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
#Port Townsend, WA : 11/01/2024 18:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/31 00Z,   0.50,   7.31,   7.66,  99.90,  -0.15,  (max)
10/31 01Z,   0.50,   5.96,   6.30,  99.90,  -0.16,
10/31 02Z,   0.50,   4.17,   4.55,  99.90,  -0.12,
10/31 03Z,   0.40,   2.42,   2.66,  99.90,  -0.16,
10/31 04Z,   0.40,   1.23,   1.54,  99.90,  -0.09,
10/31 05Z,   0.50,   0.85,   1.13,  99.90,  -0.22,  (min)
10/31 06Z,   0.30,   1.20,   1.41,  99.90,  -0.09,
10/31 07Z,   0.30,   2.04,   2.30,  99.90,  -0.04,
10/31 08Z,   0.30,   3.22,   3.39,  99.90,  -0.13,
10/31 09Z,   0.30,   4.58,   4.64,  99.90,  -0.24,
10/31 10Z,   0.30,   5.88,   5.98,  99.90,  -0.20,
10/31 11Z,   0.20,   6.87,   7.04,  99.90,  -0.03,
10/31 12Z,   0.10,   7.39,   7.57,  99.90,   0.08,  (max)
10/31 13Z,   0.10,   7.34,   7.51,  99.90,   0.07,
10/31 14Z,   0.10,   6.78,   7.05,  99.90,   0.17,
10/31 15Z,   0.10,   5.94,   6.29,  99.90,   0.25,
10/31 16Z,   0.10,   5.26,   5.47,  99.90,   0.11,
10/31 17Z,   0.10,   5.04,   5.29,  99.90,   0.15,  (min)
10/31 18Z,   0.20,   5.31,   5.46,  99.90,  -0.05,
10/31 19Z,   0.20,   5.88,   6.08,  99.90,  -0.00,
10/31 20Z,   0.20,   6.62,   6.78,  99.90,  -0.04,
10/31 21Z,   0.30,   7.39,   7.49,  99.90,  -0.20,
10/31 22Z,   0.20,   7.97,   8.11,  99.90,  -0.06,
10/31 23Z,   0.20,   8.08,   8.32,  99.90,   0.04,  (max)
11/01 00Z,   0.30,   7.51,   7.82,  99.90,   0.01,
11/01 01Z,   0.30,   6.26,   6.60,  99.90,   0.04,
11/01 02Z,   0.30,   4.48,   4.83,  99.90,   0.05,
11/01 03Z,   0.30,   2.53,   2.88,  99.90,   0.05,
11/01 04Z,   0.30,   0.93,   1.28,  99.90,   0.05,
11/01 05Z,   0.30,   0.13,   0.61,  99.90,   0.18,  (min)
11/01 06Z,   0.40,   0.24,   0.68,  99.90,   0.04,
11/01 07Z,   0.30,   1.04,   1.55,  99.90,   0.21,
11/01 08Z,   0.30,   2.25,   2.63,  99.90,   0.08,
11/01 09Z,   0.30,   3.71,   4.04,  99.90,   0.03,
11/01 10Z,   0.40,   5.25,   5.57,  99.90,  -0.08,
11/01 11Z,   0.40,   6.61,   7.06,  99.90,   0.05,
11/01 12Z,   0.40,   7.54,   8.16,  99.90,   0.22,
11/01 13Z,   0.40,   7.92,   8.40,  99.90,   0.08,
11/01 14Z,   0.40,   7.73,   8.40,  99.90,   0.27,  (max)
11/01 15Z,   0.40,   7.10,   7.81,  99.90,   0.31,
11/01 16Z,   0.40,   6.33,   6.95,  99.90,   0.22,
11/01 17Z,   0.50,   5.83,   6.49,  99.90,   0.16,
11/01 18Z,   0.50,   5.80,   6.38,  99.90,   0.08,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/01 19Z,   0.50,   6.17,  99.90,   6.74,   0.07,
11/01 20Z,   0.50,   6.72,  99.90,   7.29,   0.07,
11/01 21Z,   0.50,   7.32,  99.90,   7.89,   0.07,
11/01 22Z,   0.50,   7.86,  99.90,   8.42,   0.06,
11/01 23Z,   0.50,   8.09,  99.90,   8.65,   0.06,  (max)
11/02 00Z,   0.50,   7.72,  99.90,   8.28,   0.06,
11/02 01Z,   0.50,   6.65,  99.90,   7.20,   0.05,
11/02 02Z,   0.50,   4.95,  99.90,   5.50,   0.05,
11/02 03Z,   0.40,   2.93,  99.90,   3.38,   0.05,
11/02 04Z,   0.40,   1.02,  99.90,   1.47,   0.04,
11/02 05Z,   0.40,  -0.25,  99.90,   0.19,   0.04,
11/02 06Z,   0.40,  -0.56,  99.90,  -0.12,   0.03,  (min)
11/02 07Z,   0.40,   0.04,  99.90,   0.48,   0.03,
11/02 08Z,   0.40,   1.23,  99.90,   1.67,   0.03,
11/02 09Z,   0.40,   2.73,  99.90,   3.17,   0.03,
11/02 10Z,   0.40,   4.38,  99.90,   4.82,   0.03,
11/02 11Z,   0.30,   6.01,  99.90,   6.34,   0.03,
11/02 12Z,   0.30,   7.33,  99.90,   7.66,   0.03,
11/02 13Z,   0.30,   8.12,  99.90,   8.46,   0.03,
11/02 14Z,   0.30,   8.32,  99.90,   8.66,   0.03,  (max)
11/02 15Z,   0.30,   8.01,  99.90,   8.34,   0.03,
11/02 16Z,   0.30,   7.36,  99.90,   7.70,   0.03,
11/02 17Z,   0.30,   6.71,  99.90,   7.04,   0.03,
11/02 18Z,   0.30,   6.39,  99.90,   6.73,   0.03,  (min)
11/02 19Z,   0.30,   6.50,  99.90,   6.84,   0.03,
11/02 20Z,   0.30,   6.88,  99.90,   7.21,   0.03,
11/02 21Z,   0.30,   7.32,  99.90,   7.66,   0.03,
11/02 22Z,   0.20,   7.73,  99.90,   7.97,   0.03,
11/02 23Z,   0.30,   8.00,  99.90,   8.33,   0.03,  (max)
11/03 00Z,   0.30,   7.86,  99.90,   8.19,   0.03,
11/03 01Z,   0.30,   7.06,  99.90,   7.39,   0.03,
11/03 02Z,   0.30,   5.57,  99.90,   5.90,   0.03,
11/03 03Z,   0.30,   3.60,  99.90,   3.93,   0.03,
11/03 04Z,   0.20,   1.53,  99.90,   1.76,   0.03,
11/03 05Z,   0.20,  -0.16,  99.90,   0.08,   0.03,
11/03 06Z,   0.20,  -1.00,  99.90,  -0.76,   0.03,  (min)
11/03 07Z,   0.20,  -0.81,  99.90,  -0.57,   0.03,
11/03 08Z,   0.20,   0.21,  99.90,   0.44,   0.03,
11/03 09Z,   0.10,   1.68,  99.90,   1.81,   0.03,
11/03 10Z,   0.10,   3.35,  99.90,   3.48,   0.03,
11/03 11Z,   0.20,   5.09,  99.90,   5.32,   0.03,
11/03 12Z,   0.10,   6.70,  99.90,   6.84,   0.03,
11/03 13Z,   0.10,   7.91,  99.90,   8.04,   0.03,
11/03 14Z,   0.00,   8.53,  99.90,   8.57,   0.03,
11/03 15Z,   0.00,   8.57,  99.90,   8.61,   0.03,  (max)
11/03 16Z,   0.00,   8.18,  99.90,   8.21,   0.03,
11/03 17Z,   0.00,   7.57,  99.90,   7.60,   0.03,
11/03 18Z,   0.00,   7.06,  99.90,   7.09,   0.03,
11/03 19Z,   0.00,   6.89,  99.90,   6.93,   0.03,  (min)
11/03 20Z,   0.00,   7.07,  99.90,   7.10,   0.03,
11/03 21Z,   0.00,   7.37,  99.90,   7.41,   0.03,
11/03 22Z,   0.00,   7.65,  99.90,   7.69,   0.03,
11/03 23Z,  -0.10,   7.85,  99.90,   7.79,   0.03,  (max)
11/04 00Z,  -0.10,   7.84,  99.90,   7.78,   0.03,
11/04 01Z,  -0.10,   7.37,  99.90,   7.30,   0.03,
11/04 02Z,  -0.10,   6.22,  99.90,   6.15,   0.03,
11/04 03Z,  -0.10,   4.45,  99.90,   4.39,   0.03,
11/04 04Z,   0.00,   2.38,  99.90,   2.41,   0.03,
11/04 05Z,  -0.10,   0.43,  99.90,   0.37,   0.03,
11/04 06Z,  -0.10,  -0.91,  99.90,  -0.98,   0.03,
11/04 07Z,  -0.10,  -1.31,  99.90,  -1.37,   0.03,  (min)
11/04 08Z,   0.00,  -0.70,  99.90,  -0.67,   0.03,
11/04 09Z,   0.00,   0.59,  99.90,   0.63,   0.03,
11/04 10Z,   0.00,   2.21,  99.90,   2.25,   0.03,
11/04 11Z,   0.00,   3.95,  99.90,   3.99,   0.03,
11/04 12Z,   0.00,   5.69,  99.90,   5.73,   0.03,
11/04 13Z,   0.00,   7.23,  99.90,   7.26,   0.03,
11/04 14Z,   0.00,   8.29,  99.90,   8.32,   0.03,
11/04 15Z,   0.00,   8.75,  99.90,   8.78,   0.03,
11/04 16Z,   0.10,   8.68,  99.90,   8.81,   0.03,  (max)
11/04 17Z,   0.20,   8.26,  99.90,   8.50,   0.03,
11/04 18Z,   0.40,   7.74,  99.90,   8.17,   0.03,
11/04 19Z,   0.60,   7.36,  99.90,   7.99,   0.03,
11/04 20Z,   0.50,   7.29,  99.90,   7.82,   0.03,  (min)
11/04 21Z,   0.40,   7.45,  99.90,   7.88,   0.03,
11/04 22Z,   0.40,   7.64,  99.90,   8.07,   0.03,
11/04 23Z,   0.40,   7.74,  99.90,   8.17,   0.03,  (max)
11/05 00Z,   0.30,   7.73,  99.90,   8.07,   0.03,
11/05 01Z,   0.30,   7.49,  99.90,   7.83,   0.03,
11/05 02Z,   0.40,   6.75,  99.90,   7.19,   0.03,
11/05 03Z,   0.50,   5.36,  99.90,   5.90,   0.03,
11/05 04Z,   0.60,   3.47,  99.90,   4.10,   0.03,
11/05 05Z,   0.60,   1.44,  99.90,   2.08,   0.03,
11/05 06Z,   0.60,  -0.27,  99.90,   0.36,   0.03,
11/05 07Z,   0.60,  -1.26,  99.90,  -0.62,   0.03,
11/05 08Z,   0.60,  -1.27,  99.90,  -0.64,   0.03,  (min)
11/05 09Z,   0.60,  -0.39,  99.90,   0.24,   0.03,
11/05 10Z,   0.60,   1.04,  99.90,   1.68,   0.03,
11/05 11Z,   0.60,   2.70,  99.90,   3.33,   0.03,
11/05 12Z,   0.60,   4.42,  99.90,   5.06,   0.03,