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 : 12/09/2025 17:22:26 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 00Z,   2.10,  -2.17,  -2.25,  99.90,  -2.18,  (max)
12/08 01Z,   2.10,  -4.78,  -5.00,  99.90,  -2.32,
12/08 02Z,   2.10,  -9.08,  -9.52,  99.90,  -2.54,
12/08 03Z,   2.20, -14.35, -14.63,  99.90,  -2.48,
12/08 04Z,   2.50, -19.53, -20.13,  99.90,  -3.10,
12/08 05Z,   2.60, -23.28, -23.66,  99.90,  -2.98,
12/08 06Z,   2.70, -24.54, -25.29,  99.90,  -3.45,  (min)
12/08 07Z,   2.60, -23.10, -24.08,  99.90,  -3.58,
12/08 08Z,   2.40, -19.60, -20.86,  99.90,  -3.66,
12/08 09Z,   2.30, -15.08, -16.71,  99.90,  -3.93,
12/08 10Z,   2.10, -10.55, -12.17,  99.90,  -3.72,
12/08 11Z,   2.00,  -6.97,  -8.24,  99.90,  -3.27,
12/08 12Z,   1.90,  -5.05,  -6.14,  99.90,  -2.99,  (max)
12/08 13Z,   1.40,  -5.02,  -6.24,  99.90,  -2.62,
12/08 14Z,   1.00,  -6.68,  -7.82,  99.90,  -2.14,
12/08 15Z,   0.90,  -9.60, -10.37,  99.90,  -1.67,
12/08 16Z,   1.00, -13.11, -13.64,  99.90,  -1.53,
12/08 17Z,   1.30, -16.17, -16.89,  99.90,  -2.02,
12/08 18Z,   1.10, -17.65, -18.80,  99.90,  -2.25,  (min)
12/08 19Z,   1.00, -16.99, -18.39,  99.90,  -2.40,
12/08 20Z,   1.10, -14.46, -15.99,  99.90,  -2.63,
12/08 21Z,   1.30, -10.87, -12.52,  99.90,  -2.95,
12/08 22Z,   1.60,  -7.14,  -8.44,  99.90,  -2.90,
12/08 23Z,   1.80,  -4.22,  -5.41,  99.90,  -2.99,
12/09 00Z,   1.70,  -2.92,  -3.53,  99.90,  -2.31,  (max)
12/09 01Z,   1.60,  -3.64,  -4.06,  99.90,  -2.02,
12/09 02Z,   1.50,  -6.28,  -7.16,  99.90,  -2.38,
12/09 03Z,   1.60, -10.34, -11.35,  99.90,  -2.61,
12/09 04Z,   1.80, -15.10, -16.19,  99.90,  -2.89,
12/09 05Z,   2.00, -19.57, -20.57,  99.90,  -3.00,
12/09 06Z,   1.90, -22.54, -23.55,  99.90,  -2.91,
12/09 07Z,   1.90, -23.18, -24.33,  99.90,  -3.05,  (min)
12/09 08Z,   1.90, -21.48, -22.81,  99.90,  -3.23,
12/09 09Z,   2.00, -18.12, -19.71,  99.90,  -3.59,
12/09 10Z,   2.10, -14.00, -15.75,  99.90,  -3.85,
12/09 11Z,   2.20, -10.01, -11.80,  99.90,  -3.99,
12/09 12Z,   2.10,  -6.97,  -8.79,  99.90,  -3.92,
12/09 13Z,   1.90,  -5.49,  -7.42,  99.90,  -3.83,  (max)
12/09 14Z,   1.60,  -5.71,  -7.68,  99.90,  -3.57,
12/09 15Z,   1.40,  -7.41,  -8.94,  99.90,  -2.93,
12/09 16Z,   1.30, -10.17, -11.47,  99.90,  -2.60,
12/09 17Z,   1.30, -13.35, -14.51,  99.90,  -2.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 18Z,   1.40, -15.99,  99.90, -17.08,  -2.49,
12/09 19Z,   1.60, -17.13,  99.90, -18.05,  -2.52,  (min)
12/09 20Z,   1.70, -16.39,  99.90, -17.24,  -2.55,
12/09 21Z,   1.80, -14.11,  99.90, -14.89,  -2.58,
12/09 22Z,   1.80, -11.00,  99.90, -11.80,  -2.61,
12/09 23Z,   1.90,  -7.84,  99.90,  -8.57,  -2.64,
12/10 00Z,   1.70,  -5.43,  99.90,  -6.40,  -2.67,
12/10 01Z,   1.40,  -4.49,  99.90,  -5.79,  -2.69,  (max)
12/10 02Z,   1.20,  -5.33,  99.90,  -6.85,  -2.72,
12/10 03Z,   1.00,  -7.78,  99.90,  -9.53,  -2.75,
12/10 04Z,   0.80, -11.36,  99.90, -13.34,  -2.78,
12/10 05Z,   0.90, -15.43,  99.90, -17.34,  -2.81,
12/10 06Z,   1.00, -19.10,  99.90, -20.91,  -2.81,
12/10 07Z,   1.20, -21.35,  99.90, -22.96,  -2.81,  (min)
12/10 08Z,   1.40, -21.54,  99.90, -22.95,  -2.81,
12/10 09Z,   1.70, -19.79,  99.90, -20.90,  -2.81,
12/10 10Z,   1.90, -16.74,  99.90, -17.65,  -2.81,
12/10 11Z,   2.10, -13.12,  99.90, -13.83,  -2.81,
12/10 12Z,   2.40,  -9.67,  99.90, -10.08,  -2.81,
12/10 13Z,   2.50,  -7.12,  99.90,  -7.43,  -2.81,
12/10 14Z,   2.60,  -5.98,  99.90,  -6.19,  -2.81,  (max)
12/10 15Z,   2.70,  -6.33,  99.90,  -6.44,  -2.81,
12/10 16Z,   2.60,  -7.95,  99.90,  -8.16,  -2.81,
12/10 17Z,   2.50, -10.47,  99.90, -10.78,  -2.81,
12/10 18Z,   2.20, -13.32,  99.90, -13.93,  -2.81,
12/10 19Z,   1.90, -15.64,  99.90, -16.55,  -2.81,
12/10 20Z,   1.40, -16.62,  99.90, -18.03,  -2.81,  (min)
12/10 21Z,   1.00, -16.02,  99.90, -17.83,  -2.81,
12/10 22Z,   0.80, -14.14,  99.90, -16.15,  -2.81,
12/10 23Z,   0.80, -11.58,  99.90, -13.59,  -2.81,
12/11 00Z,   0.80,  -8.94,  99.90, -10.95,  -2.81,
12/11 01Z,   1.10,  -6.94,  99.90,  -8.65,  -2.81,
12/11 02Z,   1.40,  -6.20,  99.90,  -7.61,  -2.81,  (max)
12/11 03Z,   1.70,  -6.96,  99.90,  -8.07,  -2.81,
12/11 04Z,   2.00,  -9.02,  99.90,  -9.83,  -2.81,
12/11 05Z,   2.10, -11.98,  99.90, -12.69,  -2.81,
12/11 06Z,   2.40, -15.30,  99.90, -15.71,  -2.81,
12/11 07Z,   2.40, -18.23,  99.90, -18.64,  -2.81,
12/11 08Z,   2.30, -19.90,  99.90, -20.41,  -2.81,
12/11 09Z,   2.20, -19.85,  99.90, -20.46,  -2.81,  (min)
12/11 10Z,   2.00, -18.23,  99.90, -19.04,  -2.81,
12/11 11Z,   1.80, -15.56,  99.90, -16.57,  -2.81,
12/11 12Z,   1.50, -12.42,  99.90, -13.73,  -2.81,
12/11 13Z,   1.20,  -9.43,  99.90, -11.04,  -2.81,
12/11 14Z,   1.20,  -7.25,  99.90,  -8.86,  -2.81,
12/11 15Z,   1.20,  -6.34,  99.90,  -7.95,  -2.81,  (max)
12/11 16Z,   1.20,  -6.74,  99.90,  -8.35,  -2.81,
12/11 17Z,   1.30,  -8.24,  99.90,  -9.75,  -2.81,
12/11 18Z,   1.40, -10.56,  99.90, -11.97,  -2.81,
12/11 19Z,   1.50, -13.18,  99.90, -14.49,  -2.81,
12/11 20Z,   1.50, -15.35,  99.90, -16.66,  -2.81,
12/11 21Z,   1.50, -16.37,  99.90, -17.68,  -2.81,  (min)
12/11 22Z,   1.50, -16.03,  99.90, -17.34,  -2.81,
12/11 23Z,   1.40, -14.61,  99.90, -16.02,  -2.81,
12/12 00Z,   1.40, -12.52,  99.90, -13.93,  -2.81,
12/12 01Z,   1.30, -10.26,  99.90, -11.77,  -2.81,
12/12 02Z,   1.20,  -8.48,  99.90, -10.09,  -2.81,
12/12 03Z,   1.00,  -7.75,  99.90,  -9.56,  -2.81,  (max)
12/12 04Z,   0.90,  -8.25,  99.90, -10.16,  -2.81,
12/12 05Z,   0.80,  -9.81,  99.90, -11.82,  -2.81,
12/12 06Z,   0.70, -12.13,  99.90, -14.24,  -2.81,
12/12 07Z,   0.60, -14.79,  99.90, -17.00,  -2.81,
12/12 08Z,   0.60, -17.14,  99.90, -19.36,  -2.81,
12/12 09Z,   0.60, -18.45,  99.90, -20.66,  -2.81,  (min)
12/12 10Z,   0.60, -18.33,  99.90, -20.54,  -2.81,
12/12 11Z,   0.60, -16.92,  99.90, -19.13,  -2.81,
12/12 12Z,   0.80, -14.60,  99.90, -16.61,  -2.81,
12/12 13Z,   0.90, -11.83,  99.90, -13.74,  -2.81,
12/12 14Z,   1.00,  -9.16,  99.90, -10.97,  -2.81,
12/12 15Z,   1.20,  -7.24,  99.90,  -8.85,  -2.81,
12/12 16Z,   1.40,  -6.47,  99.90,  -7.88,  -2.81,  (max)
12/12 17Z,   1.60,  -6.89,  99.90,  -8.10,  -2.81,
12/12 18Z,   1.60,  -8.33,  99.90,  -9.54,  -2.81,
12/12 19Z,   1.50, -10.57,  99.90, -11.88,  -2.81,
12/12 20Z,   1.30, -13.14,  99.90, -14.66,  -2.81,
12/12 21Z,   1.00, -15.34,  99.90, -17.15,  -2.81,
12/12 22Z,   0.80, -16.52,  99.90, -18.53,  -2.81,
12/12 23Z,   0.60, -16.49,  99.90, -18.70,  -2.81,  (min)
12/13 00Z,   0.70, -15.42,  99.90, -17.53,  -2.81,
12/13 01Z,   0.90, -13.62,  99.90, -15.53,  -2.81,
12/13 02Z,   1.10, -11.52,  99.90, -13.23,  -2.81,
12/13 03Z,   1.50,  -9.75,  99.90, -11.06,  -2.81,
12/13 04Z,   1.90,  -8.85,  99.90,  -9.76,  -2.81,  (max)
12/13 05Z,   2.00,  -9.00,  99.90,  -9.81,  -2.81,
12/13 06Z,   2.00, -10.08,  99.90, -10.89,  -2.81,
12/13 07Z,   2.20, -11.87,  99.90, -12.48,  -2.81,
12/13 08Z,   2.10, -14.06,  99.90, -14.77,  -2.81,
12/13 09Z,   2.00, -16.06,  99.90, -16.87,  -2.81,
12/13 10Z,   1.80, -17.19,  99.90, -18.20,  -2.81,
12/13 11Z,   1.40, -17.11,  99.90, -18.52,  -2.81,  (min)
12/13 12Z,   1.30, -15.89,  99.90, -17.40,  -2.81,