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 : 01/21/2025 07:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 12Z,   0.00,   4.60,   4.86,  99.90,   0.26,
01/19 13Z,   0.00,   5.83,   6.06,  99.90,   0.23,
01/19 14Z,   0.00,   6.63,   7.02,  99.90,   0.39,
01/19 15Z,  -0.10,   6.88,   7.34,  99.90,   0.56,  (max)
01/19 16Z,   0.00,   6.58,   7.12,  99.90,   0.54,
01/19 17Z,   0.00,   5.78,   6.20,  99.90,   0.42,
01/19 18Z,   0.00,   4.71,   5.21,  99.90,   0.50,
01/19 19Z,   0.00,   3.69,   4.27,  99.90,   0.58,
01/19 20Z,   0.00,   3.00,   3.64,  99.90,   0.64,
01/19 21Z,   0.00,   2.75,   3.34,  99.90,   0.59,  (min)
01/19 22Z,   0.00,   2.94,   3.39,  99.90,   0.45,
01/19 23Z,   0.00,   3.54,   4.00,  99.90,   0.46,
01/20 00Z,  -0.10,   4.38,   4.80,  99.90,   0.52,
01/20 01Z,  -0.20,   5.16,   5.52,  99.90,   0.56,
01/20 02Z,  -0.10,   5.61,   5.96,  99.90,   0.45,  (max)
01/20 03Z,   0.00,   5.62,   5.84,  99.90,   0.22,
01/20 04Z,  -0.10,   5.22,   5.60,  99.90,   0.48,
01/20 05Z,  -0.10,   4.45,   4.79,  99.90,   0.44,
01/20 06Z,  -0.20,   3.44,   3.69,  99.90,   0.45,
01/20 07Z,  -0.10,   2.51,   2.75,  99.90,   0.34,
01/20 08Z,  -0.10,   1.94,   2.20,  99.90,   0.36,  (min)
01/20 09Z,  -0.10,   1.86,   2.24,  99.90,   0.48,
01/20 10Z,  -0.10,   2.26,   2.62,  99.90,   0.46,
01/20 11Z,  -0.10,   3.10,   3.40,  99.90,   0.40,
01/20 12Z,  -0.10,   4.26,   4.51,  99.90,   0.35,
01/20 13Z,  -0.10,   5.45,   5.74,  99.90,   0.39,
01/20 14Z,  -0.10,   6.36,   6.85,  99.90,   0.59,
01/20 15Z,   0.00,   6.81,   7.34,  99.90,   0.53,
01/20 16Z,   0.10,   6.78,   7.43,  99.90,   0.55,  (max)
01/20 17Z,   0.10,   6.28,   6.80,  99.90,   0.42,
01/20 18Z,   0.00,   5.39,   5.92,  99.90,   0.53,
01/20 19Z,   0.00,   4.32,   5.00,  99.90,   0.68,
01/20 20Z,   0.00,   3.40,   4.15,  99.90,   0.75,
01/20 21Z,   0.00,   2.81,   3.50,  99.90,   0.69,
01/20 22Z,   0.00,   2.60,   3.26,  99.90,   0.66,  (min)
01/20 23Z,   0.00,   2.77,   3.52,  99.90,   0.75,
01/21 00Z,   0.10,   3.28,   3.97,  99.90,   0.59,
01/21 01Z,   0.10,   3.97,   4.73,  99.90,   0.66,
01/21 02Z,   0.10,   4.58,   5.32,  99.90,   0.64,
01/21 03Z,   0.10,   4.89,   5.64,  99.90,   0.65,
01/21 04Z,   0.10,   4.89,   5.69,  99.90,   0.70,  (max)
01/21 05Z,   0.20,   4.59,   5.48,  99.90,   0.69,
01/21 06Z,   0.30,   4.03,   4.91,  99.90,   0.58,
01/21 07Z,   0.30,   3.35,   4.22,  99.90,   0.57,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 08Z,   0.40,   2.79,  99.90,   3.75,   0.57,
01/21 09Z,   0.40,   2.57,  99.90,   3.53,   0.56,  (min)
01/21 10Z,   0.40,   2.74,  99.90,   3.70,   0.55,
01/21 11Z,   0.40,   3.27,  99.90,   4.21,   0.55,
01/21 12Z,   0.50,   4.09,  99.90,   5.13,   0.54,
01/21 13Z,   0.50,   5.09,  99.90,   6.13,   0.53,
01/21 14Z,   0.50,   6.03,  99.90,   7.06,   0.53,
01/21 15Z,   0.40,   6.65,  99.90,   7.57,   0.52,
01/21 16Z,   0.40,   6.83,  99.90,   7.74,   0.51,  (max)
01/21 17Z,   0.40,   6.60,  99.90,   7.51,   0.51,
01/21 18Z,   0.40,   5.99,  99.90,   6.89,   0.50,
01/21 19Z,   0.50,   5.06,  99.90,   6.05,   0.49,
01/21 20Z,   0.50,   4.03,  99.90,   5.02,   0.49,
01/21 21Z,   0.50,   3.17,  99.90,   4.16,   0.49,
01/21 22Z,   0.40,   2.61,  99.90,   3.50,   0.49,
01/21 23Z,   0.40,   2.38,  99.90,   3.27,   0.49,  (min)
01/22 00Z,   0.40,   2.47,  99.90,   3.37,   0.49,
01/22 01Z,   0.30,   2.88,  99.90,   3.67,   0.49,
01/22 02Z,   0.20,   3.45,  99.90,   4.14,   0.49,
01/22 03Z,   0.20,   3.95,  99.90,   4.65,   0.49,
01/22 04Z,   0.10,   4.25,  99.90,   4.85,   0.49,
01/22 05Z,   0.10,   4.34,  99.90,   4.93,   0.49,  (max)
01/22 06Z,   0.20,   4.23,  99.90,   4.92,   0.49,
01/22 07Z,   0.20,   3.93,  99.90,   4.63,   0.49,
01/22 08Z,   0.20,   3.55,  99.90,   4.24,   0.49,
01/22 09Z,   0.10,   3.29,  99.90,   3.88,   0.49,  (min)
01/22 10Z,   0.10,   3.30,  99.90,   3.89,   0.49,
01/22 11Z,   0.00,   3.58,  99.90,   4.08,   0.49,
01/22 12Z,  -0.10,   4.10,  99.90,   4.49,   0.49,
01/22 13Z,  -0.20,   4.82,  99.90,   5.11,   0.49,
01/22 14Z,  -0.30,   5.65,  99.90,   5.84,   0.49,
01/22 15Z,  -0.30,   6.36,  99.90,   6.55,   0.49,
01/22 16Z,  -0.30,   6.75,  99.90,   6.95,   0.49,
01/22 17Z,  -0.20,   6.77,  99.90,   7.07,   0.49,  (max)
01/22 18Z,  -0.20,   6.45,  99.90,   6.74,   0.49,
01/22 19Z,  -0.10,   5.78,  99.90,   6.17,   0.49,
01/22 20Z,  -0.10,   4.84,  99.90,   5.23,   0.49,
01/22 21Z,  -0.10,   3.82,  99.90,   4.21,   0.49,
01/22 22Z,  -0.10,   2.95,  99.90,   3.34,   0.49,
01/22 23Z,  -0.20,   2.35,  99.90,   2.65,   0.49,
01/23 00Z,  -0.30,   2.04,  99.90,   2.23,   0.49,
01/23 01Z,  -0.40,   2.04,  99.90,   2.13,   0.49,  (min)
01/23 02Z,  -0.50,   2.36,  99.90,   2.36,   0.49,
01/23 03Z,  -0.50,   2.88,  99.90,   2.88,   0.49,
01/23 04Z,  -0.40,   3.40,  99.90,   3.49,   0.49,
01/23 05Z,  -0.20,   3.80,  99.90,   4.09,   0.49,
01/23 06Z,   0.00,   4.06,  99.90,   4.56,   0.49,
01/23 07Z,   0.00,   4.18,  99.90,   4.68,   0.49,  (max)
01/23 08Z,   0.00,   4.12,  99.90,   4.61,   0.49,
01/23 09Z,  -0.20,   3.96,  99.90,   4.25,   0.49,
01/23 10Z,  -0.30,   3.87,  99.90,   4.06,   0.49,  (min)
01/23 11Z,  -0.30,   3.96,  99.90,   4.15,   0.49,
01/23 12Z,  -0.40,   4.23,  99.90,   4.33,   0.49,
01/23 13Z,  -0.70,   4.67,  99.90,   4.46,   0.49,
01/23 14Z,  -0.90,   5.26,  99.90,   4.86,   0.49,
01/23 15Z,  -1.00,   5.95,  99.90,   5.44,   0.49,
01/23 16Z,  -0.90,   6.51,  99.90,   6.11,   0.49,
01/23 17Z,  -0.90,   6.80,  99.90,   6.39,   0.49,
01/23 18Z,  -0.80,   6.76,  99.90,   6.45,   0.49,  (max)
01/23 19Z,  -0.80,   6.39,  99.90,   6.09,   0.49,
01/23 20Z,  -0.70,   5.69,  99.90,   5.49,   0.49,
01/23 21Z,  -0.50,   4.70,  99.90,   4.70,   0.49,
01/23 22Z,  -0.30,   3.63,  99.90,   3.82,   0.49,
01/23 23Z,  -0.40,   2.68,  99.90,   2.77,   0.49,
01/24 00Z,  -0.50,   1.98,  99.90,   1.97,   0.49,
01/24 01Z,  -0.70,   1.55,  99.90,   1.35,   0.49,
01/24 02Z,  -0.80,   1.49,  99.90,   1.19,   0.49,  (min)
01/24 03Z,  -0.90,   1.81,  99.90,   1.41,   0.49,
01/24 04Z,  -0.80,   2.39,  99.90,   2.08,   0.49,
01/24 05Z,  -0.70,   3.02,  99.90,   2.82,   0.49,
01/24 06Z,  -0.50,   3.61,  99.90,   3.60,   0.49,
01/24 07Z,  -0.40,   4.09,  99.90,   4.19,   0.49,
01/24 08Z,  -0.40,   4.41,  99.90,   4.51,   0.49,
01/24 09Z,  -0.30,   4.50,  99.90,   4.70,   0.49,  (max)
01/24 10Z,  -0.30,   4.43,  99.90,   4.63,   0.49,
01/24 11Z,  -0.40,   4.37,  99.90,   4.47,   0.49,
01/24 12Z,  -0.50,   4.43,  99.90,   4.42,   0.49,
01/24 13Z,  -0.80,   4.61,  99.90,   4.30,   0.49,  (min)
01/24 14Z,  -0.90,   4.94,  99.90,   4.54,   0.49,
01/24 15Z,  -0.80,   5.46,  99.90,   5.16,   0.49,
01/24 16Z,  -0.80,   6.09,  99.90,   5.78,   0.49,
01/24 17Z,  -0.80,   6.62,  99.90,   6.32,   0.49,
01/24 18Z,  -0.70,   6.90,  99.90,   6.69,   0.49,  (max)
01/24 19Z,  -0.70,   6.86,  99.90,   6.65,   0.49,
01/24 20Z,  -0.70,   6.47,  99.90,   6.27,   0.49,
01/24 21Z,  -0.70,   5.70,  99.90,   5.49,   0.49,
01/24 22Z,  -0.80,   4.60,  99.90,   4.29,   0.49,
01/24 23Z,  -0.80,   3.38,  99.90,   3.08,   0.49,
01/25 00Z,  -0.90,   2.29,  99.90,   1.88,   0.49,