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
#Valdez, AK : 12/06/2025 03:23:11 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/04 12Z,   1.20,  -4.14,  -5.41,  99.90,  -2.47,
12/04 13Z,   1.20,  -6.45,  -7.68,  99.90,  -2.43,
12/04 14Z,   1.20,  -8.29,  -9.52,  99.90,  -2.43,
12/04 15Z,   1.00,  -8.92, -10.04,  99.90,  -2.12,  (min)
12/04 16Z,   0.80,  -7.93,  -9.00,  99.90,  -1.87,
12/04 17Z,   0.50,  -5.48,  -6.53,  99.90,  -1.55,
12/04 18Z,   1.10,  -2.32,  -3.42,  99.90,  -2.20,
12/04 19Z,   1.10,   0.65,  -0.66,  99.90,  -2.41,
12/04 20Z,   1.00,   2.65,   1.12,  99.90,  -2.53,
12/04 21Z,   0.90,   3.25,   1.64,  99.90,  -2.51,  (max)
12/04 22Z,   0.70,   2.27,   0.65,  99.90,  -2.32,
12/04 23Z,   0.50,  -0.21,  -1.79,  99.90,  -2.08,
12/05 00Z,   0.90,  -3.86,  -5.39,  99.90,  -2.43,
12/05 01Z,   0.90,  -8.04,  -9.64,  99.90,  -2.50,
12/05 02Z,   0.80, -11.91, -13.56,  99.90,  -2.45,
12/05 03Z,   0.60, -14.51, -16.04,  99.90,  -2.13,
12/05 04Z,   0.40, -15.17, -16.56,  99.90,  -1.79,  (min)
12/05 05Z,   0.30, -13.78, -15.02,  99.90,  -1.54,
12/05 06Z,   0.80, -10.86, -12.10,  99.90,  -2.04,
12/05 07Z,   0.90,  -7.35,  -8.73,  99.90,  -2.28,
12/05 08Z,   0.80,  -4.11,  -5.60,  99.90,  -2.29,
12/05 09Z,   0.70,  -1.74,  -3.23,  99.90,  -2.19,
12/05 10Z,   0.60,  -0.58,  -1.97,  99.90,  -1.99,  (max)
12/05 11Z,   0.50,  -0.74,  -2.03,  99.90,  -1.79,
12/05 12Z,   0.90,  -2.12,  -3.32,  99.90,  -2.10,
12/05 13Z,   0.90,  -4.35,  -5.49,  99.90,  -2.04,
12/05 14Z,   0.90,  -6.74,  -7.86,  99.90,  -2.02,
12/05 15Z,   0.80,  -8.48,  -9.51,  99.90,  -1.83,
12/05 16Z,   0.60,  -8.82,  -9.74,  99.90,  -1.52,  (min)
12/05 17Z,   0.40,  -7.46,  -8.37,  99.90,  -1.31,
12/05 18Z,   0.80,  -4.73,  -5.65,  99.90,  -1.72,
12/05 19Z,   0.90,  -1.49,  -2.48,  99.90,  -1.89,
12/05 20Z,   0.90,   1.34,   0.30,  99.90,  -1.94,
12/05 21Z,   0.90,   3.07,   1.93,  99.90,  -2.04,
12/05 22Z,   0.80,   3.33,   2.20,  99.90,  -1.93,  (max)
12/05 23Z,   0.80,   2.00,   0.89,  99.90,  -1.91,
12/06 00Z,   0.80,  -0.82,  -1.89,  99.90,  -1.87,
12/06 01Z,   0.80,  -4.73,  -5.78,  99.90,  -1.85,
12/06 02Z,   0.80,  -9.03,  -9.98,  99.90,  -1.75,
12/06 03Z,   0.80, -12.78, -13.77,  99.90,  -1.79,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 04Z,   0.90, -15.05,  99.90, -15.97,  -1.81,
12/06 05Z,   0.90, -15.25,  99.90, -16.20,  -1.84,  (min)
12/06 06Z,   1.00, -13.43,  99.90, -14.30,  -1.87,
12/06 07Z,   1.10, -10.26,  99.90, -11.06,  -1.90,
12/06 08Z,   1.00,  -6.69,  99.90,  -7.62,  -1.93,
12/06 09Z,   1.00,  -3.56,  99.90,  -4.51,  -1.96,
12/06 10Z,   1.00,  -1.38,  99.90,  -2.36,  -1.99,
12/06 11Z,   0.90,  -0.43,  99.90,  -1.54,  -2.01,  (max)
12/06 12Z,   0.90,  -0.81,  99.90,  -1.95,  -2.04,
12/06 13Z,   1.00,  -2.39,  99.90,  -3.46,  -2.07,
12/06 14Z,   1.10,  -4.71,  99.90,  -5.71,  -2.10,
12/06 15Z,   1.40,  -7.06,  99.90,  -7.79,  -2.13,
12/06 16Z,   1.60,  -8.58,  99.90,  -9.11,  -2.13,
12/06 17Z,   1.60,  -8.60,  99.90,  -9.13,  -2.13,  (min)
12/06 18Z,   1.50,  -6.95,  99.90,  -7.58,  -2.13,
12/06 19Z,   1.50,  -4.12,  99.90,  -4.74,  -2.13,
12/06 20Z,   1.40,  -0.97,  99.90,  -1.70,  -2.13,
12/06 21Z,   1.30,   1.59,  99.90,   0.77,  -2.13,
12/06 22Z,   1.20,   3.00,  99.90,   2.07,  -2.13,
12/06 23Z,   1.30,   2.94,  99.90,   2.11,  -2.13,  (max)
12/07 00Z,   1.40,   1.34,  99.90,   0.61,  -2.13,
12/07 01Z,   1.40,  -1.66,  99.90,  -2.39,  -2.13,
12/07 02Z,   1.40,  -5.62,  99.90,  -6.34,  -2.13,
12/07 03Z,   1.40,  -9.78,  99.90, -10.51,  -2.13,
12/07 04Z,   1.40, -13.21,  99.90, -13.94,  -2.13,
12/07 05Z,   1.40, -15.03,  99.90, -15.76,  -2.13,  (min)
12/07 06Z,   1.30, -14.78,  99.90, -15.61,  -2.13,
12/07 07Z,   1.30, -12.66,  99.90, -13.49,  -2.13,
12/07 08Z,   1.20,  -9.42,  99.90, -10.35,  -2.13,
12/07 09Z,   1.20,  -5.99,  99.90,  -6.92,  -2.13,
12/07 10Z,   1.20,  -3.11,  99.90,  -4.03,  -2.13,
12/07 11Z,   1.30,  -1.21,  99.90,  -2.03,  -2.13,
12/07 12Z,   1.40,  -0.52,  99.90,  -1.25,  -2.13,  (max)
12/07 13Z,   1.50,  -1.10,  99.90,  -1.73,  -2.13,
12/07 14Z,   1.50,  -2.78,  99.90,  -3.41,  -2.13,
12/07 15Z,   1.50,  -5.09,  99.90,  -5.71,  -2.13,
12/07 16Z,   1.30,  -7.27,  99.90,  -8.10,  -2.13,
12/07 17Z,   1.20,  -8.53,  99.90,  -9.46,  -2.13,  (min)
12/07 18Z,   1.10,  -8.28,  99.90,  -9.31,  -2.13,
12/07 19Z,   1.20,  -6.49,  99.90,  -7.42,  -2.13,
12/07 20Z,   1.40,  -3.72,  99.90,  -4.44,  -2.13,
12/07 21Z,   1.60,  -0.83,  99.90,  -1.36,  -2.13,
12/07 22Z,   1.60,   1.38,  99.90,   0.85,  -2.13,
12/07 23Z,   1.60,   2.43,  99.90,   1.90,  -2.13,  (max)
12/08 00Z,   1.50,   2.10,  99.90,   1.48,  -2.13,
12/08 01Z,   1.50,   0.36,  99.90,  -0.27,  -2.13,
12/08 02Z,   1.50,  -2.63,  99.90,  -3.25,  -2.13,
12/08 03Z,   1.50,  -6.40,  99.90,  -7.03,  -2.13,
12/08 04Z,   1.50, -10.22,  99.90, -10.85,  -2.13,
12/08 05Z,   1.60, -13.18,  99.90, -13.71,  -2.13,
12/08 06Z,   1.60, -14.52,  99.90, -15.05,  -2.13,  (min)
12/08 07Z,   1.70, -13.90,  99.90, -14.33,  -2.13,
12/08 08Z,   1.60, -11.63,  99.90, -12.16,  -2.13,
12/08 09Z,   1.50,  -8.49,  99.90,  -9.12,  -2.13,
12/08 10Z,   1.50,  -5.35,  99.90,  -5.97,  -2.13,
12/08 11Z,   1.40,  -2.81,  99.90,  -3.54,  -2.13,
12/08 12Z,   1.30,  -1.23,  99.90,  -2.06,  -2.13,
12/08 13Z,   1.10,  -0.78,  99.90,  -1.80,  -2.13,  (max)
12/08 14Z,   1.10,  -1.48,  99.90,  -2.51,  -2.13,
12/08 15Z,   1.20,  -3.16,  99.90,  -4.09,  -2.13,
12/08 16Z,   1.20,  -5.35,  99.90,  -6.28,  -2.13,
12/08 17Z,   1.20,  -7.32,  99.90,  -8.25,  -2.13,
12/08 18Z,   1.20,  -8.34,  99.90,  -9.27,  -2.13,  (min)
12/08 19Z,   1.20,  -7.93,  99.90,  -8.86,  -2.13,
12/08 20Z,   1.30,  -6.15,  99.90,  -6.98,  -2.13,
12/08 21Z,   1.40,  -3.60,  99.90,  -4.33,  -2.13,
12/08 22Z,   1.40,  -1.10,  99.90,  -1.83,  -2.13,
12/08 23Z,   1.40,   0.69,  99.90,  -0.04,  -2.13,
12/09 00Z,   1.50,   1.42,  99.90,   0.79,  -2.13,  (max)
12/09 01Z,   1.60,   0.92,  99.90,   0.40,  -2.13,
12/09 02Z,   1.60,  -0.79,  99.90,  -1.32,  -2.13,
12/09 03Z,   1.50,  -3.57,  99.90,  -4.20,  -2.13,
12/09 04Z,   1.50,  -6.98,  99.90,  -7.61,  -2.13,
12/09 05Z,   1.60, -10.32,  99.90, -10.84,  -2.13,
12/09 06Z,   1.60, -12.76,  99.90, -13.29,  -2.13,
12/09 07Z,   1.70, -13.63,  99.90, -14.06,  -2.13,  (min)
12/09 08Z,   1.70, -12.74,  99.90, -13.17,  -2.13,
12/09 09Z,   1.80, -10.46,  99.90, -10.79,  -2.13,
12/09 10Z,   1.70,  -7.57,  99.90,  -8.00,  -2.13,
12/09 11Z,   1.60,  -4.81,  99.90,  -5.34,  -2.13,
12/09 12Z,   1.50,  -2.66,  99.90,  -3.29,  -2.13,
12/09 13Z,   1.30,  -1.37,  99.90,  -2.20,  -2.13,
12/09 14Z,   1.20,  -1.07,  99.90,  -2.00,  -2.13,  (max)
12/09 15Z,   1.20,  -1.81,  99.90,  -2.74,  -2.13,
12/09 16Z,   1.10,  -3.42,  99.90,  -4.45,  -2.13,
12/09 17Z,   1.10,  -5.45,  99.90,  -6.48,  -2.13,
12/09 18Z,   1.10,  -7.24,  99.90,  -8.26,  -2.13,
12/09 19Z,  99.90,  -8.09,  99.90,  99.90,  -2.13,
12/09 20Z,  99.90,  -7.63,  99.90,  99.90,  -2.13,
12/09 21Z,  99.90,  -6.01,  99.90,  99.90,  -2.13,
12/09 22Z,  99.90,  -3.82,  99.90,  99.90,  -2.13,
12/09 23Z,  99.90,  -1.79,  99.90,  99.90,  -2.13,
12/10 00Z,  99.90,  -0.41,  99.90,  99.90,  -2.13,