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 : 10/14/2026 17:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 00Z,   0.60,   7.89,   8.03,  99.90,  -0.46,
10/13 01Z,   0.60,   8.22,   8.38,  99.90,  -0.44,  (max)
10/13 02Z,   0.60,   7.94,   8.14,  99.90,  -0.40,
10/13 03Z,   0.60,   6.94,   7.17,  99.90,  -0.37,
10/13 04Z,   0.60,   5.32,   5.58,  99.90,  -0.34,
10/13 05Z,   0.60,   3.38,   3.75,  99.90,  -0.23,
10/13 06Z,   0.50,   1.49,   1.80,  99.90,  -0.19,
10/13 07Z,   0.50,   0.04,   0.34,  99.90,  -0.20,
10/13 08Z,   0.50,  -0.66,  -0.37,  99.90,  -0.21,  (min)
10/13 09Z,   0.50,  -0.42,  -0.19,  99.90,  -0.27,
10/13 10Z,   0.50,   0.68,   0.92,  99.90,  -0.26,
10/13 11Z,   0.50,   2.39,   2.56,  99.90,  -0.33,
10/13 12Z,   0.50,   4.40,   4.45,  99.90,  -0.45,
10/13 13Z,   0.50,   6.36,   6.33,  99.90,  -0.53,
10/13 14Z,   0.60,   7.93,   7.94,  99.90,  -0.59,
10/13 15Z,   0.50,   8.86,   8.88,  99.90,  -0.48,
10/13 16Z,   0.50,   9.06,   9.04,  99.90,  -0.52,  (max)
10/13 17Z,   0.50,   8.63,   8.51,  99.90,  -0.62,
10/13 18Z,   0.60,   7.84,   7.76,  99.90,  -0.68,
10/13 19Z,   0.60,   6.98,   6.92,  99.90,  -0.66,
10/13 20Z,   0.50,   6.35,   6.30,  99.90,  -0.55,
10/13 21Z,   0.50,   6.16,   6.06,  99.90,  -0.60,  (min)
10/13 22Z,   0.60,   6.42,   6.29,  99.90,  -0.73,
10/13 23Z,   0.50,   6.96,   6.85,  99.90,  -0.61,
10/14 00Z,   0.50,   7.54,   7.47,  99.90,  -0.57,
10/14 01Z,   0.50,   7.90,   7.90,  99.90,  -0.50,  (max)
10/14 02Z,   0.50,   7.83,   7.83,  99.90,  -0.50,
10/14 03Z,   0.50,   7.16,   7.24,  99.90,  -0.42,
10/14 04Z,   0.50,   5.86,   5.97,  99.90,  -0.39,
10/14 05Z,   0.50,   4.12,   4.30,  99.90,  -0.32,
10/14 06Z,   0.50,   2.26,   2.56,  99.90,  -0.20,
10/14 07Z,   0.50,   0.62,   0.81,  99.90,  -0.31,
10/14 08Z,   0.50,  -0.45,  -0.17,  99.90,  -0.22,
10/14 09Z,   0.50,  -0.72,  -0.57,  99.90,  -0.35,  (min)
10/14 10Z,   0.50,  -0.10,   0.01,  99.90,  -0.39,
10/14 11Z,   0.50,   1.26,   1.42,  99.90,  -0.34,
10/14 12Z,   0.50,   3.09,   3.08,  99.90,  -0.51,
10/14 13Z,   0.50,   5.07,   5.01,  99.90,  -0.56,
10/14 14Z,   0.50,   6.90,   6.75,  99.90,  -0.65,
10/14 15Z,   0.50,   8.29,   8.12,  99.90,  -0.67,
10/14 16Z,   0.50,   9.03,   8.82,  99.90,  -0.71,
10/14 17Z,   0.50,   9.10,   8.83,  99.90,  -0.77,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 18Z,   0.50,   8.66,  99.90,   8.41,  -0.74,
10/14 19Z,   0.50,   7.95,  99.90,   7.73,  -0.72,
10/14 20Z,   0.40,   7.23,  99.90,   6.94,  -0.69,
10/14 21Z,   0.40,   6.75,  99.90,   6.48,  -0.66,
10/14 22Z,   0.40,   6.64,  99.90,   6.40,  -0.64,  (min)
10/14 23Z,   0.40,   6.86,  99.90,   6.65,  -0.61,
10/15 00Z,   0.40,   7.25,  99.90,   7.06,  -0.58,
10/15 01Z,   0.40,   7.56,  99.90,   7.41,  -0.56,  (max)
10/15 02Z,   0.30,   7.61,  99.90,   7.38,  -0.53,
10/15 03Z,   0.30,   7.22,  99.90,   7.02,  -0.50,
10/15 04Z,   0.30,   6.29,  99.90,   6.12,  -0.47,
10/15 05Z,   0.30,   4.87,  99.90,   4.72,  -0.45,
10/15 06Z,   0.30,   3.18,  99.90,   3.03,  -0.45,
10/15 07Z,   0.30,   1.51,  99.90,   1.37,  -0.45,
10/15 08Z,   0.30,   0.20,  99.90,   0.05,  -0.45,
10/15 09Z,   0.30,  -0.50,  99.90,  -0.64,  -0.45,  (min)
10/15 10Z,   0.30,  -0.41,  99.90,  -0.56,  -0.45,
10/15 11Z,   0.30,   0.46,  99.90,   0.31,  -0.45,
10/15 12Z,   0.30,   1.94,  99.90,   1.79,  -0.45,
10/15 13Z,   0.20,   3.75,  99.90,   3.50,  -0.45,
10/15 14Z,   0.20,   5.60,  99.90,   5.35,  -0.45,
10/15 15Z,   0.20,   7.24,  99.90,   6.99,  -0.45,
10/15 16Z,   0.20,   8.42,  99.90,   8.17,  -0.45,
10/15 17Z,   0.20,   8.99,  99.90,   8.75,  -0.45,
10/15 18Z,   0.20,   9.00,  99.90,   8.75,  -0.45,  (max)
10/15 19Z,   0.20,   8.58,  99.90,   8.33,  -0.45,
10/15 20Z,   0.20,   7.97,  99.90,   7.72,  -0.45,
10/15 21Z,   0.20,   7.37,  99.90,   7.13,  -0.45,
10/15 22Z,   0.20,   6.99,  99.90,   6.74,  -0.45,
10/15 23Z,   0.20,   6.89,  99.90,   6.65,  -0.45,  (min)
10/16 00Z,   0.20,   7.03,  99.90,   6.79,  -0.45,
10/16 01Z,   0.20,   7.24,  99.90,   6.99,  -0.45,
10/16 02Z,   0.20,   7.32,  99.90,   7.07,  -0.45,  (max)
10/16 03Z,   0.20,   7.13,  99.90,   6.88,  -0.45,
10/16 04Z,   0.30,   6.54,  99.90,   6.40,  -0.45,
10/16 05Z,   0.30,   5.51,  99.90,   5.37,  -0.45,
10/16 06Z,   0.30,   4.12,  99.90,   3.97,  -0.45,
10/16 07Z,   0.30,   2.59,  99.90,   2.44,  -0.45,
10/16 08Z,   0.30,   1.19,  99.90,   1.04,  -0.45,
10/16 09Z,   0.30,   0.19,  99.90,   0.04,  -0.45,
10/16 10Z,   0.30,  -0.21,  99.90,  -0.36,  -0.45,  (min)
10/16 11Z,   0.30,   0.10,  99.90,  -0.05,  -0.45,
10/16 12Z,   0.40,   1.08,  99.90,   1.03,  -0.45,
10/16 13Z,   0.40,   2.54,  99.90,   2.49,  -0.45,
10/16 14Z,   0.40,   4.23,  99.90,   4.18,  -0.45,
10/16 15Z,   0.40,   5.90,  99.90,   5.86,  -0.45,
10/16 16Z,   0.40,   7.34,  99.90,   7.30,  -0.45,
10/16 17Z,   0.40,   8.35,  99.90,   8.30,  -0.45,
10/16 18Z,   0.40,   8.83,  99.90,   8.78,  -0.45,
10/16 19Z,   0.50,   8.81,  99.90,   8.87,  -0.45,  (max)
10/16 20Z,   0.40,   8.45,  99.90,   8.41,  -0.45,
10/16 21Z,   0.50,   7.93,  99.90,   7.98,  -0.45,
10/16 22Z,   0.50,   7.42,  99.90,   7.47,  -0.45,
10/16 23Z,   0.50,   7.07,  99.90,   7.12,  -0.45,
10/17 00Z,   0.50,   6.93,  99.90,   6.99,  -0.45,  (min)
10/17 01Z,   0.60,   6.96,  99.90,   7.11,  -0.45,
10/17 02Z,   0.60,   7.00,  99.90,   7.15,  -0.45,  (max)
10/17 03Z,   0.60,   6.91,  99.90,   7.06,  -0.45,
10/17 04Z,   0.60,   6.59,  99.90,   6.74,  -0.45,
10/17 05Z,   0.60,   5.94,  99.90,   6.09,  -0.45,
10/17 06Z,   0.60,   4.94,  99.90,   5.09,  -0.45,
10/17 07Z,   0.60,   3.68,  99.90,   3.83,  -0.45,
10/17 08Z,   0.60,   2.36,  99.90,   2.51,  -0.45,
10/17 09Z,   0.60,   1.22,  99.90,   1.37,  -0.45,
10/17 10Z,   0.70,   0.46,  99.90,   0.71,  -0.45,
10/17 11Z,   0.70,   0.24,  99.90,   0.49,  -0.45,  (min)
10/17 12Z,   0.70,   0.64,  99.90,   0.89,  -0.45,
10/17 13Z,   0.70,   1.61,  99.90,   1.86,  -0.45,
10/17 14Z,   0.70,   2.97,  99.90,   3.22,  -0.45,
10/17 15Z,   0.80,   4.51,  99.90,   4.86,  -0.45,
10/17 16Z,   0.70,   6.02,  99.90,   6.27,  -0.45,
10/17 17Z,   0.80,   7.31,  99.90,   7.66,  -0.45,
10/17 18Z,   0.80,   8.21,  99.90,   8.56,  -0.45,
10/17 19Z,   0.80,   8.64,  99.90,   8.99,  -0.45,
10/17 20Z,   0.80,   8.64,  99.90,   8.99,  -0.45,  (max)
10/17 21Z,   0.80,   8.33,  99.90,   8.68,  -0.45,
10/17 22Z,   0.80,   7.85,  99.90,   8.21,  -0.45,
10/17 23Z,   0.70,   7.35,  99.90,   7.61,  -0.45,
10/18 00Z,   0.70,   6.97,  99.90,   7.22,  -0.45,
10/18 01Z,   0.70,   6.75,  99.90,   7.00,  -0.45,
10/18 02Z,   0.70,   6.66,  99.90,   6.91,  -0.45,
10/18 03Z,   0.60,   6.59,  99.90,   6.74,  -0.45,
10/18 04Z,   0.60,   6.43,  99.90,   6.58,  -0.45,
10/18 05Z,   0.60,   6.09,  99.90,   6.25,  -0.45,
10/18 06Z,   0.50,   5.50,  99.90,   5.55,  -0.45,
10/18 07Z,   0.50,   4.62,  99.90,   4.67,  -0.45,
10/18 08Z,   0.50,   3.54,  99.90,   3.59,  -0.45,
10/18 09Z,   0.40,   2.43,  99.90,   2.39,  -0.45,
10/18 10Z,   0.40,   1.48,  99.90,   1.43,  -0.45,
10/18 11Z,   0.40,   0.86,  99.90,   0.81,  -0.45,
10/18 12Z,   0.40,   0.71,  99.90,   0.66,  -0.45,