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 : 07/18/2025 21:21:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 06Z,   0.30,   9.64,   9.60,  99.90,  -0.34,  (max)
07/17 07Z,   0.30,   8.98,   8.90,  99.90,  -0.38,
07/17 08Z,   0.30,   7.71,   7.68,  99.90,  -0.33,
07/17 09Z,   0.30,   6.13,   6.14,  99.90,  -0.29,
07/17 10Z,   0.30,   4.55,   4.58,  99.90,  -0.27,
07/17 11Z,   0.30,   3.28,   3.35,  99.90,  -0.23,
07/17 12Z,   0.20,   2.55,   2.66,  99.90,  -0.09,
07/17 13Z,   0.20,   2.46,   2.60,  99.90,  -0.06,  (min)
07/17 14Z,   0.20,   2.91,   3.08,  99.90,  -0.03,
07/17 15Z,   0.20,   3.70,   3.83,  99.90,  -0.07,
07/17 16Z,   0.20,   4.57,   4.71,  99.90,  -0.06,
07/17 17Z,   0.10,   5.29,   5.40,  99.90,   0.01,
07/17 18Z,   0.10,   5.65,   5.83,  99.90,   0.08,  (max)
07/17 19Z,   0.10,   5.56,   5.76,  99.90,   0.10,
07/17 20Z,   0.10,   5.07,   5.25,  99.90,   0.08,
07/17 21Z,   0.10,   4.38,   4.58,  99.90,   0.10,
07/17 22Z,   0.10,   3.74,   4.00,  99.90,   0.16,
07/17 23Z,   0.10,   3.40,   3.76,  99.90,   0.26,  (min)
07/18 00Z,   0.10,   3.54,   3.99,  99.90,   0.35,
07/18 01Z,   0.10,   4.25,   4.71,  99.90,   0.36,
07/18 02Z,   0.20,   5.45,   5.85,  99.90,   0.20,
07/18 03Z,   0.20,   6.88,   7.19,  99.90,   0.11,
07/18 04Z,   0.20,   8.24,   8.46,  99.90,   0.02,
07/18 05Z,   0.20,   9.23,   9.43,  99.90,  -0.00,
07/18 06Z,   0.30,   9.64,   9.73,  99.90,  -0.21,  (max)
07/18 07Z,   0.30,   9.31,   9.32,  99.90,  -0.29,
07/18 08Z,   0.30,   8.26,   8.23,  99.90,  -0.33,
07/18 09Z,   0.30,   6.69,   6.70,  99.90,  -0.29,
07/18 10Z,   0.30,   4.89,   4.93,  99.90,  -0.26,
07/18 11Z,   0.30,   3.19,   3.26,  99.90,  -0.23,
07/18 12Z,   0.20,   1.86,   2.00,  99.90,  -0.06,
07/18 13Z,   0.20,   1.15,   1.38,  99.90,   0.03,
07/18 14Z,   0.20,   1.14,   1.33,  99.90,  -0.01,  (min)
07/18 15Z,   0.20,   1.74,   2.03,  99.90,   0.09,
07/18 16Z,   0.20,   2.74,   3.06,  99.90,   0.12,
07/18 17Z,   0.20,   3.88,   4.18,  99.90,   0.10,
07/18 18Z,   0.20,   4.94,   5.21,  99.90,   0.07,
07/18 19Z,   0.20,   5.70,   5.95,  99.90,   0.05,
07/18 20Z,   0.20,   6.03,   6.31,  99.90,   0.08,  (max)
07/18 21Z,   0.20,   5.96,   6.25,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 22Z,   0.20,   5.65,  99.90,   5.93,   0.07,
07/18 23Z,   0.20,   5.30,  99.90,   5.56,   0.06,
07/19 00Z,   0.10,   5.12,  99.90,   5.27,   0.05,  (min)
07/19 01Z,   0.10,   5.29,  99.90,   5.42,   0.04,
07/19 02Z,   0.20,   5.88,  99.90,   6.11,   0.03,
07/19 03Z,   0.20,   6.84,  99.90,   7.05,   0.02,
07/19 04Z,   0.20,   7.93,  99.90,   8.14,   0.00,
07/19 05Z,   0.20,   8.89,  99.90,   9.08,  -0.01,
07/19 06Z,   0.20,   9.48,  99.90,   9.66,  -0.02,  (max)
07/19 07Z,   0.20,   9.48,  99.90,   9.65,  -0.03,
07/19 08Z,   0.20,   8.80,  99.90,   8.96,  -0.04,
07/19 09Z,   0.20,   7.47,  99.90,   7.61,  -0.06,
07/19 10Z,   0.20,   5.68,  99.90,   5.82,  -0.06,
07/19 11Z,   0.20,   3.72,  99.90,   3.87,  -0.06,
07/19 12Z,   0.20,   1.92,  99.90,   2.06,  -0.06,
07/19 13Z,   0.20,   0.55,  99.90,   0.70,  -0.06,
07/19 14Z,   0.20,  -0.14,  99.90,   0.01,  -0.06,  (min)
07/19 15Z,   0.20,  -0.05,  99.90,   0.09,  -0.06,
07/19 16Z,   0.20,   0.71,  99.90,   0.86,  -0.06,
07/19 17Z,   0.20,   1.95,  99.90,   2.10,  -0.06,
07/19 18Z,   0.20,   3.41,  99.90,   3.56,  -0.06,
07/19 19Z,   0.10,   4.84,  99.90,   4.89,  -0.06,
07/19 20Z,   0.10,   6.00,  99.90,   6.05,  -0.06,
07/19 21Z,   0.10,   6.74,  99.90,   6.78,  -0.06,
07/19 22Z,   0.10,   7.03,  99.90,   7.07,  -0.06,  (max)
07/19 23Z,   0.10,   6.99,  99.90,   7.04,  -0.06,
07/20 00Z,   0.10,   6.80,  99.90,   6.84,  -0.06,
07/20 01Z,   0.10,   6.64,  99.90,   6.69,  -0.06,  (min)
07/20 02Z,   0.10,   6.71,  99.90,   6.75,  -0.06,
07/20 03Z,   0.00,   7.10,  99.90,   7.05,  -0.06,
07/20 04Z,   0.10,   7.78,  99.90,   7.82,  -0.06,
07/20 05Z,   0.10,   8.55,  99.90,   8.59,  -0.06,
07/20 06Z,   0.10,   9.17,  99.90,   9.22,  -0.06,
07/20 07Z,   0.10,   9.44,  99.90,   9.49,  -0.06,  (max)
07/20 08Z,   0.10,   9.17,  99.90,   9.22,  -0.06,
07/20 09Z,   0.10,   8.26,  99.90,   8.30,  -0.06,
07/20 10Z,   0.10,   6.73,  99.90,   6.78,  -0.06,
07/20 11Z,   0.10,   4.79,  99.90,   4.84,  -0.06,
07/20 12Z,   0.10,   2.72,  99.90,   2.76,  -0.06,
07/20 13Z,   0.10,   0.83,  99.90,   0.87,  -0.06,
07/20 14Z,   0.10,  -0.57,  99.90,  -0.53,  -0.06,
07/20 15Z,   0.10,  -1.22,  99.90,  -1.18,  -0.06,  (min)
07/20 16Z,   0.20,  -1.02,  99.90,  -0.88,  -0.06,
07/20 17Z,   0.10,  -0.07,  99.90,  -0.03,  -0.06,
07/20 18Z,   0.10,   1.43,  99.90,   1.47,  -0.06,
07/20 19Z,   0.10,   3.21,  99.90,   3.25,  -0.06,
07/20 20Z,   0.20,   4.99,  99.90,   5.14,  -0.06,
07/20 21Z,   0.10,   6.51,  99.90,   6.55,  -0.06,
07/20 22Z,   0.10,   7.55,  99.90,   7.60,  -0.06,
07/20 23Z,   0.10,   8.08,  99.90,   8.13,  -0.06,
07/21 00Z,   0.10,   8.18,  99.90,   8.22,  -0.06,  (max)
07/21 01Z,   0.10,   8.00,  99.90,   8.04,  -0.06,
07/21 02Z,   0.10,   7.74,  99.90,   7.79,  -0.06,
07/21 03Z,   0.20,   7.64,  99.90,   7.78,  -0.06,  (min)
07/21 04Z,   0.20,   7.82,  99.90,   7.96,  -0.06,
07/21 05Z,   0.20,   8.24,  99.90,   8.39,  -0.06,
07/21 06Z,   0.20,   8.77,  99.90,   8.91,  -0.06,
07/21 07Z,   0.20,   9.17,  99.90,   9.32,  -0.06,
07/21 08Z,   0.20,   9.25,  99.90,   9.40,  -0.06,  (max)
07/21 09Z,   0.20,   8.83,  99.90,   8.97,  -0.06,
07/21 10Z,   0.20,   7.77,  99.90,   7.92,  -0.06,
07/21 11Z,   0.20,   6.13,  99.90,   6.28,  -0.06,
07/21 12Z,   0.20,   4.09,  99.90,   4.23,  -0.06,
07/21 13Z,   0.20,   1.92,  99.90,   2.06,  -0.06,
07/21 14Z,   0.20,  -0.04,  99.90,   0.11,  -0.06,
07/21 15Z,   0.20,  -1.45,  99.90,  -1.30,  -0.06,
07/21 16Z,   0.20,  -2.03,  99.90,  -1.89,  -0.06,  (min)
07/21 17Z,   0.20,  -1.70,  99.90,  -1.56,  -0.06,
07/21 18Z,   0.20,  -0.55,  99.90,  -0.40,  -0.06,
07/21 19Z,   0.20,   1.21,  99.90,   1.35,  -0.06,
07/21 20Z,   0.20,   3.28,  99.90,   3.42,  -0.06,
07/21 21Z,   0.20,   5.35,  99.90,   5.50,  -0.06,
07/21 22Z,   0.20,   7.11,  99.90,   7.26,  -0.06,
07/21 23Z,   0.20,   8.34,  99.90,   8.48,  -0.06,
07/22 00Z,   0.20,   8.96,  99.90,   9.10,  -0.06,
07/22 01Z,   0.20,   9.04,  99.90,   9.18,  -0.06,  (max)
07/22 02Z,   0.20,   8.75,  99.90,   8.89,  -0.06,
07/22 03Z,   0.20,   8.34,  99.90,   8.48,  -0.06,
07/22 04Z,   0.20,   8.05,  99.90,   8.19,  -0.06,
07/22 05Z,   0.20,   8.04,  99.90,   8.19,  -0.06,  (min)
07/22 06Z,   0.20,   8.31,  99.90,   8.45,  -0.06,
07/22 07Z,   0.30,   8.69,  99.90,   8.94,  -0.06,
07/22 08Z,   0.30,   9.00,  99.90,   9.24,  -0.06,
07/22 09Z,   0.30,   9.00,  99.90,   9.25,  -0.06,  (max)
07/22 10Z,   0.30,   8.51,  99.90,   8.76,  -0.06,
07/22 11Z,   0.30,   7.39,  99.90,   7.64,  -0.06,
07/22 12Z,   0.30,   5.68,  99.90,   5.92,  -0.06,
07/22 13Z,  99.90,   3.55,  99.90,  99.90,  -0.06,
07/22 14Z,  99.90,   1.31,  99.90,  99.90,  -0.06,
07/22 15Z,  99.90,  -0.69,  99.90,  99.90,  -0.06,
07/22 16Z,  99.90,  -2.07,  99.90,  99.90,  -0.06,
07/22 17Z,  99.90,  -2.55,  99.90,  99.90,  -0.06,
07/22 18Z,  99.90,  -2.05,  99.90,  99.90,  -0.06,