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 : 10/08/2026 19:22:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 00Z,   0.40,   8.62,   8.73,  99.90,  -0.29,  (max)
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)
10/07 06Z,   0.40,   4.78,   4.94,  99.90,  -0.24,
10/07 07Z,   0.40,   5.35,   5.61,  99.90,  -0.14,
10/07 08Z,   0.40,   6.03,   6.32,  99.90,  -0.11,
10/07 09Z,   0.40,   6.54,   6.85,  99.90,  -0.09,
10/07 10Z,   0.40,   6.64,   6.94,  99.90,  -0.10,  (max)
10/07 11Z,   0.40,   6.19,   6.51,  99.90,  -0.08,
10/07 12Z,   0.50,   5.22,   5.50,  99.90,  -0.22,
10/07 13Z,   0.50,   3.90,   4.11,  99.90,  -0.29,
10/07 14Z,   0.60,   2.51,   2.75,  99.90,  -0.36,
10/07 15Z,   0.50,   1.38,   1.46,  99.90,  -0.42,
10/07 16Z,   0.50,   0.84,   0.85,  99.90,  -0.49,  (min)
10/07 17Z,   0.50,   1.06,   1.00,  99.90,  -0.56,
10/07 18Z,   0.60,   2.01,   1.89,  99.90,  -0.72,
10/07 19Z,   0.60,   3.50,   3.48,  99.90,  -0.62,
10/07 20Z,   0.50,   5.28,   5.24,  99.90,  -0.54,
10/07 21Z,   0.60,   7.01,   6.92,  99.90,  -0.69,
10/07 22Z,   0.60,   8.33,   8.30,  99.90,  -0.63,
10/07 23Z,   0.60,   8.98,   9.03,  99.90,  -0.55,  (max)
10/08 00Z,   0.50,   8.86,   8.99,  99.90,  -0.37,
10/08 01Z,   0.50,   8.04,   8.17,  99.90,  -0.37,
10/08 02Z,   0.50,   6.75,   6.96,  99.90,  -0.29,
10/08 03Z,   0.50,   5.30,   5.53,  99.90,  -0.27,
10/08 04Z,   0.50,   4.09,   4.42,  99.90,  -0.17,
10/08 05Z,   0.50,   3.42,   3.72,  99.90,  -0.20,
10/08 06Z,   0.50,   3.38,   3.65,  99.90,  -0.23,  (min)
10/08 07Z,   0.50,   3.91,   4.20,  99.90,  -0.21,
10/08 08Z,   0.50,   4.84,   5.18,  99.90,  -0.16,
10/08 09Z,   0.50,   5.87,   6.25,  99.90,  -0.12,
10/08 10Z,   0.50,   6.70,   7.01,  99.90,  -0.19,
10/08 11Z,   0.50,   7.03,   7.30,  99.90,  -0.23,  (max)
10/08 12Z,   0.60,   6.72,   7.03,  99.90,  -0.29,
10/08 13Z,   0.60,   5.81,   6.10,  99.90,  -0.31,
10/08 14Z,   0.60,   4.51,   4.73,  99.90,  -0.38,
10/08 15Z,   0.60,   3.14,   3.34,  99.90,  -0.40,
10/08 16Z,   0.60,   2.06,   2.19,  99.90,  -0.47,
10/08 17Z,   0.60,   1.62,   1.66,  99.90,  -0.56,  (min)
10/08 18Z,   0.60,   1.96,   1.91,  99.90,  -0.65,
10/08 19Z,   0.60,   2.99,   2.96,  99.90,  -0.63,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 20Z,   0.60,   4.51,  99.90,   4.50,  -0.61,
10/08 21Z,   0.60,   6.21,  99.90,   6.23,  -0.58,
10/08 22Z,   0.60,   7.73,  99.90,   7.77,  -0.56,
10/08 23Z,   0.60,   8.72,  99.90,   8.78,  -0.54,
10/09 00Z,   0.60,   8.94,  99.90,   9.02,  -0.52,  (max)
10/09 01Z,   0.70,   8.34,  99.90,   8.55,  -0.49,
10/09 02Z,   0.70,   7.08,  99.90,   7.31,  -0.47,
10/09 03Z,   0.70,   5.44,  99.90,   5.69,  -0.45,
10/09 04Z,   0.70,   3.82,  99.90,   4.10,  -0.42,
10/09 05Z,   0.80,   2.63,  99.90,   3.03,  -0.40,
10/09 06Z,   0.80,   2.14,  99.90,   2.56,  -0.38,  (min)
10/09 07Z,   0.80,   2.41,  99.90,   2.85,  -0.36,
10/09 08Z,   0.80,   3.31,  99.90,   3.75,  -0.36,
10/09 09Z,   0.80,   4.60,  99.90,   5.05,  -0.36,
10/09 10Z,   0.80,   5.97,  99.90,   6.41,  -0.36,
10/09 11Z,   0.90,   7.03,  99.90,   7.57,  -0.36,
10/09 12Z,   1.00,   7.49,  99.90,   8.14,  -0.36,  (max)
10/09 13Z,   1.00,   7.24,  99.90,   7.89,  -0.36,
10/09 14Z,   1.00,   6.36,  99.90,   7.01,  -0.36,
10/09 15Z,   1.20,   5.09,  99.90,   5.94,  -0.36,
10/09 16Z,   1.20,   3.79,  99.90,   4.64,  -0.36,
10/09 17Z,   1.20,   2.86,  99.90,   3.70,  -0.36,
10/09 18Z,   1.20,   2.59,  99.90,   3.43,  -0.36,  (min)
10/09 19Z,   1.30,   3.07,  99.90,   4.01,  -0.36,
10/09 20Z,   1.30,   4.18,  99.90,   5.12,  -0.36,
10/09 21Z,   1.30,   5.65,  99.90,   6.59,  -0.36,
10/09 22Z,   1.20,   7.15,  99.90,   8.00,  -0.36,
10/09 23Z,   1.20,   8.33,  99.90,   9.17,  -0.36,
10/10 00Z,   1.20,   8.85,  99.90,   9.69,  -0.36,  (max)
10/10 01Z,   1.20,   8.53,  99.90,   9.38,  -0.36,
10/10 02Z,   1.10,   7.43,  99.90,   8.18,  -0.36,
10/10 03Z,   1.10,   5.77,  99.90,   6.52,  -0.36,
10/10 04Z,   1.10,   3.91,  99.90,   4.65,  -0.36,
10/10 05Z,   1.10,   2.28,  99.90,   3.02,  -0.36,
10/10 06Z,   1.00,   1.27,  99.90,   1.92,  -0.36,
10/10 07Z,   1.00,   1.11,  99.90,   1.76,  -0.36,  (min)
10/10 08Z,   1.00,   1.78,  99.90,   2.42,  -0.36,
10/10 09Z,   1.00,   3.07,  99.90,   3.72,  -0.36,
10/10 10Z,   0.90,   4.70,  99.90,   5.25,  -0.36,
10/10 11Z,   0.90,   6.30,  99.90,   6.84,  -0.36,
10/10 12Z,   0.90,   7.48,  99.90,   8.03,  -0.36,
10/10 13Z,   0.90,   7.99,  99.90,   8.53,  -0.36,  (max)
10/10 14Z,   0.90,   7.73,  99.90,   8.27,  -0.36,
10/10 15Z,   0.80,   6.85,  99.90,   7.30,  -0.36,
10/10 16Z,   0.80,   5.64,  99.90,   6.09,  -0.36,
10/10 17Z,   0.80,   4.48,  99.90,   4.92,  -0.36,
10/10 18Z,   0.80,   3.74,  99.90,   4.18,  -0.36,
10/10 19Z,   0.80,   3.67,  99.90,   4.11,  -0.36,  (min)
10/10 20Z,   0.80,   4.28,  99.90,   4.72,  -0.36,
10/10 21Z,   0.80,   5.39,  99.90,   5.83,  -0.36,
10/10 22Z,   0.80,   6.70,  99.90,   7.15,  -0.36,
10/10 23Z,   0.80,   7.89,  99.90,   8.34,  -0.36,
10/11 00Z,   0.80,   8.61,  99.90,   9.05,  -0.36,  (max)
10/11 01Z,   0.80,   8.58,  99.90,   9.02,  -0.36,
10/11 02Z,   0.80,   7.73,  99.90,   8.17,  -0.36,
10/11 03Z,   0.80,   6.19,  99.90,   6.63,  -0.36,
10/11 04Z,   0.80,   4.26,  99.90,   4.70,  -0.36,
10/11 05Z,   0.80,   2.35,  99.90,   2.80,  -0.36,
10/11 06Z,   0.80,   0.90,  99.90,   1.34,  -0.36,
10/11 07Z,   0.80,   0.24,  99.90,   0.69,  -0.36,  (min)
10/11 08Z,   0.80,   0.51,  99.90,   0.95,  -0.36,
10/11 09Z,   0.80,   1.59,  99.90,   2.04,  -0.36,
10/11 10Z,   0.80,   3.24,  99.90,   3.68,  -0.36,
10/11 11Z,   0.80,   5.10,  99.90,   5.55,  -0.36,
10/11 12Z,   0.80,   6.81,  99.90,   7.26,  -0.36,
10/11 13Z,   0.80,   8.01,  99.90,   8.45,  -0.36,
10/11 14Z,   0.80,   8.45,  99.90,   8.90,  -0.36,  (max)
10/11 15Z,   0.80,   8.15,  99.90,   8.59,  -0.36,
10/11 16Z,   0.80,   7.28,  99.90,   7.72,  -0.36,
10/11 17Z,   0.80,   6.16,  99.90,   6.60,  -0.36,
10/11 18Z,   0.80,   5.17,  99.90,   5.61,  -0.36,
10/11 19Z,   0.80,   4.64,  99.90,   5.09,  -0.36,  (min)
10/11 20Z,   0.80,   4.75,  99.90,   5.19,  -0.36,
10/11 21Z,   0.80,   5.42,  99.90,   5.87,  -0.36,
10/11 22Z,   0.80,   6.44,  99.90,   6.88,  -0.36,
10/11 23Z,   0.80,   7.49,  99.90,   7.93,  -0.36,
10/12 00Z,   0.80,   8.27,  99.90,   8.71,  -0.36,
10/12 01Z,   0.80,   8.47,  99.90,   8.91,  -0.36,  (max)
10/12 02Z,   0.80,   7.91,  99.90,   8.35,  -0.36,
10/12 03Z,   0.80,   6.60,  99.90,   7.04,  -0.36,
10/12 04Z,   0.80,   4.76,  99.90,   5.21,  -0.36,
10/12 05Z,   0.80,   2.76,  99.90,   3.20,  -0.36,
10/12 06Z,   0.80,   1.00,  99.90,   1.45,  -0.36,
10/12 07Z,   0.80,  -0.12,  99.90,   0.33,  -0.36,
10/12 08Z,   0.90,  -0.33,  99.90,   0.21,  -0.36,  (min)
10/12 09Z,   0.90,   0.38,  99.90,   0.92,  -0.36,
10/12 10Z,   0.90,   1.83,  99.90,   2.38,  -0.36,
10/12 11Z,   0.90,   3.72,  99.90,   4.27,  -0.36,
10/12 12Z,   0.90,   5.70,  99.90,   6.25,  -0.36,