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
#Washington, DC : 03/27/2025 00:22:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 06Z,   1.00,  -2.70,  -2.61,  99.90,  -0.91,
03/25 07Z,   0.90,  -2.02,  -1.99,  99.90,  -0.87,
03/25 08Z,   0.90,  -1.58,  -1.60,  99.90,  -0.92,
03/25 09Z,   0.90,  -1.41,  -1.44,  99.90,  -0.93,  (max)
03/25 10Z,   0.90,  -1.50,  -1.52,  99.90,  -0.92,
03/25 11Z,   0.90,  -1.86,  -1.85,  99.90,  -0.89,
03/25 12Z,   0.90,  -2.37,  -2.28,  99.90,  -0.81,
03/25 13Z,   0.80,  -2.88,  -2.68,  99.90,  -0.60,
03/25 14Z,   0.80,  -3.31,  -3.06,  99.90,  -0.55,
03/25 15Z,   0.80,  -3.56,  -3.34,  99.90,  -0.58,
03/25 16Z,   0.80,  -3.62,  -3.40,  99.90,  -0.58,  (min)
03/25 17Z,   0.80,  -3.43,  -3.04,  99.90,  -0.41,
03/25 18Z,   0.80,  -2.86,  -2.29,  99.90,  -0.23,
03/25 19Z,   0.80,  -2.09,  -1.58,  99.90,  -0.29,
03/25 20Z,   0.80,  -1.48,  -1.03,  99.90,  -0.35,
03/25 21Z,   0.80,  -1.21,  -0.68,  99.90,  -0.27,
03/25 22Z,   0.80,  -1.22,  -0.58,  99.90,  -0.16,  (max)
03/25 23Z,   0.80,  -1.51,  -0.82,  99.90,  -0.11,
03/26 00Z,   0.70,  -2.00,  -1.38,  99.90,  -0.08,
03/26 01Z,   0.70,  -2.52,  -2.03,  99.90,  -0.21,
03/26 02Z,   0.70,  -3.00,  -2.65,  99.90,  -0.35,
03/26 03Z,   0.70,  -3.36,  -3.15,  99.90,  -0.49,
03/26 04Z,   0.70,  -3.59,  -3.56,  99.90,  -0.67,
03/26 05Z,   0.70,  -3.64,  -3.69,  99.90,  -0.75,  (min)
03/26 06Z,   0.70,  -3.34,  -3.34,  99.90,  -0.70,
03/26 07Z,   0.70,  -2.65,  -2.51,  99.90,  -0.56,
03/26 08Z,   0.70,  -1.90,  -1.73,  99.90,  -0.53,
03/26 09Z,   0.70,  -1.42,  -1.15,  99.90,  -0.43,
03/26 10Z,   0.60,  -1.24,  -0.84,  99.90,  -0.20,
03/26 11Z,   0.60,  -1.38,  -0.80,  99.90,  -0.02,  (max)
03/26 12Z,   0.70,  -1.79,  -1.13,  99.90,  -0.04,
03/26 13Z,   0.70,  -2.35,  -1.72,  99.90,  -0.07,
03/26 14Z,   0.70,  -2.89,  -2.31,  99.90,  -0.12,
03/26 15Z,   0.70,  -3.34,  -2.85,  99.90,  -0.21,
03/26 16Z,   0.70,  -3.63,  -3.32,  99.90,  -0.39,
03/26 17Z,   0.70,  -3.73,  -3.69,  99.90,  -0.66,
03/26 18Z,   0.70,  -3.54,  -3.85,  99.90,  -1.01,  (min)
03/26 19Z,   0.70,  -2.92,  -3.64,  99.90,  -1.42,
03/26 20Z,   0.70,  -2.08,  -2.96,  99.90,  -1.58,
03/26 21Z,   0.70,  -1.43,  -2.31,  99.90,  -1.58,
03/26 22Z,   0.60,  -1.13,  -1.98,  99.90,  -1.45,  (max)
03/26 23Z,   0.60,  -1.15,  -2.01,  99.90,  -1.46,
03/27 00Z,   0.60,  -1.48,  -2.36,  99.90,  -1.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 01Z,   0.50,  -2.01,  99.90,  -2.91,  -1.40,
03/27 02Z,   0.50,  -2.58,  99.90,  -3.40,  -1.33,
03/27 03Z,   0.50,  -3.09,  99.90,  -3.84,  -1.25,
03/27 04Z,   0.50,  -3.48,  99.90,  -4.16,  -1.17,
03/27 05Z,   0.40,  -3.73,  99.90,  -4.43,  -1.10,  (min)
03/27 06Z,   0.40,  -3.75,  99.90,  -4.37,  -1.02,
03/27 07Z,   0.40,  -3.34,  99.90,  -3.89,  -0.95,
03/27 08Z,   0.40,  -2.53,  99.90,  -3.00,  -0.87,
03/27 09Z,   0.40,  -1.71,  99.90,  -2.11,  -0.80,
03/27 10Z,   0.40,  -1.20,  99.90,  -1.52,  -0.72,
03/27 11Z,   0.40,  -1.04,  99.90,  -1.28,  -0.64,  (max)
03/27 12Z,   0.40,  -1.24,  99.90,  -1.41,  -0.57,
03/27 13Z,   0.40,  -1.74,  99.90,  -1.91,  -0.57,
03/27 14Z,   0.40,  -2.34,  99.90,  -2.51,  -0.57,
03/27 15Z,   0.40,  -2.92,  99.90,  -3.09,  -0.57,
03/27 16Z,   0.40,  -3.40,  99.90,  -3.57,  -0.57,
03/27 17Z,   0.40,  -3.73,  99.90,  -3.90,  -0.57,
03/27 18Z,   0.40,  -3.87,  99.90,  -4.04,  -0.57,  (min)
03/27 19Z,   0.40,  -3.65,  99.90,  -3.81,  -0.57,
03/27 20Z,   0.40,  -2.94,  99.90,  -3.11,  -0.57,
03/27 21Z,   0.40,  -2.04,  99.90,  -2.21,  -0.57,
03/27 22Z,   0.40,  -1.35,  99.90,  -1.52,  -0.57,
03/27 23Z,   0.40,  -1.03,  99.90,  -1.20,  -0.57,  (max)
03/28 00Z,   0.30,  -1.09,  99.90,  -1.36,  -0.57,
03/28 01Z,   0.30,  -1.49,  99.90,  -1.76,  -0.57,
03/28 02Z,   0.30,  -2.08,  99.90,  -2.35,  -0.57,
03/28 03Z,   0.30,  -2.68,  99.90,  -2.95,  -0.57,
03/28 04Z,   0.30,  -3.22,  99.90,  -3.49,  -0.57,
03/28 05Z,   0.30,  -3.63,  99.90,  -3.90,  -0.57,
03/28 06Z,   0.30,  -3.87,  99.90,  -4.14,  -0.57,  (min)
03/28 07Z,   0.30,  -3.82,  99.90,  -4.09,  -0.57,
03/28 08Z,   0.40,  -3.28,  99.90,  -3.45,  -0.57,
03/28 09Z,   0.40,  -2.34,  99.90,  -2.51,  -0.57,
03/28 10Z,   0.40,  -1.46,  99.90,  -1.63,  -0.57,
03/28 11Z,   0.40,  -0.95,  99.90,  -1.11,  -0.57,
03/28 12Z,   0.40,  -0.84,  99.90,  -1.01,  -0.57,  (max)
03/28 13Z,   0.40,  -1.14,  99.90,  -1.31,  -0.57,
03/28 14Z,   0.40,  -1.71,  99.90,  -1.88,  -0.57,
03/28 15Z,   0.40,  -2.37,  99.90,  -2.53,  -0.57,
03/28 16Z,   0.40,  -2.98,  99.90,  -3.14,  -0.57,
03/28 17Z,   0.40,  -3.48,  99.90,  -3.65,  -0.57,
03/28 18Z,   0.50,  -3.85,  99.90,  -3.92,  -0.57,
03/28 19Z,   0.50,  -4.00,  99.90,  -4.07,  -0.57,  (min)
03/28 20Z,   0.50,  -3.72,  99.90,  -3.78,  -0.57,
03/28 21Z,   0.50,  -2.92,  99.90,  -2.99,  -0.57,
03/28 22Z,   0.50,  -1.96,  99.90,  -2.02,  -0.57,
03/28 23Z,   0.50,  -1.26,  99.90,  -1.33,  -0.57,
03/29 00Z,   0.50,  -0.97,  99.90,  -1.03,  -0.57,  (max)
03/29 01Z,   0.50,  -1.09,  99.90,  -1.16,  -0.57,
03/29 02Z,   0.50,  -1.56,  99.90,  -1.63,  -0.57,
03/29 03Z,   0.50,  -2.20,  99.90,  -2.27,  -0.57,
03/29 04Z,   0.50,  -2.83,  99.90,  -2.90,  -0.57,
03/29 05Z,   0.50,  -3.38,  99.90,  -3.44,  -0.57,
03/29 06Z,   0.50,  -3.78,  99.90,  -3.85,  -0.57,
03/29 07Z,   0.50,  -3.99,  99.90,  -4.05,  -0.57,  (min)
03/29 08Z,   0.50,  -3.83,  99.90,  -3.90,  -0.57,
03/29 09Z,   0.50,  -3.13,  99.90,  -3.20,  -0.57,
03/29 10Z,   0.50,  -2.08,  99.90,  -2.15,  -0.57,
03/29 11Z,   0.50,  -1.18,  99.90,  -1.25,  -0.57,
03/29 12Z,   0.50,  -0.70,  99.90,  -0.77,  -0.57,  (max)
03/29 13Z,   0.40,  -0.69,  99.90,  -0.85,  -0.57,
03/29 14Z,   0.40,  -1.09,  99.90,  -1.25,  -0.57,
03/29 15Z,   0.40,  -1.73,  99.90,  -1.90,  -0.57,
03/29 16Z,   0.40,  -2.42,  99.90,  -2.59,  -0.57,
03/29 17Z,   0.40,  -3.05,  99.90,  -3.22,  -0.57,
03/29 18Z,   0.40,  -3.58,  99.90,  -3.74,  -0.57,
03/29 19Z,   0.40,  -3.96,  99.90,  -4.13,  -0.57,
03/29 20Z,   0.40,  -4.09,  99.90,  -4.26,  -0.57,  (min)
03/29 21Z,   0.40,  -3.73,  99.90,  -3.90,  -0.57,
03/29 22Z,   0.40,  -2.84,  99.90,  -3.01,  -0.57,
03/29 23Z,   0.40,  -1.85,  99.90,  -2.02,  -0.57,
03/30 00Z,   0.30,  -1.18,  99.90,  -1.45,  -0.57,
03/30 01Z,   0.30,  -0.94,  99.90,  -1.21,  -0.57,  (max)
03/30 02Z,   0.30,  -1.14,  99.90,  -1.41,  -0.57,
03/30 03Z,   0.30,  -1.68,  99.90,  -1.95,  -0.57,
03/30 04Z,   0.20,  -2.35,  99.90,  -2.72,  -0.57,
03/30 05Z,   0.20,  -2.99,  99.90,  -3.36,  -0.57,
03/30 06Z,   0.20,  -3.52,  99.90,  -3.89,  -0.57,
03/30 07Z,   0.20,  -3.90,  99.90,  -4.27,  -0.57,
03/30 08Z,   0.20,  -4.04,  99.90,  -4.41,  -0.57,  (min)
03/30 09Z,   0.20,  -3.76,  99.90,  -4.13,  -0.57,
03/30 10Z,   0.20,  -2.92,  99.90,  -3.28,  -0.57,
03/30 11Z,   0.20,  -1.80,  99.90,  -2.16,  -0.57,
03/30 12Z,   0.20,  -0.92,  99.90,  -1.28,  -0.57,
03/30 13Z,   0.20,  -0.52,  99.90,  -0.89,  -0.57,  (max)
03/30 14Z,   0.20,  -0.61,  99.90,  -0.97,  -0.57,
03/30 15Z,   0.20,  -1.10,  99.90,  -1.47,  -0.57,
03/30 16Z,   0.20,  -1.79,  99.90,  -2.16,  -0.57,
03/30 17Z,   0.30,  -2.49,  99.90,  -2.76,  -0.57,
03/30 18Z,   0.30,  -3.13,  99.90,  -3.40,  -0.57,