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 : 11/18/2025 04:20:09 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 12Z,   0.80,  -2.63,  -3.24,  99.90,  -1.41,
11/16 13Z,   0.70,  -3.52,  -4.14,  99.90,  -1.32,  (min)
11/16 14Z,   0.70,  -3.35,  -4.08,  99.90,  -1.43,
11/16 15Z,   0.90,  -2.08,  -2.87,  99.90,  -1.69,
11/16 16Z,   1.00,  -0.03,  -0.78,  99.90,  -1.75,
11/16 17Z,   1.00,   2.28,   1.58,  99.90,  -1.70,
11/16 18Z,   0.90,   4.30,   3.63,  99.90,  -1.57,
11/16 19Z,   0.80,   5.53,   4.73,  99.90,  -1.60,  (max)
11/16 20Z,   0.80,   5.65,   4.68,  99.90,  -1.77,
11/16 21Z,   0.90,   4.65,   3.65,  99.90,  -1.90,
11/16 22Z,   1.10,   2.71,   1.67,  99.90,  -2.14,
11/16 23Z,   1.30,   0.20,  -0.70,  99.90,  -2.20,
11/17 00Z,   1.20,  -2.37,  -3.16,  99.90,  -1.99,
11/17 01Z,   0.90,  -4.39,  -5.13,  99.90,  -1.64,
11/17 02Z,   0.70,  -5.32,  -6.25,  99.90,  -1.63,  (min)
11/17 03Z,   0.60,  -4.92,  -5.93,  99.90,  -1.61,
11/17 04Z,   0.80,  -3.39,  -4.35,  99.90,  -1.76,
11/17 05Z,   1.10,  -1.21,  -1.99,  99.90,  -1.88,
11/17 06Z,   1.00,   1.03,   0.31,  99.90,  -1.72,
11/17 07Z,   1.00,   2.77,   2.04,  99.90,  -1.73,
11/17 08Z,   1.00,   3.63,   2.92,  99.90,  -1.71,  (max)
11/17 09Z,   1.00,   3.48,   2.80,  99.90,  -1.68,
11/17 10Z,   1.10,   2.42,   1.77,  99.90,  -1.75,
11/17 11Z,   1.30,   0.72,   0.21,  99.90,  -1.81,
11/17 12Z,   0.90,  -1.18,  -1.55,  99.90,  -1.27,
11/17 13Z,   0.90,  -2.73,  -3.06,  99.90,  -1.23,
11/17 14Z,   1.00,  -3.34,  -3.73,  99.90,  -1.39,  (min)
11/17 15Z,   1.20,  -2.72,  -3.27,  99.90,  -1.75,
11/17 16Z,   1.30,  -0.99,  -1.65,  99.90,  -1.96,
11/17 17Z,   1.40,   1.36,   0.78,  99.90,  -1.98,
11/17 18Z,   0.90,   3.68,   3.20,  99.90,  -1.38,
11/17 19Z,   1.00,   5.40,   4.87,  99.90,  -1.53,
11/17 20Z,   1.30,   6.12,   5.41,  99.90,  -2.01,  (max)
11/17 21Z,   1.60,   5.66,   4.86,  99.90,  -2.40,
11/17 22Z,   1.80,   4.09,   3.32,  99.90,  -2.57,
11/17 23Z,   1.70,   1.67,   1.08,  99.90,  -2.29,
11/18 00Z,   1.40,  -1.20,  -1.64,  99.90,  -1.84,
11/18 01Z,   1.10,  -3.89,  -4.27,  99.90,  -1.48,
11/18 02Z,   0.90,  -5.72,  -6.22,  99.90,  -1.40,
11/18 03Z,   0.80,  -6.16,  -6.78,  99.90,  -1.42,  (min)
11/18 04Z,   1.00,  -5.14,  -5.85,  99.90,  -1.71,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 05Z,   1.20,  -3.05,  99.90,  -3.57,  -1.72,
11/18 06Z,   1.40,  -0.54,  99.90,  -0.87,  -1.73,
11/18 07Z,   1.50,   1.75,  99.90,   1.51,  -1.74,
11/18 08Z,   1.40,   3.33,  99.90,   2.98,  -1.75,
11/18 09Z,   1.20,   3.93,  99.90,   3.38,  -1.76,  (max)
11/18 10Z,   0.90,   3.51,  99.90,   2.65,  -1.77,
11/18 11Z,   0.80,   2.21,  99.90,   1.24,  -1.78,
11/18 12Z,   0.90,   0.36,  99.90,  -0.52,  -1.79,
11/18 13Z,   1.00,  -1.53,  99.90,  -2.33,  -1.79,
11/18 14Z,   1.10,  -2.82,  99.90,  -3.53,  -1.80,
11/18 15Z,   1.10,  -2.96,  99.90,  -3.67,  -1.81,  (min)
11/18 16Z,   1.10,  -1.78,  99.90,  -2.50,  -1.82,
11/18 17Z,   0.90,   0.38,  99.90,  -0.54,  -1.82,
11/18 18Z,   0.70,   2.86,  99.90,   1.73,  -1.82,
11/18 19Z,   0.60,   4.97,  99.90,   3.75,  -1.82,
11/18 20Z,   0.70,   6.22,  99.90,   5.10,  -1.82,
11/18 21Z,   0.80,   6.33,  99.90,   5.31,  -1.82,  (max)
11/18 22Z,   1.00,   5.24,  99.90,   4.42,  -1.82,
11/18 23Z,   1.10,   3.11,  99.90,   2.39,  -1.82,
11/19 00Z,   1.20,   0.25,  99.90,  -0.37,  -1.82,
11/19 01Z,   1.10,  -2.80,  99.90,  -3.52,  -1.82,
11/19 02Z,   0.90,  -5.34,  99.90,  -6.27,  -1.82,
11/19 03Z,   0.60,  -6.68,  99.90,  -7.90,  -1.82,  (min)
11/19 04Z,   0.40,  -6.43,  99.90,  -7.86,  -1.82,
11/19 05Z,   0.30,  -4.75,  99.90,  -6.27,  -1.82,
11/19 06Z,   0.30,  -2.22,  99.90,  -3.75,  -1.82,
11/19 07Z,   0.30,   0.41,  99.90,  -1.11,  -1.82,
11/19 08Z,   0.30,   2.56,  99.90,   1.04,  -1.82,
11/19 09Z,   0.40,   3.85,  99.90,   2.43,  -1.82,
11/19 10Z,   0.60,   4.10,  99.90,   2.87,  -1.82,  (max)
11/19 11Z,   0.60,   3.33,  99.90,   2.11,  -1.82,
11/19 12Z,   0.60,   1.77,  99.90,   0.55,  -1.82,
11/19 13Z,   0.50,  -0.18,  99.90,  -1.50,  -1.82,
11/19 14Z,   0.60,  -1.91,  99.90,  -3.13,  -1.82,
11/19 15Z,   0.70,  -2.76,  99.90,  -3.88,  -1.82,  (min)
11/19 16Z,   0.80,  -2.29,  99.90,  -3.31,  -1.82,
11/19 17Z,   0.70,  -0.57,  99.90,  -1.69,  -1.82,
11/19 18Z,   0.70,   1.86,  99.90,   0.73,  -1.82,
11/19 19Z,   0.90,   4.24,  99.90,   3.32,  -1.82,
11/19 20Z,   1.00,   5.96,  99.90,   5.14,  -1.82,
11/19 21Z,   1.10,   6.63,  99.90,   5.91,  -1.82,  (max)
11/19 22Z,   1.20,   6.10,  99.90,   5.48,  -1.82,
11/19 23Z,   1.30,   4.40,  99.90,   3.88,  -1.82,
11/20 00Z,   1.40,   1.78,  99.90,   1.36,  -1.82,
11/20 01Z,   1.40,  -1.34,  99.90,  -1.76,  -1.82,
11/20 02Z,   1.40,  -4.33,  99.90,  -4.76,  -1.82,
11/20 03Z,   1.40,  -6.46,  99.90,  -6.88,  -1.82,
11/20 04Z,   1.40,  -7.10,  99.90,  -7.53,  -1.82,  (min)
11/20 05Z,   1.40,  -6.12,  99.90,  -6.54,  -1.82,
11/20 06Z,   1.40,  -3.89,  99.90,  -4.31,  -1.82,
11/20 07Z,   1.50,  -1.14,  99.90,  -1.46,  -1.82,
11/20 08Z,   1.60,   1.42,  99.90,   1.20,  -1.82,
11/20 09Z,   1.70,   3.28,  99.90,   3.16,  -1.82,
11/20 10Z,   1.70,   4.17,  99.90,   4.05,  -1.82,  (max)
11/20 11Z,   1.70,   4.01,  99.90,   3.88,  -1.82,
11/20 12Z,   1.90,   2.89,  99.90,   2.97,  -1.82,
11/20 13Z,   2.00,   1.13,  99.90,   1.31,  -1.82,
11/20 14Z,   2.00,  -0.77,  99.90,  -0.59,  -1.82,
11/20 15Z,   1.90,  -2.15,  99.90,  -2.07,  -1.82,
11/20 16Z,   1.80,  -2.42,  99.90,  -2.44,  -1.82,  (min)
11/20 17Z,   1.70,  -1.35,  99.90,  -1.47,  -1.82,
11/20 18Z,   1.90,   0.77,  99.90,   0.84,  -1.82,
11/20 19Z,   2.10,   3.24,  99.90,   3.52,  -1.82,
11/20 20Z,   2.10,   5.34,  99.90,   5.62,  -1.82,
11/20 21Z,   2.40,   6.55,  99.90,   7.12,  -1.82,
11/20 22Z,   2.60,   6.59,  99.90,   7.37,  -1.82,  (max)
11/20 23Z,   2.70,   5.44,  99.90,   6.32,  -1.82,
11/21 00Z,   2.60,   3.23,  99.90,   4.00,  -1.82,
11/21 01Z,   2.30,   0.27,  99.90,   0.75,  -1.82,
11/21 02Z,   2.20,  -2.88,  99.90,  -2.51,  -1.82,
11/21 03Z,   2.20,  -5.56,  99.90,  -5.18,  -1.82,
11/21 04Z,   2.30,  -7.05,  99.90,  -6.58,  -1.82,  (min)
11/21 05Z,   2.40,  -6.95,  99.90,  -6.37,  -1.82,
11/21 06Z,   2.40,  -5.33,  99.90,  -4.76,  -1.82,
11/21 07Z,   2.30,  -2.76,  99.90,  -2.29,  -1.82,
11/21 08Z,   2.30,  -0.01,  99.90,   0.47,  -1.82,
11/21 09Z,   2.10,   2.29,  99.90,   2.57,  -1.82,
11/21 10Z,   1.90,   3.75,  99.90,   3.83,  -1.82,
11/21 11Z,   1.90,   4.19,  99.90,   4.27,  -1.82,  (max)
11/21 12Z,   2.00,   3.62,  99.90,   3.80,  -1.82,
11/21 13Z,   2.00,   2.23,  99.90,   2.41,  -1.82,
11/21 14Z,   1.80,   0.42,  99.90,   0.40,  -1.82,
11/21 15Z,   1.60,  -1.24,  99.90,  -1.46,  -1.82,
11/21 16Z,   1.40,  -2.13,  99.90,  -2.55,  -1.82,  (min)
11/21 17Z,   1.40,  -1.81,  99.90,  -2.23,  -1.82,
11/21 18Z,   1.30,  -0.25,  99.90,  -0.77,  -1.82,
11/21 19Z,  99.90,   2.06,  99.90,  99.90,  -1.82,
11/21 20Z,  99.90,   4.39,  99.90,  99.90,  -1.82,
11/21 21Z,  99.90,   6.06,  99.90,  99.90,  -1.82,
11/21 22Z,  99.90,   6.68,  99.90,  99.90,  -1.82,
11/21 23Z,  99.90,   6.13,  99.90,  99.90,  -1.82,
11/22 00Z,  99.90,   4.44,  99.90,  99.90,  -1.82,