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 : 01/19/2026 12:22:35 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 12Z,   1.20,  -9.85, -10.98,  99.90,  -2.33,
01/17 13Z,   1.10, -12.38, -13.60,  99.90,  -2.32,
01/17 14Z,   1.00, -14.55, -15.61,  99.90,  -2.06,
01/17 15Z,   0.80, -15.58, -16.66,  99.90,  -1.88,  (min)
01/17 16Z,   0.80, -15.01, -16.09,  99.90,  -1.88,
01/17 17Z,   0.70, -12.92, -14.09,  99.90,  -1.87,
01/17 18Z,   1.00,  -9.94, -11.21,  99.90,  -2.27,
01/17 19Z,   1.00,  -6.96,  -8.13,  99.90,  -2.17,
01/17 20Z,   1.00,  -4.78,  -5.86,  99.90,  -2.08,
01/17 21Z,   0.90,  -3.97,  -5.08,  99.90,  -2.01,  (max)
01/17 22Z,   0.90,  -4.83,  -6.09,  99.90,  -2.16,
01/17 23Z,   0.90,  -7.31,  -8.41,  99.90,  -2.00,
01/18 00Z,   1.00, -10.99, -12.34,  99.90,  -2.35,
01/18 01Z,   1.10, -15.09, -16.35,  99.90,  -2.36,
01/18 02Z,   1.10, -18.66, -19.98,  99.90,  -2.42,
01/18 03Z,   1.10, -20.89, -22.22,  99.90,  -2.43,
01/18 04Z,   1.10, -21.23, -22.58,  99.90,  -2.45,  (min)
01/18 05Z,   1.10, -19.69, -20.91,  99.90,  -2.32,
01/18 06Z,   1.10, -16.75, -17.89,  99.90,  -2.24,
01/18 07Z,   1.20, -13.23, -14.37,  99.90,  -2.34,
01/18 08Z,   1.20,  -9.91, -11.07,  99.90,  -2.36,
01/18 09Z,   1.20,  -7.40,  -8.79,  99.90,  -2.59,
01/18 10Z,   1.10,  -6.15,  -7.55,  99.90,  -2.50,  (max)
01/18 11Z,   1.00,  -6.44,  -7.92,  99.90,  -2.48,
01/18 12Z,   1.30,  -8.19,  -9.59,  99.90,  -2.70,
01/18 13Z,   1.30, -10.92, -12.17,  99.90,  -2.55,
01/18 14Z,   1.30, -13.77, -14.91,  99.90,  -2.44,
01/18 15Z,   1.20, -15.83, -16.85,  99.90,  -2.22,
01/18 16Z,   1.10, -16.33, -17.42,  99.90,  -2.19,  (min)
01/18 17Z,   1.10, -15.00, -16.17,  99.90,  -2.27,
01/18 18Z,   1.30, -12.21, -13.60,  99.90,  -2.69,
01/18 19Z,   1.30,  -8.79, -10.07,  99.90,  -2.58,
01/18 20Z,   1.30,  -5.72,  -6.99,  99.90,  -2.57,
01/18 21Z,   1.20,  -3.80,  -5.00,  99.90,  -2.40,
01/18 22Z,   1.10,  -3.54,  -4.78,  99.90,  -2.34,  (max)
01/18 23Z,   1.00,  -5.14,  -6.48,  99.90,  -2.34,
01/19 00Z,   1.30,  -8.41,  -9.77,  99.90,  -2.66,
01/19 01Z,   1.30, -12.72, -14.16,  99.90,  -2.74,
01/19 02Z,   1.20, -17.07, -18.50,  99.90,  -2.63,
01/19 03Z,   1.10, -20.42, -21.68,  99.90,  -2.36,
01/19 04Z,   1.00, -21.96, -23.23,  99.90,  -2.27,  (min)
01/19 05Z,   0.90, -21.37, -22.44,  99.90,  -1.97,
01/19 06Z,   0.90, -18.89, -20.04,  99.90,  -2.05,
01/19 07Z,   0.90, -15.27, -16.41,  99.90,  -2.04,
01/19 08Z,   0.90, -11.43, -12.57,  99.90,  -2.04,
01/19 09Z,   1.00,  -8.18,  -9.57,  99.90,  -2.39,
01/19 10Z,   1.10,  -6.08,  -7.48,  99.90,  -2.50,
01/19 11Z,   1.20,  -5.52,  -6.98,  99.90,  -2.66,  (max)
01/19 12Z,   1.30,  -6.65,  -8.13,  99.90,  -2.78,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 13Z,   1.30,  -9.20,  99.90, -10.64,  -2.74,
01/19 14Z,   1.40, -12.43,  99.90, -13.74,  -2.71,
01/19 15Z,   1.30, -15.34,  99.90, -16.71,  -2.67,
01/19 16Z,   1.30, -16.95,  99.90, -18.28,  -2.64,  (min)
01/19 17Z,   1.30, -16.67,  99.90, -17.97,  -2.60,
01/19 18Z,   1.20, -14.52,  99.90, -15.88,  -2.57,
01/19 19Z,   1.10, -11.12,  99.90, -12.55,  -2.53,
01/19 20Z,   1.00,  -7.48,  99.90,  -8.97,  -2.49,
01/19 21Z,   0.90,  -4.60,  99.90,  -6.15,  -2.46,
01/19 22Z,   0.80,  -3.19,  99.90,  -4.81,  -2.42,  (max)
01/19 23Z,   0.70,  -3.67,  99.90,  -5.36,  -2.39,
01/20 00Z,   0.80,  -6.10,  99.90,  -7.65,  -2.35,
01/20 01Z,   0.90, -10.09,  99.90, -11.54,  -2.35,
01/20 02Z,   1.00, -14.79,  99.90, -16.14,  -2.35,
01/20 03Z,   1.20, -19.04,  99.90, -20.19,  -2.35,
01/20 04Z,   1.20, -21.78,  99.90, -22.92,  -2.35,
01/20 05Z,   1.20, -22.35,  99.90, -23.50,  -2.35,  (min)
01/20 06Z,   1.20, -20.70,  99.90, -21.85,  -2.35,
01/20 07Z,   1.10, -17.37,  99.90, -18.62,  -2.35,
01/20 08Z,   1.10, -13.29,  99.90, -14.53,  -2.35,
01/20 09Z,   1.00,  -9.42,  99.90, -10.77,  -2.35,
01/20 10Z,   1.00,  -6.53,  99.90,  -7.88,  -2.35,
01/20 11Z,   0.90,  -5.11,  99.90,  -6.56,  -2.35,  (max)
01/20 12Z,   0.90,  -5.43,  99.90,  -6.88,  -2.35,
01/20 13Z,   0.80,  -7.46,  99.90,  -9.01,  -2.35,
01/20 14Z,   0.80, -10.69,  99.90, -12.24,  -2.35,
01/20 15Z,   0.90, -14.16,  99.90, -15.61,  -2.35,
01/20 16Z,   1.00, -16.77,  99.90, -18.12,  -2.35,
01/20 17Z,   1.10, -17.68,  99.90, -18.93,  -2.35,  (min)
01/20 18Z,   1.20, -16.53,  99.90, -17.68,  -2.35,
01/20 19Z,   1.20, -13.64,  99.90, -14.79,  -2.35,
01/20 20Z,   1.20,  -9.87,  99.90, -11.02,  -2.35,
01/20 21Z,   1.20,  -6.29,  99.90,  -7.44,  -2.35,
01/20 22Z,   1.20,  -3.85,  99.90,  -5.00,  -2.35,
01/20 23Z,   1.20,  -3.15,  99.90,  -4.30,  -2.35,  (max)
01/21 00Z,   1.20,  -4.46,  99.90,  -5.61,  -2.35,
01/21 01Z,   1.20,  -7.65,  99.90,  -8.80,  -2.35,
01/21 02Z,   1.20, -12.13,  99.90, -13.28,  -2.35,
01/21 03Z,   1.30, -16.84,  99.90, -17.89,  -2.35,
01/21 04Z,   1.30, -20.58,  99.90, -21.63,  -2.35,
01/21 05Z,   1.30, -22.39,  99.90, -23.44,  -2.35,  (min)
01/21 06Z,   1.30, -21.86,  99.90, -22.91,  -2.35,
01/21 07Z,   1.30, -19.23,  99.90, -20.28,  -2.35,
01/21 08Z,   1.20, -15.28,  99.90, -16.43,  -2.35,
01/21 09Z,   1.20, -11.04,  99.90, -12.19,  -2.35,
01/21 10Z,   1.20,  -7.47,  99.90,  -8.62,  -2.35,
01/21 11Z,   1.20,  -5.22,  99.90,  -6.37,  -2.35,
01/21 12Z,   1.20,  -4.67,  99.90,  -5.82,  -2.35,  (max)
01/21 13Z,   1.30,  -5.94,  99.90,  -6.99,  -2.35,
01/21 14Z,   1.30,  -8.77,  99.90,  -9.81,  -2.35,
01/21 15Z,   1.30, -12.41,  99.90, -13.46,  -2.35,
01/21 16Z,   1.20, -15.79,  99.90, -16.94,  -2.35,
01/21 17Z,   1.20, -17.85,  99.90, -19.00,  -2.35,
01/21 18Z,   1.20, -17.94,  99.90, -19.09,  -2.35,  (min)
01/21 19Z,   1.20, -15.99,  99.90, -17.14,  -2.35,
01/21 20Z,   1.20, -12.59,  99.90, -13.74,  -2.35,
01/21 21Z,   1.20,  -8.74,  99.90,  -9.89,  -2.35,
01/21 22Z,   1.20,  -5.50,  99.90,  -6.65,  -2.35,
01/21 23Z,   1.20,  -3.69,  99.90,  -4.84,  -2.35,  (max)
01/22 00Z,   1.20,  -3.77,  99.90,  -4.92,  -2.35,
01/22 01Z,   1.20,  -5.83,  99.90,  -6.98,  -2.35,
01/22 02Z,   1.30,  -9.55,  99.90, -10.60,  -2.35,
01/22 03Z,   1.30, -14.15,  99.90, -15.20,  -2.35,
01/22 04Z,   1.30, -18.46,  99.90, -19.51,  -2.35,
01/22 05Z,   1.30, -21.35,  99.90, -22.40,  -2.35,
01/22 06Z,   1.30, -22.07,  99.90, -23.12,  -2.35,  (min)
01/22 07Z,   1.30, -20.50,  99.90, -21.55,  -2.35,
01/22 08Z,   1.20, -17.14,  99.90, -18.28,  -2.35,
01/22 09Z,   1.10, -12.90,  99.90, -14.15,  -2.35,
01/22 10Z,   1.10,  -8.85,  99.90, -10.10,  -2.35,
01/22 11Z,   1.10,  -5.85,  99.90,  -7.10,  -2.35,
01/22 12Z,   1.10,  -4.42,  99.90,  -5.67,  -2.35,  (max)
01/22 13Z,   1.20,  -4.81,  99.90,  -5.96,  -2.35,
01/22 14Z,   1.30,  -6.93,  99.90,  -7.98,  -2.35,
01/22 15Z,   1.30, -10.32,  99.90, -11.37,  -2.35,
01/22 16Z,   1.30, -14.07,  99.90, -15.12,  -2.35,
01/22 17Z,   1.30, -17.09,  99.90, -18.14,  -2.35,
01/22 18Z,   1.30, -18.46,  99.90, -19.51,  -2.35,  (min)
01/22 19Z,   1.20, -17.79,  99.90, -18.94,  -2.35,
01/22 20Z,   1.10, -15.27,  99.90, -16.52,  -2.35,
01/22 21Z,   1.10, -11.66,  99.90, -12.91,  -2.35,
01/22 22Z,   1.00,  -8.01,  99.90,  -9.36,  -2.35,
01/22 23Z,   1.00,  -5.30,  99.90,  -6.65,  -2.35,
01/23 00Z,   1.00,  -4.20,  99.90,  -5.55,  -2.35,