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
#Valdez, AK : 02/18/2025 05:24:34 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,   1.20,  -3.70,  -4.43,  99.90,  -1.93,
02/16 13Z,   0.90,  -3.95,  -4.69,  99.90,  -1.64,  (max)
02/16 14Z,   0.70,  -5.35,  -6.18,  99.90,  -1.53,
02/16 15Z,   0.70,  -7.63,  -8.54,  99.90,  -1.61,
02/16 16Z,   0.70, -10.31, -11.13,  99.90,  -1.52,
02/16 17Z,   0.90, -12.70, -13.39,  99.90,  -1.59,
02/16 18Z,   1.00, -14.12, -14.71,  99.90,  -1.59,  (min)
02/16 19Z,   0.90, -14.11, -14.67,  99.90,  -1.46,
02/16 20Z,   0.80, -12.64, -13.25,  99.90,  -1.41,
02/16 21Z,   0.80, -10.25, -10.98,  99.90,  -1.53,
02/16 22Z,   0.80,  -7.71,  -8.43,  99.90,  -1.52,
02/16 23Z,   0.90,  -5.76,  -6.40,  99.90,  -1.54,
02/17 00Z,   0.60,  -4.79,  -5.40,  99.90,  -1.21,  (max)
02/17 01Z,   0.50,  -4.95,  -5.70,  99.90,  -1.25,
02/17 02Z,   0.40,  -6.16,  -7.08,  99.90,  -1.32,
02/17 03Z,   0.40,  -8.21,  -9.21,  99.90,  -1.40,
02/17 04Z,   0.60, -10.67, -11.62,  99.90,  -1.55,
02/17 05Z,   0.90, -12.94, -13.81,  99.90,  -1.77,
02/17 06Z,   0.50, -14.36, -15.23,  99.90,  -1.37,
02/17 07Z,   0.40, -14.42, -15.42,  99.90,  -1.40,  (min)
02/17 08Z,   0.40, -13.01, -14.13,  99.90,  -1.52,
02/17 09Z,   0.60, -10.52, -11.61,  99.90,  -1.69,
02/17 10Z,   0.90,  -7.73,  -8.75,  99.90,  -1.92,
02/17 11Z,   1.00,  -5.42,  -6.34,  99.90,  -1.92,
02/17 12Z,   0.30,  -4.08,  -4.95,  99.90,  -1.17,
02/17 13Z,   0.30,  -3.87,  -4.75,  99.90,  -1.18,  (max)
02/17 14Z,   0.40,  -4.74,  -5.67,  99.90,  -1.33,
02/17 15Z,   0.60,  -6.53,  -7.51,  99.90,  -1.58,
02/17 16Z,   0.80,  -8.90,  -9.81,  99.90,  -1.71,
02/17 17Z,   1.00, -11.35, -12.11,  99.90,  -1.76,
02/17 18Z,   0.50, -13.26, -13.95,  99.90,  -1.19,
02/17 19Z,   0.60, -14.07, -14.81,  99.90,  -1.34,  (min)
02/17 20Z,   0.70, -13.52, -14.39,  99.90,  -1.57,
02/17 21Z,   0.90, -11.80, -12.71,  99.90,  -1.81,
02/17 22Z,   1.10,  -9.53, -10.39,  99.90,  -1.96,
02/17 23Z,   1.20,  -7.45,  -8.21,  99.90,  -1.96,
02/18 00Z,   0.60,  -6.10,  -6.82,  99.90,  -1.32,
02/18 01Z,   0.50,  -5.69,  -6.46,  99.90,  -1.27,  (max)
02/18 02Z,   0.60,  -6.20,  -7.10,  99.90,  -1.50,
02/18 03Z,   0.80,  -7.49,  -8.47,  99.90,  -1.78,
02/18 04Z,   1.00,  -9.34, -10.39,  99.90,  -2.05,
02/18 05Z,   1.00, -11.31, -12.26,  99.90,  -1.95,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 06Z,   0.90, -12.86,  99.90, -13.90,  -1.94,
02/18 07Z,   1.00, -13.47,  99.90, -14.40,  -1.93,  (min)
02/18 08Z,   1.20, -12.82,  99.90, -13.54,  -1.92,
02/18 09Z,   1.20, -11.01,  99.90, -11.71,  -1.90,
02/18 10Z,   1.20,  -8.58,  99.90,  -9.27,  -1.89,
02/18 11Z,   1.10,  -6.27,  99.90,  -7.05,  -1.88,
02/18 12Z,   1.00,  -4.69,  99.90,  -5.56,  -1.87,
02/18 13Z,   0.90,  -4.09,  99.90,  -5.05,  -1.85,  (max)
02/18 14Z,   0.80,  -4.48,  99.90,  -5.52,  -1.84,
02/18 15Z,   0.70,  -5.72,  99.90,  -6.85,  -1.83,
02/18 16Z,   0.70,  -7.63,  99.90,  -8.74,  -1.82,
02/18 17Z,   0.80,  -9.86,  99.90, -10.87,  -1.80,
02/18 18Z,   1.00, -11.95,  99.90, -12.75,  -1.80,
02/18 19Z,   1.10, -13.34,  99.90, -14.04,  -1.80,
02/18 20Z,   1.30, -13.64,  99.90, -14.14,  -1.80,  (min)
02/18 21Z,   1.30, -12.77,  99.90, -13.27,  -1.80,
02/18 22Z,   1.30, -11.07,  99.90, -11.58,  -1.80,
02/18 23Z,   1.10,  -9.18,  99.90,  -9.88,  -1.80,
02/19 00Z,   1.10,  -7.67,  99.90,  -8.37,  -1.80,
02/19 01Z,   1.10,  -6.86,  99.90,  -7.57,  -1.80,
02/19 02Z,   1.10,  -6.79,  99.90,  -7.49,  -1.80,  (max)
02/19 03Z,   1.20,  -7.37,  99.90,  -7.97,  -1.80,
02/19 04Z,   1.30,  -8.50,  99.90,  -9.00,  -1.80,
02/19 05Z,   1.30,  -9.95,  99.90, -10.46,  -1.80,
02/19 06Z,   1.30, -11.35,  99.90, -11.86,  -1.80,
02/19 07Z,   1.30, -12.23,  99.90, -12.73,  -1.80,  (min)
02/19 08Z,   1.30, -12.18,  99.90, -12.69,  -1.80,
02/19 09Z,   1.40, -11.10,  99.90, -11.50,  -1.80,
02/19 10Z,   1.50,  -9.24,  99.90,  -9.54,  -1.80,
02/19 11Z,   1.50,  -7.16,  99.90,  -7.47,  -1.80,
02/19 12Z,   1.50,  -5.50,  99.90,  -5.80,  -1.80,
02/19 13Z,   1.40,  -4.61,  99.90,  -5.01,  -1.80,
02/19 14Z,   1.40,  -4.55,  99.90,  -4.95,  -1.80,  (max)
02/19 15Z,   1.40,  -5.24,  99.90,  -5.64,  -1.80,
02/19 16Z,   1.50,  -6.58,  99.90,  -6.88,  -1.80,
02/19 17Z,   1.50,  -8.40,  99.90,  -8.70,  -1.80,
02/19 18Z,   1.60, -10.38,  99.90, -10.59,  -1.80,
02/19 19Z,   1.60, -12.08,  99.90, -12.29,  -1.80,
02/19 20Z,   1.70, -13.05,  99.90, -13.15,  -1.80,  (min)
02/19 21Z,   1.80, -13.04,  99.90, -13.04,  -1.80,
02/19 22Z,   1.80, -12.13,  99.90, -12.14,  -1.80,
02/19 23Z,   1.80, -10.72,  99.90, -10.73,  -1.80,
02/20 00Z,   1.80,  -9.33,  99.90,  -9.33,  -1.80,
02/20 01Z,   1.70,  -8.32,  99.90,  -8.43,  -1.80,
02/20 02Z,   1.60,  -7.83,  99.90,  -8.03,  -1.80,  (max)
02/20 03Z,   1.40,  -7.80,  99.90,  -8.21,  -1.80,
02/20 04Z,   1.20,  -8.21,  99.90,  -8.82,  -1.80,
02/20 05Z,   1.10,  -9.02,  99.90,  -9.72,  -1.80,
02/20 06Z,   1.10, -10.03,  99.90, -10.74,  -1.80,
02/20 07Z,   1.10, -10.90,  99.90, -11.61,  -1.80,
02/20 08Z,   1.20, -11.24,  99.90, -11.85,  -1.80,  (min)
02/20 09Z,   1.30, -10.80,  99.90, -11.31,  -1.80,
02/20 10Z,   1.40,  -9.62,  99.90, -10.02,  -1.80,
02/20 11Z,   1.50,  -8.01,  99.90,  -8.31,  -1.80,
02/20 12Z,   1.50,  -6.46,  99.90,  -6.77,  -1.80,
02/20 13Z,   1.30,  -5.39,  99.90,  -5.90,  -1.80,
02/20 14Z,   1.20,  -4.95,  99.90,  -5.56,  -1.80,  (max)
02/20 15Z,   1.10,  -5.12,  99.90,  -5.83,  -1.80,
02/20 16Z,   1.20,  -5.85,  99.90,  -6.45,  -1.80,
02/20 17Z,   1.20,  -7.10,  99.90,  -7.70,  -1.80,
02/20 18Z,   1.20,  -8.74,  99.90,  -9.35,  -1.80,
02/20 19Z,   1.20, -10.47,  99.90, -11.07,  -1.80,
02/20 20Z,   1.30, -11.87,  99.90, -12.37,  -1.80,
02/20 21Z,   1.50, -12.61,  99.90, -12.91,  -1.80,  (min)
02/20 22Z,   1.70, -12.57,  99.90, -12.67,  -1.80,
02/20 23Z,   1.70, -11.89,  99.90, -11.99,  -1.80,
02/21 00Z,   1.70, -10.90,  99.90, -11.01,  -1.80,
02/21 01Z,   1.70,  -9.95,  99.90, -10.05,  -1.80,
02/21 02Z,   1.70,  -9.21,  99.90,  -9.31,  -1.80,
02/21 03Z,   1.60,  -8.71,  99.90,  -8.92,  -1.80,
02/21 04Z,   1.50,  -8.49,  99.90,  -8.79,  -1.80,  (max)
02/21 05Z,   1.50,  -8.59,  99.90,  -8.89,  -1.80,
02/21 06Z,   1.60,  -9.03,  99.90,  -9.24,  -1.80,
02/21 07Z,   1.80,  -9.66,  99.90,  -9.66,  -1.80,
02/21 08Z,   1.80, -10.15,  99.90, -10.15,  -1.80,
02/21 09Z,   1.80, -10.19,  99.90, -10.20,  -1.80,  (min)
02/21 10Z,   1.70,  -9.67,  99.90,  -9.78,  -1.80,
02/21 11Z,   1.60,  -8.68,  99.90,  -8.89,  -1.80,
02/21 12Z,   1.50,  -7.49,  99.90,  -7.80,  -1.80,
02/21 13Z,   1.30,  -6.43,  99.90,  -6.93,  -1.80,
02/21 14Z,   1.20,  -5.71,  99.90,  -6.31,  -1.80,
02/21 15Z,   1.30,  -5.40,  99.90,  -5.90,  -1.80,  (max)
02/21 16Z,   1.40,  -5.51,  99.90,  -5.91,  -1.80,
02/21 17Z,   1.40,  -6.09,  99.90,  -6.50,  -1.80,
02/21 18Z,   1.40,  -7.19,  99.90,  -7.59,  -1.80,
02/21 19Z,   1.20,  -8.67,  99.90,  -9.28,  -1.80,
02/21 20Z,   1.10, -10.24,  99.90, -10.94,  -1.80,
02/21 21Z,   1.20, -11.53,  99.90, -12.14,  -1.80,
02/21 22Z,   1.20, -12.31,  99.90, -12.91,  -1.80,
02/21 23Z,   1.20, -12.50,  99.90, -13.11,  -1.80,  (min)
02/22 00Z,   1.30, -12.20,  99.90, -12.71,  -1.80,