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
#Ketchikan, AK : 01/24/2025 21:20:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 06Z,  -0.60,   0.89,   0.26,  99.90,  -0.03,
01/23 07Z,  -0.60,  -0.13,  -0.94,  99.90,  -0.21,
01/23 08Z,  -0.60,  -1.09,  -1.93,  99.90,  -0.24,
01/23 09Z,  -0.50,  -1.65,  -2.60,  99.90,  -0.45,  (min)
01/23 10Z,  -0.40,  -1.58,  -2.53,  99.90,  -0.55,
01/23 11Z,  -0.40,  -0.80,  -1.71,  99.90,  -0.51,
01/23 12Z,  -0.60,   0.55,  -0.45,  99.90,  -0.40,
01/23 13Z,  -0.50,   2.21,   1.20,  99.90,  -0.51,
01/23 14Z,  -0.50,   3.79,   2.72,  99.90,  -0.57,
01/23 15Z,  -0.50,   4.92,   3.82,  99.90,  -0.60,
01/23 16Z,  -0.60,   5.30,   4.24,  99.90,  -0.46,  (max)
01/23 17Z,  -0.60,   4.83,   3.83,  99.90,  -0.40,
01/23 18Z,  -0.80,   3.55,   2.66,  99.90,  -0.09,
01/23 19Z,  -0.80,   1.71,   0.89,  99.90,  -0.02,
01/23 20Z,  -0.80,  -0.34,  -1.23,  99.90,  -0.09,
01/23 21Z,  -0.80,  -2.21,  -3.15,  99.90,  -0.14,
01/23 22Z,  -0.80,  -3.58,  -4.59,  99.90,  -0.21,
01/23 23Z,  -0.70,  -4.21,  -5.26,  99.90,  -0.35,  (min)
01/24 00Z,  -0.80,  -4.03,  -5.15,  99.90,  -0.32,
01/24 01Z,  -0.90,  -3.15,  -4.35,  99.90,  -0.30,
01/24 02Z,  -0.90,  -1.80,  -3.03,  99.90,  -0.33,
01/24 03Z,  -0.90,  -0.32,  -1.55,  99.90,  -0.33,
01/24 04Z,  -0.90,   0.96,  -0.22,  99.90,  -0.28,
01/24 05Z,  -0.90,   1.75,   0.65,  99.90,  -0.20,
01/24 06Z,  -0.90,   1.92,   0.80,  99.90,  -0.22,  (max)
01/24 07Z,  -1.00,   1.50,   0.31,  99.90,  -0.19,
01/24 08Z,  -1.00,   0.69,  -0.61,  99.90,  -0.30,
01/24 09Z,  -1.10,  -0.21,  -1.64,  99.90,  -0.33,
01/24 10Z,  -1.10,  -0.86,  -2.33,  99.90,  -0.37,
01/24 11Z,  -1.00,  -0.98,  -2.51,  99.90,  -0.53,  (min)
01/24 12Z,  -0.90,  -0.43,  -1.85,  99.90,  -0.52,
01/24 13Z,  -1.00,   0.72,  -0.70,  99.90,  -0.42,
01/24 14Z,  -1.00,   2.25,   0.80,  99.90,  -0.45,
01/24 15Z,  -1.00,   3.79,   2.36,  99.90,  -0.43,
01/24 16Z,  -1.10,   4.96,   3.49,  99.90,  -0.37,
01/24 17Z,  -1.20,   5.45,   4.09,  99.90,  -0.16,  (max)
01/24 18Z,  -1.20,   5.06,   3.71,  99.90,  -0.15,
01/24 19Z,  -1.20,   3.81,   2.59,  99.90,  -0.02,
01/24 20Z,  -1.20,   1.90,   0.71,  99.90,   0.01,
01/24 21Z,  -1.20,  -0.35,  -1.54,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 22Z,  -1.10,  -2.52,  99.90,  -3.63,  -0.02,
01/24 23Z,  -1.10,  -4.19,  99.90,  -5.34,  -0.05,
01/25 00Z,  -1.10,  -5.06,  99.90,  -6.23,  -0.08,  (min)
01/25 01Z,  -1.10,  -4.98,  99.90,  -6.19,  -0.11,
01/25 02Z,  -1.10,  -4.03,  99.90,  -5.27,  -0.14,
01/25 03Z,  -1.10,  -2.44,  99.90,  -3.71,  -0.17,
01/25 04Z,  -1.10,  -0.59,  99.90,  -1.89,  -0.20,
01/25 05Z,  -1.20,   1.09,  99.90,  -0.34,  -0.23,
01/25 06Z,  -1.20,   2.26,  99.90,   0.80,  -0.26,
01/25 07Z,  -1.30,   2.68,  99.90,   1.09,  -0.29,  (max)
01/25 08Z,  -1.30,   2.35,  99.90,   0.72,  -0.32,
01/25 09Z,  -1.30,   1.43,  99.90,  -0.22,  -0.35,
01/25 10Z,  -1.30,   0.30,  99.90,  -1.36,  -0.35,
01/25 11Z,  -1.20,  -0.65,  99.90,  -2.20,  -0.35,
01/25 12Z,  -1.20,  -1.02,  99.90,  -2.58,  -0.35,  (min)
01/25 13Z,  -1.10,  -0.63,  99.90,  -2.08,  -0.35,
01/25 14Z,  -1.10,   0.52,  99.90,  -0.93,  -0.35,
01/25 15Z,  -1.10,   2.19,  99.90,   0.73,  -0.35,
01/25 16Z,  -1.10,   3.95,  99.90,   2.50,  -0.35,
01/25 17Z,  -1.10,   5.36,  99.90,   3.90,  -0.35,
01/25 18Z,  -1.20,   6.00,  99.90,   4.45,  -0.35,  (max)
01/25 19Z,  -1.20,   5.64,  99.90,   4.08,  -0.35,
01/25 20Z,  -1.20,   4.24,  99.90,   2.68,  -0.35,
01/25 21Z,  -1.20,   2.00,  99.90,   0.44,  -0.35,
01/25 22Z,  -1.10,  -0.69,  99.90,  -2.14,  -0.35,
01/25 23Z,  -1.10,  -3.29,  99.90,  -4.74,  -0.35,
01/26 00Z,  -1.00,  -5.28,  99.90,  -6.64,  -0.35,
01/26 01Z,  -0.90,  -6.27,  99.90,  -7.52,  -0.35,  (min)
01/26 02Z,  -0.90,  -6.06,  99.90,  -7.31,  -0.35,
01/26 03Z,  -0.90,  -4.75,  99.90,  -6.00,  -0.35,
01/26 04Z,  -0.90,  -2.66,  99.90,  -3.92,  -0.35,
01/26 05Z,  -0.90,  -0.30,  99.90,  -1.55,  -0.35,
01/26 06Z,  -0.90,   1.82,  99.90,   0.56,  -0.35,
01/26 07Z,  -1.00,   3.23,  99.90,   1.88,  -0.35,
01/26 08Z,  -1.00,   3.68,  99.90,   2.32,  -0.35,  (max)
01/26 09Z,  -0.90,   3.13,  99.90,   1.87,  -0.35,
01/26 10Z,  -0.90,   1.83,  99.90,   0.57,  -0.35,
01/26 11Z,  -0.80,   0.24,  99.90,  -0.91,  -0.35,
01/26 12Z,  -0.70,  -1.07,  99.90,  -2.12,  -0.35,
01/26 13Z,  -0.70,  -1.63,  99.90,  -2.68,  -0.35,  (min)
01/26 14Z,  -0.70,  -1.17,  99.90,  -2.22,  -0.35,
01/26 15Z,  -0.70,   0.25,  99.90,  -0.80,  -0.35,
01/26 16Z,  -0.70,   2.31,  99.90,   1.25,  -0.35,
01/26 17Z,  -0.80,   4.46,  99.90,   3.31,  -0.35,
01/26 18Z,  -0.80,   6.15,  99.90,   5.00,  -0.35,
01/26 19Z,  -0.80,   6.88,  99.90,   5.73,  -0.35,  (max)
01/26 20Z,  -0.80,   6.36,  99.90,   5.21,  -0.35,
01/26 21Z,  -0.70,   4.57,  99.90,   3.51,  -0.35,
01/26 22Z,  -0.70,   1.76,  99.90,   0.71,  -0.35,
01/26 23Z,  -0.60,  -1.51,  99.90,  -2.46,  -0.35,
01/27 00Z,  -0.50,  -4.57,  99.90,  -5.43,  -0.35,
01/27 01Z,  -0.40,  -6.76,  99.90,  -7.52,  -0.35,
01/27 02Z,  -0.40,  -7.61,  99.90,  -8.37,  -0.35,  (min)
01/27 03Z,  -0.40,  -6.97,  99.90,  -7.73,  -0.35,
01/27 04Z,  -0.50,  -5.05,  99.90,  -5.90,  -0.35,
01/27 05Z,  -0.50,  -2.32,  99.90,  -3.17,  -0.35,
01/27 06Z,  -0.60,   0.58,  99.90,  -0.37,  -0.35,
01/27 07Z,  -0.60,   3.02,  99.90,   2.07,  -0.35,
01/27 08Z,  -0.60,   4.46,  99.90,   3.51,  -0.35,
01/27 09Z,  -0.60,   4.63,  99.90,   3.68,  -0.35,  (max)
01/27 10Z,  -0.50,   3.58,  99.90,   2.72,  -0.35,
01/27 11Z,  -0.40,   1.67,  99.90,   0.92,  -0.35,
01/27 12Z,  -0.40,  -0.44,  99.90,  -1.19,  -0.35,
01/27 13Z,  -0.30,  -2.04,  99.90,  -2.69,  -0.35,
01/27 14Z,  -0.30,  -2.56,  99.90,  -3.22,  -0.35,  (min)
01/27 15Z,  -0.30,  -1.78,  99.90,  -2.43,  -0.35,
01/27 16Z,  -0.40,   0.17,  99.90,  -0.59,  -0.35,
01/27 17Z,  -0.50,   2.77,  99.90,   1.91,  -0.35,
01/27 18Z,  -0.50,   5.36,  99.90,   4.51,  -0.35,
01/27 19Z,  -0.60,   7.25,  99.90,   6.29,  -0.35,
01/27 20Z,  -0.70,   7.88,  99.90,   6.83,  -0.35,  (max)
01/27 21Z,  -0.70,   6.96,  99.90,   5.91,  -0.35,
01/27 22Z,  -0.70,   4.53,  99.90,   3.48,  -0.35,
01/27 23Z,  -0.60,   1.01,  99.90,   0.06,  -0.35,
01/28 00Z,  -0.60,  -2.87,  99.90,  -3.83,  -0.35,
01/28 01Z,  -0.50,  -6.26,  99.90,  -7.11,  -0.35,
01/28 02Z,  -0.50,  -8.38,  99.90,  -9.23,  -0.35,
01/28 03Z,  -0.60,  -8.78,  99.90,  -9.74,  -0.35,  (min)
01/28 04Z,  -0.70,  -7.45,  99.90,  -8.50,  -0.35,
01/28 05Z,  -0.70,  -4.75,  99.90,  -5.80,  -0.35,
01/28 06Z,  -0.80,  -1.35,  99.90,  -2.50,  -0.35,
01/28 07Z,  -0.80,   1.98,  99.90,   0.83,  -0.35,
01/28 08Z,  -0.80,   4.51,  99.90,   3.36,  -0.35,
01/28 09Z,  -0.80,   5.69,  99.90,   4.53,  -0.35,  (max)
01/28 10Z,  -0.80,   5.29,  99.90,   4.14,  -0.35,
01/28 11Z,  -0.70,   3.50,  99.90,   2.45,  -0.35,
01/28 12Z,  -0.70,   0.91,  99.90,  -0.15,  -0.35,
01/28 13Z,  99.90,  -1.65,  99.90,  99.90,  -0.35,
01/28 14Z,  99.90,  -3.33,  99.90,  99.90,  -0.35,
01/28 15Z,  99.90,  -3.55,  99.90,  99.90,  -0.35,
01/28 16Z,  99.90,  -2.19,  99.90,  99.90,  -0.35,
01/28 17Z,  99.90,   0.42,  99.90,  99.90,  -0.35,
01/28 18Z,  99.90,   3.59,  99.90,  99.90,  -0.35,