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 : 01/20/2026 19:23:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 00Z,   1.30,  -4.08,  -5.44,  99.90,  -2.66,
01/19 01Z,   1.30,  -8.39,  -9.83,  99.90,  -2.74,
01/19 02Z,   1.20, -12.74, -14.17,  99.90,  -2.63,
01/19 03Z,   1.10, -16.09, -17.35,  99.90,  -2.36,
01/19 04Z,   1.00, -17.63, -18.90,  99.90,  -2.27,  (min)
01/19 05Z,   0.90, -17.04, -18.11,  99.90,  -1.97,
01/19 06Z,   1.20, -14.56, -15.71,  99.90,  -2.35,
01/19 07Z,   1.20, -10.94, -12.08,  99.90,  -2.34,
01/19 08Z,   1.10,  -7.10,  -8.24,  99.90,  -2.24,
01/19 09Z,   1.10,  -3.85,  -5.24,  99.90,  -2.49,
01/19 10Z,   1.00,  -1.75,  -3.15,  99.90,  -2.40,
01/19 11Z,   1.00,  -1.19,  -2.65,  99.90,  -2.46,  (max)
01/19 12Z,   1.20,  -2.32,  -3.80,  99.90,  -2.68,
01/19 13Z,   1.20,  -4.87,  -6.23,  99.90,  -2.56,
01/19 14Z,   1.20,  -8.10,  -9.45,  99.90,  -2.55,
01/19 15Z,   1.10, -11.01, -12.26,  99.90,  -2.35,
01/19 16Z,   1.10, -12.62, -13.81,  99.90,  -2.29,  (min)
01/19 17Z,   1.00, -12.34, -13.47,  99.90,  -2.13,
01/19 18Z,   1.10, -10.19, -11.36,  99.90,  -2.27,
01/19 19Z,   1.10,  -6.79,  -7.86,  99.90,  -2.17,
01/19 20Z,   1.10,  -3.15,  -4.31,  99.90,  -2.26,
01/19 21Z,   1.10,  -0.27,  -1.43,  99.90,  -2.26,
01/19 22Z,   1.00,   1.14,  -0.18,  99.90,  -2.32,  (max)
01/19 23Z,   1.00,   0.66,  -0.68,  99.90,  -2.34,
01/20 00Z,   0.90,  -1.77,  -3.24,  99.90,  -2.37,
01/20 01Z,   1.00,  -5.76,  -7.19,  99.90,  -2.43,
01/20 02Z,   1.10, -10.46, -11.83,  99.90,  -2.47,
01/20 03Z,   1.10, -14.71, -15.97,  99.90,  -2.36,
01/20 04Z,   1.10, -17.45, -18.71,  99.90,  -2.36,
01/20 05Z,   1.10, -18.02, -19.29,  99.90,  -2.37,  (min)
01/20 06Z,   0.90, -16.37, -17.59,  99.90,  -2.12,
01/20 07Z,   0.90, -13.04, -14.39,  99.90,  -2.25,
01/20 08Z,   1.00,  -8.96, -10.26,  99.90,  -2.30,
01/20 09Z,   1.00,  -5.09,  -6.61,  99.90,  -2.52,
01/20 10Z,   1.10,  -2.20,  -3.73,  99.90,  -2.63,
01/20 11Z,   1.10,  -0.78,  -2.35,  99.90,  -2.67,  (max)
01/20 12Z,   0.90,  -1.10,  -2.63,  99.90,  -2.43,
01/20 13Z,   0.90,  -3.13,  -4.56,  99.90,  -2.33,
01/20 14Z,   1.00,  -6.36,  -7.77,  99.90,  -2.41,
01/20 15Z,   1.00,  -9.83, -11.10,  99.90,  -2.27,
01/20 16Z,   1.10, -12.44, -13.66,  99.90,  -2.32,
01/20 17Z,   1.10, -13.35, -14.67,  99.90,  -2.42,  (min)
01/20 18Z,   1.10, -12.20, -13.47,  99.90,  -2.37,
01/20 19Z,   1.10,  -9.31, -10.55,  99.90,  -2.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 20Z,   1.10,  -5.54,  99.90,  -6.77,  -2.34,
01/20 21Z,   1.00,  -1.96,  99.90,  -3.30,  -2.33,
01/20 22Z,   1.00,   0.48,  99.90,  -0.85,  -2.33,
01/20 23Z,   1.00,   1.18,  99.90,  -0.15,  -2.33,  (max)
01/21 00Z,   1.00,  -0.13,  99.90,  -1.45,  -2.33,
01/21 01Z,   1.10,  -3.32,  99.90,  -4.55,  -2.33,
01/21 02Z,   1.30,  -7.80,  99.90,  -8.82,  -2.32,
01/21 03Z,   1.30, -12.51,  99.90, -13.54,  -2.32,
01/21 04Z,   1.40, -16.25,  99.90, -17.17,  -2.32,
01/21 05Z,   1.40, -18.06,  99.90, -18.97,  -2.32,  (min)
01/21 06Z,   1.40, -17.53,  99.90, -18.44,  -2.31,
01/21 07Z,   1.40, -14.90,  99.90, -15.81,  -2.31,
01/21 08Z,   1.30, -10.95,  99.90, -11.96,  -2.31,
01/21 09Z,   1.30,  -6.71,  99.90,  -7.72,  -2.31,
01/21 10Z,   1.20,  -3.14,  99.90,  -4.25,  -2.31,
01/21 11Z,   1.10,  -0.89,  99.90,  -2.10,  -2.31,
01/21 12Z,   1.00,  -0.34,  99.90,  -1.65,  -2.31,  (max)
01/21 13Z,   1.00,  -1.61,  99.90,  -2.92,  -2.31,
01/21 14Z,   0.90,  -4.44,  99.90,  -5.85,  -2.31,
01/21 15Z,   1.00,  -8.08,  99.90,  -9.39,  -2.31,
01/21 16Z,   1.20, -11.46,  99.90, -12.58,  -2.31,
01/21 17Z,   1.30, -13.52,  99.90, -14.54,  -2.31,  (min)
01/21 18Z,   1.50, -13.61,  99.90, -14.42,  -2.31,
01/21 19Z,   1.50, -11.66,  99.90, -12.48,  -2.31,
01/21 20Z,   1.50,  -8.26,  99.90,  -9.08,  -2.31,
01/21 21Z,   1.40,  -4.41,  99.90,  -5.32,  -2.31,
01/21 22Z,   1.40,  -1.17,  99.90,  -2.08,  -2.31,
01/21 23Z,   1.30,   0.64,  99.90,  -0.37,  -2.31,  (max)
01/22 00Z,   1.20,   0.56,  99.90,  -0.56,  -2.31,
01/22 01Z,   1.20,  -1.50,  99.90,  -2.61,  -2.31,
01/22 02Z,   1.20,  -5.22,  99.90,  -6.33,  -2.31,
01/22 03Z,   1.10,  -9.82,  99.90, -11.03,  -2.31,
01/22 04Z,   1.10, -14.13,  99.90, -15.34,  -2.31,
01/22 05Z,   1.10, -17.02,  99.90, -18.23,  -2.31,
01/22 06Z,   1.00, -17.74,  99.90, -19.05,  -2.31,  (min)
01/22 07Z,   1.10, -16.17,  99.90, -17.39,  -2.31,
01/22 08Z,   1.10, -12.81,  99.90, -14.02,  -2.31,
01/22 09Z,   1.20,  -8.57,  99.90,  -9.68,  -2.31,
01/22 10Z,   1.30,  -4.52,  99.90,  -5.53,  -2.31,
01/22 11Z,   1.40,  -1.52,  99.90,  -2.43,  -2.31,
01/22 12Z,   1.30,  -0.09,  99.90,  -1.11,  -2.31,  (max)
01/22 13Z,   1.30,  -0.48,  99.90,  -1.49,  -2.31,
01/22 14Z,   1.30,  -2.60,  99.90,  -3.61,  -2.31,
01/22 15Z,   1.20,  -5.99,  99.90,  -7.10,  -2.31,
01/22 16Z,   1.20,  -9.74,  99.90, -10.86,  -2.31,
01/22 17Z,   1.10, -12.76,  99.90, -13.97,  -2.31,
01/22 18Z,   1.00, -14.13,  99.90, -15.45,  -2.31,  (min)
01/22 19Z,   0.90, -13.46,  99.90, -14.87,  -2.31,
01/22 20Z,   0.90, -10.94,  99.90, -12.35,  -2.31,
01/22 21Z,   0.80,  -7.33,  99.90,  -8.84,  -2.31,
01/22 22Z,   0.80,  -3.68,  99.90,  -5.19,  -2.31,
01/22 23Z,   0.90,  -0.97,  99.90,  -2.38,  -2.31,
01/23 00Z,   1.10,   0.13,  99.90,  -1.08,  -2.31,  (max)
01/23 01Z,   1.20,  -0.65,  99.90,  -1.76,  -2.31,
01/23 02Z,   1.30,  -3.21,  99.90,  -4.23,  -2.31,
01/23 03Z,   1.40,  -7.09,  99.90,  -8.01,  -2.31,
01/23 04Z,   1.50, -11.38,  99.90, -12.20,  -2.31,
01/23 05Z,   1.40, -14.96,  99.90, -15.87,  -2.31,
01/23 06Z,   1.30, -16.84,  99.90, -17.85,  -2.31,  (min)
01/23 07Z,   1.20, -16.54,  99.90, -17.65,  -2.31,
01/23 08Z,   1.00, -14.18,  99.90, -15.49,  -2.31,
01/23 09Z,   0.90, -10.43,  99.90, -11.84,  -2.31,
01/23 10Z,   0.80,  -6.26,  99.90,  -7.77,  -2.31,
01/23 11Z,   0.70,  -2.68,  99.90,  -4.29,  -2.31,
01/23 12Z,   0.60,  -0.43,  99.90,  -2.14,  -2.31,
01/23 13Z,   0.70,   0.12,  99.90,  -1.49,  -2.31,  (max)
01/23 14Z,   0.80,  -1.09,  99.90,  -2.60,  -2.31,
01/23 15Z,   1.00,  -3.83,  99.90,  -5.14,  -2.31,
01/23 16Z,   1.10,  -7.47,  99.90,  -8.68,  -2.31,
01/23 17Z,   1.30, -11.06,  99.90, -12.07,  -2.31,
01/23 18Z,   1.40, -13.58,  99.90, -14.49,  -2.31,
01/23 19Z,   1.40, -14.31,  99.90, -15.22,  -2.31,  (min)
01/23 20Z,   1.30, -13.09,  99.90, -14.10,  -2.31,
01/23 21Z,   1.20, -10.30,  99.90, -11.41,  -2.31,
01/23 22Z,   1.10,  -6.78,  99.90,  -7.99,  -2.31,
01/23 23Z,   1.00,  -3.54,  99.90,  -4.85,  -2.31,
01/24 00Z,   1.00,  -1.43,  99.90,  -2.75,  -2.31,
01/24 01Z,   1.00,  -0.95,  99.90,  -2.26,  -2.31,  (max)
01/24 02Z,   1.00,  -2.17,  99.90,  -3.49,  -2.31,
01/24 03Z,   1.10,  -4.89,  99.90,  -6.10,  -2.31,
01/24 04Z,   1.10,  -8.52,  99.90,  -9.74,  -2.31,
01/24 05Z,   1.00, -12.18,  99.90, -13.49,  -2.31,
01/24 06Z,   1.00, -14.85,  99.90, -16.16,  -2.31,
01/24 07Z,   0.90, -15.79,  99.90, -17.20,  -2.31,  (min)
01/24 08Z,   1.00, -14.72,  99.90, -16.03,  -2.31,
01/24 09Z,   0.90, -11.94,  99.90, -13.35,  -2.31,
01/24 10Z,   0.90,  -8.17,  99.90,  -9.58,  -2.31,
01/24 11Z,   0.90,  -4.37,  99.90,  -5.78,  -2.31,
01/24 12Z,   1.00,  -1.44,  99.90,  -2.75,  -2.31,