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 : 05/15/2025 20:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 00Z,   0.20,   5.38,   5.25,  99.90,  -0.33,
05/14 01Z,   0.20,   7.23,   7.02,  99.90,  -0.41,
05/14 02Z,   0.20,   8.58,   8.36,  99.90,  -0.42,
05/14 03Z,   0.20,   9.25,   8.92,  99.90,  -0.53,
05/14 04Z,   0.20,   9.26,   8.95,  99.90,  -0.51,  (max)
05/14 05Z,   0.20,   8.80,   8.46,  99.90,  -0.54,
05/14 06Z,   0.10,   8.12,   7.79,  99.90,  -0.43,
05/14 07Z,   0.10,   7.48,   7.19,  99.90,  -0.39,
05/14 08Z,   0.10,   7.12,   6.97,  99.90,  -0.25,  (min)
05/14 09Z,   0.10,   7.12,   7.05,  99.90,  -0.17,
05/14 10Z,   0.10,   7.37,   7.32,  99.90,  -0.15,
05/14 11Z,   0.20,   7.68,   7.69,  99.90,  -0.19,
05/14 12Z,   0.00,   7.82,   7.91,  99.90,   0.09,  (max)
05/14 13Z,   0.00,   7.59,   7.81,  99.90,   0.22,
05/14 14Z,   0.00,   6.85,   7.08,  99.90,   0.23,
05/14 15Z,   0.00,   5.54,   5.68,  99.90,   0.14,
05/14 16Z,   0.00,   3.78,   3.94,  99.90,   0.16,
05/14 17Z,   0.00,   1.86,   2.08,  99.90,   0.22,
05/14 18Z,   0.00,   0.11,   0.34,  99.90,   0.23,
05/14 19Z,   0.00,  -1.12,  -0.96,  99.90,   0.16,
05/14 20Z,   0.00,  -1.57,  -1.46,  99.90,   0.11,  (min)
05/14 21Z,   0.00,  -1.11,  -1.09,  99.90,   0.02,
05/14 22Z,   0.00,   0.17,   0.28,  99.90,   0.11,
05/14 23Z,   0.00,   2.03,   2.08,  99.90,   0.05,
05/15 00Z,   0.00,   4.15,   4.01,  99.90,  -0.14,
05/15 01Z,   0.00,   6.20,   5.90,  99.90,  -0.30,
05/15 02Z,   0.00,   7.90,   7.57,  99.90,  -0.33,
05/15 03Z,   0.00,   9.02,   8.69,  99.90,  -0.33,
05/15 04Z,   0.00,   9.45,   9.10,  99.90,  -0.35,  (max)
05/15 05Z,   0.00,   9.29,   8.84,  99.90,  -0.45,
05/15 06Z,   0.00,   8.74,   8.33,  99.90,  -0.41,
05/15 07Z,   0.00,   8.07,   7.70,  99.90,  -0.37,
05/15 08Z,   0.00,   7.51,   7.20,  99.90,  -0.31,
05/15 09Z,   0.00,   7.24,   7.03,  99.90,  -0.21,  (min)
05/15 10Z,   0.00,   7.29,   7.12,  99.90,  -0.17,
05/15 11Z,   0.00,   7.52,   7.34,  99.90,  -0.18,
05/15 12Z,   0.00,   7.70,   7.58,  99.90,  -0.12,
05/15 13Z,   0.00,   7.64,   7.58,  99.90,  -0.06,  (max)
05/15 14Z,   0.00,   7.17,   7.14,  99.90,  -0.03,
05/15 15Z,   0.00,   6.17,   6.11,  99.90,  -0.06,
05/15 16Z,   0.00,   4.67,   4.60,  99.90,  -0.07,
05/15 17Z,   0.00,   2.84,   2.85,  99.90,   0.01,
05/15 18Z,   0.00,   0.98,   1.09,  99.90,   0.11,
05/15 19Z,   0.00,  -0.56,  -0.45,  99.90,   0.11,
05/15 20Z,   0.00,  -1.47,  -1.34,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 21Z,   0.00,  -1.55,  99.90,  -1.44,   0.11,  (min)
05/15 22Z,   0.00,  -0.75,  99.90,  -0.66,   0.09,
05/15 23Z,   0.00,   0.79,  99.90,   0.86,   0.07,
05/16 00Z,   0.00,   2.78,  99.90,   2.83,   0.05,
05/16 01Z,   0.00,   4.89,  99.90,   4.92,   0.03,
05/16 02Z,   0.00,   6.83,  99.90,   6.84,   0.02,
05/16 03Z,   0.00,   8.33,  99.90,   8.33,  -0.00,
05/16 04Z,   0.00,   9.22,  99.90,   9.20,  -0.02,
05/16 05Z,   0.00,   9.45,  99.90,   9.41,  -0.04,  (max)
05/16 06Z,   0.00,   9.17,  99.90,   9.11,  -0.06,
05/16 07Z,   0.00,   8.59,  99.90,   8.51,  -0.08,
05/16 08Z,   0.00,   7.96,  99.90,   7.86,  -0.10,
05/16 09Z,   0.00,   7.48,  99.90,   7.38,  -0.10,
05/16 10Z,   0.00,   7.28,  99.90,   7.19,  -0.10,  (min)
05/16 11Z,   0.00,   7.35,  99.90,   7.25,  -0.10,
05/16 12Z,   0.00,   7.52,  99.90,   7.42,  -0.10,
05/16 13Z,   0.00,   7.57,  99.90,   7.47,  -0.10,  (max)
05/16 14Z,   0.00,   7.33,  99.90,   7.23,  -0.10,
05/16 15Z,   0.00,   6.67,  99.90,   6.57,  -0.10,
05/16 16Z,   0.00,   5.51,  99.90,   5.41,  -0.10,
05/16 17Z,   0.00,   3.91,  99.90,   3.81,  -0.10,
05/16 18Z,   0.00,   2.09,  99.90,   2.00,  -0.10,
05/16 19Z,   0.00,   0.38,  99.90,   0.28,  -0.10,
05/16 20Z,   0.00,  -0.91,  99.90,  -1.01,  -0.10,
05/16 21Z,   0.00,  -1.53,  99.90,  -1.62,  -0.10,  (min)
05/16 22Z,   0.00,  -1.31,  99.90,  -1.41,  -0.10,
05/16 23Z,   0.00,  -0.26,  99.90,  -0.36,  -0.10,
05/17 00Z,   0.00,   1.42,  99.90,   1.32,  -0.10,
05/17 01Z,   0.00,   3.43,  99.90,   3.33,  -0.10,
05/17 02Z,   0.00,   5.47,  99.90,   5.37,  -0.10,
05/17 03Z,   0.00,   7.26,  99.90,   7.16,  -0.10,
05/17 04Z,   0.00,   8.57,  99.90,   8.47,  -0.10,
05/17 05Z,   0.00,   9.26,  99.90,   9.16,  -0.10,
05/17 06Z,   0.00,   9.35,  99.90,   9.25,  -0.10,  (max)
05/17 07Z,   0.00,   8.99,  99.90,   8.89,  -0.10,
05/17 08Z,   0.00,   8.40,  99.90,   8.31,  -0.10,
05/17 09Z,   0.10,   7.81,  99.90,   7.81,  -0.10,
05/17 10Z,   0.00,   7.38,  99.90,   7.29,  -0.10,
05/17 11Z,   0.00,   7.22,  99.90,   7.12,  -0.10,  (min)
05/17 12Z,   0.10,   7.27,  99.90,   7.27,  -0.10,
05/17 13Z,   0.10,   7.36,  99.90,   7.36,  -0.10,  (max)
05/17 14Z,   0.10,   7.29,  99.90,   7.29,  -0.10,
05/17 15Z,   0.10,   6.92,  99.90,   6.92,  -0.10,
05/17 16Z,   0.10,   6.14,  99.90,   6.14,  -0.10,
05/17 17Z,   0.10,   4.91,  99.90,   4.91,  -0.10,
05/17 18Z,   0.10,   3.31,  99.90,   3.32,  -0.10,
05/17 19Z,   0.10,   1.60,  99.90,   1.60,  -0.10,
05/17 20Z,   0.10,   0.07,  99.90,   0.08,  -0.10,
05/17 21Z,   0.10,  -0.98,  99.90,  -0.98,  -0.10,
05/17 22Z,   0.10,  -1.34,  99.90,  -1.34,  -0.10,  (min)
05/17 23Z,   0.10,  -0.91,  99.90,  -0.90,  -0.10,
05/18 00Z,   0.20,   0.29,  99.90,   0.39,  -0.10,
05/18 01Z,   0.20,   2.02,  99.90,   2.13,  -0.10,
05/18 02Z,   0.20,   4.00,  99.90,   4.11,  -0.10,
05/18 03Z,   0.20,   5.94,  99.90,   6.04,  -0.10,
05/18 04Z,   0.30,   7.57,  99.90,   7.78,  -0.10,
05/18 05Z,   0.20,   8.71,  99.90,   8.81,  -0.10,
05/18 06Z,   0.20,   9.24,  99.90,   9.34,  -0.10,  (max)
05/18 07Z,   0.20,   9.21,  99.90,   9.31,  -0.10,
05/18 08Z,   0.20,   8.78,  99.90,   8.89,  -0.10,
05/18 09Z,   0.20,   8.18,  99.90,   8.28,  -0.10,
05/18 10Z,   0.20,   7.59,  99.90,   7.69,  -0.10,
05/18 11Z,   0.10,   7.16,  99.90,   7.16,  -0.10,
05/18 12Z,   0.10,   6.97,  99.90,   6.98,  -0.10,
05/18 13Z,   0.10,   6.97,  99.90,   6.98,  -0.10,  (min)
05/18 14Z,   0.10,   6.99,  99.90,   6.99,  -0.10,  (max)
05/18 15Z,   0.10,   6.86,  99.90,   6.86,  -0.10,
05/18 16Z,   0.10,   6.43,  99.90,   6.44,  -0.10,
05/18 17Z,   0.00,   5.64,  99.90,   5.54,  -0.10,
05/18 18Z,   0.00,   4.44,  99.90,   4.34,  -0.10,
05/18 19Z,   0.00,   2.95,  99.90,   2.85,  -0.10,
05/18 20Z,   0.00,   1.40,  99.90,   1.30,  -0.10,
05/18 21Z,   0.00,   0.08,  99.90,  -0.02,  -0.10,
05/18 22Z,   0.00,  -0.76,  99.90,  -0.86,  -0.10,
05/18 23Z,   0.00,  -0.93,  99.90,  -1.03,  -0.10,  (min)
05/19 00Z,   0.00,  -0.35,  99.90,  -0.45,  -0.10,
05/19 01Z,   0.00,   0.91,  99.90,   0.81,  -0.10,
05/19 02Z,   0.00,   2.65,  99.90,   2.55,  -0.10,
05/19 03Z,   0.00,   4.56,  99.90,   4.46,  -0.10,
05/19 04Z,   0.00,   6.38,  99.90,   6.28,  -0.10,
05/19 05Z,   0.00,   7.86,  99.90,   7.77,  -0.10,
05/19 06Z,   0.00,   8.84,  99.90,   8.74,  -0.10,
05/19 07Z,   0.00,   9.21,  99.90,   9.11,  -0.10,  (max)
05/19 08Z,  -0.10,   9.05,  99.90,   8.85,  -0.10,
05/19 09Z,   0.00,   8.53,  99.90,   8.43,  -0.10,
05/19 10Z,   0.00,   7.84,  99.90,   7.74,  -0.10,
05/19 11Z,   0.00,   7.17,  99.90,   7.07,  -0.10,
05/19 12Z,  -0.10,   6.68,  99.90,   6.48,  -0.10,