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 : 10/11/2026 17:23:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 00Z,   0.90, -11.26, -12.48,  99.90,  -2.12,
10/10 01Z,   0.90, -16.09, -17.38,  99.90,  -2.19,
10/10 02Z,   0.90, -19.98, -21.28,  99.90,  -2.20,
10/10 03Z,   0.90, -21.85, -23.03,  99.90,  -2.08,  (min)
10/10 04Z,   0.90, -21.17, -22.46,  99.90,  -2.19,
10/10 05Z,   0.90, -18.19, -19.35,  99.90,  -2.06,
10/10 06Z,   0.90, -13.87, -14.95,  99.90,  -1.98,
10/10 07Z,   0.90,  -9.38, -10.46,  99.90,  -1.98,
10/10 08Z,   0.90,  -5.78,  -6.84,  99.90,  -1.96,
10/10 09Z,   0.80,  -3.82,  -4.89,  99.90,  -1.87,  (max)
10/10 10Z,   0.80,  -3.93,  -4.99,  99.90,  -1.86,
10/10 11Z,   0.70,  -6.14,  -7.07,  99.90,  -1.63,
10/10 12Z,   0.70,  -9.96, -10.99,  99.90,  -1.73,
10/10 13Z,   0.80, -14.43, -15.51,  99.90,  -1.88,
10/10 14Z,   0.80, -18.32, -19.53,  99.90,  -2.01,
10/10 15Z,   0.80, -20.46, -21.86,  99.90,  -2.20,  (min)
10/10 16Z,   0.80, -20.17, -21.74,  99.90,  -2.37,
10/10 17Z,   0.70, -17.50, -18.94,  99.90,  -2.14,
10/10 18Z,   0.70, -13.26, -14.45,  99.90,  -1.89,
10/10 19Z,   0.80,  -8.64,  -9.64,  99.90,  -1.80,
10/10 20Z,   0.80,  -4.79,  -5.70,  99.90,  -1.71,
10/10 21Z,   0.90,  -2.55,  -3.52,  99.90,  -1.87,
10/10 22Z,   0.90,  -2.41,  -3.33,  99.90,  -1.82,  (max)
10/10 23Z,   0.90,  -4.52,  -5.47,  99.90,  -1.85,
10/11 00Z,   1.00,  -8.52,  -9.48,  99.90,  -1.96,
10/11 01Z,   1.00, -13.53, -14.66,  99.90,  -2.13,
10/11 02Z,   1.10, -18.33, -19.35,  99.90,  -2.12,
10/11 03Z,   1.10, -21.65, -22.68,  99.90,  -2.13,
10/11 04Z,   1.00, -22.57, -23.65,  99.90,  -2.08,  (min)
10/11 05Z,   1.00, -20.86, -22.02,  99.90,  -2.16,
10/11 06Z,   1.10, -17.12, -18.26,  99.90,  -2.24,
10/11 07Z,   1.10, -12.47, -13.46,  99.90,  -2.09,
10/11 08Z,   1.10,  -8.13,  -9.05,  99.90,  -2.02,
10/11 09Z,   1.10,  -5.02,  -5.97,  99.90,  -2.05,
10/11 10Z,   1.10,  -3.75,  -4.68,  99.90,  -2.03,  (max)
10/11 11Z,   1.10,  -4.58,  -5.21,  99.90,  -1.73,
10/11 12Z,   1.20,  -7.35,  -8.11,  99.90,  -1.96,
10/11 13Z,   1.30, -11.41, -12.03,  99.90,  -1.92,
10/11 14Z,   1.30, -15.66, -16.36,  99.90,  -2.00,
10/11 15Z,   1.30, -18.87, -19.70,  99.90,  -2.13,
10/11 16Z,   1.20, -20.02, -20.93,  99.90,  -2.11,  (min)
10/11 17Z,   1.20, -18.70, -19.78,  99.90,  -2.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 18Z,   1.20, -15.27,  99.90, -16.33,  -2.26,
10/11 19Z,   1.20, -10.77,  99.90, -11.81,  -2.23,
10/11 20Z,   1.20,  -6.45,  99.90,  -7.46,  -2.21,
10/11 21Z,   1.20,  -3.35,  99.90,  -4.34,  -2.18,
10/11 22Z,   1.20,  -2.14,  99.90,  -3.10,  -2.16,  (max)
10/11 23Z,   1.20,  -3.12,  99.90,  -4.05,  -2.13,
10/12 00Z,   1.30,  -6.21,  99.90,  -7.01,  -2.11,
10/12 01Z,   1.30, -10.81,  99.90, -11.59,  -2.08,
10/12 02Z,   1.40, -15.88,  99.90, -16.53,  -2.06,
10/12 03Z,   1.40, -20.15,  99.90, -20.78,  -2.03,
10/12 04Z,   1.40, -22.49,  99.90, -23.10,  -2.01,  (min)
10/12 05Z,   1.30, -22.29,  99.90, -22.97,  -1.98,
10/12 06Z,   1.30, -19.66,  99.90, -20.35,  -1.98,
10/12 07Z,   1.30, -15.47,  99.90, -16.15,  -1.98,
10/12 08Z,   1.30, -10.91,  99.90, -11.59,  -1.98,
10/12 09Z,   1.30,  -7.08,  99.90,  -7.76,  -1.98,
10/12 10Z,   1.30,  -4.73,  99.90,  -5.41,  -1.98,
10/12 11Z,   1.40,  -4.26,  99.90,  -4.84,  -1.98,  (max)
10/12 12Z,   1.40,  -5.77,  99.90,  -6.35,  -1.98,
10/12 13Z,   1.40,  -8.91,  99.90,  -9.49,  -1.98,
10/12 14Z,   1.50, -12.87,  99.90, -13.35,  -1.98,
10/12 15Z,   1.50, -16.53,  99.90, -17.01,  -1.98,
10/12 16Z,   1.60, -18.77,  99.90, -19.16,  -1.98,
10/12 17Z,   1.60, -18.84,  99.90, -19.22,  -1.98,  (min)
10/12 18Z,   1.50, -16.64,  99.90, -17.13,  -1.98,
10/12 19Z,   1.40, -12.82,  99.90, -13.40,  -1.98,
10/12 20Z,   1.30,  -8.50,  99.90,  -9.18,  -1.98,
10/12 21Z,   1.20,  -4.86,  99.90,  -5.64,  -1.98,
10/12 22Z,   1.30,  -2.75,  99.90,  -3.44,  -1.98,
10/12 23Z,   1.30,  -2.65,  99.90,  -3.33,  -1.98,  (max)
10/13 00Z,   1.40,  -4.64,  99.90,  -5.22,  -1.98,
10/13 01Z,   1.60,  -8.41,  99.90,  -8.80,  -1.98,
10/13 02Z,   1.60, -13.19,  99.90, -13.57,  -1.98,
10/13 03Z,   1.70, -17.83,  99.90, -18.12,  -1.98,
10/13 04Z,   1.70, -21.17,  99.90, -21.45,  -1.98,
10/13 05Z,   1.70, -22.35,  99.90, -22.63,  -1.98,  (min)
10/13 06Z,   1.70, -21.11,  99.90, -21.39,  -1.98,
10/13 07Z,   1.60, -17.88,  99.90, -18.26,  -1.98,
10/13 08Z,   1.60, -13.65,  99.90, -14.04,  -1.98,
10/13 09Z,   1.50,  -9.56,  99.90, -10.05,  -1.98,
10/13 10Z,   1.40,  -6.51,  99.90,  -7.10,  -1.98,
10/13 11Z,   1.40,  -5.03,  99.90,  -5.61,  -1.98,  (max)
10/13 12Z,   1.30,  -5.32,  99.90,  -6.01,  -1.98,
10/13 13Z,   1.30,  -7.31,  99.90,  -7.99,  -1.98,
10/13 14Z,   1.30, -10.50,  99.90, -11.19,  -1.98,
10/13 15Z,   1.30, -14.02,  99.90, -14.70,  -1.98,
10/13 16Z,   1.40, -16.80,  99.90, -17.39,  -1.98,
10/13 17Z,   1.50, -17.98,  99.90, -18.46,  -1.98,  (min)
10/13 18Z,   1.50, -17.10,  99.90, -17.58,  -1.98,
10/13 19Z,   1.50, -14.36,  99.90, -14.84,  -1.98,
10/13 20Z,   1.50, -10.56,  99.90, -11.04,  -1.98,
10/13 21Z,   1.40,  -6.80,  99.90,  -7.38,  -1.98,
10/13 22Z,   1.40,  -4.08,  99.90,  -4.67,  -1.98,
10/13 23Z,   1.40,  -3.05,  99.90,  -3.63,  -1.98,  (max)
10/14 00Z,   1.40,  -3.94,  99.90,  -4.52,  -1.98,
10/14 01Z,   1.50,  -6.66,  99.90,  -7.14,  -1.98,
10/14 02Z,   1.60, -10.71,  99.90, -11.10,  -1.98,
10/14 03Z,   1.60, -15.20,  99.90, -15.58,  -1.98,
10/14 04Z,   1.70, -19.03,  99.90, -19.31,  -1.98,
10/14 05Z,   1.80, -21.24,  99.90, -21.43,  -1.98,  (min)
10/14 06Z,   1.90, -21.33,  99.90, -21.41,  -1.98,
10/14 07Z,   1.90, -19.35,  99.90, -19.43,  -1.98,
10/14 08Z,   1.90, -15.94,  99.90, -16.02,  -1.98,
10/14 09Z,   1.80, -12.08,  99.90, -12.26,  -1.98,
10/14 10Z,   1.80,  -8.73,  99.90,  -8.92,  -1.98,
10/14 11Z,   1.80,  -6.57,  99.90,  -6.75,  -1.98,
10/14 12Z,   1.80,  -5.89,  99.90,  -6.07,  -1.98,  (max)
10/14 13Z,   1.80,  -6.75,  99.90,  -6.93,  -1.98,
10/14 14Z,   1.80,  -8.92,  99.90,  -9.10,  -1.98,
10/14 15Z,   1.70, -11.82,  99.90, -12.10,  -1.98,
10/14 16Z,   1.60, -14.61,  99.90, -14.99,  -1.98,
10/14 17Z,   1.60, -16.42,  99.90, -16.80,  -1.98,
10/14 18Z,   1.50, -16.64,  99.90, -17.12,  -1.98,  (min)
10/14 19Z,   1.40, -15.13,  99.90, -15.71,  -1.98,
10/14 20Z,   1.40, -12.26,  99.90, -12.85,  -1.98,
10/14 21Z,   1.30,  -8.87,  99.90,  -9.55,  -1.98,
10/14 22Z,   1.20,  -5.91,  99.90,  -6.69,  -1.98,
10/14 23Z,   1.20,  -4.18,  99.90,  -4.96,  -1.98,
10/15 00Z,   1.20,  -4.08,  99.90,  -4.87,  -1.98,  (max)
10/15 01Z,   1.20,  -5.69,  99.90,  -6.48,  -1.98,
10/15 02Z,   1.20,  -8.75,  99.90,  -9.54,  -1.98,
10/15 03Z,   1.20, -12.65,  99.90, -13.43,  -1.98,
10/15 04Z,   1.20, -16.48,  99.90, -17.26,  -1.98,
10/15 05Z,   1.20, -19.31,  99.90, -20.09,  -1.98,
10/15 06Z,   1.20, -20.47,  99.90, -21.25,  -1.98,  (min)
10/15 07Z,   1.10, -19.76,  99.90, -20.64,  -1.98,
10/15 08Z,   1.10, -17.47,  99.90, -18.35,  -1.98,
10/15 09Z,   1.00, -14.28,  99.90, -15.26,  -1.98,
10/15 10Z,   1.00, -11.06,  99.90, -12.04,  -1.98,
10/15 11Z,   1.00,  -8.56,  99.90,  -9.55,  -1.98,
10/15 12Z,   1.10,  -7.21,  99.90,  -8.09,  -1.98,