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 : 01/18/2026 13:22:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 18Z,   1.40,  12.58,  11.20,  99.90,  -2.78,
01/16 19Z,   1.30,  14.78,  13.43,  99.90,  -2.65,
01/16 20Z,   1.20,  15.90,  14.63,  99.90,  -2.47,  (max)
01/16 21Z,   1.10,  15.60,  14.35,  99.90,  -2.35,
01/16 22Z,   1.00,  13.81,  12.66,  99.90,  -2.15,
01/16 23Z,   0.90,  10.81,   9.72,  99.90,  -1.99,
01/17 00Z,   1.30,   7.20,   6.02,  99.90,  -2.48,
01/17 01Z,   1.20,   3.74,   2.54,  99.90,  -2.40,
01/17 02Z,   1.10,   1.20,  -0.03,  99.90,  -2.33,
01/17 03Z,   0.90,   0.16,  -1.21,  99.90,  -2.27,  (min)
01/17 04Z,   0.80,   0.85,  -0.45,  99.90,  -2.10,
01/17 05Z,   0.70,   3.02,   1.70,  99.90,  -2.02,
01/17 06Z,   1.20,   6.02,   4.72,  99.90,  -2.50,
01/17 07Z,   1.10,   9.15,   8.05,  99.90,  -2.20,
01/17 08Z,   1.00,  11.78,  10.69,  99.90,  -2.09,
01/17 09Z,   0.90,  13.46,  12.33,  99.90,  -2.03,
01/17 10Z,   0.80,  13.84,  12.63,  99.90,  -2.01,  (max)
01/17 11Z,   0.70,  12.85,  11.63,  99.90,  -1.92,
01/17 12Z,   1.20,  10.78,   9.65,  99.90,  -2.33,
01/17 13Z,   1.10,   8.25,   7.03,  99.90,  -2.32,
01/17 14Z,   1.00,   6.08,   5.02,  99.90,  -2.06,
01/17 15Z,   0.80,   5.05,   3.97,  99.90,  -1.88,  (min)
01/17 16Z,   0.80,   5.62,   4.54,  99.90,  -1.88,
01/17 17Z,   0.70,   7.71,   6.54,  99.90,  -1.87,
01/17 18Z,   1.00,  10.69,   9.42,  99.90,  -2.27,
01/17 19Z,   1.00,  13.67,  12.50,  99.90,  -2.17,
01/17 20Z,   1.00,  15.85,  14.77,  99.90,  -2.08,
01/17 21Z,   0.90,  16.66,  15.55,  99.90,  -2.01,  (max)
01/17 22Z,   0.90,  15.80,  14.54,  99.90,  -2.16,
01/17 23Z,   0.90,  13.32,  12.22,  99.90,  -2.00,
01/18 00Z,   1.00,   9.64,   8.29,  99.90,  -2.35,
01/18 01Z,   1.10,   5.54,   4.28,  99.90,  -2.36,
01/18 02Z,   1.10,   1.97,   0.65,  99.90,  -2.42,
01/18 03Z,   1.10,  -0.26,  -1.59,  99.90,  -2.43,
01/18 04Z,   1.10,  -0.60,  -1.95,  99.90,  -2.45,  (min)
01/18 05Z,   1.10,   0.94,  -0.28,  99.90,  -2.32,
01/18 06Z,   1.10,   3.88,   2.74,  99.90,  -2.24,
01/18 07Z,   1.20,   7.40,   6.26,  99.90,  -2.34,
01/18 08Z,   1.20,  10.72,   9.56,  99.90,  -2.36,
01/18 09Z,   1.20,  13.23,  11.84,  99.90,  -2.59,
01/18 10Z,   1.10,  14.48,  13.08,  99.90,  -2.50,  (max)
01/18 11Z,   1.00,  14.19,  12.71,  99.90,  -2.48,
01/18 12Z,   1.00,  12.44,  11.04,  99.90,  -2.40,
01/18 13Z,   1.00,   9.71,   8.46,  99.90,  -2.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 14Z,   1.00,   6.86,  99.90,   5.60,  -2.26,
01/18 15Z,   1.00,   4.80,  99.90,   3.54,  -2.26,
01/18 16Z,   1.10,   4.30,  99.90,   3.14,  -2.26,  (min)
01/18 17Z,   1.10,   5.63,  99.90,   4.46,  -2.27,
01/18 18Z,   1.10,   8.42,  99.90,   7.25,  -2.27,
01/18 19Z,   1.20,  11.84,  99.90,  10.77,  -2.27,
01/18 20Z,   1.20,  14.91,  99.90,  13.83,  -2.27,
01/18 21Z,   1.30,  16.83,  99.90,  15.85,  -2.28,
01/18 22Z,   1.30,  17.09,  99.90,  16.11,  -2.28,  (max)
01/18 23Z,   1.40,  15.49,  99.90,  14.61,  -2.28,
01/19 00Z,   1.40,  12.22,  99.90,  11.33,  -2.29,
01/19 01Z,   1.30,   7.91,  99.90,   6.92,  -2.29,
01/19 02Z,   1.30,   3.56,  99.90,   2.57,  -2.29,
01/19 03Z,   1.20,   0.21,  99.90,  -0.88,  -2.29,
01/19 04Z,   1.10,  -1.33,  99.90,  -2.52,  -2.29,  (min)
01/19 05Z,   1.00,  -0.74,  99.90,  -2.03,  -2.29,
01/19 06Z,   0.90,   1.74,  99.90,   0.35,  -2.29,
01/19 07Z,   0.90,   5.36,  99.90,   3.97,  -2.29,
01/19 08Z,   0.90,   9.20,  99.90,   7.81,  -2.29,
01/19 09Z,   1.00,  12.45,  99.90,  11.16,  -2.29,
01/19 10Z,   1.10,  14.55,  99.90,  13.36,  -2.29,
01/19 11Z,   1.20,  15.11,  99.90,  14.02,  -2.29,  (max)
01/19 12Z,   1.30,  13.98,  99.90,  12.99,  -2.29,
01/19 13Z,   1.30,  11.43,  99.90,  10.44,  -2.29,
01/19 14Z,   1.40,   8.20,  99.90,   7.31,  -2.29,
01/19 15Z,   1.40,   5.29,  99.90,   4.40,  -2.29,
01/19 16Z,   1.40,   3.68,  99.90,   2.79,  -2.29,  (min)
01/19 17Z,   1.40,   3.96,  99.90,   3.07,  -2.29,
01/19 18Z,   1.30,   6.11,  99.90,   5.12,  -2.29,
01/19 19Z,   1.20,   9.51,  99.90,   8.42,  -2.29,
01/19 20Z,   1.10,  13.15,  99.90,  11.96,  -2.29,
01/19 21Z,   1.00,  16.03,  99.90,  14.74,  -2.29,
01/19 22Z,   0.90,  17.44,  99.90,  16.05,  -2.29,  (max)
01/19 23Z,   0.90,  16.96,  99.90,  15.57,  -2.29,
01/20 00Z,   0.90,  14.53,  99.90,  13.14,  -2.29,
01/20 01Z,   1.00,  10.54,  99.90,   9.25,  -2.29,
01/20 02Z,   1.10,   5.84,  99.90,   4.65,  -2.29,
01/20 03Z,   1.10,   1.59,  99.90,   0.40,  -2.29,
01/20 04Z,   1.20,  -1.15,  99.90,  -2.23,  -2.29,
01/20 05Z,   1.20,  -1.72,  99.90,  -2.81,  -2.29,  (min)
01/20 06Z,   1.20,  -0.07,  99.90,  -1.16,  -2.29,
01/20 07Z,   1.20,   3.26,  99.90,   2.17,  -2.29,
01/20 08Z,   1.20,   7.34,  99.90,   6.26,  -2.29,
01/20 09Z,   1.20,  11.21,  99.90,  10.12,  -2.29,
01/20 10Z,   1.10,  14.10,  99.90,  12.91,  -2.29,
01/20 11Z,   1.10,  15.52,  99.90,  14.33,  -2.29,  (max)
01/20 12Z,   1.00,  15.20,  99.90,  13.91,  -2.29,
01/20 13Z,   0.90,  13.17,  99.90,  11.78,  -2.29,
01/20 14Z,   0.90,   9.94,  99.90,   8.55,  -2.29,
01/20 15Z,   1.00,   6.47,  99.90,   5.18,  -2.29,
01/20 16Z,   1.00,   3.86,  99.90,   2.57,  -2.29,
01/20 17Z,   1.10,   2.95,  99.90,   1.76,  -2.29,  (min)
01/20 18Z,   1.20,   4.10,  99.90,   3.01,  -2.29,
01/20 19Z,   1.20,   6.99,  99.90,   5.90,  -2.29,
01/20 20Z,   1.10,  10.76,  99.90,   9.57,  -2.29,
01/20 21Z,   1.10,  14.34,  99.90,  13.15,  -2.29,
01/20 22Z,   1.10,  16.78,  99.90,  15.59,  -2.29,
01/20 23Z,   1.10,  17.48,  99.90,  16.29,  -2.29,  (max)
01/21 00Z,   1.10,  16.17,  99.90,  14.98,  -2.29,
01/21 01Z,   1.10,  12.98,  99.90,  11.79,  -2.29,
01/21 02Z,   1.10,   8.50,  99.90,   7.31,  -2.29,
01/21 03Z,   1.10,   3.79,  99.90,   2.60,  -2.29,
01/21 04Z,   1.10,   0.05,  99.90,  -1.14,  -2.29,
01/21 05Z,   1.10,  -1.76,  99.90,  -2.95,  -2.29,  (min)
01/21 06Z,   1.20,  -1.23,  99.90,  -2.32,  -2.29,
01/21 07Z,   1.20,   1.40,  99.90,   0.31,  -2.29,
01/21 08Z,   1.20,   5.35,  99.90,   4.26,  -2.29,
01/21 09Z,   1.20,   9.59,  99.90,   8.50,  -2.29,
01/21 10Z,   1.20,  13.16,  99.90,  12.07,  -2.29,
01/21 11Z,   1.20,  15.41,  99.90,  14.32,  -2.29,
01/21 12Z,   1.20,  15.96,  99.90,  14.87,  -2.29,  (max)
01/21 13Z,   1.30,  14.69,  99.90,  13.70,  -2.29,
01/21 14Z,   1.30,  11.86,  99.90,  10.88,  -2.29,
01/21 15Z,   1.30,   8.22,  99.90,   7.23,  -2.29,
01/21 16Z,   1.40,   4.84,  99.90,   3.95,  -2.29,
01/21 17Z,   1.40,   2.78,  99.90,   1.89,  -2.29,
01/21 18Z,   1.40,   2.69,  99.90,   1.80,  -2.29,  (min)
01/21 19Z,   1.30,   4.64,  99.90,   3.65,  -2.29,
01/21 20Z,   1.30,   8.04,  99.90,   7.05,  -2.29,
01/21 21Z,   1.30,  11.89,  99.90,  10.90,  -2.29,
01/21 22Z,   1.20,  15.13,  99.90,  14.04,  -2.29,
01/21 23Z,   1.20,  16.94,  99.90,  15.85,  -2.29,  (max)
01/22 00Z,   1.20,  16.86,  99.90,  15.77,  -2.29,
01/22 01Z,   1.30,  14.80,  99.90,  13.81,  -2.29,
01/22 02Z,   1.30,  11.08,  99.90,  10.09,  -2.29,
01/22 03Z,   1.30,   6.48,  99.90,   5.49,  -2.29,
01/22 04Z,   1.30,   2.17,  99.90,   1.18,  -2.29,
01/22 05Z,   1.30,  -0.72,  99.90,  -1.71,  -2.29,
01/22 06Z,   1.30,  -1.44,  99.90,  -2.43,  -2.29,