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 : 07/12/2026 02:23:33 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 06Z,   0.60,  -3.80,  -4.75,  99.90,  -1.55,  (max)
07/10 07Z,   0.50,  -5.06,  -5.93,  99.90,  -1.37,
07/10 08Z,   0.50,  -7.19,  -7.91,  99.90,  -1.22,
07/10 09Z,   0.60,  -9.74, -10.38,  99.90,  -1.24,
07/10 10Z,   0.70, -12.18, -12.87,  99.90,  -1.39,
07/10 11Z,   0.70, -14.01, -14.81,  99.90,  -1.50,
07/10 12Z,   0.60, -14.94, -15.74,  99.90,  -1.40,  (min)
07/10 13Z,   0.50, -14.82, -15.50,  99.90,  -1.18,
07/10 14Z,   0.50, -13.80, -14.38,  99.90,  -1.08,
07/10 15Z,   0.50, -12.18, -12.82,  99.90,  -1.14,
07/10 16Z,   0.60, -10.39, -11.20,  99.90,  -1.41,
07/10 17Z,   0.70,  -8.82,  -9.76,  99.90,  -1.64,
07/10 18Z,   0.60,  -7.79,  -8.70,  99.90,  -1.51,
07/10 19Z,   0.60,  -7.50,  -8.23,  99.90,  -1.33,  (max)
07/10 20Z,   0.60,  -7.98,  -8.58,  99.90,  -1.20,
07/10 21Z,   0.60,  -8.97,  -9.56,  99.90,  -1.19,
07/10 22Z,   0.70, -10.10, -10.75,  99.90,  -1.35,
07/10 23Z,   0.80, -10.95, -11.75,  99.90,  -1.60,
07/11 00Z,   0.60, -11.21, -12.09,  99.90,  -1.48,  (min)
07/11 01Z,   0.50, -10.66, -11.51,  99.90,  -1.35,
07/11 02Z,   0.50,  -9.30, -10.12,  99.90,  -1.32,
07/11 03Z,   0.50,  -7.39,  -8.22,  99.90,  -1.33,
07/11 04Z,   0.60,  -5.38,  -6.36,  99.90,  -1.58,
07/11 05Z,   0.70,  -3.77,  -4.83,  99.90,  -1.76,
07/11 06Z,   0.50,  -2.97,  -3.98,  99.90,  -1.51,  (max)
07/11 07Z,   0.50,  -3.24,  -4.11,  99.90,  -1.37,
07/11 08Z,   0.60,  -4.64,  -5.37,  99.90,  -1.33,
07/11 09Z,   0.70,  -6.95,  -7.72,  99.90,  -1.47,
07/11 10Z,   0.80,  -9.76, -10.66,  99.90,  -1.70,
07/11 11Z,   0.90, -12.55, -13.48,  99.90,  -1.83,
07/11 12Z,   0.60, -14.80, -15.59,  99.90,  -1.39,
07/11 13Z,   0.50, -16.06, -16.65,  99.90,  -1.09,  (min)
07/11 14Z,   0.50, -16.08, -16.56,  99.90,  -0.98,
07/11 15Z,   0.60, -14.91, -15.46,  99.90,  -1.15,
07/11 16Z,   0.70, -12.92, -13.66,  99.90,  -1.44,
07/11 17Z,   0.80, -10.68, -11.59,  99.90,  -1.71,
07/11 18Z,   0.60,  -8.69,  -9.57,  99.90,  -1.48,
07/11 19Z,   0.60,  -7.35,  -8.09,  99.90,  -1.34,
07/11 20Z,   0.70,  -6.86,  -7.53,  99.90,  -1.37,  (max)
07/11 21Z,   0.80,  -7.21,  -7.91,  99.90,  -1.50,
07/11 22Z,   0.90,  -8.21,  -8.99,  99.90,  -1.68,
07/11 23Z,   0.90,  -9.50, -10.37,  99.90,  -1.77,
07/12 00Z,   0.90, -10.66, -11.64,  99.90,  -1.88,
07/12 01Z,   0.90, -11.24, -12.06,  99.90,  -1.72,  (min)
07/12 02Z,   0.80, -10.87, -11.64,  99.90,  -1.57,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 03Z,   0.70,  -9.46,  99.90, -10.32,  -1.56,
07/12 04Z,   0.70,  -7.33,  99.90,  -8.17,  -1.54,
07/12 05Z,   0.70,  -5.05,  99.90,  -5.87,  -1.52,
07/12 06Z,   0.70,  -3.23,  99.90,  -4.04,  -1.51,
07/12 07Z,   0.70,  -2.35,  99.90,  -3.14,  -1.49,  (max)
07/12 08Z,   0.80,  -2.65,  99.90,  -3.33,  -1.47,
07/12 09Z,   0.80,  -4.18,  99.90,  -4.83,  -1.46,
07/12 10Z,   0.90,  -6.72,  99.90,  -7.26,  -1.44,
07/12 11Z,   0.90,  -9.88,  99.90, -10.41,  -1.42,
07/12 12Z,   0.90, -13.12,  99.90, -13.62,  -1.41,
07/12 13Z,   0.80, -15.78,  99.90, -16.37,  -1.39,
07/12 14Z,   0.80, -17.26,  99.90, -17.83,  -1.37,  (min)
07/12 15Z,   0.80, -17.19,  99.90, -17.76,  -1.37,
07/12 16Z,   0.70, -15.67,  99.90, -16.35,  -1.37,
07/12 17Z,   0.70, -13.23,  99.90, -13.91,  -1.37,
07/12 18Z,   0.70, -10.55,  99.90, -11.23,  -1.37,
07/12 19Z,   0.80,  -8.23,  99.90,  -8.80,  -1.37,
07/12 20Z,   0.80,  -6.67,  99.90,  -7.24,  -1.37,
07/12 21Z,   0.80,  -6.07,  99.90,  -6.64,  -1.37,  (max)
07/12 22Z,   0.80,  -6.45,  99.90,  -7.03,  -1.37,
07/12 23Z,   0.80,  -7.65,  99.90,  -8.23,  -1.37,
07/13 00Z,   0.80,  -9.31,  99.90,  -9.88,  -1.37,
07/13 01Z,   0.80, -10.87,  99.90, -11.44,  -1.37,
07/13 02Z,   0.70, -11.71,  99.90, -12.39,  -1.37,  (min)
07/13 03Z,   0.70, -11.36,  99.90, -12.03,  -1.37,
07/13 04Z,   0.70,  -9.74,  99.90, -10.41,  -1.37,
07/13 05Z,   0.60,  -7.28,  99.90,  -8.05,  -1.37,
07/13 06Z,   0.60,  -4.71,  99.90,  -5.49,  -1.37,
07/13 07Z,   0.60,  -2.72,  99.90,  -3.49,  -1.37,
07/13 08Z,   0.60,  -1.78,  99.90,  -2.55,  -1.37,  (max)
07/13 09Z,   0.50,  -2.13,  99.90,  -3.01,  -1.37,
07/13 10Z,   0.50,  -3.82,  99.90,  -4.70,  -1.37,
07/13 11Z,   0.50,  -6.67,  99.90,  -7.54,  -1.37,
07/13 12Z,   0.50, -10.25,  99.90, -11.12,  -1.37,
07/13 13Z,   0.50, -13.91,  99.90, -14.78,  -1.37,
07/13 14Z,   0.50, -16.84,  99.90, -17.71,  -1.37,
07/13 15Z,   0.50, -18.30,  99.90, -19.17,  -1.37,  (min)
07/13 16Z,   0.40, -17.93,  99.90, -18.90,  -1.37,
07/13 17Z,   0.40, -15.95,  99.90, -16.93,  -1.37,
07/13 18Z,   0.40, -13.06,  99.90, -14.04,  -1.37,
07/13 19Z,   0.40, -10.03,  99.90, -11.01,  -1.37,
07/13 20Z,   0.40,  -7.49,  99.90,  -8.46,  -1.37,
07/13 21Z,   0.50,  -5.83,  99.90,  -6.70,  -1.37,
07/13 22Z,   0.50,  -5.27,  99.90,  -6.15,  -1.37,  (max)
07/13 23Z,   0.60,  -5.88,  99.90,  -6.65,  -1.37,
07/14 00Z,   0.50,  -7.46,  99.90,  -8.33,  -1.37,
07/14 01Z,   0.50,  -9.56,  99.90, -10.43,  -1.37,
07/14 02Z,   0.50, -11.47,  99.90, -12.35,  -1.37,
07/14 03Z,   0.50, -12.43,  99.90, -13.30,  -1.37,  (min)
07/14 04Z,   0.50, -11.92,  99.90, -12.79,  -1.37,
07/14 05Z,   0.50,  -9.98,  99.90, -10.85,  -1.37,
07/14 06Z,   0.50,  -7.20,  99.90,  -8.08,  -1.37,
07/14 07Z,   0.60,  -4.41,  99.90,  -5.18,  -1.37,
07/14 08Z,   0.60,  -2.31,  99.90,  -3.08,  -1.37,
07/14 09Z,   0.60,  -1.37,  99.90,  -2.14,  -1.37,  (max)
07/14 10Z,   0.60,  -1.84,  99.90,  -2.61,  -1.37,
07/14 11Z,   0.60,  -3.76,  99.90,  -4.53,  -1.37,
07/14 12Z,   0.50,  -6.96,  99.90,  -7.83,  -1.37,
07/14 13Z,   0.50, -10.92,  99.90, -11.79,  -1.37,
07/14 14Z,   0.50, -14.85,  99.90, -15.72,  -1.37,
07/14 15Z,   0.50, -17.79,  99.90, -18.66,  -1.37,
07/14 16Z,   0.50, -18.97,  99.90, -19.85,  -1.37,  (min)
07/14 17Z,   0.50, -18.14,  99.90, -19.01,  -1.37,
07/14 18Z,   0.60, -15.69,  99.90, -16.46,  -1.37,
07/14 19Z,   0.70, -12.43,  99.90, -13.10,  -1.37,
07/14 20Z,   0.70,  -9.18,  99.90,  -9.85,  -1.37,
07/14 21Z,   0.70,  -6.55,  99.90,  -7.23,  -1.37,
07/14 22Z,   0.70,  -4.96,  99.90,  -5.63,  -1.37,
07/14 23Z,   0.70,  -4.64,  99.90,  -5.31,  -1.37,  (max)
07/15 00Z,   0.70,  -5.62,  99.90,  -6.30,  -1.37,
07/15 01Z,   0.70,  -7.67,  99.90,  -8.34,  -1.37,
07/15 02Z,   0.70, -10.17,  99.90, -10.84,  -1.37,
07/15 03Z,   0.60, -12.28,  99.90, -13.05,  -1.37,
07/15 04Z,   0.60, -13.16,  99.90, -13.93,  -1.37,  (min)
07/15 05Z,   0.60, -12.38,  99.90, -13.15,  -1.37,
07/15 06Z,   0.70, -10.11,  99.90, -10.79,  -1.37,
07/15 07Z,   0.80,  -7.09,  99.90,  -7.67,  -1.37,
07/15 08Z,   0.90,  -4.19,  99.90,  -4.66,  -1.37,
07/15 09Z,   0.90,  -2.09,  99.90,  -2.57,  -1.37,
07/15 10Z,   0.90,  -1.26,  99.90,  -1.73,  -1.37,  (max)
07/15 11Z,   0.80,  -1.92,  99.90,  -2.49,  -1.37,
07/15 12Z,   0.70,  -4.14,  99.90,  -4.81,  -1.37,
07/15 13Z,   0.60,  -7.64,  99.90,  -8.41,  -1.37,
07/15 14Z,   0.50, -11.82,  99.90, -12.70,  -1.37,
07/15 15Z,   0.50, -15.75,  99.90, -16.62,  -1.37,
07/15 16Z,   0.50, -18.42,  99.90, -19.30,  -1.37,
07/15 17Z,   0.60, -19.13,  99.90, -19.90,  -1.37,  (min)
07/15 18Z,   0.70, -17.76,  99.90, -18.43,  -1.37,