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
#Seward, AK : 01/23/2025 19:21:23 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 00Z,   1.30,  -9.28,  -9.53,  99.90,  -1.55,
01/22 01Z,   1.40,  -8.32,  -8.42,  99.90,  -1.50,
01/22 02Z,   1.50,  -7.51,  -7.53,  99.90,  -1.52,
01/22 03Z,   1.60,  -7.08,  -7.11,  99.90,  -1.63,  (max)
01/22 04Z,   1.50,  -7.13,  -7.25,  99.90,  -1.62,
01/22 05Z,   1.40,  -7.62,  -7.79,  99.90,  -1.57,
01/22 06Z,   1.40,  -8.36,  -8.59,  99.90,  -1.63,
01/22 07Z,   1.50,  -9.17,  -9.39,  99.90,  -1.72,
01/22 08Z,   1.50,  -9.78, -10.13,  99.90,  -1.85,
01/22 09Z,   1.40,  -9.94, -10.40,  99.90,  -1.86,  (min)
01/22 10Z,   1.40,  -9.52, -10.07,  99.90,  -1.95,
01/22 11Z,   1.30,  -8.59,  -9.26,  99.90,  -1.97,
01/22 12Z,   1.50,  -7.38,  -7.98,  99.90,  -2.10,
01/22 13Z,   1.40,  -6.11,  -6.88,  99.90,  -2.17,
01/22 14Z,   1.20,  -5.02,  -5.60,  99.90,  -1.78,
01/22 15Z,   1.10,  -4.38,  -4.84,  99.90,  -1.56,
01/22 16Z,   1.10,  -4.35,  -4.83,  99.90,  -1.58,  (max)
01/22 17Z,   1.00,  -4.94,  -5.34,  99.90,  -1.40,
01/22 18Z,   1.20,  -5.99,  -6.34,  99.90,  -1.55,
01/22 19Z,   1.20,  -7.34,  -7.69,  99.90,  -1.55,
01/22 20Z,   1.20,  -8.76,  -9.11,  99.90,  -1.55,
01/22 21Z,   1.10,  -9.93, -10.32,  99.90,  -1.49,
01/22 22Z,   1.10, -10.63, -11.09,  99.90,  -1.56,
01/22 23Z,   1.00, -10.78, -11.21,  99.90,  -1.43,  (min)
01/23 00Z,   1.20, -10.46, -11.14,  99.90,  -1.88,
01/23 01Z,   1.20,  -9.82, -10.40,  99.90,  -1.78,
01/23 02Z,   1.10,  -9.00,  -9.74,  99.90,  -1.84,
01/23 03Z,   1.00,  -8.22,  -8.97,  99.90,  -1.75,
01/23 04Z,   0.80,  -7.70,  -8.46,  99.90,  -1.56,
01/23 05Z,   0.80,  -7.55,  -8.40,  99.90,  -1.65,  (max)
01/23 06Z,   1.10,  -7.73,  -8.61,  99.90,  -1.98,
01/23 07Z,   1.00,  -8.12,  -8.97,  99.90,  -1.85,
01/23 08Z,   0.90,  -8.60,  -9.48,  99.90,  -1.78,
01/23 09Z,   0.80,  -8.97, -10.05,  99.90,  -1.88,
01/23 10Z,   0.80,  -9.00, -10.21,  99.90,  -2.01,  (min)
01/23 11Z,   0.70,  -8.60,  -9.71,  99.90,  -1.81,
01/23 12Z,   0.90,  -7.83,  -9.11,  99.90,  -2.18,
01/23 13Z,   0.80,  -6.85,  -8.10,  99.90,  -2.05,
01/23 14Z,   0.80,  -5.81,  -6.99,  99.90,  -1.98,
01/23 15Z,   0.80,  -4.91,  -5.93,  99.90,  -1.82,
01/23 16Z,   0.70,  -4.40,  -5.39,  99.90,  -1.69,  (max)
01/23 17Z,   0.70,  -4.42,  -5.42,  99.90,  -1.70,
01/23 18Z,   0.70,  -5.00,  -6.00,  99.90,  -1.70,
01/23 19Z,   0.70,  -6.03,  -7.00,  99.90,  -1.67,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 20Z,   0.70,  -7.36,  99.90,  -8.33,  -1.67,
01/23 21Z,   0.60,  -8.80,  99.90,  -9.86,  -1.66,
01/23 22Z,   0.60, -10.06,  99.90, -11.11,  -1.65,
01/23 23Z,   0.60, -10.90,  99.90, -11.94,  -1.64,
01/24 00Z,   0.60, -11.22,  99.90, -12.26,  -1.64,  (min)
01/24 01Z,   0.50, -11.06,  99.90, -12.19,  -1.63,
01/24 02Z,   0.30, -10.49,  99.90, -11.82,  -1.62,
01/24 03Z,   0.30,  -9.64,  99.90, -10.95,  -1.61,
01/24 04Z,   0.20,  -8.71,  99.90, -10.12,  -1.61,
01/24 05Z,   0.20,  -7.97,  99.90,  -9.37,  -1.60,
01/24 06Z,   0.20,  -7.53,  99.90,  -8.93,  -1.59,
01/24 07Z,   0.20,  -7.43,  99.90,  -8.81,  -1.59,  (max)
01/24 08Z,   0.30,  -7.59,  99.90,  -8.88,  -1.59,
01/24 09Z,   0.30,  -7.94,  99.90,  -9.23,  -1.59,
01/24 10Z,   0.30,  -8.28,  99.90,  -9.56,  -1.59,
01/24 11Z,   0.30,  -8.38,  99.90,  -9.66,  -1.59,  (min)
01/24 12Z,   0.30,  -8.12,  99.90,  -9.41,  -1.59,
01/24 13Z,   0.20,  -7.53,  99.90,  -8.91,  -1.59,
01/24 14Z,   0.20,  -6.69,  99.90,  -8.07,  -1.59,
01/24 15Z,   0.00,  -5.72,  99.90,  -7.31,  -1.59,
01/24 16Z,   0.00,  -4.83,  99.90,  -6.42,  -1.59,
01/24 17Z,   0.00,  -4.29,  99.90,  -5.87,  -1.59,
01/24 18Z,   0.00,  -4.27,  99.90,  -5.86,  -1.59,  (max)
01/24 19Z,   0.00,  -4.83,  99.90,  -6.41,  -1.59,
01/24 20Z,   0.00,  -5.89,  99.90,  -7.47,  -1.59,
01/24 21Z,   0.00,  -7.33,  99.90,  -8.92,  -1.59,
01/24 22Z,   0.00,  -8.95,  99.90, -10.54,  -1.59,
01/24 23Z,   0.00, -10.43,  99.90, -12.01,  -1.59,
01/25 00Z,   0.00, -11.47,  99.90, -13.06,  -1.59,
01/25 01Z,   0.00, -11.95,  99.90, -13.53,  -1.59,  (min)
01/25 02Z,   0.00, -11.83,  99.90, -13.41,  -1.59,
01/25 03Z,   0.00, -11.15,  99.90, -12.73,  -1.59,
01/25 04Z,   0.00, -10.06,  99.90, -11.65,  -1.59,
01/25 05Z,   0.00,  -8.85,  99.90, -10.43,  -1.59,
01/25 06Z,   0.00,  -7.81,  99.90,  -9.39,  -1.59,
01/25 07Z,   0.00,  -7.12,  99.90,  -8.71,  -1.59,
01/25 08Z,  -0.10,  -6.85,  99.90,  -8.54,  -1.59,  (max)
01/25 09Z,   0.00,  -6.98,  99.90,  -8.57,  -1.59,
01/25 10Z,   0.00,  -7.41,  99.90,  -8.99,  -1.59,
01/25 11Z,   0.00,  -7.91,  99.90,  -9.49,  -1.59,
01/25 12Z,  -0.10,  -8.19,  99.90,  -9.88,  -1.59,  (min)
01/25 13Z,  -0.10,  -8.10,  99.90,  -9.79,  -1.59,
01/25 14Z,  -0.10,  -7.60,  99.90,  -9.28,  -1.59,
01/25 15Z,  -0.10,  -6.74,  99.90,  -8.42,  -1.59,
01/25 16Z,  -0.10,  -5.65,  99.90,  -7.34,  -1.59,
01/25 17Z,   0.00,  -4.61,  99.90,  -6.20,  -1.59,
01/25 18Z,   0.00,  -3.94,  99.90,  -5.53,  -1.59,
01/25 19Z,   0.00,  -3.88,  99.90,  -5.46,  -1.59,  (max)
01/25 20Z,   0.00,  -4.48,  99.90,  -6.07,  -1.59,
01/25 21Z,   0.00,  -5.71,  99.90,  -7.30,  -1.59,
01/25 22Z,   0.00,  -7.43,  99.90,  -9.02,  -1.59,
01/25 23Z,   0.00,  -9.37,  99.90, -10.95,  -1.59,
01/26 00Z,   0.00, -11.13,  99.90, -12.71,  -1.59,
01/26 01Z,   0.00, -12.36,  99.90, -13.94,  -1.59,
01/26 02Z,   0.00, -12.86,  99.90, -14.45,  -1.59,  (min)
01/26 03Z,   0.00, -12.59,  99.90, -14.18,  -1.59,
01/26 04Z,   0.00, -11.61,  99.90, -13.19,  -1.59,
01/26 05Z,   0.00, -10.14,  99.90, -11.73,  -1.59,
01/26 06Z,   0.10,  -8.56,  99.90, -10.05,  -1.59,
01/26 07Z,   0.10,  -7.25,  99.90,  -8.74,  -1.59,
01/26 08Z,   0.30,  -6.44,  99.90,  -7.72,  -1.59,
01/26 09Z,   0.40,  -6.19,  99.90,  -7.37,  -1.59,  (max)
01/26 10Z,   0.40,  -6.49,  99.90,  -7.68,  -1.59,
01/26 11Z,   0.30,  -7.19,  99.90,  -8.47,  -1.59,
01/26 12Z,   0.40,  -7.96,  99.90,  -9.15,  -1.59,
01/26 13Z,   0.40,  -8.46,  99.90,  -9.64,  -1.59,  (min)
01/26 14Z,   0.40,  -8.44,  99.90,  -9.63,  -1.59,
01/26 15Z,   0.30,  -7.86,  99.90,  -9.15,  -1.59,
01/26 16Z,   0.30,  -6.79,  99.90,  -8.07,  -1.59,
01/26 17Z,   0.40,  -5.43,  99.90,  -6.62,  -1.59,
01/26 18Z,   0.40,  -4.15,  99.90,  -5.34,  -1.59,
01/26 19Z,   0.50,  -3.36,  99.90,  -4.45,  -1.59,
01/26 20Z,   0.60,  -3.33,  99.90,  -4.32,  -1.59,  (max)
01/26 21Z,   0.60,  -4.13,  99.90,  -5.11,  -1.59,
01/26 22Z,   0.60,  -5.69,  99.90,  -6.68,  -1.59,
01/26 23Z,   0.60,  -7.82,  99.90,  -8.81,  -1.59,
01/27 00Z,   0.70, -10.14,  99.90, -11.03,  -1.59,
01/27 01Z,   0.70, -12.15,  99.90, -13.04,  -1.59,
01/27 02Z,   0.70, -13.44,  99.90, -14.33,  -1.59,
01/27 03Z,   0.70, -13.79,  99.90, -14.67,  -1.59,  (min)
01/27 04Z,   0.70, -13.16,  99.90, -14.04,  -1.59,
01/27 05Z,   0.80, -11.71,  99.90, -12.49,  -1.59,
01/27 06Z,   1.00,  -9.78,  99.90, -10.37,  -1.59,
01/27 07Z,   1.00,  -7.87,  99.90,  -8.46,  -1.59,
01/27 08Z,   1.10,  -6.41,  99.90,  -6.90,  -1.59,
01/27 09Z,   1.10,  -5.64,  99.90,  -6.13,  -1.59,
01/27 10Z,   1.10,  -5.63,  99.90,  -6.11,  -1.59,  (max)
01/27 11Z,   1.10,  -6.29,  99.90,  -6.78,  -1.59,
01/27 12Z,   1.10,  -7.38,  99.90,  -7.86,  -1.59,