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
Cherry Point, WA
Friday Harbor WA
Port Townsend
Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Valdez, AK : 07/03/2025 12:21:29 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/01 12Z,   0.50,   8.27,   7.62,  99.90,  -1.15,
07/01 13Z,   0.50,   9.33,   8.63,  99.90,  -1.20,
07/01 14Z,   0.40,   9.70,   8.93,  99.90,  -1.17,  (max)
07/01 15Z,   0.40,   9.25,   8.57,  99.90,  -1.08,
07/01 16Z,   0.50,   7.97,   7.40,  99.90,  -1.07,
07/01 17Z,   0.60,   5.98,   5.48,  99.90,  -1.10,
07/01 18Z,   0.50,   3.69,   3.19,  99.90,  -1.00,
07/01 19Z,   0.50,   1.72,   1.24,  99.90,  -0.98,
07/01 20Z,   0.50,   0.69,   0.18,  99.90,  -1.01,  (min)
07/01 21Z,   0.60,   0.94,   0.47,  99.90,  -1.07,
07/01 22Z,   0.70,   2.39,   1.90,  99.90,  -1.19,
07/01 23Z,   0.70,   4.53,   4.02,  99.90,  -1.21,
07/02 00Z,   0.60,   6.74,   6.20,  99.90,  -1.14,
07/02 01Z,   0.50,   8.61,   7.95,  99.90,  -1.16,
07/02 02Z,   0.50,   9.89,   9.10,  99.90,  -1.29,
07/02 03Z,   0.50,  10.45,   9.62,  99.90,  -1.33,  (max)
07/02 04Z,   0.60,  10.14,   9.22,  99.90,  -1.52,
07/02 05Z,   0.70,   8.95,   8.15,  99.90,  -1.50,
07/02 06Z,   0.60,   7.14,   6.38,  99.90,  -1.36,
07/02 07Z,   0.60,   5.19,   4.52,  99.90,  -1.27,
07/02 08Z,   0.60,   3.69,   3.10,  99.90,  -1.19,
07/02 09Z,   0.60,   3.12,   2.42,  99.90,  -1.30,  (min)
07/02 10Z,   0.70,   3.56,   2.77,  99.90,  -1.49,
07/02 11Z,   0.80,   4.73,   3.95,  99.90,  -1.58,
07/02 12Z,   0.70,   6.15,   5.50,  99.90,  -1.35,
07/02 13Z,   0.70,   7.39,   6.86,  99.90,  -1.23,
07/02 14Z,   0.60,   8.24,   7.67,  99.90,  -1.17,
07/02 15Z,   0.60,   8.57,   7.92,  99.90,  -1.25,  (max)
07/02 16Z,   0.70,   8.23,   7.60,  99.90,  -1.33,
07/02 17Z,   0.80,   7.17,   6.58,  99.90,  -1.39,
07/02 18Z,   0.80,   5.53,   5.08,  99.90,  -1.25,
07/02 19Z,   0.80,   3.75,   3.37,  99.90,  -1.18,
07/02 20Z,   0.90,   2.37,   2.05,  99.90,  -1.22,
07/02 21Z,   0.90,   1.87,   1.39,  99.90,  -1.38,  (min)
07/02 22Z,   1.00,   2.44,   1.82,  99.90,  -1.62,
07/02 23Z,   1.00,   3.88,   3.24,  99.90,  -1.64,
07/03 00Z,   0.90,   5.75,   5.14,  99.90,  -1.51,
07/03 01Z,   0.80,   7.58,   6.99,  99.90,  -1.39,
07/03 02Z,   0.80,   9.09,   8.41,  99.90,  -1.48,
07/03 03Z,   0.80,  10.09,   9.25,  99.90,  -1.64,
07/03 04Z,   0.80,  10.41,   9.43,  99.90,  -1.78,  (max)
07/03 05Z,   0.80,   9.89,   8.92,  99.90,  -1.77,
07/03 06Z,   0.80,   8.57,   7.76,  99.90,  -1.61,
07/03 07Z,   0.70,   6.76,   6.09,  99.90,  -1.37,
07/03 08Z,   0.70,   4.93,   4.33,  99.90,  -1.30,
07/03 09Z,   0.70,   3.60,   2.88,  99.90,  -1.42,
07/03 10Z,   0.80,   3.09,   2.32,  99.90,  -1.57,  (min)
07/03 11Z,   0.80,   3.41,   2.64,  99.90,  -1.57,
07/03 12Z,   0.80,   4.30,   3.60,  99.90,  -1.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/03 13Z,   0.80,   5.41,  99.90,   4.73,  -1.48,
07/03 14Z,   0.70,   6.47,  99.90,   5.72,  -1.46,
07/03 15Z,   0.60,   7.31,  99.90,   6.48,  -1.43,
07/03 16Z,   0.60,   7.74,  99.90,   6.93,  -1.41,  (max)
07/03 17Z,   0.50,   7.58,  99.90,   6.69,  -1.39,
07/03 18Z,   0.40,   6.76,  99.90,   5.79,  -1.37,
07/03 19Z,   0.40,   5.48,  99.90,   4.54,  -1.34,
07/03 20Z,   0.50,   4.17,  99.90,   3.35,  -1.32,
07/03 21Z,   0.60,   3.27,  99.90,   2.57,  -1.30,
07/03 22Z,   0.70,   3.12,  99.90,   2.54,  -1.28,  (min)
07/03 23Z,   0.70,   3.79,  99.90,   3.23,  -1.26,
07/04 00Z,   0.70,   5.08,  99.90,   4.55,  -1.23,
07/04 01Z,   0.70,   6.66,  99.90,   6.12,  -1.23,
07/04 02Z,   0.60,   8.20,  99.90,   7.56,  -1.23,
07/04 03Z,   0.60,   9.48,  99.90,   8.84,  -1.23,
07/04 04Z,   0.60,  10.29,  99.90,   9.65,  -1.23,
07/04 05Z,   0.60,  10.40,  99.90,   9.77,  -1.23,  (max)
07/04 06Z,   0.50,   9.69,  99.90,   8.95,  -1.23,
07/04 07Z,   0.50,   8.25,  99.90,   7.51,  -1.23,
07/04 08Z,   0.60,   6.43,  99.90,   5.80,  -1.23,
07/04 09Z,   0.60,   4.69,  99.90,   4.05,  -1.23,
07/04 10Z,   0.60,   3.41,  99.90,   2.78,  -1.23,
07/04 11Z,   0.60,   2.84,  99.90,   2.20,  -1.23,  (min)
07/04 12Z,   0.60,   2.97,  99.90,   2.34,  -1.23,
07/04 13Z,   0.60,   3.65,  99.90,   3.02,  -1.23,
07/04 14Z,   0.50,   4.65,  99.90,   3.91,  -1.23,
07/04 15Z,   0.50,   5.74,  99.90,   5.01,  -1.23,
07/04 16Z,   0.50,   6.72,  99.90,   5.99,  -1.23,
07/04 17Z,   0.50,   7.32,  99.90,   6.59,  -1.23,
07/04 18Z,   0.60,   7.33,  99.90,   6.70,  -1.23,  (max)
07/04 19Z,   0.70,   6.73,  99.90,   6.20,  -1.23,
07/04 20Z,   0.80,   5.77,  99.90,   5.34,  -1.23,
07/04 21Z,   0.80,   4.82,  99.90,   4.38,  -1.23,
07/04 22Z,   0.80,   4.22,  99.90,   3.79,  -1.23,
07/04 23Z,   0.80,   4.19,  99.90,   3.76,  -1.23,  (min)
07/05 00Z,   0.80,   4.79,  99.90,   4.36,  -1.23,
07/05 01Z,   0.70,   5.90,  99.90,   5.37,  -1.23,
07/05 02Z,   0.70,   7.28,  99.90,   6.75,  -1.23,
07/05 03Z,   0.70,   8.69,  99.90,   8.16,  -1.23,
07/05 04Z,   0.70,   9.87,  99.90,   9.33,  -1.23,
07/05 05Z,   0.80,  10.53,  99.90,  10.10,  -1.23,  (max)
07/05 06Z,   0.80,  10.44,  99.90,  10.01,  -1.23,
07/05 07Z,   0.90,   9.53,  99.90,   9.20,  -1.23,
07/05 08Z,   1.00,   7.97,  99.90,   7.74,  -1.23,
07/05 09Z,   1.00,   6.12,  99.90,   5.89,  -1.23,
07/05 10Z,   1.00,   4.37,  99.90,   4.14,  -1.23,
07/05 11Z,   0.90,   3.03,  99.90,   2.70,  -1.23,
07/05 12Z,   0.80,   2.31,  99.90,   1.88,  -1.23,
07/05 13Z,   0.80,   2.31,  99.90,   1.87,  -1.23,  (min)
07/05 14Z,   0.70,   2.95,  99.90,   2.42,  -1.23,
07/05 15Z,   0.70,   4.05,  99.90,   3.52,  -1.23,
07/05 16Z,   0.60,   5.36,  99.90,   4.72,  -1.23,
07/05 17Z,   0.60,   6.54,  99.90,   5.91,  -1.23,
07/05 18Z,   0.70,   7.30,  99.90,   6.77,  -1.23,
07/05 19Z,   0.80,   7.44,  99.90,   7.01,  -1.23,  (max)
07/05 20Z,   0.80,   7.01,  99.90,   6.58,  -1.23,
07/05 21Z,   0.90,   6.26,  99.90,   5.93,  -1.23,
07/05 22Z,   0.90,   5.50,  99.90,   5.17,  -1.23,
07/05 23Z,   0.80,   4.98,  99.90,   4.55,  -1.23,
07/06 00Z,   0.70,   4.90,  99.90,   4.37,  -1.23,  (min)
07/06 01Z,   0.60,   5.38,  99.90,   4.75,  -1.23,
07/06 02Z,   0.60,   6.40,  99.90,   5.77,  -1.23,
07/06 03Z,   0.60,   7.76,  99.90,   7.13,  -1.23,
07/06 04Z,   0.60,   9.18,  99.90,   8.54,  -1.23,
07/06 05Z,   0.70,  10.31,  99.90,   9.77,  -1.23,
07/06 06Z,   0.70,  10.82,  99.90,  10.29,  -1.23,  (max)
07/06 07Z,   0.80,  10.52,  99.90,  10.09,  -1.23,
07/06 08Z,   0.80,   9.41,  99.90,   8.98,  -1.23,
07/06 09Z,   0.80,   7.71,  99.90,   7.28,  -1.23,
07/06 10Z,   0.70,   5.76,  99.90,   5.23,  -1.23,
07/06 11Z,   0.70,   3.88,  99.90,   3.35,  -1.23,
07/06 12Z,   0.60,   2.38,  99.90,   1.75,  -1.23,
07/06 13Z,   0.50,   1.55,  99.90,   0.82,  -1.23,  (min)
07/06 14Z,   0.50,   1.57,  99.90,   0.84,  -1.23,
07/06 15Z,   0.50,   2.40,  99.90,   1.67,  -1.23,
07/06 16Z,   0.50,   3.79,  99.90,   3.05,  -1.23,
07/06 17Z,   0.60,   5.37,  99.90,   4.74,  -1.23,
07/06 18Z,   0.70,   6.75,  99.90,   6.21,  -1.23,
07/06 19Z,   0.70,   7.60,  99.90,   7.07,  -1.23,
07/06 20Z,   0.80,   7.81,  99.90,   7.38,  -1.23,  (max)
07/06 21Z,   0.80,   7.46,  99.90,   7.03,  -1.23,
07/06 22Z,   0.80,   6.77,  99.90,   6.34,  -1.23,
07/06 23Z,   0.70,   5.99,  99.90,   5.45,  -1.23,
07/07 00Z,   0.70,   5.37,  99.90,   4.83,  -1.23,