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
#Toke Point, WA : 09/15/2026 20:22:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 00Z,   0.60,   7.43,   7.79,  99.90,  -0.24,
09/14 01Z,   0.60,   5.47,   5.91,  99.90,  -0.16,
09/14 02Z,   0.60,   3.27,   3.86,  99.90,  -0.01,
09/14 03Z,   0.60,   1.29,   1.88,  99.90,  -0.01,
09/14 04Z,   0.50,   0.01,   0.47,  99.90,  -0.04,
09/14 05Z,   0.50,  -0.16,   0.37,  99.90,   0.03,  (min)
09/14 06Z,   0.50,   0.81,   1.45,  99.90,   0.14,
09/14 07Z,   0.50,   2.56,   3.23,  99.90,   0.17,
09/14 08Z,   0.50,   4.58,   5.15,  99.90,   0.07,
09/14 09Z,   0.50,   6.39,   6.78,  99.90,  -0.11,
09/14 10Z,   0.50,   7.57,   7.93,  99.90,  -0.14,
09/14 11Z,   0.50,   7.83,   8.25,  99.90,  -0.08,  (max)
09/14 12Z,   0.50,   7.14,   7.46,  99.90,  -0.18,
09/14 13Z,   0.50,   5.78,   6.14,  99.90,  -0.14,
09/14 14Z,   0.50,   4.13,   4.61,  99.90,  -0.02,
09/14 15Z,   0.50,   2.58,   3.04,  99.90,  -0.04,
09/14 16Z,   0.50,   1.56,   2.08,  99.90,   0.02,
09/14 17Z,   0.40,   1.45,   2.02,  99.90,   0.17,  (min)
09/14 18Z,   0.40,   2.38,   2.96,  99.90,   0.18,
09/14 19Z,   0.50,   4.06,   4.57,  99.90,   0.01,
09/14 20Z,   0.50,   6.00,   6.36,  99.90,  -0.14,
09/14 21Z,   0.40,   7.71,   8.05,  99.90,  -0.06,
09/14 22Z,   0.40,   8.80,   9.17,  99.90,  -0.03,
09/14 23Z,   0.50,   8.99,   9.29,  99.90,  -0.20,  (max)
09/15 00Z,   0.40,   8.18,   8.39,  99.90,  -0.19,
09/15 01Z,   0.40,   6.58,   6.80,  99.90,  -0.18,
09/15 02Z,   0.50,   4.56,   4.97,  99.90,  -0.09,
09/15 03Z,   0.50,   2.51,   3.03,  99.90,   0.02,
09/15 04Z,   0.40,   0.83,   1.26,  99.90,   0.03,
09/15 05Z,   0.40,  -0.05,   0.35,  99.90,  -0.00,  (min)
09/15 06Z,   0.40,   0.14,   0.59,  99.90,   0.05,
09/15 07Z,   0.50,   1.30,   1.86,  99.90,   0.06,
09/15 08Z,   0.50,   3.02,   3.53,  99.90,   0.01,
09/15 09Z,   0.40,   4.83,   5.17,  99.90,  -0.06,
09/15 10Z,   0.40,   6.34,   6.57,  99.90,  -0.17,
09/15 11Z,   0.50,   7.21,   7.42,  99.90,  -0.29,
09/15 12Z,   0.40,   7.23,   7.47,  99.90,  -0.16,  (max)
09/15 13Z,   0.40,   6.48,   6.70,  99.90,  -0.18,
09/15 14Z,   0.40,   5.25,   5.53,  99.90,  -0.12,
09/15 15Z,   0.50,   3.90,   4.20,  99.90,  -0.20,
09/15 16Z,   0.40,   2.78,   3.14,  99.90,  -0.04,
09/15 17Z,   0.40,   2.23,   2.62,  99.90,  -0.01,  (min)
09/15 18Z,   0.40,   2.53,   3.00,  99.90,   0.07,
09/15 19Z,   0.40,   3.66,   4.16,  99.90,   0.10,
09/15 20Z,   0.40,   5.28,   5.59,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/15 21Z,   0.40,   6.91,  99.90,   7.22,  -0.08,
09/15 22Z,   0.40,   8.16,  99.90,   8.48,  -0.07,
09/15 23Z,   0.40,   8.76,  99.90,   9.09,  -0.07,  (max)
09/16 00Z,   0.40,   8.50,  99.90,   8.85,  -0.06,
09/16 01Z,   0.40,   7.40,  99.90,   7.75,  -0.05,
09/16 02Z,   0.40,   5.71,  99.90,   6.07,  -0.04,
09/16 03Z,   0.40,   3.80,  99.90,   4.17,  -0.03,
09/16 04Z,   0.40,   2.03,  99.90,   2.40,  -0.03,
09/16 05Z,   0.30,   0.71,  99.90,   1.00,  -0.02,
09/16 06Z,   0.30,   0.20,  99.90,   0.49,  -0.01,  (min)
09/16 07Z,   0.30,   0.63,  99.90,   0.93,  -0.00,
09/16 08Z,   0.30,   1.83,  99.90,   2.14,   0.01,
09/16 09Z,   0.30,   3.40,  99.90,   3.70,   0.01,
09/16 10Z,   0.30,   4.93,  99.90,   5.23,   0.01,
09/16 11Z,   0.30,   6.13,  99.90,   6.43,   0.01,
09/16 12Z,   0.20,   6.75,  99.90,   6.95,   0.01,  (max)
09/16 13Z,   0.20,   6.65,  99.90,   6.86,   0.01,
09/16 14Z,   0.20,   5.94,  99.90,   6.15,   0.01,
09/16 15Z,   0.20,   4.93,  99.90,   5.13,   0.01,
09/16 16Z,   0.20,   3.92,  99.90,   4.13,   0.01,
09/16 17Z,   0.10,   3.20,  99.90,   3.31,   0.01,
09/16 18Z,   0.20,   3.03,  99.90,   3.23,   0.01,  (min)
09/16 19Z,   0.20,   3.57,  99.90,   3.78,   0.01,
09/16 20Z,   0.20,   4.72,  99.90,   4.93,   0.01,
09/16 21Z,   0.20,   6.12,  99.90,   6.33,   0.01,
09/16 22Z,   0.20,   7.36,  99.90,   7.57,   0.01,
09/16 23Z,   0.20,   8.18,  99.90,   8.39,   0.01,
09/17 00Z,   0.30,   8.39,  99.90,   8.70,   0.01,  (max)
09/17 01Z,   0.20,   7.86,  99.90,   8.07,   0.01,
09/17 02Z,   0.20,   6.65,  99.90,   6.85,   0.01,
09/17 03Z,   0.20,   5.03,  99.90,   5.23,   0.01,
09/17 04Z,   0.20,   3.34,  99.90,   3.54,   0.01,
09/17 05Z,   0.20,   1.87,  99.90,   2.07,   0.01,
09/17 06Z,   0.20,   0.88,  99.90,   1.08,   0.01,
09/17 07Z,   0.20,   0.62,  99.90,   0.82,   0.01,  (min)
09/17 08Z,   0.20,   1.15,  99.90,   1.36,   0.01,
09/17 09Z,   0.20,   2.26,  99.90,   2.47,   0.01,
09/17 10Z,   0.20,   3.59,  99.90,   3.79,   0.01,
09/17 11Z,   0.20,   4.84,  99.90,   5.05,   0.01,
09/17 12Z,   0.20,   5.80,  99.90,   6.01,   0.01,
09/17 13Z,   0.20,   6.28,  99.90,   6.49,   0.01,  (max)
09/17 14Z,   0.30,   6.17,  99.90,   6.48,   0.01,
09/17 15Z,   0.30,   5.60,  99.90,   5.91,   0.01,
09/17 16Z,   0.20,   4.84,  99.90,   5.05,   0.01,
09/17 17Z,   0.20,   4.16,  99.90,   4.37,   0.01,
09/17 18Z,   0.30,   3.74,  99.90,   4.05,   0.01,  (min)
09/17 19Z,   0.30,   3.79,  99.90,   4.09,   0.01,
09/17 20Z,   0.30,   4.39,  99.90,   4.70,   0.01,
09/17 21Z,   0.30,   5.41,  99.90,   5.72,   0.01,
09/17 22Z,   0.30,   6.51,  99.90,   6.82,   0.01,
09/17 23Z,   0.40,   7.40,  99.90,   7.81,   0.01,
09/18 00Z,   0.30,   7.90,  99.90,   8.21,   0.01,  (max)
09/18 01Z,   0.30,   7.88,  99.90,   8.19,   0.01,
09/18 02Z,   0.30,   7.25,  99.90,   7.56,   0.01,
09/18 03Z,   0.30,   6.08,  99.90,   6.38,   0.01,
09/18 04Z,   0.30,   4.63,  99.90,   4.94,   0.01,
09/18 05Z,   0.30,   3.19,  99.90,   3.50,   0.01,
09/18 06Z,   0.30,   1.97,  99.90,   2.28,   0.01,
09/18 07Z,   0.30,   1.19,  99.90,   1.50,   0.01,
09/18 08Z,   0.30,   1.04,  99.90,   1.34,   0.01,  (min)
09/18 09Z,   0.30,   1.53,  99.90,   1.84,   0.01,
09/18 10Z,   0.40,   2.47,  99.90,   2.87,   0.01,
09/18 11Z,   0.30,   3.56,  99.90,   3.86,   0.01,
09/18 12Z,   0.30,   4.61,  99.90,   4.92,   0.01,
09/18 13Z,   0.40,   5.45,  99.90,   5.86,   0.01,
09/18 14Z,   0.40,   5.90,  99.90,   6.31,   0.01,  (max)
09/18 15Z,   0.40,   5.88,  99.90,   6.28,   0.01,
09/18 16Z,   0.30,   5.48,  99.90,   5.79,   0.01,
09/18 17Z,   0.30,   4.97,  99.90,   5.27,   0.01,
09/18 18Z,   0.40,   4.50,  99.90,   4.91,   0.01,
09/18 19Z,   0.40,   4.24,  99.90,   4.65,   0.01,
09/18 20Z,   0.30,   4.34,  99.90,   4.64,   0.01,  (min)
09/18 21Z,   0.30,   4.86,  99.90,   5.17,   0.01,
09/18 22Z,   0.30,   5.68,  99.90,   5.98,   0.01,
09/18 23Z,   0.40,   6.51,  99.90,   6.91,   0.01,
09/19 00Z,   0.40,   7.15,  99.90,   7.56,   0.01,
09/19 01Z,   0.30,   7.50,  99.90,   7.81,   0.01,  (max)
09/19 02Z,   0.30,   7.43,  99.90,   7.73,   0.01,
09/19 03Z,   0.40,   6.84,  99.90,   7.24,   0.01,
09/19 04Z,   0.40,   5.79,  99.90,   6.20,   0.01,
09/19 05Z,   0.30,   4.53,  99.90,   4.84,   0.01,
09/19 06Z,   0.30,   3.28,  99.90,   3.59,   0.01,
09/19 07Z,   0.30,   2.21,  99.90,   2.51,   0.01,
09/19 08Z,   0.30,   1.48,  99.90,   1.79,   0.01,
09/19 09Z,   0.30,   1.30,  99.90,   1.61,   0.01,  (min)
09/19 10Z,   0.30,   1.68,  99.90,   1.98,   0.01,
09/19 11Z,   0.30,   2.43,  99.90,   2.74,   0.01,
09/19 12Z,   0.30,   3.37,  99.90,   3.68,   0.01,