/08 11Z,  99.90,  -8.84,  99.90,  99.90,   0.32,
07/08 12Z,  99.90, -11.42,  99.90,  99.90,   0.32,