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
#Seattle, WA : 12/08/2024 22:21:36 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 06Z,  -0.10,   6.46,   6.40,  99.90,   0.04,
12/07 07Z,   0.00,   4.61,   4.55,  99.90,  -0.06,
12/07 08Z,   0.00,   2.60,   2.51,  99.90,  -0.09,
12/07 09Z,   0.00,   0.81,   0.90,  99.90,   0.09,
12/07 10Z,   0.00,  -0.29,   0.05,  99.90,   0.34,  (min)
12/07 11Z,   0.00,  -0.28,   0.44,  99.90,   0.72,
12/07 12Z,   0.10,   0.96,   1.79,  99.90,   0.73,
12/07 13Z,   0.10,   3.11,   3.90,  99.90,   0.69,
12/07 14Z,   0.10,   5.68,   6.57,  99.90,   0.79,
12/07 15Z,   0.10,   8.21,   9.03,  99.90,   0.72,
12/07 16Z,   0.10,  10.32,  10.88,  99.90,   0.46,
12/07 17Z,   0.10,  11.68,  11.97,  99.90,   0.19,
12/07 18Z,   0.30,  12.14,  12.37,  99.90,  -0.07,  (max)
12/07 19Z,   0.30,  11.80,  11.88,  99.90,  -0.22,
12/07 20Z,   0.30,  10.86,  11.02,  99.90,  -0.14,
12/07 21Z,   0.30,   9.54,   9.74,  99.90,  -0.10,
12/07 22Z,   0.30,   8.15,   8.28,  99.90,  -0.17,
12/07 23Z,   0.40,   7.05,   7.14,  99.90,  -0.31,
12/08 00Z,   0.40,   6.54,   6.64,  99.90,  -0.30,
12/08 01Z,   0.40,   6.60,   6.57,  99.90,  -0.43,  (min)
12/08 02Z,   0.40,   7.02,   6.89,  99.90,  -0.53,
12/08 03Z,   0.50,   7.55,   7.34,  99.90,  -0.71,
12/08 04Z,   0.50,   7.98,   7.76,  99.90,  -0.72,  (max)
12/08 05Z,   0.40,   8.05,   7.72,  99.90,  -0.73,
12/08 06Z,   0.20,   7.55,   7.13,  99.90,  -0.62,
12/08 07Z,   0.20,   6.44,   5.92,  99.90,  -0.72,
12/08 08Z,   0.20,   4.91,   4.48,  99.90,  -0.63,
12/08 09Z,   0.10,   3.24,   2.86,  99.90,  -0.48,
12/08 10Z,   0.10,   1.75,   1.60,  99.90,  -0.25,
12/08 11Z,   0.10,   0.89,   0.99,  99.90,  -0.00,  (min)
12/08 12Z,   0.00,   1.04,   1.45,  99.90,   0.41,
12/08 13Z,   0.00,   2.27,   2.81,  99.90,   0.54,
12/08 14Z,   0.00,   4.28,   4.92,  99.90,   0.64,
12/08 15Z,   0.00,   6.65,   7.39,  99.90,   0.74,
12/08 16Z,   0.00,   8.96,   9.68,  99.90,   0.72,
12/08 17Z,   0.00,  10.85,  11.37,  99.90,   0.52,
12/08 18Z,   0.00,  11.96,  12.23,  99.90,   0.27,  (max)
12/08 19Z,   0.00,  12.17,  12.20,  99.90,   0.03,
12/08 20Z,   0.00,  11.55,  11.49,  99.90,  -0.06,
12/08 21Z,   0.00,  10.32,  10.23,  99.90,  -0.09,
12/08 22Z,   0.00,   8.71,   8.47,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 23Z,  -0.10,   7.05,  99.90,   6.72,  -0.22,
12/09 00Z,  -0.10,   5.76,  99.90,   5.45,  -0.21,
12/09 01Z,  -0.10,   5.14,  99.90,   4.85,  -0.19,  (min)
12/09 02Z,  -0.10,   5.19,  99.90,   4.92,  -0.18,
12/09 03Z,  -0.20,   5.72,  99.90,   5.36,  -0.16,
12/09 04Z,  -0.20,   6.49,  99.90,   6.14,  -0.15,
12/09 05Z,  -0.20,   7.24,  99.90,   6.91,  -0.13,
12/09 06Z,  -0.20,   7.67,  99.90,   7.36,  -0.12,  (max)
12/09 07Z,  -0.20,   7.54,  99.90,   7.24,  -0.10,
12/09 08Z,  -0.30,   6.82,  99.90,   6.43,  -0.09,
12/09 09Z,  -0.30,   5.68,  99.90,   5.31,  -0.07,
12/09 10Z,  -0.30,   4.34,  99.90,   3.98,  -0.06,
12/09 11Z,  -0.30,   3.11,  99.90,   2.76,  -0.06,
12/09 12Z,  -0.30,   2.40,  99.90,   2.05,  -0.06,  (min)
12/09 13Z,  -0.30,   2.57,  99.90,   2.22,  -0.06,
12/09 14Z,  -0.30,   3.69,  99.90,   3.33,  -0.06,
12/09 15Z,  -0.40,   5.50,  99.90,   5.04,  -0.06,
12/09 16Z,  -0.40,   7.64,  99.90,   7.18,  -0.06,
12/09 17Z,  -0.40,   9.73,  99.90,   9.28,  -0.06,
12/09 18Z,  -0.40,  11.38,  99.90,  10.92,  -0.06,
12/09 19Z,  -0.40,  12.22,  99.90,  11.76,  -0.06,  (max)
12/09 20Z,  -0.40,  12.11,  99.90,  11.65,  -0.06,
12/09 21Z,  -0.40,  11.15,  99.90,  10.69,  -0.06,
12/09 22Z,  -0.40,   9.55,  99.90,   9.09,  -0.06,
12/09 23Z,  -0.40,   7.56,  99.90,   7.10,  -0.06,
12/10 00Z,  -0.40,   5.58,  99.90,   5.12,  -0.06,
12/10 01Z,  -0.40,   4.08,  99.90,   3.62,  -0.06,
12/10 02Z,  -0.40,   3.39,  99.90,   2.94,  -0.06,  (min)
12/10 03Z,  -0.50,   3.54,  99.90,   2.98,  -0.06,
12/10 04Z,  -0.40,   4.32,  99.90,   3.86,  -0.06,
12/10 05Z,  -0.40,   5.48,  99.90,   5.03,  -0.06,
12/10 06Z,  -0.50,   6.70,  99.90,   6.14,  -0.06,
12/10 07Z,  -0.50,   7.60,  99.90,   7.04,  -0.06,
12/10 08Z,  -0.50,   7.91,  99.90,   7.35,  -0.06,  (max)
12/10 09Z,  -0.50,   7.62,  99.90,   7.06,  -0.06,
12/10 10Z,  -0.50,   6.85,  99.90,   6.30,  -0.06,
12/10 11Z,  -0.50,   5.80,  99.90,   5.24,  -0.06,
12/10 12Z,  -0.50,   4.73,  99.90,   4.18,  -0.06,
12/10 13Z,  -0.50,   4.06,  99.90,   3.50,  -0.06,  (min)
12/10 14Z,  -0.50,   4.15,  99.90,   3.60,  -0.06,
12/10 15Z,  -0.50,   5.09,  99.90,   4.54,  -0.06,
12/10 16Z,  -0.50,   6.68,  99.90,   6.13,  -0.06,
12/10 17Z,  -0.50,   8.60,  99.90,   8.05,  -0.06,
12/10 18Z,  -0.50,  10.47,  99.90,   9.92,  -0.06,
12/10 19Z,  -0.50,  11.85,  99.90,  11.30,  -0.06,
12/10 20Z,  -0.50,  12.37,  99.90,  11.82,  -0.06,  (max)
12/10 21Z,  -0.50,  11.89,  99.90,  11.34,  -0.06,
12/10 22Z,  -0.50,  10.53,  99.90,   9.97,  -0.06,
12/10 23Z,  -0.50,   8.49,  99.90,   7.94,  -0.06,
12/11 00Z,  -0.50,   6.09,  99.90,   5.54,  -0.06,
12/11 01Z,  -0.50,   3.79,  99.90,   3.23,  -0.06,
12/11 02Z,  -0.50,   2.14,  99.90,   1.58,  -0.06,
12/11 03Z,  -0.50,   1.50,  99.90,   0.94,  -0.06,  (min)
12/11 04Z,  -0.50,   1.88,  99.90,   1.33,  -0.06,
12/11 05Z,  -0.50,   3.08,  99.90,   2.52,  -0.06,
12/11 06Z,  -0.50,   4.76,  99.90,   4.20,  -0.06,
12/11 07Z,  -0.40,   6.52,  99.90,   6.06,  -0.06,
12/11 08Z,  -0.40,   7.91,  99.90,   7.45,  -0.06,
12/11 09Z,  -0.40,   8.66,  99.90,   8.20,  -0.06,
12/11 10Z,  -0.40,   8.74,  99.90,   8.29,  -0.06,  (max)
12/11 11Z,  -0.40,   8.27,  99.90,   7.82,  -0.06,
12/11 12Z,  -0.40,   7.39,  99.90,   6.94,  -0.06,
12/11 13Z,  -0.40,   6.38,  99.90,   5.92,  -0.06,
12/11 14Z,  -0.40,   5.65,  99.90,   5.19,  -0.06,
12/11 15Z,  -0.40,   5.60,  99.90,   5.15,  -0.06,  (min)
12/11 16Z,  -0.40,   6.36,  99.90,   5.90,  -0.06,
12/11 17Z,  -0.40,   7.74,  99.90,   7.29,  -0.06,
12/11 18Z,  -0.30,   9.46,  99.90,   9.11,  -0.06,
12/11 19Z,  -0.30,  11.11,  99.90,  10.75,  -0.06,
12/11 20Z,  -0.30,  12.20,  99.90,  11.85,  -0.06,
12/11 21Z,  -0.30,  12.36,  99.90,  12.00,  -0.06,  (max)
12/11 22Z,  -0.30,  11.47,  99.90,  11.11,  -0.06,
12/11 23Z,  -0.20,   9.66,  99.90,   9.41,  -0.06,
12/12 00Z,  -0.20,   7.18,  99.90,   6.93,  -0.06,
12/12 01Z,  -0.20,   4.40,  99.90,   4.14,  -0.06,
12/12 02Z,  -0.20,   1.86,  99.90,   1.60,  -0.06,
12/12 03Z,  -0.10,   0.18,  99.90,   0.02,  -0.06,
12/12 04Z,  -0.10,  -0.26,  99.90,  -0.42,  -0.06,  (min)
12/12 05Z,  -0.10,   0.51,  99.90,   0.36,  -0.06,
12/12 06Z,   0.00,   2.23,  99.90,   2.18,  -0.06,
12/12 07Z,   0.00,   4.49,  99.90,   4.43,  -0.06,
12/12 08Z,   0.00,   6.77,  99.90,   6.71,  -0.06,
12/12 09Z,   0.00,   8.58,  99.90,   8.53,  -0.06,
12/12 10Z,   0.00,   9.67,  99.90,   9.61,  -0.06,
12/12 11Z,   0.00,  10.02,  99.90,   9.96,  -0.06,  (max)
12/12 12Z,   0.00,   9.71,  99.90,   9.65,  -0.06,
12/12 13Z,  99.90,   8.87,  99.90,  99.90,  -0.06,
12/12 14Z,  99.90,   7.80,  99.90,  99.90,  -0.06,
12/12 15Z,  99.90,   6.97,  99.90,  99.90,  -0.06,
12/12 16Z,  99.90,   6.78,  99.90,  99.90,  -0.06,
12/12 17Z,  99.90,   7.38,  99.90,  99.90,  -0.06,
12/12 18Z,  99.90,   8.61,  99.90,  99.90,  -0.06,