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 : 11/10/2025 22:22:39 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 06Z,   1.00, -14.15, -14.78,  99.90,  -1.63,
11/09 07Z,   1.10, -13.93, -14.52,  99.90,  -1.69,  (min)
11/09 08Z,   1.10, -11.98, -12.54,  99.90,  -1.66,
11/09 09Z,   1.30,  -9.01,  -9.79,  99.90,  -2.08,
11/09 10Z,   1.50,  -5.91,  -6.83,  99.90,  -2.42,
11/09 11Z,   1.60,  -3.37,  -4.34,  99.90,  -2.57,
11/09 12Z,   1.30,  -1.76,  -2.54,  99.90,  -2.08,
11/09 13Z,   1.20,  -1.21,  -1.87,  99.90,  -1.86,  (max)
11/09 14Z,   1.20,  -1.70,  -2.32,  99.90,  -1.82,
11/09 15Z,   1.40,  -3.10,  -3.71,  99.90,  -2.01,
11/09 16Z,   1.50,  -5.04,  -5.59,  99.90,  -2.05,
11/09 17Z,   1.70,  -6.90,  -7.34,  99.90,  -2.14,
11/09 18Z,   1.70,  -7.98,  -8.28,  99.90,  -2.00,  (min)
11/09 19Z,   1.80,  -7.76,  -8.09,  99.90,  -2.13,
11/09 20Z,   1.90,  -6.18,  -6.74,  99.90,  -2.46,
11/09 21Z,   2.10,  -3.71,  -4.46,  99.90,  -2.85,
11/09 22Z,   2.30,  -1.19,  -2.10,  99.90,  -3.21,
11/09 23Z,   2.50,   0.69,  -0.16,  99.90,  -3.35,
11/10 00Z,   2.10,   1.51,   0.86,  99.90,  -2.75,  (max)
11/10 01Z,   2.10,   1.17,   0.70,  99.90,  -2.57,
11/10 02Z,   2.20,  -0.32,  -0.85,  99.90,  -2.73,
11/10 03Z,   2.20,  -2.81,  -3.50,  99.90,  -2.89,
11/10 04Z,   2.30,  -5.99,  -6.59,  99.90,  -2.90,
11/10 05Z,   2.20,  -9.28,  -9.62,  99.90,  -2.54,
11/10 06Z,   1.60, -11.91, -12.15,  99.90,  -1.84,
11/10 07Z,   1.50, -13.19, -13.54,  99.90,  -1.85,  (min)
11/10 08Z,   1.70, -12.81, -13.31,  99.90,  -2.20,
11/10 09Z,   1.90, -10.97, -11.71,  99.90,  -2.64,
11/10 10Z,   2.00,  -8.38,  -9.25,  99.90,  -2.87,
11/10 11Z,   2.00,  -5.79,  -6.62,  99.90,  -2.83,
11/10 12Z,   1.30,  -3.70,  -4.47,  99.90,  -2.07,
11/10 13Z,   1.40,  -2.35,  -3.07,  99.90,  -2.12,
11/10 14Z,   1.50,  -1.81,  -2.58,  99.90,  -2.27,  (max)
11/10 15Z,   1.40,  -2.13,  -3.01,  99.90,  -2.28,
11/10 16Z,   1.30,  -3.25,  -4.15,  99.90,  -2.20,
11/10 17Z,   1.20,  -4.88,  -5.65,  99.90,  -1.97,
11/10 18Z,   1.30,  -6.45,  -7.03,  99.90,  -1.88,
11/10 19Z,   1.30,  -7.35,  -7.86,  99.90,  -1.81,  (min)
11/10 20Z,   1.30,  -7.12,  -7.79,  99.90,  -1.97,
11/10 21Z,   1.20,  -5.76,  -6.70,  99.90,  -2.14,
11/10 22Z,   1.20,  -3.76,  -4.90,  99.90,  -2.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/10 23Z,   1.40,  -1.80,  99.90,  -2.71,  -2.30,
11/11 00Z,   1.50,  -0.42,  99.90,  -1.19,  -2.27,
11/11 01Z,   1.50,   0.15,  99.90,  -0.58,  -2.23,  (max)
11/11 02Z,   1.50,  -0.14,  99.90,  -0.83,  -2.20,
11/11 03Z,   1.50,  -1.32,  99.90,  -1.98,  -2.16,
11/11 04Z,   1.40,  -3.37,  99.90,  -4.10,  -2.13,
11/11 05Z,   1.40,  -6.05,  99.90,  -6.74,  -2.09,
11/11 06Z,   1.50,  -8.84,  99.90,  -9.39,  -2.05,
11/11 07Z,   1.60, -11.05,  99.90, -11.47,  -2.02,
11/11 08Z,   1.70, -12.08,  99.90, -12.36,  -1.98,  (min)
11/11 09Z,   1.80, -11.69,  99.90, -11.83,  -1.95,
11/11 10Z,   1.80, -10.13,  99.90, -10.24,  -1.91,
11/11 11Z,   1.60,  -8.00,  99.90,  -8.31,  -1.91,
11/11 12Z,   1.40,  -5.88,  99.90,  -6.40,  -1.91,
11/11 13Z,   1.20,  -4.11,  99.90,  -4.82,  -1.91,
11/11 14Z,   1.20,  -2.81,  99.90,  -3.52,  -1.91,
11/11 15Z,   1.20,  -2.13,  99.90,  -2.85,  -1.91,
11/11 16Z,   1.30,  -2.23,  99.90,  -2.84,  -1.91,  (max)
11/11 17Z,   1.50,  -3.11,  99.90,  -3.52,  -1.91,
11/11 18Z,   1.50,  -4.52,  99.90,  -4.93,  -1.91,
11/11 19Z,   1.50,  -5.96,  99.90,  -6.37,  -1.91,
11/11 20Z,   1.40,  -6.84,  99.90,  -7.35,  -1.91,
11/11 21Z,   1.30,  -6.78,  99.90,  -7.39,  -1.91,  (min)
11/11 22Z,   1.20,  -5.81,  99.90,  -6.53,  -1.91,
11/11 23Z,   1.10,  -4.36,  99.90,  -5.17,  -1.91,
11/12 00Z,   1.10,  -2.92,  99.90,  -3.73,  -1.91,
11/12 01Z,   1.10,  -1.85,  99.90,  -2.66,  -1.91,
11/12 02Z,   1.00,  -1.27,  99.90,  -2.18,  -1.91,  (max)
11/12 03Z,   1.00,  -1.28,  99.90,  -2.19,  -1.91,
11/12 04Z,   0.90,  -2.04,  99.90,  -3.05,  -1.91,
11/12 05Z,   0.90,  -3.62,  99.90,  -4.63,  -1.91,
11/12 06Z,   0.90,  -5.84,  99.90,  -6.85,  -1.91,
11/12 07Z,   0.90,  -8.22,  99.90,  -9.23,  -1.91,
11/12 08Z,   0.90, -10.12,  99.90, -11.13,  -1.91,
11/12 09Z,   0.90, -11.03,  99.90, -12.04,  -1.91,  (min)
11/12 10Z,   0.90, -10.75,  99.90, -11.76,  -1.91,
11/12 11Z,   0.80,  -9.53,  99.90, -10.64,  -1.91,
11/12 12Z,   0.80,  -7.83,  99.90,  -8.94,  -1.91,
11/12 13Z,   0.90,  -6.03,  99.90,  -7.04,  -1.91,
11/12 14Z,   0.80,  -4.34,  99.90,  -5.45,  -1.91,
11/12 15Z,   0.70,  -2.94,  99.90,  -4.15,  -1.91,
11/12 16Z,   0.70,  -2.07,  99.90,  -3.28,  -1.91,  (max)
11/12 17Z,   0.60,  -1.99,  99.90,  -3.30,  -1.91,
11/12 18Z,   0.60,  -2.76,  99.90,  -4.07,  -1.91,
11/12 19Z,   0.60,  -4.13,  99.90,  -5.44,  -1.91,
11/12 20Z,   0.50,  -5.59,  99.90,  -7.01,  -1.91,
11/12 21Z,   0.70,  -6.62,  99.90,  -7.83,  -1.91,
11/12 22Z,   0.80,  -6.88,  99.90,  -7.99,  -1.91,  (min)
11/12 23Z,   0.90,  -6.38,  99.90,  -7.39,  -1.91,
11/13 00Z,   0.90,  -5.41,  99.90,  -6.42,  -1.91,
11/13 01Z,   0.80,  -4.31,  99.90,  -5.42,  -1.91,
11/13 02Z,   0.70,  -3.28,  99.90,  -4.49,  -1.91,
11/13 03Z,   0.70,  -2.46,  99.90,  -3.67,  -1.91,
11/13 04Z,   0.60,  -2.09,  99.90,  -3.40,  -1.91,  (max)
11/13 05Z,   0.70,  -2.44,  99.90,  -3.65,  -1.91,
11/13 06Z,   0.80,  -3.64,  99.90,  -4.75,  -1.91,
11/13 07Z,   0.80,  -5.50,  99.90,  -6.62,  -1.91,
11/13 08Z,   0.90,  -7.58,  99.90,  -8.59,  -1.91,
11/13 09Z,   0.90,  -9.29,  99.90, -10.30,  -1.91,
11/13 10Z,   0.80, -10.18,  99.90, -11.29,  -1.91,  (min)
11/13 11Z,   0.80, -10.09,  99.90, -11.20,  -1.91,
11/13 12Z,   0.70,  -9.16,  99.90, -10.37,  -1.91,
11/13 13Z,   0.80,  -7.71,  99.90,  -8.82,  -1.91,
11/13 14Z,   0.90,  -5.97,  99.90,  -6.99,  -1.91,
11/13 15Z,   1.00,  -4.18,  99.90,  -5.09,  -1.91,
11/13 16Z,   1.00,  -2.61,  99.90,  -3.52,  -1.91,
11/13 17Z,   0.90,  -1.63,  99.90,  -2.64,  -1.91,
11/13 18Z,   0.90,  -1.55,  99.90,  -2.56,  -1.91,  (max)
11/13 19Z,   0.90,  -2.40,  99.90,  -3.41,  -1.91,
11/13 20Z,   0.90,  -3.88,  99.90,  -4.89,  -1.91,
11/13 21Z,   1.00,  -5.52,  99.90,  -6.43,  -1.91,
11/13 22Z,   1.00,  -6.82,  99.90,  -7.74,  -1.91,
11/13 23Z,   0.90,  -7.47,  99.90,  -8.48,  -1.91,  (min)
11/14 00Z,   0.90,  -7.38,  99.90,  -8.39,  -1.91,
11/14 01Z,   0.80,  -6.71,  99.90,  -7.82,  -1.91,
11/14 02Z,   0.70,  -5.65,  99.90,  -6.86,  -1.91,
11/14 03Z,   0.70,  -4.40,  99.90,  -5.61,  -1.91,
11/14 04Z,   0.70,  -3.22,  99.90,  -4.43,  -1.91,
11/14 05Z,   0.80,  -2.49,  99.90,  -3.60,  -1.91,
11/14 06Z,   1.00,  -2.55,  99.90,  -3.46,  -1.91,  (max)
11/14 07Z,   1.10,  -3.51,  99.90,  -4.32,  -1.91,
11/14 08Z,   1.10,  -5.16,  99.90,  -5.97,  -1.91,
11/14 09Z,   1.10,  -7.05,  99.90,  -7.86,  -1.91,
11/14 10Z,   1.10,  -8.68,  99.90,  -9.49,  -1.91,
11/14 11Z,   1.00,  -9.62,  99.90, -10.53,  -1.91,
11/14 12Z,   0.90,  -9.67,  99.90, -10.68,  -1.91,
11/14 13Z,  99.90,  -8.87,  99.90,  99.90,  -1.91,
11/14 14Z,  99.90,  -7.41,  99.90,  99.90,  -1.91,
11/14 15Z,  99.90,  -5.53,  99.90,  99.90,  -1.91,
11/14 16Z,  99.90,  -3.55,  99.90,  99.90,  -1.91,
11/14 17Z,  99.90,  -1.89,  99.90,  99.90,  -1.91,
11/14 18Z,  99.90,  -0.99,  99.90,  99.90,  -1.91,