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 : 06/15/2025 03:22:19 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/13 12Z,   0.10,   7.32,   7.68,  99.90,   0.26,  (max)
06/13 13Z,   0.10,   6.77,   7.09,  99.90,   0.22,
06/13 14Z,   0.10,   5.58,   5.84,  99.90,   0.16,
06/13 15Z,   0.10,   3.79,   4.05,  99.90,   0.16,
06/13 16Z,   0.10,   1.70,   1.82,  99.90,   0.02,
06/13 17Z,   0.10,  -0.29,  -0.20,  99.90,  -0.01,
06/13 18Z,   0.10,  -1.72,  -1.54,  99.90,   0.08,
06/13 19Z,   0.00,  -2.22,  -1.95,  99.90,   0.27,  (min)
06/13 20Z,   0.00,  -1.75,  -1.37,  99.90,   0.38,
06/13 21Z,   0.10,  -0.56,  -0.29,  99.90,   0.17,
06/13 22Z,   0.10,   1.02,   1.16,  99.90,   0.04,
06/13 23Z,   0.00,   2.84,   2.99,  99.90,   0.15,
06/14 00Z,   0.10,   4.78,   4.94,  99.90,   0.06,
06/14 01Z,   0.10,   6.62,   6.58,  99.90,  -0.14,
06/14 02Z,   0.10,   8.01,   7.82,  99.90,  -0.29,
06/14 03Z,   0.10,   8.75,   8.41,  99.90,  -0.44,
06/14 04Z,   0.10,   8.86,   8.58,  99.90,  -0.38,  (max)
06/14 05Z,   0.10,   8.50,   8.35,  99.90,  -0.25,
06/14 06Z,   0.10,   7.92,   7.64,  99.90,  -0.38,
06/14 07Z,   0.10,   7.42,   7.11,  99.90,  -0.41,
06/14 08Z,   0.00,   7.19,   6.91,  99.90,  -0.28,  (min)
06/14 09Z,   0.10,   7.19,   7.02,  99.90,  -0.27,
06/14 10Z,   0.10,   7.24,   7.22,  99.90,  -0.12,
06/14 11Z,   0.00,   7.24,   7.37,  99.90,   0.13,
06/14 12Z,   0.00,   7.20,   7.47,  99.90,   0.27,  (max)
06/14 13Z,   0.00,   6.97,   7.23,  99.90,   0.26,
06/14 14Z,   0.00,   6.29,   6.42,  99.90,   0.13,
06/14 15Z,   0.00,   4.96,   5.04,  99.90,   0.08,
06/14 16Z,   0.00,   3.11,   3.20,  99.90,   0.09,
06/14 17Z,   0.00,   1.07,   1.03,  99.90,  -0.04,
06/14 18Z,   0.00,  -0.72,  -0.68,  99.90,   0.04,
06/14 19Z,  -0.10,  -1.85,  -1.70,  99.90,   0.25,
06/14 20Z,  -0.10,  -2.04,  -1.73,  99.90,   0.41,  (min)
06/14 21Z,   0.00,  -1.32,  -0.98,  99.90,   0.34,
06/14 22Z,   0.00,   0.01,   0.24,  99.90,   0.23,
06/14 23Z,   0.00,   1.67,   1.77,  99.90,   0.10,
06/15 00Z,  -0.10,   3.53,   3.67,  99.90,   0.24,
06/15 01Z,   0.00,   5.47,   5.47,  99.90,  -0.00,
06/15 02Z,   0.00,   7.20,   7.06,  99.90,  -0.14,
06/15 03Z,   0.00,   8.37,   8.01,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/15 04Z,   0.00,   8.84,  99.90,   8.51,  -0.33,  (max)
06/15 05Z,   0.00,   8.71,  99.90,   8.40,  -0.31,
06/15 06Z,   0.00,   8.19,  99.90,   7.90,  -0.28,
06/15 07Z,   0.00,   7.53,  99.90,   7.27,  -0.26,
06/15 08Z,   0.00,   7.03,  99.90,   6.80,  -0.24,
06/15 09Z,   0.00,   6.82,  99.90,   6.61,  -0.21,  (min)
06/15 10Z,   0.00,   6.81,  99.90,   6.63,  -0.19,
06/15 11Z,   0.00,   6.84,  99.90,   6.67,  -0.16,
06/15 12Z,   0.00,   6.83,  99.90,   6.69,  -0.14,  (max)
06/15 13Z,   0.00,   6.78,  99.90,   6.66,  -0.11,
06/15 14Z,   0.00,   6.51,  99.90,   6.42,  -0.09,
06/15 15Z,  -0.10,   5.75,  99.90,   5.59,  -0.07,
06/15 16Z,   0.00,   4.38,  99.90,   4.31,  -0.07,
06/15 17Z,   0.00,   2.57,  99.90,   2.51,  -0.07,
06/15 18Z,  -0.10,   0.71,  99.90,   0.54,  -0.07,
06/15 19Z,  -0.10,  -0.82,  99.90,  -0.98,  -0.07,
06/15 20Z,  -0.10,  -1.64,  99.90,  -1.80,  -0.07,  (min)
06/15 21Z,   0.00,  -1.55,  99.90,  -1.62,  -0.07,
06/15 22Z,   0.00,  -0.65,  99.90,  -0.72,  -0.07,
06/15 23Z,   0.00,   0.77,  99.90,   0.70,  -0.07,
06/16 00Z,   0.00,   2.46,  99.90,   2.40,  -0.07,
06/16 01Z,   0.00,   4.33,  99.90,   4.26,  -0.07,
06/16 02Z,   0.00,   6.20,  99.90,   6.13,  -0.07,
06/16 03Z,   0.00,   7.74,  99.90,   7.67,  -0.07,
06/16 04Z,   0.00,   8.64,  99.90,   8.57,  -0.07,
06/16 05Z,   0.00,   8.82,  99.90,   8.75,  -0.07,  (max)
06/16 06Z,   0.00,   8.44,  99.90,   8.37,  -0.07,
06/16 07Z,   0.10,   7.73,  99.90,   7.76,  -0.07,
06/16 08Z,   0.10,   6.97,  99.90,   7.00,  -0.07,
06/16 09Z,   0.00,   6.43,  99.90,   6.36,  -0.07,
06/16 10Z,   0.00,   6.20,  99.90,   6.13,  -0.07,
06/16 11Z,   0.00,   6.17,  99.90,   6.11,  -0.07,  (min)
06/16 12Z,   0.10,   6.20,  99.90,   6.23,  -0.07,
06/16 13Z,   0.10,   6.23,  99.90,   6.26,  -0.07,  (max)
06/16 14Z,   0.00,   6.21,  99.90,   6.15,  -0.07,
06/16 15Z,   0.00,   5.97,  99.90,   5.90,  -0.07,
06/16 16Z,   0.00,   5.22,  99.90,   5.16,  -0.07,
06/16 17Z,   0.10,   3.93,  99.90,   3.96,  -0.07,
06/16 18Z,   0.00,   2.31,  99.90,   2.24,  -0.07,
06/16 19Z,   0.00,   0.71,  99.90,   0.65,  -0.07,
06/16 20Z,   0.00,  -0.50,  99.90,  -0.57,  -0.07,
06/16 21Z,   0.00,  -1.03,  99.90,  -1.09,  -0.07,  (min)
06/16 22Z,   0.00,  -0.72,  99.90,  -0.79,  -0.07,
06/16 23Z,   0.00,   0.29,  99.90,   0.23,  -0.07,
06/17 00Z,   0.00,   1.75,  99.90,   1.68,  -0.07,
06/17 01Z,   0.00,   3.43,  99.90,   3.37,  -0.07,
06/17 02Z,   0.10,   5.23,  99.90,   5.27,  -0.07,
06/17 03Z,   0.10,   6.94,  99.90,   6.98,  -0.07,
06/17 04Z,   0.10,   8.22,  99.90,   8.25,  -0.07,
06/17 05Z,   0.10,   8.79,  99.90,   8.82,  -0.07,  (max)
06/17 06Z,   0.10,   8.64,  99.90,   8.68,  -0.07,
06/17 07Z,   0.10,   7.98,  99.90,   8.02,  -0.07,
06/17 08Z,   0.10,   7.06,  99.90,   7.09,  -0.07,
06/17 09Z,   0.00,   6.15,  99.90,   6.08,  -0.07,
06/17 10Z,   0.00,   5.52,  99.90,   5.45,  -0.07,
06/17 11Z,   0.10,   5.26,  99.90,   5.29,  -0.07,
06/17 12Z,   0.00,   5.24,  99.90,   5.17,  -0.07,  (min)
06/17 13Z,   0.00,   5.32,  99.90,   5.25,  -0.07,
06/17 14Z,   0.00,   5.44,  99.90,   5.38,  -0.07,
06/17 15Z,   0.00,   5.55,  99.90,   5.48,  -0.07,  (max)
06/17 16Z,   0.00,   5.41,  99.90,   5.34,  -0.07,
06/17 17Z,   0.00,   4.80,  99.90,   4.74,  -0.07,
06/17 18Z,   0.00,   3.73,  99.90,   3.66,  -0.07,
06/17 19Z,   0.00,   2.41,  99.90,   2.35,  -0.07,
06/17 20Z,   0.00,   1.16,  99.90,   1.10,  -0.07,
06/17 21Z,   0.10,   0.26,  99.90,   0.30,  -0.07,
06/17 22Z,   0.10,  -0.02,  99.90,   0.02,  -0.07,  (min)
06/17 23Z,   0.10,   0.44,  99.90,   0.48,  -0.07,
06/18 00Z,   0.00,   1.51,  99.90,   1.45,  -0.07,
06/18 01Z,   0.10,   2.94,  99.90,   2.97,  -0.07,
06/18 02Z,   0.10,   4.54,  99.90,   4.58,  -0.07,
06/18 03Z,   0.20,   6.19,  99.90,   6.33,  -0.07,
06/18 04Z,   0.10,   7.65,  99.90,   7.69,  -0.07,
06/18 05Z,   0.10,   8.59,  99.90,   8.62,  -0.07,
06/18 06Z,   0.10,   8.78,  99.90,   8.81,  -0.07,  (max)
06/18 07Z,   0.20,   8.28,  99.90,   8.41,  -0.07,
06/18 08Z,   0.10,   7.30,  99.90,   7.34,  -0.07,
06/18 09Z,   0.00,   6.11,  99.90,   6.04,  -0.07,
06/18 10Z,   0.10,   5.01,  99.90,   5.04,  -0.07,
06/18 11Z,   0.10,   4.28,  99.90,   4.31,  -0.07,
06/18 12Z,   0.10,   4.00,  99.90,   4.03,  -0.07,  (min)
06/18 13Z,   0.10,   4.04,  99.90,   4.08,  -0.07,
06/18 14Z,   0.10,   4.25,  99.90,   4.28,  -0.07,
06/18 15Z,   0.10,   4.56,  99.90,   4.59,  -0.07,
06/18 16Z,   0.10,   4.87,  99.90,   4.90,  -0.07,
06/18 17Z,   0.10,   4.95,  99.90,   4.98,  -0.07,  (max)
06/18 18Z,   0.10,   4.62,  99.90,   4.65,  -0.07,
06/18 19Z,  99.90,   3.89,  99.90,  99.90,  -0.07,
06/18 20Z,  99.90,   2.96,  99.90,  99.90,  -0.07,
06/18 21Z,  99.90,   2.07,  99.90,  99.90,  -0.07,
06/18 22Z,  99.90,   1.44,  99.90,  99.90,  -0.07,
06/18 23Z,  99.90,   1.33,  99.90,  99.90,  -0.07,
06/19 00Z,  99.90,   1.87,  99.90,  99.90,  -0.07,