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
#Yakutat, AK : 04/22/2025 13:20:02 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 18Z,  -0.70,  -1.14,  -2.28,  99.90,  -0.44,
04/20 19Z,  -0.70,  -2.56,  -3.64,  99.90,  -0.38,
04/20 20Z,  -0.70,  -3.62,  -4.70,  99.90,  -0.38,
04/20 21Z,  -0.70,  -4.14,  -5.09,  99.90,  -0.25,  (min)
04/20 22Z,  -0.70,  -4.05,  -5.07,  99.90,  -0.32,
04/20 23Z,  -0.60,  -3.41,  -4.39,  99.90,  -0.38,
04/21 00Z,  -0.70,  -2.38,  -3.34,  99.90,  -0.26,
04/21 01Z,  -0.70,  -1.19,  -2.18,  99.90,  -0.29,
04/21 02Z,  -0.70,  -0.09,  -1.07,  99.90,  -0.28,
04/21 03Z,  -0.70,   0.72,  -0.15,  99.90,  -0.17,
04/21 04Z,  -0.70,   1.11,   0.18,  99.90,  -0.23,  (max)
04/21 05Z,  -0.70,   1.08,   0.07,  99.90,  -0.31,
04/21 06Z,  -0.60,   0.73,  -0.16,  99.90,  -0.29,
04/21 07Z,  -0.60,   0.22,  -0.67,  99.90,  -0.29,
04/21 08Z,  -0.60,  -0.22,  -1.19,  99.90,  -0.37,
04/21 09Z,  -0.60,  -0.42,  -1.31,  99.90,  -0.29,  (min)
04/21 10Z,  -0.70,  -0.27,  -1.21,  99.90,  -0.24,
04/21 11Z,  -0.70,   0.23,  -0.76,  99.90,  -0.29,
04/21 12Z,  -0.60,   0.97,  -0.03,  99.90,  -0.40,
04/21 13Z,  -0.60,   1.78,   0.79,  99.90,  -0.39,
04/21 14Z,  -0.70,   2.42,   1.39,  99.90,  -0.33,
04/21 15Z,  -0.70,   2.69,   1.65,  99.90,  -0.34,  (max)
04/21 16Z,  -0.70,   2.47,   1.41,  99.90,  -0.36,
04/21 17Z,  -0.70,   1.72,   0.67,  99.90,  -0.35,
04/21 18Z,  -0.50,   0.54,  -0.45,  99.90,  -0.49,
04/21 19Z,  -0.50,  -0.89,  -1.95,  99.90,  -0.56,
04/21 20Z,  -0.50,  -2.31,  -3.30,  99.90,  -0.49,
04/21 21Z,  -0.60,  -3.46,  -4.34,  99.90,  -0.28,
04/21 22Z,  -0.50,  -4.11,  -5.07,  99.90,  -0.46,
04/21 23Z,  -0.50,  -4.16,  -5.09,  99.90,  -0.43,  (min)
04/22 00Z,  -0.40,  -3.60,  -4.51,  99.90,  -0.51,
04/22 01Z,  -0.50,  -2.56,  -3.50,  99.90,  -0.44,
04/22 02Z,  -0.50,  -1.27,  -2.18,  99.90,  -0.41,
04/22 03Z,  -0.50,   0.00,  -0.82,  99.90,  -0.32,
04/22 04Z,  -0.50,   1.01,   0.11,  99.90,  -0.40,
04/22 05Z,  -0.50,   1.57,   0.70,  99.90,  -0.37,
04/22 06Z,  -0.30,   1.60,   0.76,  99.90,  -0.54,  (max)
04/22 07Z,  -0.30,   1.19,   0.38,  99.90,  -0.51,
04/22 08Z,  -0.40,   0.50,  -0.26,  99.90,  -0.36,
04/22 09Z,  -0.40,  -0.23,  -1.05,  99.90,  -0.42,
04/22 10Z,  -0.40,  -0.75,  -1.55,  99.90,  -0.40,
04/22 11Z,  -0.40,  -0.90,  -1.69,  99.90,  -0.39,  (min)
04/22 12Z,  -0.40,  -0.59,  -1.52,  99.90,  -0.53,
04/22 13Z,  -0.40,   0.10,  -0.81,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 14Z,  -0.50,   1.01,  99.90,   0.02,  -0.50,
04/22 15Z,  -0.50,   1.88,  99.90,   0.90,  -0.48,
04/22 16Z,  -0.50,   2.45,  99.90,   1.49,  -0.46,
04/22 17Z,  -0.50,   2.52,  99.90,   1.58,  -0.44,  (max)
04/22 18Z,  -0.50,   1.98,  99.90,   1.06,  -0.42,
04/22 19Z,  -0.50,   0.89,  99.90,  -0.02,  -0.41,
04/22 20Z,  -0.50,  -0.58,  99.90,  -1.47,  -0.39,
04/22 21Z,  -0.60,  -2.14,  99.90,  -3.11,  -0.37,
04/22 22Z,  -0.60,  -3.47,  99.90,  -4.42,  -0.35,
04/22 23Z,  -0.60,  -4.29,  99.90,  -5.22,  -0.34,
04/23 00Z,  -0.60,  -4.40,  99.90,  -5.32,  -0.32,  (min)
04/23 01Z,  -0.60,  -3.78,  99.90,  -4.68,  -0.30,
04/23 02Z,  -0.60,  -2.56,  99.90,  -3.46,  -0.30,
04/23 03Z,  -0.60,  -1.00,  99.90,  -1.89,  -0.30,
04/23 04Z,  -0.60,   0.56,  99.90,  -0.33,  -0.30,
04/23 05Z,  -0.60,   1.78,  99.90,   0.88,  -0.30,
04/23 06Z,  -0.60,   2.41,  99.90,   1.51,  -0.30,  (max)
04/23 07Z,  -0.60,   2.34,  99.90,   1.44,  -0.30,
04/23 08Z,  -0.60,   1.63,  99.90,   0.74,  -0.30,
04/23 09Z,  -0.60,   0.53,  99.90,  -0.37,  -0.30,
04/23 10Z,  -0.60,  -0.66,  99.90,  -1.56,  -0.30,
04/23 11Z,  -0.60,  -1.60,  99.90,  -2.50,  -0.30,
04/23 12Z,  -0.60,  -2.01,  99.90,  -2.91,  -0.30,  (min)
04/23 13Z,  -0.60,  -1.78,  99.90,  -2.68,  -0.30,
04/23 14Z,  -0.60,  -0.95,  99.90,  -1.85,  -0.30,
04/23 15Z,  -0.60,   0.26,  99.90,  -0.64,  -0.30,
04/23 16Z,  -0.60,   1.52,  99.90,   0.62,  -0.30,
04/23 17Z,  -0.60,   2.47,  99.90,   1.57,  -0.30,
04/23 18Z,  -0.50,   2.83,  99.90,   2.03,  -0.30,  (max)
04/23 19Z,  -0.50,   2.43,  99.90,   1.63,  -0.30,
04/23 20Z,  -0.50,   1.30,  99.90,   0.50,  -0.30,
04/23 21Z,  -0.40,  -0.33,  99.90,  -1.03,  -0.30,
04/23 22Z,  -0.40,  -2.12,  99.90,  -2.82,  -0.30,
04/23 23Z,  -0.30,  -3.65,  99.90,  -4.25,  -0.30,
04/24 00Z,  -0.30,  -4.55,  99.90,  -5.15,  -0.30,
04/24 01Z,  -0.30,  -4.60,  99.90,  -5.20,  -0.30,  (min)
04/24 02Z,  -0.40,  -3.75,  99.90,  -4.45,  -0.30,
04/24 03Z,  -0.40,  -2.18,  99.90,  -2.88,  -0.30,
04/24 04Z,  -0.40,  -0.25,  99.90,  -0.95,  -0.30,
04/24 05Z,  -0.40,   1.60,  99.90,   0.90,  -0.30,
04/24 06Z,  -0.40,   2.94,  99.90,   2.24,  -0.30,
04/24 07Z,  -0.40,   3.46,  99.90,   2.76,  -0.30,  (max)
04/24 08Z,  -0.30,   3.05,  99.90,   2.45,  -0.30,
04/24 09Z,  -0.30,   1.84,  99.90,   1.24,  -0.30,
04/24 10Z,  -0.30,   0.15,  99.90,  -0.45,  -0.30,
04/24 11Z,  -0.20,  -1.58,  99.90,  -2.07,  -0.30,
04/24 12Z,  -0.20,  -2.89,  99.90,  -3.39,  -0.30,
04/24 13Z,  -0.30,  -3.46,  99.90,  -4.06,  -0.30,  (min)
04/24 14Z,  -0.30,  -3.13,  99.90,  -3.73,  -0.30,
04/24 15Z,  -0.30,  -1.98,  99.90,  -2.58,  -0.30,
04/24 16Z,  -0.40,  -0.33,  99.90,  -1.02,  -0.30,
04/24 17Z,  -0.40,   1.40,  99.90,   0.70,  -0.30,
04/24 18Z,  -0.40,   2.74,  99.90,   2.04,  -0.30,
04/24 19Z,  -0.30,   3.30,  99.90,   2.70,  -0.30,  (max)
04/24 20Z,  -0.30,   2.92,  99.90,   2.32,  -0.30,
04/24 21Z,  -0.30,   1.64,  99.90,   1.04,  -0.30,
04/24 22Z,  -0.30,  -0.23,  99.90,  -0.83,  -0.30,
04/24 23Z,  -0.30,  -2.25,  99.90,  -2.85,  -0.30,
04/25 00Z,  -0.30,  -3.90,  99.90,  -4.50,  -0.30,
04/25 01Z,  -0.20,  -4.76,  99.90,  -5.26,  -0.30,  (min)
04/25 02Z,  -0.20,  -4.57,  99.90,  -5.07,  -0.30,
04/25 03Z,  -0.30,  -3.34,  99.90,  -3.94,  -0.30,
04/25 04Z,  -0.30,  -1.35,  99.90,  -1.95,  -0.30,
04/25 05Z,  -0.20,   0.95,  99.90,   0.45,  -0.30,
04/25 06Z,  -0.20,   2.99,  99.90,   2.49,  -0.30,
04/25 07Z,  -0.20,   4.27,  99.90,   3.77,  -0.30,
04/25 08Z,  -0.20,   4.47,  99.90,   3.97,  -0.30,  (max)
04/25 09Z,  -0.30,   3.53,  99.90,   2.93,  -0.30,
04/25 10Z,  -0.20,   1.67,  99.90,   1.17,  -0.30,
04/25 11Z,  -0.20,  -0.66,  99.90,  -1.16,  -0.30,
04/25 12Z,  -0.20,  -2.88,  99.90,  -3.38,  -0.30,
04/25 13Z,  -0.20,  -4.46,  99.90,  -4.95,  -0.30,
04/25 14Z,  -0.20,  -5.00,  99.90,  -5.50,  -0.30,  (min)
04/25 15Z,  -0.10,  -4.39,  99.90,  -4.79,  -0.30,
04/25 16Z,  -0.10,  -2.80,  99.90,  -3.20,  -0.30,
04/25 17Z,  -0.10,  -0.63,  99.90,  -1.03,  -0.30,
04/25 18Z,  -0.10,   1.54,  99.90,   1.14,  -0.30,
04/25 19Z,  -0.10,   3.15,  99.90,   2.75,  -0.30,
04/25 20Z,  -0.10,   3.80,  99.90,   3.40,  -0.30,  (max)
04/25 21Z,  -0.10,   3.31,  99.90,   2.91,  -0.30,
04/25 22Z,  -0.10,   1.81,  99.90,   1.42,  -0.30,
04/25 23Z,  -0.10,  -0.30,  99.90,  -0.70,  -0.30,
04/26 00Z,  -0.10,  -2.48,  99.90,  -2.87,  -0.30,
04/26 01Z,  -0.20,  -4.12,  99.90,  -4.62,  -0.30,
04/26 02Z,  -0.20,  -4.77,  99.90,  -5.27,  -0.30,  (min)
04/26 03Z,  -0.20,  -4.21,  99.90,  -4.71,  -0.30,
04/26 04Z,  -0.30,  -2.54,  99.90,  -3.14,  -0.30,
04/26 05Z,  -0.30,  -0.13,  99.90,  -0.73,  -0.30,
04/26 06Z,  -0.30,   2.42,  99.90,   1.82,  -0.30,