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 : 05/14/2025 15:21:32 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 00Z,   0.60,  -6.67,  -7.25,  99.90,  -1.18,  (max)
05/13 01Z,   0.70,  -8.36,  -9.03,  99.90,  -1.37,
05/13 02Z,   0.90, -10.32, -11.08,  99.90,  -1.66,
05/13 03Z,   1.00, -11.90, -12.62,  99.90,  -1.72,
05/13 04Z,   1.00, -12.50, -13.26,  99.90,  -1.76,  (min)
05/13 05Z,   0.90, -11.76, -12.54,  99.90,  -1.68,
05/13 06Z,   0.70,  -9.84, -10.63,  99.90,  -1.49,
05/13 07Z,   0.80,  -7.36,  -8.11,  99.90,  -1.55,
05/13 08Z,   1.00,  -5.08,  -5.89,  99.90,  -1.81,
05/13 09Z,   1.10,  -3.59,  -4.50,  99.90,  -2.01,
05/13 10Z,   1.00,  -3.21,  -4.15,  99.90,  -1.94,  (max)
05/13 11Z,   0.80,  -4.04,  -4.88,  99.90,  -1.64,
05/13 12Z,   0.90,  -6.00,  -6.71,  99.90,  -1.61,
05/13 13Z,   0.90,  -8.80,  -9.53,  99.90,  -1.63,
05/13 14Z,   0.90, -11.94, -12.75,  99.90,  -1.71,
05/13 15Z,   0.80, -14.77, -15.55,  99.90,  -1.58,
05/13 16Z,   0.60, -16.58, -17.30,  99.90,  -1.32,
05/13 17Z,   0.40, -16.87, -17.50,  99.90,  -1.03,  (min)
05/13 18Z,   0.80, -15.59, -16.22,  99.90,  -1.43,
05/13 19Z,   0.90, -13.20, -13.96,  99.90,  -1.66,
05/13 20Z,   0.90, -10.44, -11.37,  99.90,  -1.83,
05/13 21Z,   0.80,  -7.99,  -8.92,  99.90,  -1.73,
05/13 22Z,   0.70,  -6.33,  -7.30,  99.90,  -1.67,
05/13 23Z,   0.60,  -5.66,  -6.62,  99.90,  -1.56,  (max)
05/14 00Z,   0.90,  -6.03,  -7.13,  99.90,  -2.00,
05/14 01Z,   0.80,  -7.30,  -8.46,  99.90,  -1.96,
05/14 02Z,   0.60,  -9.09, -10.32,  99.90,  -1.83,
05/14 03Z,   0.50, -10.86, -12.03,  99.90,  -1.67,
05/14 04Z,   0.50, -12.00, -13.23,  99.90,  -1.73,  (min)
05/14 05Z,   0.40, -11.99, -13.16,  99.90,  -1.57,
05/14 06Z,   0.70, -10.71, -11.80,  99.90,  -1.79,
05/14 07Z,   0.60,  -8.50,  -9.53,  99.90,  -1.63,
05/14 08Z,   0.60,  -6.08,  -7.15,  99.90,  -1.67,
05/14 09Z,   0.70,  -4.17,  -5.38,  99.90,  -1.91,
05/14 10Z,   0.60,  -3.24,  -4.49,  99.90,  -1.85,  (max)
05/14 11Z,   0.50,  -3.48,  -4.62,  99.90,  -1.64,
05/14 12Z,   0.30,  -4.89,  -5.91,  99.90,  -1.32,
05/14 13Z,   0.20,  -7.28,  -8.19,  99.90,  -1.11,
05/14 14Z,   0.20, -10.27, -11.16,  99.90,  -1.09,
05/14 15Z,   0.20, -13.29, -14.21,  99.90,  -1.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 16Z,   0.30, -15.69,  99.90, -16.54,  -1.15,
05/14 17Z,   0.40, -16.86,  99.90, -17.64,  -1.17,  (min)
05/14 18Z,   0.50, -16.47,  99.90, -17.18,  -1.20,
05/14 19Z,   0.60, -14.69,  99.90, -15.32,  -1.23,
05/14 20Z,   0.60, -12.09,  99.90, -12.75,  -1.26,
05/14 21Z,   0.70,  -9.45,  99.90, -10.03,  -1.29,
05/14 22Z,   0.60,  -7.35,  99.90,  -8.06,  -1.32,
05/14 23Z,   0.50,  -6.13,  99.90,  -6.97,  -1.35,
05/15 00Z,   0.40,  -5.89,  99.90,  -6.87,  -1.37,  (max)
05/15 01Z,   0.40,  -6.60,  99.90,  -7.60,  -1.40,
05/15 02Z,   0.40,  -8.02,  99.90,  -9.05,  -1.43,
05/15 03Z,   0.50,  -9.73,  99.90, -10.69,  -1.46,
05/15 04Z,   0.50, -11.18,  99.90, -12.14,  -1.46,
05/15 05Z,   0.70, -11.80,  99.90, -12.56,  -1.46,  (min)
05/15 06Z,   0.90, -11.26,  99.90, -11.82,  -1.46,
05/15 07Z,   0.90,  -9.58,  99.90, -10.14,  -1.46,
05/15 08Z,   0.90,  -7.29,  99.90,  -7.85,  -1.46,
05/15 09Z,   0.90,  -5.12,  99.90,  -5.68,  -1.46,
05/15 10Z,   0.90,  -3.69,  99.90,  -4.25,  -1.46,
05/15 11Z,   0.90,  -3.35,  99.90,  -3.91,  -1.46,  (max)
05/15 12Z,   0.90,  -4.15,  99.90,  -4.71,  -1.46,
05/15 13Z,   0.90,  -5.99,  99.90,  -6.55,  -1.46,
05/15 14Z,   0.80,  -8.60,  99.90,  -9.26,  -1.46,
05/15 15Z,   0.70, -11.55,  99.90, -12.31,  -1.46,
05/15 16Z,   0.50, -14.28,  99.90, -15.24,  -1.46,
05/15 17Z,   0.50, -16.16,  99.90, -17.12,  -1.46,
05/15 18Z,   0.50, -16.70,  99.90, -17.66,  -1.46,  (min)
05/15 19Z,   0.70, -15.77,  99.90, -16.53,  -1.46,
05/15 20Z,   0.90, -13.67,  99.90, -14.23,  -1.46,
05/15 21Z,   1.00, -11.08,  99.90, -11.54,  -1.46,
05/15 22Z,   1.20,  -8.72,  99.90,  -8.98,  -1.46,
05/15 23Z,   1.20,  -7.04,  99.90,  -7.30,  -1.46,
05/16 00Z,   1.20,  -6.25,  99.90,  -6.51,  -1.46,  (max)
05/16 01Z,   1.10,  -6.36,  99.90,  -6.72,  -1.46,
05/16 02Z,   1.00,  -7.25,  99.90,  -7.71,  -1.46,
05/16 03Z,   0.90,  -8.67,  99.90,  -9.23,  -1.46,
05/16 04Z,   0.80, -10.17,  99.90, -10.83,  -1.46,
05/16 05Z,   0.80, -11.23,  99.90, -11.89,  -1.46,
05/16 06Z,   0.80, -11.39,  99.90, -12.05,  -1.46,  (min)
05/16 07Z,   0.80, -10.43,  99.90, -11.09,  -1.46,
05/16 08Z,   0.90,  -8.55,  99.90,  -9.11,  -1.46,
05/16 09Z,   1.00,  -6.36,  99.90,  -6.82,  -1.46,
05/16 10Z,   1.00,  -4.57,  99.90,  -5.03,  -1.46,
05/16 11Z,   1.10,  -3.68,  99.90,  -4.04,  -1.46,  (max)
05/16 12Z,   1.10,  -3.87,  99.90,  -4.23,  -1.46,
05/16 13Z,   1.10,  -5.08,  99.90,  -5.44,  -1.46,
05/16 14Z,   1.10,  -7.14,  99.90,  -7.50,  -1.46,
05/16 15Z,   1.00,  -9.76,  99.90, -10.22,  -1.46,
05/16 16Z,   1.00, -12.52,  99.90, -12.98,  -1.46,
05/16 17Z,   1.00, -14.86,  99.90, -15.32,  -1.46,
05/16 18Z,   1.00, -16.23,  99.90, -16.69,  -1.46,
05/16 19Z,   0.90, -16.25,  99.90, -16.81,  -1.46,  (min)
05/16 20Z,   0.90, -14.94,  99.90, -15.49,  -1.46,
05/16 21Z,   1.00, -12.72,  99.90, -13.18,  -1.46,
05/16 22Z,   1.00, -10.31,  99.90, -10.77,  -1.46,
05/16 23Z,   1.00,  -8.31,  99.90,  -8.77,  -1.46,
05/17 00Z,   1.10,  -7.05,  99.90,  -7.41,  -1.46,
05/17 01Z,   1.10,  -6.59,  99.90,  -6.95,  -1.46,  (max)
05/17 02Z,   1.10,  -6.88,  99.90,  -7.24,  -1.46,
05/17 03Z,   1.10,  -7.80,  99.90,  -8.16,  -1.46,
05/17 04Z,   1.00,  -9.10,  99.90,  -9.56,  -1.46,
05/17 05Z,   0.90, -10.36,  99.90, -10.92,  -1.46,
05/17 06Z,   0.90, -11.09,  99.90, -11.65,  -1.46,  (min)
05/17 07Z,   0.90, -10.89,  99.90, -11.45,  -1.46,
05/17 08Z,   1.00,  -9.68,  99.90, -10.14,  -1.46,
05/17 09Z,   1.00,  -7.78,  99.90,  -8.24,  -1.46,
05/17 10Z,   1.00,  -5.84,  99.90,  -6.30,  -1.46,
05/17 11Z,   1.00,  -4.50,  99.90,  -4.95,  -1.46,
05/17 12Z,   0.90,  -4.09,  99.90,  -4.65,  -1.46,  (max)
05/17 13Z,   0.80,  -4.66,  99.90,  -5.32,  -1.46,
05/17 14Z,   0.80,  -6.07,  99.90,  -6.73,  -1.46,
05/17 15Z,   0.70,  -8.14,  99.90,  -8.90,  -1.46,
05/17 16Z,   0.60, -10.63,  99.90, -11.49,  -1.46,
05/17 17Z,   0.60, -13.12,  99.90, -13.98,  -1.46,
05/17 18Z,   0.70, -15.09,  99.90, -15.85,  -1.46,
05/17 19Z,   0.80, -16.02,  99.90, -16.68,  -1.46,  (min)
05/17 20Z,   0.80, -15.66,  99.90, -16.31,  -1.46,
05/17 21Z,   0.80, -14.13,  99.90, -14.78,  -1.46,
05/17 22Z,   0.80, -11.96,  99.90, -12.62,  -1.46,
05/17 23Z,   0.70,  -9.82,  99.90, -10.58,  -1.46,
05/18 00Z,   0.60,  -8.18,  99.90,  -9.04,  -1.46,
05/18 01Z,   0.60,  -7.21,  99.90,  -8.07,  -1.46,
05/18 02Z,   0.60,  -6.91,  99.90,  -7.76,  -1.46,  (max)
05/18 03Z,   0.50,  -7.23,  99.90,  -8.19,  -1.46,
05/18 04Z,   0.40,  -8.11,  99.90,  -9.16,  -1.46,
05/18 05Z,   0.40,  -9.29,  99.90, -10.35,  -1.46,
05/18 06Z,   0.50, -10.38,  99.90, -11.34,  -1.46,
05/18 07Z,  99.90, -10.88,  99.90,  99.90,  -1.46,
05/18 08Z,  99.90, -10.48,  99.90,  99.90,  -1.46,
05/18 09Z,  99.90,  -9.19,  99.90,  99.90,  -1.46,
05/18 10Z,  99.90,  -7.43,  99.90,  99.90,  -1.46,
05/18 11Z,  99.90,  -5.83,  99.90,  99.90,  -1.46,
05/18 12Z,  99.90,  -4.90,  99.90,  99.90,  -1.46,