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
Surge List
#Valdez, AK : 07/18/2025 14:22:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 18Z,   0.20,   2.23,   1.43,  99.90,  -1.00,
07/16 19Z,   0.20,   0.48,  -0.27,  99.90,  -0.95,
07/16 20Z,   0.20,   0.05,  -0.78,  99.90,  -1.03,  (min)
07/16 21Z,   0.10,   1.16,   0.27,  99.90,  -0.99,
07/16 22Z,   0.20,   3.49,   2.58,  99.90,  -1.11,
07/16 23Z,   0.20,   6.33,   5.21,  99.90,  -1.32,
07/17 00Z,   0.40,   8.90,   7.75,  99.90,  -1.55,
07/17 01Z,   0.40,  10.71,   9.43,  99.90,  -1.68,
07/17 02Z,   0.30,  11.54,  10.24,  99.90,  -1.60,  (max)
07/17 03Z,   0.30,  11.35,  10.17,  99.90,  -1.48,
07/17 04Z,   0.30,  10.14,   9.01,  99.90,  -1.43,
07/17 05Z,   0.40,   8.07,   7.02,  99.90,  -1.45,
07/17 06Z,   0.60,   5.57,   4.51,  99.90,  -1.66,
07/17 07Z,   0.60,   3.31,   2.27,  99.90,  -1.64,
07/17 08Z,   0.60,   1.97,   1.00,  99.90,  -1.57,
07/17 09Z,   0.60,   1.97,   0.92,  99.90,  -1.65,  (min)
07/17 10Z,   0.60,   3.22,   2.18,  99.90,  -1.64,
07/17 11Z,   0.60,   5.19,   4.12,  99.90,  -1.67,
07/17 12Z,   0.60,   7.16,   6.05,  99.90,  -1.71,
07/17 13Z,   0.60,   8.60,   7.47,  99.90,  -1.73,
07/17 14Z,   0.50,   9.29,   8.23,  99.90,  -1.56,  (max)
07/17 15Z,   0.40,   9.19,   8.20,  99.90,  -1.39,
07/17 16Z,   0.40,   8.29,   7.38,  99.90,  -1.31,
07/17 17Z,   0.40,   6.66,   5.77,  99.90,  -1.29,
07/17 18Z,   0.50,   4.58,   3.77,  99.90,  -1.31,
07/17 19Z,   0.50,   2.61,   1.76,  99.90,  -1.35,
07/17 20Z,   0.50,   1.41,   0.52,  99.90,  -1.39,
07/17 21Z,   0.50,   1.44,   0.51,  99.90,  -1.43,  (min)
07/17 22Z,   0.60,   2.79,   1.94,  99.90,  -1.45,
07/17 23Z,   0.50,   5.07,   4.17,  99.90,  -1.40,
07/18 00Z,   0.70,   7.60,   6.45,  99.90,  -1.85,
07/18 01Z,   0.60,   9.77,   8.58,  99.90,  -1.79,
07/18 02Z,   0.60,  11.21,  10.03,  99.90,  -1.78,
07/18 03Z,   0.60,  11.79,  10.68,  99.90,  -1.71,  (max)
07/18 04Z,   0.50,  11.41,  10.45,  99.90,  -1.46,
07/18 05Z,   0.50,  10.03,   9.00,  99.90,  -1.53,
07/18 06Z,   0.60,   7.82,   6.83,  99.90,  -1.59,
07/18 07Z,   0.60,   5.27,   4.28,  99.90,  -1.59,
07/18 08Z,   0.60,   3.04,   2.17,  99.90,  -1.47,
07/18 09Z,   0.60,   1.76,   0.92,  99.90,  -1.44,
07/18 10Z,   0.60,   1.71,   0.82,  99.90,  -1.49,  (min)
07/18 11Z,   0.50,   2.75,   1.81,  99.90,  -1.44,
07/18 12Z,   0.50,   4.40,   3.43,  99.90,  -1.47,
07/18 13Z,   0.50,   6.08,   5.11,  99.90,  -1.47,
07/18 14Z,   0.40,   7.41,   6.48,  99.90,  -1.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 15Z,   0.40,   8.21,  99.90,   7.29,  -1.32,
07/18 16Z,   0.40,   8.38,  99.90,   7.46,  -1.32,  (max)
07/18 17Z,   0.40,   7.83,  99.90,   6.92,  -1.32,
07/18 18Z,   0.50,   6.59,  99.90,   5.78,  -1.31,
07/18 19Z,   0.60,   4.94,  99.90,   4.23,  -1.31,
07/18 20Z,   0.70,   3.42,  99.90,   2.82,  -1.30,
07/18 21Z,   0.70,   2.62,  99.90,   2.02,  -1.30,  (min)
07/18 22Z,   0.70,   2.87,  99.90,   2.28,  -1.29,
07/18 23Z,   0.70,   4.19,  99.90,   3.60,  -1.29,
07/19 00Z,   0.70,   6.20,  99.90,   5.61,  -1.29,
07/19 01Z,   0.70,   8.38,  99.90,   7.79,  -1.28,
07/19 02Z,   0.60,  10.24,  99.90,   9.57,  -1.28,
07/19 03Z,   0.60,  11.51,  99.90,  10.83,  -1.28,
07/19 04Z,   0.60,  12.00,  99.90,  11.32,  -1.28,  (max)
07/19 05Z,   0.60,  11.53,  99.90,  10.85,  -1.28,
07/19 06Z,   0.60,  10.06,  99.90,   9.38,  -1.28,
07/19 07Z,   0.60,   7.77,  99.90,   7.10,  -1.28,
07/19 08Z,   0.60,   5.19,  99.90,   4.52,  -1.28,
07/19 09Z,   0.70,   2.95,  99.90,   2.37,  -1.28,
07/19 10Z,   0.70,   1.57,  99.90,   0.99,  -1.28,
07/19 11Z,   0.80,   1.28,  99.90,   0.80,  -1.28,  (min)
07/19 12Z,   0.80,   1.98,  99.90,   1.51,  -1.28,
07/19 13Z,   0.70,   3.32,  99.90,   2.75,  -1.28,
07/19 14Z,   0.60,   4.88,  99.90,   4.20,  -1.28,
07/19 15Z,   0.50,   6.32,  99.90,   5.54,  -1.28,
07/19 16Z,   0.50,   7.42,  99.90,   6.64,  -1.28,
07/19 17Z,   0.50,   7.97,  99.90,   7.19,  -1.28,  (max)
07/19 18Z,   0.60,   7.80,  99.90,   7.12,  -1.28,
07/19 19Z,   0.60,   6.92,  99.90,   6.25,  -1.28,
07/19 20Z,   0.70,   5.65,  99.90,   5.07,  -1.28,
07/19 21Z,   0.70,   4.46,  99.90,   3.88,  -1.28,
07/19 22Z,   0.70,   3.82,  99.90,   3.24,  -1.28,  (min)
07/19 23Z,   0.70,   4.02,  99.90,   3.44,  -1.28,
07/20 00Z,   0.70,   5.08,  99.90,   4.50,  -1.28,
07/20 01Z,   0.70,   6.77,  99.90,   6.19,  -1.28,
07/20 02Z,   0.70,   8.69,  99.90,   8.11,  -1.28,
07/20 03Z,   0.80,  10.45,  99.90,   9.97,  -1.28,
07/20 04Z,   0.70,  11.73,  99.90,  11.15,  -1.28,
07/20 05Z,   0.60,  12.24,  99.90,  11.57,  -1.28,  (max)
07/20 06Z,   0.50,  11.77,  99.90,  10.99,  -1.28,
07/20 07Z,   0.50,  10.24,  99.90,   9.46,  -1.28,
07/20 08Z,   0.50,   7.92,  99.90,   7.14,  -1.28,
07/20 09Z,   0.50,   5.28,  99.90,   4.51,  -1.28,
07/20 10Z,   0.60,   2.91,  99.90,   2.23,  -1.28,
07/20 11Z,   0.60,   1.26,  99.90,   0.58,  -1.28,
07/20 12Z,   0.70,   0.61,  99.90,   0.04,  -1.28,  (min)
07/20 13Z,   0.60,   0.99,  99.90,   0.31,  -1.28,
07/20 14Z,   0.60,   2.18,  99.90,   1.50,  -1.28,
07/20 15Z,   0.50,   3.83,  99.90,   3.05,  -1.28,
07/20 16Z,   0.40,   5.56,  99.90,   4.69,  -1.28,
07/20 17Z,   0.40,   7.05,  99.90,   6.17,  -1.28,
07/20 18Z,   0.50,   7.97,  99.90,   7.19,  -1.28,
07/20 19Z,   0.60,   8.13,  99.90,   7.46,  -1.28,  (max)
07/20 20Z,   0.70,   7.56,  99.90,   6.98,  -1.28,
07/20 21Z,   0.70,   6.53,  99.90,   5.95,  -1.28,
07/20 22Z,   0.60,   5.44,  99.90,   4.77,  -1.28,
07/20 23Z,   0.60,   4.71,  99.90,   4.03,  -1.28,
07/21 00Z,   0.50,   4.63,  99.90,   3.86,  -1.28,  (min)
07/21 01Z,   0.40,   5.37,  99.90,   4.49,  -1.28,
07/21 02Z,   0.30,   6.83,  99.90,   5.85,  -1.28,
07/21 03Z,   0.40,   8.70,  99.90,   7.82,  -1.28,
07/21 04Z,   0.50,  10.55,  99.90,   9.77,  -1.28,
07/21 05Z,   0.50,  11.96,  99.90,  11.18,  -1.28,
07/21 06Z,   0.60,  12.56,  99.90,  11.88,  -1.28,  (max)
07/21 07Z,   0.50,  12.10,  99.90,  11.32,  -1.28,
07/21 08Z,   0.60,  10.56,  99.90,   9.88,  -1.28,
07/21 09Z,   0.60,   8.18,  99.90,   7.50,  -1.28,
07/21 10Z,   0.60,   5.41,  99.90,   4.73,  -1.28,
07/21 11Z,   0.50,   2.76,  99.90,   1.98,  -1.28,
07/21 12Z,   0.50,   0.74,  99.90,  -0.04,  -1.28,
07/21 13Z,   0.50,  -0.26,  99.90,  -1.04,  -1.28,  (min)
07/21 14Z,   0.50,  -0.05,  99.90,  -0.83,  -1.28,
07/21 15Z,   0.50,   1.21,  99.90,   0.43,  -1.28,
07/21 16Z,   0.50,   3.14,  99.90,   2.37,  -1.28,
07/21 17Z,   0.50,   5.26,  99.90,   4.49,  -1.28,
07/21 18Z,   0.60,   7.12,  99.90,   6.44,  -1.28,
07/21 19Z,   0.60,   8.34,  99.90,   7.66,  -1.28,
07/21 20Z,   0.60,   8.74,  99.90,   8.06,  -1.28,  (max)
07/21 21Z,   0.60,   8.34,  99.90,   7.66,  -1.28,
07/21 22Z,   0.60,   7.35,  99.90,   6.67,  -1.28,
07/21 23Z,   0.50,   6.12,  99.90,   5.34,  -1.28,
07/22 00Z,   0.50,   5.07,  99.90,   4.30,  -1.28,
07/22 01Z,   0.50,   4.65,  99.90,   3.87,  -1.28,  (min)
07/22 02Z,   0.50,   5.16,  99.90,   4.38,  -1.28,
07/22 03Z,   0.60,   6.59,  99.90,   5.92,  -1.28,
07/22 04Z,   0.60,   8.61,  99.90,   7.93,  -1.28,
07/22 05Z,   0.70,  10.67,  99.90,  10.09,  -1.28,
07/22 06Z,   0.70,  12.25,  99.90,  11.67,  -1.28,