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 : 12/07/2024 21:24:37 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 06Z,  -0.20,  -6.62,  -7.01,  99.90,  -0.19,
12/06 07Z,  -0.20,  -8.90,  -9.47,  99.90,  -0.37,
12/06 08Z,  -0.20, -10.99, -11.55,  99.90,  -0.36,
12/06 09Z,  -0.20, -12.40, -12.62,  99.90,  -0.02,  (min)
12/06 10Z,  -0.20, -12.62, -12.47,  99.90,   0.35,
12/06 11Z,  -0.20, -11.50, -11.08,  99.90,   0.62,
12/06 12Z,  -0.20,  -9.31,  -8.93,  99.90,   0.58,
12/06 13Z,  -0.20,  -6.60,  -6.19,  99.90,   0.61,
12/06 14Z,  -0.20,  -3.87,  -3.60,  99.90,   0.47,
12/06 15Z,  -0.20,  -1.55,  -1.57,  99.90,   0.18,
12/06 16Z,  -0.20,   0.03,  -0.20,  99.90,  -0.03,
12/06 17Z,  -0.20,   0.73,   0.41,  99.90,  -0.12,  (max)
12/06 18Z,  -0.10,   0.61,   0.26,  99.90,  -0.25,
12/06 19Z,  -0.10,  -0.11,  -0.45,  99.90,  -0.24,
12/06 20Z,  -0.10,  -1.22,  -1.49,  99.90,  -0.17,
12/06 21Z,  -0.10,  -2.43,  -2.78,  99.90,  -0.25,
12/06 22Z,   0.00,  -3.39,  -3.82,  99.90,  -0.43,
12/06 23Z,   0.00,  -3.83,  -4.22,  99.90,  -0.39,  (min)
12/07 00Z,   0.00,  -3.72,  -4.19,  99.90,  -0.47,
12/07 01Z,   0.00,  -3.32,  -3.76,  99.90,  -0.44,
12/07 02Z,   0.00,  -2.88,  -3.24,  99.90,  -0.36,
12/07 03Z,   0.00,  -2.61,  -2.84,  99.90,  -0.23,
12/07 04Z,   0.00,  -2.75,  -2.80,  99.90,  -0.05,  (max)
12/07 05Z,   0.00,  -3.50,  -3.60,  99.90,  -0.10,
12/07 06Z,  -0.10,  -4.89,  -4.95,  99.90,   0.04,
12/07 07Z,   0.00,  -6.74,  -6.80,  99.90,  -0.06,
12/07 08Z,   0.00,  -8.75,  -8.84,  99.90,  -0.09,
12/07 09Z,   0.00, -10.54, -10.45,  99.90,   0.09,
12/07 10Z,   0.00, -11.64, -11.30,  99.90,   0.34,  (min)
12/07 11Z,   0.00, -11.63, -10.91,  99.90,   0.72,
12/07 12Z,   0.10, -10.39,  -9.56,  99.90,   0.73,
12/07 13Z,   0.10,  -8.24,  -7.45,  99.90,   0.69,
12/07 14Z,   0.10,  -5.67,  -4.78,  99.90,   0.79,
12/07 15Z,   0.10,  -3.14,  -2.32,  99.90,   0.72,
12/07 16Z,   0.10,  -1.03,  -0.47,  99.90,   0.46,
12/07 17Z,   0.10,   0.33,   0.62,  99.90,   0.19,
12/07 18Z,   0.10,   0.79,   1.02,  99.90,   0.13,  (max)
12/07 19Z,   0.10,   0.45,   0.53,  99.90,  -0.02,
12/07 20Z,   0.10,  -0.49,  -0.33,  99.90,   0.06,
12/07 21Z,   0.10,  -1.81,  -1.61,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 22Z,   0.10,  -3.20,  99.90,  -3.02,   0.09,
12/07 23Z,   0.20,  -4.30,  99.90,  -4.02,   0.08,
12/08 00Z,   0.20,  -4.81,  99.90,  -4.54,   0.06,  (min)
12/08 01Z,   0.30,  -4.75,  99.90,  -4.39,   0.05,
12/08 02Z,   0.30,  -4.33,  99.90,  -3.99,   0.04,
12/08 03Z,   0.30,  -3.80,  99.90,  -3.47,   0.03,
12/08 04Z,   0.30,  -3.37,  99.90,  -3.05,   0.02,
12/08 05Z,   0.30,  -3.30,  99.90,  -2.99,   0.00,  (max)
12/08 06Z,   0.30,  -3.80,  99.90,  -3.51,  -0.01,
12/08 07Z,   0.20,  -4.91,  99.90,  -4.73,  -0.02,
12/08 08Z,   0.10,  -6.44,  99.90,  -6.37,  -0.03,
12/08 09Z,   0.10,  -8.11,  99.90,  -8.06,  -0.04,
12/08 10Z,   0.10,  -9.60,  99.90,  -9.54,  -0.04,
12/08 11Z,   0.00, -10.46,  99.90, -10.50,  -0.04,  (min)
12/08 12Z,   0.00, -10.31,  99.90, -10.35,  -0.04,
12/08 13Z,   0.00,  -9.08,  99.90,  -9.12,  -0.04,
12/08 14Z,   0.00,  -7.07,  99.90,  -7.11,  -0.04,
12/08 15Z,   0.00,  -4.70,  99.90,  -4.74,  -0.04,
12/08 16Z,   0.00,  -2.39,  99.90,  -2.43,  -0.04,
12/08 17Z,   0.00,  -0.50,  99.90,  -0.54,  -0.04,
12/08 18Z,   0.00,   0.61,  99.90,   0.57,  -0.04,
12/08 19Z,   0.00,   0.82,  99.90,   0.78,  -0.04,  (max)
12/08 20Z,   0.00,   0.20,  99.90,   0.16,  -0.04,
12/08 21Z,   0.00,  -1.03,  99.90,  -1.07,  -0.04,
12/08 22Z,   0.00,  -2.64,  99.90,  -2.69,  -0.04,
12/08 23Z,   0.00,  -4.30,  99.90,  -4.35,  -0.04,
12/09 00Z,   0.00,  -5.59,  99.90,  -5.63,  -0.04,
12/09 01Z,  -0.10,  -6.21,  99.90,  -6.35,  -0.04,  (min)
12/09 02Z,  -0.10,  -6.16,  99.90,  -6.30,  -0.04,
12/09 03Z,  -0.10,  -5.63,  99.90,  -5.77,  -0.04,
12/09 04Z,  -0.10,  -4.86,  99.90,  -5.01,  -0.04,
12/09 05Z,  -0.10,  -4.11,  99.90,  -4.25,  -0.04,
12/09 06Z,  -0.20,  -3.68,  99.90,  -3.92,  -0.04,  (max)
12/09 07Z,  -0.20,  -3.81,  99.90,  -4.05,  -0.04,
12/09 08Z,  -0.20,  -4.53,  99.90,  -4.77,  -0.04,
12/09 09Z,  -0.20,  -5.67,  99.90,  -5.91,  -0.04,
12/09 10Z,  -0.20,  -7.01,  99.90,  -7.25,  -0.04,
12/09 11Z,  -0.30,  -8.24,  99.90,  -8.58,  -0.04,
12/09 12Z,  -0.30,  -8.95,  99.90,  -9.29,  -0.04,  (min)
12/09 13Z,  -0.30,  -8.78,  99.90,  -9.12,  -0.04,
12/09 14Z,  -0.30,  -7.66,  99.90,  -8.00,  -0.04,
12/09 15Z,  -0.30,  -5.85,  99.90,  -6.19,  -0.04,
12/09 16Z,  -0.30,  -3.71,  99.90,  -4.05,  -0.04,
12/09 17Z,  -0.30,  -1.62,  99.90,  -1.96,  -0.04,
12/09 18Z,  -0.30,   0.03,  99.90,  -0.31,  -0.04,
12/09 19Z,  -0.30,   0.87,  99.90,   0.53,  -0.04,  (max)
12/09 20Z,  -0.30,   0.76,  99.90,   0.42,  -0.04,
12/09 21Z,  -0.30,  -0.20,  99.90,  -0.54,  -0.04,
12/09 22Z,  -0.30,  -1.80,  99.90,  -2.14,  -0.04,
12/09 23Z,  -0.40,  -3.79,  99.90,  -4.23,  -0.04,
12/10 00Z,  -0.40,  -5.77,  99.90,  -6.22,  -0.04,
12/10 01Z,  -0.40,  -7.27,  99.90,  -7.71,  -0.04,
12/10 02Z,  -0.40,  -7.96,  99.90,  -8.40,  -0.04,  (min)
12/10 03Z,  -0.40,  -7.81,  99.90,  -8.25,  -0.04,
12/10 04Z,  -0.40,  -7.03,  99.90,  -7.47,  -0.04,
12/10 05Z,  -0.40,  -5.87,  99.90,  -6.31,  -0.04,
12/10 06Z,  -0.40,  -4.65,  99.90,  -5.09,  -0.04,
12/10 07Z,  -0.40,  -3.75,  99.90,  -4.19,  -0.04,
12/10 08Z,  -0.40,  -3.44,  99.90,  -3.88,  -0.04,  (max)
12/10 09Z,  -0.40,  -3.73,  99.90,  -4.18,  -0.04,
12/10 10Z,  -0.40,  -4.50,  99.90,  -4.94,  -0.04,
12/10 11Z,  -0.40,  -5.55,  99.90,  -5.99,  -0.04,
12/10 12Z,  -0.40,  -6.62,  99.90,  -7.06,  -0.04,
12/10 13Z,  -0.40,  -7.29,  99.90,  -7.73,  -0.04,  (min)
12/10 14Z,  -0.40,  -7.20,  99.90,  -7.64,  -0.04,
12/10 15Z,  -0.40,  -6.26,  99.90,  -6.70,  -0.04,
12/10 16Z,  -0.40,  -4.67,  99.90,  -5.11,  -0.04,
12/10 17Z,  -0.40,  -2.75,  99.90,  -3.19,  -0.04,
12/10 18Z,  -0.40,  -0.88,  99.90,  -1.32,  -0.04,
12/10 19Z,  -0.40,   0.50,  99.90,   0.06,  -0.04,
12/10 20Z,  -0.40,   1.02,  99.90,   0.58,  -0.04,  (max)
12/10 21Z,  -0.40,   0.54,  99.90,   0.10,  -0.04,
12/10 22Z,  -0.40,  -0.82,  99.90,  -1.26,  -0.04,
12/10 23Z,  -0.40,  -2.86,  99.90,  -3.30,  -0.04,
12/11 00Z,  -0.40,  -5.26,  99.90,  -5.70,  -0.04,
12/11 01Z,  -0.40,  -7.56,  99.90,  -8.00,  -0.04,
12/11 02Z,  -0.40,  -9.21,  99.90,  -9.65,  -0.04,
12/11 03Z,  -0.40,  -9.85,  99.90, -10.29,  -0.04,  (min)
12/11 04Z,  -0.40,  -9.47,  99.90,  -9.91,  -0.04,
12/11 05Z,  -0.40,  -8.27,  99.90,  -8.71,  -0.04,
12/11 06Z,  -0.40,  -6.59,  99.90,  -7.03,  -0.04,
12/11 07Z,  -0.40,  -4.83,  99.90,  -5.27,  -0.04,
12/11 08Z,  -0.40,  -3.44,  99.90,  -3.88,  -0.04,
12/11 09Z,  -0.40,  -2.69,  99.90,  -3.13,  -0.04,
12/11 10Z,  -0.40,  -2.61,  99.90,  -3.05,  -0.04,  (max)
12/11 11Z,  -0.40,  -3.08,  99.90,  -3.52,  -0.04,
12/11 12Z,  -0.40,  -3.96,  99.90,  -4.40,  -0.04,
12/11 13Z,  99.90,  -4.97,  99.90,  99.90,  -0.04,
12/11 14Z,  99.90,  -5.70,  99.90,  99.90,  -0.04,
12/11 15Z,  99.90,  -5.75,  99.90,  99.90,  -0.04,
12/11 16Z,  99.90,  -4.99,  99.90,  99.90,  -0.04,
12/11 17Z,  99.90,  -3.61,  99.90,  99.90,  -0.04,
12/11 18Z,  99.90,  -1.89,  99.90,  99.90,  -0.04,