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
#Anchorage, AK : 06/24/2025 23:23:02 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/23 06Z,   0.00, -22.60, -22.52,  99.90,   0.08,
06/23 07Z,   0.00, -26.38, -26.52,  99.90,  -0.14,
06/23 08Z,   0.10, -28.39, -28.85,  99.90,  -0.56,  (min)
06/23 09Z,   0.10, -25.96, -24.52,  99.90,   1.34,
06/23 10Z,   0.10, -19.61, -18.08,  99.90,   1.43,
06/23 11Z,   0.10, -12.89, -12.53,  99.90,   0.26,
06/23 12Z,   0.10,  -7.74,  -8.06,  99.90,  -0.42,
06/23 13Z,   0.10,  -4.70,  -5.09,  99.90,  -0.49,  (max)
06/23 14Z,   0.10,  -4.75,  -5.22,  99.90,  -0.57,
06/23 15Z,   0.20,  -7.87,  -8.50,  99.90,  -0.83,
06/23 16Z,   0.20, -12.80, -13.45,  99.90,  -0.85,
06/23 17Z,   0.20, -18.39, -18.90,  99.90,  -0.71,
06/23 18Z,   0.20, -23.96, -24.00,  99.90,  -0.24,
06/23 19Z,   0.20, -29.62, -28.83,  99.90,   0.59,
06/23 20Z,   0.10, -34.78, -33.29,  99.90,   1.39,
06/23 21Z,   0.10, -36.36, -36.70,  99.90,  -0.44,  (min)
06/23 22Z,   0.10, -32.36, -32.48,  99.90,  -0.22,
06/23 23Z,   0.10, -25.11, -23.95,  99.90,   1.06,
06/24 00Z,   0.10, -17.60, -17.38,  99.90,   0.12,
06/24 01Z,   0.00, -11.06, -12.22,  99.90,  -1.16,
06/24 02Z,   0.00,  -6.95,  -8.55,  99.90,  -1.60,
06/24 03Z,   0.00,  -6.46,  -6.79,  99.90,  -0.33,  (max)
06/24 04Z,   0.00,  -8.94,  -8.75,  99.90,   0.19,
06/24 05Z,   0.00, -13.04, -12.77,  99.90,   0.27,
06/24 06Z,   0.00, -17.59, -17.74,  99.90,  -0.15,
06/24 07Z,   0.00, -22.07, -22.47,  99.90,  -0.40,
06/24 08Z,   0.00, -26.37, -26.71,  99.90,  -0.34,
06/24 09Z,  -0.10, -28.48, -29.31,  99.90,  -0.73,  (min)
06/24 10Z,  -0.10, -25.61, -24.61,  99.90,   1.10,
06/24 11Z,  -0.10, -18.88, -17.70,  99.90,   1.28,
06/24 12Z,  -0.10, -12.01, -11.92,  99.90,   0.19,
06/24 13Z,  -0.10,  -6.83,  -7.29,  99.90,  -0.36,
06/24 14Z,  -0.10,  -4.10,  -4.32,  99.90,  -0.12,  (max)
06/24 15Z,  -0.10,  -4.74,  -4.72,  99.90,   0.12,
06/24 16Z,  -0.10,  -8.29,  -8.38,  99.90,   0.01,
06/24 17Z,  -0.20, -13.35, -13.62,  99.90,  -0.07,
06/24 18Z,  -0.20, -18.94, -19.24,  99.90,  -0.10,
06/24 19Z,  -0.20, -24.67, -24.54,  99.90,   0.33,
06/24 20Z,  -0.10, -30.77, -29.42,  99.90,   1.45,
06/24 21Z,  -0.10, -36.10, -34.04,  99.90,   2.16,
06/24 22Z,  -0.10, -37.08, -37.51,  99.90,  -0.33,  (min)
06/24 23Z,  -0.10, -32.19, -32.20,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/25 00Z,  -0.10, -24.32,  99.90, -24.33,   0.09,
06/25 01Z,  -0.10, -16.42,  99.90, -16.43,   0.09,
06/25 02Z,  -0.10,  -9.80,  99.90,  -9.82,   0.08,
06/25 03Z,  -0.10,  -6.05,  99.90,  -6.08,   0.08,
06/25 04Z,   0.00,  -5.98,  99.90,  -5.91,   0.07,  (max)
06/25 05Z,   0.00,  -8.61,  99.90,  -8.55,   0.07,
06/25 06Z,   0.00, -12.69,  99.90, -12.63,   0.06,
06/25 07Z,   0.00, -17.28,  99.90, -17.22,   0.06,
06/25 08Z,   0.00, -22.10,  99.90, -22.05,   0.05,
06/25 09Z,   0.00, -26.79,  99.90, -26.74,   0.05,
06/25 10Z,   0.00, -28.66,  99.90, -28.62,   0.04,  (min)
06/25 11Z,   0.00, -25.10,  99.90, -25.06,   0.04,
06/25 12Z,   0.00, -17.96,  99.90, -17.92,   0.04,
06/25 13Z,   0.00, -11.07,  99.90, -11.04,   0.04,
06/25 14Z,   0.00,  -6.15,  99.90,  -6.11,   0.04,
06/25 15Z,   0.00,  -3.99,  99.90,  -3.95,   0.04,  (max)
06/25 16Z,   0.00,  -5.25,  99.90,  -5.21,   0.04,
06/25 17Z,   0.10,  -9.08,  99.90,  -8.95,   0.04,
06/25 18Z,   0.10, -14.12,  99.90, -13.99,   0.04,
06/25 19Z,   0.00, -19.64,  99.90, -19.61,   0.04,
06/25 20Z,   0.00, -25.51,  99.90, -25.47,   0.04,
06/25 21Z,   0.00, -31.88,  99.90, -31.84,   0.04,
06/25 22Z,   0.00, -36.95,  99.90, -36.92,   0.04,  (min)
06/25 23Z,   0.00, -36.92,  99.90, -36.88,   0.04,
06/26 00Z,   0.00, -31.03,  99.90, -30.99,   0.04,
06/26 01Z,   0.00, -22.72,  99.90, -22.68,   0.04,
06/26 02Z,   0.00, -14.82,  99.90, -14.78,   0.04,
06/26 03Z,   0.00,  -8.61,  99.90,  -8.57,   0.04,
06/26 04Z,   0.00,  -5.54,  99.90,  -5.50,   0.04,  (max)
06/26 05Z,   0.00,  -5.95,  99.90,  -5.91,   0.04,
06/26 06Z,   0.00,  -8.73,  99.90,  -8.69,   0.04,
06/26 07Z,   0.00, -12.83,  99.90, -12.79,   0.04,
06/26 08Z,   0.00, -17.57,  99.90, -17.54,   0.04,
06/26 09Z,   0.10, -22.76,  99.90, -22.63,   0.04,
06/26 10Z,   0.00, -27.57,  99.90, -27.53,   0.04,
06/26 11Z,   0.00, -28.81,  99.90, -28.77,   0.04,  (min)
06/26 12Z,   0.00, -24.34,  99.90, -24.30,   0.04,
06/26 13Z,   0.00, -16.86,  99.90, -16.83,   0.04,
06/26 14Z,   0.00, -10.22,  99.90, -10.18,   0.04,
06/26 15Z,   0.00,  -5.82,  99.90,  -5.78,   0.04,
06/26 16Z,   0.00,  -4.36,  99.90,  -4.32,   0.04,  (max)
06/26 17Z,   0.00,  -6.15,  99.90,  -6.11,   0.04,
06/26 18Z,   0.00, -10.10,  99.90, -10.07,   0.04,
06/26 19Z,   0.00, -15.07,  99.90, -15.03,   0.04,
06/26 20Z,   0.00, -20.58,  99.90, -20.54,   0.04,
06/26 21Z,   0.00, -26.58,  99.90, -26.54,   0.04,
06/26 22Z,   0.00, -32.95,  99.90, -32.91,   0.04,
06/26 23Z,   0.00, -37.26,  99.90, -37.22,   0.04,  (min)
06/27 00Z,  -0.10, -35.83,  99.90, -35.89,   0.04,
06/27 01Z,  -0.10, -28.96,  99.90, -29.03,   0.04,
06/27 02Z,  -0.10, -20.55,  99.90, -20.61,   0.04,
06/27 03Z,  -0.10, -13.09,  99.90, -13.15,   0.04,
06/27 04Z,  -0.20,  -7.65,  99.90,  -7.81,   0.04,
06/27 05Z,  -0.20,  -5.39,  99.90,  -5.55,   0.04,  (max)
06/27 06Z,  -0.10,  -6.28,  99.90,  -6.34,   0.04,
06/27 07Z,  -0.10,  -9.26,  99.90,  -9.32,   0.04,
06/27 08Z,  -0.10, -13.55,  99.90, -13.61,   0.04,
06/27 09Z,  -0.10, -18.56,  99.90, -18.62,   0.04,
06/27 10Z,  -0.10, -24.01,  99.90, -24.07,   0.04,
06/27 11Z,  -0.10, -28.53,  99.90, -28.60,   0.04,
06/27 12Z,  -0.10, -28.71,  99.90, -28.77,   0.04,  (min)
06/27 13Z,  -0.10, -23.26,  99.90, -23.33,   0.04,
06/27 14Z,   0.00, -15.69,  99.90, -15.65,   0.04,
06/27 15Z,   0.00,  -9.57,  99.90,  -9.53,   0.04,
06/27 16Z,   0.00,  -5.88,  99.90,  -5.84,   0.04,
06/27 17Z,   0.00,  -5.11,  99.90,  -5.07,   0.04,  (max)
06/27 18Z,   0.00,  -7.28,  99.90,  -7.24,   0.04,
06/27 19Z,   0.00, -11.29,  99.90, -11.26,   0.04,
06/27 20Z,   0.00, -16.29,  99.90, -16.25,   0.04,
06/27 21Z,  -0.10, -21.88,  99.90, -21.94,   0.04,
06/27 22Z,  -0.10, -27.91,  99.90, -27.97,   0.04,
06/27 23Z,  -0.10, -33.85,  99.90, -33.91,   0.04,
06/28 00Z,  -0.10, -36.85,  99.90, -36.91,   0.04,  (min)
06/28 01Z,  -0.10, -33.81,  99.90, -33.87,   0.04,
06/28 02Z,  -0.10, -26.21,  99.90, -26.27,   0.04,
06/28 03Z,  -0.10, -18.11,  99.90, -18.18,   0.04,
06/28 04Z,  -0.10, -11.46,  99.90, -11.53,   0.04,
06/28 05Z,  -0.10,  -6.98,  99.90,  -7.04,   0.04,
06/28 06Z,  -0.10,  -5.54,  99.90,  -5.60,   0.04,  (max)
06/28 07Z,  -0.10,  -6.93,  99.90,  -6.99,   0.04,
06/28 08Z,  -0.10, -10.27,  99.90, -10.33,   0.04,
06/28 09Z,   0.00, -14.91,  99.90, -14.87,   0.04,
06/28 10Z,   0.00, -20.19,  99.90, -20.15,   0.04,
06/28 11Z,   0.00, -25.60,  99.90, -25.56,   0.04,
06/28 12Z,   0.00, -29.35,  99.90, -29.31,   0.04,  (min)
06/28 13Z,   0.00, -28.18,  99.90, -28.14,   0.04,
06/28 14Z,   0.10, -21.91,  99.90, -21.77,   0.04,
06/28 15Z,   0.10, -14.59,  99.90, -14.46,   0.04,
06/28 16Z,   0.10,  -9.25,  99.90,  -9.11,   0.04,
06/28 17Z,   0.10,  -6.31,  99.90,  -6.17,   0.04,
06/28 18Z,   0.10,  -6.11,  99.90,  -5.97,   0.04,