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 : 06/18/2026 00:22:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 06Z,   2.30,   6.54,   6.60,  99.90,  -2.24,
06/16 07Z,   2.20,  10.72,  10.42,  99.90,  -2.50,
06/16 08Z,   2.10,  15.05,  14.83,  99.90,  -2.32,
06/16 09Z,   2.10,  18.42,  18.24,  99.90,  -2.28,
06/16 10Z,   2.00,  19.91,  19.75,  99.90,  -2.16,  (max)
06/16 11Z,   2.00,  19.07,  18.89,  99.90,  -2.18,
06/16 12Z,   2.20,  16.04,  15.74,  99.90,  -2.50,
06/16 13Z,   2.10,  11.32,  10.85,  99.90,  -2.57,
06/16 14Z,   2.00,   5.66,   5.08,  99.90,  -2.58,
06/16 15Z,   1.80,   0.25,  -0.26,  99.90,  -2.31,
06/16 16Z,   1.70,  -3.47,  -3.92,  99.90,  -2.15,
06/16 17Z,   1.70,  -4.45,  -4.60,  99.90,  -1.85,  (min)
06/16 18Z,   2.00,  -2.59,  -2.79,  99.90,  -2.20,
06/16 19Z,   1.90,   1.35,   0.98,  99.90,  -2.27,
06/16 20Z,   1.80,   6.28,   5.70,  99.90,  -2.38,
06/16 21Z,   1.80,  11.07,  10.28,  99.90,  -2.59,
06/16 22Z,   1.80,  14.69,  13.90,  99.90,  -2.59,
06/16 23Z,   1.80,  16.46,  15.59,  99.90,  -2.67,  (max)
06/17 00Z,   1.80,  16.23,  15.26,  99.90,  -2.77,
06/17 01Z,   1.80,  14.21,  13.56,  99.90,  -2.45,
06/17 02Z,   1.70,  10.87,  10.46,  99.90,  -2.11,
06/17 03Z,   1.60,   6.99,   6.71,  99.90,  -1.88,
06/17 04Z,   1.60,   3.81,   3.44,  99.90,  -1.97,
06/17 05Z,   1.50,   2.54,   1.94,  99.90,  -2.10,  (min)
06/17 06Z,   1.60,   3.70,   3.25,  99.90,  -2.05,
06/17 07Z,   1.50,   6.87,   6.53,  99.90,  -1.84,
06/17 08Z,   1.40,  11.11,  10.60,  99.90,  -1.91,
06/17 09Z,   1.30,  15.32,  14.74,  99.90,  -1.88,
06/17 10Z,   1.20,  18.43,  18.04,  99.90,  -1.59,
06/17 11Z,   1.10,  19.58,  19.03,  99.90,  -1.65,  (max)
06/17 12Z,   1.20,  18.42,  17.89,  99.90,  -1.73,
06/17 13Z,   1.10,  15.14,  14.51,  99.90,  -1.73,
06/17 14Z,   1.10,  10.28,   9.58,  99.90,  -1.80,
06/17 15Z,   1.10,   4.68,   4.04,  99.90,  -1.74,
06/17 16Z,   1.10,  -0.40,  -0.97,  99.90,  -1.67,
06/17 17Z,   1.20,  -3.56,  -4.21,  99.90,  -1.85,
06/17 18Z,   1.30,  -3.92,  -4.46,  99.90,  -1.84,  (min)
06/17 19Z,   1.30,  -1.62,  -2.19,  99.90,  -1.87,
06/17 20Z,   1.30,   2.52,   1.67,  99.90,  -2.15,
06/17 21Z,   1.30,   7.39,   6.49,  99.90,  -2.20,
06/17 22Z,   1.20,  11.94,  11.19,  99.90,  -1.95,
06/17 23Z,   1.20,  15.21,  14.16,  99.90,  -2.25,
06/18 00Z,   1.10,  16.60,  15.42,  99.90,  -2.28,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 01Z,   1.00,  16.01,  99.90,  14.72,  -2.29,
06/18 02Z,   1.00,  13.70,  99.90,  12.41,  -2.29,
06/18 03Z,   1.00,  10.18,  99.90,   8.88,  -2.30,
06/18 04Z,   1.00,   6.34,  99.90,   5.03,  -2.30,
06/18 05Z,   1.10,   3.42,  99.90,   2.21,  -2.31,
06/18 06Z,   1.20,   2.52,  99.90,   1.40,  -2.31,  (min)
06/18 07Z,   1.30,   3.95,  99.90,   2.93,  -2.32,
06/18 08Z,   1.30,   7.17,  99.90,   6.15,  -2.32,
06/18 09Z,   1.20,  11.25,  99.90,  10.12,  -2.33,
06/18 10Z,   1.10,  15.17,  99.90,  13.93,  -2.34,
06/18 11Z,   1.00,  17.91,  99.90,  16.57,  -2.34,
06/18 12Z,   0.90,  18.71,  99.90,  17.26,  -2.35,  (max)
06/18 13Z,   0.80,  17.30,  99.90,  15.75,  -2.35,
06/18 14Z,   0.70,  13.93,  99.90,  12.28,  -2.35,
06/18 15Z,   0.70,   9.18,  99.90,   7.54,  -2.35,
06/18 16Z,   0.80,   3.94,  99.90,   2.40,  -2.35,
06/18 17Z,   0.90,  -0.55,  99.90,  -1.99,  -2.35,
06/18 18Z,   0.90,  -3.00,  99.90,  -4.45,  -2.35,  (min)
06/18 19Z,   1.00,  -2.79,  99.90,  -4.14,  -2.35,
06/18 20Z,   1.00,  -0.20,  99.90,  -1.55,  -2.35,
06/18 21Z,   1.00,   3.91,  99.90,   2.56,  -2.35,
06/18 22Z,   0.90,   8.53,  99.90,   7.08,  -2.35,
06/18 23Z,   0.90,  12.69,  99.90,  11.24,  -2.35,
06/19 00Z,   0.90,  15.51,  99.90,  14.06,  -2.35,
06/19 01Z,   0.90,  16.47,  99.90,  15.03,  -2.35,  (max)
06/19 02Z,   1.00,  15.55,  99.90,  14.21,  -2.35,
06/19 03Z,   1.00,  13.06,  99.90,  11.71,  -2.35,
06/19 04Z,   1.10,   9.54,  99.90,   8.29,  -2.35,
06/19 05Z,   1.10,   5.89,  99.90,   4.64,  -2.35,
06/19 06Z,   1.10,   3.31,  99.90,   2.07,  -2.35,
06/19 07Z,   1.10,   2.73,  99.90,   1.48,  -2.35,  (min)
06/19 08Z,   1.10,   4.26,  99.90,   3.01,  -2.35,
06/19 09Z,   1.00,   7.33,  99.90,   5.98,  -2.35,
06/19 10Z,   0.90,  11.07,  99.90,   9.62,  -2.35,
06/19 11Z,   0.80,  14.56,  99.90,  13.01,  -2.35,
06/19 12Z,   0.70,  16.89,  99.90,  15.24,  -2.35,
06/19 13Z,   0.70,  17.37,  99.90,  15.72,  -2.35,  (max)
06/19 14Z,   0.80,  15.83,  99.90,  14.29,  -2.35,
06/19 15Z,   0.90,  12.59,  99.90,  11.14,  -2.35,
06/19 16Z,   0.90,   8.23,  99.90,   6.78,  -2.35,
06/19 17Z,   1.00,   3.60,  99.90,   2.25,  -2.35,
06/19 18Z,   1.00,  -0.13,  99.90,  -1.48,  -2.35,
06/19 19Z,   1.00,  -1.88,  99.90,  -3.23,  -2.35,  (min)
06/19 20Z,   1.00,  -1.22,  99.90,  -2.56,  -2.35,
06/19 21Z,   1.00,   1.47,  99.90,   0.12,  -2.35,
06/19 22Z,   1.10,   5.36,  99.90,   4.12,  -2.35,
06/19 23Z,   1.10,   9.59,  99.90,   8.34,  -2.35,
06/20 00Z,   1.20,  13.27,  99.90,  12.12,  -2.35,
06/20 01Z,   1.30,  15.60,  99.90,  14.55,  -2.35,
06/20 02Z,   1.40,  16.16,  99.90,  15.21,  -2.35,  (max)
06/20 03Z,   1.40,  14.99,  99.90,  14.05,  -2.35,
06/20 04Z,   1.40,  12.45,  99.90,  11.50,  -2.35,
06/20 05Z,   1.50,   9.06,  99.90,   8.21,  -2.35,
06/20 06Z,   1.50,   5.70,  99.90,   4.85,  -2.35,
06/20 07Z,   1.40,   3.44,  99.90,   2.49,  -2.35,
06/20 08Z,   1.30,   3.04,  99.90,   1.99,  -2.35,  (min)
06/20 09Z,   1.10,   4.48,  99.90,   3.24,  -2.35,
06/20 10Z,   1.00,   7.22,  99.90,   5.88,  -2.35,
06/20 11Z,   0.90,  10.51,  99.90,   9.07,  -2.35,
06/20 12Z,   0.80,  13.54,  99.90,  12.00,  -2.35,
06/20 13Z,   0.90,  15.49,  99.90,  14.04,  -2.35,
06/20 14Z,   1.00,  15.76,  99.90,  14.41,  -2.35,  (max)
06/20 15Z,   1.20,  14.28,  99.90,  13.13,  -2.35,
06/20 16Z,   1.30,  11.38,  99.90,  10.34,  -2.35,
06/20 17Z,   1.50,   7.61,  99.90,   6.76,  -2.35,
06/20 18Z,   1.60,   3.74,  99.90,   2.99,  -2.35,
06/20 19Z,   1.60,   0.78,  99.90,   0.04,  -2.35,
06/20 20Z,   1.60,  -0.35,  99.90,  -1.10,  -2.35,  (min)
06/20 21Z,   1.50,   0.59,  99.90,  -0.26,  -2.35,
06/20 22Z,   1.40,   3.18,  99.90,   2.24,  -2.35,
06/20 23Z,   1.30,   6.74,  99.90,   5.69,  -2.35,
06/21 00Z,   1.30,  10.49,  99.90,   9.45,  -2.35,
06/21 01Z,   1.30,  13.66,  99.90,  12.62,  -2.35,
06/21 02Z,   1.30,  15.53,  99.90,  14.48,  -2.35,
06/21 03Z,   1.40,  15.76,  99.90,  14.81,  -2.35,  (max)
06/21 04Z,   1.50,  14.46,  99.90,  13.61,  -2.35,
06/21 05Z,   1.70,  11.96,  99.90,  11.31,  -2.35,
06/21 06Z,   1.80,   8.77,  99.90,   8.22,  -2.35,
06/21 07Z,   1.80,   5.68,  99.90,   5.13,  -2.35,
06/21 08Z,   1.80,   3.65,  99.90,   3.10,  -2.35,
06/21 09Z,   1.70,   3.27,  99.90,   2.62,  -2.35,  (min)
06/21 10Z,   1.50,   4.49,  99.90,   3.64,  -2.35,
06/21 11Z,   1.40,   6.82,  99.90,   5.87,  -2.35,
06/21 12Z,   1.30,   9.65,  99.90,   8.60,  -2.35,
06/21 13Z,   1.20,  12.27,  99.90,  11.13,  -2.35,
06/21 14Z,   1.20,  13.94,  99.90,  12.79,  -2.35,
06/21 15Z,   1.20,  14.16,  99.90,  13.01,  -2.35,  (max)
06/21 16Z,   1.20,  12.92,  99.90,  11.77,  -2.35,
06/21 17Z,   1.30,  10.53,  99.90,   9.49,  -2.35,
06/21 18Z,   1.30,   7.45,  99.90,   6.40,  -2.35,