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 : 03/25/2025 23:23:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 06Z,   3.00, -10.11, -10.19,  99.90,  -3.08,
03/24 07Z,   3.00, -10.16, -10.15,  99.90,  -2.99,  (max)
03/24 08Z,   2.90, -10.70, -10.78,  99.90,  -2.98,
03/24 09Z,   2.80, -11.65, -11.78,  99.90,  -2.93,
03/24 10Z,   2.80, -12.77, -12.89,  99.90,  -2.92,
03/24 11Z,   2.80, -13.55, -13.63,  99.90,  -2.88,
03/24 12Z,   2.70, -13.62, -13.72,  99.90,  -2.80,  (min)
03/24 13Z,   2.50, -12.93, -13.23,  99.90,  -2.80,
03/24 14Z,   2.40, -11.72, -12.13,  99.90,  -2.81,
03/24 15Z,   2.30, -10.22, -10.71,  99.90,  -2.79,
03/24 16Z,   2.30,  -8.74,  -9.25,  99.90,  -2.81,
03/24 17Z,   2.30,  -7.80,  -8.60,  99.90,  -3.10,
03/24 18Z,   2.10,  -7.81,  -8.57,  99.90,  -2.86,  (max)
03/24 19Z,   2.00,  -8.83,  -9.60,  99.90,  -2.77,
03/24 20Z,   1.90, -10.63, -11.28,  99.90,  -2.55,
03/24 21Z,   1.90, -12.96, -13.57,  99.90,  -2.51,
03/24 22Z,   1.90, -15.45, -16.05,  99.90,  -2.50,
03/24 23Z,   2.00, -17.53, -17.99,  99.90,  -2.46,
03/25 00Z,   1.90, -18.63, -19.07,  99.90,  -2.34,  (min)
03/25 01Z,   1.70, -18.56, -19.04,  99.90,  -2.18,
03/25 02Z,   1.70, -17.48, -17.99,  99.90,  -2.21,
03/25 03Z,   1.70, -15.66, -16.29,  99.90,  -2.33,
03/25 04Z,   1.80, -13.40, -14.02,  99.90,  -2.42,
03/25 05Z,   1.90, -11.15, -11.75,  99.90,  -2.50,
03/25 06Z,   1.70,  -9.47, -10.22,  99.90,  -2.45,
03/25 07Z,   1.60,  -8.68,  -9.48,  99.90,  -2.40,  (max)
03/25 08Z,   1.50,  -8.83,  -9.61,  99.90,  -2.28,
03/25 09Z,   1.50,  -9.84, -10.51,  99.90,  -2.17,
03/25 10Z,   1.50, -11.54, -12.13,  99.90,  -2.09,
03/25 11Z,   1.60, -13.48, -13.91,  99.90,  -2.03,
03/25 12Z,   1.30, -14.92, -15.29,  99.90,  -1.67,
03/25 13Z,   1.30, -15.31, -15.76,  99.90,  -1.75,  (min)
03/25 14Z,   1.20, -14.54, -15.00,  99.90,  -1.66,
03/25 15Z,   1.20, -12.85, -13.50,  99.90,  -1.85,
03/25 16Z,   1.30, -10.59, -11.38,  99.90,  -2.09,
03/25 17Z,   1.50,  -8.35,  -9.10,  99.90,  -2.25,
03/25 18Z,   1.40,  -6.83,  -7.70,  99.90,  -2.27,
03/25 19Z,   1.40,  -6.56,  -7.45,  99.90,  -2.29,  (max)
03/25 20Z,   1.50,  -7.64,  -8.45,  99.90,  -2.31,
03/25 21Z,   1.60,  -9.84, -10.50,  99.90,  -2.26,
03/25 22Z,   1.70, -12.82, -13.46,  99.90,  -2.34,
03/25 23Z,   1.90, -16.06, -16.41,  99.90,  -2.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 00Z,   2.00, -18.74,  99.90, -19.01,  -2.27,
03/26 01Z,   2.30, -20.12,  99.90, -20.10,  -2.28,  (min)
03/26 02Z,   2.40, -19.91,  99.90, -19.81,  -2.30,
03/26 03Z,   2.40, -18.29,  99.90, -18.20,  -2.31,
03/26 04Z,   2.30, -15.64,  99.90, -15.66,  -2.32,
03/26 05Z,   2.00, -12.50,  99.90, -12.84,  -2.34,
03/26 06Z,   1.50,  -9.59,  99.90, -10.44,  -2.35,
03/26 07Z,   1.20,  -7.62,  99.90,  -8.78,  -2.36,
03/26 08Z,   0.90,  -6.97,  99.90,  -8.45,  -2.38,  (max)
03/26 09Z,   0.80,  -7.67,  99.90,  -9.26,  -2.39,
03/26 10Z,   0.80,  -9.56,  99.90, -11.16,  -2.41,
03/26 11Z,   0.80, -12.28,  99.90, -13.90,  -2.42,
03/26 12Z,   0.90, -15.10,  99.90, -16.62,  -2.42,
03/26 13Z,   1.00, -17.03,  99.90, -18.45,  -2.42,
03/26 14Z,   1.00, -17.40,  99.90, -18.82,  -2.42,  (min)
03/26 15Z,   1.20, -16.13,  99.90, -17.35,  -2.42,
03/26 16Z,   1.30, -13.58,  99.90, -14.70,  -2.42,
03/26 17Z,   1.40, -10.38,  99.90, -11.40,  -2.42,
03/26 18Z,   1.40,  -7.36,  99.90,  -8.38,  -2.42,
03/26 19Z,   1.30,  -5.45,  99.90,  -6.57,  -2.42,
03/26 20Z,   1.30,  -5.20,  99.90,  -6.32,  -2.42,  (max)
03/26 21Z,   1.20,  -6.65,  99.90,  -7.87,  -2.42,
03/26 22Z,   1.00,  -9.51,  99.90, -10.92,  -2.42,
03/26 23Z,   0.90, -13.29,  99.90, -14.81,  -2.42,
03/27 00Z,   0.80, -17.24,  99.90, -18.86,  -2.42,
03/27 01Z,   0.70, -20.30,  99.90, -22.02,  -2.42,
03/27 02Z,   0.70, -21.59,  99.90, -23.30,  -2.42,  (min)
03/27 03Z,   0.70, -20.81,  99.90, -22.53,  -2.42,
03/27 04Z,   0.80, -18.28,  99.90, -19.90,  -2.42,
03/27 05Z,   0.90, -14.63,  99.90, -16.15,  -2.42,
03/27 06Z,   1.10, -10.67,  99.90, -11.99,  -2.42,
03/27 07Z,   1.30,  -7.36,  99.90,  -8.48,  -2.42,
03/27 08Z,   1.50,  -5.50,  99.90,  -6.42,  -2.42,
03/27 09Z,   1.60,  -5.43,  99.90,  -6.25,  -2.42,  (max)
03/27 10Z,   1.70,  -7.06,  99.90,  -7.78,  -2.42,
03/27 11Z,   1.80, -10.08,  99.90, -10.70,  -2.42,
03/27 12Z,   1.80, -13.88,  99.90, -14.50,  -2.42,
03/27 13Z,   1.70, -17.42,  99.90, -18.14,  -2.42,
03/27 14Z,   1.60, -19.50,  99.90, -20.32,  -2.42,
03/27 15Z,   1.50, -19.44,  99.90, -20.36,  -2.42,  (min)
03/27 16Z,   1.40, -17.31,  99.90, -18.33,  -2.42,
03/27 17Z,   1.50, -13.73,  99.90, -14.64,  -2.42,
03/27 18Z,   1.60,  -9.60,  99.90, -10.42,  -2.42,
03/27 19Z,   1.80,  -6.04,  99.90,  -6.66,  -2.42,
03/27 20Z,   1.90,  -4.03,  99.90,  -4.55,  -2.42,
03/27 21Z,   2.00,  -4.09,  99.90,  -4.51,  -2.42,  (max)
03/27 22Z,   2.10,  -6.15,  99.90,  -6.47,  -2.42,
03/27 23Z,   2.10,  -9.77,  99.90, -10.09,  -2.42,
03/28 00Z,   2.00, -14.31,  99.90, -14.73,  -2.42,
03/28 01Z,   2.00, -18.74,  99.90, -19.16,  -2.42,
03/28 02Z,   2.00, -21.80,  99.90, -22.22,  -2.42,
03/28 03Z,   2.10, -22.55,  99.90, -22.87,  -2.42,  (min)
03/28 04Z,   2.20, -20.85,  99.90, -21.07,  -2.42,
03/28 05Z,   2.40, -17.26,  99.90, -17.28,  -2.42,
03/28 06Z,   2.40, -12.68,  99.90, -12.70,  -2.42,
03/28 07Z,   2.50,  -8.20,  99.90,  -8.12,  -2.42,
03/28 08Z,   2.40,  -4.92,  99.90,  -4.93,  -2.42,
03/28 09Z,   2.30,  -3.60,  99.90,  -3.72,  -2.42,  (max)
03/28 10Z,   2.10,  -4.45,  99.90,  -4.77,  -2.42,
03/28 11Z,   2.00,  -7.23,  99.90,  -7.64,  -2.42,
03/28 12Z,   1.80, -11.42,  99.90, -12.04,  -2.42,
03/28 13Z,   1.70, -16.14,  99.90, -16.86,  -2.42,
03/28 14Z,   1.70, -20.05,  99.90, -20.77,  -2.42,
03/28 15Z,   1.80, -21.86,  99.90, -22.48,  -2.42,  (min)
03/28 16Z,   1.90, -21.02,  99.90, -21.54,  -2.42,
03/28 17Z,   1.90, -17.85,  99.90, -18.36,  -2.42,
03/28 18Z,   2.10, -13.27,  99.90, -13.59,  -2.42,
03/28 19Z,   2.10,  -8.48,  99.90,  -8.80,  -2.42,
03/28 20Z,   2.10,  -4.70,  99.90,  -5.02,  -2.42,
03/28 21Z,   2.10,  -2.93,  99.90,  -3.25,  -2.42,  (max)
03/28 22Z,   2.00,  -3.53,  99.90,  -3.95,  -2.42,
03/28 23Z,   1.90,  -6.28,  99.90,  -6.80,  -2.42,
03/29 00Z,   1.80, -10.60,  99.90, -11.22,  -2.42,
03/29 01Z,   1.80, -15.65,  99.90, -16.27,  -2.42,
03/29 02Z,   1.80, -20.17,  99.90, -20.79,  -2.42,
03/29 03Z,   1.90, -22.78,  99.90, -23.30,  -2.42,  (min)
03/29 04Z,   2.00, -22.65,  99.90, -23.07,  -2.42,
03/29 05Z,   2.20, -19.88,  99.90, -20.09,  -2.42,
03/29 06Z,   2.40, -15.32,  99.90, -15.34,  -2.42,
03/29 07Z,   2.40, -10.14,  99.90, -10.16,  -2.42,
03/29 08Z,   2.40,  -5.58,  99.90,  -5.60,  -2.42,
03/29 09Z,   2.30,  -2.75,  99.90,  -2.87,  -2.42,
03/29 10Z,   2.10,  -2.31,  99.90,  -2.63,  -2.42,  (max)
03/29 11Z,   1.90,  -4.28,  99.90,  -4.80,  -2.42,
03/29 12Z,   1.40,  -8.22,  99.90,  -9.23,  -2.42,
03/29 13Z,   1.20, -13.40,  99.90, -14.62,  -2.42,
03/29 14Z,   1.20, -18.66,  99.90, -19.88,  -2.42,
03/29 15Z,   1.30, -22.48,  99.90, -23.60,  -2.42,
03/29 16Z,   1.60, -23.64,  99.90, -24.46,  -2.42,  (min)
03/29 17Z,   1.90, -21.81,  99.90, -22.33,  -2.42,
03/29 18Z,   2.00, -17.66,  99.90, -18.08,  -2.42,