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 : 03/08/2026 16:21:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 00Z,   3.40,  -4.77,  -4.73,  99.90,  -3.36,  (max)
03/07 01Z,   3.50,  -5.99,  -5.88,  99.90,  -3.39,
03/07 02Z,   3.50,  -8.84,  -8.64,  99.90,  -3.30,
03/07 03Z,   3.50, -12.64, -12.42,  99.90,  -3.28,
03/07 04Z,   3.50, -16.56, -16.25,  99.90,  -3.19,
03/07 05Z,   3.50, -19.49, -19.11,  99.90,  -3.12,
03/07 06Z,   3.60, -20.42, -20.03,  99.90,  -3.21,  (min)
03/07 07Z,   3.50, -19.01, -18.73,  99.90,  -3.22,
03/07 08Z,   3.20, -15.76, -15.71,  99.90,  -3.15,
03/07 09Z,   3.00, -11.61, -11.57,  99.90,  -2.96,
03/07 10Z,   2.70,  -7.58,  -7.70,  99.90,  -2.82,
03/07 11Z,   2.60,  -4.61,  -4.81,  99.90,  -2.80,
03/07 12Z,   2.40,  -3.49,  -3.98,  99.90,  -2.89,  (max)
03/07 13Z,   2.40,  -4.48,  -4.86,  99.90,  -2.78,
03/07 14Z,   2.50,  -7.27,  -7.59,  99.90,  -2.82,
03/07 15Z,   2.40, -11.21, -11.49,  99.90,  -2.68,
03/07 16Z,   2.30, -15.49, -15.82,  99.90,  -2.63,
03/07 17Z,   2.30, -19.13, -19.30,  99.90,  -2.47,
03/07 18Z,   2.40, -21.08, -21.30,  99.90,  -2.62,  (min)
03/07 19Z,   2.40, -20.76, -20.70,  99.90,  -2.34,
03/07 20Z,   2.50, -18.43, -18.33,  99.90,  -2.40,
03/07 21Z,   2.70, -14.90, -14.90,  99.90,  -2.70,
03/07 22Z,   2.90, -11.13, -10.85,  99.90,  -2.62,
03/07 23Z,   3.00,  -7.98,  -7.50,  99.90,  -2.52,
03/08 00Z,   3.70,  -6.22,  -5.89,  99.90,  -3.37,
03/08 01Z,   3.70,  -6.26,  -5.72,  99.90,  -3.16,  (max)
03/08 02Z,   3.50,  -7.96,  -8.13,  99.90,  -3.67,
03/08 03Z,   3.40, -10.77, -11.02,  99.90,  -3.65,
03/08 04Z,   3.30, -14.03, -14.14,  99.90,  -3.41,
03/08 05Z,   3.10, -16.95, -17.31,  99.90,  -3.46,
03/08 06Z,   3.30, -18.65, -18.81,  99.90,  -3.46,  (min)
03/08 07Z,   3.00, -18.46, -18.52,  99.90,  -3.06,
03/08 08Z,   2.80, -16.38, -16.43,  99.90,  -2.85,
03/08 09Z,   2.50, -13.09, -13.07,  99.90,  -2.48,
03/08 10Z,   2.20,  -9.48,  -9.53,  99.90,  -2.25,
03/08 11Z,   2.10,  -6.39,  -6.76,  99.90,  -2.47,
03/08 12Z,   2.20,  -4.56,  -5.08,  99.90,  -2.72,
03/08 13Z,   2.30,  -4.51,  -4.94,  99.90,  -2.73,  (max)
03/08 14Z,   2.50,  -6.28,  -6.68,  99.90,  -2.90,
03/08 15Z,   2.70,  -9.39,  -9.90,  99.90,  -3.21,
03/08 16Z,   2.80, -13.11, -13.55,  99.90,  -3.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 17Z,   2.80, -16.70,  99.90, -17.11,  -3.21,
03/08 18Z,   2.70, -19.32,  99.90, -19.80,  -3.19,
03/08 19Z,   2.60, -20.22,  99.90, -20.78,  -3.16,  (min)
03/08 20Z,   2.50, -19.19,  99.90, -19.82,  -3.13,
03/08 21Z,   2.30, -16.69,  99.90, -17.49,  -3.10,
03/08 22Z,   2.10, -13.55,  99.90, -14.53,  -3.08,
03/08 23Z,   1.80, -10.56,  99.90, -11.81,  -3.05,
03/09 00Z,   1.50,  -8.34,  99.90,  -9.87,  -3.02,
03/09 01Z,   1.50,  -7.43,  99.90,  -8.93,  -3.00,  (max)
03/09 02Z,   1.60,  -8.02,  99.90,  -9.39,  -2.97,
03/09 03Z,   1.70,  -9.80,  99.90, -11.04,  -2.94,
03/09 04Z,   1.90, -12.19,  99.90, -13.21,  -2.92,
03/09 05Z,   2.10, -14.62,  99.90, -15.44,  -2.92,
03/09 06Z,   2.30, -16.49,  99.90, -17.10,  -2.92,
03/09 07Z,   2.50, -17.15,  99.90, -17.56,  -2.92,  (min)
03/09 08Z,   2.60, -16.24,  99.90, -16.55,  -2.92,
03/09 09Z,   2.50, -13.98,  99.90, -14.40,  -2.92,
03/09 10Z,   2.30, -11.09,  99.90, -11.70,  -2.92,
03/09 11Z,   2.10,  -8.29,  99.90,  -9.10,  -2.92,
03/09 12Z,   1.80,  -6.19,  99.90,  -7.30,  -2.92,
03/09 13Z,   1.50,  -5.32,  99.90,  -6.74,  -2.92,  (max)
03/09 14Z,   1.40,  -6.02,  99.90,  -7.53,  -2.92,
03/09 15Z,   1.30,  -8.13,  99.90,  -9.75,  -2.92,
03/09 16Z,   1.30, -11.10,  99.90, -12.71,  -2.92,
03/09 17Z,   1.40, -14.26,  99.90, -15.77,  -2.92,
03/09 18Z,   1.60, -17.00,  99.90, -18.32,  -2.92,
03/09 19Z,   1.70, -18.71,  99.90, -19.93,  -2.92,  (min)
03/09 20Z,   1.90, -18.90,  99.90, -19.92,  -2.92,
03/09 21Z,   2.00, -17.59,  99.90, -18.51,  -2.92,
03/09 22Z,   2.20, -15.35,  99.90, -16.07,  -2.92,
03/09 23Z,   2.20, -12.88,  99.90, -13.60,  -2.92,
03/10 00Z,   2.10, -10.72,  99.90, -11.54,  -2.92,
03/10 01Z,   1.90,  -9.29,  99.90, -10.31,  -2.92,
03/10 02Z,   1.60,  -8.92,  99.90, -10.24,  -2.92,  (max)
03/10 03Z,   1.50,  -9.65,  99.90, -11.07,  -2.92,
03/10 04Z,   1.60, -11.13,  99.90, -12.44,  -2.92,
03/10 05Z,   1.80, -12.85,  99.90, -13.96,  -2.92,
03/10 06Z,   1.90, -14.40,  99.90, -15.42,  -2.92,
03/10 07Z,   1.90, -15.40,  99.90, -16.41,  -2.92,
03/10 08Z,   1.80, -15.40,  99.90, -16.52,  -2.92,  (min)
03/10 09Z,   1.80, -14.25,  99.90, -15.37,  -2.92,
03/10 10Z,   1.60, -12.26,  99.90, -13.58,  -2.92,
03/10 11Z,   1.50, -10.03,  99.90, -11.45,  -2.92,
03/10 12Z,   1.40,  -8.07,  99.90,  -9.59,  -2.92,
03/10 13Z,   1.40,  -6.78,  99.90,  -8.29,  -2.92,
03/10 14Z,   1.40,  -6.53,  99.90,  -8.04,  -2.92,  (max)
03/10 15Z,   1.40,  -7.52,  99.90,  -9.04,  -2.92,
03/10 16Z,   1.60,  -9.54,  99.90, -10.85,  -2.92,
03/10 17Z,   1.70, -12.04,  99.90, -13.26,  -2.92,
03/10 18Z,   1.80, -14.52,  99.90, -15.64,  -2.92,
03/10 19Z,   1.90, -16.55,  99.90, -17.56,  -2.92,
03/10 20Z,   2.00, -17.67,  99.90, -18.59,  -2.92,  (min)
03/10 21Z,   2.10, -17.59,  99.90, -18.41,  -2.92,
03/10 22Z,   2.00, -16.45,  99.90, -17.36,  -2.92,
03/10 23Z,   2.00, -14.75,  99.90, -15.66,  -2.92,
03/11 00Z,   1.90, -12.99,  99.90, -14.01,  -2.92,
03/11 01Z,   1.80, -11.50,  99.90, -12.61,  -2.92,
03/11 02Z,   1.70, -10.52,  99.90, -11.73,  -2.92,
03/11 03Z,   1.70, -10.28,  99.90, -11.50,  -2.92,  (max)
03/11 04Z,   1.80, -10.78,  99.90, -11.90,  -2.92,
03/11 05Z,   1.80, -11.71,  99.90, -12.82,  -2.92,
03/11 06Z,   1.90, -12.71,  99.90, -13.72,  -2.92,
03/11 07Z,   1.90, -13.58,  99.90, -14.59,  -2.92,
03/11 08Z,   1.80, -14.08,  99.90, -15.19,  -2.92,
03/11 09Z,   1.60, -13.90,  99.90, -15.22,  -2.92,  (min)
03/11 10Z,   1.50, -12.94,  99.90, -14.36,  -2.92,
03/11 11Z,   1.30, -11.48,  99.90, -13.10,  -2.92,
03/11 12Z,   1.30,  -9.94,  99.90, -11.55,  -2.92,
03/11 13Z,   1.30,  -8.62,  99.90, -10.23,  -2.92,
03/11 14Z,   1.40,  -7.76,  99.90,  -9.28,  -2.92,
03/11 15Z,   1.60,  -7.69,  99.90,  -9.01,  -2.92,  (max)
03/11 16Z,   1.80,  -8.57,  99.90,  -9.69,  -2.92,
03/11 17Z,   1.80, -10.20,  99.90, -11.31,  -2.92,
03/11 18Z,   2.00, -12.15,  99.90, -13.07,  -2.92,
03/11 19Z,   2.10, -14.09,  99.90, -14.91,  -2.92,
03/11 20Z,   2.00, -15.72,  99.90, -16.63,  -2.92,
03/11 21Z,   1.90, -16.69,  99.90, -17.71,  -2.92,
03/11 22Z,   1.80, -16.76,  99.90, -17.88,  -2.92,  (min)
03/11 23Z,   1.50, -16.06,  99.90, -17.47,  -2.92,
03/12 00Z,   1.30, -14.95,  99.90, -16.56,  -2.92,
03/12 01Z,   1.40, -13.73,  99.90, -15.24,  -2.92,
03/12 02Z,   1.50, -12.54,  99.90, -13.96,  -2.92,
03/12 03Z,   1.70, -11.60,  99.90, -12.81,  -2.92,
03/12 04Z,   1.90, -11.12,  99.90, -12.14,  -2.92,
03/12 05Z,   2.10, -11.14,  99.90, -11.96,  -2.92,  (max)
03/12 06Z,   2.30, -11.48,  99.90, -12.09,  -2.92,
03/12 07Z,  99.90, -11.96,  99.90,  99.90,  -2.92,
03/12 08Z,  99.90, -12.52,  99.90,  99.90,  -2.92,
03/12 09Z,  99.90, -12.98,  99.90,  99.90,  -2.92,
03/12 10Z,  99.90, -13.04,  99.90,  99.90,  -2.92,
03/12 11Z,  99.90, -12.54,  99.90,  99.90,  -2.92,
03/12 12Z,  99.90, -11.65,  99.90,  99.90,  -2.92,