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 : 03/06/2026 02:22:40 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/04 06Z,   0.30,  -5.63,  -5.45,  99.90,  -0.12,  (min)
03/04 07Z,   0.30,  -4.54,  -4.22,  99.90,   0.02,
03/04 08Z,   0.30,  -3.32,  -2.91,  99.90,   0.11,
03/04 09Z,   0.30,  -2.28,  -1.94,  99.90,   0.04,
03/04 10Z,   0.30,  -1.62,  -1.47,  99.90,  -0.15,
03/04 11Z,   0.30,  -1.51,  -1.46,  99.90,  -0.25,  (max)
03/04 12Z,   0.10,  -1.98,  -1.98,  99.90,  -0.10,
03/04 13Z,   0.10,  -2.86,  -2.91,  99.90,  -0.15,
03/04 14Z,   0.10,  -3.85,  -3.93,  99.90,  -0.18,
03/04 15Z,   0.10,  -4.73,  -4.71,  99.90,  -0.08,
03/04 16Z,   0.10,  -5.35,  -5.22,  99.90,   0.03,
03/04 17Z,   0.10,  -5.52,  -5.39,  99.90,   0.03,  (min)
03/04 18Z,   0.00,  -5.11,  -4.94,  99.90,   0.17,
03/04 19Z,   0.00,  -4.19,  -3.87,  99.90,   0.32,
03/04 20Z,   0.00,  -3.11,  -2.65,  99.90,   0.46,
03/04 21Z,   0.00,  -2.21,  -1.82,  99.90,   0.39,
03/04 22Z,   0.00,  -1.70,  -1.43,  99.90,   0.27,  (max)
03/04 23Z,   0.00,  -1.68,  -1.48,  99.90,   0.20,
03/05 00Z,   0.10,  -2.19,  -2.07,  99.90,   0.02,
03/05 01Z,   0.10,  -3.12,  -3.07,  99.90,  -0.05,
03/05 02Z,   0.10,  -4.17,  -4.07,  99.90,   0.00,
03/05 03Z,   0.10,  -5.10,  -4.90,  99.90,   0.10,
03/05 04Z,   0.10,  -5.75,  -5.54,  99.90,   0.11,
03/05 05Z,   0.10,  -6.01,  -5.84,  99.90,   0.07,  (min)
03/05 06Z,   0.10,  -5.72,  -5.68,  99.90,  -0.06,
03/05 07Z,   0.10,  -4.86,  -4.83,  99.90,  -0.07,
03/05 08Z,   0.10,  -3.69,  -3.56,  99.90,   0.03,
03/05 09Z,   0.10,  -2.58,  -2.47,  99.90,   0.01,
03/05 10Z,   0.10,  -1.78,  99.90,  99.90,  99.90,
03/05 11Z,   0.10,  -1.44,  -1.57,  99.90,  -0.23,  (max)
03/05 12Z,   0.00,  -1.64,  -1.85,  99.90,  -0.21,
03/05 13Z,   0.00,  -2.33,  -2.63,  99.90,  -0.30,
03/05 14Z,   0.00,  -3.31,  -3.66,  99.90,  -0.35,
03/05 15Z,   0.00,  -4.30,  -4.59,  99.90,  -0.29,
03/05 16Z,   0.00,  -5.10,  -5.29,  99.90,  -0.19,
03/05 17Z,   0.00,  -5.59,  -5.69,  99.90,  -0.10,
03/05 18Z,  -0.10,  -5.62,  -5.69,  99.90,   0.03,
03/05 19Z,  -0.10,  -5.09,  99.90,  99.90,  99.90,  (min)
03/05 20Z,  -0.10,  -4.14,  -4.24,  99.90,   0.00,
03/05 21Z,  -0.10,  -3.12,  -3.06,  99.90,   0.16,
03/05 22Z,  -0.10,  -2.34,  -2.28,  99.90,   0.16,
03/05 23Z,  -0.10,  -1.95,  -1.95,  99.90,   0.10,
03/06 00Z,  -0.10,  -2.04,  99.90,  99.90,  99.90,
03/06 01Z,  -0.10,  -2.62,  99.90,  99.90,  99.90,  (max)
03/06 02Z,  -0.10,  -3.53,  -3.71,  99.90,  -0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 03Z,  -0.10,  -4.47,  99.90,  -4.64,  -0.06,
03/06 04Z,  -0.10,  -5.21,  99.90,  -5.36,  -0.04,
03/06 05Z,  -0.10,  -5.61,  99.90,  -5.74,  -0.02,  (min)
03/06 06Z,  -0.10,  -5.58,  99.90,  -5.68,  -0.00,
03/06 07Z,  -0.10,  -5.01,  99.90,  -5.10,   0.02,
03/06 08Z,  -0.10,  -4.00,  99.90,  -4.07,   0.04,
03/06 09Z,  -0.10,  -2.87,  99.90,  -2.91,   0.06,
03/06 10Z,  -0.10,  -1.96,  99.90,  -1.99,   0.08,
03/06 11Z,  -0.10,  -1.48,  99.90,  -1.48,   0.10,
03/06 12Z,  -0.10,  -1.46,  99.90,  -1.44,   0.12,  (max)
03/06 13Z,  -0.10,  -1.92,  99.90,  -1.88,   0.14,
03/06 14Z,  -0.10,  -2.77,  99.90,  -2.72,   0.16,
03/06 15Z,  -0.10,  -3.79,  99.90,  -3.73,   0.16,
03/06 16Z,  -0.10,  -4.70,  99.90,  -4.65,   0.16,
03/06 17Z,  -0.10,  -5.38,  99.90,  -5.32,   0.16,
03/06 18Z,  -0.10,  -5.72,  99.90,  -5.67,   0.16,  (min)
03/06 19Z,  -0.10,  -5.62,  99.90,  -5.57,   0.16,
03/06 20Z,  -0.10,  -5.02,  99.90,  -4.97,   0.16,
03/06 21Z,  -0.10,  -4.10,  99.90,  -4.04,   0.16,
03/06 22Z,  -0.10,  -3.19,  99.90,  -3.13,   0.16,
03/06 23Z,  -0.10,  -2.54,  99.90,  -2.48,   0.16,
03/07 00Z,  -0.10,  -2.26,  99.90,  -2.21,   0.16,  (max)
03/07 01Z,  -0.10,  -2.41,  99.90,  -2.36,   0.16,
03/07 02Z,  -0.10,  -2.99,  99.90,  -2.93,   0.16,
03/07 03Z,  -0.10,  -3.82,  99.90,  -3.76,   0.16,
03/07 04Z,  -0.10,  -4.61,  99.90,  -4.55,   0.16,
03/07 05Z,  -0.10,  -5.12,  99.90,  -5.07,   0.16,
03/07 06Z,  -0.10,  -5.27,  99.90,  -5.22,   0.16,  (min)
03/07 07Z,  -0.10,  -4.98,  99.90,  -4.93,   0.16,
03/07 08Z,  -0.10,  -4.23,  99.90,  -4.17,   0.16,
03/07 09Z,  -0.10,  -3.18,  99.90,  -3.13,   0.16,
03/07 10Z,  -0.10,  -2.19,  99.90,  -2.14,   0.16,
03/07 11Z,  -0.10,  -1.56,  99.90,  -1.51,   0.16,
03/07 12Z,  -0.10,  -1.39,  99.90,  -1.33,   0.16,  (max)
03/07 13Z,  -0.10,  -1.65,  99.90,  -1.60,   0.16,
03/07 14Z,  -0.10,  -2.31,  99.90,  -2.26,   0.16,
03/07 15Z,  -0.10,  -3.24,  99.90,  -3.19,   0.16,
03/07 16Z,  -0.10,  -4.21,  99.90,  -4.16,   0.16,
03/07 17Z,   0.00,  -5.00,  99.90,  -4.85,   0.16,
03/07 18Z,   0.00,  -5.53,  99.90,  -5.38,   0.16,
03/07 19Z,   0.00,  -5.75,  99.90,  -5.60,   0.16,  (min)
03/07 20Z,   0.00,  -5.56,  99.90,  -5.40,   0.16,
03/07 21Z,   0.00,  -4.95,  99.90,  -4.79,   0.16,
03/07 22Z,   0.00,  -4.11,  99.90,  -3.95,   0.16,
03/07 23Z,   0.00,  -3.33,  99.90,  -3.17,   0.16,
03/08 00Z,   0.00,  -2.79,  99.90,  -2.64,   0.16,
03/08 01Z,   0.00,  -2.58,  99.90,  -2.42,   0.16,  (max)
03/08 02Z,   0.00,  -2.73,  99.90,  -2.57,   0.16,
03/08 03Z,   0.00,  -3.25,  99.90,  -3.09,   0.16,
03/08 04Z,   0.00,  -3.95,  99.90,  -3.79,   0.16,
03/08 05Z,   0.00,  -4.55,  99.90,  -4.39,   0.16,
03/08 06Z,   0.00,  -4.85,  99.90,  -4.70,   0.16,  (min)
03/08 07Z,   0.00,  -4.79,  99.90,  -4.63,   0.16,
03/08 08Z,   0.00,  -4.32,  99.90,  -4.17,   0.16,
03/08 09Z,   0.00,  -3.49,  99.90,  -3.34,   0.16,
03/08 10Z,   0.00,  -2.52,  99.90,  -2.36,   0.16,
03/08 11Z,   0.00,  -1.75,  99.90,  -1.59,   0.16,
03/08 12Z,   0.00,  -1.41,  99.90,  -1.25,   0.16,  (max)
03/08 13Z,   0.00,  -1.50,  99.90,  -1.35,   0.16,
03/08 14Z,   0.00,  -1.96,  99.90,  -1.81,   0.16,
03/08 15Z,   0.00,  -2.72,  99.90,  -2.57,   0.16,
03/08 16Z,   0.00,  -3.65,  99.90,  -3.49,   0.16,
03/08 17Z,   0.00,  -4.51,  99.90,  -4.36,   0.16,
03/08 18Z,   0.00,  -5.17,  99.90,  -5.01,   0.16,
03/08 19Z,   0.00,  -5.57,  99.90,  -5.41,   0.16,
03/08 20Z,   0.00,  -5.70,  99.90,  -5.55,   0.16,  (min)
03/08 21Z,   0.00,  -5.48,  99.90,  -5.33,   0.16,
03/08 22Z,   0.00,  -4.92,  99.90,  -4.76,   0.16,
03/08 23Z,   0.00,  -4.19,  99.90,  -4.04,   0.16,
03/09 00Z,   0.00,  -3.54,  99.90,  -3.38,   0.16,
03/09 01Z,   0.00,  -3.07,  99.90,  -2.91,   0.16,
03/09 02Z,   0.00,  -2.85,  99.90,  -2.69,   0.16,  (max)
03/09 03Z,   0.00,  -2.94,  99.90,  -2.78,   0.16,
03/09 04Z,   0.00,  -3.35,  99.90,  -3.19,   0.16,
03/09 05Z,   0.00,  -3.90,  99.90,  -3.75,   0.16,
03/09 06Z,   0.00,  -4.32,  99.90,  -4.17,   0.16,
03/09 07Z,   0.00,  -4.46,  99.90,  -4.30,   0.16,  (min)
03/09 08Z,   0.00,  -4.27,  99.90,  -4.11,   0.16,
03/09 09Z,   0.00,  -3.73,  99.90,  -3.58,   0.16,
03/09 10Z,   0.00,  -2.93,  99.90,  -2.77,   0.16,
03/09 11Z,   0.00,  -2.10,  99.90,  -1.95,   0.16,
03/09 12Z,   0.00,  -1.57,  99.90,  -1.41,   0.16,
03/09 13Z,   0.00,  -1.46,  99.90,  -1.31,   0.16,  (max)
03/09 14Z,   0.00,  -1.73,  99.90,  -1.58,   0.16,
03/09 15Z,   0.00,  -2.29,  99.90,  -2.13,   0.16,
03/09 16Z,   0.00,  -3.06,  99.90,  -2.90,   0.16,
03/09 17Z,   0.00,  -3.91,  99.90,  -3.76,   0.16,
03/09 18Z,   0.00,  -4.66,  99.90,  -4.50,   0.16,