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
#Seward, AK : 02/07/2025 22:21:43 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/06 06Z,   0.80,   0.63,  -0.76,  99.90,  -2.19,
02/06 07Z,   0.90,  -0.26,  -1.65,  99.90,  -2.29,
02/06 08Z,   0.90,  -1.11,  -2.42,  99.90,  -2.21,
02/06 09Z,   0.90,  -1.58,  -3.01,  99.90,  -2.33,  (min)
02/06 10Z,   0.90,  -1.40,  -2.77,  99.90,  -2.27,
02/06 11Z,   0.80,  -0.55,  -1.83,  99.90,  -2.08,
02/06 12Z,   0.80,   0.78,  -0.55,  99.90,  -2.13,
02/06 13Z,   0.80,   2.33,   0.96,  99.90,  -2.17,
02/06 14Z,   0.90,   3.80,   2.47,  99.90,  -2.23,
02/06 15Z,   0.80,   4.85,   3.50,  99.90,  -2.15,
02/06 16Z,   0.90,   5.20,   3.73,  99.90,  -2.37,  (max)
02/06 17Z,   0.60,   4.73,   3.30,  99.90,  -2.03,
02/06 18Z,   0.80,   3.52,   2.24,  99.90,  -2.08,
02/06 19Z,   0.90,   1.75,   0.49,  99.90,  -2.16,
02/06 20Z,   0.90,  -0.30,  -1.59,  99.90,  -2.19,
02/06 21Z,   0.90,  -2.24,  -3.50,  99.90,  -2.16,
02/06 22Z,   0.80,  -3.65,  -4.77,  99.90,  -1.92,
02/06 23Z,   0.80,  -4.32,  -5.49,  99.90,  -1.97,  (min)
02/07 00Z,   0.70,  -4.22,  -5.34,  99.90,  -1.82,
02/07 01Z,   0.70,  -3.49,  -4.60,  99.90,  -1.81,
02/07 02Z,   0.70,  -2.31,  -3.69,  99.90,  -2.08,
02/07 03Z,   0.70,  -0.98,  -2.24,  99.90,  -1.96,
02/07 04Z,   0.60,   0.19,  -1.10,  99.90,  -1.89,
02/07 05Z,   0.60,   0.95,  -0.45,  99.90,  -2.00,
02/07 06Z,   0.50,   1.24,  -0.11,  99.90,  -1.85,  (max)
02/07 07Z,   0.60,   1.07,  -0.22,  99.90,  -1.89,
02/07 08Z,   0.60,   0.55,  -0.79,  99.90,  -1.94,
02/07 09Z,   0.70,  -0.10,  -1.50,  99.90,  -2.10,
02/07 10Z,   0.70,  -0.57,  -1.89,  99.90,  -2.02,
02/07 11Z,   0.70,  -0.60,  -1.90,  99.90,  -2.00,  (min)
02/07 12Z,   0.60,  -0.10,  -1.45,  99.90,  -1.95,
02/07 13Z,   0.60,   0.84,  -0.45,  99.90,  -1.89,
02/07 14Z,   0.60,   2.09,   0.79,  99.90,  -1.90,
02/07 15Z,   0.60,   3.41,   2.01,  99.90,  -2.00,
02/07 16Z,   0.60,   4.47,   3.04,  99.90,  -2.03,
02/07 17Z,   0.60,   4.96,   3.57,  99.90,  -1.99,  (max)
02/07 18Z,   0.50,   4.73,   3.33,  99.90,  -1.90,
02/07 19Z,   0.50,   3.76,   2.36,  99.90,  -1.90,
02/07 20Z,   0.40,   2.16,   0.73,  99.90,  -1.83,
02/07 21Z,   0.30,   0.14,  -1.24,  99.90,  -1.68,
02/07 22Z,   0.30,  -1.92,  -3.24,  99.90,  -1.62,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 23Z,   0.30,  -3.60,  99.90,  -4.95,  -1.65,
02/08 00Z,   0.40,  -4.61,  99.90,  -5.88,  -1.68,
02/08 01Z,   0.40,  -4.84,  99.90,  -6.14,  -1.71,  (min)
02/08 02Z,   0.40,  -4.31,  99.90,  -5.65,  -1.73,
02/08 03Z,   0.50,  -3.16,  99.90,  -4.42,  -1.76,
02/08 04Z,   0.60,  -1.66,  99.90,  -2.85,  -1.79,
02/08 05Z,   0.60,  -0.18,  99.90,  -1.40,  -1.82,
02/08 06Z,   0.60,   0.98,  99.90,  -0.27,  -1.85,
02/08 07Z,   0.70,   1.65,  99.90,   0.48,  -1.88,  (max)
02/08 08Z,   0.60,   1.78,  99.90,   0.48,  -1.90,
02/08 09Z,   0.60,   1.39,  99.90,   0.05,  -1.93,
02/08 10Z,   0.50,   0.67,  99.90,  -0.79,  -1.96,
02/08 11Z,   0.50,  -0.03,  99.90,  -1.49,  -1.96,
02/08 12Z,   0.50,  -0.39,  99.90,  -1.85,  -1.96,  (min)
02/08 13Z,   0.40,  -0.24,  99.90,  -1.81,  -1.96,
02/08 14Z,   0.40,   0.44,  99.90,  -1.12,  -1.96,
02/08 15Z,   0.40,   1.59,  99.90,   0.03,  -1.96,
02/08 16Z,   0.40,   2.97,  99.90,   1.41,  -1.96,
02/08 17Z,   0.50,   4.21,  99.90,   2.75,  -1.96,
02/08 18Z,   0.50,   4.95,  99.90,   3.49,  -1.96,
02/08 19Z,   0.60,   4.96,  99.90,   3.60,  -1.96,  (max)
02/08 20Z,   0.60,   4.16,  99.90,   2.80,  -1.96,
02/08 21Z,   0.60,   2.58,  99.90,   1.22,  -1.96,
02/08 22Z,   0.50,   0.43,  99.90,  -1.03,  -1.96,
02/08 23Z,   0.50,  -1.88,  99.90,  -3.34,  -1.96,
02/09 00Z,   0.50,  -3.87,  99.90,  -5.33,  -1.96,
02/09 01Z,   0.40,  -5.16,  99.90,  -6.72,  -1.96,
02/09 02Z,   0.30,  -5.56,  99.90,  -7.22,  -1.96,  (min)
02/09 03Z,   0.20,  -5.01,  99.90,  -6.78,  -1.96,
02/09 04Z,   0.20,  -3.66,  99.90,  -5.42,  -1.96,
02/09 05Z,   0.10,  -1.85,  99.90,  -3.71,  -1.96,
02/09 06Z,   0.10,  -0.01,  99.90,  -1.87,  -1.96,
02/09 07Z,   0.10,   1.48,  99.90,  -0.39,  -1.96,
02/09 08Z,   0.20,   2.37,  99.90,   0.61,  -1.96,
02/09 09Z,   0.20,   2.54,  99.90,   0.78,  -1.96,  (max)
02/09 10Z,   0.20,   2.01,  99.90,   0.25,  -1.96,
02/09 11Z,   0.30,   1.01,  99.90,  -0.65,  -1.96,
02/09 12Z,   0.30,  -0.04,  99.90,  -1.70,  -1.96,
02/09 13Z,   0.30,  -0.73,  99.90,  -2.39,  -1.96,
02/09 14Z,   0.30,  -0.82,  99.90,  -2.48,  -1.96,  (min)
02/09 15Z,   0.20,  -0.19,  99.90,  -1.95,  -1.96,
02/09 16Z,   0.10,   1.08,  99.90,  -0.78,  -1.96,
02/09 17Z,   0.10,   2.70,  99.90,   0.84,  -1.96,
02/09 18Z,   0.10,   4.22,  99.90,   2.35,  -1.96,
02/09 19Z,   0.10,   5.19,  99.90,   3.33,  -1.96,
02/09 20Z,   0.00,   5.34,  99.90,   3.38,  -1.96,  (max)
02/09 21Z,   0.00,   4.53,  99.90,   2.57,  -1.96,
02/09 22Z,   0.00,   2.79,  99.90,   0.82,  -1.96,
02/09 23Z,   0.00,   0.36,  99.90,  -1.60,  -1.96,
02/10 00Z,   0.00,  -2.25,  99.90,  -4.21,  -1.96,
02/10 01Z,   0.00,  -4.48,  99.90,  -6.44,  -1.96,
02/10 02Z,   0.00,  -5.87,  99.90,  -7.83,  -1.96,
02/10 03Z,   0.00,  -6.19,  99.90,  -8.15,  -1.96,  (min)
02/10 04Z,   0.00,  -5.39,  99.90,  -7.35,  -1.96,
02/10 05Z,   0.00,  -3.66,  99.90,  -5.62,  -1.96,
02/10 06Z,   0.00,  -1.47,  99.90,  -3.43,  -1.96,
02/10 07Z,   0.00,   0.67,  99.90,  -1.29,  -1.96,
02/10 08Z,  -0.10,   2.31,  99.90,   0.25,  -1.96,
02/10 09Z,  -0.10,   3.18,  99.90,   1.12,  -1.96,  (max)
02/10 10Z,  -0.10,   3.13,  99.90,   1.07,  -1.96,
02/10 11Z,  -0.10,   2.24,  99.90,   0.18,  -1.96,
02/10 12Z,  -0.20,   0.84,  99.90,  -1.33,  -1.96,
02/10 13Z,  -0.10,  -0.56,  99.90,  -2.62,  -1.96,
02/10 14Z,  -0.10,  -1.46,  99.90,  -3.52,  -1.96,
02/10 15Z,  -0.10,  -1.57,  99.90,  -3.63,  -1.96,  (min)
02/10 16Z,  -0.20,  -0.77,  99.90,  -2.93,  -1.96,
02/10 17Z,  -0.20,   0.79,  99.90,  -1.37,  -1.96,
02/10 18Z,  -0.20,   2.73,  99.90,   0.57,  -1.96,
02/10 19Z,  -0.10,   4.49,  99.90,   2.42,  -1.96,
02/10 20Z,  -0.10,   5.57,  99.90,   3.50,  -1.96,
02/10 21Z,  -0.10,   5.66,  99.90,   3.60,  -1.96,  (max)
02/10 22Z,  -0.20,   4.64,  99.90,   2.48,  -1.96,
02/10 23Z,  -0.20,   2.58,  99.90,   0.42,  -1.96,
02/11 00Z,  -0.20,  -0.18,  99.90,  -2.34,  -1.96,
02/11 01Z,  -0.20,  -3.02,  99.90,  -5.18,  -1.96,
02/11 02Z,  -0.10,  -5.30,  99.90,  -7.36,  -1.96,
02/11 03Z,  -0.20,  -6.54,  99.90,  -8.70,  -1.96,  (min)
02/11 04Z,  -0.10,  -6.52,  99.90,  -8.58,  -1.96,
02/11 05Z,  -0.10,  -5.26,  99.90,  -7.32,  -1.96,
02/11 06Z,  -0.10,  -3.08,  99.90,  -5.15,  -1.96,
02/11 07Z,   0.00,  -0.56,  99.90,  -2.52,  -1.96,
02/11 08Z,   0.00,   1.71,  99.90,  -0.25,  -1.96,
02/11 09Z,   0.00,   3.27,  99.90,   1.30,  -1.96,
02/11 10Z,   0.00,   3.84,  99.90,   1.88,  -1.96,  (max)
02/11 11Z,   0.00,   3.36,  99.90,   1.40,  -1.96,
02/11 12Z,  -0.10,   1.99,  99.90,  -0.07,  -1.96,
02/11 13Z,  99.90,   0.18,  99.90,  99.90,  -1.96,
02/11 14Z,  99.90,  -1.43,  99.90,  99.90,  -1.96,
02/11 15Z,  99.90,  -2.34,  99.90,  99.90,  -1.96,
02/11 16Z,  99.90,  -2.23,  99.90,  99.90,  -1.96,
02/11 17Z,  99.90,  -1.09,  99.90,  99.90,  -1.96,
02/11 18Z,  99.90,   0.85,  99.90,  99.90,  -1.96,