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 Chicago, CA : 07/03/2025 06:23:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/01 12Z,   0.20,  -3.17,  -2.54,  99.90,   0.43,
07/01 13Z,   0.20,  -2.79,  -2.15,  99.90,   0.44,
07/01 14Z,   0.20,  -2.70,  -2.15,  99.90,   0.35,  (max)
07/01 15Z,   0.20,  -2.92,  -2.50,  99.90,   0.22,
07/01 16Z,   0.20,  -3.49,  -3.21,  99.90,   0.08,
07/01 17Z,   0.20,  -4.30,  -4.11,  99.90,  -0.01,
07/01 18Z,   0.10,  -5.13,  -4.90,  99.90,   0.13,
07/01 19Z,   0.10,  -5.77,  -5.42,  99.90,   0.25,
07/01 20Z,   0.10,  -6.15,  -5.78,  99.90,   0.27,
07/01 21Z,   0.10,  -6.18,  -5.78,  99.90,   0.30,  (min)
07/01 22Z,   0.10,  -5.78,  -5.17,  99.90,   0.51,
07/01 23Z,   0.10,  -4.97,  -4.11,  99.90,   0.76,
07/02 00Z,   0.20,  -3.99,  -3.07,  99.90,   0.72,
07/02 01Z,   0.20,  -3.08,  -2.24,  99.90,   0.64,
07/02 02Z,   0.20,  -2.38,  -1.74,  99.90,   0.44,
07/02 03Z,   0.20,  -1.98,  -1.54,  99.90,   0.24,  (max)
07/02 04Z,   0.20,  -2.00,  -1.61,  99.90,   0.19,
07/02 05Z,   0.20,  -2.45,  -2.05,  99.90,   0.20,
07/02 06Z,   0.20,  -3.17,  -2.84,  99.90,   0.13,
07/02 07Z,   0.20,  -3.92,  -3.67,  99.90,   0.05,
07/02 08Z,   0.20,  -4.55,  -4.26,  99.90,   0.09,
07/02 09Z,   0.20,  -4.97,  -4.61,  99.90,   0.16,
07/02 10Z,   0.20,  -5.06,  -4.61,  99.90,   0.25,  (min)
07/02 11Z,   0.20,  -4.77,  -4.29,  99.90,   0.28,
07/02 12Z,   0.20,  -4.23,  -3.70,  99.90,   0.33,
07/02 13Z,   0.20,  -3.70,  -3.05,  99.90,   0.45,
07/02 14Z,   0.20,  -3.32,  -2.61,  99.90,   0.51,
07/02 15Z,   0.20,  -3.16,  -2.54,  99.90,   0.42,  (max)
07/02 16Z,   0.20,  -3.28,  -2.82,  99.90,   0.26,
07/02 17Z,   0.20,  -3.74,  -3.39,  99.90,   0.15,
07/02 18Z,   0.10,  -4.43,  -4.09,  99.90,   0.24,
07/02 19Z,   0.10,  -5.10,  -4.74,  99.90,   0.26,
07/02 20Z,   0.10,  -5.59,  -5.18,  99.90,   0.31,
07/02 21Z,   0.10,  -5.81,  -5.34,  99.90,   0.37,  (min)
07/02 22Z,   0.10,  -5.69,  -5.13,  99.90,   0.46,
07/02 23Z,   0.10,  -5.18,  -4.42,  99.90,   0.66,
07/03 00Z,   0.20,  -4.35,  -3.48,  99.90,   0.67,
07/03 01Z,   0.20,  -3.43,  -2.60,  99.90,   0.63,
07/03 02Z,   0.20,  -2.64,  -1.93,  99.90,   0.51,
07/03 03Z,   0.20,  -2.09,  -1.46,  99.90,   0.43,
07/03 04Z,   0.20,  -1.84,  -1.35,  99.90,   0.29,  (max)
07/03 05Z,   0.20,  -2.00,  -1.59,  99.90,   0.21,
07/03 06Z,   0.20,  -2.56,  -2.20,  99.90,   0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/03 07Z,   0.20,  -3.33,  99.90,  -2.96,   0.17,
07/03 08Z,   0.20,  -4.11,  99.90,  -3.73,   0.18,
07/03 09Z,   0.20,  -4.77,  99.90,  -4.38,   0.19,
07/03 10Z,   0.20,  -5.24,  99.90,  -4.84,   0.20,
07/03 11Z,   0.20,  -5.40,  99.90,  -4.99,   0.21,  (min)
07/03 12Z,   0.20,  -5.18,  99.90,  -4.76,   0.22,
07/03 13Z,   0.30,  -4.70,  99.90,  -4.17,   0.23,
07/03 14Z,   0.30,  -4.18,  99.90,  -3.64,   0.24,
07/03 15Z,   0.30,  -3.74,  99.90,  -3.19,   0.25,
07/03 16Z,   0.30,  -3.46,  99.90,  -2.90,   0.26,
07/03 17Z,   0.30,  -3.46,  99.90,  -2.89,   0.27,  (max)
07/03 18Z,   0.30,  -3.80,  99.90,  -3.22,   0.28,
07/03 19Z,   0.30,  -4.36,  99.90,  -3.78,   0.28,
07/03 20Z,   0.30,  -4.90,  99.90,  -4.32,   0.28,
07/03 21Z,   0.30,  -5.25,  99.90,  -4.67,   0.28,
07/03 22Z,   0.30,  -5.35,  99.90,  -4.77,   0.28,  (min)
07/03 23Z,   0.30,  -5.13,  99.90,  -4.55,   0.28,
07/04 00Z,   0.20,  -4.55,  99.90,  -4.07,   0.28,
07/04 01Z,   0.20,  -3.72,  99.90,  -3.24,   0.28,
07/04 02Z,   0.20,  -2.88,  99.90,  -2.40,   0.28,
07/04 03Z,   0.20,  -2.22,  99.90,  -1.74,   0.28,
07/04 04Z,   0.20,  -1.81,  99.90,  -1.33,   0.28,
07/04 05Z,   0.20,  -1.71,  99.90,  -1.23,   0.28,  (max)
07/04 06Z,   0.20,  -2.02,  99.90,  -1.54,   0.28,
07/04 07Z,   0.20,  -2.68,  99.90,  -2.20,   0.28,
07/04 08Z,   0.20,  -3.51,  99.90,  -3.03,   0.28,
07/04 09Z,   0.20,  -4.31,  99.90,  -3.83,   0.28,
07/04 10Z,   0.20,  -5.02,  99.90,  -4.54,   0.28,
07/04 11Z,   0.20,  -5.55,  99.90,  -5.07,   0.28,
07/04 12Z,   0.20,  -5.75,  99.90,  -5.27,   0.28,  (min)
07/04 13Z,   0.20,  -5.57,  99.90,  -5.09,   0.28,
07/04 14Z,   0.20,  -5.10,  99.90,  -4.62,   0.28,
07/04 15Z,   0.30,  -4.53,  99.90,  -3.95,   0.28,
07/04 16Z,   0.30,  -3.97,  99.90,  -3.39,   0.28,
07/04 17Z,   0.30,  -3.56,  99.90,  -2.98,   0.28,
07/04 18Z,   0.30,  -3.44,  99.90,  -2.86,   0.28,  (max)
07/04 19Z,   0.30,  -3.68,  99.90,  -3.10,   0.28,
07/04 20Z,   0.30,  -4.14,  99.90,  -3.56,   0.28,
07/04 21Z,   0.30,  -4.58,  99.90,  -4.00,   0.28,
07/04 22Z,   0.20,  -4.83,  99.90,  -4.35,   0.28,
07/04 23Z,   0.20,  -4.85,  99.90,  -4.37,   0.28,  (min)
07/05 00Z,   0.20,  -4.56,  99.90,  -4.08,   0.28,
07/05 01Z,   0.20,  -3.94,  99.90,  -3.46,   0.28,
07/05 02Z,   0.20,  -3.13,  99.90,  -2.65,   0.28,
07/05 03Z,   0.20,  -2.37,  99.90,  -1.89,   0.28,
07/05 04Z,   0.20,  -1.83,  99.90,  -1.35,   0.28,
07/05 05Z,   0.20,  -1.55,  99.90,  -1.07,   0.28,  (max)
07/05 06Z,   0.20,  -1.62,  99.90,  -1.14,   0.28,
07/05 07Z,   0.20,  -2.07,  99.90,  -1.59,   0.28,
07/05 08Z,   0.20,  -2.84,  99.90,  -2.36,   0.28,
07/05 09Z,   0.20,  -3.71,  99.90,  -3.23,   0.28,
07/05 10Z,   0.20,  -4.55,  99.90,  -4.07,   0.28,
07/05 11Z,   0.20,  -5.30,  99.90,  -4.82,   0.28,
07/05 12Z,   0.20,  -5.87,  99.90,  -5.39,   0.28,
07/05 13Z,   0.20,  -6.09,  99.90,  -5.61,   0.28,  (min)
07/05 14Z,   0.20,  -5.89,  99.90,  -5.41,   0.28,
07/05 15Z,   0.20,  -5.36,  99.90,  -4.88,   0.28,
07/05 16Z,   0.20,  -4.68,  99.90,  -4.20,   0.28,
07/05 17Z,   0.20,  -4.00,  99.90,  -3.52,   0.28,
07/05 18Z,   0.30,  -3.46,  99.90,  -2.88,   0.28,
07/05 19Z,   0.30,  -3.26,  99.90,  -2.68,   0.28,  (max)
07/05 20Z,   0.30,  -3.44,  99.90,  -2.86,   0.28,
07/05 21Z,   0.30,  -3.84,  99.90,  -3.26,   0.28,
07/05 22Z,   0.20,  -4.21,  99.90,  -3.73,   0.28,
07/05 23Z,   0.20,  -4.40,  99.90,  -3.92,   0.28,  (min)
07/06 00Z,   0.20,  -4.37,  99.90,  -3.89,   0.28,
07/06 01Z,   0.20,  -4.03,  99.90,  -3.55,   0.28,
07/06 02Z,   0.20,  -3.38,  99.90,  -2.89,   0.28,
07/06 03Z,   0.20,  -2.58,  99.90,  -2.10,   0.28,
07/06 04Z,   0.20,  -1.90,  99.90,  -1.42,   0.28,
07/06 05Z,   0.20,  -1.47,  99.90,  -0.99,   0.28,
07/06 06Z,   0.20,  -1.35,  99.90,  -0.87,   0.28,  (max)
07/06 07Z,   0.20,  -1.58,  99.90,  -1.10,   0.28,
07/06 08Z,   0.20,  -2.18,  99.90,  -1.70,   0.28,
07/06 09Z,   0.20,  -3.04,  99.90,  -2.56,   0.28,
07/06 10Z,   0.20,  -3.96,  99.90,  -3.48,   0.28,
07/06 11Z,   0.20,  -4.83,  99.90,  -4.35,   0.28,
07/06 12Z,   0.20,  -5.60,  99.90,  -5.12,   0.28,
07/06 13Z,   0.20,  -6.17,  99.90,  -5.69,   0.28,
07/06 14Z,   0.20,  -6.35,  99.90,  -5.87,   0.28,  (min)
07/06 15Z,   0.20,  -6.07,  99.90,  -5.59,   0.28,
07/06 16Z,   0.20,  -5.43,  99.90,  -4.95,   0.28,
07/06 17Z,   0.20,  -4.64,  99.90,  -4.16,   0.28,
07/06 18Z,   0.20,  -3.84,  99.90,  -3.36,   0.28,
07/06 19Z,   0.20,  -3.23,  99.90,  -2.75,   0.28,
07/06 20Z,   0.20,  -3.00,  99.90,  -2.52,   0.28,  (max)
07/06 21Z,   0.20,  -3.17,  99.90,  -2.69,   0.28,
07/06 22Z,   0.20,  -3.54,  99.90,  -3.06,   0.28,
07/06 23Z,   0.20,  -3.87,  99.90,  -3.39,   0.28,
07/07 00Z,   0.20,  -4.03,  99.90,  -3.55,   0.28,