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
#Cordova, AK : 01/15/2026 21:22:30 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 06Z,   1.80,   7.64,   8.16,  99.90,  -1.28,
01/14 07Z,   1.90,   8.45,   9.39,  99.90,  -0.96,
01/14 08Z,   2.00,   8.64,   9.77,  99.90,  -0.87,  (max)
01/14 09Z,   2.20,   8.34,   9.28,  99.90,  -1.26,
01/14 10Z,   2.30,   7.71,   8.26,  99.90,  -1.75,
01/14 11Z,   2.20,   6.91,   7.37,  99.90,  -1.74,
01/14 12Z,   1.90,   6.32,   6.87,  99.90,  -1.35,
01/14 13Z,   1.80,   6.28,   6.87,  99.90,  -1.21,  (min)
01/14 14Z,   1.70,   6.82,   7.31,  99.90,  -1.21,
01/14 15Z,   1.70,   7.86,   7.97,  99.90,  -1.59,
01/14 16Z,   1.70,   9.27,   9.25,  99.90,  -1.72,
01/14 17Z,   1.30,  10.67,  10.55,  99.90,  -1.42,
01/14 18Z,   1.00,  11.66,  11.61,  99.90,  -1.05,
01/14 19Z,   1.00,  11.90,  11.94,  99.90,  -0.96,  (max)
01/14 20Z,   0.80,  11.28,  11.26,  99.90,  -0.82,
01/14 21Z,   0.70,   9.93,   9.92,  99.90,  -0.71,
01/14 22Z,   0.60,   8.08,   7.78,  99.90,  -0.90,
01/14 23Z,   0.50,   5.89,   5.44,  99.90,  -0.95,
01/15 00Z,   0.20,   3.75,   3.38,  99.90,  -0.57,
01/15 01Z,   0.10,   2.19,   1.40,  99.90,  -0.89,
01/15 02Z,  -0.10,   1.54,   0.73,  99.90,  -0.71,  (min)
01/15 03Z,  -0.30,   1.85,   1.23,  99.90,  -0.32,
01/15 04Z,  -0.10,   3.03,   2.53,  99.90,  -0.40,
01/15 05Z,   0.00,   4.81,   4.16,  99.90,  -0.65,
01/15 06Z,  -0.10,   6.67,   5.93,  99.90,  -0.64,
01/15 07Z,  -0.20,   8.17,   7.36,  99.90,  -0.61,
01/15 08Z,  -0.20,   9.04,   8.47,  99.90,  -0.37,
01/15 09Z,  -0.30,   9.24,   8.70,  99.90,  -0.24,  (max)
01/15 10Z,  -0.30,   8.88,   8.39,  99.90,  -0.19,
01/15 11Z,  -0.40,   8.07,   7.38,  99.90,  -0.29,
01/15 12Z,  -0.60,   7.01,   6.25,  99.90,  -0.16,
01/15 13Z,  -0.40,   6.19,   5.36,  99.90,  -0.43,
01/15 14Z,  -0.60,   6.05,   5.17,  99.90,  -0.28,  (min)
01/15 15Z,  -0.60,   6.69,   5.89,  99.90,  -0.20,
01/15 16Z,  -0.50,   7.98,   7.44,  99.90,  -0.04,
01/15 17Z,  -0.50,   9.64,   9.09,  99.90,  -0.05,
01/15 18Z,  -0.50,  11.18,  10.71,  99.90,   0.03,
01/15 19Z,  -0.50,  12.14,  11.60,  99.90,  -0.04,
01/15 20Z,  -0.30,  12.25,  11.85,  99.90,  -0.10,  (max)
01/15 21Z,  -0.30,  11.43,  11.15,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 22Z,  -0.60,   9.85,  99.90,   9.22,  -0.03,
01/15 23Z,  -0.60,   7.67,  99.90,   7.00,  -0.07,
01/16 00Z,  -0.50,   5.12,  99.90,   4.51,  -0.12,
01/16 01Z,  -0.50,   2.72,  99.90,   2.06,  -0.16,
01/16 02Z,  -0.40,   1.14,  99.90,   0.53,  -0.20,
01/16 03Z,  -0.40,   0.72,  99.90,   0.08,  -0.25,  (min)
01/16 04Z,  -0.30,   1.47,  99.90,   0.88,  -0.29,
01/16 05Z,  -0.20,   3.16,  99.90,   2.63,  -0.33,
01/16 06Z,   0.00,   5.32,  99.90,   4.94,  -0.38,
01/16 07Z,   0.00,   7.39,  99.90,   6.97,  -0.42,
01/16 08Z,   0.20,   8.95,  99.90,   8.68,  -0.47,
01/16 09Z,   0.10,   9.76,  99.90,   9.35,  -0.51,
01/16 10Z,   0.20,   9.80,  99.90,   9.49,  -0.51,  (max)
01/16 11Z,   0.10,   9.17,  99.90,   8.76,  -0.51,
01/16 12Z,   0.50,   7.97,  99.90,   7.96,  -0.51,
01/16 13Z,   0.40,   6.58,  99.90,   6.47,  -0.51,
01/16 14Z,   0.30,   5.64,  99.90,   5.43,  -0.51,  (min)
01/16 15Z,   0.30,   5.65,  99.90,   5.44,  -0.51,
01/16 16Z,   0.60,   6.62,  99.90,   6.71,  -0.51,
01/16 17Z,   0.80,   8.30,  99.90,   8.59,  -0.51,
01/16 18Z,   0.70,  10.22,  99.90,  10.41,  -0.51,
01/16 19Z,   0.70,  11.83,  99.90,  12.02,  -0.51,
01/16 20Z,   0.70,  12.70,  99.90,  12.89,  -0.51,  (max)
01/16 21Z,   0.40,  12.59,  99.90,  12.48,  -0.51,
01/16 22Z,   0.20,  11.48,  99.90,  11.17,  -0.51,
01/16 23Z,   0.10,   9.50,  99.90,   9.09,  -0.51,
01/17 00Z,  -0.20,   6.86,  99.90,   6.15,  -0.51,
01/17 01Z,  -0.20,   3.93,  99.90,   3.22,  -0.51,
01/17 02Z,  -0.10,   1.42,  99.90,   0.81,  -0.51,
01/17 03Z,  -0.20,   0.09,  99.90,  -0.62,  -0.51,
01/17 04Z,  -0.50,   0.19,  99.90,  -0.82,  -0.51,  (min)
01/17 05Z,  -0.40,   1.53,  99.90,   0.62,  -0.51,
01/17 06Z,  -0.40,   3.73,  99.90,   2.82,  -0.51,
01/17 07Z,  -0.60,   6.19,  99.90,   5.08,  -0.51,
01/17 08Z,  -0.60,   8.35,  99.90,   7.24,  -0.51,
01/17 09Z,  -0.60,   9.84,  99.90,   8.74,  -0.51,
01/17 10Z,  -0.50,  10.45,  99.90,   9.44,  -0.51,  (max)
01/17 11Z,  -0.50,  10.13,  99.90,   9.12,  -0.51,
01/17 12Z,  -0.50,   9.03,  99.90,   8.02,  -0.51,
01/17 13Z,  -0.60,   7.38,  99.90,   6.27,  -0.51,
01/17 14Z,  -0.60,   5.76,  99.90,   4.65,  -0.51,
01/17 15Z,  -0.50,   4.95,  99.90,   3.94,  -0.51,  (min)
01/17 16Z,  -0.60,   5.35,  99.90,   4.24,  -0.51,
01/17 17Z,  -0.70,   6.79,  99.90,   5.58,  -0.51,
01/17 18Z,  -0.60,   8.85,  99.90,   7.74,  -0.51,
01/17 19Z,  -0.40,  10.96,  99.90,  10.05,  -0.51,
01/17 20Z,  -0.50,  12.54,  99.90,  11.53,  -0.51,
01/17 21Z,  -0.50,  13.21,  99.90,  12.20,  -0.51,  (max)
01/17 22Z,  -0.40,  12.78,  99.90,  11.87,  -0.51,
01/17 23Z,  -0.40,  11.21,  99.90,  10.30,  -0.51,
01/18 00Z,  -0.50,   8.71,  99.90,   7.70,  -0.51,
01/18 01Z,  -0.60,   5.59,  99.90,   4.48,  -0.51,
01/18 02Z,  -0.50,   2.43,  99.90,   1.42,  -0.51,
01/18 03Z,  -0.60,   0.11,  99.90,  -1.00,  -0.51,
01/18 04Z,  -0.60,  -0.68,  99.90,  -1.79,  -0.51,  (min)
01/18 05Z,  -0.60,   0.10,  99.90,  -1.01,  -0.51,
01/18 06Z,  -0.50,   2.07,  99.90,   1.06,  -0.51,
01/18 07Z,  -0.50,   4.69,  99.90,   3.68,  -0.51,
01/18 08Z,  -0.40,   7.33,  99.90,   6.42,  -0.51,
01/18 09Z,  -0.50,   9.45,  99.90,   8.45,  -0.51,
01/18 10Z,  -0.50,  10.72,  99.90,   9.71,  -0.51,
01/18 11Z,  -0.50,  10.91,  99.90,   9.90,  -0.51,  (max)
01/18 12Z,  -0.50,  10.06,  99.90,   9.05,  -0.51,
01/18 13Z,  -0.60,   8.41,  99.90,   7.31,  -0.51,
01/18 14Z,  -0.60,   6.40,  99.90,   5.29,  -0.51,
01/18 15Z,  -0.60,   4.79,  99.90,   3.68,  -0.51,
01/18 16Z,  -0.50,   4.36,  99.90,   3.35,  -0.51,  (min)
01/18 17Z,  -0.40,   5.30,  99.90,   4.39,  -0.51,
01/18 18Z,  -0.40,   7.23,  99.90,   6.32,  -0.51,
01/18 19Z,  -0.40,   9.59,  99.90,   8.68,  -0.51,
01/18 20Z,  -0.30,  11.75,  99.90,  10.95,  -0.51,
01/18 21Z,  -0.30,  13.18,  99.90,  12.37,  -0.51,
01/18 22Z,  -0.40,  13.53,  99.90,  12.63,  -0.51,  (max)
01/18 23Z,  -0.40,  12.62,  99.90,  11.71,  -0.51,
01/19 00Z,  -0.30,  10.49,  99.90,   9.68,  -0.51,
01/19 01Z,  -0.40,   7.44,  99.90,   6.53,  -0.51,
01/19 02Z,  -0.50,   3.99,  99.90,   2.98,  -0.51,
01/19 03Z,  -0.50,   0.89,  99.90,  -0.11,  -0.51,
01/19 04Z,  -0.40,  -0.92,  99.90,  -1.83,  -0.51,
01/19 05Z,  -0.40,  -0.96,  99.90,  -1.87,  -0.51,  (min)
01/19 06Z,  -0.40,   0.56,  99.90,  -0.35,  -0.51,
01/19 07Z,  -0.30,   3.08,  99.90,   2.28,  -0.51,
01/19 08Z,  -0.30,   5.99,  99.90,   5.18,  -0.51,
01/19 09Z,  -0.30,   8.65,  99.90,   7.84,  -0.51,
01/19 10Z,  -0.30,  10.56,  99.90,   9.76,  -0.51,
01/19 11Z,  -0.40,  11.40,  99.90,  10.49,  -0.51,  (max)
01/19 12Z,  -0.40,  11.00,  99.90,  10.09,  -0.51,
01/19 13Z,  99.90,   9.53,  99.90,  99.90,  -0.51,
01/19 14Z,  99.90,   7.41,  99.90,  99.90,  -0.51,
01/19 15Z,  99.90,   5.25,  99.90,  99.90,  -0.51,
01/19 16Z,  99.90,   3.91,  99.90,  99.90,  -0.51,
01/19 17Z,  99.90,   4.02,  99.90,  99.90,  -0.51,
01/19 18Z,  99.90,   5.54,  99.90,  99.90,  -0.51,