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
#Skagway, AK : 09/08/2026 09:22:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 18Z,   1.60,  -8.73,  -9.93,  99.90,  -2.80,
09/06 19Z,   1.60,  -8.73,  -9.98,  99.90,  -2.85,  (max)
09/06 20Z,   1.50,  -9.51, -10.83,  99.90,  -2.82,
09/06 21Z,   1.60, -10.97, -12.09,  99.90,  -2.72,
09/06 22Z,   1.60, -12.71, -13.87,  99.90,  -2.76,
09/06 23Z,   1.60, -14.07, -15.22,  99.90,  -2.75,
09/07 00Z,   1.60, -14.45, -15.48,  99.90,  -2.63,  (min)
09/07 01Z,   1.70, -13.73, -14.84,  99.90,  -2.81,
09/07 02Z,   1.70, -12.11, -13.28,  99.90,  -2.87,
09/07 03Z,   1.70,  -9.94, -11.17,  99.90,  -2.93,
09/07 04Z,   1.70,  -7.69,  -8.94,  99.90,  -2.95,
09/07 05Z,   1.70,  -6.02,  -7.13,  99.90,  -2.81,
09/07 06Z,   1.50,  -5.49,  -6.58,  99.90,  -2.59,  (max)
09/07 07Z,   1.60,  -6.24,  -7.22,  99.90,  -2.58,
09/07 08Z,   1.70,  -8.17,  -9.20,  99.90,  -2.73,
09/07 09Z,   1.80, -11.06, -12.14,  99.90,  -2.88,
09/07 10Z,   1.80, -14.48, -15.62,  99.90,  -2.94,
09/07 11Z,   1.80, -17.64, -18.82,  99.90,  -2.98,
09/07 12Z,   1.70, -19.68, -20.93,  99.90,  -2.95,
09/07 13Z,   1.80, -20.16, -21.51,  99.90,  -3.15,  (min)
09/07 14Z,   1.80, -19.15, -20.43,  99.90,  -3.08,
09/07 15Z,   1.80, -16.95, -18.29,  99.90,  -3.14,
09/07 16Z,   1.70, -14.02, -15.29,  99.90,  -2.97,
09/07 17Z,   1.60, -11.02, -12.12,  99.90,  -2.70,
09/07 18Z,   1.80,  -8.66,  -9.77,  99.90,  -2.91,
09/07 19Z,   1.80,  -7.36,  -8.56,  99.90,  -3.00,  (max)
09/07 20Z,   1.70,  -7.24,  -8.60,  99.90,  -3.06,
09/07 21Z,   1.70,  -8.30,  -9.57,  99.90,  -2.97,
09/07 22Z,   1.70, -10.39,  99.90,  99.90,  99.90,
09/07 23Z,   1.60, -12.96, -13.98,  99.90,  -2.62,
09/08 00Z,   1.90, -15.10, -16.13,  99.90,  -2.93,
09/08 01Z,   1.90, -16.04, -17.24,  99.90,  -3.10,  (min)
09/08 02Z,   1.80, -15.50, -16.60,  99.90,  -2.90,
09/08 03Z,   1.70, -13.63, -14.82,  99.90,  -2.89,
09/08 04Z,   1.60, -10.83, -12.22,  99.90,  -2.99,
09/08 05Z,   1.60,  -7.82,  -9.15,  99.90,  -2.93,
09/08 06Z,   1.60,  -5.48,  -6.56,  99.90,  -2.68,
09/08 07Z,   1.70,  -4.48,  -5.32,  99.90,  -2.54,  (max)
09/08 08Z,   1.80,  -5.06,  -5.75,  99.90,  -2.49,
09/08 09Z,   1.80,  -7.15,  -7.91,  99.90,  -2.56,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 10Z,   2.00, -10.53,  99.90, -11.11,  -2.58,
09/08 11Z,   2.00, -14.62,  99.90, -15.21,  -2.59,
09/08 12Z,   2.00, -18.42,  99.90, -19.03,  -2.61,
09/08 13Z,   2.10, -20.88,  99.90, -21.40,  -2.62,
09/08 14Z,   2.00, -21.44,  99.90, -22.08,  -2.64,  (min)
09/08 15Z,   1.80, -20.11,  99.90, -20.96,  -2.66,
09/08 16Z,   1.80, -17.25,  99.90, -18.13,  -2.67,
09/08 17Z,   1.70, -13.53,  99.90, -14.52,  -2.69,
09/08 18Z,   1.70,  -9.85,  99.90, -10.86,  -2.70,
09/08 19Z,   1.70,  -7.08,  99.90,  -8.10,  -2.72,
09/08 20Z,   1.70,  -5.71,  99.90,  -6.74,  -2.74,  (max)
09/08 21Z,   1.70,  -5.89,  99.90,  -6.95,  -2.75,
09/08 22Z,   1.80,  -7.62,  99.90,  -8.58,  -2.75,
09/08 23Z,   1.90, -10.62,  99.90, -11.47,  -2.75,
09/09 00Z,   2.00, -14.07,  99.90, -14.82,  -2.75,
09/09 01Z,   2.10, -16.84,  99.90, -17.49,  -2.75,
09/09 02Z,   2.20, -17.98,  99.90, -18.54,  -2.75,  (min)
09/09 03Z,   2.30, -17.20,  99.90, -17.65,  -2.75,
09/09 04Z,   2.40, -14.71,  99.90, -15.06,  -2.75,
09/09 05Z,   2.40, -11.11,  99.90, -11.47,  -2.75,
09/09 06Z,   2.40,  -7.37,  99.90,  -7.73,  -2.75,
09/09 07Z,   2.40,  -4.56,  99.90,  -4.91,  -2.75,
09/09 08Z,   2.40,  -3.40,  99.90,  -3.76,  -2.75,  (max)
09/09 09Z,   2.30,  -4.15,  99.90,  -4.60,  -2.75,
09/09 10Z,   2.10,  -6.70,  99.90,  -7.35,  -2.75,
09/09 11Z,   1.90, -10.73,  99.90, -11.58,  -2.75,
09/09 12Z,   1.70, -15.46,  99.90, -16.51,  -2.75,
09/09 13Z,   1.80, -19.66,  99.90, -20.61,  -2.75,
09/09 14Z,   1.90, -22.14,  99.90, -22.99,  -2.75,  (min)
09/09 15Z,   2.20, -22.32,  99.90, -22.87,  -2.75,
09/09 16Z,   2.40, -20.28,  99.90, -20.63,  -2.75,
09/09 17Z,   2.50, -16.57,  99.90, -16.82,  -2.75,
09/09 18Z,   2.50, -12.10,  99.90, -12.36,  -2.75,
09/09 19Z,   2.40,  -8.00,  99.90,  -8.35,  -2.75,
09/09 20Z,   2.30,  -5.20,  99.90,  -5.65,  -2.75,
09/09 21Z,   2.10,  -4.19,  99.90,  -4.85,  -2.75,  (max)
09/09 22Z,   1.80,  -5.09,  99.90,  -6.04,  -2.75,
09/09 23Z,   1.40,  -7.75,  99.90,  -9.11,  -2.75,
09/10 00Z,   1.20, -11.71,  99.90, -13.26,  -2.75,
09/10 01Z,   1.10, -15.87,  99.90, -17.52,  -2.75,
09/10 02Z,   1.20, -18.89,  99.90, -20.44,  -2.75,
09/10 03Z,   1.40, -19.80,  99.90, -21.15,  -2.75,  (min)
09/10 04Z,   1.60, -18.40,  99.90, -19.55,  -2.75,
09/10 05Z,   1.80, -15.09,  99.90, -16.04,  -2.75,
09/10 06Z,   1.80, -10.73,  99.90, -11.68,  -2.75,
09/10 07Z,   1.80,  -6.50,  99.90,  -7.45,  -2.75,
09/10 08Z,   1.70,  -3.57,  99.90,  -4.62,  -2.75,
09/10 09Z,   1.50,  -2.63,  99.90,  -3.88,  -2.75,  (max)
09/10 10Z,   1.30,  -3.84,  99.90,  -5.29,  -2.75,
09/10 11Z,   1.20,  -7.01,  99.90,  -8.56,  -2.75,
09/10 12Z,   1.20, -11.67,  99.90, -13.22,  -2.75,
09/10 13Z,   1.20, -16.81,  99.90, -18.36,  -2.75,
09/10 14Z,   1.20, -21.00,  99.90, -22.55,  -2.75,
09/10 15Z,   1.20, -23.01,  99.90, -24.56,  -2.75,  (min)
09/10 16Z,   1.30, -22.39,  99.90, -23.84,  -2.75,
09/10 17Z,   1.30, -19.42,  99.90, -20.88,  -2.75,
09/10 18Z,   1.40, -14.91,  99.90, -16.26,  -2.75,
09/10 19Z,   1.40,  -9.97,  99.90, -11.32,  -2.75,
09/10 20Z,   1.40,  -5.86,  99.90,  -7.21,  -2.75,
09/10 21Z,   1.40,  -3.49,  99.90,  -4.84,  -2.75,
09/10 22Z,   1.30,  -3.24,  99.90,  -4.69,  -2.75,  (max)
09/10 23Z,   1.20,  -5.10,  99.90,  -6.65,  -2.75,
09/11 00Z,   1.10,  -8.77,  99.90, -10.42,  -2.75,
09/11 01Z,   1.00, -13.51,  99.90, -15.26,  -2.75,
09/11 02Z,   1.10, -17.99,  99.90, -19.65,  -2.75,
09/11 03Z,   1.20, -20.79,  99.90, -22.35,  -2.75,
09/11 04Z,   1.30, -21.06,  99.90, -22.51,  -2.75,  (min)
09/11 05Z,   1.50, -18.80,  99.90, -20.05,  -2.75,
09/11 06Z,   1.60, -14.69,  99.90, -15.84,  -2.75,
09/11 07Z,   1.60,  -9.82,  99.90, -10.97,  -2.75,
09/11 08Z,   1.50,  -5.49,  99.90,  -6.74,  -2.75,
09/11 09Z,   1.30,  -2.84,  99.90,  -4.29,  -2.75,
09/11 10Z,   1.00,  -2.43,  99.90,  -4.18,  -2.75,  (max)
09/11 11Z,   0.70,  -4.28,  99.90,  -6.33,  -2.75,
09/11 12Z,   0.40,  -8.08,  99.90, -10.43,  -2.75,
09/11 13Z,   0.30, -13.15,  99.90, -15.60,  -2.75,
09/11 14Z,   0.30, -18.29,  99.90, -20.74,  -2.75,
09/11 15Z,   0.40, -21.97,  99.90, -24.32,  -2.75,
09/11 16Z,   0.60, -23.10,  99.90, -25.25,  -2.75,  (min)
09/11 17Z,   0.80, -21.45,  99.90, -23.40,  -2.75,
09/11 18Z,   0.90, -17.58,  99.90, -19.44,  -2.75,
09/11 19Z,   1.00, -12.54,  99.90, -14.29,  -2.75,
09/11 20Z,   1.10,  -7.57,  99.90,  -9.22,  -2.75,
09/11 21Z,   1.20,  -3.92,  99.90,  -5.47,  -2.75,
09/11 22Z,   1.10,  -2.37,  99.90,  -4.03,  -2.75,  (max)
09/11 23Z,   1.10,  -3.14,  99.90,  -4.80,  -2.75,
09/12 00Z,   1.00,  -6.03,  99.90,  -7.78,  -2.75,
09/12 01Z,  99.90, -10.54,  99.90,  99.90,  -2.75,
09/12 02Z,  99.90, -15.69,  99.90,  99.90,  -2.75,
09/12 03Z,  99.90, -20.00,  99.90,  99.90,  -2.75,
09/12 04Z,  99.90, -22.11,  99.90,  99.90,  -2.75,
09/12 05Z,  99.90, -21.44,  99.90,  99.90,  -2.75,
09/12 06Z,  99.90, -18.31,  99.90,  99.90,  -2.75,