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 : 02/13/2025 10:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/11 18Z,  -1.00,   7.47,   5.75,  99.90,  -0.72,
02/11 19Z,  -1.10,   9.64,   7.91,  99.90,  -0.63,
02/11 20Z,  -1.20,  11.28,   9.61,  99.90,  -0.47,
02/11 21Z,  -1.20,  11.84,  10.17,  99.90,  -0.47,  (max)
02/11 22Z,  -1.10,  11.00,   9.39,  99.90,  -0.51,
02/11 23Z,  -1.00,   8.91,   7.28,  99.90,  -0.63,
02/12 00Z,  -0.90,   6.02,   4.30,  99.90,  -0.82,
02/12 01Z,  -1.00,   2.96,   1.25,  99.90,  -0.71,
02/12 02Z,  -1.00,   0.38,  -1.28,  99.90,  -0.66,
02/12 03Z,  -1.00,  -1.17,  -2.82,  99.90,  -0.65,
02/12 04Z,  -0.90,  -1.38,  -3.03,  99.90,  -0.75,  (min)
02/12 05Z,  -0.90,  -0.22,  -1.84,  99.90,  -0.72,
02/12 06Z,  -0.80,   1.98,   0.49,  99.90,  -0.69,
02/12 07Z,  -0.90,   4.73,   3.19,  99.90,  -0.64,
02/12 08Z,  -0.90,   7.40,   5.85,  99.90,  -0.65,
02/12 09Z,  -0.80,   9.36,   7.73,  99.90,  -0.83,
02/12 10Z,  -0.80,  10.12,   8.50,  99.90,  -0.82,  (max)
02/12 11Z,  -0.80,   9.60,   7.98,  99.90,  -0.82,
02/12 12Z,  -0.80,   8.08,   6.45,  99.90,  -0.83,
02/12 13Z,  -0.80,   6.08,   4.39,  99.90,  -0.89,
02/12 14Z,  -0.70,   4.18,   2.60,  99.90,  -0.88,
02/12 15Z,  -0.70,   2.94,   1.37,  99.90,  -0.87,
02/12 16Z,  -0.80,   2.75,   1.26,  99.90,  -0.69,  (min)
02/12 17Z,  -0.70,   3.71,   2.21,  99.90,  -0.80,
02/12 18Z,  -0.60,   5.61,   4.27,  99.90,  -0.74,
02/12 19Z,  -0.60,   7.97,   6.71,  99.90,  -0.66,
02/12 20Z,  -0.60,  10.20,   8.99,  99.90,  -0.61,
02/12 21Z,  -0.50,  11.65,  10.45,  99.90,  -0.70,
02/12 22Z,  -0.50,  11.79,  10.66,  99.90,  -0.63,  (max)
02/12 23Z,  -0.40,  10.47,   9.35,  99.90,  -0.72,
02/13 00Z,  -0.50,   7.98,   6.73,  99.90,  -0.75,
02/13 01Z,  -0.40,   4.90,   3.61,  99.90,  -0.89,
02/13 02Z,  -0.40,   1.92,   0.65,  99.90,  -0.87,
02/13 03Z,  -0.30,  -0.32,  -1.63,  99.90,  -1.01,
02/13 04Z,  -0.30,  -1.33,  -2.63,  99.90,  -1.00,  (min)
02/13 05Z,  -0.30,  -0.89,  -2.21,  99.90,  -1.02,
02/13 06Z,  -0.30,   0.84,  -0.31,  99.90,  -0.85,
02/13 07Z,  -0.30,   3.45,   2.37,  99.90,  -0.78,
02/13 08Z,  -0.30,   6.32,   5.25,  99.90,  -0.77,
02/13 09Z,  -0.20,   8.80,   7.59,  99.90,  -1.01,
02/13 10Z,  -0.20,  10.26,   9.15,  99.90,  -0.91,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/13 11Z,  -0.10,  10.36,  99.90,   9.36,  -0.90,  (max)
02/13 12Z,   0.00,   9.19,  99.90,   8.31,  -0.88,
02/13 13Z,  -0.10,   7.21,  99.90,   6.24,  -0.87,
02/13 14Z,   0.00,   5.00,  99.90,   4.15,  -0.85,
02/13 15Z,   0.00,   3.17,  99.90,   2.33,  -0.84,
02/13 16Z,   0.00,   2.24,  99.90,   1.42,  -0.82,  (min)
02/13 17Z,   0.00,   2.50,  99.90,   1.69,  -0.81,
02/13 18Z,  -0.10,   3.91,  99.90,   3.02,  -0.79,
02/13 19Z,  -0.20,   6.13,  99.90,   5.15,  -0.78,
02/13 20Z,  -0.10,   8.60,  99.90,   7.73,  -0.76,
02/13 21Z,  -0.20,  10.66,  99.90,   9.71,  -0.75,
02/13 22Z,  -0.10,  11.69,  99.90,  10.85,  -0.74,  (max)
02/13 23Z,  -0.10,  11.28,  99.90,  10.45,  -0.74,
02/14 00Z,   0.00,   9.48,  99.90,   8.74,  -0.74,
02/14 01Z,   0.00,   6.73,  99.90,   5.99,  -0.74,
02/14 02Z,   0.00,   3.69,  99.90,   2.95,  -0.74,
02/14 03Z,   0.00,   1.03,  99.90,   0.30,  -0.74,
02/14 04Z,  -0.10,  -0.63,  99.90,  -1.47,  -0.74,
02/14 05Z,  -0.10,  -0.94,  99.90,  -1.77,  -0.74,  (min)
02/14 06Z,  -0.20,   0.17,  99.90,  -0.77,  -0.74,
02/14 07Z,  -0.20,   2.40,  99.90,   1.46,  -0.74,
02/14 08Z,  -0.20,   5.22,  99.90,   4.28,  -0.74,
02/14 09Z,  -0.20,   7.96,  99.90,   7.02,  -0.74,
02/14 10Z,  -0.30,   9.96,  99.90,   8.92,  -0.74,
02/14 11Z,  -0.30,  10.71,  99.90,   9.68,  -0.74,  (max)
02/14 12Z,  -0.20,  10.08,  99.90,   9.14,  -0.74,
02/14 13Z,  -0.30,   8.34,  99.90,   7.31,  -0.74,
02/14 14Z,  -0.40,   6.07,  99.90,   4.93,  -0.74,
02/14 15Z,  -0.20,   3.86,  99.90,   2.92,  -0.74,
02/14 16Z,  -0.40,   2.31,  99.90,   1.17,  -0.74,
02/14 17Z,  -0.40,   1.84,  99.90,   0.70,  -0.74,  (min)
02/14 18Z,  -0.50,   2.59,  99.90,   1.36,  -0.74,
02/14 19Z,  -0.40,   4.39,  99.90,   3.26,  -0.74,
02/14 20Z,  -0.40,   6.78,  99.90,   5.65,  -0.74,
02/14 21Z,  -0.30,   9.13,  99.90,   8.10,  -0.74,
02/14 22Z,  -0.20,  10.80,  99.90,   9.87,  -0.74,
02/14 23Z,  -0.30,  11.27,  99.90,  10.24,  -0.74,  (max)
02/15 00Z,  -0.40,  10.32,  99.90,   9.18,  -0.74,
02/15 01Z,  -0.40,   8.17,  99.90,   7.04,  -0.74,
02/15 02Z,  -0.60,   5.39,  99.90,   4.06,  -0.74,
02/15 03Z,  -0.60,   2.64,  99.90,   1.30,  -0.74,
02/15 04Z,  -0.50,   0.54,  99.90,  -0.69,  -0.74,
02/15 05Z,  -0.60,  -0.40,  99.90,  -1.74,  -0.74,  (min)
02/15 06Z,  -0.50,   0.03,  99.90,  -1.21,  -0.74,
02/15 07Z,  -0.50,   1.72,  99.90,   0.48,  -0.74,
02/15 08Z,  -0.60,   4.26,  99.90,   2.92,  -0.74,
02/15 09Z,  -0.40,   7.02,  99.90,   5.88,  -0.74,
02/15 10Z,  -0.40,   9.34,  99.90,   8.20,  -0.74,
02/15 11Z,  -0.30,  10.65,  99.90,   9.62,  -0.74,  (max)
02/15 12Z,  -0.40,  10.63,  99.90,   9.49,  -0.74,
02/15 13Z,  -0.40,   9.34,  99.90,   8.20,  -0.74,
02/15 14Z,  -0.40,   7.21,  99.90,   6.08,  -0.74,
02/15 15Z,  -0.50,   4.86,  99.90,   3.62,  -0.74,
02/15 16Z,  -0.60,   2.87,  99.90,   1.53,  -0.74,
02/15 17Z,  -0.40,   1.75,  99.90,   0.61,  -0.74,  (min)
02/15 18Z,  -0.30,   1.78,  99.90,   0.75,  -0.74,
02/15 19Z,  -0.30,   2.97,  99.90,   1.94,  -0.74,
02/15 20Z,  -0.20,   5.02,  99.90,   4.08,  -0.74,
02/15 21Z,  -0.20,   7.37,  99.90,   6.43,  -0.74,
02/15 22Z,  -0.10,   9.39,  99.90,   8.55,  -0.74,
02/15 23Z,  -0.10,  10.53,  99.90,   9.69,  -0.74,  (max)
02/16 00Z,  -0.10,  10.42,  99.90,   9.59,  -0.74,
02/16 01Z,   0.00,   9.06,  99.90,   8.32,  -0.74,
02/16 02Z,   0.00,   6.79,  99.90,   6.05,  -0.74,
02/16 03Z,   0.00,   4.22,  99.90,   3.49,  -0.74,
02/16 04Z,   0.10,   1.98,  99.90,   1.35,  -0.74,
02/16 05Z,   0.00,   0.59,  99.90,  -0.14,  -0.74,
02/16 06Z,   0.10,   0.40,  99.90,  -0.24,  -0.74,  (min)
02/16 07Z,   0.10,   1.46,  99.90,   0.83,  -0.74,
02/16 08Z,   0.10,   3.54,  99.90,   2.91,  -0.74,
02/16 09Z,   0.10,   6.13,  99.90,   5.49,  -0.74,
02/16 10Z,   0.10,   8.55,  99.90,   7.92,  -0.74,
02/16 11Z,   0.10,  10.24,  99.90,   9.60,  -0.74,
02/16 12Z,   0.20,  10.78,  99.90,  10.25,  -0.74,  (max)
02/16 13Z,   0.10,  10.06,  99.90,   9.42,  -0.74,
02/16 14Z,   0.10,   8.29,  99.90,   7.65,  -0.74,
02/16 15Z,   0.00,   6.00,  99.90,   5.27,  -0.74,
02/16 16Z,   0.00,   3.80,  99.90,   3.06,  -0.74,
02/16 17Z,   0.00,   2.19,  99.90,   1.45,  -0.74,
02/16 18Z,  -0.10,   1.56,  99.90,   0.72,  -0.74,  (min)
02/16 19Z,  -0.20,   2.04,  99.90,   1.11,  -0.74,
02/16 20Z,  -0.10,   3.53,  99.90,   2.69,  -0.74,
02/16 21Z,  -0.10,   5.61,  99.90,   4.78,  -0.74,
02/16 22Z,  -0.10,   7.71,  99.90,   6.87,  -0.74,
02/16 23Z,  -0.10,   9.24,  99.90,   8.41,  -0.74,
02/17 00Z,  -0.10,   9.83,  99.90,   8.99,  -0.74,
02/17 01Z,  99.90,   9.28,  99.90,  99.90,  -0.74,
02/17 02Z,  99.90,   7.71,  99.90,  99.90,  -0.74,
02/17 03Z,  99.90,   5.57,  99.90,  99.90,  -0.74,
02/17 04Z,  99.90,   3.45,  99.90,  99.90,  -0.74,
02/17 05Z,  99.90,   1.86,  99.90,  99.90,  -0.74,
02/17 06Z,  99.90,   1.20,  99.90,  99.90,  -0.74,