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
#Sand Point, AK : 01/24/2025 17:20:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 00Z,  -0.30,   2.04,   2.15,  99.90,   0.41,
01/23 01Z,  -0.30,   2.04,   2.21,  99.90,   0.47,  (min)
01/23 02Z,  -0.20,   2.36,   2.31,  99.90,   0.15,
01/23 03Z,  -0.10,   2.88,   2.99,  99.90,   0.21,
01/23 04Z,   0.00,   3.40,   3.50,  99.90,   0.10,
01/23 05Z,   0.00,   3.80,   3.95,  99.90,   0.15,
01/23 06Z,  -0.20,   4.06,   4.07,  99.90,   0.21,  (max)
01/23 07Z,  -0.20,   4.18,   4.05,  99.90,   0.07,
01/23 08Z,  -0.20,   4.12,   3.87,  99.90,  -0.05,
01/23 09Z,  -0.20,   3.96,   3.67,  99.90,  -0.09,
01/23 10Z,  -0.40,   3.87,   3.54,  99.90,   0.07,
01/23 11Z,  -0.50,   3.96,   3.38,  99.90,  -0.08,  (min)
01/23 12Z,  -0.60,   4.23,   3.53,  99.90,  -0.10,
01/23 13Z,  -0.70,   4.67,   3.90,  99.90,  -0.07,
01/23 14Z,  -0.70,   5.26,   4.59,  99.90,   0.03,
01/23 15Z,  -0.80,   5.95,   5.36,  99.90,   0.21,
01/23 16Z,  -0.90,   6.51,   5.79,  99.90,   0.18,
01/23 17Z,  -0.80,   6.80,   6.02,  99.90,   0.02,
01/23 18Z,  -0.60,   6.76,   6.22,  99.90,   0.06,  (max)
01/23 19Z,  -0.60,   6.39,   5.98,  99.90,   0.19,
01/23 20Z,  -0.60,   5.69,   5.25,  99.90,   0.16,
01/23 21Z,  -0.60,   4.70,   4.60,  99.90,   0.50,
01/23 22Z,  -0.50,   3.63,   3.24,  99.90,   0.11,
01/23 23Z,  -0.60,   2.68,   2.31,  99.90,   0.23,
01/24 00Z,  -0.60,   1.98,   1.73,  99.90,   0.35,
01/24 01Z,  -0.60,   1.55,   1.02,  99.90,   0.07,  (min)
01/24 02Z,  -0.60,   1.49,   1.20,  99.90,   0.31,
01/24 03Z,  -0.50,   1.81,   1.41,  99.90,   0.10,
01/24 04Z,  -0.60,   2.39,   2.12,  99.90,   0.33,
01/24 05Z,  -0.60,   3.02,   2.65,  99.90,   0.23,
01/24 06Z,  -0.60,   3.61,   2.92,  99.90,  -0.09,
01/24 07Z,  -0.60,   4.09,   3.53,  99.90,   0.04,
01/24 08Z,  -0.60,   4.41,   4.01,  99.90,   0.20,
01/24 09Z,  -0.60,   4.50,   4.05,  99.90,   0.15,
01/24 10Z,  -0.70,   4.43,   4.05,  99.90,   0.32,  (max)
01/24 11Z,  -0.70,   4.37,   3.80,  99.90,   0.13,  (min)
01/24 12Z,  -0.80,   4.43,   3.81,  99.90,   0.18,
01/24 13Z,  -0.80,   4.61,   4.12,  99.90,   0.31,
01/24 14Z,  -0.80,   4.94,   4.48,  99.90,   0.34,
01/24 15Z,  -0.90,   5.46,   4.94,  99.90,   0.38,
01/24 16Z,  -0.90,   6.09,   5.62,  99.90,   0.43,
01/24 17Z,  -0.90,   6.62,   6.26,  99.90,   0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 18Z,  -0.70,   6.90,  99.90,   6.72,   0.52,
01/24 19Z,  -0.60,   6.86,  99.90,   6.77,   0.51,  (max)
01/24 20Z,  -0.50,   6.47,  99.90,   6.47,   0.50,
01/24 21Z,  -0.50,   5.70,  99.90,   5.69,   0.49,
01/24 22Z,  -0.50,   4.60,  99.90,   4.57,   0.47,
01/24 23Z,  -0.60,   3.38,  99.90,   3.24,   0.46,
01/25 00Z,  -0.60,   2.29,  99.90,   2.14,   0.45,
01/25 01Z,  -0.80,   1.45,  99.90,   1.08,   0.43,
01/25 02Z,  -1.00,   0.95,  99.90,   0.37,   0.42,
01/25 03Z,  -1.10,   0.90,  99.90,   0.20,   0.41,  (min)
01/25 04Z,  -0.90,   1.32,  99.90,   0.81,   0.40,
01/25 05Z,  -0.70,   2.06,  99.90,   1.74,   0.38,
01/25 06Z,  -0.60,   2.91,  99.90,   2.69,   0.38,
01/25 07Z,  -0.60,   3.71,  99.90,   3.50,   0.38,
01/25 08Z,  -0.60,   4.40,  99.90,   4.18,   0.38,
01/25 09Z,  -0.60,   4.83,  99.90,   4.62,   0.38,
01/25 10Z,  -0.70,   4.95,  99.90,   4.63,   0.38,  (max)
01/25 11Z,  -0.70,   4.84,  99.90,   4.52,   0.38,
01/25 12Z,  -0.80,   4.69,  99.90,   4.27,   0.38,
01/25 13Z,  -0.80,   4.63,  99.90,   4.21,   0.38,  (min)
01/25 14Z,  -0.80,   4.71,  99.90,   4.29,   0.38,
01/25 15Z,  -0.90,   4.99,  99.90,   4.47,   0.38,
01/25 16Z,  -0.80,   5.52,  99.90,   5.10,   0.38,
01/25 17Z,  -0.80,   6.20,  99.90,   5.78,   0.38,
01/25 18Z,  -0.70,   6.80,  99.90,   6.48,   0.38,
01/25 19Z,  -0.60,   7.12,  99.90,   6.91,   0.38,  (max)
01/25 20Z,  -0.60,   7.10,  99.90,   6.88,   0.38,
01/25 21Z,  -0.50,   6.65,  99.90,   6.54,   0.38,
01/25 22Z,  -0.50,   5.73,  99.90,   5.61,   0.38,
01/25 23Z,  -0.50,   4.42,  99.90,   4.31,   0.38,
01/26 00Z,  -0.60,   3.00,  99.90,   2.79,   0.38,
01/26 01Z,  -0.70,   1.74,  99.90,   1.42,   0.38,
01/26 02Z,  -0.60,   0.78,  99.90,   0.56,   0.38,
01/26 03Z,  -0.50,   0.28,  99.90,   0.16,   0.38,  (min)
01/26 04Z,  -0.40,   0.35,  99.90,   0.33,   0.38,
01/26 05Z,  -0.40,   0.99,  99.90,   0.97,   0.38,
01/26 06Z,  -0.30,   1.99,  99.90,   2.07,   0.38,
01/26 07Z,  -0.30,   3.08,  99.90,   3.16,   0.38,
01/26 08Z,  -0.20,   4.10,  99.90,   4.28,   0.38,
01/26 09Z,  -0.10,   4.89,  99.90,   5.18,   0.38,
01/26 10Z,  -0.10,   5.32,  99.90,   5.61,   0.38,
01/26 11Z,  -0.10,   5.33,  99.90,   5.61,   0.38,  (max)
01/26 12Z,  -0.10,   5.06,  99.90,   5.35,   0.38,
01/26 13Z,  -0.20,   4.75,  99.90,   4.94,   0.38,
01/26 14Z,  -0.20,   4.56,  99.90,   4.74,   0.38,
01/26 15Z,  -0.30,   4.58,  99.90,   4.66,   0.38,  (min)
01/26 16Z,  -0.20,   4.90,  99.90,   5.08,   0.38,
01/26 17Z,  -0.10,   5.55,  99.90,   5.83,   0.38,
01/26 18Z,   0.00,   6.38,  99.90,   6.76,   0.38,
01/26 19Z,   0.10,   7.10,  99.90,   7.58,   0.38,
01/26 20Z,   0.30,   7.49,  99.90,   8.17,   0.38,
01/26 21Z,   0.40,   7.44,  99.90,   8.22,   0.38,  (max)
01/26 22Z,   0.40,   6.84,  99.90,   7.63,   0.38,
01/26 23Z,   0.30,   5.68,  99.90,   6.36,   0.38,
01/27 00Z,   0.10,   4.10,  99.90,   4.59,   0.38,
01/27 01Z,  -0.10,   2.45,  99.90,   2.73,   0.38,
01/27 02Z,  -0.40,   1.03,  99.90,   1.01,   0.38,
01/27 03Z,  -0.70,   0.04,  99.90,  -0.28,   0.38,
01/27 04Z,  -0.90,  -0.35,  99.90,  -0.87,   0.38,  (min)
01/27 05Z,  -0.90,  -0.03,  99.90,  -0.55,   0.38,
01/27 06Z,  -0.80,   0.92,  99.90,   0.50,   0.38,
01/27 07Z,  -0.70,   2.21,  99.90,   1.90,   0.38,
01/27 08Z,  -0.70,   3.55,  99.90,   3.23,   0.38,
01/27 09Z,  -0.60,   4.69,  99.90,   4.48,   0.38,
01/27 10Z,  -0.50,   5.48,  99.90,   5.36,   0.38,
01/27 11Z,  -0.60,   5.76,  99.90,   5.54,   0.38,  (max)
01/27 12Z,  -0.70,   5.54,  99.90,   5.23,   0.38,
01/27 13Z,  -0.80,   5.04,  99.90,   4.63,   0.38,
01/27 14Z,  -0.90,   4.56,  99.90,   4.04,   0.38,
01/27 15Z,  -1.00,   4.27,  99.90,   3.65,   0.38,  (min)
01/27 16Z,  -1.00,   4.31,  99.90,   3.70,   0.38,
01/27 17Z,  -1.00,   4.78,  99.90,   4.16,   0.38,
01/27 18Z,  -0.90,   5.65,  99.90,   5.13,   0.38,
01/27 19Z,  -0.80,   6.67,  99.90,   6.26,   0.38,
01/27 20Z,  -0.60,   7.52,  99.90,   7.30,   0.38,
01/27 21Z,  -0.60,   7.92,  99.90,   7.71,   0.38,  (max)
01/27 22Z,  -0.60,   7.76,  99.90,   7.54,   0.38,
01/27 23Z,  -0.60,   6.93,  99.90,   6.71,   0.38,
01/28 00Z,  -0.80,   5.45,  99.90,   5.03,   0.38,
01/28 01Z,  -0.90,   3.58,  99.90,   3.07,   0.38,
01/28 02Z,  -1.00,   1.73,  99.90,   1.11,   0.38,
01/28 03Z,  -0.90,   0.24,  99.90,  -0.27,   0.38,
01/28 04Z,  -0.90,  -0.65,  99.90,  -1.17,   0.38,
01/28 05Z,  -0.80,  -0.80,  99.90,  -1.22,   0.38,  (min)
01/28 06Z,  -0.70,  -0.14,  99.90,  -0.45,   0.38,
01/28 07Z,  -0.60,   1.17,  99.90,   0.96,   0.38,
01/28 08Z,  -0.60,   2.76,  99.90,   2.54,   0.38,
01/28 09Z,  -0.60,   4.25,  99.90,   4.03,   0.38,
01/28 10Z,  -0.70,   5.41,  99.90,   5.09,   0.38,
01/28 11Z,  -0.80,   6.04,  99.90,   5.62,   0.38,  (max)
01/28 12Z,  -0.90,   6.05,  99.90,   5.53,   0.38,