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 : 01/20/2026 21:21:45 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 06Z,   0.50,  -5.99,  -7.68,  99.90,  -2.19,  (min)
01/19 07Z,   0.60,  -3.43,  -5.02,  99.90,  -2.19,
01/19 08Z,   0.60,  -0.57,  -2.09,  99.90,  -2.12,
01/19 09Z,   0.50,   1.94,   0.34,  99.90,  -2.10,
01/19 10Z,   0.40,   3.66,   1.82,  99.90,  -2.24,
01/19 11Z,   0.20,   4.33,   2.55,  99.90,  -1.98,  (max)
01/19 12Z,   0.50,   3.85,   2.08,  99.90,  -2.27,
01/19 13Z,   0.50,   2.38,   0.63,  99.90,  -2.25,
01/19 14Z,   0.50,   0.35,  -1.37,  99.90,  -2.22,
01/19 15Z,   0.30,  -1.59,  -3.42,  99.90,  -2.13,
01/19 16Z,   0.20,  -2.74,  -4.65,  99.90,  -2.11,  (min)
01/19 17Z,   0.10,  -2.59,  -4.50,  99.90,  -2.01,
01/19 18Z,   0.30,  -1.10,  -2.91,  99.90,  -2.11,
01/19 19Z,   0.40,   1.26,  -0.38,  99.90,  -2.04,
01/19 20Z,   0.40,   3.73,   2.13,  99.90,  -2.00,
01/19 21Z,   0.50,   5.66,   3.88,  99.90,  -2.28,
01/19 22Z,   0.40,   6.59,   4.72,  99.90,  -2.27,  (max)
01/19 23Z,   0.40,   6.29,   4.39,  99.90,  -2.30,
01/20 00Z,   0.30,   4.71,   2.87,  99.90,  -2.14,
01/20 01Z,   0.20,   2.04,   0.17,  99.90,  -2.07,
01/20 02Z,   0.20,  -1.29,  -3.23,  99.90,  -2.14,
01/20 03Z,   0.20,  -4.58,  -6.54,  99.90,  -2.16,
01/20 04Z,   0.20,  -7.03,  -9.03,  99.90,  -2.20,
01/20 05Z,   0.30,  -7.98,  -9.95,  99.90,  -2.27,  (min)
01/20 06Z,   0.20,  -7.19,  -9.10,  99.90,  -2.11,
01/20 07Z,   0.30,  -4.95,  -6.78,  99.90,  -2.13,
01/20 08Z,   0.30,  -1.98,  -3.85,  99.90,  -2.17,
01/20 09Z,   0.40,   0.95,  -0.99,  99.90,  -2.34,
01/20 10Z,   0.40,   3.24,   1.22,  99.90,  -2.42,
01/20 11Z,   0.40,   4.51,   2.49,  99.90,  -2.42,
01/20 12Z,   0.10,   4.58,   2.59,  99.90,  -2.09,  (max)
01/20 13Z,   0.20,   3.47,   1.57,  99.90,  -2.10,
01/20 14Z,   0.30,   1.50,  -0.37,  99.90,  -2.17,
01/20 15Z,   0.40,  -0.78,  -2.76,  99.90,  -2.38,
01/20 16Z,   0.40,  -2.62,  -4.68,  99.90,  -2.46,
01/20 17Z,   0.40,  -3.35,  -5.41,  99.90,  -2.46,  (min)
01/20 18Z,   0.30,  -2.63,  -4.56,  99.90,  -2.23,
01/20 19Z,   0.20,  -0.63,  -2.38,  99.90,  -1.95,
01/20 20Z,   0.20,   1.99,   0.22,  99.90,  -1.97,
01/20 21Z,   0.20,   4.44,   2.59,  99.90,  -2.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 22Z,   0.30,   6.07,  99.90,   4.33,  -2.05,
01/20 23Z,   0.30,   6.53,  99.90,   4.79,  -2.04,  (max)
01/21 00Z,   0.30,   5.68,  99.90,   3.94,  -2.04,
01/21 01Z,   0.30,   3.58,  99.90,   1.85,  -2.03,
01/21 02Z,   0.30,   0.55,  99.90,  -1.18,  -2.03,
01/21 03Z,   0.40,  -2.84,  99.90,  -4.46,  -2.02,
01/21 04Z,   0.50,  -5.83,  99.90,  -7.35,  -2.02,
01/21 05Z,   0.60,  -7.65,  99.90,  -9.07,  -2.01,
01/21 06Z,   0.70,  -7.78,  99.90,  -9.09,  -2.01,  (min)
01/21 07Z,   0.70,  -6.20,  99.90,  -7.50,  -2.00,
01/21 08Z,   0.60,  -3.41,  99.90,  -4.81,  -2.00,
01/21 09Z,   0.50,  -0.25,  99.90,  -1.74,  -2.00,
01/21 10Z,   0.40,   2.51,  99.90,   0.92,  -2.00,
01/21 11Z,   0.30,   4.35,  99.90,   2.66,  -2.00,
01/21 12Z,   0.30,   5.01,  99.90,   3.32,  -2.00,  (max)
01/21 13Z,   0.40,   4.43,  99.90,   2.83,  -2.00,
01/21 14Z,   0.40,   2.76,  99.90,   1.16,  -2.00,
01/21 15Z,   0.40,   0.43,  99.90,  -1.17,  -2.00,
01/21 16Z,   0.40,  -1.89,  99.90,  -3.49,  -2.00,
01/21 17Z,   0.40,  -3.46,  99.90,  -5.06,  -2.00,
01/21 18Z,   0.50,  -3.70,  99.90,  -5.19,  -2.00,  (min)
01/21 19Z,   0.50,  -2.44,  99.90,  -3.94,  -2.00,
01/21 20Z,   0.60,  -0.07,  99.90,  -1.47,  -2.00,
01/21 21Z,   0.70,   2.63,  99.90,   1.34,  -2.00,
01/21 22Z,   0.70,   4.85,  99.90,   3.56,  -2.00,
01/21 23Z,   0.70,   6.05,  99.90,   4.75,  -2.00,  (max)
01/22 00Z,   0.60,   5.98,  99.90,   4.58,  -2.00,
01/22 01Z,   0.40,   4.64,  99.90,   3.04,  -2.00,
01/22 02Z,   0.30,   2.21,  99.90,   0.51,  -2.00,
01/22 03Z,   0.20,  -0.92,  99.90,  -2.71,  -2.00,
01/22 04Z,   0.20,  -4.09,  99.90,  -5.88,  -2.00,
01/22 05Z,   0.30,  -6.54,  99.90,  -8.23,  -2.00,
01/22 06Z,   0.40,  -7.59,  99.90,  -9.18,  -2.00,  (min)
01/22 07Z,   0.50,  -6.89,  99.90,  -8.39,  -2.00,
01/22 08Z,   0.60,  -4.64,  99.90,  -6.04,  -2.00,
01/22 09Z,   0.60,  -1.54,  99.90,  -2.93,  -2.00,
01/22 10Z,   0.50,   1.54,  99.90,   0.05,  -2.00,
01/22 11Z,   0.50,   3.89,  99.90,   2.40,  -2.00,
01/22 12Z,   0.50,   5.13,  99.90,   3.63,  -2.00,
01/22 13Z,   0.50,   5.13,  99.90,   3.63,  -2.00,  (max)
01/22 14Z,   0.40,   3.96,  99.90,   2.36,  -2.00,
01/22 15Z,   0.40,   1.86,  99.90,   0.27,  -2.00,
01/22 16Z,   0.40,  -0.64,  99.90,  -2.24,  -2.00,
01/22 17Z,   0.30,  -2.85,  99.90,  -4.55,  -2.00,
01/22 18Z,   0.20,  -4.06,  99.90,  -5.86,  -2.00,  (min)
01/22 19Z,   0.20,  -3.82,  99.90,  -5.62,  -2.00,
01/22 20Z,   0.20,  -2.14,  99.90,  -3.94,  -2.00,
01/22 21Z,   0.30,   0.41,  99.90,  -1.29,  -2.00,
01/22 22Z,   0.30,   2.97,  99.90,   1.28,  -2.00,
01/22 23Z,   0.40,   4.81,  99.90,   3.22,  -2.00,
01/23 00Z,   0.40,   5.52,  99.90,   3.92,  -2.00,  (max)
01/23 01Z,   0.30,   5.00,  99.90,   3.31,  -2.00,
01/23 02Z,   0.30,   3.37,  99.90,   1.68,  -2.00,
01/23 03Z,   0.20,   0.87,  99.90,  -0.93,  -2.00,
01/23 04Z,   0.20,  -2.07,  99.90,  -3.87,  -2.00,
01/23 05Z,   0.20,  -4.79,  99.90,  -6.58,  -2.00,
01/23 06Z,   0.20,  -6.56,  99.90,  -8.36,  -2.00,
01/23 07Z,   0.40,  -6.82,  99.90,  -8.42,  -2.00,  (min)
01/23 08Z,   0.40,  -5.41,  99.90,  -7.01,  -2.00,
01/23 09Z,   0.30,  -2.73,  99.90,  -4.43,  -2.00,
01/23 10Z,   0.30,   0.40,  99.90,  -1.30,  -2.00,
01/23 11Z,   0.30,   3.13,  99.90,   1.43,  -2.00,
01/23 12Z,   0.20,   4.90,  99.90,   3.10,  -2.00,
01/23 13Z,   0.00,   5.50,  99.90,   3.50,  -2.00,  (max)
01/23 14Z,   0.00,   4.93,  99.90,   2.93,  -2.00,
01/23 15Z,   0.00,   3.32,  99.90,   1.32,  -2.00,
01/23 16Z,   0.10,   0.98,  99.90,  -0.92,  -2.00,
01/23 17Z,   0.30,  -1.55,  99.90,  -3.25,  -2.00,
01/23 18Z,   0.40,  -3.56,  99.90,  -5.16,  -2.00,
01/23 19Z,   0.40,  -4.42,  99.90,  -6.01,  -2.00,  (min)
01/23 20Z,   0.40,  -3.79,  99.90,  -5.38,  -2.00,
01/23 21Z,   0.40,  -1.88,  99.90,  -3.48,  -2.00,
01/23 22Z,   0.30,   0.61,  99.90,  -1.08,  -2.00,
01/23 23Z,   0.20,   2.86,  99.90,   1.07,  -2.00,
01/24 00Z,   0.20,   4.25,  99.90,   2.46,  -2.00,
01/24 01Z,   0.20,   4.55,  99.90,   2.76,  -2.00,  (max)
01/24 02Z,   0.20,   3.81,  99.90,   2.02,  -2.00,
01/24 03Z,   0.20,   2.16,  99.90,   0.36,  -2.00,
01/24 04Z,   0.30,  -0.16,  99.90,  -1.85,  -2.00,
01/24 05Z,   0.50,  -2.70,  99.90,  -4.20,  -2.00,
01/24 06Z,   0.50,  -4.84,  99.90,  -6.33,  -2.00,
01/24 07Z,   0.40,  -5.91,  99.90,  -7.50,  -2.00,  (min)
01/24 08Z,   0.30,  -5.48,  99.90,  -7.18,  -2.00,
01/24 09Z,   0.20,  -3.59,  99.90,  -5.39,  -2.00,
01/24 10Z,   0.20,  -0.79,  99.90,  -2.59,  -2.00,
01/24 11Z,   0.20,   2.08,  99.90,   0.28,  -2.00,
01/24 12Z,   0.10,   4.29,  99.90,   2.39,  -2.00,
01/24 13Z,  99.90,   5.46,  99.90,  99.90,  -2.00,
01/24 14Z,  99.90,   5.54,  99.90,  99.90,  -2.00,
01/24 15Z,  99.90,   4.58,  99.90,  99.90,  -2.00,
01/24 16Z,  99.90,   2.71,  99.90,  99.90,  -2.00,
01/24 17Z,  99.90,   0.27,  99.90,  99.90,  -2.00,
01/24 18Z,  99.90,  -2.20,  99.90,  99.90,  -2.00,