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
#Skagway, AK : 11/17/2025 19:20:12 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 00Z,   2.30,  -5.24,  -5.44,  99.90,  -2.50,
11/16 01Z,   2.10,  -6.44,  -6.82,  99.90,  -2.48,  (min)
11/16 02Z,   2.00,  -6.09,  -6.54,  99.90,  -2.45,
11/16 03Z,   2.00,  -4.31,  -4.82,  99.90,  -2.51,
11/16 04Z,   2.00,  -1.53,  -2.23,  99.90,  -2.70,
11/16 05Z,   2.10,   1.44,   0.74,  99.90,  -2.80,
11/16 06Z,   1.70,   3.75,   3.28,  99.90,  -2.17,
11/16 07Z,   1.70,   4.89,   4.60,  99.90,  -1.99,  (max)
11/16 08Z,   1.70,   4.74,   4.43,  99.90,  -2.01,
11/16 09Z,   1.70,   3.31,   3.16,  99.90,  -1.85,
11/16 10Z,   1.80,   0.84,   0.97,  99.90,  -1.67,
11/16 11Z,   1.90,  -2.05,  -1.91,  99.90,  -1.76,
11/16 12Z,   1.50,  -4.45,  -4.33,  99.90,  -1.38,
11/16 13Z,   1.50,  -5.60,  -5.89,  99.90,  -1.79,  (min)
11/16 14Z,   1.60,  -5.20,  -5.59,  99.90,  -1.99,
11/16 15Z,   1.70,  -3.32,  -3.69,  99.90,  -2.07,
11/16 16Z,   1.90,  -0.35,  -0.89,  99.90,  -2.44,
11/16 17Z,   2.00,   2.99,   2.50,  99.90,  -2.49,
11/16 18Z,   1.70,   5.76,   5.29,  99.90,  -2.17,
11/16 19Z,   1.70,   7.27,   6.89,  99.90,  -2.08,
11/16 20Z,   1.80,   7.26,   6.93,  99.90,  -2.13,  (max)
11/16 21Z,   1.80,   5.74,   5.24,  99.90,  -2.30,
11/16 22Z,   1.90,   2.88,   2.63,  99.90,  -2.15,
11/16 23Z,   2.00,  -0.81,  -1.06,  99.90,  -2.25,
11/17 00Z,   1.70,  -4.40,  -4.51,  99.90,  -1.81,
11/17 01Z,   1.70,  -6.91,  -7.27,  99.90,  -2.06,
11/17 02Z,   1.80,  -7.75,  -8.20,  99.90,  -2.25,  (min)
11/17 03Z,   1.90,  -6.82,  -7.21,  99.90,  -2.29,
11/17 04Z,   2.10,  -4.38,  -5.04,  99.90,  -2.76,
11/17 05Z,   2.30,  -1.06,  -2.07,  99.90,  -3.31,
11/17 06Z,   2.20,   2.20,   1.27,  99.90,  -3.13,
11/17 07Z,   2.00,   4.52,   3.91,  99.90,  -2.61,
11/17 08Z,   1.80,   5.47,   4.99,  99.90,  -2.28,  (max)
11/17 09Z,   1.60,   5.01,   4.64,  99.90,  -1.97,
11/17 10Z,   1.70,   3.23,   2.94,  99.90,  -1.99,
11/17 11Z,   1.90,   0.47,   0.60,  99.90,  -1.77,
11/17 12Z,   1.50,  -2.52,  -2.38,  99.90,  -1.36,
11/17 13Z,   1.50,  -4.75,  -4.89,  99.90,  -1.64,
11/17 14Z,   1.60,  -5.48,  -6.11,  99.90,  -2.23,  (min)
11/17 15Z,   1.70,  -4.52,  -5.10,  99.90,  -2.28,
11/17 16Z,   1.90,  -2.06,  -2.69,  99.90,  -2.53,
11/17 17Z,   2.00,   1.32,   0.56,  99.90,  -2.76,
11/17 18Z,   2.20,   4.72,   3.96,  99.90,  -2.96,
11/17 19Z,   2.50,   7.17,   6.55,  99.90,  -3.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 20Z,   2.60,   8.04,  99.90,   7.59,  -3.05,  (max)
11/17 21Z,   2.60,   7.24,  99.90,   6.86,  -2.98,
11/17 22Z,   2.50,   4.90,  99.90,   4.49,  -2.92,
11/17 23Z,   2.40,   1.34,  99.90,   0.89,  -2.85,
11/18 00Z,   2.20,  -2.76,  99.90,  -3.34,  -2.78,
11/18 01Z,   2.10,  -6.33,  99.90,  -6.95,  -2.72,
11/18 02Z,   1.90,  -8.42,  99.90,  -9.17,  -2.65,
11/18 03Z,   1.90,  -8.55,  99.90,  -9.24,  -2.58,  (min)
11/18 04Z,   2.20,  -6.82,  99.90,  -7.14,  -2.52,
11/18 05Z,   2.40,  -3.68,  99.90,  -3.73,  -2.45,
11/18 06Z,   2.40,   0.04,  99.90,   0.06,  -2.38,
11/18 07Z,   2.30,   3.33,  99.90,   3.31,  -2.32,
11/18 08Z,   2.20,   5.39,  99.90,   5.27,  -2.32,
11/18 09Z,   1.80,   5.91,  99.90,   5.40,  -2.32,  (max)
11/18 10Z,   1.40,   4.97,  99.90,   4.06,  -2.32,
11/18 11Z,   1.20,   2.76,  99.90,   1.64,  -2.32,
11/18 12Z,   1.20,  -0.26,  99.90,  -1.37,  -2.32,
11/18 13Z,   1.30,  -3.19,  99.90,  -4.21,  -2.32,
11/18 14Z,   1.60,  -5.01,  99.90,  -5.73,  -2.32,  (min)
11/18 15Z,   2.00,  -5.10,  99.90,  -5.42,  -2.32,
11/18 16Z,   2.10,  -3.43,  99.90,  -3.65,  -2.32,
11/18 17Z,   2.30,  -0.41,  99.90,  -0.42,  -2.32,
11/18 18Z,   2.50,   3.21,  99.90,   3.39,  -2.32,
11/18 19Z,   2.50,   6.40,  99.90,   6.59,  -2.32,
11/18 20Z,   2.40,   8.24,  99.90,   8.33,  -2.32,  (max)
11/18 21Z,   2.20,   8.28,  99.90,   8.17,  -2.32,
11/18 22Z,   2.00,   6.59,  99.90,   6.27,  -2.32,
11/18 23Z,   1.60,   3.45,  99.90,   2.73,  -2.32,
11/19 00Z,   1.40,  -0.66,  99.90,  -1.58,  -2.32,
11/19 01Z,   1.40,  -4.89,  99.90,  -5.80,  -2.32,
11/19 02Z,   1.40,  -8.10,  99.90,  -9.02,  -2.32,
11/19 03Z,   1.50,  -9.43,  99.90, -10.24,  -2.32,  (min)
11/19 04Z,   1.50,  -8.64,  99.90,  -9.46,  -2.32,
11/19 05Z,   1.50,  -6.06,  99.90,  -6.88,  -2.32,
11/19 06Z,   1.60,  -2.37,  99.90,  -3.08,  -2.32,
11/19 07Z,   1.70,   1.50,  99.90,   0.88,  -2.32,
11/19 08Z,   1.70,   4.53,  99.90,   3.92,  -2.32,
11/19 09Z,   1.70,   6.08,  99.90,   5.47,  -2.32,  (max)
11/19 10Z,   1.70,   6.03,  99.90,   5.41,  -2.32,
11/19 11Z,   1.80,   4.54,  99.90,   4.02,  -2.32,
11/19 12Z,   1.90,   1.93,  99.90,   1.51,  -2.32,
11/19 13Z,   1.90,  -1.21,  99.90,  -1.62,  -2.32,
11/19 14Z,   1.90,  -3.86,  99.90,  -4.27,  -2.32,
11/19 15Z,   2.10,  -5.05,  99.90,  -5.26,  -2.32,  (min)
11/19 16Z,   2.20,  -4.35,  99.90,  -4.46,  -2.32,
11/19 17Z,   2.20,  -1.97,  99.90,  -2.08,  -2.32,
11/19 18Z,   2.20,   1.46,  99.90,   1.35,  -2.32,
11/19 19Z,   2.30,   5.04,  99.90,   5.03,  -2.32,
11/19 20Z,   2.20,   7.74,  99.90,   7.63,  -2.32,
11/19 21Z,   2.20,   8.77,  99.90,   8.66,  -2.32,  (max)
11/19 22Z,   2.10,   7.89,  99.90,   7.68,  -2.32,
11/19 23Z,   2.20,   5.34,  99.90,   5.22,  -2.32,
11/20 00Z,   2.30,   1.55,  99.90,   1.53,  -2.32,
11/20 01Z,   2.50,  -2.85,  99.90,  -2.67,  -2.32,
11/20 02Z,   2.60,  -6.86,  99.90,  -6.58,  -2.32,
11/20 03Z,   2.90,  -9.38,  99.90,  -8.79,  -2.32,
11/20 04Z,   3.00,  -9.72,  99.90,  -9.04,  -2.32,  (min)
11/20 05Z,   3.00,  -7.97,  99.90,  -7.28,  -2.32,
11/20 06Z,   2.90,  -4.68,  99.90,  -4.10,  -2.32,
11/20 07Z,   2.70,  -0.71,  99.90,  -0.32,  -2.32,
11/20 08Z,   2.50,   2.99,  99.90,   3.17,  -2.32,
11/20 09Z,   2.40,   5.51,  99.90,   5.59,  -2.32,
11/20 10Z,   2.30,   6.40,  99.90,   6.38,  -2.32,  (max)
11/20 11Z,   2.20,   5.71,  99.90,   5.59,  -2.32,
11/20 12Z,   2.30,   3.71,  99.90,   3.70,  -2.32,
11/20 13Z,   2.40,   0.83,  99.90,   0.92,  -2.32,
11/20 14Z,   2.70,  -2.19,  99.90,  -1.81,  -2.32,
11/20 15Z,   2.90,  -4.32,  99.90,  -3.74,  -2.32,  (min)
11/20 16Z,   3.30,  -4.71,  99.90,  -3.73,  -2.32,
11/20 17Z,   3.80,  -3.20,  99.90,  -1.72,  -2.32,
11/20 18Z,   4.10,  -0.26,  99.90,   1.52,  -2.32,
11/20 19Z,   4.10,   3.31,  99.90,   5.09,  -2.32,
11/20 20Z,   3.90,   6.56,  99.90,   8.14,  -2.32,
11/20 21Z,   3.50,   8.54,  99.90,   9.73,  -2.32,  (max)
11/20 22Z,   3.00,   8.67,  99.90,   9.35,  -2.32,
11/20 23Z,   2.50,   6.90,  99.90,   7.08,  -2.32,
11/21 00Z,   2.10,   3.64,  99.90,   3.42,  -2.32,
11/21 01Z,   1.90,  -0.56,  99.90,  -0.98,  -2.32,
11/21 02Z,   1.90,  -4.92,  99.90,  -5.34,  -2.32,
11/21 03Z,   2.20,  -8.39,  99.90,  -8.51,  -2.32,
11/21 04Z,   2.60,  -9.96,  99.90,  -9.68,  -2.32,  (min)
11/21 05Z,   2.90,  -9.26,  99.90,  -8.68,  -2.32,
11/21 06Z,   3.10,  -6.67,  99.90,  -5.88,  -2.32,
11/21 07Z,   3.10,  -2.96,  99.90,  -2.18,  -2.32,
11/21 08Z,   3.00,   0.96,  99.90,   1.64,  -2.32,
11/21 09Z,   2.80,   4.20,  99.90,   4.69,  -2.32,
11/21 10Z,   2.60,   6.04,  99.90,   6.33,  -2.32,  (max)
11/21 11Z,   2.40,   6.23,  99.90,   6.31,  -2.32,
11/21 12Z,   2.30,   4.96,  99.90,   4.94,  -2.32,