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 : 03/14/2026 12:22:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 12Z,  -0.10,   7.86,   7.61,  99.90,  -0.15,
03/12 13Z,   0.00,   8.64,   8.32,  99.90,  -0.32,
03/12 14Z,   0.00,   9.26,   8.78,  99.90,  -0.48,
03/12 15Z,   0.00,   9.72,   9.08,  99.90,  -0.64,
03/12 16Z,   0.00,   9.93,   9.31,  99.90,  -0.62,  (max)
03/12 17Z,   0.00,   9.75,   9.30,  99.90,  -0.45,
03/12 18Z,  -0.20,   9.04,   8.78,  99.90,  -0.06,
03/12 19Z,  -0.10,   7.87,   7.61,  99.90,  -0.16,
03/12 20Z,  -0.10,   6.46,   6.05,  99.90,  -0.31,
03/12 21Z,   0.00,   5.06,   4.46,  99.90,  -0.60,
03/12 22Z,   0.00,   3.91,   3.25,  99.90,  -0.66,
03/12 23Z,   0.00,   3.30,   2.78,  99.90,  -0.52,  (min)
03/13 00Z,  -0.30,   3.25,   2.92,  99.90,  -0.03,
03/13 01Z,  -0.30,   3.56,   3.17,  99.90,  -0.09,
03/13 02Z,  -0.20,   4.16,   3.56,  99.90,  -0.40,
03/13 03Z,  -0.20,   5.06,   4.42,  99.90,  -0.44,
03/13 04Z,  -0.10,   6.13,   5.54,  99.90,  -0.49,
03/13 05Z,  -0.10,   7.14,   6.68,  99.90,  -0.36,
03/13 06Z,  -0.40,   7.79,   7.57,  99.90,   0.18,
03/13 07Z,  -0.30,   7.95,   7.95,  99.90,   0.30,  (max)
03/13 08Z,  -0.30,   7.73,   7.66,  99.90,   0.23,
03/13 09Z,  -0.20,   7.33,   6.99,  99.90,  -0.14,
03/13 10Z,  -0.10,   6.88,   6.43,  99.90,  -0.35,
03/13 11Z,  -0.10,   6.65,   6.16,  99.90,  -0.39,  (min)
03/13 12Z,  -0.40,   6.81,   6.48,  99.90,   0.07,
03/13 13Z,  -0.30,   7.25,   6.96,  99.90,   0.01,
03/13 14Z,  -0.20,   7.83,   7.57,  99.90,  -0.06,
03/13 15Z,  -0.20,   8.56,   8.06,  99.90,  -0.30,
03/13 16Z,  -0.10,   9.34,   8.67,  99.90,  -0.57,
03/13 17Z,  -0.10,   9.93,   9.30,  99.90,  -0.53,
03/13 18Z,  -0.30,  10.03,   9.54,  99.90,  -0.19,  (max)
03/13 19Z,  -0.20,   9.47,   9.09,  99.90,  -0.18,
03/13 20Z,   0.00,   8.33,   7.90,  99.90,  -0.43,
03/13 21Z,   0.00,   6.86,   6.36,  99.90,  -0.50,
03/13 22Z,   0.00,   5.25,   4.52,  99.90,  -0.73,
03/13 23Z,   0.00,   3.78,   3.12,  99.90,  -0.66,
03/14 00Z,  -0.20,   2.79,   2.09,  99.90,  -0.50,
03/14 01Z,  -0.10,   2.43,   1.80,  99.90,  -0.53,  (min)
03/14 02Z,  -0.10,   2.66,   2.02,  99.90,  -0.54,
03/14 03Z,   0.00,   3.48,   2.81,  99.90,  -0.67,
03/14 04Z,   0.00,   4.83,   4.18,  99.90,  -0.65,
03/14 05Z,  -0.10,   6.38,   5.74,  99.90,  -0.54,
03/14 06Z,  -0.10,   7.73,   7.24,  99.90,  -0.39,
03/14 07Z,  -0.10,   8.55,   8.27,  99.90,  -0.18,
03/14 08Z,  -0.20,   8.71,   8.52,  99.90,   0.01,  (max)
03/14 09Z,  -0.30,   8.37,   7.97,  99.90,  -0.10,
03/14 10Z,  -0.30,   7.68,   7.10,  99.90,  -0.28,
03/14 11Z,  -0.20,   6.82,   6.21,  99.90,  -0.41,
03/14 12Z,  -0.20,   6.14,   5.75,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 13Z,  -0.30,   5.94,  99.90,   5.46,  -0.19,  (min)
03/14 14Z,  -0.10,   6.25,  99.90,   5.97,  -0.18,
03/14 15Z,   0.00,   7.02,  99.90,   6.85,  -0.17,
03/14 16Z,   0.00,   8.19,  99.90,   8.02,  -0.16,
03/14 17Z,   0.00,   9.45,  99.90,   9.29,  -0.16,
03/14 18Z,   0.00,  10.38,  99.90,  10.22,  -0.15,
03/14 19Z,   0.00,  10.63,  99.90,  10.48,  -0.14,  (max)
03/14 20Z,  -0.10,  10.04,  99.90,   9.80,  -0.14,
03/14 21Z,  -0.10,   8.74,  99.90,   8.51,  -0.13,
03/14 22Z,  -0.30,   6.96,  99.90,   6.54,  -0.12,
03/14 23Z,  -0.30,   4.94,  99.90,   4.52,  -0.12,
03/15 00Z,  -0.20,   3.03,  99.90,   2.73,  -0.11,
03/15 01Z,  -0.20,   1.77,  99.90,   1.46,  -0.11,
03/15 02Z,  -0.40,   1.40,  99.90,   0.89,  -0.11,  (min)
03/15 03Z,  -0.40,   1.95,  99.90,   1.44,  -0.11,
03/15 04Z,  -0.30,   3.34,  99.90,   2.93,  -0.11,
03/15 05Z,  -0.20,   5.28,  99.90,   4.97,  -0.11,
03/15 06Z,  -0.20,   7.26,  99.90,   6.96,  -0.11,
03/15 07Z,  -0.20,   8.80,  99.90,   8.49,  -0.11,
03/15 08Z,  -0.10,   9.56,  99.90,   9.35,  -0.11,  (max)
03/15 09Z,  -0.10,   9.48,  99.90,   9.27,  -0.11,
03/15 10Z,  -0.10,   8.74,  99.90,   8.53,  -0.11,
03/15 11Z,  -0.10,   7.50,  99.90,   7.29,  -0.11,
03/15 12Z,  -0.20,   6.07,  99.90,   5.76,  -0.11,
03/15 13Z,  -0.30,   4.99,  99.90,   4.58,  -0.11,
03/15 14Z,  -0.40,   4.69,  99.90,   4.18,  -0.11,  (min)
03/15 15Z,  -0.40,   5.24,  99.90,   4.73,  -0.11,
03/15 16Z,  -0.50,   6.53,  99.90,   5.92,  -0.11,
03/15 17Z,  -0.40,   8.28,  99.90,   7.77,  -0.11,
03/15 18Z,  -0.30,   9.98,  99.90,   9.57,  -0.11,
03/15 19Z,  -0.30,  11.11,  99.90,  10.70,  -0.11,
03/15 20Z,  -0.20,  11.33,  99.90,  11.02,  -0.11,  (max)
03/15 21Z,   0.00,  10.52,  99.90,  10.41,  -0.11,
03/15 22Z,   0.00,   8.86,  99.90,   8.75,  -0.11,
03/15 23Z,   0.10,   6.59,  99.90,   6.59,  -0.11,
03/16 00Z,   0.30,   4.05,  99.90,   4.24,  -0.11,
03/16 01Z,   0.20,   1.82,  99.90,   1.91,  -0.11,
03/16 02Z,   0.30,   0.58,  99.90,   0.77,  -0.11,  (min)
03/16 03Z,   0.50,   0.61,  99.90,   1.00,  -0.11,
03/16 04Z,   0.40,   1.82,  99.90,   2.11,  -0.11,
03/16 05Z,   0.40,   3.94,  99.90,   4.23,  -0.11,
03/16 06Z,   0.50,   6.42,  99.90,   6.82,  -0.11,
03/16 07Z,   0.50,   8.65,  99.90,   9.04,  -0.11,
03/16 08Z,   0.70,  10.13,  99.90,  10.72,  -0.11,
03/16 09Z,   0.70,  10.57,  99.90,  11.17,  -0.11,  (max)
03/16 10Z,   0.70,  10.00,  99.90,  10.59,  -0.11,
03/16 11Z,   0.90,   8.60,  99.90,   9.39,  -0.11,
03/16 12Z,   0.90,   6.65,  99.90,   7.44,  -0.11,
03/16 13Z,   0.90,   4.68,  99.90,   5.47,  -0.11,
03/16 14Z,   1.00,   3.44,  99.90,   4.33,  -0.11,  (min)
03/16 15Z,   1.10,   3.40,  99.90,   4.39,  -0.11,
03/16 16Z,   0.80,   4.52,  99.90,   5.21,  -0.11,
03/16 17Z,   0.90,   6.50,  99.90,   7.29,  -0.11,
03/16 18Z,   0.80,   8.80,  99.90,   9.49,  -0.11,
03/16 19Z,   0.80,  10.79,  99.90,  11.48,  -0.11,
03/16 20Z,   0.80,  11.93,  99.90,  12.62,  -0.11,  (max)
03/16 21Z,   0.70,  11.92,  99.90,  12.52,  -0.11,
03/16 22Z,   0.40,  10.72,  99.90,  11.01,  -0.11,
03/16 23Z,   0.90,   8.53,  99.90,   9.32,  -0.11,
03/17 00Z,   0.50,   5.70,  99.90,   6.09,  -0.11,
03/17 01Z,   0.40,   2.74,  99.90,   3.03,  -0.11,
03/17 02Z,   0.40,   0.49,  99.90,   0.78,  -0.11,
03/17 03Z,   0.50,  -0.33,  99.90,   0.06,  -0.11,  (min)
03/17 04Z,   0.50,   0.44,  99.90,   0.83,  -0.11,
03/17 05Z,   0.50,   2.49,  99.90,   2.88,  -0.11,
03/17 06Z,   0.60,   5.27,  99.90,   5.76,  -0.11,
03/17 07Z,   0.60,   8.09,  99.90,   8.59,  -0.11,
03/17 08Z,   0.70,  10.30,  99.90,  10.89,  -0.11,
03/17 09Z,   0.80,  11.45,  99.90,  12.14,  -0.11,  (max)
03/17 10Z,   0.60,  11.33,  99.90,  11.82,  -0.11,
03/17 11Z,   0.60,  10.01,  99.90,  10.50,  -0.11,
03/17 12Z,   0.80,   7.80,  99.90,   8.49,  -0.11,
03/17 13Z,   0.70,   5.16,  99.90,   5.75,  -0.11,
03/17 14Z,   0.70,   2.88,  99.90,   3.47,  -0.11,
03/17 15Z,   0.80,   1.84,  99.90,   2.53,  -0.11,  (min)
03/17 16Z,   0.80,   2.39,  99.90,   3.08,  -0.11,
03/17 17Z,   0.80,   4.26,  99.90,   4.95,  -0.11,
03/17 18Z,   0.70,   6.90,  99.90,   7.49,  -0.11,
03/17 19Z,   0.80,   9.59,  99.90,  10.28,  -0.11,
03/17 20Z,   0.80,  11.66,  99.90,  12.35,  -0.11,
03/17 21Z,   0.90,  12.62,  99.90,  13.41,  -0.11,  (max)
03/17 22Z,   1.00,  12.23,  99.90,  13.12,  -0.11,
03/17 23Z,   1.10,  10.49,  99.90,  11.48,  -0.11,
03/18 00Z,   1.10,   7.72,  99.90,   8.71,  -0.11,