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
#North Spit, CA : 06/07/2026 22:22:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/06 06Z,   0.30,   3.56,   4.29,  99.90,   0.43,  (min)
06/06 07Z,   0.30,   4.07,   4.70,  99.90,   0.33,
06/06 08Z,   0.30,   4.72,   5.35,  99.90,   0.33,
06/06 09Z,   0.30,   5.28,   5.90,  99.90,   0.32,
06/06 10Z,   0.30,   5.60,   6.26,  99.90,   0.36,  (max)
06/06 11Z,   0.30,   5.59,   6.21,  99.90,   0.32,
06/06 12Z,   0.30,   5.14,   5.75,  99.90,   0.31,
06/06 13Z,   0.30,   4.22,   4.84,  99.90,   0.32,
06/06 14Z,   0.40,   2.98,   3.75,  99.90,   0.37,
06/06 15Z,   0.30,   1.71,   2.57,  99.90,   0.56,
06/06 16Z,   0.30,   0.67,   1.58,  99.90,   0.61,
06/06 17Z,   0.30,   0.03,   0.91,  99.90,   0.58,
06/06 18Z,   0.30,  -0.04,   0.83,  99.90,   0.57,  (min)
06/06 19Z,   0.30,   0.46,   1.37,  99.90,   0.61,
06/06 20Z,   0.30,   1.38,   2.16,  99.90,   0.48,
06/06 21Z,   0.30,   2.48,   3.19,  99.90,   0.41,
06/06 22Z,   0.30,   3.55,   4.23,  99.90,   0.38,
06/06 23Z,   0.30,   4.45,   5.06,  99.90,   0.31,
06/07 00Z,   0.30,   5.03,   5.65,  99.90,   0.32,
06/07 01Z,   0.30,   5.17,   5.78,  99.90,   0.31,  (max)
06/07 02Z,   0.30,   4.89,   5.50,  99.90,   0.31,
06/07 03Z,   0.30,   4.35,   5.00,  99.90,   0.35,
06/07 04Z,   0.30,   3.77,   4.37,  99.90,   0.30,
06/07 05Z,   0.30,   3.32,   3.99,  99.90,   0.37,
06/07 06Z,   0.30,   3.13,   3.77,  99.90,   0.34,  (min)
06/07 07Z,   0.30,   3.30,   3.89,  99.90,   0.29,
06/07 08Z,   0.30,   3.77,   4.42,  99.90,   0.35,
06/07 09Z,   0.40,   4.36,   4.94,  99.90,   0.18,
06/07 10Z,   0.30,   4.86,   5.41,  99.90,   0.25,
06/07 11Z,   0.40,   5.16,   5.76,  99.90,   0.20,  (max)
06/07 12Z,   0.30,   5.14,   5.72,  99.90,   0.28,
06/07 13Z,   0.30,   4.70,   5.28,  99.90,   0.28,
06/07 14Z,   0.30,   3.84,   4.44,  99.90,   0.30,
06/07 15Z,   0.30,   2.72,   3.38,  99.90,   0.36,
06/07 16Z,   0.30,   1.62,   2.41,  99.90,   0.49,
06/07 17Z,   0.30,   0.77,   1.57,  99.90,   0.50,
06/07 18Z,   0.40,   0.34,   1.14,  99.90,   0.40,  (min)
06/07 19Z,   0.30,   0.43,   1.32,  99.90,   0.59,
06/07 20Z,   0.40,   1.05,   1.85,  99.90,   0.40,
06/07 21Z,   0.30,   2.04,   2.72,  99.90,   0.38,
06/07 22Z,   0.40,   3.14,   3.77,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/07 23Z,   0.40,   4.16,  99.90,   4.81,   0.25,
06/08 00Z,   0.40,   4.97,  99.90,   5.64,   0.27,
06/08 01Z,   0.30,   5.43,  99.90,   6.01,   0.29,
06/08 02Z,   0.40,   5.41,  99.90,   6.11,   0.31,  (max)
06/08 03Z,   0.40,   4.96,  99.90,   5.68,   0.32,
06/08 04Z,   0.40,   4.27,  99.90,   5.01,   0.34,
06/08 05Z,   0.40,   3.56,  99.90,   4.32,   0.36,
06/08 06Z,   0.30,   2.99,  99.90,   3.66,   0.38,
06/08 07Z,   0.40,   2.70,  99.90,   3.50,   0.40,  (min)
06/08 08Z,   0.40,   2.80,  99.90,   3.62,   0.41,
06/08 09Z,   0.50,   3.24,  99.90,   4.17,   0.43,
06/08 10Z,   0.50,   3.81,  99.90,   4.76,   0.45,
06/08 11Z,   0.40,   4.34,  99.90,   5.19,   0.45,
06/08 12Z,   0.50,   4.68,  99.90,   5.64,   0.45,
06/08 13Z,   0.50,   4.74,  99.90,   5.69,   0.45,  (max)
06/08 14Z,   0.50,   4.38,  99.90,   5.33,   0.45,
06/08 15Z,   0.50,   3.63,  99.90,   4.58,   0.45,
06/08 16Z,   0.50,   2.67,  99.90,   3.62,   0.45,
06/08 17Z,   0.50,   1.75,  99.90,   2.70,   0.45,
06/08 18Z,   0.50,   1.06,  99.90,   2.02,   0.45,
06/08 19Z,   0.50,   0.78,  99.90,   1.73,   0.45,  (min)
06/08 20Z,   0.50,   1.00,  99.90,   1.95,   0.45,
06/08 21Z,   0.50,   1.72,  99.90,   2.68,   0.45,
06/08 22Z,   0.50,   2.76,  99.90,   3.71,   0.45,
06/08 23Z,   0.60,   3.86,  99.90,   4.91,   0.45,
06/09 00Z,   0.60,   4.85,  99.90,   5.90,   0.45,
06/09 01Z,   0.50,   5.57,  99.90,   6.52,   0.45,
06/09 02Z,   0.50,   5.87,  99.90,   6.82,   0.45,  (max)
06/09 03Z,   0.60,   5.66,  99.90,   6.71,   0.45,
06/09 04Z,   0.60,   5.00,  99.90,   6.05,   0.45,
06/09 05Z,   0.50,   4.11,  99.90,   5.06,   0.45,
06/09 06Z,   0.50,   3.20,  99.90,   4.15,   0.45,
06/09 07Z,   0.50,   2.44,  99.90,   3.39,   0.45,
06/09 08Z,   0.50,   2.04,  99.90,   2.99,   0.45,  (min)
06/09 09Z,   0.50,   2.08,  99.90,   3.03,   0.45,
06/09 10Z,   0.50,   2.52,  99.90,   3.47,   0.45,
06/09 11Z,   0.40,   3.15,  99.90,   4.00,   0.45,
06/09 12Z,   0.40,   3.78,  99.90,   4.63,   0.45,
06/09 13Z,   0.40,   4.26,  99.90,   5.11,   0.45,
06/09 14Z,   0.40,   4.45,  99.90,   5.30,   0.45,  (max)
06/09 15Z,   0.40,   4.24,  99.90,   5.09,   0.45,
06/09 16Z,   0.30,   3.64,  99.90,   4.39,   0.45,
06/09 17Z,   0.30,   2.83,  99.90,   3.58,   0.45,
06/09 18Z,   0.30,   2.05,  99.90,   2.80,   0.45,
06/09 19Z,   0.30,   1.49,  99.90,   2.24,   0.45,
06/09 20Z,   0.30,   1.31,  99.90,   2.06,   0.45,  (min)
06/09 21Z,   0.30,   1.63,  99.90,   2.38,   0.45,
06/09 22Z,   0.30,   2.43,  99.90,   3.18,   0.45,
06/09 23Z,   0.30,   3.52,  99.90,   4.27,   0.45,
06/10 00Z,   0.30,   4.63,  99.90,   5.38,   0.45,
06/10 01Z,   0.20,   5.58,  99.90,   6.23,   0.45,
06/10 02Z,   0.20,   6.20,  99.90,   6.85,   0.45,
06/10 03Z,   0.30,   6.33,  99.90,   7.08,   0.45,  (max)
06/10 04Z,   0.30,   5.89,  99.90,   6.64,   0.45,
06/10 05Z,   0.20,   4.98,  99.90,   5.63,   0.45,
06/10 06Z,   0.20,   3.82,  99.90,   4.48,   0.45,
06/10 07Z,   0.20,   2.66,  99.90,   3.31,   0.45,
06/10 08Z,   0.20,   1.70,  99.90,   2.35,   0.45,
06/10 09Z,   0.30,   1.18,  99.90,   1.93,   0.45,  (min)
06/10 10Z,   0.30,   1.20,  99.90,   1.96,   0.45,
06/10 11Z,   0.20,   1.71,  99.90,   2.36,   0.45,
06/10 12Z,   0.30,   2.47,  99.90,   3.23,   0.45,
06/10 13Z,   0.30,   3.28,  99.90,   4.03,   0.45,
06/10 14Z,   0.30,   3.96,  99.90,   4.71,   0.45,
06/10 15Z,   0.30,   4.33,  99.90,   5.08,   0.45,  (max)
06/10 16Z,   0.20,   4.28,  99.90,   4.93,   0.45,
06/10 17Z,   0.20,   3.82,  99.90,   4.47,   0.45,
06/10 18Z,   0.30,   3.14,  99.90,   3.89,   0.45,
06/10 19Z,   0.30,   2.45,  99.90,   3.21,   0.45,
06/10 20Z,   0.20,   1.96,  99.90,   2.61,   0.45,
06/10 21Z,   0.20,   1.85,  99.90,   2.50,   0.45,  (min)
06/10 22Z,   0.30,   2.25,  99.90,   3.00,   0.45,
06/10 23Z,   0.30,   3.13,  99.90,   3.88,   0.45,
06/11 00Z,   0.30,   4.27,  99.90,   5.02,   0.45,
06/11 01Z,   0.30,   5.39,  99.90,   6.14,   0.45,
06/11 02Z,   0.30,   6.30,  99.90,   7.05,   0.45,
06/11 03Z,   0.30,   6.81,  99.90,   7.56,   0.45,  (max)
06/11 04Z,   0.30,   6.74,  99.90,   7.50,   0.45,
06/11 05Z,   0.30,   6.05,  99.90,   6.80,   0.45,
06/11 06Z,   0.30,   4.86,  99.90,   5.61,   0.45,
06/11 07Z,   0.30,   3.41,  99.90,   4.16,   0.45,
06/11 08Z,   0.30,   1.97,  99.90,   2.72,   0.45,
06/11 09Z,   0.40,   0.82,  99.90,   1.67,   0.45,
06/11 10Z,   0.40,   0.22,  99.90,   1.07,   0.45,  (min)
06/11 11Z,   0.40,   0.29,  99.90,   1.14,   0.45,
06/11 12Z,   0.40,   0.93,  99.90,   1.78,   0.45,
06/11 13Z,  99.90,   1.89,  99.90,  99.90,   0.45,
06/11 14Z,  99.90,   2.91,  99.90,  99.90,   0.45,
06/11 15Z,  99.90,   3.81,  99.90,  99.90,   0.45,
06/11 16Z,  99.90,   4.38,  99.90,  99.90,   0.45,
06/11 17Z,  99.90,   4.48,  99.90,  99.90,   0.45,
06/11 18Z,  99.90,   4.13,  99.90,  99.90,   0.45,