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
#Juneau, AK : 07/10/2026 16:22:50 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 00Z,   1.40, -13.28, -13.77,  99.90,  -1.89,
07/09 01Z,   1.40, -10.53, -11.12,  99.90,  -1.99,
07/09 02Z,   1.30,  -7.93,  -8.70,  99.90,  -2.07,
07/09 03Z,   1.30,  -6.09,  -6.91,  99.90,  -2.12,
07/09 04Z,   1.30,  -5.38,  -6.24,  99.90,  -2.16,  (max)
07/09 05Z,   1.30,  -5.93,  -6.73,  99.90,  -2.10,
07/09 06Z,   1.30,  -7.71,  -8.40,  99.90,  -1.99,
07/09 07Z,   1.20, -10.44, -10.99,  99.90,  -1.75,
07/09 08Z,   1.20, -13.57, -14.06,  99.90,  -1.69,
07/09 09Z,   1.20, -16.37, -16.87,  99.90,  -1.70,
07/09 10Z,   1.20, -18.20, -18.71,  99.90,  -1.71,
07/09 11Z,   1.30, -18.69, -19.16,  99.90,  -1.77,  (min)
07/09 12Z,   1.30, -17.82, -18.29,  99.90,  -1.77,
07/09 13Z,   1.40, -15.91, -16.19,  99.90,  -1.68,
07/09 14Z,   1.40, -13.53, -13.82,  99.90,  -1.69,
07/09 15Z,   1.40, -11.34, -11.66,  99.90,  -1.72,
07/09 16Z,   1.50,  -9.82, -10.09,  99.90,  -1.77,
07/09 17Z,   1.50,  -9.24,  -9.58,  99.90,  -1.84,  (max)
07/09 18Z,   1.50,  -9.64,  -9.99,  99.90,  -1.85,
07/09 19Z,   1.50, -10.92, -11.37,  99.90,  -1.95,
07/09 20Z,   1.50, -12.73, -13.23,  99.90,  -2.00,
07/09 21Z,   1.50, -14.52, -15.03,  99.90,  -2.01,
07/09 22Z,   1.50, -15.71, -16.16,  99.90,  -1.95,
07/09 23Z,   1.50, -15.88, -16.22,  99.90,  -1.84,  (min)
07/10 00Z,   1.40, -14.88, -15.18,  99.90,  -1.70,
07/10 01Z,   1.30, -12.83, -13.24,  99.90,  -1.71,
07/10 02Z,   1.30, -10.19, -10.62,  99.90,  -1.73,
07/10 03Z,   1.30,  -7.61,  -8.17,  99.90,  -1.86,
07/10 04Z,   1.30,  -5.70,  -6.39,  99.90,  -1.99,
07/10 05Z,   1.30,  -4.91,  -5.66,  99.90,  -2.05,  (max)
07/10 06Z,   1.30,  -5.44,  -6.22,  99.90,  -2.08,
07/10 07Z,   1.30,  -7.29,  -7.96,  99.90,  -1.97,
07/10 08Z,   1.30, -10.21, -10.75,  99.90,  -1.84,
07/10 09Z,   1.40, -13.62, -14.05,  99.90,  -1.83,
07/10 10Z,   1.40, -16.78, -17.25,  99.90,  -1.87,
07/10 11Z,   1.40, -18.99, -19.54,  99.90,  -1.95,
07/10 12Z,   1.40, -19.81, -20.43,  99.90,  -2.02,  (min)
07/10 13Z,   1.40, -19.12, -19.65,  99.90,  -1.93,
07/10 14Z,   1.40, -17.19, -17.64,  99.90,  -1.85,
07/10 15Z,   1.50, -14.59, -14.99,  99.90,  -1.90,
07/10 16Z,   1.50, -12.02, -12.45,  99.90,  -1.93,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 17Z,   1.50, -10.03,  99.90, -10.46,  -1.93,
07/10 18Z,   1.40,  -8.96,  99.90,  -9.48,  -1.92,
07/10 19Z,   1.40,  -8.94,  99.90,  -9.46,  -1.92,  (max)
07/10 20Z,   1.30,  -9.94,  99.90, -10.56,  -1.92,
07/10 21Z,   1.30, -11.66,  99.90, -12.28,  -1.91,
07/10 22Z,   1.20, -13.57,  99.90, -14.28,  -1.91,
07/10 23Z,   1.20, -15.04,  99.90, -15.75,  -1.90,
07/11 00Z,   1.20, -15.57,  99.90, -16.27,  -1.90,  (min)
07/11 01Z,   1.20, -14.84,  99.90, -15.54,  -1.90,
07/11 02Z,   1.30, -12.90,  99.90, -13.50,  -1.89,
07/11 03Z,   1.30, -10.18,  99.90, -10.77,  -1.89,
07/11 04Z,   1.30,  -7.38,  99.90,  -7.97,  -1.89,
07/11 05Z,   1.40,  -5.22,  99.90,  -5.71,  -1.89,
07/11 06Z,   1.40,  -4.23,  99.90,  -4.72,  -1.89,  (max)
07/11 07Z,   1.40,  -4.70,  99.90,  -5.18,  -1.89,
07/11 08Z,   1.40,  -6.67,  99.90,  -7.15,  -1.89,
07/11 09Z,   1.40,  -9.87,  99.90, -10.36,  -1.89,
07/11 10Z,   1.40, -13.71,  99.90, -14.20,  -1.89,
07/11 11Z,   1.30, -17.36,  99.90, -17.95,  -1.89,
07/11 12Z,   1.30, -20.04,  99.90, -20.63,  -1.89,
07/11 13Z,   1.30, -21.17,  99.90, -21.76,  -1.89,  (min)
07/11 14Z,   1.40, -20.53,  99.90, -21.02,  -1.89,
07/11 15Z,   1.40, -18.38,  99.90, -18.87,  -1.89,
07/11 16Z,   1.40, -15.36,  99.90, -15.85,  -1.89,
07/11 17Z,   1.40, -12.27,  99.90, -12.75,  -1.89,
07/11 18Z,   1.50,  -9.74,  99.90, -10.13,  -1.89,
07/11 19Z,   1.50,  -8.22,  99.90,  -8.60,  -1.89,
07/11 20Z,   1.50,  -7.91,  99.90,  -8.30,  -1.89,  (max)
07/11 21Z,   1.60,  -8.84,  99.90,  -9.13,  -1.89,
07/11 22Z,   1.60, -10.72,  99.90, -11.01,  -1.89,
07/11 23Z,   1.60, -13.00,  99.90, -13.28,  -1.89,
07/12 00Z,   1.60, -14.93,  99.90, -15.22,  -1.89,
07/12 01Z,   1.60, -15.86,  99.90, -16.15,  -1.89,  (min)
07/12 02Z,   1.60, -15.32,  99.90, -15.61,  -1.89,
07/12 03Z,   1.60, -13.30,  99.90, -13.59,  -1.89,
07/12 04Z,   1.60, -10.28,  99.90, -10.57,  -1.89,
07/12 05Z,   1.60,  -7.10,  99.90,  -7.38,  -1.89,
07/12 06Z,   1.50,  -4.59,  99.90,  -4.98,  -1.89,
07/12 07Z,   1.50,  -3.38,  99.90,  -3.77,  -1.89,  (max)
07/12 08Z,   1.40,  -3.83,  99.90,  -4.31,  -1.89,
07/12 09Z,   1.40,  -6.00,  99.90,  -6.48,  -1.89,
07/12 10Z,   1.40,  -9.60,  99.90, -10.09,  -1.89,
07/12 11Z,   1.40, -13.98,  99.90, -14.46,  -1.89,
07/12 12Z,   1.50, -18.19,  99.90, -18.58,  -1.89,
07/12 13Z,   1.50, -21.30,  99.90, -21.69,  -1.89,
07/12 14Z,   1.60, -22.59,  99.90, -22.88,  -1.89,  (min)
07/12 15Z,   1.60, -21.80,  99.90, -22.09,  -1.89,
07/12 16Z,   1.70, -19.23,  99.90, -19.41,  -1.89,
07/12 17Z,   1.70, -15.65,  99.90, -15.84,  -1.89,
07/12 18Z,   1.70, -11.99,  99.90, -12.18,  -1.89,
07/12 19Z,   1.60,  -9.00,  99.90,  -9.28,  -1.89,
07/12 20Z,   1.60,  -7.15,  99.90,  -7.44,  -1.89,
07/12 21Z,   1.50,  -6.76,  99.90,  -7.15,  -1.89,  (max)
07/12 22Z,   1.40,  -7.86,  99.90,  -8.35,  -1.89,
07/12 23Z,   1.40, -10.15,  99.90, -10.64,  -1.89,
07/13 00Z,   1.30, -12.97,  99.90, -13.55,  -1.89,
07/13 01Z,   1.30, -15.42,  99.90, -16.00,  -1.89,
07/13 02Z,   1.30, -16.65,  99.90, -17.23,  -1.89,  (min)
07/13 03Z,   1.40, -16.10,  99.90, -16.59,  -1.89,
07/13 04Z,   1.40, -13.78,  99.90, -14.27,  -1.89,
07/13 05Z,   1.50, -10.31,  99.90, -10.70,  -1.89,
07/13 06Z,   1.50,  -6.69,  99.90,  -7.07,  -1.89,
07/13 07Z,   1.50,  -3.85,  99.90,  -4.24,  -1.89,
07/13 08Z,   1.40,  -2.50,  99.90,  -2.99,  -1.89,  (max)
07/13 09Z,   1.30,  -3.03,  99.90,  -3.62,  -1.89,
07/13 10Z,   1.20,  -5.51,  99.90,  -6.20,  -1.89,
07/13 11Z,   1.10,  -9.61,  99.90, -10.40,  -1.89,
07/13 12Z,   1.10, -14.55,  99.90, -15.34,  -1.89,
07/13 13Z,   1.10, -19.26,  99.90, -20.05,  -1.89,
07/13 14Z,   1.00, -22.63,  99.90, -23.51,  -1.89,
07/13 15Z,   1.00, -23.84,  99.90, -24.72,  -1.89,  (min)
07/13 16Z,   1.10, -22.65,  99.90, -23.44,  -1.89,
07/13 17Z,   1.10, -19.51,  99.90, -20.30,  -1.89,
07/13 18Z,   1.20, -15.36,  99.90, -16.05,  -1.89,
07/13 19Z,   1.20, -11.22,  99.90, -11.91,  -1.89,
07/13 20Z,   1.30,  -7.91,  99.90,  -8.50,  -1.89,
07/13 21Z,   1.30,  -5.97,  99.90,  -6.56,  -1.89,
07/13 22Z,   1.30,  -5.73,  99.90,  -6.32,  -1.89,  (max)
07/13 23Z,   1.30,  -7.23,  99.90,  -7.82,  -1.89,
07/14 00Z,   1.30, -10.10,  99.90, -10.68,  -1.89,
07/14 01Z,   1.30, -13.49,  99.90, -14.08,  -1.89,
07/14 02Z,   1.30, -16.35,  99.90, -16.94,  -1.89,
07/14 03Z,   1.30, -17.68,  99.90, -18.26,  -1.89,  (min)
07/14 04Z,   1.40, -16.89,  99.90, -17.38,  -1.89,
07/14 05Z,   1.40, -14.12,  99.90, -14.61,  -1.89,
07/14 06Z,   1.50, -10.17,  99.90, -10.56,  -1.89,
07/14 07Z,  99.90,  -6.17,  99.90,  99.90,  -1.89,
07/14 08Z,  99.90,  -3.14,  99.90,  99.90,  -1.89,
07/14 09Z,  99.90,  -1.79,  99.90,  99.90,  -1.89,
07/14 10Z,  99.90,  -2.53,  99.90,  99.90,  -1.89,
07/14 11Z,  99.90,  -5.42,  99.90,  99.90,  -1.89,
07/14 12Z,  99.90, -10.05,  99.90,  99.90,  -1.89,