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 : 10/14/2026 22:24:22 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 06Z,   2.10, -21.60, -21.96,  99.90,  -2.46,  (min)
10/13 07Z,   2.00, -18.37, -19.05,  99.90,  -2.68,
10/13 08Z,   1.90, -14.07, -14.93,  99.90,  -2.76,
10/13 09Z,   1.80,  -9.75, -10.71,  99.90,  -2.76,
10/13 10Z,   1.70,  -6.43,  -7.13,  99.90,  -2.40,
10/13 11Z,   1.70,  -4.84,  -5.46,  99.90,  -2.32,  (max)
10/13 12Z,   1.80,  -5.20,  -5.97,  99.90,  -2.57,
10/13 13Z,   1.80,  -7.21,  -7.73,  99.90,  -2.32,
10/13 14Z,   1.70, -10.35, -10.58,  99.90,  -1.93,
10/13 15Z,   1.70, -13.92, -14.01,  99.90,  -1.79,
10/13 16Z,   1.60, -16.94, -17.29,  99.90,  -1.95,
10/13 17Z,   1.60, -18.32, -19.00,  99.90,  -2.28,  (min)
10/13 18Z,   1.80, -17.50, -18.09,  99.90,  -2.39,
10/13 19Z,   1.80, -14.76, -15.32,  99.90,  -2.36,
10/13 20Z,   1.70, -10.96, -11.77,  99.90,  -2.51,
10/13 21Z,   1.70,  -7.10,  -7.92,  99.90,  -2.52,
10/13 22Z,   1.60,  -4.15,  -4.88,  99.90,  -2.33,
10/13 23Z,   1.60,  -2.94,  -3.43,  99.90,  -2.09,  (max)
10/14 00Z,   1.90,  -3.82,  -4.09,  99.90,  -2.17,
10/14 01Z,   1.90,  -6.55,  -6.77,  99.90,  -2.12,
10/14 02Z,   2.10, -10.53, -10.75,  99.90,  -2.32,
10/14 03Z,   2.10, -15.01, -15.32,  99.90,  -2.41,
10/14 04Z,   2.20, -19.06, -19.49,  99.90,  -2.63,
10/14 05Z,   2.30, -21.57, -22.05,  99.90,  -2.78,
10/14 06Z,   2.50, -21.81, -22.17,  99.90,  -2.86,  (min)
10/14 07Z,   2.60, -19.83, -20.25,  99.90,  -3.02,
10/14 08Z,   2.50, -16.37, -17.31,  99.90,  -3.44,
10/14 09Z,   2.40, -12.40, -13.57,  99.90,  -3.57,
10/14 10Z,   2.20,  -8.82,  -9.93,  99.90,  -3.31,
10/14 11Z,   2.10,  -6.42,  -7.47,  99.90,  -3.15,
10/14 12Z,   2.20,  -5.71,  -6.74,  99.90,  -3.23,  (max)
10/14 13Z,   2.00,  -6.66,  -7.65,  99.90,  -2.99,
10/14 14Z,   1.80,  -8.85,  -9.57,  99.90,  -2.52,
10/14 15Z,   1.60, -11.73, -12.31,  99.90,  -2.18,
10/14 16Z,   1.50, -14.62, -15.26,  99.90,  -2.14,
10/14 17Z,   1.40, -16.66, -17.46,  99.90,  -2.20,
10/14 18Z,   1.40, -17.02, -18.19,  99.90,  -2.57,  (min)
10/14 19Z,   1.50, -15.49, -16.59,  99.90,  -2.60,
10/14 20Z,   1.50, -12.58, -13.74,  99.90,  -2.66,
10/14 21Z,   1.50,  -9.17, -10.59,  99.90,  -2.92,
10/14 22Z,   1.70,  -6.12,  -7.44,  99.90,  -3.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 23Z,   1.80,  -4.19,  99.90,  -5.37,  -2.98,
10/15 00Z,   1.90,  -3.97,  99.90,  -5.00,  -2.93,  (max)
10/15 01Z,   1.90,  -5.60,  99.90,  -6.59,  -2.89,
10/15 02Z,   1.80,  -8.67,  99.90,  -9.71,  -2.84,
10/15 03Z,   1.60, -12.51,  99.90, -13.71,  -2.80,
10/15 04Z,   1.50, -16.39,  99.90, -17.65,  -2.75,
10/15 05Z,   1.40, -19.46,  99.90, -20.77,  -2.71,
10/15 06Z,   1.30, -20.88,  99.90, -22.24,  -2.66,  (min)
10/15 07Z,   1.30, -20.23,  99.90, -21.55,  -2.62,
10/15 08Z,   1.30, -17.87,  99.90, -19.15,  -2.58,
10/15 09Z,   1.50, -14.62,  99.90, -15.65,  -2.53,
10/15 10Z,   1.70, -11.29,  99.90, -12.08,  -2.49,
10/15 11Z,   2.10,  -8.58,  99.90,  -8.97,  -2.49,
10/15 12Z,   2.40,  -7.05,  99.90,  -7.14,  -2.49,
10/15 13Z,   2.70,  -6.99,  99.90,  -6.77,  -2.49,  (max)
10/15 14Z,   3.00,  -8.21,  99.90,  -7.70,  -2.49,
10/15 15Z,   3.20, -10.26,  99.90,  -9.55,  -2.49,
10/15 16Z,   3.30, -12.61,  99.90, -11.80,  -2.49,
10/15 17Z,   3.20, -14.69,  99.90, -13.98,  -2.49,
10/15 18Z,   3.10, -15.81,  99.90, -15.20,  -2.49,  (min)
10/15 19Z,   2.80, -15.43,  99.90, -15.12,  -2.49,
10/15 20Z,   2.50, -13.61,  99.90, -13.59,  -2.49,
10/15 21Z,   2.20, -10.94,  99.90, -11.22,  -2.49,
10/15 22Z,   2.00,  -8.19,  99.90,  -8.68,  -2.49,
10/15 23Z,   1.90,  -6.01,  99.90,  -6.60,  -2.49,
10/16 00Z,   1.80,  -4.98,  99.90,  -5.66,  -2.49,  (max)
10/16 01Z,   2.00,  -5.47,  99.90,  -5.96,  -2.49,
10/16 02Z,   2.20,  -7.46,  99.90,  -7.75,  -2.49,
10/16 03Z,   2.40, -10.47,  99.90, -10.55,  -2.49,
10/16 04Z,   2.70, -13.83,  99.90, -13.62,  -2.49,
10/16 05Z,   2.80, -16.92,  99.90, -16.60,  -2.49,
10/16 06Z,   2.90, -19.04,  99.90, -18.63,  -2.49,
10/16 07Z,   2.70, -19.62,  99.90, -19.40,  -2.49,  (min)
10/16 08Z,   2.60, -18.50,  99.90, -18.39,  -2.49,
10/16 09Z,   2.30, -16.21,  99.90, -16.39,  -2.49,
10/16 10Z,   2.00, -13.47,  99.90, -13.96,  -2.49,
10/16 11Z,   1.70, -10.91,  99.90, -11.70,  -2.49,
10/16 12Z,   1.50,  -8.99,  99.90,  -9.98,  -2.49,
10/16 13Z,   1.70,  -8.09,  99.90,  -8.88,  -2.49,  (max)
10/16 14Z,   1.90,  -8.35,  99.90,  -8.93,  -2.49,
10/16 15Z,   2.40,  -9.52,  99.90,  -9.60,  -2.49,
10/16 16Z,   3.30, -11.15,  99.90, -10.34,  -2.49,
10/16 17Z,   3.80, -12.85,  99.90, -11.54,  -2.49,
10/16 18Z,   4.10, -14.19,  99.90, -12.58,  -2.49,
10/16 19Z,   4.20, -14.67,  99.90, -12.95,  -2.49,  (min)
10/16 20Z,   4.00, -13.95,  99.90, -12.44,  -2.49,
10/16 21Z,   3.50, -12.23,  99.90, -11.21,  -2.49,
10/16 22Z,   2.70, -10.07,  99.90,  -9.86,  -2.49,
10/16 23Z,   2.00,  -8.06,  99.90,  -8.55,  -2.49,
10/17 00Z,   1.20,  -6.64,  99.90,  -7.92,  -2.49,
10/17 01Z,   0.80,  -6.20,  99.90,  -7.89,  -2.49,  (max)
10/17 02Z,   0.80,  -7.04,  99.90,  -8.72,  -2.49,
10/17 03Z,   1.20,  -9.01,  99.90, -10.29,  -2.49,
10/17 04Z,   1.60, -11.63,  99.90, -12.52,  -2.49,
10/17 05Z,   1.90, -14.35,  99.90, -14.94,  -2.49,
10/17 06Z,   2.10, -16.68,  99.90, -17.07,  -2.49,
10/17 07Z,   2.30, -18.11,  99.90, -18.30,  -2.49,  (min)
10/17 08Z,   2.60, -18.23,  99.90, -18.12,  -2.49,
10/17 09Z,   2.70, -17.08,  99.90, -16.87,  -2.49,
10/17 10Z,   2.70, -15.17,  99.90, -14.95,  -2.49,
10/17 11Z,   2.70, -13.07,  99.90, -12.85,  -2.49,
10/17 12Z,   2.60, -11.18,  99.90, -11.06,  -2.49,
10/17 13Z,   2.60,  -9.79,  99.90,  -9.67,  -2.49,
10/17 14Z,   2.50,  -9.17,  99.90,  -9.16,  -2.49,  (max)
10/17 15Z,   2.40,  -9.41,  99.90,  -9.49,  -2.49,
10/17 16Z,   2.40, -10.25,  99.90, -10.34,  -2.49,
10/17 17Z,   2.40, -11.38,  99.90, -11.46,  -2.49,
10/17 18Z,   2.40, -12.52,  99.90, -12.60,  -2.49,
10/17 19Z,   2.40, -13.39,  99.90, -13.48,  -2.49,
10/17 20Z,   2.40, -13.61,  99.90, -13.69,  -2.49,  (min)
10/17 21Z,   2.30, -12.94,  99.90, -13.13,  -2.49,
10/17 22Z,   2.30, -11.61,  99.90, -11.79,  -2.49,
10/17 23Z,   2.20, -10.05,  99.90, -10.34,  -2.49,
10/18 00Z,   2.20,  -8.65,  99.90,  -8.93,  -2.49,
10/18 01Z,   2.30,  -7.68,  99.90,  -7.87,  -2.49,
10/18 02Z,   2.40,  -7.48,  99.90,  -7.57,  -2.49,  (max)
10/18 03Z,   2.50,  -8.28,  99.90,  -8.26,  -2.49,
10/18 04Z,   2.60,  -9.93,  99.90,  -9.82,  -2.49,
10/18 05Z,   2.70, -12.04,  99.90, -11.83,  -2.49,
10/18 06Z,   2.70, -14.18,  99.90, -13.97,  -2.49,
10/18 07Z,   2.60, -16.00,  99.90, -15.89,  -2.49,
10/18 08Z,   2.40, -17.10,  99.90, -17.19,  -2.49,
10/18 09Z,   2.10, -17.18,  99.90, -17.56,  -2.49,  (min)
10/18 10Z,   1.70, -16.29,  99.90, -17.08,  -2.49,
10/18 11Z,   1.30, -14.86,  99.90, -16.05,  -2.49,
10/18 12Z,   1.20, -13.29,  99.90, -14.58,  -2.49,
10/18 13Z,  99.90, -11.78,  99.90,  99.90,  -2.49,
10/18 14Z,  99.90, -10.56,  99.90,  99.90,  -2.49,
10/18 15Z,  99.90,  -9.88,  99.90,  99.90,  -2.49,
10/18 16Z,  99.90,  -9.84,  99.90,  99.90,  -2.49,
10/18 17Z,  99.90, -10.28,  99.90,  99.90,  -2.49,
10/18 18Z,  99.90, -11.01,  99.90,  99.90,  -2.49,