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 : 02/14/2026 10:23:24 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 18Z,   1.60,  -1.75,  -2.07,  99.90,  -1.92,
02/12 19Z,   1.50,  -1.96,  -2.26,  99.90,  -1.80,  (max)
02/12 20Z,   1.50,  -2.84,  -3.14,  99.90,  -1.80,
02/12 21Z,   1.70,  -4.24,  -4.66,  99.90,  -2.12,
02/12 22Z,   1.90,  -5.91,  -6.36,  99.90,  -2.35,
02/12 23Z,   2.00,  -7.61,  -8.09,  99.90,  -2.48,
02/13 00Z,   1.80,  -9.07,  -9.61,  99.90,  -2.34,
02/13 01Z,   1.70, -10.01, -10.57,  99.90,  -2.26,
02/13 02Z,   1.80, -10.21, -10.82,  99.90,  -2.41,  (min)
02/13 03Z,   1.80,  -9.64, -10.31,  99.90,  -2.47,
02/13 04Z,   1.70,  -8.44,  -9.15,  99.90,  -2.41,
02/13 05Z,   1.50,  -6.92,  -7.57,  99.90,  -2.15,
02/13 06Z,   1.60,  -5.43,  -6.02,  99.90,  -2.19,
02/13 07Z,   1.50,  -4.32,  -4.93,  99.90,  -2.11,
02/13 08Z,   1.40,  -3.78,  -4.37,  99.90,  -1.99,  (max)
02/13 09Z,   1.30,  -3.80,  -4.43,  99.90,  -1.93,
02/13 10Z,   1.20,  -4.25,  -5.01,  99.90,  -1.96,
02/13 11Z,   1.20,  -4.95,  -5.77,  99.90,  -2.02,
02/13 12Z,   1.30,  -5.66,  -6.47,  99.90,  -2.11,
02/13 13Z,   1.10,  -6.10,  -6.94,  99.90,  -1.94,
02/13 14Z,   0.90,  -6.02,  99.90,  99.90,  99.90,
02/13 15Z,   0.70,  -5.33,  99.90,  99.90,  99.90,
02/13 16Z,   0.70,  -4.17,  99.90,  99.90,  99.90,
02/13 17Z,   0.70,  -2.85,  99.90,  99.90,  99.90,
02/13 18Z,   0.80,  -1.76,  99.90,  99.90,  99.90,
02/13 19Z,   0.80,  -1.23,  99.90,  99.90,  99.90,  (min)
02/13 20Z,   0.80,  -1.47,  -2.46,  99.90,  -1.79,  (max)
02/13 21Z,   0.80,  -2.49,  -3.60,  99.90,  -1.91,
02/13 22Z,   0.90,  -4.14,  -5.30,  99.90,  -2.06,
02/13 23Z,   0.90,  -6.18,  -7.37,  99.90,  -2.09,
02/14 00Z,   0.80,  -8.30,  -9.57,  99.90,  -2.07,
02/14 01Z,   0.60, -10.09, -11.37,  99.90,  -1.88,
02/14 02Z,   0.50, -11.10, -12.42,  99.90,  -1.82,
02/14 03Z,   0.40, -11.06, -12.45,  99.90,  -1.79,  (min)
02/14 04Z,   0.40, -10.02, -11.34,  99.90,  -1.72,
02/14 05Z,   0.50,  -8.30,  -9.54,  99.90,  -1.74,
02/14 06Z,   0.60,  -6.34,  -7.56,  99.90,  -1.82,
02/14 07Z,   0.70,  -4.60,  -5.76,  99.90,  -1.86,
02/14 08Z,   0.90,  -3.42,  -4.66,  99.90,  -2.14,
02/14 09Z,   1.00,  -2.98,  -4.24,  99.90,  -2.26,  (max)
02/14 10Z,   1.00,  -3.27,  -4.50,  99.90,  -2.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/14 11Z,   0.90,  -4.12,  99.90,  -5.43,  -2.21,
02/14 12Z,   0.90,  -5.30,  99.90,  -6.58,  -2.18,
02/14 13Z,   0.80,  -6.41,  99.90,  -7.77,  -2.16,
02/14 14Z,   0.80,  -7.00,  99.90,  -8.34,  -2.14,  (min)
02/14 15Z,   0.60,  -6.76,  99.90,  -8.27,  -2.11,
02/14 16Z,   0.50,  -5.66,  99.90,  -7.25,  -2.09,
02/14 17Z,   0.40,  -4.04,  99.90,  -5.70,  -2.07,
02/14 18Z,   0.40,  -2.36,  99.90,  -4.00,  -2.04,
02/14 19Z,   0.40,  -1.09,  99.90,  -2.70,  -2.02,
02/14 20Z,   0.50,  -0.57,  99.90,  -2.07,  -1.99,  (max)
02/14 21Z,   0.60,  -1.00,  99.90,  -2.37,  -1.97,
02/14 22Z,   0.80,  -2.36,  99.90,  -3.50,  -1.95,
02/14 23Z,   1.10,  -4.47,  99.90,  -5.32,  -1.95,
02/15 00Z,   1.30,  -7.02,  99.90,  -7.66,  -1.95,
02/15 01Z,   1.30,  -9.52,  99.90, -10.17,  -1.95,
02/15 02Z,   1.10, -11.40,  99.90, -12.25,  -1.95,
02/15 03Z,   0.90, -12.13,  99.90, -13.18,  -1.95,  (min)
02/15 04Z,   0.60, -11.53,  99.90, -12.88,  -1.95,
02/15 05Z,   0.50,  -9.83,  99.90, -11.28,  -1.95,
02/15 06Z,   0.40,  -7.56,  99.90,  -9.10,  -1.95,
02/15 07Z,   0.40,  -5.27,  99.90,  -6.81,  -1.95,
02/15 08Z,   0.50,  -3.44,  99.90,  -4.89,  -1.95,
02/15 09Z,   0.50,  -2.41,  99.90,  -3.85,  -1.95,  (max)
02/15 10Z,   0.40,  -2.31,  99.90,  -3.86,  -1.95,
02/15 11Z,   0.40,  -3.10,  99.90,  -4.65,  -1.95,
02/15 12Z,   0.40,  -4.54,  99.90,  -6.09,  -1.95,
02/15 13Z,   0.50,  -6.22,  99.90,  -7.66,  -1.95,
02/15 14Z,   0.50,  -7.56,  99.90,  -9.00,  -1.95,
02/15 15Z,   0.50,  -8.01,  99.90,  -9.45,  -1.95,  (min)
02/15 16Z,   0.40,  -7.31,  99.90,  -8.86,  -1.95,
02/15 17Z,   0.40,  -5.64,  99.90,  -7.19,  -1.95,
02/15 18Z,   0.40,  -3.54,  99.90,  -5.08,  -1.95,
02/15 19Z,   0.30,  -1.59,  99.90,  -3.23,  -1.95,
02/15 20Z,   0.40,  -0.29,  99.90,  -1.84,  -1.95,
02/15 21Z,   0.50,   0.02,  99.90,  -1.42,  -1.95,  (max)
02/15 22Z,   0.60,  -0.79,  99.90,  -2.13,  -1.95,
02/15 23Z,   0.60,  -2.66,  99.90,  -4.01,  -1.95,
02/16 00Z,   0.50,  -5.35,  99.90,  -6.79,  -1.95,
02/16 01Z,   0.40,  -8.35,  99.90,  -9.90,  -1.95,
02/16 02Z,   0.20, -11.02,  99.90, -12.77,  -1.95,
02/16 03Z,   0.00, -12.64,  99.90, -14.59,  -1.95,
02/16 04Z,  -0.10, -12.75,  99.90, -14.80,  -1.95,  (min)
02/16 05Z,  -0.20, -11.38,  99.90, -13.53,  -1.95,
02/16 06Z,  -0.20,  -8.99,  99.90, -11.14,  -1.95,
02/16 07Z,   0.00,  -6.27,  99.90,  -8.22,  -1.95,
02/16 08Z,   0.10,  -3.84,  99.90,  -5.68,  -1.95,
02/16 09Z,   0.20,  -2.15,  99.90,  -3.90,  -1.95,
02/16 10Z,   0.10,  -1.50,  99.90,  -3.35,  -1.95,  (max)
02/16 11Z,   0.00,  -1.99,  99.90,  -3.94,  -1.95,
02/16 12Z,  -0.10,  -3.47,  99.90,  -5.51,  -1.95,
02/16 13Z,  -0.20,  -5.52,  99.90,  -7.67,  -1.95,
02/16 14Z,  -0.30,  -7.55,  99.90,  -9.80,  -1.95,
02/16 15Z,  -0.30,  -8.83,  99.90, -11.08,  -1.95,  (min)
02/16 16Z,  -0.20,  -8.85,  99.90, -10.99,  -1.95,
02/16 17Z,  -0.10,  -7.51,  99.90,  -9.56,  -1.95,
02/16 18Z,   0.00,  -5.25,  99.90,  -7.20,  -1.95,
02/16 19Z,   0.00,  -2.77,  99.90,  -4.71,  -1.95,
02/16 20Z,  -0.10,  -0.72,  99.90,  -2.77,  -1.95,
02/16 21Z,  -0.20,   0.40,  99.90,  -1.74,  -1.95,  (max)
02/16 22Z,  -0.30,   0.34,  99.90,  -1.91,  -1.95,
02/16 23Z,  -0.30,  -1.01,  99.90,  -3.26,  -1.95,
02/17 00Z,  -0.40,  -3.50,  99.90,  -5.85,  -1.95,
02/17 01Z,  -0.40,  -6.70,  99.90,  -9.05,  -1.95,
02/17 02Z,  -0.30,  -9.94,  99.90, -12.19,  -1.95,
02/17 03Z,  -0.20, -12.42,  99.90, -14.56,  -1.95,
02/17 04Z,  -0.20, -13.43,  99.90, -15.57,  -1.95,  (min)
02/17 05Z,  -0.20, -12.69,  99.90, -14.84,  -1.95,
02/17 06Z,  -0.10, -10.50,  99.90, -12.54,  -1.95,
02/17 07Z,   0.00,  -7.54,  99.90,  -9.48,  -1.95,
02/17 08Z,   0.00,  -4.59,  99.90,  -6.53,  -1.95,
02/17 09Z,   0.00,  -2.26,  99.90,  -4.20,  -1.95,
02/17 10Z,   0.00,  -0.97,  99.90,  -2.92,  -1.95,
02/17 11Z,   0.00,  -0.96,  99.90,  -2.90,  -1.95,  (max)
02/17 12Z,   0.00,  -2.20,  99.90,  -4.14,  -1.95,
02/17 13Z,   0.00,  -4.39,  99.90,  -6.33,  -1.95,
02/17 14Z,   0.00,  -6.93,  99.90,  -8.87,  -1.95,
02/17 15Z,   0.00,  -9.03,  99.90, -10.98,  -1.95,
02/17 16Z,   0.00,  -9.97,  99.90, -11.91,  -1.95,  (min)
02/17 17Z,   0.20,  -9.34,  99.90, -11.09,  -1.95,
02/17 18Z,   0.20,  -7.33,  99.90,  -9.07,  -1.95,
02/17 19Z,   0.30,  -4.58,  99.90,  -6.23,  -1.95,
02/17 20Z,   0.20,  -1.91,  99.90,  -3.65,  -1.95,
02/17 21Z,   0.20,   0.03,  99.90,  -1.72,  -1.95,
02/17 22Z,   0.10,   0.80,  99.90,  -1.05,  -1.95,  (max)
02/17 23Z,   0.20,   0.20,  99.90,  -1.55,  -1.95,
02/18 00Z,   0.30,  -1.76,  99.90,  -3.41,  -1.95,
02/18 01Z,  99.90,  -4.79,  99.90,  99.90,  -1.95,
02/18 02Z,  99.90,  -8.28,  99.90,  99.90,  -1.95,
02/18 03Z,  99.90, -11.41,  99.90,  99.90,  -1.95,
02/18 04Z,  99.90, -13.33,  99.90,  99.90,  -1.95,
02/18 05Z,  99.90, -13.49,  99.90,  99.90,  -1.95,
02/18 06Z,  99.90, -11.84,  99.90,  99.90,  -1.95,