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
#Sitka, AK : 12/14/2024 12:22:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 12Z,   0.30,   3.35,   3.21,  99.90,  -0.44,
12/12 13Z,   0.20,   3.52,   3.42,  99.90,  -0.30,  (min)
12/12 14Z,   0.20,   4.56,   4.46,  99.90,  -0.30,
12/12 15Z,   0.20,   6.30,   6.22,  99.90,  -0.28,
12/12 16Z,   0.20,   8.34,   8.20,  99.90,  -0.34,
12/12 17Z,   0.20,  10.17,  10.06,  99.90,  -0.31,
12/12 18Z,   0.00,  11.32,  11.14,  99.90,  -0.18,
12/12 19Z,   0.00,  11.43,  11.21,  99.90,  -0.22,  (max)
12/12 20Z,   0.10,  10.39,  10.04,  99.90,  -0.45,
12/12 21Z,   0.20,   8.35,   8.07,  99.90,  -0.48,
12/12 22Z,   0.20,   5.70,   5.47,  99.90,  -0.43,
12/12 23Z,   0.30,   2.97,   2.71,  99.90,  -0.56,
12/13 00Z,   0.00,   0.72,   0.52,  99.90,  -0.20,
12/13 01Z,   0.00,  -0.58,  -0.73,  99.90,  -0.15,
12/13 02Z,   0.00,  -0.70,  -0.80,  99.90,  -0.10,  (min)
12/13 03Z,   0.10,   0.33,   0.34,  99.90,  -0.09,
12/13 04Z,   0.20,   2.22,   2.11,  99.90,  -0.31,
12/13 05Z,   0.20,   4.50,   4.35,  99.90,  -0.35,
12/13 06Z,   0.00,   6.62,   6.40,  99.90,  -0.22,
12/13 07Z,   0.00,   8.10,   7.82,  99.90,  -0.28,
12/13 08Z,   0.00,   8.66,   8.37,  99.90,  -0.29,  (max)
12/13 09Z,   0.00,   8.26,   7.96,  99.90,  -0.30,
12/13 10Z,   0.10,   7.11,   6.86,  99.90,  -0.35,
12/13 11Z,   0.10,   5.64,   5.40,  99.90,  -0.34,
12/13 12Z,   0.00,   4.35,   4.17,  99.90,  -0.18,
12/13 13Z,   0.00,   3.68,   3.54,  99.90,  -0.14,  (min)
12/13 14Z,   0.00,   3.92,   3.85,  99.90,  -0.07,
12/13 15Z,   0.00,   5.09,   4.99,  99.90,  -0.10,
12/13 16Z,   0.00,   6.96,   6.80,  99.90,  -0.16,
12/13 17Z,   0.00,   9.08,   8.83,  99.90,  -0.25,
12/13 18Z,   0.00,  10.90,  10.58,  99.90,  -0.32,
12/13 19Z,   0.00,  11.91,  11.49,  99.90,  -0.42,  (max)
12/13 20Z,   0.00,  11.76,  11.30,  99.90,  -0.46,
12/13 21Z,   0.10,  10.37,   9.90,  99.90,  -0.57,
12/13 22Z,   0.10,   7.95,   7.45,  99.90,  -0.60,
12/13 23Z,   0.20,   4.96,   4.53,  99.90,  -0.63,
12/14 00Z,   0.10,   2.00,   1.60,  99.90,  -0.50,
12/14 01Z,   0.20,  -0.31,  -0.66,  99.90,  -0.55,
12/14 02Z,   0.20,  -1.52,  -1.82,  99.90,  -0.50,  (min)
12/14 03Z,   0.20,  -1.40,  -1.62,  99.90,  -0.42,
12/14 04Z,   0.20,  -0.04,  -0.33,  99.90,  -0.49,
12/14 05Z,   0.20,   2.20,   1.99,  99.90,  -0.41,
12/14 06Z,   0.30,   4.77,   4.43,  99.90,  -0.64,
12/14 07Z,   0.40,   7.08,   6.78,  99.90,  -0.70,
12/14 08Z,   0.40,   8.64,   8.31,  99.90,  -0.73,
12/14 09Z,   0.30,   9.15,   8.90,  99.90,  -0.55,  (max)
12/14 10Z,   0.30,   8.63,   8.36,  99.90,  -0.57,
12/14 11Z,   0.20,   7.35,   7.20,  99.90,  -0.35,
12/14 12Z,   0.10,   5.78,   5.64,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 13Z,   0.10,   4.46,  99.90,   4.29,  -0.27,
12/14 14Z,   0.10,   3.86,  99.90,   3.66,  -0.30,  (min)
12/14 15Z,   0.20,   4.23,  99.90,   4.10,  -0.32,
12/14 16Z,   0.20,   5.56,  99.90,   5.41,  -0.35,
12/14 17Z,   0.20,   7.56,  99.90,   7.37,  -0.38,
12/14 18Z,   0.20,   9.72,  99.90,   9.51,  -0.41,
12/14 19Z,   0.20,  11.46,  99.90,  11.21,  -0.44,
12/14 20Z,   0.20,  12.26,  99.90,  11.98,  -0.47,  (max)
12/14 21Z,   0.30,  11.80,  99.90,  11.60,  -0.50,
12/14 22Z,   0.30,  10.07,  99.90,   9.84,  -0.53,
12/14 23Z,   0.20,   7.34,  99.90,   6.97,  -0.56,
12/15 00Z,   0.10,   4.13,  99.90,   3.64,  -0.59,
12/15 01Z,   0.00,   1.11,  99.90,   0.52,  -0.59,
12/15 02Z,   0.00,  -1.10,  99.90,  -1.69,  -0.59,
12/15 03Z,   0.00,  -2.07,  99.90,  -2.66,  -0.59,  (min)
12/15 04Z,   0.00,  -1.63,  99.90,  -2.22,  -0.59,
12/15 05Z,   0.00,   0.06,  99.90,  -0.53,  -0.59,
12/15 06Z,   0.00,   2.58,  99.90,   1.99,  -0.59,
12/15 07Z,   0.00,   5.31,  99.90,   4.72,  -0.59,
12/15 08Z,   0.00,   7.66,  99.90,   7.07,  -0.59,
12/15 09Z,   0.00,   9.12,  99.90,   8.53,  -0.59,
12/15 10Z,   0.00,   9.46,  99.90,   8.87,  -0.59,  (max)
12/15 11Z,   0.00,   8.75,  99.90,   8.16,  -0.59,
12/15 12Z,   0.10,   7.32,  99.90,   6.82,  -0.59,
12/15 13Z,   0.20,   5.69,  99.90,   5.29,  -0.59,
12/15 14Z,   0.10,   4.41,  99.90,   3.92,  -0.59,
12/15 15Z,   0.00,   3.95,  99.90,   3.35,  -0.59,  (min)
12/15 16Z,   0.00,   4.50,  99.90,   3.91,  -0.59,
12/15 17Z,   0.00,   5.99,  99.90,   5.40,  -0.59,
12/15 18Z,   0.00,   8.07,  99.90,   7.48,  -0.59,
12/15 19Z,   0.00,  10.19,  99.90,   9.60,  -0.59,
12/15 20Z,   0.00,  11.77,  99.90,  11.18,  -0.59,
12/15 21Z,   0.00,  12.29,  99.90,  11.70,  -0.59,  (max)
12/15 22Z,   0.00,  11.52,  99.90,  10.93,  -0.59,
12/15 23Z,   0.00,   9.49,  99.90,   8.90,  -0.59,
12/16 00Z,   0.00,   6.56,  99.90,   5.97,  -0.59,
12/16 01Z,   0.00,   3.31,  99.90,   2.72,  -0.59,
12/16 02Z,   0.00,   0.40,  99.90,  -0.20,  -0.59,
12/16 03Z,   0.10,  -1.57,  99.90,  -2.06,  -0.59,
12/16 04Z,   0.10,  -2.20,  99.90,  -2.69,  -0.59,  (min)
12/16 05Z,   0.20,  -1.41,  99.90,  -1.80,  -0.59,
12/16 06Z,   0.20,   0.56,  99.90,   0.17,  -0.59,
12/16 07Z,   0.20,   3.24,  99.90,   2.85,  -0.59,
12/16 08Z,   0.10,   5.99,  99.90,   5.49,  -0.59,
12/16 09Z,   0.20,   8.20,  99.90,   7.80,  -0.59,
12/16 10Z,   0.20,   9.43,  99.90,   9.04,  -0.59,
12/16 11Z,   0.20,   9.52,  99.90,   9.13,  -0.59,  (max)
12/16 12Z,   0.20,   8.60,  99.90,   8.21,  -0.59,
12/16 13Z,   0.20,   7.06,  99.90,   6.67,  -0.59,
12/16 14Z,   0.20,   5.45,  99.90,   5.05,  -0.59,
12/16 15Z,   0.20,   4.30,  99.90,   3.91,  -0.59,
12/16 16Z,   0.30,   4.02,  99.90,   3.73,  -0.59,  (min)
12/16 17Z,   0.30,   4.77,  99.90,   4.47,  -0.59,
12/16 18Z,   0.30,   6.38,  99.90,   6.09,  -0.59,
12/16 19Z,   0.30,   8.47,  99.90,   8.17,  -0.59,
12/16 20Z,   0.30,  10.46,  99.90,  10.17,  -0.59,
12/16 21Z,   0.30,  11.78,  99.90,  11.49,  -0.59,
12/16 22Z,   0.30,  12.00,  99.90,  11.71,  -0.59,  (max)
12/16 23Z,   0.20,  10.93,  99.90,  10.54,  -0.59,
12/17 00Z,   0.20,   8.69,  99.90,   8.30,  -0.59,
12/17 01Z,   0.20,   5.71,  99.90,   5.31,  -0.59,
12/17 02Z,   0.10,   2.57,  99.90,   2.07,  -0.59,
12/17 03Z,   0.00,  -0.08,  99.90,  -0.67,  -0.59,
12/17 04Z,   0.00,  -1.67,  99.90,  -2.27,  -0.59,
12/17 05Z,   0.00,  -1.92,  99.90,  -2.51,  -0.59,  (min)
12/17 06Z,   0.00,  -0.81,  99.90,  -1.40,  -0.59,
12/17 07Z,   0.10,   1.35,  99.90,   0.86,  -0.59,
12/17 08Z,   0.10,   4.05,  99.90,   3.56,  -0.59,
12/17 09Z,   0.20,   6.65,  99.90,   6.26,  -0.59,
12/17 10Z,   0.20,   8.60,  99.90,   8.20,  -0.59,
12/17 11Z,   0.30,   9.52,  99.90,   9.23,  -0.59,  (max)
12/17 12Z,   0.30,   9.34,  99.90,   9.05,  -0.59,
12/17 13Z,   0.30,   8.25,  99.90,   7.96,  -0.59,
12/17 14Z,   0.30,   6.68,  99.90,   6.39,  -0.59,
12/17 15Z,   0.30,   5.16,  99.90,   4.87,  -0.59,
12/17 16Z,   0.20,   4.21,  99.90,   3.81,  -0.59,
12/17 17Z,   0.20,   4.14,  99.90,   3.75,  -0.59,  (min)
12/17 18Z,   0.30,   5.04,  99.90,   4.75,  -0.59,
12/17 19Z,   0.40,   6.71,  99.90,   6.51,  -0.59,
12/17 20Z,   0.50,   8.69,  99.90,   8.60,  -0.59,
12/17 21Z,   0.50,  10.46,  99.90,  10.37,  -0.59,
12/17 22Z,   0.50,  11.47,  99.90,  11.38,  -0.59,
12/17 23Z,   0.60,  11.38,  99.90,  11.39,  -0.59,  (max)
12/18 00Z,   0.60,  10.07,  99.90,  10.08,  -0.59,