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
#Cherry Point, WA : 10/07/2026 05:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 12Z,   0.50,   1.22,   1.40,  99.90,  -0.32,
10/05 13Z,   0.50,   0.20,   0.38,  99.90,  -0.32,
10/05 14Z,   0.50,  -0.24,  -0.13,  99.90,  -0.39,  (min)
10/05 15Z,   0.50,   0.03,   0.10,  99.90,  -0.43,
10/05 16Z,   0.50,   0.97,   1.09,  99.90,  -0.38,
10/05 17Z,   0.50,   2.44,   2.62,  99.90,  -0.32,
10/05 18Z,   0.50,   4.19,   4.34,  99.90,  -0.35,
10/05 19Z,   0.50,   5.99,   6.13,  99.90,  -0.36,
10/05 20Z,   0.50,   7.53,   7.67,  99.90,  -0.36,
10/05 21Z,   0.50,   8.57,   8.75,  99.90,  -0.32,
10/05 22Z,   0.50,   9.01,   9.26,  99.90,  -0.25,  (max)
10/05 23Z,   0.50,   8.86,   9.07,  99.90,  -0.29,
10/06 00Z,   0.50,   8.26,   8.37,  99.90,  -0.39,
10/06 01Z,   0.50,   7.40,   7.44,  99.90,  -0.46,
10/06 02Z,   0.50,   6.54,   6.60,  99.90,  -0.44,
10/06 03Z,   0.50,   5.94,   6.04,  99.90,  -0.40,
10/06 04Z,   0.50,   5.69,   5.80,  99.90,  -0.39,
10/06 05Z,   0.40,   5.77,   5.74,  99.90,  -0.43,  (min)
10/06 06Z,   0.50,   6.06,   6.10,  99.90,  -0.46,
10/06 07Z,   0.50,   6.39,   6.53,  99.90,  -0.36,
10/06 08Z,   0.50,   6.56,   6.73,  99.90,  -0.33,  (max)
10/06 09Z,   0.50,   6.36,   6.58,  99.90,  -0.28,
10/06 10Z,   0.50,   5.69,   6.01,  99.90,  -0.18,
10/06 11Z,   0.50,   4.59,   4.79,  99.90,  -0.30,
10/06 12Z,   0.60,   3.24,   3.50,  99.90,  -0.34,
10/06 13Z,   0.60,   1.87,   2.13,  99.90,  -0.34,
10/06 14Z,   0.60,   0.77,   0.95,  99.90,  -0.42,
10/06 15Z,   0.60,   0.24,   0.29,  99.90,  -0.55,  (min)
10/06 16Z,   0.50,   0.44,   0.39,  99.90,  -0.55,
10/06 17Z,   0.50,   1.34,   1.29,  99.90,  -0.55,
10/06 18Z,   0.50,   2.79,   2.86,  99.90,  -0.43,
10/06 19Z,   0.50,   4.57,   4.59,  99.90,  -0.48,
10/06 20Z,   0.50,   6.37,   6.36,  99.90,  -0.51,
10/06 21Z,   0.50,   7.87,   7.88,  99.90,  -0.49,
10/06 22Z,   0.50,   8.80,   8.84,  99.90,  -0.46,
10/06 23Z,   0.50,   9.04,   9.16,  99.90,  -0.38,  (max)
10/07 00Z,   0.40,   8.62,   8.73,  99.90,  -0.29,
10/07 01Z,   0.40,   7.70,   7.78,  99.90,  -0.32,
10/07 02Z,   0.40,   6.54,   6.68,  99.90,  -0.26,
10/07 03Z,   0.40,   5.46,   5.62,  99.90,  -0.24,
10/07 04Z,   0.40,   4.75,   4.96,  99.90,  -0.19,
10/07 05Z,   0.40,   4.54,   4.75,  99.90,  -0.19,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 06Z,   0.40,   4.78,  99.90,   4.98,  -0.20,
10/07 07Z,   0.40,   5.35,  99.90,   5.53,  -0.22,
10/07 08Z,   0.40,   6.03,  99.90,   6.19,  -0.24,
10/07 09Z,   0.40,   6.54,  99.90,   6.69,  -0.25,
10/07 10Z,   0.40,   6.64,  99.90,   6.77,  -0.27,  (max)
10/07 11Z,   0.40,   6.19,  99.90,   6.30,  -0.28,
10/07 12Z,   0.40,   5.22,  99.90,   5.32,  -0.30,
10/07 13Z,   0.40,   3.90,  99.90,   3.98,  -0.32,
10/07 14Z,   0.40,   2.51,  99.90,   2.57,  -0.33,
10/07 15Z,   0.40,   1.38,  99.90,   1.43,  -0.35,
10/07 16Z,   0.40,   0.84,  99.90,   0.88,  -0.36,  (min)
10/07 17Z,   0.40,   1.06,  99.90,   1.08,  -0.38,
10/07 18Z,   0.40,   2.01,  99.90,   2.03,  -0.38,
10/07 19Z,   0.40,   3.50,  99.90,   3.52,  -0.38,
10/07 20Z,   0.40,   5.28,  99.90,   5.30,  -0.38,
10/07 21Z,   0.40,   7.01,  99.90,   7.03,  -0.38,
10/07 22Z,   0.50,   8.33,  99.90,   8.45,  -0.38,
10/07 23Z,   0.50,   8.98,  99.90,   9.10,  -0.38,  (max)
10/08 00Z,   0.40,   8.86,  99.90,   8.88,  -0.38,
10/08 01Z,   0.50,   8.04,  99.90,   8.16,  -0.38,
10/08 02Z,   0.50,   6.75,  99.90,   6.87,  -0.38,
10/08 03Z,   0.50,   5.30,  99.90,   5.42,  -0.38,
10/08 04Z,   0.50,   4.09,  99.90,   4.21,  -0.38,
10/08 05Z,   0.50,   3.42,  99.90,   3.54,  -0.38,
10/08 06Z,   0.50,   3.38,  99.90,   3.50,  -0.38,  (min)
10/08 07Z,   0.50,   3.91,  99.90,   4.03,  -0.38,
10/08 08Z,   0.50,   4.84,  99.90,   4.96,  -0.38,
10/08 09Z,   0.50,   5.87,  99.90,   5.99,  -0.38,
10/08 10Z,   0.50,   6.70,  99.90,   6.82,  -0.38,
10/08 11Z,   0.50,   7.03,  99.90,   7.15,  -0.38,  (max)
10/08 12Z,   0.50,   6.72,  99.90,   6.84,  -0.38,
10/08 13Z,   0.50,   5.81,  99.90,   5.93,  -0.38,
10/08 14Z,   0.50,   4.51,  99.90,   4.63,  -0.38,
10/08 15Z,   0.50,   3.14,  99.90,   3.26,  -0.38,
10/08 16Z,   0.50,   2.06,  99.90,   2.18,  -0.38,
10/08 17Z,   0.50,   1.62,  99.90,   1.74,  -0.38,  (min)
10/08 18Z,   0.50,   1.96,  99.90,   2.08,  -0.38,
10/08 19Z,   0.50,   2.99,  99.90,   3.11,  -0.38,
10/08 20Z,   0.50,   4.51,  99.90,   4.63,  -0.38,
10/08 21Z,   0.50,   6.21,  99.90,   6.33,  -0.38,
10/08 22Z,   0.50,   7.73,  99.90,   7.85,  -0.38,
10/08 23Z,   0.50,   8.72,  99.90,   8.84,  -0.38,
10/09 00Z,   0.50,   8.94,  99.90,   9.06,  -0.38,  (max)
10/09 01Z,   0.50,   8.34,  99.90,   8.46,  -0.38,
10/09 02Z,   0.60,   7.08,  99.90,   7.30,  -0.38,
10/09 03Z,   0.60,   5.44,  99.90,   5.66,  -0.38,
10/09 04Z,   0.60,   3.82,  99.90,   4.04,  -0.38,
10/09 05Z,   0.70,   2.63,  99.90,   2.95,  -0.38,
10/09 06Z,   0.70,   2.14,  99.90,   2.46,  -0.38,  (min)
10/09 07Z,   0.70,   2.41,  99.90,   2.73,  -0.38,
10/09 08Z,   0.70,   3.31,  99.90,   3.63,  -0.38,
10/09 09Z,   0.70,   4.60,  99.90,   4.92,  -0.38,
10/09 10Z,   0.70,   5.97,  99.90,   6.28,  -0.38,
10/09 11Z,   0.80,   7.03,  99.90,   7.45,  -0.38,
10/09 12Z,   0.90,   7.49,  99.90,   8.01,  -0.38,  (max)
10/09 13Z,   1.00,   7.24,  99.90,   7.86,  -0.38,
10/09 14Z,   1.00,   6.36,  99.90,   6.98,  -0.38,
10/09 15Z,   1.20,   5.09,  99.90,   5.91,  -0.38,
10/09 16Z,   1.20,   3.79,  99.90,   4.61,  -0.38,
10/09 17Z,   1.10,   2.86,  99.90,   3.58,  -0.38,
10/09 18Z,   1.10,   2.59,  99.90,   3.31,  -0.38,  (min)
10/09 19Z,   1.20,   3.07,  99.90,   3.89,  -0.38,
10/09 20Z,   1.10,   4.18,  99.90,   4.89,  -0.38,
10/09 21Z,   1.10,   5.65,  99.90,   6.37,  -0.38,
10/09 22Z,   1.10,   7.15,  99.90,   7.87,  -0.38,
10/09 23Z,   1.00,   8.33,  99.90,   8.95,  -0.38,
10/10 00Z,   1.00,   8.85,  99.90,   9.47,  -0.38,  (max)
10/10 01Z,   1.00,   8.53,  99.90,   9.15,  -0.38,
10/10 02Z,   0.90,   7.43,  99.90,   7.95,  -0.38,
10/10 03Z,   0.90,   5.77,  99.90,   6.29,  -0.38,
10/10 04Z,   0.90,   3.91,  99.90,   4.43,  -0.38,
10/10 05Z,   0.90,   2.28,  99.90,   2.80,  -0.38,
10/10 06Z,   0.90,   1.27,  99.90,   1.79,  -0.38,
10/10 07Z,   0.80,   1.11,  99.90,   1.53,  -0.38,  (min)
10/10 08Z,   0.80,   1.78,  99.90,   2.20,  -0.38,
10/10 09Z,   0.80,   3.07,  99.90,   3.49,  -0.38,
10/10 10Z,   0.70,   4.70,  99.90,   5.02,  -0.38,
10/10 11Z,   0.70,   6.30,  99.90,   6.62,  -0.38,
10/10 12Z,   0.70,   7.48,  99.90,   7.80,  -0.38,
10/10 13Z,   0.70,   7.99,  99.90,   8.30,  -0.38,  (max)
10/10 14Z,   0.70,   7.73,  99.90,   8.05,  -0.38,
10/10 15Z,   0.70,   6.85,  99.90,   7.17,  -0.38,
10/10 16Z,   0.70,   5.64,  99.90,   5.96,  -0.38,
10/10 17Z,   0.70,   4.48,  99.90,   4.80,  -0.38,
10/10 18Z,   0.70,   3.74,  99.90,   4.06,  -0.38,
10/10 19Z,   0.60,   3.67,  99.90,   3.89,  -0.38,  (min)
10/10 20Z,   0.60,   4.28,  99.90,   4.50,  -0.38,
10/10 21Z,   0.60,   5.39,  99.90,   5.61,  -0.38,
10/10 22Z,   0.70,   6.70,  99.90,   7.02,  -0.38,
10/10 23Z,   0.60,   7.89,  99.90,   8.11,  -0.38,
10/11 00Z,   0.60,   8.61,  99.90,   8.83,  -0.38,