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
Surge List
#Grand Isle East PT, LA : 06/30/2025 22:23:06 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/29 06Z,   0.60,  -2.07,  -1.59,  99.90,  -0.12,  (min)
06/29 07Z,   0.60,  -2.00,  -1.52,  99.90,  -0.12,
06/29 08Z,   0.60,  -1.89,  -1.45,  99.90,  -0.16,
06/29 09Z,   0.60,  -1.77,  -1.30,  99.90,  -0.13,
06/29 10Z,   0.60,  -1.64,  -1.14,  99.90,  -0.10,
06/29 11Z,   0.60,  -1.50,  -0.93,  99.90,  -0.03,
06/29 12Z,   0.60,  -1.37,  -0.90,  99.90,  -0.13,
06/29 13Z,   0.60,  -1.24,  -0.76,  99.90,  -0.12,
06/29 14Z,   0.60,  -1.12,  -0.62,  99.90,  -0.10,
06/29 15Z,   0.50,  -1.02,  -0.61,  99.90,  -0.09,
06/29 16Z,   0.50,  -0.95,  -0.47,  99.90,  -0.02,
06/29 17Z,   0.50,  -0.90,  -0.45,  99.90,  -0.05,  (max)
06/29 18Z,   0.50,  -0.89,  -0.54,  99.90,  -0.15,  (min)
06/29 19Z,   0.50,  -0.92,  -0.48,  99.90,  -0.06,  (max)
06/29 20Z,   0.50,  -0.98,  -0.53,  99.90,  -0.05,
06/29 21Z,   0.50,  -1.08,  -0.70,  99.90,  -0.12,
06/29 22Z,   0.60,  -1.21,  -0.81,  99.90,  -0.20,
06/29 23Z,   0.60,  -1.35,  -0.97,  99.90,  -0.22,
06/30 00Z,   0.60,  -1.50,  -1.12,  99.90,  -0.22,
06/30 01Z,   0.60,  -1.64,  -1.20,  99.90,  -0.16,
06/30 02Z,   0.60,  -1.75,  -1.36,  99.90,  -0.21,
06/30 03Z,   0.60,  -1.84,  -1.38,  99.90,  -0.14,
06/30 04Z,   0.60,  -1.89,  -1.42,  99.90,  -0.13,
06/30 05Z,   0.60,  -1.91,  -1.45,  99.90,  -0.14,  (min)
06/30 06Z,   0.60,  -1.89,  -1.40,  99.90,  -0.11,
06/30 07Z,   0.60,  -1.84,  -1.35,  99.90,  -0.11,
06/30 08Z,   0.60,  -1.77,  -1.26,  99.90,  -0.09,
06/30 09Z,   0.60,  -1.69,  -1.14,  99.90,  -0.05,
06/30 10Z,   0.60,  -1.59,  -1.04,  99.90,  -0.05,
06/30 11Z,   0.60,  -1.50,  -0.93,  99.90,  -0.03,
06/30 12Z,   0.60,  -1.41,  -0.86,  99.90,  -0.05,
06/30 13Z,   0.60,  -1.33,  -0.80,  99.90,  -0.07,
06/30 14Z,   0.60,  -1.25,  -0.70,  99.90,  -0.05,
06/30 15Z,   0.60,  -1.19,  -0.62,  99.90,  -0.03,
06/30 16Z,   0.50,  -1.15,  -0.56,  99.90,   0.09,
06/30 17Z,   0.60,  -1.12,  -0.48,  99.90,   0.04,  (max)
06/30 18Z,   0.60,  -1.11,  -0.51,  99.90,  -0.00,
06/30 19Z,   0.60,  -1.12,  -0.54,  99.90,  -0.02,
06/30 20Z,   0.50,  -1.16,  -0.58,  99.90,   0.08,
06/30 21Z,   0.60,  -1.22,  -0.58,  99.90,   0.04,
06/30 22Z,   0.60,  -1.29,  -0.81,  99.90,  -0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/30 23Z,   0.60,  -1.38,  99.90,  -0.90,  -0.12,
07/01 00Z,   0.50,  -1.47,  99.90,  -1.09,  -0.12,
07/01 01Z,   0.50,  -1.56,  99.90,  -1.18,  -0.12,
07/01 02Z,   0.50,  -1.63,  99.90,  -1.26,  -0.13,
07/01 03Z,   0.50,  -1.69,  99.90,  -1.31,  -0.13,  (min)
07/01 04Z,   0.60,  -1.71,  99.90,  -1.25,  -0.13,
07/01 05Z,   0.70,  -1.72,  99.90,  -1.15,  -0.13,  (max)
07/01 06Z,   0.60,  -1.70,  99.90,  -1.23,  -0.14,  (min)
07/01 07Z,   0.60,  -1.66,  99.90,  -1.20,  -0.14,
07/01 08Z,   0.60,  -1.60,  99.90,  -1.15,  -0.14,
07/01 09Z,   0.60,  -1.54,  99.90,  -1.09,  -0.15,
07/01 10Z,   0.60,  -1.48,  99.90,  -1.03,  -0.15,
07/01 11Z,   0.60,  -1.42,  99.90,  -0.97,  -0.15,
07/01 12Z,   0.60,  -1.38,  99.90,  -0.92,  -0.15,
07/01 13Z,   0.60,  -1.34,  99.90,  -0.89,  -0.15,  (max)
07/01 14Z,   0.50,  -1.31,  99.90,  -0.96,  -0.15,  (min)
07/01 15Z,   0.50,  -1.30,  99.90,  -0.95,  -0.15,
07/01 16Z,   0.50,  -1.30,  99.90,  -0.94,  -0.15,  (max)
07/01 17Z,   0.50,  -1.30,  99.90,  -0.95,  -0.15,  (min)
07/01 18Z,   0.60,  -1.32,  99.90,  -0.86,  -0.15,  (max)
07/01 19Z,   0.50,  -1.34,  99.90,  -0.99,  -0.15,  (min)
07/01 20Z,   0.60,  -1.37,  99.90,  -0.91,  -0.15,  (max)
07/01 21Z,   0.60,  -1.40,  99.90,  -0.95,  -0.15,
07/01 22Z,   0.60,  -1.44,  99.90,  -0.99,  -0.15,
07/01 23Z,   0.60,  -1.48,  99.90,  -1.03,  -0.15,
07/02 00Z,   0.60,  -1.52,  99.90,  -1.07,  -0.15,
07/02 01Z,   0.50,  -1.56,  99.90,  -1.20,  -0.15,  (min)
07/02 02Z,   0.60,  -1.58,  99.90,  -1.13,  -0.15,  (max)
07/02 03Z,   0.50,  -1.59,  99.90,  -1.24,  -0.15,  (min)
07/02 04Z,   0.50,  -1.58,  99.90,  -1.23,  -0.15,
07/02 05Z,   0.50,  -1.56,  99.90,  -1.20,  -0.15,
07/02 06Z,   0.50,  -1.52,  99.90,  -1.17,  -0.15,
07/02 07Z,   0.50,  -1.47,  99.90,  -1.12,  -0.15,
07/02 08Z,   0.50,  -1.42,  99.90,  -1.07,  -0.15,
07/02 09Z,   0.50,  -1.37,  99.90,  -1.02,  -0.15,
07/02 10Z,   0.60,  -1.33,  99.90,  -0.87,  -0.15,
07/02 11Z,   0.60,  -1.30,  99.90,  -0.84,  -0.15,
07/02 12Z,   0.60,  -1.28,  99.90,  -0.83,  -0.15,  (max)
07/02 13Z,   0.50,  -1.29,  99.90,  -0.93,  -0.15,
07/02 14Z,   0.50,  -1.31,  99.90,  -0.95,  -0.15,
07/02 15Z,   0.50,  -1.34,  99.90,  -0.99,  -0.15,
07/02 16Z,   0.50,  -1.38,  99.90,  -1.03,  -0.15,
07/02 17Z,   0.50,  -1.43,  99.90,  -1.08,  -0.15,
07/02 18Z,   0.50,  -1.48,  99.90,  -1.13,  -0.15,
07/02 19Z,   0.50,  -1.53,  99.90,  -1.18,  -0.15,
07/02 20Z,   0.50,  -1.57,  99.90,  -1.22,  -0.15,  (min)
07/02 21Z,   0.60,  -1.60,  99.90,  -1.15,  -0.15,  (max)
07/02 22Z,   0.60,  -1.62,  99.90,  -1.17,  -0.15,
07/02 23Z,   0.60,  -1.63,  99.90,  -1.18,  -0.15,  (min)
07/03 00Z,   0.60,  -1.63,  99.90,  -1.18,  -0.15,
07/03 01Z,   0.60,  -1.62,  99.90,  -1.16,  -0.15,
07/03 02Z,   0.60,  -1.59,  99.90,  -1.14,  -0.15,  (max)
07/03 03Z,   0.50,  -1.55,  99.90,  -1.20,  -0.15,  (min)
07/03 04Z,   0.60,  -1.51,  99.90,  -1.05,  -0.15,
07/03 05Z,   0.60,  -1.45,  99.90,  -1.00,  -0.15,
07/03 06Z,   0.60,  -1.38,  99.90,  -0.93,  -0.15,  (max)
07/03 07Z,   0.50,  -1.32,  99.90,  -0.96,  -0.15,  (min)
07/03 08Z,   0.50,  -1.25,  99.90,  -0.90,  -0.15,
07/03 09Z,   0.60,  -1.20,  99.90,  -0.75,  -0.15,
07/03 10Z,   0.60,  -1.16,  99.90,  -0.71,  -0.15,
07/03 11Z,   0.60,  -1.15,  99.90,  -0.69,  -0.15,  (max)
07/03 12Z,   0.50,  -1.15,  99.90,  -0.80,  -0.15,
07/03 13Z,   0.50,  -1.19,  99.90,  -0.83,  -0.15,
07/03 14Z,   0.50,  -1.24,  99.90,  -0.89,  -0.15,
07/03 15Z,   0.50,  -1.32,  99.90,  -0.97,  -0.15,
07/03 16Z,   0.50,  -1.41,  99.90,  -1.05,  -0.15,
07/03 17Z,   0.50,  -1.50,  99.90,  -1.15,  -0.15,  (min)
07/03 18Z,   0.60,  -1.59,  99.90,  -1.14,  -0.15,  (max)
07/03 19Z,   0.60,  -1.67,  99.90,  -1.22,  -0.15,
07/03 20Z,   0.60,  -1.73,  99.90,  -1.28,  -0.15,  (min)
07/03 21Z,   0.70,  -1.78,  99.90,  -1.23,  -0.15,  (max)
07/03 22Z,   0.70,  -1.80,  99.90,  -1.25,  -0.15,  (min)
07/03 23Z,   0.70,  -1.79,  99.90,  -1.24,  -0.15,
07/04 00Z,   0.70,  -1.77,  99.90,  -1.22,  -0.15,
07/04 01Z,   0.70,  -1.72,  99.90,  -1.17,  -0.15,
07/04 02Z,   0.70,  -1.66,  99.90,  -1.11,  -0.15,  (max)
07/04 03Z,   0.60,  -1.58,  99.90,  -1.13,  -0.15,  (min)
07/04 04Z,   0.60,  -1.49,  99.90,  -1.04,  -0.15,
07/04 05Z,   0.60,  -1.40,  99.90,  -0.95,  -0.15,
07/04 06Z,   0.60,  -1.30,  99.90,  -0.85,  -0.15,
07/04 07Z,   0.60,  -1.21,  99.90,  -0.76,  -0.15,
07/04 08Z,   0.60,  -1.13,  99.90,  -0.68,  -0.15,
07/04 09Z,   0.60,  -1.06,  99.90,  -0.61,  -0.15,
07/04 10Z,   0.60,  -1.02,  99.90,  -0.56,  -0.15,
07/04 11Z,   0.60,  -1.00,  99.90,  -0.55,  -0.15,  (max)
07/04 12Z,   0.60,  -1.01,  99.90,  -0.56,  -0.15,
07/04 13Z,  99.90,  -1.06,  99.90,  99.90,  -0.15,
07/04 14Z,  99.90,  -1.14,  99.90,  99.90,  -0.15,
07/04 15Z,  99.90,  -1.24,  99.90,  99.90,  -0.15,
07/04 16Z,  99.90,  -1.36,  99.90,  99.90,  -0.15,
07/04 17Z,  99.90,  -1.50,  99.90,  99.90,  -0.15,
07/04 18Z,  99.90,  -1.63,  99.90,  99.90,  -0.15,