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
#Elfin Cove, AK : 09/14/2026 10:22:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 18Z,  -0.40, -11.74, -13.21,  99.90,  -1.07,
09/12 19Z,  -0.40,  -8.95, -10.38,  99.90,  -1.03,
09/12 20Z,  -0.40,  -5.90,  -7.37,  99.90,  -1.07,
09/12 21Z,  -0.40,  -3.31,  -4.82,  99.90,  -1.11,
09/12 22Z,  -0.40,  -1.87,  -3.32,  99.90,  -1.05,  (max)
09/12 23Z,  -0.40,  -2.01,  -3.47,  99.90,  -1.06,
09/13 00Z,  -0.30,  -3.69,  -5.17,  99.90,  -1.18,
09/13 01Z,  -0.40,  -6.40,  -8.10,  99.90,  -1.30,
09/13 02Z,  -0.40,  -9.45, -11.02,  99.90,  -1.17,
09/13 03Z,  -0.40, -12.09, -13.71,  99.90,  -1.22,
09/13 04Z,  -0.40, -13.71, -15.30,  99.90,  -1.19,
09/13 05Z,  -0.40, -13.94, -15.52,  99.90,  -1.18,  (min)
09/13 06Z,  -0.30, -12.72, -14.29,  99.90,  -1.27,
09/13 07Z,  -0.30, -10.39, -11.87,  99.90,  -1.18,
09/13 08Z,  -0.30,  -7.52,  -9.06,  99.90,  -1.24,
09/13 09Z,  -0.40,  -4.83,  -6.44,  99.90,  -1.21,
09/13 10Z,  -0.40,  -3.02,  -4.71,  99.90,  -1.29,
09/13 11Z,  -0.40,  -2.61,  -4.13,  99.90,  -1.12,  (max)
09/13 12Z,  -0.30,  -3.70,  -5.22,  99.90,  -1.22,
09/13 13Z,  -0.40,  -5.93,  -7.48,  99.90,  -1.15,
09/13 14Z,  -0.40,  -8.66, -10.32,  99.90,  -1.26,
09/13 15Z,  -0.40, -11.18, -12.75,  99.90,  -1.17,
09/13 16Z,  -0.40, -12.84, -14.34,  99.90,  -1.10,
09/13 17Z,  -0.50, -13.20, -14.76,  99.90,  -1.06,  (min)
09/13 18Z,  -0.30, -12.18, -13.62,  99.90,  -1.14,
09/13 19Z,  -0.30,  -9.99, -11.41,  99.90,  -1.12,
09/13 20Z,  -0.40,  -7.17,  -8.65,  99.90,  -1.08,
09/13 21Z,  -0.40,  -4.42,  -5.95,  99.90,  -1.13,
09/13 22Z,  -0.40,  -2.45,  -4.00,  99.90,  -1.15,
09/13 23Z,  -0.40,  -1.79,  -3.25,  99.90,  -1.06,  (max)
09/14 00Z,  -0.30,  -2.68,  -4.18,  99.90,  -1.20,
09/14 01Z,  -0.30,  -4.88,  -6.39,  99.90,  -1.21,
09/14 02Z,  -0.40,  -7.78,  -9.35,  99.90,  -1.17,
09/14 03Z,  -0.40, -10.69, -12.23,  99.90,  -1.14,
09/14 04Z,  -0.40, -12.94, -14.48,  99.90,  -1.14,
09/14 05Z,  -0.30, -14.03, -15.52,  99.90,  -1.19,  (min)
09/14 06Z,  -0.30, -13.74, -15.16,  99.90,  -1.12,
09/14 07Z,  -0.30, -12.16, -13.66,  99.90,  -1.20,
09/14 08Z,  -0.30,  -9.71, -11.18,  99.90,  -1.17,
09/14 09Z,  -0.20,  -7.01,  -8.56,  99.90,  -1.35,
09/14 10Z,  -0.20,  -4.74,  -6.30,  99.90,  -1.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 11Z,  -0.20,  -3.47,  99.90,  -5.01,  -1.34,  (max)
09/14 12Z,  -0.20,  -3.54,  99.90,  -5.05,  -1.31,
09/14 13Z,  -0.30,  -4.88,  99.90,  -6.47,  -1.29,
09/14 14Z,  -0.30,  -7.05,  99.90,  -8.61,  -1.26,
09/14 15Z,  -0.30,  -9.39,  99.90, -10.93,  -1.24,
09/14 16Z,  -0.30, -11.30,  99.90, -12.81,  -1.21,
09/14 17Z,  -0.30, -12.25,  99.90, -13.74,  -1.19,  (min)
09/14 18Z,  -0.30, -11.99,  99.90, -13.46,  -1.17,
09/14 19Z,  -0.40, -10.54,  99.90, -12.08,  -1.14,
09/14 20Z,  -0.40,  -8.24,  99.90,  -9.75,  -1.12,
09/14 21Z,  -0.40,  -5.65,  99.90,  -7.14,  -1.09,
09/14 22Z,  -0.40,  -3.46,  99.90,  -4.93,  -1.07,
09/14 23Z,  -0.40,  -2.24,  99.90,  -3.70,  -1.07,  (max)
09/15 00Z,  -0.40,  -2.33,  99.90,  -3.80,  -1.07,
09/15 01Z,  -0.40,  -3.79,  99.90,  -5.26,  -1.07,
09/15 02Z,  -0.50,  -6.24,  99.90,  -7.80,  -1.07,
09/15 03Z,  -0.50,  -9.05,  99.90, -10.61,  -1.07,
09/15 04Z,  -0.50, -11.58,  99.90, -13.15,  -1.07,
09/15 05Z,  -0.50, -13.30,  99.90, -14.86,  -1.07,
09/15 06Z,  -0.50, -13.84,  99.90, -15.41,  -1.07,  (min)
09/15 07Z,  -0.50, -13.14,  99.90, -14.71,  -1.07,
09/15 08Z,  -0.50, -11.38,  99.90, -12.95,  -1.07,
09/15 09Z,  -0.50,  -9.04,  99.90, -10.61,  -1.07,
09/15 10Z,  -0.50,  -6.72,  99.90,  -8.29,  -1.07,
09/15 11Z,  -0.50,  -5.00,  99.90,  -6.57,  -1.07,
09/15 12Z,  -0.50,  -4.26,  99.90,  -5.83,  -1.07,  (max)
09/15 13Z,  -0.50,  -4.67,  99.90,  -6.24,  -1.07,
09/15 14Z,  -0.60,  -6.06,  99.90,  -7.72,  -1.07,
09/15 15Z,  -0.60,  -7.93,  99.90,  -9.60,  -1.07,
09/15 16Z,  -0.70,  -9.73,  99.90, -11.50,  -1.07,
09/15 17Z,  -0.60, -10.97,  99.90, -12.64,  -1.07,
09/15 18Z,  -0.60, -11.30,  99.90, -12.97,  -1.07,  (min)
09/15 19Z,  -0.60, -10.58,  99.90, -12.25,  -1.07,
09/15 20Z,  -0.60,  -8.94,  99.90, -10.61,  -1.07,
09/15 21Z,  -0.60,  -6.77,  99.90,  -8.44,  -1.07,
09/15 22Z,  -0.60,  -4.65,  99.90,  -6.32,  -1.07,
09/15 23Z,  -0.50,  -3.13,  99.90,  -4.70,  -1.07,
09/16 00Z,  -0.50,  -2.62,  99.90,  -4.19,  -1.07,  (max)
09/16 01Z,  -0.50,  -3.29,  99.90,  -4.86,  -1.07,
09/16 02Z,  -0.50,  -5.04,  99.90,  -6.61,  -1.07,
09/16 03Z,  -0.50,  -7.45,  99.90,  -9.02,  -1.07,
09/16 04Z,  -0.60,  -9.94,  99.90, -11.60,  -1.07,
09/16 05Z,  -0.60, -11.96,  99.90, -13.63,  -1.07,
09/16 06Z,  -0.50, -13.15,  99.90, -14.71,  -1.07,
09/16 07Z,  -0.50, -13.26,  99.90, -14.83,  -1.07,  (min)
09/16 08Z,  -0.40, -12.33,  99.90, -13.80,  -1.07,
09/16 09Z,  -0.40, -10.62,  99.90, -12.09,  -1.07,
09/16 10Z,  -0.40,  -8.60,  99.90, -10.07,  -1.07,
09/16 11Z,  -0.40,  -6.79,  99.90,  -8.26,  -1.07,
09/16 12Z,  -0.40,  -5.59,  99.90,  -7.06,  -1.07,
09/16 13Z,  -0.30,  -5.25,  99.90,  -6.61,  -1.07,  (max)
09/16 14Z,  -0.30,  -5.79,  99.90,  -7.16,  -1.07,
09/16 15Z,  -0.30,  -7.00,  99.90,  -8.37,  -1.07,
09/16 16Z,  -0.40,  -8.43,  99.90,  -9.90,  -1.07,
09/16 17Z,  -0.40,  -9.64,  99.90, -11.11,  -1.07,
09/16 18Z,  -0.40, -10.29,  99.90, -11.76,  -1.07,  (min)
09/16 19Z,  -0.50, -10.17,  99.90, -11.73,  -1.07,
09/16 20Z,  -0.50,  -9.21,  99.90, -10.78,  -1.07,
09/16 21Z,  -0.50,  -7.63,  99.90,  -9.20,  -1.07,
09/16 22Z,  -0.40,  -5.82,  99.90,  -7.29,  -1.07,
09/16 23Z,  -0.40,  -4.27,  99.90,  -5.73,  -1.07,
09/17 00Z,  -0.50,  -3.38,  99.90,  -4.95,  -1.07,  (max)
09/17 01Z,  -0.50,  -3.39,  99.90,  -4.96,  -1.07,
09/17 02Z,  -0.50,  -4.37,  99.90,  -5.93,  -1.07,
09/17 03Z,  -0.50,  -6.14,  99.90,  -7.71,  -1.07,
09/17 04Z,  -0.60,  -8.28,  99.90,  -9.95,  -1.07,
09/17 05Z,  -0.70, -10.31,  99.90, -12.08,  -1.07,
09/17 06Z,  -0.70, -11.85,  99.90, -13.62,  -1.07,
09/17 07Z,  -0.70, -12.62,  99.90, -14.39,  -1.07,  (min)
09/17 08Z,  -0.70, -12.50,  99.90, -14.26,  -1.07,
09/17 09Z,  -0.70, -11.56,  99.90, -13.33,  -1.07,
09/17 10Z,  -0.80, -10.10,  99.90, -11.97,  -1.07,
09/17 11Z,  -0.70,  -8.52,  99.90, -10.29,  -1.07,
09/17 12Z,  -0.70,  -7.20,  99.90,  -8.96,  -1.07,
09/17 13Z,  -0.70,  -6.38,  99.90,  -8.15,  -1.07,
09/17 14Z,  -0.70,  -6.21,  99.90,  -7.98,  -1.07,  (max)
09/17 15Z,  -0.70,  -6.68,  99.90,  -8.45,  -1.07,
09/17 16Z,  -0.70,  -7.56,  99.90,  -9.33,  -1.07,
09/17 17Z,  -0.70,  -8.50,  99.90, -10.27,  -1.07,
09/17 18Z,  -0.70,  -9.20,  99.90, -10.97,  -1.07,
09/17 19Z,  -0.70,  -9.44,  99.90, -11.21,  -1.07,  (min)
09/17 20Z,  -0.60,  -9.09,  99.90, -10.76,  -1.07,
09/17 21Z,  -0.60,  -8.15,  99.90,  -9.81,  -1.07,
09/17 22Z,  -0.60,  -6.83,  99.90,  -8.49,  -1.07,
09/17 23Z,  -0.60,  -5.47,  99.90,  -7.13,  -1.07,
09/18 00Z,  -0.50,  -4.43,  99.90,  -6.00,  -1.07,
09/18 01Z,  99.90,  -3.99,  99.90,  99.90,  -1.07,
09/18 02Z,  99.90,  -4.26,  99.90,  99.90,  -1.07,
09/18 03Z,  99.90,  -5.27,  99.90,  99.90,  -1.07,
09/18 04Z,  99.90,  -6.84,  99.90,  99.90,  -1.07,
09/18 05Z,  99.90,  -8.60,  99.90,  99.90,  -1.07,
09/18 06Z,  99.90, -10.21,  99.90,  99.90,  -1.07,