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
#Seldovia, AK : 12/06/2024 18:22:10 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/05 00Z,   0.30,  -5.13,  -5.01,  99.90,  -0.18,
12/05 01Z,   0.20,  -4.53,  -4.29,  99.90,   0.04,  (max)
12/05 02Z,   0.10,  -5.88,  -5.74,  99.90,   0.04,
12/05 03Z,   0.00,  -8.99,  -8.96,  99.90,   0.03,
12/05 04Z,   0.00, -13.27, -13.02,  99.90,   0.25,
12/05 05Z,   0.00, -17.80, -17.41,  99.90,   0.39,
12/05 06Z,   0.50, -21.61, -21.32,  99.90,  -0.21,
12/05 07Z,   0.70, -23.85, -23.43,  99.90,  -0.28,  (min)
12/05 08Z,   0.80, -23.90, -23.24,  99.90,  -0.14,
12/05 09Z,   0.70, -21.82, -21.31,  99.90,  -0.19,
12/05 10Z,   0.70, -18.38, -18.04,  99.90,  -0.36,
12/05 11Z,   0.80, -14.46, -13.91,  99.90,  -0.25,
12/05 12Z,   1.30, -10.75,  -9.95,  99.90,  -0.50,
12/05 13Z,   1.30,  -7.93,  -7.27,  99.90,  -0.64,
12/05 14Z,   1.40,  -6.60,  -6.17,  99.90,  -0.97,  (max)
12/05 15Z,   1.30,  -7.03,  -6.74,  99.90,  -1.01,
12/05 16Z,   1.10,  -9.02,  -8.93,  99.90,  -1.01,
12/05 17Z,   0.80, -11.93, -11.93,  99.90,  -0.80,
12/05 18Z,   0.80, -14.87, -14.97,  99.90,  -0.90,
12/05 19Z,   0.70, -16.95, -17.11,  99.90,  -0.86,
12/05 20Z,   0.60, -17.41, -17.35,  99.90,  -0.54,  (min)
12/05 21Z,   0.60, -15.98, -15.67,  99.90,  -0.29,
12/05 22Z,   0.50, -13.21, -12.91,  99.90,  -0.20,
12/05 23Z,   0.40, -10.06,  -9.89,  99.90,  -0.23,
12/06 00Z,   0.50,  -7.34,  -7.15,  99.90,  -0.31,
12/06 01Z,   0.50,  -5.65,  -5.41,  99.90,  -0.26,  (max)
12/06 02Z,   0.40,  -5.54,  -5.45,  99.90,  -0.31,
12/06 03Z,   0.30,  -7.21,  -7.31,  99.90,  -0.40,
12/06 04Z,   0.30, -10.42, -10.36,  99.90,  -0.24,
12/06 05Z,   0.30, -14.49, -14.10,  99.90,   0.09,
12/06 06Z,   0.70, -18.54, -18.03,  99.90,  -0.19,
12/06 07Z,   0.90, -21.70, -21.10,  99.90,  -0.30,
12/06 08Z,   0.80, -23.26, -22.35,  99.90,   0.11,  (min)
12/06 09Z,   0.60, -22.79, -21.69,  99.90,   0.50,
12/06 10Z,   0.60, -20.48, -19.60,  99.90,   0.28,
12/06 11Z,   0.70, -17.13, -16.47,  99.90,  -0.04,
12/06 12Z,   1.00, -13.51, -12.76,  99.90,  -0.25,
12/06 13Z,   1.10, -10.21,  -9.41,  99.90,  -0.30,
12/06 14Z,   1.10,  -7.85,  -7.24,  99.90,  -0.49,
12/06 15Z,   1.00,  -6.94,  -6.49,  99.90,  -0.55,  (max)
12/06 16Z,   0.90,  -7.65,  -7.27,  99.90,  -0.52,
12/06 17Z,   0.70,  -9.70,  -9.45,  99.90,  -0.45,
12/06 18Z,   0.60, -12.45, -12.20,  99.90,  -0.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 19Z,   0.60, -15.07,  99.90, -14.82,  -0.36,
12/06 20Z,   0.60, -16.79,  99.90, -16.55,  -0.36,
12/06 21Z,   0.70, -17.01,  99.90, -16.67,  -0.36,  (min)
12/06 22Z,   0.90, -15.56,  99.90, -15.02,  -0.37,
12/06 23Z,   0.90, -13.03,  99.90, -12.50,  -0.37,
12/07 00Z,   0.80, -10.29,  99.90,  -9.87,  -0.37,
12/07 01Z,   0.40,  -7.98,  99.90,  -7.96,  -0.37,
12/07 02Z,   0.20,  -6.64,  99.90,  -6.81,  -0.38,  (max)
12/07 03Z,   0.20,  -6.74,  99.90,  -6.92,  -0.38,
12/07 04Z,   0.30,  -8.44,  99.90,  -8.52,  -0.38,
12/07 05Z,   0.40, -11.43,  99.90, -11.42,  -0.39,
12/07 06Z,   0.40, -15.09,  99.90, -15.08,  -0.39,
12/07 07Z,   0.20, -18.59,  99.90, -18.78,  -0.39,
12/07 08Z,   0.10, -21.20,  99.90, -21.49,  -0.39,
12/07 09Z,   0.10, -22.31,  99.90, -22.60,  -0.39,  (min)
12/07 10Z,   0.10, -21.58,  99.90, -21.87,  -0.39,
12/07 11Z,   0.30, -19.28,  99.90, -19.37,  -0.39,
12/07 12Z,   0.40, -16.14,  99.90, -16.13,  -0.39,
12/07 13Z,   0.50, -12.82,  99.90, -12.71,  -0.39,
12/07 14Z,   0.60,  -9.83,  99.90,  -9.62,  -0.39,
12/07 15Z,   0.60,  -7.77,  99.90,  -7.56,  -0.39,
12/07 16Z,   0.40,  -7.11,  99.90,  -7.10,  -0.39,  (max)
12/07 17Z,   0.30,  -7.94,  99.90,  -8.03,  -0.39,
12/07 18Z,   0.20,  -9.98,  99.90, -10.16,  -0.39,
12/07 19Z,   0.10, -12.59,  99.90, -12.88,  -0.39,
12/07 20Z,   0.10, -15.07,  99.90, -15.36,  -0.39,
12/07 21Z,   0.10, -16.73,  99.90, -17.02,  -0.39,
12/07 22Z,   0.20, -17.00,  99.90, -17.19,  -0.39,  (min)
12/07 23Z,   0.40, -15.78,  99.90, -15.77,  -0.39,
12/08 00Z,   0.40, -13.62,  99.90, -13.61,  -0.39,
12/08 01Z,   0.40, -11.22,  99.90, -11.21,  -0.39,
12/08 02Z,   0.30,  -9.13,  99.90,  -9.22,  -0.39,
12/08 03Z,   0.10,  -7.85,  99.90,  -8.14,  -0.39,  (max)
12/08 04Z,   0.10,  -7.85,  99.90,  -8.14,  -0.39,
12/08 05Z,   0.10,  -9.28,  99.90,  -9.57,  -0.39,
12/08 06Z,   0.10, -11.86,  99.90, -12.15,  -0.39,
12/08 07Z,   0.10, -15.02,  99.90, -15.31,  -0.39,
12/08 08Z,   0.10, -18.05,  99.90, -18.34,  -0.39,
12/08 09Z,   0.10, -20.32,  99.90, -20.61,  -0.39,
12/08 10Z,   0.10, -21.24,  99.90, -21.53,  -0.39,  (min)
12/08 11Z,   0.10, -20.48,  99.90, -20.77,  -0.39,
12/08 12Z,   0.00, -18.31,  99.90, -18.70,  -0.39,
12/08 13Z,   0.00, -15.38,  99.90, -15.77,  -0.39,
12/08 14Z,   0.00, -12.25,  99.90, -12.64,  -0.39,
12/08 15Z,   0.00,  -9.42,  99.90,  -9.80,  -0.39,
12/08 16Z,   0.00,  -7.49,  99.90,  -7.88,  -0.39,
12/08 17Z,  -0.10,  -6.93,  99.90,  -7.42,  -0.39,  (max)
12/08 18Z,  -0.10,  -7.82,  99.90,  -8.31,  -0.39,
12/08 19Z,   0.00,  -9.88,  99.90, -10.27,  -0.39,
12/08 20Z,   0.20, -12.55,  99.90, -12.74,  -0.39,
12/08 21Z,   0.20, -15.15,  99.90, -15.34,  -0.39,
12/08 22Z,   0.30, -17.04,  99.90, -17.13,  -0.39,
12/08 23Z,   0.30, -17.61,  99.90, -17.70,  -0.39,  (min)
12/09 00Z,   0.40, -16.74,  99.90, -16.73,  -0.39,
12/09 01Z,   0.40, -14.90,  99.90, -14.89,  -0.39,
12/09 02Z,   0.40, -12.66,  99.90, -12.65,  -0.39,
12/09 03Z,   0.40, -10.50,  99.90, -10.49,  -0.39,
12/09 04Z,   0.30,  -8.97,  99.90,  -9.06,  -0.39,
12/09 05Z,   0.20,  -8.59,  99.90,  -8.78,  -0.39,  (max)
12/09 06Z,   0.20,  -9.55,  99.90,  -9.74,  -0.39,
12/09 07Z,   0.20, -11.64,  99.90, -11.83,  -0.39,
12/09 08Z,   0.30, -14.38,  99.90, -14.47,  -0.39,
12/09 09Z,   0.40, -17.14,  99.90, -17.13,  -0.39,
12/09 10Z,   0.40, -19.30,  99.90, -19.29,  -0.39,
12/09 11Z,   0.40, -20.24,  99.90, -20.23,  -0.39,  (min)
12/09 12Z,   0.40, -19.59,  99.90, -19.58,  -0.39,
12/09 13Z,   0.40, -17.57,  99.90, -17.56,  -0.39,
12/09 14Z,   0.30, -14.76,  99.90, -14.85,  -0.39,
12/09 15Z,   0.30, -11.65,  99.90, -11.74,  -0.39,
12/09 16Z,   0.40,  -8.79,  99.90,  -8.78,  -0.39,
12/09 17Z,   0.30,  -6.87,  99.90,  -6.96,  -0.39,
12/09 18Z,   0.30,  -6.36,  99.90,  -6.45,  -0.39,  (max)
12/09 19Z,   0.50,  -7.36,  99.90,  -7.25,  -0.39,
12/09 20Z,   0.70,  -9.60,  99.90,  -9.29,  -0.39,
12/09 21Z,   0.80, -12.54,  99.90, -12.13,  -0.39,
12/09 22Z,   0.90, -15.54,  99.90, -15.03,  -0.39,
12/09 23Z,   1.10, -17.88,  99.90, -17.17,  -0.39,
12/10 00Z,   1.00, -18.87,  99.90, -18.26,  -0.39,  (min)
12/10 01Z,   0.70, -18.33,  99.90, -18.02,  -0.39,
12/10 02Z,   0.50, -16.64,  99.90, -16.53,  -0.39,
12/10 03Z,   0.30, -14.29,  99.90, -14.37,  -0.39,
12/10 04Z,   0.20, -11.76,  99.90, -11.94,  -0.39,
12/10 05Z,   0.40,  -9.72,  99.90,  -9.71,  -0.39,
12/10 06Z,   0.60,  -8.79,  99.90,  -8.58,  -0.39,  (max)
12/10 07Z,   0.60,  -9.22,  99.90,  -9.01,  -0.39,
12/10 08Z,   0.60, -10.90,  99.90, -10.68,  -0.39,
12/10 09Z,   0.70, -13.38,  99.90, -13.07,  -0.39,
12/10 10Z,   0.60, -16.09,  99.90, -15.88,  -0.39,
12/10 11Z,   0.60, -18.37,  99.90, -18.16,  -0.39,
12/10 12Z,   0.50, -19.47,  99.90, -19.36,  -0.39,