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
#Elfin Cove, AK : 05/14/2025 02:21:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 06Z,  -0.50,   7.25,   5.75,  99.90,  -1.00,
05/12 07Z,  -0.50,   9.22,   7.81,  99.90,  -0.91,
05/12 08Z,  -0.60,  10.69,   9.36,  99.90,  -0.73,
05/12 09Z,  -0.50,  11.22,  10.01,  99.90,  -0.71,  (max)
05/12 10Z,  -0.50,  10.52,   9.36,  99.90,  -0.66,
05/12 11Z,  -0.40,   8.67,   7.53,  99.90,  -0.74,
05/12 12Z,  -0.50,   6.10,   4.92,  99.90,  -0.68,
05/12 13Z,  -0.50,   3.39,   2.20,  99.90,  -0.69,
05/12 14Z,  -0.50,   1.10,  -0.12,  99.90,  -0.72,
05/12 15Z,  -0.50,  -0.29,  -1.57,  99.90,  -0.78,
05/12 16Z,  -0.60,  -0.50,  -1.80,  99.90,  -0.70,  (min)
05/12 17Z,  -0.50,   0.46,  -0.85,  99.90,  -0.81,
05/12 18Z,  -0.50,   2.34,   1.04,  99.90,  -0.80,
05/12 19Z,  -0.50,   4.65,   3.37,  99.90,  -0.78,
05/12 20Z,  -0.50,   6.88,   5.66,  99.90,  -0.72,
05/12 21Z,  -0.50,   8.54,   7.26,  99.90,  -0.78,
05/12 22Z,  -0.50,   9.23,   8.01,  99.90,  -0.72,  (max)
05/12 23Z,  -0.50,   8.82,   7.58,  99.90,  -0.74,
05/13 00Z,  -0.60,   7.58,   6.29,  99.90,  -0.69,
05/13 01Z,  -0.60,   5.98,   4.63,  99.90,  -0.75,
05/13 02Z,  -0.60,   4.52,   3.19,  99.90,  -0.73,
05/13 03Z,  -0.50,   3.65,   2.27,  99.90,  -0.88,
05/13 04Z,  -0.50,   3.66,   2.23,  99.90,  -0.93,  (min)
05/13 05Z,  -0.50,   4.62,   3.27,  99.90,  -0.85,
05/13 06Z,  -0.50,   6.32,   5.09,  99.90,  -0.73,
05/13 07Z,  -0.50,   8.31,   7.18,  99.90,  -0.63,
05/13 08Z,  -0.50,  10.08,   9.02,  99.90,  -0.56,
05/13 09Z,  -0.50,  11.14,  10.16,  99.90,  -0.48,  (max)
05/13 10Z,  -0.50,  11.09,  10.11,  99.90,  -0.48,
05/13 11Z,  -0.40,   9.80,   8.81,  99.90,  -0.59,
05/13 12Z,  -0.50,   7.51,   6.36,  99.90,  -0.65,
05/13 13Z,  -0.50,   4.77,   3.60,  99.90,  -0.67,
05/13 14Z,  -0.60,   2.17,   0.93,  99.90,  -0.64,
05/13 15Z,  -0.50,   0.22,  -1.02,  99.90,  -0.74,
05/13 16Z,  -0.50,  -0.69,  -2.00,  99.90,  -0.81,  (min)
05/13 17Z,  -0.40,  -0.38,  -1.74,  99.90,  -0.96,
05/13 18Z,  -0.50,   1.01,  -0.27,  99.90,  -0.78,
05/13 19Z,  -0.50,   3.14,   1.88,  99.90,  -0.76,
05/13 20Z,  -0.60,   5.49,   4.22,  99.90,  -0.67,
05/13 21Z,  -0.60,   7.55,   6.29,  99.90,  -0.66,
05/13 22Z,  -0.50,   8.85,   7.50,  99.90,  -0.85,
05/13 23Z,  -0.50,   9.11,   7.76,  99.90,  -0.85,  (max)
05/14 00Z,  -0.50,   8.37,   7.00,  99.90,  -0.87,
05/14 01Z,  -0.40,   7.00,   5.50,  99.90,  -1.10,
05/14 02Z,  -0.40,   5.49,   3.92,  99.90,  -1.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 03Z,  -0.50,   4.31,  99.90,   2.67,  -1.14,
05/14 04Z,  -0.50,   3.82,  99.90,   2.21,  -1.10,  (min)
05/14 05Z,  -0.50,   4.22,  99.90,   2.65,  -1.07,
05/14 06Z,  -0.60,   5.47,  99.90,   3.84,  -1.03,
05/14 07Z,  -0.70,   7.29,  99.90,   5.59,  -1.00,
05/14 08Z,  -0.70,   9.19,  99.90,   7.52,  -0.96,
05/14 09Z,  -0.70,  10.64,  99.90,   9.01,  -0.93,
05/14 10Z,  -0.70,  11.20,  99.90,   9.61,  -0.89,  (max)
05/14 11Z,  -0.70,  10.59,  99.90,   9.03,  -0.86,
05/14 12Z,  -0.80,   8.82,  99.90,   7.20,  -0.83,
05/14 13Z,  -0.80,   6.29,  99.90,   4.70,  -0.79,
05/14 14Z,  -0.70,   3.57,  99.90,   2.12,  -0.76,
05/14 15Z,  -0.70,   1.23,  99.90,  -0.23,  -0.76,
05/14 16Z,  -0.70,  -0.29,  99.90,  -1.75,  -0.76,
05/14 17Z,  -0.70,  -0.70,  99.90,  -2.15,  -0.76,  (min)
05/14 18Z,  -0.70,   0.05,  99.90,  -1.41,  -0.76,
05/14 19Z,  -0.70,   1.75,  99.90,   0.29,  -0.76,
05/14 20Z,  -0.70,   3.99,  99.90,   2.53,  -0.76,
05/14 21Z,  -0.60,   6.24,  99.90,   4.88,  -0.76,
05/14 22Z,  -0.60,   8.00,  99.90,   6.64,  -0.76,
05/14 23Z,  -0.60,   8.90,  99.90,   7.54,  -0.76,  (max)
05/15 00Z,  -0.60,   8.79,  99.90,   7.43,  -0.76,
05/15 01Z,  -0.60,   7.83,  99.90,   6.48,  -0.76,
05/15 02Z,  -0.60,   6.46,  99.90,   5.11,  -0.76,
05/15 03Z,  -0.60,   5.15,  99.90,   3.79,  -0.76,
05/15 04Z,  -0.60,   4.29,  99.90,   2.93,  -0.76,
05/15 05Z,  -0.50,   4.17,  99.90,   2.91,  -0.76,  (min)
05/15 06Z,  -0.50,   4.88,  99.90,   3.62,  -0.76,
05/15 07Z,  -0.40,   6.31,  99.90,   5.16,  -0.76,
05/15 08Z,  -0.40,   8.12,  99.90,   6.96,  -0.76,
05/15 09Z,  -0.40,   9.81,  99.90,   8.65,  -0.76,
05/15 10Z,  -0.40,  10.86,  99.90,   9.71,  -0.76,
05/15 11Z,  -0.30,  10.92,  99.90,   9.86,  -0.76,  (max)
05/15 12Z,  -0.40,   9.84,  99.90,   8.68,  -0.76,
05/15 13Z,  -0.40,   7.77,  99.90,   6.61,  -0.76,
05/15 14Z,  -0.50,   5.17,  99.90,   3.91,  -0.76,
05/15 15Z,  -0.50,   2.63,  99.90,   1.37,  -0.76,
05/15 16Z,  -0.50,   0.63,  99.90,  -0.62,  -0.76,
05/15 17Z,  -0.50,  -0.44,  99.90,  -1.70,  -0.76,  (min)
05/15 18Z,  -0.50,  -0.42,  99.90,  -1.67,  -0.76,
05/15 19Z,  -0.40,   0.66,  99.90,  -0.50,  -0.76,
05/15 20Z,  -0.30,   2.54,  99.90,   1.48,  -0.76,
05/15 21Z,  -0.30,   4.75,  99.90,   3.70,  -0.76,
05/15 22Z,  -0.20,   6.78,  99.90,   5.83,  -0.76,
05/15 23Z,  -0.20,   8.20,  99.90,   7.24,  -0.76,
05/16 00Z,  -0.20,   8.74,  99.90,   7.78,  -0.76,  (max)
05/16 01Z,  -0.20,   8.37,  99.90,   7.41,  -0.76,
05/16 02Z,  -0.20,   7.33,  99.90,   6.38,  -0.76,
05/16 03Z,  -0.20,   6.07,  99.90,   5.11,  -0.76,
05/16 04Z,  -0.30,   5.00,  99.90,   3.94,  -0.76,
05/16 05Z,  -0.30,   4.45,  99.90,   3.40,  -0.76,  (min)
05/16 06Z,  -0.30,   4.62,  99.90,   3.57,  -0.76,
05/16 07Z,  -0.30,   5.54,  99.90,   4.48,  -0.76,
05/16 08Z,  -0.30,   7.04,  99.90,   5.98,  -0.76,
05/16 09Z,  -0.20,   8.73,  99.90,   7.77,  -0.76,
05/16 10Z,  -0.20,  10.12,  99.90,   9.16,  -0.76,
05/16 11Z,  -0.10,  10.76,  99.90,   9.90,  -0.76,  (max)
05/16 12Z,  -0.10,  10.39,  99.90,   9.54,  -0.76,
05/16 13Z,  -0.10,   8.99,  99.90,   8.13,  -0.76,
05/16 14Z,  -0.10,   6.78,  99.90,   5.92,  -0.76,
05/16 15Z,  -0.10,   4.26,  99.90,   3.41,  -0.76,
05/16 16Z,  -0.20,   1.98,  99.90,   1.03,  -0.76,
05/16 17Z,  -0.20,   0.36,  99.90,  -0.59,  -0.76,
05/16 18Z,  -0.20,  -0.32,  99.90,  -1.28,  -0.76,  (min)
05/16 19Z,  -0.20,   0.03,  99.90,  -0.93,  -0.76,
05/16 20Z,  -0.30,   1.33,  99.90,   0.27,  -0.76,
05/16 21Z,  -0.30,   3.26,  99.90,   2.21,  -0.76,
05/16 22Z,  -0.20,   5.35,  99.90,   4.40,  -0.76,
05/16 23Z,  -0.20,   7.12,  99.90,   6.16,  -0.76,
05/17 00Z,  -0.20,   8.23,  99.90,   7.27,  -0.76,
05/17 01Z,  -0.20,   8.51,  99.90,   7.55,  -0.76,  (max)
05/17 02Z,  -0.30,   7.99,  99.90,   6.93,  -0.76,
05/17 03Z,  -0.30,   6.97,  99.90,   5.91,  -0.76,
05/17 04Z,  -0.30,   5.85,  99.90,   4.80,  -0.76,
05/17 05Z,  -0.40,   5.02,  99.90,   3.86,  -0.76,
05/17 06Z,  -0.40,   4.70,  99.90,   3.55,  -0.76,  (min)
05/17 07Z,  -0.40,   5.06,  99.90,   3.90,  -0.76,
05/17 08Z,  -0.40,   6.07,  99.90,   4.92,  -0.76,
05/17 09Z,  -0.40,   7.53,  99.90,   6.38,  -0.76,
05/17 10Z,  -0.40,   9.04,  99.90,   7.88,  -0.76,
05/17 11Z,  -0.40,  10.11,  99.90,   8.96,  -0.76,
05/17 12Z,  -0.40,  10.41,  99.90,   9.25,  -0.76,  (max)
05/17 13Z,  -0.40,   9.76,  99.90,   8.60,  -0.76,
05/17 14Z,  -0.40,   8.19,  99.90,   7.03,  -0.76,
05/17 15Z,  -0.50,   5.98,  99.90,   4.73,  -0.76,
05/17 16Z,  -0.60,   3.64,  99.90,   2.29,  -0.76,
05/17 17Z,  -0.60,   1.65,  99.90,   0.29,  -0.76,
05/17 18Z,  -0.60,   0.35,  99.90,  -1.01,  -0.76,