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
Naples, FL
St Petersburg, FL
Clearwater, FL
Cedar Key, FL
Apalachicola, FL
Panama City, FL
Pensacola, FL
Waveland, MS
Grand Isle, LA
Sabine Pass, TX
Galveston, TX
Freeport, TX
Port Aransas, TX
Padre Island, TX
Surge List
Gulf Coast
#Port Chicago, CA : 07/04/2025 17:20:22 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/03 00Z,   0.20,  -0.55,   0.32,  99.90,   0.67,
07/03 01Z,   0.20,   0.37,   1.20,  99.90,   0.63,
07/03 02Z,   0.20,   1.16,   1.87,  99.90,   0.51,
07/03 03Z,   0.20,   1.71,   2.34,  99.90,   0.43,
07/03 04Z,   0.20,   1.96,   2.45,  99.90,   0.29,  (max)
07/03 05Z,   0.20,   1.80,   2.21,  99.90,   0.21,
07/03 06Z,   0.30,   1.24,   1.60,  99.90,   0.06,
07/03 07Z,   0.30,   0.47,   0.77,  99.90,   0.00,
07/03 08Z,   0.30,  -0.31,   0.01,  99.90,   0.02,
07/03 09Z,   0.30,  -0.97,  -0.54,  99.90,   0.13,
07/03 10Z,   0.30,  -1.44,  -0.98,  99.90,   0.16,
07/03 11Z,   0.30,  -1.60,  -1.17,  99.90,   0.13,  (min)
07/03 12Z,   0.30,  -1.38,  -1.00,  99.90,   0.08,
07/03 13Z,   0.30,  -0.90,  -0.43,  99.90,   0.17,
07/03 14Z,   0.30,  -0.38,   0.23,  99.90,   0.31,
07/03 15Z,   0.30,   0.06,   0.73,  99.90,   0.37,
07/03 16Z,   0.30,   0.34,   0.93,  99.90,   0.29,  (max)
07/03 17Z,   0.30,   0.34,   0.80,  99.90,   0.16,
07/03 18Z,   0.20,  -0.00,   0.38,  99.90,   0.18,
07/03 19Z,   0.20,  -0.56,  -0.13,  99.90,   0.23,
07/03 20Z,   0.20,  -1.10,  -0.68,  99.90,   0.22,
07/03 21Z,   0.20,  -1.45,  -0.99,  99.90,   0.26,  (min)
07/03 22Z,   0.20,  -1.55,  -0.94,  99.90,   0.41,
07/03 23Z,   0.20,  -1.33,  -0.67,  99.90,   0.46,
07/04 00Z,   0.30,  -0.75,  -0.01,  99.90,   0.44,
07/04 01Z,   0.20,   0.08,   0.77,  99.90,   0.49,
07/04 02Z,   0.20,   0.92,   1.53,  99.90,   0.41,
07/04 03Z,   0.20,   1.58,   2.02,  99.90,   0.24,
07/04 04Z,   0.20,   1.99,   2.34,  99.90,   0.15,
07/04 05Z,   0.20,   2.09,   2.34,  99.90,   0.05,  (max)
07/04 06Z,   0.30,   1.78,   1.98,  99.90,  -0.10,
07/04 07Z,   0.30,   1.12,   1.16,  99.90,  -0.26,
07/04 08Z,   0.30,   0.29,   0.30,  99.90,  -0.29,
07/04 09Z,   0.30,  -0.51,  -0.39,  99.90,  -0.18,
07/04 10Z,   0.30,  -1.22,  -0.99,  99.90,  -0.07,
07/04 11Z,   0.30,  -1.75,  -1.47,  99.90,  -0.02,
07/04 12Z,   0.20,  -1.95,  -1.70,  99.90,   0.05,  (min)
07/04 13Z,   0.20,  -1.77,  -1.66,  99.90,  -0.09,
07/04 14Z,   0.20,  -1.30,  -1.13,  99.90,  -0.03,
07/04 15Z,   0.20,  -0.73,  -0.40,  99.90,   0.13,
07/04 16Z,   0.20,  -0.17,   0.23,  99.90,   0.20,
07/04 17Z,   0.20,   0.24,   0.59,  99.90,   0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/04 18Z,   0.20,   0.36,  99.90,   0.72,   0.16,  (max)
07/04 19Z,   0.20,   0.12,  99.90,   0.48,   0.17,
07/04 20Z,   0.20,  -0.34,  99.90,   0.03,   0.17,
07/04 21Z,   0.20,  -0.78,  99.90,  -0.39,   0.18,
07/04 22Z,   0.20,  -1.03,  99.90,  -0.64,   0.19,
07/04 23Z,   0.20,  -1.05,  99.90,  -0.64,   0.20,  (min)
07/05 00Z,   0.20,  -0.76,  99.90,  -0.35,   0.21,
07/05 01Z,   0.20,  -0.14,  99.90,   0.28,   0.22,
07/05 02Z,   0.20,   0.67,  99.90,   1.10,   0.23,
07/05 03Z,   0.20,   1.43,  99.90,   1.87,   0.24,
07/05 04Z,   0.20,   1.97,  99.90,   2.43,   0.25,
07/05 05Z,   0.20,   2.25,  99.90,   2.71,   0.26,  (max)
07/05 06Z,   0.20,   2.18,  99.90,   2.65,   0.26,
07/05 07Z,   0.20,   1.73,  99.90,   2.19,   0.26,
07/05 08Z,   0.20,   0.96,  99.90,   1.43,   0.26,
07/05 09Z,   0.20,   0.09,  99.90,   0.55,   0.26,
07/05 10Z,   0.20,  -0.75,  99.90,  -0.29,   0.26,
07/05 11Z,   0.20,  -1.50,  99.90,  -1.04,   0.26,
07/05 12Z,   0.20,  -2.07,  99.90,  -1.61,   0.26,
07/05 13Z,   0.20,  -2.29,  99.90,  -1.83,   0.26,  (min)
07/05 14Z,   0.20,  -2.09,  99.90,  -1.62,   0.26,
07/05 15Z,   0.20,  -1.56,  99.90,  -1.10,   0.26,
07/05 16Z,   0.20,  -0.88,  99.90,  -0.42,   0.26,
07/05 17Z,   0.20,  -0.20,  99.90,   0.27,   0.26,
07/05 18Z,   0.20,   0.34,  99.90,   0.80,   0.26,
07/05 19Z,   0.20,   0.54,  99.90,   1.00,   0.26,  (max)
07/05 20Z,   0.20,   0.36,  99.90,   0.82,   0.26,
07/05 21Z,   0.20,  -0.04,  99.90,   0.42,   0.26,
07/05 22Z,   0.20,  -0.41,  99.90,   0.05,   0.26,
07/05 23Z,   0.20,  -0.60,  99.90,  -0.14,   0.26,  (min)
07/06 00Z,   0.20,  -0.57,  99.90,  -0.11,   0.26,
07/06 01Z,   0.20,  -0.23,  99.90,   0.24,   0.26,
07/06 02Z,   0.20,   0.42,  99.90,   0.89,   0.26,
07/06 03Z,   0.20,   1.22,  99.90,   1.68,   0.26,
07/06 04Z,   0.20,   1.90,  99.90,   2.36,   0.26,
07/06 05Z,   0.20,   2.33,  99.90,   2.79,   0.26,
07/06 06Z,   0.20,   2.45,  99.90,   2.91,   0.26,  (max)
07/06 07Z,   0.20,   2.22,  99.90,   2.68,   0.26,
07/06 08Z,   0.20,   1.62,  99.90,   2.08,   0.26,
07/06 09Z,   0.20,   0.76,  99.90,   1.22,   0.26,
07/06 10Z,   0.20,  -0.16,  99.90,   0.30,   0.26,
07/06 11Z,   0.20,  -1.03,  99.90,  -0.56,   0.26,
07/06 12Z,   0.20,  -1.80,  99.90,  -1.34,   0.26,
07/06 13Z,   0.20,  -2.37,  99.90,  -1.91,   0.26,
07/06 14Z,   0.20,  -2.55,  99.90,  -2.09,   0.26,  (min)
07/06 15Z,   0.20,  -2.27,  99.90,  -1.80,   0.26,
07/06 16Z,   0.20,  -1.63,  99.90,  -1.17,   0.26,
07/06 17Z,   0.20,  -0.84,  99.90,  -0.37,   0.26,
07/06 18Z,   0.20,  -0.04,  99.90,   0.43,   0.26,
07/06 19Z,   0.20,   0.57,  99.90,   1.04,   0.26,
07/06 20Z,   0.20,   0.80,  99.90,   1.26,   0.26,  (max)
07/06 21Z,   0.20,   0.63,  99.90,   1.09,   0.26,
07/06 22Z,   0.20,   0.26,  99.90,   0.72,   0.26,
07/06 23Z,   0.20,  -0.07,  99.90,   0.39,   0.26,
07/07 00Z,   0.20,  -0.23,  99.90,   0.23,   0.26,  (min)
07/07 01Z,   0.20,  -0.16,  99.90,   0.30,   0.26,
07/07 02Z,   0.20,   0.23,  99.90,   0.70,   0.26,
07/07 03Z,   0.20,   0.92,  99.90,   1.39,   0.26,
07/07 04Z,   0.20,   1.70,  99.90,   2.17,   0.26,
07/07 05Z,   0.20,   2.31,  99.90,   2.77,   0.26,
07/07 06Z,   0.20,   2.61,  99.90,   3.08,   0.26,  (max)
07/07 07Z,   0.20,   2.58,  99.90,   3.04,   0.26,
07/07 08Z,   0.20,   2.18,  99.90,   2.64,   0.26,
07/07 09Z,   0.20,   1.43,  99.90,   1.90,   0.26,
07/07 10Z,   0.20,   0.49,  99.90,   0.96,   0.26,
07/07 11Z,   0.20,  -0.46,  99.90,   0.01,   0.26,
07/07 12Z,   0.20,  -1.33,  99.90,  -0.87,   0.26,
07/07 13Z,   0.20,  -2.10,  99.90,  -1.63,   0.26,
07/07 14Z,   0.20,  -2.62,  99.90,  -2.16,   0.26,
07/07 15Z,   0.20,  -2.70,  99.90,  -2.23,   0.26,  (min)
07/07 16Z,   0.20,  -2.28,  99.90,  -1.82,   0.26,
07/07 17Z,   0.20,  -1.53,  99.90,  -1.06,   0.26,
07/07 18Z,   0.20,  -0.62,  99.90,  -0.16,   0.26,
07/07 19Z,   0.20,   0.25,  99.90,   0.71,   0.26,
07/07 20Z,   0.20,   0.87,  99.90,   1.33,   0.26,
07/07 21Z,   0.20,   1.07,  99.90,   1.53,   0.26,  (max)
07/07 22Z,   0.20,   0.86,  99.90,   1.33,   0.26,
07/07 23Z,   0.20,   0.49,  99.90,   0.95,   0.26,
07/08 00Z,   0.20,   0.17,  99.90,   0.64,   0.26,
07/08 01Z,   0.20,   0.03,  99.90,   0.50,   0.26,  (min)
07/08 02Z,   0.20,   0.15,  99.90,   0.61,   0.26,
07/08 03Z,   0.20,   0.61,  99.90,   1.07,   0.26,
07/08 04Z,   0.20,   1.34,  99.90,   1.80,   0.26,
07/08 05Z,   0.20,   2.11,  99.90,   2.57,   0.26,
07/08 06Z,   0.20,   2.64,  99.90,   3.10,   0.26,
07/08 07Z,   0.20,   2.81,  99.90,   3.27,   0.26,  (max)
07/08 08Z,   0.20,   2.61,  99.90,   3.08,   0.26,
07/08 09Z,   0.20,   2.05,  99.90,   2.51,   0.26,
07/08 10Z,   0.20,   1.17,  99.90,   1.64,   0.26,
07/08 11Z,   0.20,   0.17,  99.90,   0.63,   0.26,
07/08 12Z,   0.20,  -0.79,  99.90,  -0.33,   0.26,