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
#Juneau, AK : 04/23/2025 19:22:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 00Z,   1.40, -12.32, -13.26,  99.90,  -2.34,
04/22 01Z,   1.40, -10.59, -11.62,  99.90,  -2.43,
04/22 02Z,   1.40,  -8.65,  -9.72,  99.90,  -2.47,
04/22 03Z,   1.30,  -6.84,  -7.80,  99.90,  -2.26,
04/22 04Z,   1.20,  -5.45,  -6.37,  99.90,  -2.12,
04/22 05Z,   1.20,  -4.67,  -5.53,  99.90,  -2.06,
04/22 06Z,   1.30,  -4.65,  -5.53,  99.90,  -2.18,  (max)
04/22 07Z,   1.30,  -5.43,  -6.34,  99.90,  -2.21,
04/22 08Z,   1.30,  -6.81,  -7.63,  99.90,  -2.12,
04/22 09Z,   1.30,  -8.35,  -9.16,  99.90,  -2.11,
04/22 10Z,   1.30,  -9.58, -10.31,  99.90,  -2.03,
04/22 11Z,   1.30, -10.11, -10.86,  99.90,  -2.05,  (min)
04/22 12Z,   1.40,  -9.75, -10.51,  99.90,  -2.16,
04/22 13Z,   1.40,  -8.54,  -9.35,  99.90,  -2.21,
04/22 14Z,   1.40,  -6.83,  -7.75,  99.90,  -2.32,
04/22 15Z,   1.30,  -5.10,  -6.04,  99.90,  -2.24,
04/22 16Z,   1.30,  -3.86,  -4.88,  99.90,  -2.32,
04/22 17Z,   1.30,  -3.44,  -4.52,  99.90,  -2.38,  (max)
04/22 18Z,   1.40,  -4.05,  -5.16,  99.90,  -2.51,
04/22 19Z,   1.40,  -5.70,  -6.79,  99.90,  -2.49,
04/22 20Z,   1.30,  -8.08,  -9.13,  99.90,  -2.35,
04/22 21Z,   1.30, -10.64, -11.52,  99.90,  -2.18,
04/22 22Z,   1.20, -12.78, -13.57,  99.90,  -1.99,
04/22 23Z,   1.20, -14.02, -14.81,  99.90,  -1.99,
04/23 00Z,   1.30, -14.09, -14.90,  99.90,  -2.11,  (min)
04/23 01Z,   1.30, -12.98, -13.82,  99.90,  -2.14,
04/23 02Z,   1.30, -10.98, -11.93,  99.90,  -2.25,
04/23 03Z,   1.30,  -8.54,  -9.55,  99.90,  -2.31,
04/23 04Z,   1.30,  -6.16,  -7.24,  99.90,  -2.38,
04/23 05Z,   1.20,  -4.29,  -5.40,  99.90,  -2.31,
04/23 06Z,   1.30,  -3.27,  -4.37,  99.90,  -2.40,
04/23 07Z,   1.30,  -3.36,  -4.34,  99.90,  -2.28,  (max)
04/23 08Z,   1.30,  -4.58,  -5.38,  99.90,  -2.10,
04/23 09Z,   1.30,  -6.64,  -7.31,  99.90,  -1.97,
04/23 10Z,   1.30,  -8.96,  -9.59,  99.90,  -1.93,
04/23 11Z,   1.30, -10.89, -11.53,  99.90,  -1.94,
04/23 12Z,   1.30, -11.88, -12.57,  99.90,  -1.99,  (min)
04/23 13Z,   1.30, -11.61, -12.34,  99.90,  -2.03,
04/23 14Z,   1.30, -10.11, -10.87,  99.90,  -2.06,
04/23 15Z,   1.30,  -7.82,  -8.61,  99.90,  -2.09,
04/23 16Z,   1.30,  -5.39,  -6.12,  99.90,  -2.03,
04/23 17Z,   1.30,  -3.49,  -4.32,  99.90,  -2.13,
04/23 18Z,   1.30,  -2.61,  -3.46,  99.90,  -2.15,  (max)
04/23 19Z,   1.30,  -3.05,  -4.01,  99.90,  -2.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 20Z,   1.40,  -4.80,  99.90,  -5.66,  -2.25,
04/23 21Z,   1.40,  -7.54,  99.90,  -8.38,  -2.24,
04/23 22Z,   1.50, -10.60,  99.90, -11.33,  -2.24,
04/23 23Z,   1.60, -13.22,  99.90, -13.85,  -2.23,
04/24 00Z,   1.60, -14.78,  99.90, -15.40,  -2.22,  (min)
04/24 01Z,   1.70, -14.88,  99.90, -15.38,  -2.21,
04/24 02Z,   1.60, -13.44,  99.90, -14.04,  -2.20,
04/24 03Z,   1.60, -10.83,  99.90, -11.42,  -2.19,
04/24 04Z,   1.50,  -7.68,  99.90,  -8.36,  -2.18,
04/24 05Z,   1.40,  -4.69,  99.90,  -5.47,  -2.17,
04/24 06Z,   1.30,  -2.50,  99.90,  -3.36,  -2.16,
04/24 07Z,   1.30,  -1.55,  99.90,  -2.40,  -2.15,  (max)
04/24 08Z,   1.20,  -2.11,  99.90,  -3.07,  -2.15,
04/24 09Z,   1.20,  -4.13,  99.90,  -5.09,  -2.15,
04/24 10Z,   1.20,  -7.14,  99.90,  -8.09,  -2.15,
04/24 11Z,   1.30, -10.36,  99.90, -11.21,  -2.15,
04/24 12Z,   1.30, -12.94,  99.90, -13.79,  -2.15,
04/24 13Z,   1.40, -14.16,  99.90, -14.91,  -2.15,  (min)
04/24 14Z,   1.40, -13.64,  99.90, -14.39,  -2.15,
04/24 15Z,   1.50, -11.50,  99.90, -12.16,  -2.15,
04/24 16Z,   1.50,  -8.38,  99.90,  -9.03,  -2.15,
04/24 17Z,   1.60,  -5.16,  99.90,  -5.71,  -2.15,
04/24 18Z,   1.60,  -2.67,  99.90,  -3.22,  -2.15,
04/24 19Z,   1.60,  -1.51,  99.90,  -2.06,  -2.15,  (max)
04/24 20Z,   1.60,  -2.00,  99.90,  -2.55,  -2.15,
04/24 21Z,   1.50,  -4.09,  99.90,  -4.74,  -2.15,
04/24 22Z,   1.50,  -7.34,  99.90,  -7.99,  -2.15,
04/24 23Z,   1.50, -10.94,  99.90, -11.59,  -2.15,
04/25 00Z,   1.50, -13.97,  99.90, -14.63,  -2.15,
04/25 01Z,   1.60, -15.64,  99.90, -16.19,  -2.15,  (min)
04/25 02Z,   1.60, -15.44,  99.90, -15.99,  -2.15,
04/25 03Z,   1.70, -13.37,  99.90, -13.83,  -2.15,
04/25 04Z,   1.70,  -9.96,  99.90, -10.41,  -2.15,
04/25 05Z,   1.80,  -6.08,  99.90,  -6.43,  -2.15,
04/25 06Z,   1.70,  -2.66,  99.90,  -3.11,  -2.15,
04/25 07Z,   1.70,  -0.44,  99.90,  -0.89,  -2.15,
04/25 08Z,   1.60,   0.09,  99.90,  -0.46,  -2.15,  (max)
04/25 09Z,   1.60,  -1.27,  99.90,  -1.83,  -2.15,
04/25 10Z,   1.50,  -4.31,  99.90,  -4.97,  -2.15,
04/25 11Z,   1.50,  -8.36,  99.90,  -9.01,  -2.15,
04/25 12Z,   1.50, -12.41,  99.90, -13.06,  -2.15,
04/25 13Z,   1.50, -15.41,  99.90, -16.06,  -2.15,
04/25 14Z,   1.60, -16.52,  99.90, -17.07,  -2.15,  (min)
04/25 15Z,   1.60, -15.41,  99.90, -15.96,  -2.15,
04/25 16Z,   1.60, -12.40,  99.90, -12.95,  -2.15,
04/25 17Z,   1.60,  -8.38,  99.90,  -8.94,  -2.15,
04/25 18Z,   1.70,  -4.47,  99.90,  -4.92,  -2.15,
04/25 19Z,   1.70,  -1.60,  99.90,  -2.06,  -2.15,
04/25 20Z,   1.60,  -0.41,  99.90,  -0.97,  -2.15,  (max)
04/25 21Z,   1.60,  -1.17,  99.90,  -1.72,  -2.15,
04/25 22Z,   1.60,  -3.74,  99.90,  -4.29,  -2.15,
04/25 23Z,   1.50,  -7.53,  99.90,  -8.18,  -2.15,
04/26 00Z,   1.50, -11.58,  99.90, -12.24,  -2.15,
04/26 01Z,   1.40, -14.81,  99.90, -15.56,  -2.15,
04/26 02Z,   1.40, -16.27,  99.90, -17.03,  -2.15,  (min)
04/26 03Z,   1.50, -15.49,  99.90, -16.15,  -2.15,
04/26 04Z,   1.50, -12.61,  99.90, -13.26,  -2.15,
04/26 05Z,   1.50,  -8.40,  99.90,  -9.05,  -2.15,
04/26 06Z,   1.50,  -3.99,  99.90,  -4.64,  -2.15,
04/26 07Z,   1.50,  -0.44,  99.90,  -1.09,  -2.15,
04/26 08Z,   1.50,   1.46,  99.90,   0.81,  -2.15,  (max)
04/26 09Z,   1.40,   1.27,  99.90,   0.52,  -2.15,
04/26 10Z,   1.40,  -1.08,  99.90,  -1.83,  -2.15,
04/26 11Z,   1.50,  -5.19,  99.90,  -5.84,  -2.15,
04/26 12Z,   1.50, -10.17,  99.90, -10.82,  -2.15,
04/26 13Z,   1.50, -14.79,  99.90, -15.44,  -2.15,
04/26 14Z,   1.40, -17.85,  99.90, -18.60,  -2.15,
04/26 15Z,   1.40, -18.50,  99.90, -19.25,  -2.15,  (min)
04/26 16Z,   1.40, -16.56,  99.90, -17.31,  -2.15,
04/26 17Z,   1.40, -12.63,  99.90, -13.39,  -2.15,
04/26 18Z,   1.40,  -7.87,  99.90,  -8.63,  -2.15,
04/26 19Z,   1.40,  -3.53,  99.90,  -4.28,  -2.15,
04/26 20Z,   1.40,  -0.58,  99.90,  -1.33,  -2.15,
04/26 21Z,   1.40,   0.41,  99.90,  -0.34,  -2.15,  (max)
04/26 22Z,   1.40,  -0.76,  99.90,  -1.51,  -2.15,
04/26 23Z,   1.40,  -3.83,  99.90,  -4.58,  -2.15,
04/27 00Z,   1.40,  -8.07,  99.90,  -8.82,  -2.15,
04/27 01Z,   1.40, -12.36,  99.90, -13.11,  -2.15,
04/27 02Z,   1.40, -15.47,  99.90, -16.23,  -2.15,
04/27 03Z,   1.50, -16.45,  99.90, -17.10,  -2.15,  (min)
04/27 04Z,   1.50, -14.90,  99.90, -15.56,  -2.15,
04/27 05Z,   1.60, -11.21,  99.90, -11.76,  -2.15,
04/27 06Z,   1.60,  -6.41,  99.90,  -6.96,  -2.15,
04/27 07Z,   1.50,  -1.80,  99.90,  -2.45,  -2.15,
04/27 08Z,   1.50,   1.52,  99.90,   0.87,  -2.15,
04/27 09Z,   1.40,   2.82,  99.90,   2.06,  -2.15,  (max)
04/27 10Z,   1.30,   1.75,  99.90,   0.90,  -2.15,
04/27 11Z,   1.30,  -1.60,  99.90,  -2.45,  -2.15,
04/27 12Z,   1.20,  -6.64,  99.90,  -7.60,  -2.15,