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 : 05/19/2025 08:21:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 12Z,   0.20,   7.84,   7.95,  99.90,  -0.09,  (max)
05/17 13Z,   0.20,   6.66,   6.62,  99.90,  -0.24,
05/17 14Z,   0.10,   4.95,   4.93,  99.90,  -0.12,
05/17 15Z,   0.20,   3.05,   3.02,  99.90,  -0.23,
05/17 16Z,   0.20,   1.31,   1.29,  99.90,  -0.22,
05/17 17Z,   0.10,   0.03,  -0.03,  99.90,  -0.16,
05/17 18Z,   0.10,  -0.53,  -0.44,  99.90,  -0.01,  (min)
05/17 19Z,   0.10,  -0.21,  -0.03,  99.90,   0.08,
05/17 20Z,   0.10,   0.91,   1.33,  99.90,   0.32,
05/17 21Z,   0.10,   2.48,   2.83,  99.90,   0.25,
05/17 22Z,   0.10,   4.06,   4.34,  99.90,   0.18,
05/17 23Z,   0.10,   5.37,   5.57,  99.90,   0.10,
05/18 00Z,   0.00,   6.25,   6.34,  99.90,   0.09,
05/18 01Z,   0.00,   6.55,   6.51,  99.90,  -0.04,  (max)
05/18 02Z,   0.00,   6.27,   6.09,  99.90,  -0.18,
05/18 03Z,   0.00,   5.60,   5.32,  99.90,  -0.28,
05/18 04Z,   0.00,   4.83,   4.54,  99.90,  -0.29,
05/18 05Z,   0.00,   4.21,   3.96,  99.90,  -0.25,
05/18 06Z,   0.00,   3.96,   3.78,  99.90,  -0.18,  (min)
05/18 07Z,   0.00,   4.25,   4.14,  99.90,  -0.11,
05/18 08Z,   0.00,   5.11,   5.00,  99.90,  -0.11,
05/18 09Z,   0.00,   6.25,   6.04,  99.90,  -0.21,
05/18 10Z,   0.00,   7.26,   7.00,  99.90,  -0.26,
05/18 11Z,   0.00,   7.86,   7.67,  99.90,  -0.19,
05/18 12Z,  -0.10,   7.90,   7.71,  99.90,  -0.09,  (max)
05/18 13Z,  -0.10,   7.31,   7.04,  99.90,  -0.17,
05/18 14Z,  -0.10,   6.09,   5.67,  99.90,  -0.32,
05/18 15Z,  -0.10,   4.43,   4.08,  99.90,  -0.25,
05/18 16Z,  -0.10,   2.66,   2.35,  99.90,  -0.21,
05/18 17Z,  -0.10,   1.10,   0.86,  99.90,  -0.14,
05/18 18Z,  -0.30,   0.04,  -0.20,  99.90,   0.06,
05/18 19Z,  -0.20,  -0.32,  -0.40,  99.90,   0.12,  (min)
05/18 20Z,  -0.20,   0.16,   0.15,  99.90,   0.19,
05/18 21Z,  -0.30,   1.35,   1.51,  99.90,   0.46,
05/18 22Z,  -0.30,   2.88,   2.97,  99.90,   0.39,
05/18 23Z,  -0.20,   4.36,   4.33,  99.90,   0.17,
05/19 00Z,  -0.30,   5.56,   5.41,  99.90,   0.15,
05/19 01Z,  -0.30,   6.34,   6.13,  99.90,   0.09,
05/19 02Z,  -0.30,   6.55,   6.38,  99.90,   0.13,  (max)
05/19 03Z,  -0.30,   6.21,   6.00,  99.90,   0.09,
05/19 04Z,  -0.20,   5.51,   5.29,  99.90,  -0.02,
05/19 05Z,  -0.20,   4.75,   4.52,  99.90,  -0.03,
05/19 06Z,  -0.20,   4.15,   3.92,  99.90,  -0.03,
05/19 07Z,  -0.20,   3.90,   3.81,  99.90,   0.11,  (min)
05/19 08Z,  -0.20,   4.17,   4.29,  99.90,   0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 09Z,  -0.20,   4.96,  99.90,   5.05,   0.29,
05/19 10Z,  -0.10,   5.99,  99.90,   6.15,   0.26,
05/19 11Z,  -0.10,   6.88,  99.90,   7.02,   0.23,
05/19 12Z,   0.00,   7.40,  99.90,   7.60,   0.21,  (max)
05/19 13Z,   0.00,   7.41,  99.90,   7.59,   0.18,
05/19 14Z,   0.20,   6.85,  99.90,   7.20,   0.15,
05/19 15Z,   0.10,   5.69,  99.90,   5.92,   0.13,
05/19 16Z,   0.10,   4.13,  99.90,   4.33,   0.10,
05/19 17Z,   0.10,   2.50,  99.90,   2.67,   0.07,
05/19 18Z,   0.00,   1.11,  99.90,   1.15,   0.04,
05/19 19Z,   0.00,   0.18,  99.90,   0.20,   0.02,
05/19 20Z,   0.00,  -0.05,  99.90,  -0.06,  -0.01,  (min)
05/19 21Z,   0.00,   0.52,  99.90,   0.51,  -0.01,
05/19 22Z,   0.00,   1.74,  99.90,   1.73,  -0.01,
05/19 23Z,   0.00,   3.25,  99.90,   3.24,  -0.01,
05/20 00Z,   0.00,   4.69,  99.90,   4.68,  -0.01,
05/20 01Z,   0.00,   5.86,  99.90,   5.85,  -0.01,
05/20 02Z,   0.00,   6.59,  99.90,   6.58,  -0.01,
05/20 03Z,   0.00,   6.74,  99.90,   6.73,  -0.01,  (max)
05/20 04Z,   0.00,   6.31,  99.90,   6.30,  -0.01,
05/20 05Z,   0.00,   5.54,  99.90,   5.53,  -0.01,
05/20 06Z,   0.00,   4.69,  99.90,   4.68,  -0.01,
05/20 07Z,  -0.10,   3.98,  99.90,   3.87,  -0.01,
05/20 08Z,  -0.10,   3.61,  99.90,   3.50,  -0.01,  (min)
05/20 09Z,  -0.10,   3.78,  99.90,   3.67,  -0.01,
05/20 10Z,  -0.10,   4.46,  99.90,   4.35,  -0.01,
05/20 11Z,  -0.10,   5.40,  99.90,   5.29,  -0.01,
05/20 12Z,  -0.10,   6.27,  99.90,   6.16,  -0.01,
05/20 13Z,  -0.10,   6.84,  99.90,   6.73,  -0.01,
05/20 14Z,  -0.10,   6.97,  99.90,   6.86,  -0.01,  (max)
05/20 15Z,  -0.10,   6.53,  99.90,   6.42,  -0.01,
05/20 16Z,  -0.20,   5.50,  99.90,   5.28,  -0.01,
05/20 17Z,  -0.20,   4.07,  99.90,   3.86,  -0.01,
05/20 18Z,  -0.20,   2.56,  99.90,   2.35,  -0.01,
05/20 19Z,  -0.20,   1.27,  99.90,   1.06,  -0.01,
05/20 20Z,  -0.20,   0.44,  99.90,   0.23,  -0.01,
05/20 21Z,  -0.30,   0.28,  99.90,  -0.03,  -0.01,  (min)
05/20 22Z,  -0.30,   0.90,  99.90,   0.59,  -0.01,
05/20 23Z,  -0.30,   2.16,  99.90,   1.85,  -0.01,
05/21 00Z,  -0.30,   3.69,  99.90,   3.38,  -0.01,
05/21 01Z,  -0.30,   5.17,  99.90,   4.86,  -0.01,
05/21 02Z,  -0.30,   6.36,  99.90,   6.05,  -0.01,
05/21 03Z,  -0.30,   7.07,  99.90,   6.76,  -0.01,
05/21 04Z,  -0.30,   7.12,  99.90,   6.81,  -0.01,  (max)
05/21 05Z,  -0.30,   6.55,  99.90,   6.24,  -0.01,
05/21 06Z,  -0.30,   5.59,  99.90,   5.28,  -0.01,
05/21 07Z,  -0.40,   4.53,  99.90,   4.12,  -0.01,
05/21 08Z,  -0.40,   3.60,  99.90,   3.19,  -0.01,
05/21 09Z,  -0.40,   3.02,  99.90,   2.61,  -0.01,  (min)
05/21 10Z,  -0.40,   3.03,  99.90,   2.62,  -0.01,
05/21 11Z,  -0.40,   3.63,  99.90,   3.22,  -0.01,
05/21 12Z,  -0.40,   4.57,  99.90,   4.16,  -0.01,
05/21 13Z,  -0.40,   5.54,  99.90,   5.13,  -0.01,
05/21 14Z,  -0.40,   6.30,  99.90,   5.89,  -0.01,
05/21 15Z,  -0.40,   6.64,  99.90,   6.23,  -0.01,  (max)
05/21 16Z,  -0.40,   6.39,  99.90,   5.98,  -0.01,
05/21 17Z,  -0.40,   5.52,  99.90,   5.11,  -0.01,
05/21 18Z,  -0.40,   4.21,  99.90,   3.80,  -0.01,
05/21 19Z,  -0.40,   2.80,  99.90,   2.39,  -0.01,
05/21 20Z,  -0.40,   1.57,  99.90,   1.16,  -0.01,
05/21 21Z,  -0.40,   0.76,  99.90,   0.35,  -0.01,
05/21 22Z,  -0.40,   0.65,  99.90,   0.24,  -0.01,  (min)
05/21 23Z,  -0.40,   1.34,  99.90,   0.93,  -0.01,
05/22 00Z,  -0.40,   2.67,  99.90,   2.26,  -0.01,
05/22 01Z,  -0.40,   4.29,  99.90,   3.88,  -0.01,
05/22 02Z,  -0.40,   5.85,  99.90,   5.44,  -0.01,
05/22 03Z,  -0.40,   7.08,  99.90,   6.67,  -0.01,
05/22 04Z,  -0.40,   7.73,  99.90,   7.32,  -0.01,  (max)
05/22 05Z,  -0.40,   7.61,  99.90,   7.20,  -0.01,
05/22 06Z,  -0.40,   6.80,  99.90,   6.39,  -0.01,
05/22 07Z,  -0.40,   5.56,  99.90,   5.15,  -0.01,
05/22 08Z,  -0.40,   4.19,  99.90,   3.78,  -0.01,
05/22 09Z,  -0.40,   2.94,  99.90,   2.53,  -0.01,
05/22 10Z,  -0.40,   2.11,  99.90,   1.70,  -0.01,
05/22 11Z,  -0.40,   1.98,  99.90,   1.57,  -0.01,  (min)
05/22 12Z,  -0.40,   2.57,  99.90,   2.16,  -0.01,
05/22 13Z,  -0.40,   3.63,  99.90,   3.22,  -0.01,
05/22 14Z,  -0.40,   4.82,  99.90,   4.41,  -0.01,
05/22 15Z,  -0.40,   5.87,  99.90,   5.46,  -0.01,
05/22 16Z,  -0.40,   6.49,  99.90,   6.08,  -0.01,  (max)
05/22 17Z,  -0.40,   6.45,  99.90,   6.04,  -0.01,
05/22 18Z,  -0.50,   5.72,  99.90,   5.21,  -0.01,
05/22 19Z,  -0.50,   4.52,  99.90,   4.01,  -0.01,
05/22 20Z,  -0.50,   3.16,  99.90,   2.65,  -0.01,
05/22 21Z,  -0.40,   1.94,  99.90,   1.53,  -0.01,
05/22 22Z,  -0.50,   1.14,  99.90,   0.63,  -0.01,  (min)
05/22 23Z,  -0.40,   1.07,  99.90,   0.66,  -0.01,
05/23 00Z,  -0.40,   1.86,  99.90,   1.45,  -0.01,