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 : 02/09/2025 18:21:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 00Z,   0.50,   1.22,  -0.34,  99.90,  -2.06,
02/08 01Z,   0.60,   1.07,  -0.45,  99.90,  -2.12,  (min)
02/08 02Z,   0.70,   1.77,   0.14,  99.90,  -2.33,
02/08 03Z,   0.70,   3.10,   1.27,  99.90,  -2.53,
02/08 04Z,   0.70,   4.76,   2.91,  99.90,  -2.55,
02/08 05Z,   0.60,   6.45,   4.47,  99.90,  -2.58,
02/08 06Z,   0.60,   7.80,   5.89,  99.90,  -2.51,
02/08 07Z,   0.80,   8.55,   6.77,  99.90,  -2.58,
02/08 08Z,   0.90,   8.57,   6.84,  99.90,  -2.63,  (max)
02/08 09Z,   0.90,   7.99,   6.16,  99.90,  -2.73,
02/08 10Z,   0.90,   7.10,   5.14,  99.90,  -2.86,
02/08 11Z,   0.90,   6.22,   4.32,  99.90,  -2.80,
02/08 12Z,   0.80,   5.72,  99.90,  99.90,  99.90,
02/08 13Z,   0.80,   5.84,   4.12,  99.90,  -2.52,  (min)
02/08 14Z,   0.80,   6.64,   4.88,  99.90,  -2.56,
02/08 15Z,   0.80,   7.99,   6.01,  99.90,  -2.78,
02/08 16Z,   0.70,   9.55,   7.48,  99.90,  -2.77,
02/08 17Z,   0.60,  10.98,   8.88,  99.90,  -2.70,
02/08 18Z,   0.60,  11.89,   9.96,  99.90,  -2.53,
02/08 19Z,   0.70,  11.96,  10.15,  99.90,  -2.51,  (max)
02/08 20Z,   0.80,  11.04,   9.16,  99.90,  -2.68,
02/08 21Z,   0.80,   9.24,   7.26,  99.90,  -2.78,
02/08 22Z,   0.70,   6.85,   4.72,  99.90,  -2.83,
02/08 23Z,   0.50,   4.28,   2.12,  99.90,  -2.66,
02/09 00Z,   0.60,   2.02,   0.15,  99.90,  -2.47,
02/09 01Z,   0.80,   0.56,  -1.22,  99.90,  -2.58,
02/09 02Z,   0.80,   0.20,  -1.68,  99.90,  -2.68,  (min)
02/09 03Z,   0.70,   0.96,  -1.09,  99.90,  -2.75,
02/09 04Z,   0.40,   2.57,   0.44,  99.90,  -2.53,
02/09 05Z,   0.10,   4.63,   2.43,  99.90,  -2.30,
02/09 06Z,   0.40,   6.70,   4.55,  99.90,  -2.55,
02/09 07Z,   0.50,   8.36,   6.23,  99.90,  -2.63,
02/09 08Z,   0.50,   9.29,   7.25,  99.90,  -2.54,
02/09 09Z,   0.50,   9.40,   7.25,  99.90,  -2.65,  (max)
02/09 10Z,   0.30,   8.74,   6.45,  99.90,  -2.59,
02/09 11Z,   0.10,   7.56,   5.28,  99.90,  -2.38,
02/09 12Z,   0.60,   6.24,   4.04,  99.90,  -2.80,
02/09 13Z,   0.60,   5.28,   3.31,  99.90,  -2.57,
02/09 14Z,   0.50,   5.12,   3.17,  99.90,  -2.45,  (min)
02/09 15Z,   0.30,   5.90,   3.84,  99.90,  -2.36,
02/09 16Z,   0.20,   7.45,   5.29,  99.90,  -2.36,
02/09 17Z,   0.00,   9.34,   7.13,  99.90,  -2.21,
02/09 18Z,   0.00,  11.06,   8.87,  99.90,  -2.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 19Z,  -0.10,  12.17,  99.90,   9.86,  -2.22,
02/09 20Z,   0.00,  12.35,  99.90,  10.10,  -2.25,  (max)
02/09 21Z,   0.10,  11.45,  99.90,   9.27,  -2.27,
02/09 22Z,   0.40,   9.53,  99.90,   7.63,  -2.30,
02/09 23Z,   0.50,   6.87,  99.90,   5.04,  -2.33,
02/10 00Z,   0.40,   3.92,  99.90,   1.97,  -2.36,
02/10 01Z,   0.20,   1.31,  99.90,  -0.87,  -2.38,
02/10 02Z,   0.00,  -0.31,  99.90,  -2.72,  -2.41,
02/10 03Z,  -0.10,  -0.54,  99.90,  -3.08,  -2.44,  (min)
02/10 04Z,  -0.20,   0.57,  99.90,  -2.10,  -2.47,
02/10 05Z,  -0.10,   2.63,  99.90,   0.04,  -2.49,
02/10 06Z,   0.00,   5.10,  99.90,   2.58,  -2.52,
02/10 07Z,   0.20,   7.45,  99.90,   5.13,  -2.52,
02/10 08Z,   0.30,   9.23,  99.90,   7.01,  -2.52,
02/10 09Z,   0.30,  10.16,  99.90,   7.93,  -2.52,  (max)
02/10 10Z,   0.00,  10.08,  99.90,   7.56,  -2.52,
02/10 11Z,  -0.10,   9.07,  99.90,   6.45,  -2.52,
02/10 12Z,  -0.30,   7.40,  99.90,   4.58,  -2.52,
02/10 13Z,  -0.40,   5.61,  99.90,   2.69,  -2.52,
02/10 14Z,  -0.30,   4.38,  99.90,   1.56,  -2.52,
02/10 15Z,  -0.20,   4.23,  99.90,   1.51,  -2.52,  (min)
02/10 16Z,   0.00,   5.29,  99.90,   2.77,  -2.52,
02/10 17Z,   0.00,   7.22,  99.90,   4.70,  -2.52,
02/10 18Z,   0.00,   9.45,  99.90,   6.93,  -2.52,
02/10 19Z,   0.00,  11.39,  99.90,   8.87,  -2.52,
02/10 20Z,  -0.10,  12.58,  99.90,   9.96,  -2.52,
02/10 21Z,  -0.20,  12.71,  99.90,   9.99,  -2.52,  (max)
02/10 22Z,  -0.10,  11.63,  99.90,   9.01,  -2.52,
02/10 23Z,   0.00,   9.40,  99.90,   6.88,  -2.52,
02/11 00Z,   0.00,   6.35,  99.90,   3.83,  -2.52,
02/11 01Z,   0.00,   3.05,  99.90,   0.53,  -2.52,
02/11 02Z,   0.00,   0.31,  99.90,  -2.21,  -2.52,
02/11 03Z,  -0.10,  -1.12,  99.90,  -3.74,  -2.52,  (min)
02/11 04Z,  -0.30,  -0.90,  99.90,  -3.72,  -2.52,
02/11 05Z,  -0.30,   0.77,  99.90,  -2.05,  -2.52,
02/11 06Z,  -0.20,   3.32,  99.90,   0.60,  -2.52,
02/11 07Z,   0.00,   6.10,  99.90,   3.58,  -2.52,
02/11 08Z,   0.00,   8.55,  99.90,   6.03,  -2.52,
02/11 09Z,   0.10,  10.25,  99.90,   7.83,  -2.52,
02/11 10Z,   0.10,  10.90,  99.90,   8.48,  -2.52,  (max)
02/11 11Z,   0.10,  10.39,  99.90,   7.97,  -2.52,
02/11 12Z,   0.10,   8.83,  99.90,   6.41,  -2.52,
02/11 13Z,   0.00,   6.64,  99.90,   4.12,  -2.52,
02/11 14Z,   0.00,   4.54,  99.90,   2.02,  -2.52,
02/11 15Z,   0.00,   3.33,  99.90,   0.81,  -2.52,  (min)
02/11 16Z,   0.00,   3.50,  99.90,   0.98,  -2.52,
02/11 17Z,   0.00,   5.03,  99.90,   2.51,  -2.52,
02/11 18Z,  -0.10,   7.38,  99.90,   4.75,  -2.52,
02/11 19Z,  -0.10,   9.86,  99.90,   7.24,  -2.52,
02/11 20Z,   0.00,  11.87,  99.90,   9.35,  -2.52,
02/11 21Z,   0.10,  12.96,  99.90,  10.54,  -2.52,
02/11 22Z,   0.30,  12.83,  99.90,  10.61,  -2.52,  (max)
02/11 23Z,   0.40,  11.37,  99.90,   9.25,  -2.52,
02/12 00Z,   0.50,   8.71,  99.90,   6.68,  -2.52,
02/12 01Z,   0.40,   5.28,  99.90,   3.16,  -2.52,
02/12 02Z,   0.30,   1.85,  99.90,  -0.37,  -2.52,
02/12 03Z,   0.10,  -0.67,  99.90,  -3.09,  -2.52,
02/12 04Z,   0.00,  -1.56,  99.90,  -4.08,  -2.52,  (min)
02/12 05Z,   0.00,  -0.66,  99.90,  -3.18,  -2.52,
02/12 06Z,   0.00,   1.62,  99.90,  -0.90,  -2.52,
02/12 07Z,   0.10,   4.56,  99.90,   2.14,  -2.52,
02/12 08Z,   0.20,   7.47,  99.90,   5.15,  -2.52,
02/12 09Z,   0.40,   9.81,  99.90,   7.68,  -2.52,
02/12 10Z,   0.50,  11.17,  99.90,   9.15,  -2.52,
02/12 11Z,   0.50,  11.30,  99.90,   9.28,  -2.52,  (max)
02/12 12Z,   0.40,  10.16,  99.90,   8.04,  -2.52,
02/12 13Z,   0.30,   8.00,  99.90,   5.78,  -2.52,
02/12 14Z,   0.30,   5.44,  99.90,   3.22,  -2.52,
02/12 15Z,   0.30,   3.32,  99.90,   1.10,  -2.52,
02/12 16Z,   0.30,   2.44,  99.90,   0.22,  -2.52,  (min)
02/12 17Z,   0.30,   3.15,  99.90,   0.93,  -2.52,
02/12 18Z,   0.30,   5.18,  99.90,   2.96,  -2.52,
02/12 19Z,   0.40,   7.86,  99.90,   5.74,  -2.52,
02/12 20Z,   0.40,  10.44,  99.90,   8.31,  -2.52,
02/12 21Z,   0.50,  12.32,  99.90,  10.30,  -2.52,
02/12 22Z,   0.50,  13.10,  99.90,  11.07,  -2.52,  (max)
02/12 23Z,   0.60,  12.52,  99.90,  10.60,  -2.52,
02/13 00Z,   0.60,  10.56,  99.90,   8.64,  -2.52,
02/13 01Z,   0.60,   7.47,  99.90,   5.55,  -2.52,
02/13 02Z,   0.60,   3.87,  99.90,   1.95,  -2.52,
02/13 03Z,   0.60,   0.64,  99.90,  -1.28,  -2.52,
02/13 04Z,   0.60,  -1.30,  99.90,  -3.22,  -2.52,
02/13 05Z,   0.60,  -1.41,  99.90,  -3.33,  -2.52,  (min)
02/13 06Z,   0.70,   0.25,  99.90,  -1.57,  -2.52,
02/13 07Z,   0.90,   3.05,  99.90,   1.43,  -2.52,
02/13 08Z,   1.00,   6.20,  99.90,   4.68,  -2.52,
02/13 09Z,   1.10,   9.01,  99.90,   7.59,  -2.52,
02/13 10Z,   1.10,  10.97,  99.90,   9.55,  -2.52,
02/13 11Z,   1.10,  11.74,  99.90,  10.32,  -2.52,  (max)
02/13 12Z,   1.00,  11.17,  99.90,   9.65,  -2.52,