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
#Seldovia, AK : 01/13/2026 05:22:37 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/11 12Z,   1.30,   6.88,   7.08,  99.90,  -1.10,  (min)
01/11 13Z,   1.10,   8.87,   9.15,  99.90,  -0.82,
01/11 14Z,   0.90,  11.23,  11.43,  99.90,  -0.70,
01/11 15Z,   0.70,  13.54,  13.68,  99.90,  -0.56,
01/11 16Z,   0.50,  15.24,  15.38,  99.90,  -0.36,
01/11 17Z,   0.40,  15.88,  16.07,  99.90,  -0.21,  (max)
01/11 18Z,   0.90,  15.31,  15.64,  99.90,  -0.57,
01/11 19Z,   0.70,  13.72,  14.16,  99.90,  -0.26,
01/11 20Z,   0.60,  11.48,  11.99,  99.90,  -0.09,
01/11 21Z,   0.50,   8.99,   9.45,  99.90,  -0.04,
01/11 22Z,   0.40,   6.68,   7.05,  99.90,  -0.03,
01/11 23Z,   0.40,   5.09,   5.46,  99.90,  -0.03,
01/12 00Z,   0.90,   4.61,   4.91,  99.90,  -0.60,  (min)
01/12 01Z,   0.90,   5.12,   5.29,  99.90,  -0.73,
01/12 02Z,   0.80,   6.38,   6.46,  99.90,  -0.72,
01/12 03Z,   0.60,   8.15,   8.23,  99.90,  -0.52,
01/12 04Z,   0.60,  10.03,  10.13,  99.90,  -0.50,
01/12 05Z,   0.60,  11.47,  11.59,  99.90,  -0.48,
01/12 06Z,   1.20,  12.10,  12.39,  99.90,  -0.91,  (max)
01/12 07Z,   1.20,  11.86,  12.28,  99.90,  -0.78,
01/12 08Z,   1.20,  10.93,  11.48,  99.90,  -0.65,
01/12 09Z,   1.10,   9.62,  10.15,  99.90,  -0.57,
01/12 10Z,   1.00,   8.28,   8.71,  99.90,  -0.57,
01/12 11Z,   1.00,   7.37,   7.58,  99.90,  -0.79,
01/12 12Z,   1.30,   7.36,   7.31,  99.90,  -1.35,  (min)
01/12 13Z,   1.20,   8.28,   8.10,  99.90,  -1.38,
01/12 14Z,   1.20,   9.82,   9.64,  99.90,  -1.38,
01/12 15Z,   1.10,  11.68,  11.40,  99.90,  -1.38,
01/12 16Z,   1.00,  13.52,  13.18,  99.90,  -1.34,
01/12 17Z,   0.90,  14.85,  14.57,  99.90,  -1.18,
01/12 18Z,   1.20,  15.27,  15.15,  99.90,  -1.32,  (max)
01/12 19Z,   1.10,  14.69,  14.72,  99.90,  -1.07,
01/12 20Z,   1.00,  13.27,  13.31,  99.90,  -0.96,
01/12 21Z,   0.80,  11.28,  11.27,  99.90,  -0.81,
01/12 22Z,   0.70,   9.00,   8.95,  99.90,  -0.75,
01/12 23Z,   0.70,   6.76,   6.70,  99.90,  -0.76,
01/13 00Z,   1.00,   5.09,   5.15,  99.90,  -0.94,
01/13 01Z,   0.80,   4.38,   4.39,  99.90,  -0.79,  (min)
01/13 02Z,   0.50,   4.59,   4.46,  99.90,  -0.63,
01/13 03Z,   0.20,   5.59,   5.41,  99.90,  -0.38,
01/13 04Z,   0.10,   7.28,   6.96,  99.90,  -0.42,
01/13 05Z,   0.00,   9.24,   8.80,  99.90,  -0.44,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 06Z,   0.00,  10.91,  99.90,  10.46,  -0.45,
01/13 07Z,   0.10,  11.91,  99.90,  11.54,  -0.47,
01/13 08Z,   0.20,  12.11,  99.90,  11.83,  -0.48,  (max)
01/13 09Z,   0.30,  11.62,  99.90,  11.42,  -0.49,
01/13 10Z,   0.40,  10.63,  99.90,  10.52,  -0.51,
01/13 11Z,   0.40,   9.43,  99.90,   9.30,  -0.52,
01/13 12Z,   0.30,   8.47,  99.90,   8.23,  -0.54,
01/13 13Z,   0.30,   8.26,  99.90,   8.01,  -0.55,  (min)
01/13 14Z,   0.20,   8.89,  99.90,   8.52,  -0.56,
01/13 15Z,   0.10,  10.11,  99.90,   9.63,  -0.58,
01/13 16Z,   0.00,  11.73,  99.90,  11.14,  -0.59,
01/13 17Z,   0.00,  13.42,  99.90,  12.82,  -0.61,
01/13 18Z,  -0.10,  14.67,  99.90,  13.96,  -0.61,
01/13 19Z,  -0.10,  15.08,  99.90,  14.38,  -0.61,  (max)
01/13 20Z,  -0.10,  14.57,  99.90,  13.86,  -0.61,
01/13 21Z,   0.00,  13.23,  99.90,  12.62,  -0.61,
01/13 22Z,   0.10,  11.27,  99.90,  10.77,  -0.61,
01/13 23Z,   0.20,   8.90,  99.90,   8.49,  -0.61,
01/14 00Z,   0.20,   6.47,  99.90,   6.07,  -0.61,
01/14 01Z,   0.30,   4.58,  99.90,   4.27,  -0.61,
01/14 02Z,   0.30,   3.65,  99.90,   3.34,  -0.61,  (min)
01/14 03Z,   0.50,   3.73,  99.90,   3.62,  -0.61,
01/14 04Z,   0.60,   4.81,  99.90,   4.80,  -0.61,
01/14 05Z,   0.80,   6.74,  99.90,   6.93,  -0.61,
01/14 06Z,   0.90,   9.05,  99.90,   9.34,  -0.61,
01/14 07Z,   1.20,  11.09,  99.90,  11.69,  -0.61,
01/14 08Z,   1.40,  12.45,  99.90,  13.24,  -0.61,
01/14 09Z,   1.70,  12.92,  99.90,  14.02,  -0.61,  (max)
01/14 10Z,   2.00,  12.56,  99.90,  13.95,  -0.61,
01/14 11Z,   2.10,  11.50,  99.90,  13.00,  -0.61,
01/14 12Z,   2.10,  10.07,  99.90,  11.56,  -0.61,
01/14 13Z,   2.20,   8.83,  99.90,  10.42,  -0.61,
01/14 14Z,   2.10,   8.37,  99.90,   9.86,  -0.61,  (min)
01/14 15Z,   1.90,   8.80,  99.90,  10.10,  -0.61,
01/14 16Z,   1.60,   9.98,  99.90,  10.98,  -0.61,
01/14 17Z,   1.50,  11.70,  99.90,  12.59,  -0.61,
01/14 18Z,   1.40,  13.54,  99.90,  14.33,  -0.61,
01/14 19Z,   1.20,  14.91,  99.90,  15.50,  -0.61,
01/14 20Z,   1.00,  15.39,  99.90,  15.78,  -0.61,  (max)
01/14 21Z,   0.70,  14.87,  99.90,  14.96,  -0.61,
01/14 22Z,   0.50,  13.41,  99.90,  13.30,  -0.61,
01/14 23Z,   0.60,  11.20,  99.90,  11.19,  -0.61,
01/15 00Z,   0.60,   8.46,  99.90,   8.45,  -0.61,
01/15 01Z,   0.30,   5.66,  99.90,   5.35,  -0.61,
01/15 02Z,   0.10,   3.52,  99.90,   3.01,  -0.61,
01/15 03Z,   0.10,   2.54,  99.90,   2.03,  -0.61,  (min)
01/15 04Z,   0.00,   2.80,  99.90,   2.19,  -0.61,
01/15 05Z,   0.00,   4.29,  99.90,   3.68,  -0.61,
01/15 06Z,  -0.10,   6.75,  99.90,   6.05,  -0.61,
01/15 07Z,  -0.30,   9.56,  99.90,   8.65,  -0.61,
01/15 08Z,  -0.30,  11.98,  99.90,  11.07,  -0.61,
01/15 09Z,  -0.30,  13.53,  99.90,  12.63,  -0.61,
01/15 10Z,  -0.40,  13.99,  99.90,  12.99,  -0.61,  (max)
01/15 11Z,  -0.40,  13.39,  99.90,  12.38,  -0.61,
01/15 12Z,  -0.50,  11.91,  99.90,  10.80,  -0.61,
01/15 13Z,  -0.50,  10.00,  99.90,   8.89,  -0.61,
01/15 14Z,  -0.40,   8.40,  99.90,   7.39,  -0.61,
01/15 15Z,  -0.20,   7.80,  99.90,   6.99,  -0.61,  (min)
01/15 16Z,   0.00,   8.32,  99.90,   7.71,  -0.61,
01/15 17Z,   0.10,   9.78,  99.90,   9.27,  -0.61,
01/15 18Z,   0.10,  11.89,  99.90,  11.38,  -0.61,
01/15 19Z,   0.00,  14.06,  99.90,  13.46,  -0.61,
01/15 20Z,   0.00,  15.61,  99.90,  15.01,  -0.61,
01/15 21Z,  -0.10,  16.10,  99.90,  15.39,  -0.61,  (max)
01/15 22Z,  -0.20,  15.38,  99.90,  14.57,  -0.61,
01/15 23Z,  -0.20,  13.53,  99.90,  12.73,  -0.61,
01/16 00Z,  -0.20,  10.78,  99.90,   9.98,  -0.61,
01/16 01Z,  -0.30,   7.47,  99.90,   6.56,  -0.61,
01/16 02Z,  -0.20,   4.27,  99.90,   3.46,  -0.61,
01/16 03Z,  -0.20,   2.04,  99.90,   1.24,  -0.61,
01/16 04Z,   0.00,   1.30,  99.90,   0.70,  -0.61,  (min)
01/16 05Z,   0.30,   2.10,  99.90,   1.79,  -0.61,
01/16 06Z,   0.50,   4.29,  99.90,   4.19,  -0.61,
01/16 07Z,   0.60,   7.44,  99.90,   7.44,  -0.61,
01/16 08Z,   0.50,  10.74,  99.90,  10.64,  -0.61,
01/16 09Z,   0.20,  13.39,  99.90,  12.98,  -0.61,
01/16 10Z,   0.00,  14.87,  99.90,  14.27,  -0.61,
01/16 11Z,  -0.10,  14.98,  99.90,  14.28,  -0.61,  (max)
01/16 12Z,  -0.40,  13.79,  99.90,  12.79,  -0.61,
01/16 13Z,  -0.50,  11.64,  99.90,  10.53,  -0.61,
01/16 14Z,  -0.40,   9.16,  99.90,   8.16,  -0.61,
01/16 15Z,  -0.20,   7.34,  99.90,   6.53,  -0.61,
01/16 16Z,   0.00,   6.86,  99.90,   6.25,  -0.61,  (min)
01/16 17Z,   0.00,   7.80,  99.90,   7.19,  -0.61,
01/16 18Z,   0.10,   9.84,  99.90,   9.33,  -0.61,
01/16 19Z,   0.20,  12.51,  99.90,  12.10,  -0.61,
01/16 20Z,   0.30,  15.05,  99.90,  14.74,  -0.61,
01/16 21Z,   0.40,  16.69,  99.90,  16.48,  -0.61,
01/16 22Z,   0.40,  16.97,  99.90,  16.77,  -0.61,  (max)
01/16 23Z,   0.30,  15.79,  99.90,  15.48,  -0.61,
01/17 00Z,   0.30,  13.29,  99.90,  12.98,  -0.61,