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
#Charleston, OR : 03/09/2026 05:21:01 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 12Z,  -0.40,   2.34,   1.75,  99.90,  -0.19,
03/07 13Z,  -0.40,   0.75,   0.18,  99.90,  -0.17,
03/07 14Z,  -0.40,  -0.96,  -1.48,  99.90,  -0.12,
03/07 15Z,  -0.30,  -2.40,  -2.93,  99.90,  -0.23,
03/07 16Z,  -0.40,  -3.25,  -3.72,  99.90,  -0.07,
03/07 17Z,  -0.40,  -3.31,  -3.81,  99.90,  -0.10,  (min)
03/07 18Z,  -0.40,  -2.60,  -3.16,  99.90,  -0.16,
03/07 19Z,  -0.40,  -1.39,  -1.94,  99.90,  -0.15,
03/07 20Z,  -0.40,  -0.00,  -0.61,  99.90,  -0.21,
03/07 21Z,  -0.40,   1.22,   0.66,  99.90,  -0.16,
03/07 22Z,  -0.40,   2.03,   1.42,  99.90,  -0.21,
03/07 23Z,  -0.40,   2.23,   1.67,  99.90,  -0.16,  (max)
03/08 00Z,  -0.30,   1.78,   1.24,  99.90,  -0.24,
03/08 01Z,  -0.30,   0.85,   0.26,  99.90,  -0.29,
03/08 02Z,  -0.30,  -0.25,  -0.76,  99.90,  -0.21,
03/08 03Z,  -0.30,  -1.20,  -1.75,  99.90,  -0.25,
03/08 04Z,  -0.30,  -1.71,  -2.22,  99.90,  -0.21,  (min)
03/08 05Z,  -0.40,  -1.61,  -2.12,  99.90,  -0.11,
03/08 06Z,  -0.20,  -0.87,  -1.33,  99.90,  -0.26,
03/08 07Z,  -0.30,   0.31,  -0.24,  99.90,  -0.25,
03/08 08Z,  -0.30,   1.62,   1.07,  99.90,  -0.25,
03/08 09Z,  -0.20,   2.74,   2.25,  99.90,  -0.29,
03/08 10Z,  -0.20,   3.43,   3.02,  99.90,  -0.21,
03/08 11Z,  -0.10,   3.50,   3.09,  99.90,  -0.31,  (max)
03/08 12Z,  -0.20,   2.86,   2.31,  99.90,  -0.35,
03/08 13Z,  -0.20,   1.62,   1.04,  99.90,  -0.38,
03/08 14Z,  -0.10,   0.06,  -0.45,  99.90,  -0.41,
03/08 15Z,  -0.10,  -1.45,  -1.92,  99.90,  -0.37,
03/08 16Z,  -0.10,  -2.61,  -3.07,  99.90,  -0.36,
03/08 17Z,  -0.20,  -3.17,  -3.61,  99.90,  -0.24,  (min)
03/08 18Z,  -0.20,  -3.02,  -3.43,  99.90,  -0.21,
03/08 19Z,  -0.20,  -2.26,  -2.67,  99.90,  -0.21,
03/08 20Z,  -0.20,  -1.13,  -1.63,  99.90,  -0.30,
03/08 21Z,  -0.10,   0.05,  -0.40,  99.90,  -0.35,
03/08 22Z,  -0.10,   1.03,   0.54,  99.90,  -0.39,
03/08 23Z,  -0.10,   1.62,   1.19,  99.90,  -0.33,
03/09 00Z,  -0.10,   1.68,   1.27,  99.90,  -0.31,  (max)
03/09 01Z,   0.00,   1.24,   0.95,  99.90,  -0.29,
03/09 02Z,   0.00,   0.48,   0.13,  99.90,  -0.35,
03/09 03Z,   0.00,  -0.32,  -0.55,  99.90,  -0.23,
03/09 04Z,  -0.10,  -0.90,  -1.21,  99.90,  -0.21,
03/09 05Z,  -0.20,  -1.08,  -1.32,  99.90,  -0.04,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 06Z,  -0.10,  -0.75,  99.90,  -0.89,  -0.04,
03/09 07Z,  -0.10,   0.04,  99.90,  -0.10,  -0.04,
03/09 08Z,  -0.20,   1.10,  99.90,   0.85,  -0.05,
03/09 09Z,  -0.20,   2.14,  99.90,   1.89,  -0.05,
03/09 10Z,  -0.10,   2.93,  99.90,   2.77,  -0.05,
03/09 11Z,  -0.10,   3.28,  99.90,   3.12,  -0.06,  (max)
03/09 12Z,  -0.20,   3.07,  99.90,   2.81,  -0.06,
03/09 13Z,  -0.10,   2.27,  99.90,   2.10,  -0.06,
03/09 14Z,   0.00,   1.02,  99.90,   0.96,  -0.06,
03/09 15Z,  -0.20,  -0.39,  99.90,  -0.66,  -0.07,
03/09 16Z,  -0.20,  -1.67,  99.90,  -1.95,  -0.07,
03/09 17Z,  -0.20,  -2.58,  99.90,  -2.85,  -0.07,
03/09 18Z,  -0.20,  -2.94,  99.90,  -3.22,  -0.07,  (min)
03/09 19Z,  -0.20,  -2.71,  99.90,  -2.98,  -0.07,
03/09 20Z,  -0.20,  -1.99,  99.90,  -2.27,  -0.07,
03/09 21Z,  -0.10,  -1.03,  99.90,  -1.20,  -0.07,
03/09 22Z,  -0.10,  -0.06,  99.90,  -0.23,  -0.07,
03/09 23Z,  -0.20,   0.72,  99.90,   0.45,  -0.07,
03/10 00Z,  -0.10,   1.18,  99.90,   1.01,  -0.07,
03/10 01Z,  -0.10,   1.22,  99.90,   1.04,  -0.07,  (max)
03/10 02Z,  -0.20,   0.88,  99.90,   0.61,  -0.07,
03/10 03Z,  -0.10,   0.34,  99.90,   0.17,  -0.07,
03/10 04Z,  -0.20,  -0.16,  99.90,  -0.44,  -0.07,
03/10 05Z,  -0.20,  -0.47,  99.90,  -0.74,  -0.07,  (min)
03/10 06Z,  -0.20,  -0.45,  99.90,  -0.72,  -0.07,
03/10 07Z,  -0.20,  -0.05,  99.90,  -0.32,  -0.07,
03/10 08Z,  -0.20,   0.67,  99.90,   0.40,  -0.07,
03/10 09Z,  -0.20,   1.53,  99.90,   1.26,  -0.07,
03/10 10Z,  -0.20,   2.31,  99.90,   2.04,  -0.07,
03/10 11Z,  -0.20,   2.83,  99.90,   2.56,  -0.07,
03/10 12Z,  -0.30,   2.96,  99.90,   2.59,  -0.07,  (max)
03/10 13Z,  -0.20,   2.62,  99.90,   2.35,  -0.07,
03/10 14Z,  -0.10,   1.80,  99.90,   1.63,  -0.07,
03/10 15Z,  -0.20,   0.65,  99.90,   0.37,  -0.07,
03/10 16Z,  -0.20,  -0.59,  99.90,  -0.86,  -0.07,
03/10 17Z,  -0.20,  -1.67,  99.90,  -1.94,  -0.07,
03/10 18Z,  -0.30,  -2.41,  99.90,  -2.79,  -0.07,
03/10 19Z,  -0.30,  -2.70,  99.90,  -3.07,  -0.07,  (min)
03/10 20Z,  -0.30,  -2.50,  99.90,  -2.87,  -0.07,
03/10 21Z,  -0.30,  -1.90,  99.90,  -2.27,  -0.07,
03/10 22Z,  -0.30,  -1.11,  99.90,  -1.48,  -0.07,
03/10 23Z,  -0.30,  -0.30,  99.90,  -0.68,  -0.07,
03/11 00Z,  -0.20,   0.38,  99.90,   0.10,  -0.07,
03/11 01Z,  -0.20,   0.81,  99.90,   0.53,  -0.07,
03/11 02Z,  -0.30,   0.92,  99.90,   0.54,  -0.07,  (max)
03/11 03Z,  -0.20,   0.74,  99.90,   0.47,  -0.07,
03/11 04Z,  -0.30,   0.42,  99.90,   0.05,  -0.07,
03/11 05Z,  -0.30,   0.12,  99.90,  -0.25,  -0.07,
03/11 06Z,  -0.40,  -0.03,  99.90,  -0.50,  -0.07,  (min)
03/11 07Z,  -0.30,   0.04,  99.90,  -0.33,  -0.07,
03/11 08Z,  -0.30,   0.39,  99.90,   0.02,  -0.07,
03/11 09Z,  -0.30,   0.97,  99.90,   0.60,  -0.07,
03/11 10Z,  -0.30,   1.64,  99.90,   1.26,  -0.07,
03/11 11Z,  -0.30,   2.22,  99.90,   1.85,  -0.07,
03/11 12Z,  -0.30,   2.59,  99.90,   2.22,  -0.07,
03/11 13Z,  -0.10,   2.65,  99.90,   2.48,  -0.07,  (max)
03/11 14Z,  -0.20,   2.31,  99.90,   2.03,  -0.07,
03/11 15Z,  -0.20,   1.55,  99.90,   1.28,  -0.07,
03/11 16Z,  -0.20,   0.53,  99.90,   0.25,  -0.07,
03/11 17Z,  -0.20,  -0.57,  99.90,  -0.84,  -0.07,
03/11 18Z,  -0.20,  -1.55,  99.90,  -1.82,  -0.07,
03/11 19Z,  -0.30,  -2.26,  99.90,  -2.63,  -0.07,
03/11 20Z,  -0.30,  -2.58,  99.90,  -2.96,  -0.07,  (min)
03/11 21Z,  -0.20,  -2.47,  99.90,  -2.75,  -0.07,
03/11 22Z,  -0.30,  -2.01,  99.90,  -2.38,  -0.07,
03/11 23Z,  -0.20,  -1.33,  99.90,  -1.61,  -0.07,
03/12 00Z,  -0.20,  -0.59,  99.90,  -0.86,  -0.07,
03/12 01Z,  -0.20,   0.10,  99.90,  -0.18,  -0.07,
03/12 02Z,  -0.20,   0.60,  99.90,   0.33,  -0.07,
03/12 03Z,  -0.10,   0.84,  99.90,   0.67,  -0.07,  (max)
03/12 04Z,  -0.20,   0.82,  99.90,   0.54,  -0.07,
03/12 05Z,  -0.20,   0.64,  99.90,   0.37,  -0.07,
03/12 06Z,  -0.20,   0.43,  99.90,   0.16,  -0.07,
03/12 07Z,  -0.20,   0.29,  99.90,   0.01,  -0.07,  (min)
03/12 08Z,  -0.20,   0.29,  99.90,   0.02,  -0.07,
03/12 09Z,  -0.20,   0.52,  99.90,   0.24,  -0.07,
03/12 10Z,  -0.20,   0.95,  99.90,   0.68,  -0.07,
03/12 11Z,  -0.20,   1.49,  99.90,   1.22,  -0.07,
03/12 12Z,  -0.20,   2.00,  99.90,   1.73,  -0.07,
03/12 13Z,  -0.10,   2.37,  99.90,   2.19,  -0.07,
03/12 14Z,  -0.10,   2.47,  99.90,   2.29,  -0.07,  (max)
03/12 15Z,  -0.20,   2.20,  99.90,   1.92,  -0.07,
03/12 16Z,  -0.10,   1.53,  99.90,   1.36,  -0.07,
03/12 17Z,  -0.10,   0.59,  99.90,   0.41,  -0.07,
03/12 18Z,  -0.20,  -0.47,  99.90,  -0.74,  -0.07,
03/12 19Z,  -0.20,  -1.47,  99.90,  -1.74,  -0.07,
03/12 20Z,  -0.20,  -2.25,  99.90,  -2.52,  -0.07,
03/12 21Z,  -0.10,  -2.68,  99.90,  -2.85,  -0.07,  (min)
03/12 22Z,  -0.10,  -2.66,  99.90,  -2.84,  -0.07,
03/12 23Z,  -0.10,  -2.26,  99.90,  -2.44,  -0.07,
03/13 00Z,   0.00,  -1.60,  99.90,  -1.67,  -0.07,