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

MDL Storm Surge | NHC Storm Surge P-Surge | P-ETSS | ETSS | Orig. ETSS AHPS | OPC | CO-OPS | NowCoast
  • 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 : 04/27/2025 15:21:55 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/26 00Z,   0.30,  -1.74,  -1.45,  99.90,  -0.01,  (min)
04/26 01Z,   0.30,  -1.69,  -1.33,  99.90,   0.06,
04/26 02Z,   0.30,  -1.61,  -1.24,  99.90,   0.07,
04/26 03Z,   0.30,  -1.53,  -1.18,  99.90,   0.05,
04/26 04Z,   0.30,  -1.44,  -1.06,  99.90,   0.08,
04/26 05Z,   0.30,  -1.36,  -1.00,  99.90,   0.06,
04/26 06Z,   0.40,  -1.30,  -0.93,  99.90,  -0.03,
04/26 07Z,   0.40,  -1.24,  -0.89,  99.90,  -0.05,
04/26 08Z,   0.40,  -1.19,  -0.84,  99.90,  -0.05,
04/26 09Z,   0.40,  -1.15,  -0.80,  99.90,  -0.05,
04/26 10Z,   0.40,  -1.11,  -0.79,  99.90,  -0.08,
04/26 11Z,   0.40,  -1.06,  -0.70,  99.90,  -0.04,
04/26 12Z,   0.40,  -1.02,  -0.69,  99.90,  -0.07,
04/26 13Z,   0.40,  -0.99,  -0.69,  99.90,  -0.10,
04/26 14Z,   0.40,  -0.99,  -0.69,  99.90,  -0.10,  (max)
04/26 15Z,   0.40,  -1.01,  -0.70,  99.90,  -0.09,
04/26 16Z,   0.40,  -1.07,  -0.77,  99.90,  -0.10,
04/26 17Z,   0.40,  -1.18,  -0.86,  99.90,  -0.08,
04/26 18Z,   0.50,  -1.31,  -1.07,  99.90,  -0.26,
04/26 19Z,   0.50,  -1.47,  -1.24,  99.90,  -0.27,
04/26 20Z,   0.50,  -1.64,  -1.41,  99.90,  -0.27,
04/26 21Z,   0.50,  -1.79,  -1.61,  99.90,  -0.32,
04/26 22Z,   0.50,  -1.91,  -1.72,  99.90,  -0.31,
04/26 23Z,   0.50,  -1.99,  -1.73,  99.90,  -0.24,
04/27 00Z,   0.40,  -2.02,  -1.77,  99.90,  -0.15,  (min)
04/27 01Z,   0.40,  -1.99,  -1.74,  99.90,  -0.15,
04/27 02Z,   0.40,  -1.92,  -1.66,  99.90,  -0.14,
04/27 03Z,   0.40,  -1.82,  -1.57,  99.90,  -0.15,
04/27 04Z,   0.40,  -1.70,  -1.41,  99.90,  -0.11,
04/27 05Z,   0.40,  -1.56,  -1.31,  99.90,  -0.15,
04/27 06Z,   0.40,  -1.43,  -1.15,  99.90,  -0.12,
04/27 07Z,   0.40,  -1.31,  -1.05,  99.90,  -0.14,
04/27 08Z,   0.30,  -1.19,  -0.97,  99.90,  -0.08,
04/27 09Z,   0.30,  -1.08,  -0.91,  99.90,  -0.13,
04/27 10Z,   0.40,  -0.99,  -0.82,  99.90,  -0.23,
04/27 11Z,   0.40,  -0.90,  -0.72,  99.90,  -0.22,
04/27 12Z,   0.30,  -0.82,  -0.64,  99.90,  -0.12,
04/27 13Z,   0.30,  -0.77,  -0.61,  99.90,  -0.14,
04/27 14Z,   0.30,  -0.74,  -0.61,  99.90,  -0.17,  (max)
04/27 15Z,   0.30,  -0.76,  -0.63,  99.90,  -0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 16Z,   0.30,  -0.82,  99.90,  -0.69,  -0.17,
04/27 17Z,   0.30,  -0.93,  99.90,  -0.80,  -0.17,
04/27 18Z,   0.30,  -1.09,  99.90,  -0.96,  -0.16,
04/27 19Z,   0.30,  -1.29,  99.90,  -1.15,  -0.16,
04/27 20Z,   0.30,  -1.51,  99.90,  -1.36,  -0.15,
04/27 21Z,   0.30,  -1.73,  99.90,  -1.58,  -0.15,
04/27 22Z,   0.30,  -1.92,  99.90,  -1.77,  -0.14,
04/27 23Z,   0.40,  -2.08,  99.90,  -1.82,  -0.14,
04/28 00Z,   0.40,  -2.18,  99.90,  -1.91,  -0.14,
04/28 01Z,   0.30,  -2.21,  99.90,  -2.05,  -0.13,  (min)
04/28 02Z,   0.30,  -2.19,  99.90,  -2.02,  -0.13,
04/28 03Z,   0.30,  -2.11,  99.90,  -1.93,  -0.12,
04/28 04Z,   0.30,  -1.99,  99.90,  -1.81,  -0.12,
04/28 05Z,   0.30,  -1.84,  99.90,  -1.66,  -0.12,
04/28 06Z,   0.30,  -1.67,  99.90,  -1.49,  -0.12,
04/28 07Z,   0.30,  -1.49,  99.90,  -1.32,  -0.12,
04/28 08Z,   0.30,  -1.32,  99.90,  -1.15,  -0.12,
04/28 09Z,   0.30,  -1.16,  99.90,  -0.98,  -0.12,
04/28 10Z,   0.30,  -1.00,  99.90,  -0.82,  -0.12,
04/28 11Z,   0.30,  -0.86,  99.90,  -0.68,  -0.12,
04/28 12Z,   0.30,  -0.73,  99.90,  -0.56,  -0.12,  (max)
04/28 13Z,   0.20,  -0.64,  99.90,  -0.56,  -0.12,  (min)
04/28 14Z,   0.20,  -0.57,  99.90,  -0.50,  -0.12,
04/28 15Z,   0.20,  -0.55,  99.90,  -0.48,  -0.12,
04/28 16Z,   0.30,  -0.59,  99.90,  -0.41,  -0.12,  (max)
04/28 17Z,   0.20,  -0.68,  99.90,  -0.61,  -0.12,
04/28 18Z,   0.20,  -0.83,  99.90,  -0.76,  -0.12,
04/28 19Z,   0.30,  -1.04,  99.90,  -0.86,  -0.12,
04/28 20Z,   0.40,  -1.28,  99.90,  -1.00,  -0.12,
04/28 21Z,   0.40,  -1.53,  99.90,  -1.25,  -0.12,
04/28 22Z,   0.40,  -1.78,  99.90,  -1.50,  -0.12,
04/28 23Z,   0.40,  -2.00,  99.90,  -1.73,  -0.12,
04/29 00Z,   0.40,  -2.18,  99.90,  -1.90,  -0.12,
04/29 01Z,   0.30,  -2.29,  99.90,  -2.11,  -0.12,
04/29 02Z,   0.30,  -2.33,  99.90,  -2.16,  -0.12,  (min)
04/29 03Z,   0.30,  -2.31,  99.90,  -2.14,  -0.12,
04/29 04Z,   0.30,  -2.23,  99.90,  -2.06,  -0.12,
04/29 05Z,   0.30,  -2.10,  99.90,  -1.93,  -0.12,
04/29 06Z,   0.40,  -1.94,  99.90,  -1.66,  -0.12,
04/29 07Z,   0.40,  -1.75,  99.90,  -1.48,  -0.12,
04/29 08Z,   0.40,  -1.55,  99.90,  -1.27,  -0.12,
04/29 09Z,   0.30,  -1.35,  99.90,  -1.17,  -0.12,
04/29 10Z,   0.30,  -1.15,  99.90,  -0.97,  -0.12,
04/29 11Z,   0.30,  -0.96,  99.90,  -0.78,  -0.12,
04/29 12Z,   0.30,  -0.78,  99.90,  -0.61,  -0.12,
04/29 13Z,   0.30,  -0.64,  99.90,  -0.46,  -0.12,
04/29 14Z,   0.30,  -0.53,  99.90,  -0.35,  -0.12,
04/29 15Z,   0.30,  -0.46,  99.90,  -0.28,  -0.12,
04/29 16Z,   0.30,  -0.45,  99.90,  -0.27,  -0.12,
04/29 17Z,   0.40,  -0.49,  99.90,  -0.22,  -0.12,  (max)
04/29 18Z,   0.30,  -0.61,  99.90,  -0.43,  -0.12,
04/29 19Z,   0.30,  -0.78,  99.90,  -0.60,  -0.12,
04/29 20Z,   0.30,  -1.00,  99.90,  -0.82,  -0.12,
04/29 21Z,   0.40,  -1.26,  99.90,  -0.98,  -0.12,
04/29 22Z,   0.40,  -1.53,  99.90,  -1.25,  -0.12,
04/29 23Z,   0.40,  -1.79,  99.90,  -1.51,  -0.12,
04/30 00Z,   0.40,  -2.02,  99.90,  -1.74,  -0.12,
04/30 01Z,   0.40,  -2.20,  99.90,  -1.92,  -0.12,
04/30 02Z,   0.40,  -2.32,  99.90,  -2.05,  -0.12,
04/30 03Z,   0.40,  -2.38,  99.90,  -2.10,  -0.12,  (min)
04/30 04Z,   0.40,  -2.37,  99.90,  -2.09,  -0.12,
04/30 05Z,   0.40,  -2.29,  99.90,  -2.02,  -0.12,
04/30 06Z,   0.40,  -2.17,  99.90,  -1.89,  -0.12,
04/30 07Z,   0.40,  -2.00,  99.90,  -1.73,  -0.12,
04/30 08Z,   0.50,  -1.81,  99.90,  -1.43,  -0.12,
04/30 09Z,   0.50,  -1.60,  99.90,  -1.22,  -0.12,
04/30 10Z,   0.50,  -1.38,  99.90,  -1.00,  -0.12,
04/30 11Z,   0.50,  -1.16,  99.90,  -0.79,  -0.12,
04/30 12Z,   0.50,  -0.95,  99.90,  -0.58,  -0.12,
04/30 13Z,   0.50,  -0.77,  99.90,  -0.39,  -0.12,
04/30 14Z,   0.50,  -0.61,  99.90,  -0.23,  -0.12,
04/30 15Z,   0.50,  -0.49,  99.90,  -0.12,  -0.12,
04/30 16Z,   0.50,  -0.43,  99.90,  -0.05,  -0.12,  (max)
04/30 17Z,   0.40,  -0.42,  99.90,  -0.14,  -0.12,
04/30 18Z,   0.40,  -0.47,  99.90,  -0.19,  -0.12,
04/30 19Z,   0.40,  -0.59,  99.90,  -0.31,  -0.12,
04/30 20Z,   0.50,  -0.76,  99.90,  -0.38,  -0.12,
04/30 21Z,   0.50,  -0.98,  99.90,  -0.61,  -0.12,
04/30 22Z,   0.50,  -1.23,  99.90,  -0.86,  -0.12,
04/30 23Z,   0.60,  -1.50,  99.90,  -1.02,  -0.12,
05/01 00Z,   0.60,  -1.75,  99.90,  -1.28,  -0.12,
05/01 01Z,   0.60,  -1.98,  99.90,  -1.50,  -0.12,
05/01 02Z,   0.60,  -2.16,  99.90,  -1.69,  -0.12,
05/01 03Z,   0.70,  -2.29,  99.90,  -1.71,  -0.12,
05/01 04Z,   0.70,  -2.35,  99.90,  -1.78,  -0.12,
05/01 05Z,   0.60,  -2.35,  99.90,  -1.88,  -0.12,  (min)
05/01 06Z,   0.60,  -2.29,  99.90,  -1.82,  -0.12,
05/01 07Z,  99.90,  -2.18,  99.90,  99.90,  -0.12,
05/01 08Z,  99.90,  -2.03,  99.90,  99.90,  -0.12,
05/01 09Z,  99.90,  -1.84,  99.90,  99.90,  -0.12,
05/01 10Z,  99.90,  -1.63,  99.90,  99.90,  -0.12,
05/01 11Z,  99.90,  -1.41,  99.90,  99.90,  -0.12,
05/01 12Z,  99.90,  -1.19,  99.90,  99.90,  -0.12,
usa.gov
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Meteorological Development Laboratory
Contact us:
Arthur Taylor
1325 East West Highway
Silver Spring, MD 20910
Disclaimer
Information Quality
Help
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities