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 : 02/12/2026 09:21:07 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 18Z,   2.20,  11.07,  11.18,  99.90,  -2.09,
02/10 19Z,   2.30,   9.10,   9.37,  99.90,  -2.03,
02/10 20Z,   2.50,   7.09,   7.41,  99.90,  -2.18,
02/10 21Z,   2.70,   5.37,   5.78,  99.90,  -2.29,
02/10 22Z,   2.80,   4.36,   4.85,  99.90,  -2.31,
02/10 23Z,   2.70,   4.25,   4.56,  99.90,  -2.39,  (min)
02/11 00Z,   2.40,   4.87,   4.95,  99.90,  -2.32,
02/11 01Z,   2.40,   5.93,   5.99,  99.90,  -2.34,
02/11 02Z,   2.50,   7.23,   7.20,  99.90,  -2.53,
02/11 03Z,   2.50,   8.55,   8.56,  99.90,  -2.49,
02/11 04Z,   2.70,   9.54,   9.79,  99.90,  -2.45,
02/11 05Z,   2.80,   9.98,  10.06,  99.90,  -2.72,
02/11 06Z,   2.70,   9.93,  10.34,  99.90,  -2.29,  (max)
02/11 07Z,   2.70,   9.57,   9.99,  99.90,  -2.28,
02/11 08Z,   2.70,   8.99,   9.51,  99.90,  -2.18,
02/11 09Z,   2.70,   8.29,   8.63,  99.90,  -2.36,
02/11 10Z,   2.70,   7.80,   8.30,  99.90,  -2.20,
02/11 11Z,   2.80,   7.85,   8.11,  99.90,  -2.54,  (min)
02/11 12Z,   2.60,   8.48,   8.84,  99.90,  -2.24,
02/11 13Z,   2.70,   9.54,   9.76,  99.90,  -2.48,
02/11 14Z,   2.90,  10.83,  10.91,  99.90,  -2.82,
02/11 15Z,   3.00,  12.14,  12.12,  99.90,  -3.02,
02/11 16Z,   3.10,  13.10,  12.85,  99.90,  -3.35,
02/11 17Z,   3.00,  13.29,  13.23,  99.90,  -3.06,  (max)
02/11 18Z,   2.50,  12.62,  12.67,  99.90,  -2.45,
02/11 19Z,   2.50,  11.30,  11.67,  99.90,  -2.13,
02/11 20Z,   2.50,   9.54,   9.96,  99.90,  -2.08,
02/11 21Z,   2.60,   7.56,   7.87,  99.90,  -2.29,
02/11 22Z,   2.50,   5.69,   6.26,  99.90,  -1.93,
02/11 23Z,   2.40,   4.39,   4.62,  99.90,  -2.17,
02/12 00Z,   2.10,   3.90,   3.96,  99.90,  -2.04,
02/12 01Z,   2.10,   4.16,   3.94,  99.90,  -2.32,  (min)
02/12 02Z,   2.20,   5.01,   4.71,  99.90,  -2.50,
02/12 03Z,   2.20,   6.35,   6.12,  99.90,  -2.43,
02/12 04Z,   2.20,   7.92,   7.71,  99.90,  -2.41,
02/12 05Z,   2.10,   9.32,   9.12,  99.90,  -2.30,
02/12 06Z,   2.10,  10.22,  10.20,  99.90,  -2.12,
02/12 07Z,   2.00,  10.62,  10.76,  99.90,  -1.86,
02/12 08Z,   2.10,  10.54,  10.82,  99.90,  -1.82,  (max)
02/12 09Z,   2.30,   9.99,  10.33,  99.90,  -1.96,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 10Z,   2.70,   9.08,  99.90,   9.79,  -1.98,
02/12 11Z,   3.20,   8.21,  99.90,   9.40,  -2.01,
02/12 12Z,   3.60,   7.81,  99.90,   9.38,  -2.04,  (min)
02/12 13Z,   3.90,   8.06,  99.90,   9.90,  -2.06,
02/12 14Z,   4.00,   8.90,  99.90,  10.82,  -2.09,
02/12 15Z,   3.80,  10.23,  99.90,  11.91,  -2.12,
02/12 16Z,   3.40,  11.78,  99.90,  13.04,  -2.14,
02/12 17Z,   3.20,  13.06,  99.90,  14.09,  -2.17,
02/12 18Z,   3.20,  13.56,  99.90,  14.57,  -2.19,  (max)
02/12 19Z,   3.10,  13.13,  99.90,  14.01,  -2.22,
02/12 20Z,   3.10,  11.89,  99.90,  12.75,  -2.25,
02/12 21Z,   3.20,  10.02,  99.90,  10.95,  -2.27,
02/12 22Z,   3.40,   7.71,  99.90,   8.84,  -2.27,
02/12 23Z,   3.50,   5.43,  99.90,   6.65,  -2.27,
02/13 00Z,   3.70,   3.72,  99.90,   5.14,  -2.27,
02/13 01Z,   4.00,   2.93,  99.90,   4.65,  -2.27,  (min)
02/13 02Z,   4.20,   3.09,  99.90,   5.01,  -2.27,
02/13 03Z,   4.20,   4.12,  99.90,   6.05,  -2.27,
02/13 04Z,   4.10,   5.87,  99.90,   7.70,  -2.27,
02/13 05Z,   3.90,   7.97,  99.90,   9.60,  -2.27,
02/13 06Z,   3.40,   9.85,  99.90,  10.98,  -2.27,
02/13 07Z,   3.00,  11.13,  99.90,  11.86,  -2.27,
02/13 08Z,   2.60,  11.71,  99.90,  12.03,  -2.27,  (max)
02/13 09Z,   2.20,  11.54,  99.90,  11.46,  -2.27,
02/13 10Z,   1.80,  10.61,  99.90,  10.14,  -2.27,
02/13 11Z,   1.30,   9.17,  99.90,   8.20,  -2.27,
02/13 12Z,   1.30,   7.77,  99.90,   6.80,  -2.27,
02/13 13Z,   1.50,   7.01,  99.90,   6.24,  -2.27,  (min)
02/13 14Z,   1.70,   7.14,  99.90,   6.57,  -2.27,
02/13 15Z,   2.00,   8.15,  99.90,   7.88,  -2.27,
02/13 16Z,   2.20,   9.89,  99.90,   9.82,  -2.27,
02/13 17Z,   2.60,  11.94,  99.90,  12.27,  -2.27,
02/13 18Z,   2.80,  13.63,  99.90,  14.16,  -2.27,
02/13 19Z,   3.00,  14.36,  99.90,  15.09,  -2.27,  (max)
02/13 20Z,   3.00,  13.95,  99.90,  14.67,  -2.27,
02/13 21Z,   2.90,  12.48,  99.90,  13.11,  -2.27,
02/13 22Z,   2.60,  10.15,  99.90,  10.48,  -2.27,
02/13 23Z,   2.40,   7.26,  99.90,   7.39,  -2.27,
02/14 00Z,   2.10,   4.43,  99.90,   4.26,  -2.27,
02/14 01Z,   1.50,   2.40,  99.90,   1.63,  -2.27,
02/14 02Z,   1.00,   1.58,  99.90,   0.31,  -2.27,  (min)
02/14 03Z,   0.80,   2.04,  99.90,   0.57,  -2.27,
02/14 04Z,   0.70,   3.65,  99.90,   2.07,  -2.27,
02/14 05Z,   0.80,   6.09,  99.90,   4.62,  -2.27,
02/14 06Z,   1.00,   8.79,  99.90,   7.52,  -2.27,
02/14 07Z,   1.30,  11.07,  99.90,  10.09,  -2.27,
02/14 08Z,   1.70,  12.46,  99.90,  11.89,  -2.27,
02/14 09Z,   2.00,  12.85,  99.90,  12.58,  -2.27,  (max)
02/14 10Z,   2.10,  12.20,  99.90,  12.03,  -2.27,
02/14 11Z,   2.20,  10.59,  99.90,  10.51,  -2.27,
02/14 12Z,   2.30,   8.45,  99.90,   8.48,  -2.27,
02/14 13Z,   2.20,   6.60,  99.90,   6.53,  -2.27,
02/14 14Z,   2.20,   5.72,  99.90,   5.65,  -2.27,  (min)
02/14 15Z,   2.00,   6.11,  99.90,   5.84,  -2.27,
02/14 16Z,   1.80,   7.69,  99.90,   7.21,  -2.27,
02/14 17Z,   1.50,  10.10,  99.90,   9.33,  -2.27,
02/14 18Z,   1.40,  12.72,  99.90,  11.85,  -2.27,
02/14 19Z,   1.30,  14.71,  99.90,  13.73,  -2.27,
02/14 20Z,   1.10,  15.42,  99.90,  14.25,  -2.27,  (max)
02/14 21Z,   1.00,  14.71,  99.90,  13.43,  -2.27,
02/14 22Z,   1.00,  12.69,  99.90,  11.42,  -2.27,
02/14 23Z,   1.10,   9.64,  99.90,   8.47,  -2.27,
02/15 00Z,   1.30,   6.06,  99.90,   5.09,  -2.27,
02/15 01Z,   1.60,   2.80,  99.90,   2.13,  -2.27,
02/15 02Z,   1.90,   0.74,  99.90,   0.36,  -2.27,
02/15 03Z,   2.20,   0.30,  99.90,   0.23,  -2.27,  (min)
02/15 04Z,   2.30,   1.46,  99.90,   1.49,  -2.27,
02/15 05Z,   2.50,   3.92,  99.90,   4.14,  -2.27,
02/15 06Z,   2.50,   7.13,  99.90,   7.36,  -2.27,
02/15 07Z,   2.40,  10.33,  99.90,  10.45,  -2.27,
02/15 08Z,   2.20,  12.72,  99.90,  12.65,  -2.27,
02/15 09Z,   1.90,  13.88,  99.90,  13.50,  -2.27,  (max)
02/15 10Z,   1.40,  13.70,  99.90,  12.83,  -2.27,
02/15 11Z,   1.30,  12.25,  99.90,  11.27,  -2.27,
02/15 12Z,   1.20,   9.78,  99.90,   8.71,  -2.27,
02/15 13Z,   1.30,   7.01,  99.90,   6.04,  -2.27,
02/15 14Z,   1.40,   4.95,  99.90,   4.08,  -2.27,
02/15 15Z,   1.50,   4.35,  99.90,   3.58,  -2.27,  (min)
02/15 16Z,   1.70,   5.38,  99.90,   4.81,  -2.27,
02/15 17Z,   2.00,   7.77,  99.90,   7.50,  -2.27,
02/15 18Z,   2.00,  10.92,  99.90,  10.65,  -2.27,
02/15 19Z,   2.20,  13.98,  99.90,  13.91,  -2.27,
02/15 20Z,   2.20,  16.00,  99.90,  15.92,  -2.27,
02/15 21Z,   2.10,  16.38,  99.90,  16.21,  -2.27,  (max)
02/15 22Z,   1.90,  15.05,  99.90,  14.68,  -2.27,
02/15 23Z,   1.60,  12.25,  99.90,  11.58,  -2.27,
02/16 00Z,   1.30,   8.39,  99.90,   7.42,  -2.27,
02/16 01Z,  99.90,   4.23,  99.90,  99.90,  -2.27,
02/16 02Z,  99.90,   0.85,  99.90,  99.90,  -2.27,
02/16 03Z,  99.90,  -0.83,  99.90,  99.90,  -2.27,
02/16 04Z,  99.90,  -0.46,  99.90,  99.90,  -2.27,
02/16 05Z,  99.90,   1.70,  99.90,  99.90,  -2.27,
02/16 06Z,  99.90,   5.09,  99.90,  99.90,  -2.27,