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 : 02/16/2026 10:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/14 18Z,   1.30,  12.72,  11.89,  99.90,  -2.13,
02/14 19Z,   1.20,  14.71,  13.95,  99.90,  -1.96,
02/14 20Z,   1.20,  15.42,  14.85,  99.90,  -1.77,  (max)
02/14 21Z,   1.30,  14.71,  14.22,  99.90,  -1.79,
02/14 22Z,   1.40,  12.69,  12.26,  99.90,  -1.83,
02/14 23Z,   1.60,   9.64,   9.31,  99.90,  -1.93,
02/15 00Z,   1.20,   6.06,   5.75,  99.90,  -1.51,
02/15 01Z,   1.10,   2.80,   2.46,  99.90,  -1.44,
02/15 02Z,   1.20,   0.74,   0.28,  99.90,  -1.66,
02/15 03Z,   1.40,   0.30,  -0.32,  99.90,  -2.02,  (min)
02/15 04Z,   1.80,   1.46,   0.79,  99.90,  -2.47,
02/15 05Z,   2.10,   3.92,   3.32,  99.90,  -2.70,
02/15 06Z,   1.40,   7.13,   6.49,  99.90,  -2.04,
02/15 07Z,   1.40,  10.33,   9.60,  99.90,  -2.13,
02/15 08Z,   1.40,  12.72,  12.07,  99.90,  -2.05,
02/15 09Z,   1.60,  13.88,  13.31,  99.90,  -2.17,  (max)
02/15 10Z,   1.80,  13.70,  13.13,  99.90,  -2.37,
02/15 11Z,   2.00,  12.25,  11.76,  99.90,  -2.49,
02/15 12Z,   1.20,   9.78,   9.60,  99.90,  -1.38,
02/15 13Z,   1.30,   7.01,   7.05,  99.90,  -1.26,
02/15 14Z,   1.40,   4.95,   4.88,  99.90,  -1.47,
02/15 15Z,   1.60,   4.35,   3.89,  99.90,  -2.06,  (min)
02/15 16Z,   1.70,   5.38,   4.68,  99.90,  -2.40,
02/15 17Z,   1.80,   7.77,   6.82,  99.90,  -2.75,
02/15 18Z,   1.00,  10.92,   9.98,  99.90,  -1.94,
02/15 19Z,   1.20,  13.98,  13.14,  99.90,  -2.04,
02/15 20Z,   1.40,  16.00,  15.06,  99.90,  -2.34,
02/15 21Z,   1.60,  16.38,  15.62,  99.90,  -2.36,  (max)
02/15 22Z,   1.70,  15.05,  14.27,  99.90,  -2.48,
02/15 23Z,   1.70,  12.25,  11.71,  99.90,  -2.24,
02/16 00Z,   0.80,   8.39,   7.94,  99.90,  -1.25,
02/16 01Z,   0.80,   4.23,   3.72,  99.90,  -1.31,
02/16 02Z,   0.90,   0.85,   0.35,  99.90,  -1.40,
02/16 03Z,   1.10,  -0.83,  -1.57,  99.90,  -1.84,  (min)
02/16 04Z,   1.20,  -0.46,  -1.31,  99.90,  -2.05,
02/16 05Z,   1.20,   1.70,   0.68,  99.90,  -2.22,
02/16 06Z,   1.20,   5.09,   3.88,  99.90,  -2.41,
02/16 07Z,   1.10,   8.95,   7.83,  99.90,  -2.22,
02/16 08Z,   0.90,  12.34,  11.19,  99.90,  -2.05,
02/16 09Z,   0.80,  14.47,  13.45,  99.90,  -1.82,
02/16 10Z,   0.70,  15.01,  14.07,  99.90,  -1.64,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 11Z,   0.60,  13.96,  99.90,  12.87,  -1.69,
02/16 12Z,   0.60,  11.52,  99.90,  10.38,  -1.74,
02/16 13Z,   0.60,   8.22,  99.90,   7.03,  -1.79,
02/16 14Z,   0.70,   5.07,  99.90,   3.93,  -1.84,
02/16 15Z,   0.70,   3.19,  99.90,   2.00,  -1.89,  (min)
02/16 16Z,   0.70,   3.26,  99.90,   2.02,  -1.94,
02/16 17Z,   0.60,   5.21,  99.90,   3.82,  -1.99,
02/16 18Z,   0.50,   8.49,  99.90,   6.95,  -2.04,
02/16 19Z,   0.30,  12.24,  99.90,  10.45,  -2.09,
02/16 20Z,   0.10,  15.44,  99.90,  13.40,  -2.14,
02/16 21Z,   0.00,  17.15,  99.90,  14.96,  -2.19,  (max)
02/16 22Z,  -0.20,  16.89,  99.90,  14.45,  -2.24,
02/16 23Z,  -0.30,  14.73,  99.90,  12.19,  -2.24,
02/17 00Z,  -0.40,  11.06,  99.90,   8.42,  -2.24,
02/17 01Z,  -0.40,   6.51,  99.90,   3.87,  -2.24,
02/17 02Z,  -0.30,   2.10,  99.90,  -0.45,  -2.24,
02/17 03Z,   0.00,  -0.96,  99.90,  -3.21,  -2.24,
02/17 04Z,   0.20,  -1.80,  99.90,  -3.84,  -2.24,  (min)
02/17 05Z,   0.40,  -0.32,  99.90,  -2.16,  -2.24,
02/17 06Z,   0.60,   2.93,  99.90,   1.28,  -2.24,
02/17 07Z,   0.70,   7.11,  99.90,   5.57,  -2.24,
02/17 08Z,   0.70,  11.29,  99.90,   9.75,  -2.24,
02/17 09Z,   0.50,  14.47,  99.90,  12.73,  -2.24,
02/17 10Z,   0.40,  15.96,  99.90,  14.12,  -2.24,  (max)
02/17 11Z,   0.20,  15.55,  99.90,  13.51,  -2.24,
02/17 12Z,   0.10,  13.44,  99.90,  11.29,  -2.24,
02/17 13Z,   0.10,  10.03,  99.90,   7.88,  -2.24,
02/17 14Z,   0.20,   6.13,  99.90,   4.09,  -2.24,
02/17 15Z,   0.30,   2.97,  99.90,   1.03,  -2.24,
02/17 16Z,   0.50,   1.70,  99.90,  -0.05,  -2.24,  (min)
02/17 17Z,   0.60,   2.73,  99.90,   1.09,  -2.24,
02/17 18Z,   0.70,   5.69,  99.90,   4.15,  -2.24,
02/17 19Z,   0.90,   9.71,  99.90,   8.37,  -2.24,
02/17 20Z,   1.00,  13.75,  99.90,  12.51,  -2.24,
02/17 21Z,   1.00,  16.74,  99.90,  15.50,  -2.24,
02/17 22Z,   1.00,  17.83,  99.90,  16.59,  -2.24,  (max)
02/17 23Z,   1.00,  16.72,  99.90,  15.48,  -2.24,
02/18 00Z,   1.00,  13.67,  99.90,  12.43,  -2.24,
02/18 01Z,   1.00,   9.26,  99.90,   8.02,  -2.24,
02/18 02Z,   1.10,   4.35,  99.90,   3.21,  -2.24,
02/18 03Z,   1.00,   0.13,  99.90,  -1.11,  -2.24,
02/18 04Z,   1.00,  -2.13,  99.90,  -3.37,  -2.24,  (min)
02/18 05Z,   0.90,  -1.79,  99.90,  -3.13,  -2.24,
02/18 06Z,   0.70,   0.89,  99.90,  -0.65,  -2.24,
02/18 07Z,   0.60,   5.06,  99.90,   3.42,  -2.24,
02/18 08Z,   0.50,   9.70,  99.90,   7.96,  -2.24,
02/18 09Z,   0.40,  13.76,  99.90,  11.92,  -2.24,
02/18 10Z,   0.40,  16.32,  99.90,  14.48,  -2.24,
02/18 11Z,   0.40,  16.84,  99.90,  15.00,  -2.24,  (max)
02/18 12Z,   0.50,  15.32,  99.90,  13.57,  -2.24,
02/18 13Z,   0.60,  12.14,  99.90,  10.49,  -2.24,
02/18 14Z,   0.70,   7.96,  99.90,   6.42,  -2.24,
02/18 15Z,   0.80,   3.86,  99.90,   2.41,  -2.24,
02/18 16Z,   0.90,   1.13,  99.90,  -0.21,  -2.24,
02/18 17Z,   1.10,   0.78,  99.90,  -0.37,  -2.24,  (min)
02/18 18Z,   1.30,   2.88,  99.90,   1.94,  -2.24,
02/18 19Z,   1.40,   6.70,  99.90,   5.86,  -2.24,
02/18 20Z,   1.40,  11.15,  99.90,  10.31,  -2.24,
02/18 21Z,   1.30,  15.11,  99.90,  14.17,  -2.24,
02/18 22Z,   1.20,  17.56,  99.90,  16.52,  -2.24,
02/18 23Z,   1.10,  17.82,  99.90,  16.67,  -2.24,  (max)
02/19 00Z,   1.00,  15.81,  99.90,  14.57,  -2.24,
02/19 01Z,   1.00,  12.02,  99.90,  10.77,  -2.24,
02/19 02Z,   1.10,   7.19,  99.90,   6.05,  -2.24,
02/19 03Z,   1.30,   2.36,  99.90,   1.42,  -2.24,
02/19 04Z,   1.60,  -1.17,  99.90,  -1.81,  -2.24,
02/19 05Z,   1.90,  -2.28,  99.90,  -2.62,  -2.24,  (min)
02/19 06Z,   2.00,  -0.67,  99.90,  -0.91,  -2.24,
02/19 07Z,   2.00,   3.05,  99.90,   2.81,  -2.24,
02/19 08Z,   1.90,   7.79,  99.90,   7.45,  -2.24,
02/19 09Z,   1.60,  12.42,  99.90,  11.78,  -2.24,
02/19 10Z,   1.40,  15.94,  99.90,  15.10,  -2.24,
02/19 11Z,   1.10,  17.55,  99.90,  16.41,  -2.24,  (max)
02/19 12Z,   1.00,  16.92,  99.90,  15.68,  -2.24,
02/19 13Z,   1.00,  14.29,  99.90,  13.05,  -2.24,
02/19 14Z,   1.10,  10.26,  99.90,   9.11,  -2.24,
02/19 15Z,   1.40,   5.70,  99.90,   4.86,  -2.24,
02/19 16Z,   1.60,   1.81,  99.90,   1.17,  -2.24,
02/19 17Z,   1.90,  -0.13,  99.90,  -0.47,  -2.24,  (min)
02/19 18Z,   2.00,   0.57,  99.90,   0.32,  -2.24,
02/19 19Z,   2.10,   3.61,  99.90,   3.46,  -2.24,
02/19 20Z,   2.20,   7.97,  99.90,   7.92,  -2.24,
02/19 21Z,   2.20,  12.45,  99.90,  12.41,  -2.24,
02/19 22Z,   2.10,  15.98,  99.90,  15.84,  -2.24,
02/19 23Z,   1.90,  17.66,  99.90,  17.32,  -2.24,  (max)
02/20 00Z,   1.60,  17.05,  99.90,  16.40,  -2.24,
02/20 01Z,  99.90,  14.30,  99.90,  99.90,  -2.24,
02/20 02Z,  99.90,  10.08,  99.90,  99.90,  -2.24,
02/20 03Z,  99.90,   5.28,  99.90,  99.90,  -2.24,
02/20 04Z,  99.90,   1.03,  99.90,  99.90,  -2.24,
02/20 05Z,  99.90,  -1.45,  99.90,  99.90,  -2.24,
02/20 06Z,  99.90,  -1.30,  99.90,  99.90,  -2.24,