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 : 10/16/2026 22:25:02 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 06Z,   1.40, -16.14, -16.85,  99.90,  -2.11,
10/15 07Z,   1.50, -15.43, -16.11,  99.90,  -2.18,  (min)
10/15 08Z,   1.60, -13.14, -13.96,  99.90,  -2.42,
10/15 09Z,   1.70,  -9.95, -10.83,  99.90,  -2.58,
10/15 10Z,   1.80,  -6.73,  -7.49,  99.90,  -2.56,
10/15 11Z,   1.90,  -4.23,  -5.03,  99.90,  -2.70,
10/15 12Z,   2.20,  -2.88,  -3.48,  99.90,  -2.80,
10/15 13Z,   2.20,  -2.79,  -3.14,  99.90,  -2.55,  (max)
10/15 14Z,   2.20,  -3.91,  -3.93,  99.90,  -2.22,
10/15 15Z,   2.20,  -5.92,  -5.94,  99.90,  -2.22,
10/15 16Z,   2.10,  -8.27,  -8.29,  99.90,  -2.12,
10/15 17Z,   2.20, -10.22, -10.24,  99.90,  -2.22,
10/15 18Z,   2.40, -11.16, -11.34,  99.90,  -2.58,  (min)
10/15 19Z,   2.40, -10.74, -10.96,  99.90,  -2.62,
10/15 20Z,   2.30,  -9.00,  -9.29,  99.90,  -2.59,
10/15 21Z,   2.20,  -6.38,  -6.78,  99.90,  -2.60,
10/15 22Z,   2.20,  -3.63,  -3.97,  99.90,  -2.54,
10/15 23Z,   2.10,  -1.53,  -1.85,  99.90,  -2.42,
10/16 00Z,   2.20,  -0.65,  -0.94,  99.90,  -2.49,  (max)
10/16 01Z,   2.00,  -1.22,  -1.58,  99.90,  -2.36,
10/16 02Z,   1.90,  -3.18,  -3.46,  99.90,  -2.18,
10/16 03Z,   1.80,  -6.17,  -6.40,  99.90,  -2.03,
10/16 04Z,   1.80,  -9.57,  -9.57,  99.90,  -1.80,
10/16 05Z,   1.80, -12.58, -12.40,  99.90,  -1.62,
10/16 06Z,   1.90, -14.47, -14.24,  99.90,  -1.67,
10/16 07Z,   1.80, -14.86, -14.78,  99.90,  -1.72,  (min)
10/16 08Z,   1.80, -13.76, -13.70,  99.90,  -1.74,
10/16 09Z,   1.80, -11.56, -11.68,  99.90,  -1.92,
10/16 10Z,   2.00,  -8.88,  -8.73,  99.90,  -1.85,
10/16 11Z,   2.20,  -6.41,  -6.47,  99.90,  -2.26,
10/16 12Z,   2.40,  -4.67,  -4.35,  99.90,  -2.08,
10/16 13Z,   2.40,  -3.88,  -3.40,  99.90,  -1.92,  (max)
10/16 14Z,   2.50,  -4.07,  -3.69,  99.90,  -2.12,
10/16 15Z,   2.60,  -5.11,  -4.75,  99.90,  -2.24,
10/16 16Z,   2.60,  -6.72,  -6.71,  99.90,  -2.59,
10/16 17Z,   2.60,  -8.40,  -8.56,  99.90,  -2.76,
10/16 18Z,   2.50,  -9.63,  -9.88,  99.90,  -2.75,
10/16 19Z,   2.40,  -9.99, -10.24,  99.90,  -2.65,  (min)
10/16 20Z,   2.20,  -9.31,  -9.73,  99.90,  -2.62,
10/16 21Z,   2.10,  -7.71,  -7.99,  99.90,  -2.38,
10/16 22Z,   2.00,  -5.59,  -5.71,  99.90,  -2.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 23Z,   2.00,  -3.55,  99.90,  -3.67,  -2.13,
10/17 00Z,   1.90,  -2.18,  99.90,  -2.41,  -2.13,
10/17 01Z,   1.80,  -1.87,  99.90,  -2.21,  -2.14,  (max)
10/17 02Z,   1.70,  -2.73,  99.90,  -3.17,  -2.15,
10/17 03Z,   1.70,  -4.64,  99.90,  -5.09,  -2.15,
10/17 04Z,   1.60,  -7.26,  99.90,  -7.82,  -2.16,
10/17 05Z,   1.60, -10.02,  99.90, -10.58,  -2.16,
10/17 06Z,   1.60, -12.27,  99.90, -12.84,  -2.17,
10/17 07Z,   1.70, -13.50,  99.90, -13.97,  -2.18,  (min)
10/17 08Z,   1.80, -13.52,  99.90, -13.90,  -2.18,
10/17 09Z,   1.90, -12.43,  99.90, -12.72,  -2.19,
10/17 10Z,   2.00, -10.60,  99.90, -10.80,  -2.20,
10/17 11Z,   2.00,  -8.52,  99.90,  -8.72,  -2.20,
10/17 12Z,   2.10,  -6.69,  99.90,  -6.79,  -2.20,
10/17 13Z,   2.10,  -5.44,  99.90,  -5.54,  -2.20,
10/17 14Z,   2.10,  -4.89,  99.90,  -4.98,  -2.20,  (max)
10/17 15Z,   2.20,  -5.02,  99.90,  -5.01,  -2.20,
10/17 16Z,   2.30,  -5.74,  99.90,  -5.64,  -2.20,
10/17 17Z,   2.30,  -6.85,  99.90,  -6.75,  -2.20,
10/17 18Z,   2.20,  -8.00,  99.90,  -7.99,  -2.20,
10/17 19Z,   2.10,  -8.79,  99.90,  -8.89,  -2.20,
10/17 20Z,   2.00,  -8.95,  99.90,  -9.15,  -2.20,  (min)
10/17 21Z,   1.80,  -8.39,  99.90,  -8.78,  -2.20,
10/17 22Z,   1.80,  -7.17,  99.90,  -7.57,  -2.20,
10/17 23Z,   1.80,  -5.60,  99.90,  -6.00,  -2.20,
10/18 00Z,   1.80,  -4.13,  99.90,  -4.53,  -2.20,
10/18 01Z,   1.90,  -3.21,  99.90,  -3.50,  -2.20,
10/18 02Z,   2.00,  -3.10,  99.90,  -3.30,  -2.20,  (max)
10/18 03Z,   2.00,  -3.89,  99.90,  -4.09,  -2.20,
10/18 04Z,   2.00,  -5.49,  99.90,  -5.68,  -2.20,
10/18 05Z,   2.00,  -7.61,  99.90,  -7.81,  -2.20,
10/18 06Z,   1.80,  -9.80,  99.90, -10.20,  -2.20,
10/18 07Z,   1.70, -11.55,  99.90, -12.05,  -2.20,
10/18 08Z,   1.60, -12.50,  99.90, -13.09,  -2.20,
10/18 09Z,   1.50, -12.52,  99.90, -13.22,  -2.20,  (min)
10/18 10Z,   1.40, -11.72,  99.90, -12.52,  -2.20,
10/18 11Z,   1.40, -10.34,  99.90, -11.14,  -2.20,
10/18 12Z,   1.40,  -8.74,  99.90,  -9.54,  -2.20,
10/18 13Z,   1.40,  -7.28,  99.90,  -8.07,  -2.20,
10/18 14Z,   1.40,  -6.16,  99.90,  -6.96,  -2.20,
10/18 15Z,   1.40,  -5.50,  99.90,  -6.30,  -2.20,
10/18 16Z,   1.50,  -5.34,  99.90,  -6.03,  -2.20,  (max)
10/18 17Z,   1.50,  -5.68,  99.90,  -6.38,  -2.20,
10/18 18Z,   1.50,  -6.43,  99.90,  -7.13,  -2.20,
10/18 19Z,   1.50,  -7.33,  99.90,  -8.02,  -2.20,
10/18 20Z,   1.40,  -8.07,  99.90,  -8.87,  -2.20,
10/18 21Z,   1.30,  -8.41,  99.90,  -9.30,  -2.20,  (min)
10/18 22Z,   1.30,  -8.20,  99.90,  -9.10,  -2.20,
10/18 23Z,   1.20,  -7.43,  99.90,  -8.43,  -2.20,
10/19 00Z,   1.10,  -6.29,  99.90,  -7.38,  -2.20,
10/19 01Z,   1.10,  -5.10,  99.90,  -6.20,  -2.20,
10/19 02Z,   1.10,  -4.26,  99.90,  -5.35,  -2.20,
10/19 03Z,   1.10,  -4.00,  99.90,  -5.10,  -2.20,  (max)
10/19 04Z,   1.20,  -4.46,  99.90,  -5.46,  -2.20,
10/19 05Z,   1.20,  -5.64,  99.90,  -6.63,  -2.20,
10/19 06Z,   1.20,  -7.35,  99.90,  -8.34,  -2.20,
10/19 07Z,   1.20,  -9.22,  99.90, -10.22,  -2.20,
10/19 08Z,   1.20, -10.83,  99.90, -11.82,  -2.20,
10/19 09Z,   1.20, -11.85,  99.90, -12.84,  -2.20,
10/19 10Z,   1.10, -12.13,  99.90, -13.23,  -2.20,  (min)
10/19 11Z,   1.10, -11.68,  99.90, -12.78,  -2.20,
10/19 12Z,   1.10, -10.63,  99.90, -11.73,  -2.20,
10/19 13Z,   1.20,  -9.22,  99.90, -10.22,  -2.20,
10/19 14Z,   1.30,  -7.75,  99.90,  -8.65,  -2.20,
10/19 15Z,   1.30,  -6.43,  99.90,  -7.33,  -2.20,
10/19 16Z,   1.40,  -5.43,  99.90,  -6.23,  -2.20,
10/19 17Z,   1.40,  -4.93,  99.90,  -5.73,  -2.20,  (max)
10/19 18Z,   1.40,  -5.05,  99.90,  -5.84,  -2.20,
10/19 19Z,   1.40,  -5.74,  99.90,  -6.54,  -2.20,
10/19 20Z,   1.30,  -6.78,  99.90,  -7.68,  -2.20,
10/19 21Z,   1.20,  -7.84,  99.90,  -8.84,  -2.20,
10/19 22Z,   1.20,  -8.60,  99.90,  -9.60,  -2.20,
10/19 23Z,   1.20,  -8.82,  99.90,  -9.81,  -2.20,  (min)
10/20 00Z,   1.20,  -8.37,  99.90,  -9.36,  -2.20,
10/20 01Z,   1.30,  -7.35,  99.90,  -8.25,  -2.20,
10/20 02Z,   1.30,  -6.09,  99.90,  -6.98,  -2.20,
10/20 03Z,   1.40,  -4.96,  99.90,  -5.76,  -2.20,
10/20 04Z,   1.50,  -4.31,  99.90,  -5.01,  -2.20,  (max)
10/20 05Z,   1.50,  -4.36,  99.90,  -5.06,  -2.20,
10/20 06Z,   1.50,  -5.22,  99.90,  -5.91,  -2.20,
10/20 07Z,   1.50,  -6.76,  99.90,  -7.46,  -2.20,
10/20 08Z,   1.40,  -8.65,  99.90,  -9.45,  -2.20,
10/20 09Z,   1.40, -10.44,  99.90, -11.24,  -2.20,
10/20 10Z,   1.40, -11.76,  99.90, -12.56,  -2.20,
10/20 11Z,   1.40, -12.36,  99.90, -13.16,  -2.20,  (min)
10/20 12Z,   1.40, -12.14,  99.90, -12.93,  -2.20,
10/20 13Z,  99.90, -11.12,  99.90,  99.90,  -2.20,
10/20 14Z,  99.90,  -9.54,  99.90,  99.90,  -2.20,
10/20 15Z,  99.90,  -7.71,  99.90,  99.90,  -2.20,
10/20 16Z,  99.90,  -5.96,  99.90,  99.90,  -2.20,
10/20 17Z,  99.90,  -4.60,  99.90,  99.90,  -2.20,
10/20 18Z,  99.90,  -3.94,  99.90,  99.90,  -2.20,