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
#Alitak, AK : 12/08/2024 19:24:01 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 00Z,   0.10,  -2.31,  -2.15,  99.90,   0.06,
12/07 01Z,   0.10,  -1.05,  -0.95,  99.90,   0.00,
12/07 02Z,   0.00,  -0.69,  -0.66,  99.90,   0.03,  (max)
12/07 03Z,   0.00,  -1.46,  -1.36,  99.90,   0.10,
12/07 04Z,   0.00,  -3.10,  -2.84,  99.90,   0.26,
12/07 05Z,   0.00,  -5.24,  -4.94,  99.90,   0.30,
12/07 06Z,   0.10,  -7.53,  -7.29,  99.90,   0.14,
12/07 07Z,   0.00,  -9.60,  -9.37,  99.90,   0.23,
12/07 08Z,   0.00, -11.04, -10.81,  99.90,   0.23,
12/07 09Z,   0.00, -11.53, -11.06,  99.90,   0.47,  (min)
12/07 10Z,   0.00, -10.93, -10.59,  99.90,   0.34,
12/07 11Z,   0.00,  -9.39,  -9.13,  99.90,   0.26,
12/07 12Z,   0.00,  -7.22,  -6.83,  99.90,   0.39,
12/07 13Z,   0.00,  -4.82,  -4.43,  99.90,   0.39,
12/07 14Z,   0.00,  -2.87,  -2.39,  99.90,   0.48,
12/07 15Z,   0.00,  -1.89,  -1.73,  99.90,   0.16,  (max)
12/07 16Z,   0.00,  -1.93,  -1.84,  99.90,   0.09,
12/07 17Z,  -0.10,  -2.70,  -2.60,  99.90,   0.20,
12/07 18Z,  -0.10,  -3.92,  -3.90,  99.90,   0.12,
12/07 19Z,  -0.10,  -5.24,  -5.31,  99.90,   0.03,
12/07 20Z,   0.00,  -6.32,  -6.33,  99.90,  -0.01,
12/07 21Z,   0.00,  -6.86,  -7.06,  99.90,  -0.20,  (min)
12/07 22Z,  -0.10,  -6.67,  -6.97,  99.90,  -0.20,
12/07 23Z,  -0.10,  -5.82,  -6.02,  99.90,  -0.10,
12/08 00Z,  -0.10,  -4.56,  -4.81,  99.90,  -0.15,
12/08 01Z,  -0.10,  -3.15,  -3.48,  99.90,  -0.23,
12/08 02Z,  -0.20,  -2.01,  -2.31,  99.90,  -0.10,
12/08 03Z,  -0.20,  -1.66,  -2.03,  99.90,  -0.17,  (max)
12/08 04Z,  -0.20,  -2.29,  -2.59,  99.90,  -0.10,
12/08 05Z,  -0.20,  -3.66,  -3.84,  99.90,   0.02,
12/08 06Z,  -0.10,  -5.49,  -5.67,  99.90,  -0.08,
12/08 07Z,  -0.10,  -7.47,  -7.66,  99.90,  -0.09,
12/08 08Z,  -0.20,  -9.25,  -9.43,  99.90,   0.02,
12/08 09Z,  -0.30, -10.45, -10.49,  99.90,   0.26,
12/08 10Z,  -0.50, -10.77, -10.70,  99.90,   0.57,  (min)
12/08 11Z,  -0.70, -10.09, -10.12,  99.90,   0.67,
12/08 12Z,  -0.60,  -8.59,  -8.62,  99.90,   0.57,
12/08 13Z,  -0.70,  -6.51,  -6.40,  99.90,   0.81,
12/08 14Z,  -0.80,  -4.26,  -4.03,  99.90,   1.03,
12/08 15Z,  -0.80,  -2.44,  -2.09,  99.90,   1.15,
12/08 16Z,  -0.80,  -1.56,  -1.00,  99.90,   1.36,  (max)
12/08 17Z,  -0.70,  -1.64,  -1.12,  99.90,   1.22,
12/08 18Z,  -0.60,  -2.45,  -2.06,  99.90,   0.99,
12/08 19Z,  -0.60,  -3.75,  -3.36,  99.90,   0.99,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 20Z,  -0.50,  -5.22,  99.90,  -4.78,   0.94,
12/08 21Z,  -0.40,  -6.51,  99.90,  -6.02,   0.89,
12/08 22Z,  -0.40,  -7.30,  99.90,  -6.86,   0.84,
12/08 23Z,  -0.40,  -7.38,  99.90,  -6.99,   0.79,  (min)
12/09 00Z,  -0.40,  -6.78,  99.90,  -6.45,   0.74,
12/09 01Z,  -0.50,  -5.70,  99.90,  -5.51,   0.69,
12/09 02Z,  -0.50,  -4.33,  99.90,  -4.19,   0.63,
12/09 03Z,  -0.50,  -3.09,  99.90,  -3.01,   0.58,
12/09 04Z,  -0.50,  -2.53,  99.90,  -2.50,   0.53,  (max)
12/09 05Z,  -0.50,  -2.83,  99.90,  -2.85,   0.48,
12/09 06Z,  -0.50,  -3.84,  99.90,  -3.91,   0.43,
12/09 07Z,  -0.40,  -5.34,  99.90,  -5.36,   0.38,
12/09 08Z,  -0.30,  -7.06,  99.90,  -6.98,   0.38,
12/09 09Z,  -0.20,  -8.64,  99.90,  -8.46,   0.38,
12/09 10Z,  -0.20,  -9.72,  99.90,  -9.54,   0.38,
12/09 11Z,  -0.10,  -9.97,  99.90,  -9.69,   0.38,  (min)
12/09 12Z,  -0.10,  -9.29,  99.90,  -9.02,   0.38,
12/09 13Z,  -0.10,  -7.84,  99.90,  -7.56,   0.38,
12/09 14Z,  -0.10,  -5.81,  99.90,  -5.53,   0.38,
12/09 15Z,  -0.10,  -3.58,  99.90,  -3.31,   0.38,
12/09 16Z,  -0.10,  -1.80,  99.90,  -1.53,   0.38,
12/09 17Z,   0.00,  -0.95,  99.90,  -0.57,   0.38,  (max)
12/09 18Z,   0.00,  -1.08,  99.90,  -0.70,   0.38,
12/09 19Z,   0.00,  -2.01,  99.90,  -1.63,   0.38,
12/09 20Z,   0.00,  -3.53,  99.90,  -3.15,   0.38,
12/09 21Z,   0.00,  -5.32,  99.90,  -4.94,   0.38,
12/09 22Z,   0.00,  -6.99,  99.90,  -6.61,   0.38,
12/09 23Z,   0.00,  -8.14,  99.90,  -7.76,   0.38,
12/10 00Z,   0.00,  -8.53,  99.90,  -8.16,   0.38,  (min)
12/10 01Z,   0.00,  -8.16,  99.90,  -7.78,   0.38,
12/10 02Z,  -0.10,  -7.13,  99.90,  -6.85,   0.38,
12/10 03Z,  -0.20,  -5.60,  99.90,  -5.42,   0.38,
12/10 04Z,  -0.20,  -4.07,  99.90,  -3.89,   0.38,
12/10 05Z,  -0.20,  -3.12,  99.90,  -2.94,   0.38,
12/10 06Z,  -0.20,  -3.00,  99.90,  -2.82,   0.38,  (max)
12/10 07Z,  -0.20,  -3.63,  99.90,  -3.45,   0.38,
12/10 08Z,  -0.20,  -4.86,  99.90,  -4.68,   0.38,
12/10 09Z,  -0.30,  -6.42,  99.90,  -6.34,   0.38,
12/10 10Z,  -0.30,  -7.93,  99.90,  -7.86,   0.38,
12/10 11Z,  -0.40,  -8.98,  99.90,  -9.01,   0.38,
12/10 12Z,  -0.50,  -9.23,  99.90,  -9.35,   0.38,  (min)
12/10 13Z,  -0.60,  -8.57,  99.90,  -8.79,   0.38,
12/10 14Z,  -0.70,  -7.13,  99.90,  -7.45,   0.38,
12/10 15Z,  -0.70,  -5.06,  99.90,  -5.38,   0.38,
12/10 16Z,  -0.70,  -2.77,  99.90,  -3.09,   0.38,
12/10 17Z,  -0.70,  -0.97,  99.90,  -1.29,   0.38,
12/10 18Z,  -0.70,  -0.14,  99.90,  -0.46,   0.38,  (max)
12/10 19Z,  -0.80,  -0.36,  99.90,  -0.79,   0.38,
12/10 20Z,  -0.80,  -1.52,  99.90,  -1.95,   0.38,
12/10 21Z,  -0.80,  -3.42,  99.90,  -3.84,   0.38,
12/10 22Z,  -0.80,  -5.66,  99.90,  -6.09,   0.38,
12/10 23Z,  -0.90,  -7.79,  99.90,  -8.32,   0.38,
12/11 00Z,  -0.90,  -9.34,  99.90,  -9.86,   0.38,
12/11 01Z,  -0.90, -10.01,  99.90, -10.53,   0.38,  (min)
12/11 02Z,  -0.80,  -9.74,  99.90, -10.16,   0.38,
12/11 03Z,  -0.70,  -8.58,  99.90,  -8.90,   0.38,
12/11 04Z,  -0.50,  -6.71,  99.90,  -6.83,   0.38,
12/11 05Z,  -0.40,  -4.74,  99.90,  -4.76,   0.38,
12/11 06Z,  -0.40,  -3.34,  99.90,  -3.36,   0.38,
12/11 07Z,  -0.30,  -2.79,  99.90,  -2.71,   0.38,  (max)
12/11 08Z,  -0.30,  -3.11,  99.90,  -3.03,   0.38,
12/11 09Z,  -0.30,  -4.18,  99.90,  -4.11,   0.38,
12/11 10Z,  -0.30,  -5.72,  99.90,  -5.64,   0.38,
12/11 11Z,  -0.20,  -7.27,  99.90,  -7.09,   0.38,
12/11 12Z,  -0.10,  -8.35,  99.90,  -8.07,   0.38,
12/11 13Z,   0.00,  -8.61,  99.90,  -8.23,   0.38,  (min)
12/11 14Z,   0.00,  -7.95,  99.90,  -7.58,   0.38,
12/11 15Z,   0.00,  -6.45,  99.90,  -6.07,   0.38,
12/11 16Z,   0.00,  -4.26,  99.90,  -3.88,   0.38,
12/11 17Z,   0.10,  -1.87,  99.90,  -1.39,   0.38,
12/11 18Z,   0.20,  -0.03,  99.90,   0.54,   0.38,
12/11 19Z,   0.20,   0.74,  99.90,   1.32,   0.38,  (max)
12/11 20Z,   0.30,   0.34,  99.90,   1.02,   0.38,
12/11 21Z,   0.30,  -1.17,  99.90,  -0.49,   0.38,
12/11 22Z,   0.10,  -3.54,  99.90,  -3.06,   0.38,
12/11 23Z,   0.10,  -6.30,  99.90,  -5.82,   0.38,
12/12 00Z,   0.00,  -8.88,  99.90,  -8.50,   0.38,
12/12 01Z,   0.00, -10.75,  99.90, -10.37,   0.38,
12/12 02Z,   0.00, -11.58,  99.90, -11.20,   0.38,  (min)
12/12 03Z,   0.00, -11.25,  99.90, -10.87,   0.38,
12/12 04Z,   0.00,  -9.79,  99.90,  -9.41,   0.38,
12/12 05Z,  -0.10,  -7.47,  99.90,  -7.19,   0.38,
12/12 06Z,   0.00,  -5.01,  99.90,  -4.63,   0.38,
12/12 07Z,  -0.10,  -3.16,  99.90,  -2.88,   0.38,
12/12 08Z,  -0.10,  -2.27,  99.90,  -2.00,   0.38,  (max)
12/12 09Z,  -0.10,  -2.43,  99.90,  -2.15,   0.38,
12/12 10Z,  -0.10,  -3.50,  99.90,  -3.23,   0.38,
12/12 11Z,  -0.20,  -5.13,  99.90,  -4.95,   0.38,
12/12 12Z,  -0.20,  -6.76,  99.90,  -6.58,   0.38,