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 : 04/28/2025 02:20:07 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/26 06Z,   0.00,   1.17,   1.77,  99.90,   0.60,
04/26 07Z,   0.00,   2.05,   2.50,  99.90,   0.45,
04/26 08Z,   0.00,   2.43,   2.77,  99.90,   0.34,  (max)
04/26 09Z,   0.00,   2.25,   2.57,  99.90,   0.32,
04/26 10Z,   0.00,   1.52,   1.76,  99.90,   0.24,
04/26 11Z,   0.00,   0.40,   0.53,  99.90,   0.13,
04/26 12Z,   0.00,  -0.79,  -0.63,  99.90,   0.16,
04/26 13Z,   0.00,  -1.81,  -1.48,  99.90,   0.33,
04/26 14Z,   0.00,  -2.52,  -2.09,  99.90,   0.43,
04/26 15Z,   0.00,  -2.83,  -2.45,  99.90,   0.38,  (min)
04/26 16Z,   0.00,  -2.57,  -2.21,  99.90,   0.36,
04/26 17Z,   0.00,  -1.74,  -1.19,  99.90,   0.55,
04/26 18Z,   0.00,  -0.59,   0.14,  99.90,   0.73,
04/26 19Z,   0.00,   0.51,   1.23,  99.90,   0.72,
04/26 20Z,   0.00,   1.28,   1.88,  99.90,   0.60,
04/26 21Z,   0.00,   1.57,   2.06,  99.90,   0.49,  (max)
04/26 22Z,   0.00,   1.32,   1.73,  99.90,   0.41,
04/26 23Z,   0.00,   0.59,   0.91,  99.90,   0.32,
04/27 00Z,   0.20,  -0.35,  -0.18,  99.90,  -0.03,
04/27 01Z,   0.20,  -1.17,  -1.07,  99.90,  -0.10,
04/27 02Z,   0.20,  -1.67,  -1.67,  99.90,  -0.20,
04/27 03Z,   0.20,  -1.76,  -1.76,  99.90,  -0.20,  (min)
04/27 04Z,   0.20,  -1.35,  -1.06,  99.90,   0.09,
04/27 05Z,   0.20,  -0.40,   0.23,  99.90,   0.43,
04/27 06Z,   0.10,   0.84,   1.56,  99.90,   0.62,
04/27 07Z,   0.10,   1.98,   2.52,  99.90,   0.44,
04/27 08Z,   0.10,   2.67,   3.03,  99.90,   0.26,
04/27 09Z,   0.10,   2.78,   3.06,  99.90,   0.18,  (max)
04/27 10Z,   0.10,   2.30,   2.55,  99.90,   0.15,
04/27 11Z,   0.10,   1.31,   1.41,  99.90,  -0.00,
04/27 12Z,   0.00,   0.04,   0.09,  99.90,   0.05,
04/27 13Z,   0.00,  -1.22,  -1.00,  99.90,   0.22,
04/27 14Z,   0.00,  -2.24,  -1.78,  99.90,   0.46,
04/27 15Z,   0.00,  -2.92,  -2.46,  99.90,   0.46,
04/27 16Z,   0.00,  -3.15,  -2.80,  99.90,   0.35,  (min)
04/27 17Z,   0.00,  -2.79,  -2.56,  99.90,   0.23,
04/27 18Z,   0.00,  -1.86,  -1.46,  99.90,   0.40,
04/27 19Z,   0.00,  -0.64,  -0.03,  99.90,   0.61,
04/27 20Z,   0.00,   0.48,   1.05,  99.90,   0.57,
04/27 21Z,   0.00,   1.25,   1.68,  99.90,   0.43,
04/27 22Z,   0.00,   1.54,   1.81,  99.90,   0.27,  (max)
04/27 23Z,   0.00,   1.28,   1.44,  99.90,   0.16,
04/28 00Z,   0.00,   0.57,   0.62,  99.90,   0.05,
04/28 01Z,   0.00,  -0.29,  -0.39,  99.90,  -0.10,
04/28 02Z,   0.00,  -1.00,  -1.19,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 03Z,   0.00,  -1.37,  99.90,  -1.51,  -0.15,  (min)
04/28 04Z,   0.00,  -1.30,  99.90,  -1.40,  -0.10,
04/28 05Z,   0.00,  -0.71,  99.90,  -0.77,  -0.06,
04/28 06Z,   0.00,   0.36,  99.90,   0.35,  -0.01,
04/28 07Z,   0.00,   1.61,  99.90,   1.64,   0.03,
04/28 08Z,   0.00,   2.61,  99.90,   2.69,   0.08,
04/28 09Z,   0.00,   3.07,  99.90,   3.19,   0.12,  (max)
04/28 10Z,   0.00,   2.91,  99.90,   3.08,   0.17,
04/28 11Z,   0.00,   2.19,  99.90,   2.40,   0.21,
04/28 12Z,   0.00,   1.02,  99.90,   1.28,   0.26,
04/28 13Z,   0.00,  -0.33,  99.90,  -0.02,   0.31,
04/28 14Z,   0.00,  -1.58,  99.90,  -1.23,   0.35,
04/28 15Z,   0.00,  -2.55,  99.90,  -2.20,   0.35,
04/28 16Z,   0.00,  -3.17,  99.90,  -2.82,   0.35,
04/28 17Z,   0.00,  -3.32,  99.90,  -2.97,   0.35,  (min)
04/28 18Z,   0.00,  -2.88,  99.90,  -2.53,   0.35,
04/28 19Z,   0.00,  -1.89,  99.90,  -1.54,   0.35,
04/28 20Z,   0.00,  -0.66,  99.90,  -0.31,   0.35,
04/28 21Z,   0.00,   0.45,  99.90,   0.80,   0.35,
04/28 22Z,   0.00,   1.20,  99.90,   1.55,   0.35,
04/28 23Z,   0.00,   1.48,  99.90,   1.83,   0.35,  (max)
04/29 00Z,   0.00,   1.23,  99.90,   1.58,   0.35,
04/29 01Z,   0.00,   0.57,  99.90,   0.92,   0.35,
04/29 02Z,   0.00,  -0.20,  99.90,   0.15,   0.35,
04/29 03Z,   0.00,  -0.79,  99.90,  -0.44,   0.35,
04/29 04Z,   0.00,  -1.03,  99.90,  -0.68,   0.35,  (min)
04/29 05Z,   0.00,  -0.84,  99.90,  -0.49,   0.35,
04/29 06Z,   0.00,  -0.13,  99.90,   0.22,   0.35,
04/29 07Z,   0.00,   0.99,  99.90,   1.34,   0.35,
04/29 08Z,   0.00,   2.17,  99.90,   2.52,   0.35,
04/29 09Z,   0.00,   2.99,  99.90,   3.34,   0.35,
04/29 10Z,   0.00,   3.21,  99.90,   3.56,   0.35,  (max)
04/29 11Z,   0.00,   2.84,  99.90,   3.19,   0.35,
04/29 12Z,   0.00,   1.95,  99.90,   2.30,   0.35,
04/29 13Z,   0.00,   0.70,  99.90,   1.06,   0.35,
04/29 14Z,   0.00,  -0.64,  99.90,  -0.29,   0.35,
04/29 15Z,   0.00,  -1.82,  99.90,  -1.47,   0.35,
04/29 16Z,   0.00,  -2.72,  99.90,  -2.37,   0.35,
04/29 17Z,   0.00,  -3.27,  99.90,  -2.92,   0.35,
04/29 18Z,   0.00,  -3.35,  99.90,  -3.00,   0.35,  (min)
04/29 19Z,   0.00,  -2.85,  99.90,  -2.50,   0.35,
04/29 20Z,   0.00,  -1.84,  99.90,  -1.49,   0.35,
04/29 21Z,   0.00,  -0.65,  99.90,  -0.30,   0.35,
04/29 22Z,   0.00,   0.40,  99.90,   0.75,   0.35,
04/29 23Z,   0.00,   1.13,  99.90,   1.48,   0.35,
04/30 00Z,   0.00,   1.41,  99.90,   1.76,   0.35,  (max)
04/30 01Z,   0.00,   1.19,  99.90,   1.54,   0.35,
04/30 02Z,   0.00,   0.59,  99.90,   0.94,   0.35,
04/30 03Z,   0.00,  -0.09,  99.90,   0.26,   0.35,
04/30 04Z,   0.00,  -0.58,  99.90,  -0.23,   0.35,
04/30 05Z,   0.00,  -0.73,  99.90,  -0.38,   0.35,  (min)
04/30 06Z,   0.00,  -0.45,  99.90,  -0.10,   0.35,
04/30 07Z,   0.00,   0.30,  99.90,   0.66,   0.35,
04/30 08Z,   0.00,   1.40,  99.90,   1.75,   0.35,
04/30 09Z,   0.00,   2.45,  99.90,   2.80,   0.35,
04/30 10Z,   0.00,   3.07,  99.90,   3.42,   0.35,
04/30 11Z,   0.00,   3.10,  99.90,   3.45,   0.35,  (max)
04/30 12Z,   0.00,   2.58,  99.90,   2.94,   0.35,
04/30 13Z,   0.00,   1.63,  99.90,   1.98,   0.35,
04/30 14Z,   0.00,   0.40,  99.90,   0.75,   0.35,
04/30 15Z,   0.00,  -0.86,  99.90,  -0.51,   0.35,
04/30 16Z,   0.00,  -1.94,  99.90,  -1.59,   0.35,
04/30 17Z,   0.00,  -2.75,  99.90,  -2.40,   0.35,
04/30 18Z,   0.00,  -3.23,  99.90,  -2.88,   0.35,
04/30 19Z,   0.00,  -3.27,  99.90,  -2.92,   0.35,  (min)
04/30 20Z,   0.00,  -2.74,  99.90,  -2.39,   0.35,
04/30 21Z,   0.00,  -1.77,  99.90,  -1.42,   0.35,
04/30 22Z,   0.00,  -0.65,  99.90,  -0.30,   0.35,
04/30 23Z,   0.00,   0.35,  99.90,   0.70,   0.35,
05/01 00Z,   0.00,   1.05,  99.90,   1.40,   0.35,
05/01 01Z,   0.00,   1.34,  99.90,   1.69,   0.35,  (max)
05/01 02Z,   0.00,   1.15,  99.90,   1.50,   0.35,
05/01 03Z,   0.00,   0.62,  99.90,   0.97,   0.35,
05/01 04Z,   0.00,   0.02,  99.90,   0.37,   0.35,
05/01 05Z,   0.00,  -0.40,  99.90,  -0.05,   0.35,
05/01 06Z,   0.00,  -0.50,  99.90,  -0.15,   0.35,  (min)
05/01 07Z,   0.00,  -0.20,  99.90,   0.15,   0.35,
05/01 08Z,   0.00,   0.54,  99.90,   0.89,   0.35,
05/01 09Z,   0.00,   1.54,  99.90,   1.89,   0.35,
05/01 10Z,   0.00,   2.43,  99.90,   2.78,   0.35,
05/01 11Z,   0.00,   2.87,  99.90,   3.22,   0.35,  (max)
05/01 12Z,   0.00,   2.78,  99.90,   3.13,   0.35,
05/01 13Z,   0.00,   2.22,  99.90,   2.57,   0.35,
05/01 14Z,   0.00,   1.29,  99.90,   1.64,   0.35,
05/01 15Z,   0.00,   0.15,  99.90,   0.50,   0.35,
05/01 16Z,   0.00,  -0.99,  99.90,  -0.64,   0.35,
05/01 17Z,   0.00,  -1.95,  99.90,  -1.60,   0.35,
05/01 18Z,   0.00,  -2.67,  99.90,  -2.32,   0.35,