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 : 05/13/2025 20:20:12 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 00Z,   1.50,   2.15,   1.38,  99.90,  -2.27,
05/12 01Z,   1.40,  -0.98,  -1.53,  99.90,  -1.95,
05/12 02Z,   1.30,  -3.86,  -4.45,  99.90,  -1.89,
05/12 03Z,   1.30,  -5.46,  -6.42,  99.90,  -2.26,  (min)
05/12 04Z,   1.30,  -5.18,  -6.12,  99.90,  -2.24,
05/12 05Z,   1.40,  -3.11,  -4.01,  99.90,  -2.30,
05/12 06Z,   1.40,   0.17,  -0.85,  99.90,  -2.42,
05/12 07Z,   1.30,   3.81,   2.90,  99.90,  -2.21,
05/12 08Z,   1.30,   6.82,   5.92,  99.90,  -2.20,
05/12 09Z,   1.30,   8.32,   7.34,  99.90,  -2.28,  (max)
05/12 10Z,   1.40,   7.91,   7.00,  99.90,  -2.31,
05/12 11Z,   1.50,   5.73,   4.79,  99.90,  -2.44,
05/12 12Z,   1.10,   2.22,   1.30,  99.90,  -2.02,
05/12 13Z,   1.00,  -2.05,  -2.95,  99.90,  -1.90,
05/12 14Z,   1.10,  -6.20,  -6.97,  99.90,  -1.87,
05/12 15Z,   1.30,  -9.08,  -9.68,  99.90,  -1.90,
05/12 16Z,   1.50,  -9.90, -10.40,  99.90,  -2.00,  (min)
05/12 17Z,   1.80,  -8.53,  -8.94,  99.90,  -2.21,
05/12 18Z,   1.10,  -5.51,  -6.12,  99.90,  -1.71,
05/12 19Z,   1.30,  -1.65,  -2.49,  99.90,  -2.14,
05/12 20Z,   1.40,   2.13,   1.27,  99.90,  -2.26,
05/12 21Z,   1.60,   4.91,   4.02,  99.90,  -2.49,
05/12 22Z,   1.80,   6.10,   5.23,  99.90,  -2.67,  (max)
05/12 23Z,   1.90,   5.65,   4.75,  99.90,  -2.80,
05/13 00Z,   1.20,   3.83,   3.10,  99.90,  -1.93,
05/13 01Z,   1.40,   1.05,   0.44,  99.90,  -2.01,
05/13 02Z,   1.70,  -2.03,  -2.57,  99.90,  -2.24,
05/13 03Z,   1.90,  -4.44,  -5.06,  99.90,  -2.52,
05/13 04Z,   2.00,  -5.25,  -6.10,  99.90,  -2.85,  (min)
05/13 05Z,   2.00,  -4.10,  -4.78,  99.90,  -2.68,
05/13 06Z,   1.30,  -1.39,  -2.08,  99.90,  -1.99,
05/13 07Z,   1.50,   2.12,   1.54,  99.90,  -2.08,
05/13 08Z,   1.80,   5.51,   5.02,  99.90,  -2.29,
05/13 09Z,   2.00,   7.86,   7.28,  99.90,  -2.58,
05/13 10Z,   2.00,   8.47,   8.13,  99.90,  -2.34,  (max)
05/13 11Z,   2.00,   7.13,   6.63,  99.90,  -2.50,
05/13 12Z,   1.70,   4.19,   3.82,  99.90,  -2.07,
05/13 13Z,   1.90,   0.18,  -0.28,  99.90,  -2.36,
05/13 14Z,   2.10,  -4.17,  -4.64,  99.90,  -2.57,
05/13 15Z,   2.10,  -7.88,  -8.10,  99.90,  -2.32,
05/13 16Z,   2.00,  -9.90, -10.30,  99.90,  -2.40,  (min)
05/13 17Z,   2.10,  -9.66,  -9.89,  99.90,  -2.33,
05/13 18Z,   1.90,  -7.40,  -7.87,  99.90,  -2.37,
05/13 19Z,   1.80,  -3.88,  -4.69,  99.90,  -2.61,
05/13 20Z,   1.80,   0.00,  -0.79,  99.90,  -2.59,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 21Z,   1.90,   3.39,  99.90,   2.73,  -2.56,
05/13 22Z,   1.90,   5.52,  99.90,   4.88,  -2.53,
05/13 23Z,   2.00,   6.00,  99.90,   5.50,  -2.50,  (max)
05/14 00Z,   1.90,   4.95,  99.90,   4.38,  -2.47,
05/14 01Z,   1.80,   2.74,  99.90,   2.10,  -2.44,
05/14 02Z,   1.70,  -0.12,  99.90,  -0.83,  -2.41,
05/14 03Z,   1.60,  -2.90,  99.90,  -3.68,  -2.38,
05/14 04Z,   1.50,  -4.64,  99.90,  -5.49,  -2.35,
05/14 05Z,   1.40,  -4.58,  99.90,  -5.49,  -2.32,  (min)
05/14 06Z,   1.40,  -2.68,  99.90,  -3.57,  -2.28,
05/14 07Z,   1.40,   0.41,  99.90,  -0.44,  -2.25,
05/14 08Z,   1.40,   3.83,  99.90,   3.01,  -2.22,
05/14 09Z,   1.50,   6.72,  99.90,   5.99,  -2.22,
05/14 10Z,   1.50,   8.27,  99.90,   7.54,  -2.22,  (max)
05/14 11Z,   1.50,   7.97,  99.90,   7.25,  -2.22,
05/14 12Z,   1.50,   5.84,  99.90,   5.12,  -2.22,
05/14 13Z,   1.50,   2.36,  99.90,   1.63,  -2.22,
05/14 14Z,   1.50,  -1.84,  99.90,  -2.56,  -2.22,
05/14 15Z,   1.60,  -5.94,  99.90,  -6.56,  -2.22,
05/14 16Z,   1.60,  -8.95,  99.90,  -9.57,  -2.22,
05/14 17Z,   1.50,  -9.97,  99.90, -10.69,  -2.22,  (min)
05/14 18Z,   1.50,  -8.77,  99.90,  -9.49,  -2.22,
05/14 19Z,   1.50,  -5.88,  99.90,  -6.61,  -2.22,
05/14 20Z,   1.40,  -2.21,  99.90,  -3.03,  -2.22,
05/14 21Z,   1.30,   1.39,  99.90,   0.47,  -2.22,
05/14 22Z,   1.30,   4.19,  99.90,   3.27,  -2.22,
05/14 23Z,   1.30,   5.60,  99.90,   4.68,  -2.22,  (max)
05/15 00Z,   1.30,   5.44,  99.90,   4.52,  -2.22,
05/15 01Z,   1.50,   3.94,  99.90,   3.22,  -2.22,
05/15 02Z,   1.60,   1.56,  99.90,   0.93,  -2.22,
05/15 03Z,   1.80,  -1.15,  99.90,  -1.58,  -2.22,
05/15 04Z,   2.00,  -3.43,  99.90,  -3.65,  -2.22,
05/15 05Z,   2.10,  -4.38,  99.90,  -4.51,  -2.22,  (min)
05/15 06Z,   2.30,  -3.53,  99.90,  -3.45,  -2.22,
05/15 07Z,   2.30,  -1.12,  99.90,  -1.04,  -2.22,
05/15 08Z,   2.20,   2.05,  99.90,   2.03,  -2.22,
05/15 09Z,   2.10,   5.11,  99.90,   4.99,  -2.22,
05/15 10Z,   1.80,   7.33,  99.90,   6.90,  -2.22,
05/15 11Z,   1.50,   8.05,  99.90,   7.33,  -2.22,  (max)
05/15 12Z,   1.30,   6.96,  99.90,   6.04,  -2.22,
05/15 13Z,   1.30,   4.26,  99.90,   3.33,  -2.22,
05/15 14Z,   1.30,   0.50,  99.90,  -0.42,  -2.22,
05/15 15Z,   1.30,  -3.59,  99.90,  -4.51,  -2.22,
05/15 16Z,   1.30,  -7.18,  99.90,  -8.10,  -2.22,
05/15 17Z,   1.40,  -9.34,  99.90, -10.16,  -2.22,  (min)
05/15 18Z,   1.60,  -9.42,  99.90, -10.04,  -2.22,
05/15 19Z,   1.70,  -7.50,  99.90,  -8.02,  -2.22,
05/15 20Z,   1.90,  -4.32,  99.90,  -4.64,  -2.22,
05/15 21Z,   2.00,  -0.80,  99.90,  -1.02,  -2.22,
05/15 22Z,   2.10,   2.32,  99.90,   2.20,  -2.22,
05/15 23Z,   2.20,   4.47,  99.90,   4.45,  -2.22,
05/16 00Z,   2.20,   5.23,  99.90,   5.21,  -2.22,  (max)
05/16 01Z,   2.20,   4.57,  99.90,   4.55,  -2.22,
05/16 02Z,   2.10,   2.83,  99.90,   2.70,  -2.22,
05/16 03Z,   2.00,   0.49,  99.90,   0.27,  -2.22,
05/16 04Z,   2.00,  -1.87,  99.90,  -2.09,  -2.22,
05/16 05Z,   1.90,  -3.52,  99.90,  -3.84,  -2.22,
05/16 06Z,   1.80,  -3.75,  99.90,  -4.17,  -2.22,  (min)
05/16 07Z,   1.80,  -2.31,  99.90,  -2.73,  -2.22,
05/16 08Z,   1.80,   0.32,  99.90,  -0.10,  -2.22,
05/16 09Z,   1.80,   3.29,  99.90,   2.86,  -2.22,
05/16 10Z,   1.80,   5.83,  99.90,   5.41,  -2.22,
05/16 11Z,   1.70,   7.34,  99.90,   6.82,  -2.22,  (max)
05/16 12Z,   1.70,   7.34,  99.90,   6.82,  -2.22,
05/16 13Z,   1.80,   5.66,  99.90,   5.24,  -2.22,
05/16 14Z,   1.90,   2.63,  99.90,   2.31,  -2.22,
05/16 15Z,   2.00,  -1.12,  99.90,  -1.34,  -2.22,
05/16 16Z,   2.20,  -4.86,  99.90,  -4.88,  -2.22,
05/16 17Z,   2.30,  -7.80,  99.90,  -7.72,  -2.22,
05/16 18Z,   2.30,  -9.14,  99.90,  -9.06,  -2.22,  (min)
05/16 19Z,   2.30,  -8.48,  99.90,  -8.41,  -2.22,
05/16 20Z,   2.20,  -6.15,  99.90,  -6.17,  -2.22,
05/16 21Z,   2.10,  -2.99,  99.90,  -3.11,  -2.22,
05/16 22Z,   1.80,   0.18,  99.90,  -0.24,  -2.22,
05/16 23Z,   1.60,   2.77,  99.90,   2.14,  -2.22,
05/17 00Z,   1.50,   4.33,  99.90,   3.61,  -2.22,
05/17 01Z,   1.50,   4.60,  99.90,   3.88,  -2.22,  (max)
05/17 02Z,   1.60,   3.65,  99.90,   3.03,  -2.22,
05/17 03Z,   1.70,   1.87,  99.90,   1.35,  -2.22,
05/17 04Z,   1.80,  -0.25,  99.90,  -0.67,  -2.22,
05/17 05Z,   1.90,  -2.17,  99.90,  -2.50,  -2.22,
05/17 06Z,   2.00,  -3.26,  99.90,  -3.48,  -2.22,  (min)
05/17 07Z,   2.10,  -2.94,  99.90,  -3.06,  -2.22,
05/17 08Z,   2.10,  -1.21,  99.90,  -1.33,  -2.22,
05/17 09Z,   2.10,   1.36,  99.90,   1.24,  -2.22,
05/17 10Z,   1.90,   3.95,  99.90,   3.63,  -2.22,
05/17 11Z,   1.70,   5.95,  99.90,   5.43,  -2.22,
05/17 12Z,   1.50,   6.86,  99.90,   6.14,  -2.22,