Grand Isle, LA (GISL1)

Conditions for Wednesday

Daily
Weekly
Monthly
Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 66° F
Wind direction (W Dir): ENE (65 - 74 Degrees)
Wind Speed (W Spd): 1.0 kts (1.2 mph)
Wind Gust (W Spd): 2.0 kts (2.3 mph)
Atmospheric Pressure (AP): 30.14 in

Updated: 5:18 PM CDT on March 20, 2019

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General Information

Location: 29.265 -89.958
Buoy Type: Water Level Observation Network
Owned by: NOS
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake

Weather and Wave Data

Time Temp Humidity Wind Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Atmo.
(in)
Tend.
(in)
20:42 56 59
-
East 4.0 4.6 30.23 -
20:48 56 59
-
East 4.0 4.6 30.23 -
20:54 56 59
-
East 5.0 5.8 30.23 -
21:00 56 59
-
East 4.0 4.6 30.23 +0.02
21:06 56 59
-
East 4.0 4.6 30.24 -
21:18 56 60
-
East 3.0 3.5 30.24 -
21:30 56 59
-
East 3.0 3.5 30.25 -
21:42 56 59
-
ENE 2.0 2.3 30.25 -
21:48 55 59
-
NNE 2.0 2.3 30.25 -
21:54 55 59
-
NE 2.0 2.3 30.25 -
22:00 55 59
-
NE 3.0 3.5 30.25 +0.04
22:06 55 59
-
ENE 2.0 2.3 30.25 -
22:12 56 59
-
ENE 2.0 2.3 30.25 -
22:18 55 59
-
NE 2.0 2.3 30.25 -
22:24 55 59
-
NE 2.0 2.3 30.25 -
22:30 56 59
-
ENE 2.0 2.3 30.25 -
22:42 55 59
-
NE 3.0 3.5 30.25 -
22:48 55 59
-
NE 3.0 3.5 30.25 -
23:06 55 59
-
NE 3.0 3.5 30.25 -
23:12 55 59
-
NE 3.0 3.5 30.25 -
23:36 55 59
-
NE 3.0 3.5 30.25 -
00:00 55 59
-
ENE 3.0 3.5 30.24 +0.01
00:06 55 59
-
NE 5.0 5.8 30.24 -
00:12 55 59
-
NE 4.0 4.6 30.23 -
00:24 56 59
-
ENE 3.0 3.5 30.23 -
00:30 56 59
-
NE 4.0 4.6 30.22 -
00:36 56 59
-
ENE 4.0 4.6 30.22 -
00:42 56 59
-
ENE 4.0 4.6 30.22 -
00:48 56 59
-
ENE 3.0 3.5 30.22 -
01:00 55 59
-
ENE 2.0 2.3 30.22 -0.03
01:06 55 59
-
ENE 2.0 2.3 30.22 -
01:12 55 59
-
ENE 2.0 2.3 30.22 -
01:30 55 59
-
NNE 4.0 4.6 30.22 -
01:48 56 59
-
NNE 4.0 4.6 30.21 -
02:06 56 59
-
NNE 4.0 4.6 30.21 -
02:12 56 59
-
NNE 5.0 5.8 30.21 -
02:24 56 59
-
NNE 6.0 6.9 30.20 -
02:36 56 59
-
NNE 6.0 6.9 30.20 -
02:54 57 59
-
NNE 7.0 8.1 30.20 -
03:06 56 59
-
NNE 7.0 8.1 30.19 -
03:12 57 59
-
NNE 9.0 10.4 30.19 -
03:18 56 59
-
NNE 8.0 9.2 30.19 -
03:30 57 59
-
NNE 8.0 9.2 30.19 -
03:36 56 59
-
NNE 8.0 9.2 30.19 -
03:42 56 59
-
North 9.0 10.4 30.19 -
03:54 56 59
-
NNE 9.0 10.4 30.19 -
04:00 56 59
-
NNE 8.0 9.2 30.19 -0.03
04:12 56 59
-
NNE 9.0 10.4 30.18 -
04:18 56 59
-
NNE 9.0 10.4 30.18 -
04:36 56 59
-
NNE 9.0 10.4 30.18 -
04:48 56 59
-
NNE 8.0 9.2 30.18 -
04:54 55 59
-
NNE 7.0 8.1 30.18 -
05:06 55 59
-
NNE 8.0 9.2 30.18 -
05:24 56 59
-
NNE 7.0 8.1 30.19 -
05:30 56 59
-
NNE 8.0 9.2 30.19 -
05:42 55 59
-
NNE 9.0 10.4 30.19 -
05:48 55 59
-
NNE 7.0 8.1 30.19 -
06:06 55 59
-
NNE 8.0 9.2 30.19 -
06:12 55 59
-
NNE 8.0 9.2 30.19 -
06:18 55 59
-
NNE 7.0 8.1 30.19 -
06:36 55 59
-
NE 7.0 8.1 30.19 -
06:42 55 59
-
NNE 9.0 10.4 30.20 -
06:48 55 59
-
NNE 8.0 9.2 30.20 -
06:54 55 59
-
NE 9.0 10.4 30.20 -
07:18 55 59
-
NE 9.0 10.4 30.20 -
07:30 55 59
-
NE 9.0 10.4 30.20 -
07:36 55 59
-
NE 8.0 9.2 30.21 -
07:42 55 59
-
NE 10.0 11.5 30.21 -
07:54 56 59
-
NE 10.0 11.5 30.21 -
08:12 56 58
-
NE 8.0 9.2 30.21 -
08:24 57 58
-
NE 8.0 9.2 30.22 -
08:30 57 58
-
NE 7.0 8.1 30.22 -
08:36 57 58
-
NE 8.0 9.2 30.22 -
08:48 57 58
-
NE 8.0 9.2 30.22 -
09:06 57 58
-
NE 7.0 8.1 30.23 -
09:18 57 58
-
NE 6.0 6.9 30.23 -
09:24 58 58
-
NE 8.0 9.2 30.23 -
09:54 58 58
-
NE 6.0 6.9 30.24 -
10:00 58 58
-
NE 7.0 8.1 30.24 +0.04
10:06 59 58
-
NE 5.0 5.8 30.24 -
10:12 59 58
-
NE 6.0 6.9 30.24 -
10:18 59 58
-
NE 7.0 8.1 30.24 -
10:24 59 58
-
NE 7.0 8.1 30.24 -
10:48 59 58
-
NNE 7.0 8.1 30.24 -
11:00 60 58
-
NNE 6.0 6.9 30.24 +0.03
11:06 60 58
-
NNE 6.0 6.9 30.24 -
11:12 61 58
-
NE 4.0 4.6 30.24 -
11:18 61 58
-
NE 5.0 5.8 30.25 -
11:24 61 59
-
NNE 5.0 5.8 30.25 -
11:30 61 59
-
NNE 5.0 5.8 30.25 -
11:36 61 59
-
NNE 5.0 5.8 30.24 -
11:48 62 59
-
NNE 5.0 5.8 30.24 -
12:06 62 59
-
NNE 5.0 5.8 30.23 -
12:12 62 59
-
North 5.0 5.8 30.23 -
12:18 62 59
-
NNE 4.0 4.6 30.23 -
12:30 62 59
-
NNE 5.0 5.8 30.23 -
12:42 63 59
-
North 5.0 5.8 30.22 -
13:06 63 59
-
North 4.0 4.6 30.22 -
13:18 64 59
-
North 4.0 4.6 30.21 -
13:24 63 59
-
North 4.0 4.6 30.21 -
13:30 64 59
-
North 4.0 4.6 30.21 -
13:36 63 59
-
North 5.0 5.8 30.20 -
13:42 63 59
-
NNW 4.0 4.6 30.20 -
13:48 63 59
-
North 5.0 5.8 30.20 -
13:54 64 59
-
North 3.0 3.5 30.19 -
14:00 64 59
-
North 4.0 4.6 30.19 -0.05
14:06 64 59
-
North 3.0 3.5 30.19 -
14:12 63 59
-
North 4.0 4.6 30.19 -
14:30 65 59
-
North 4.0 4.6 30.18 -
14:36 64 59
-
North 3.0 3.5 30.18 -
14:54 65 59
-
North 4.0 4.6 30.17 -
15:06 65 59
-
North 4.0 4.6 30.17 -
15:12 66 59
-
NNE 5.0 5.8 30.17 -
15:24 65 59
-
NNE 4.0 4.6 30.17 -
15:30 65 59
-
ENE 4.0 4.6 30.16 -
15:36 66 59
-
North 3.0 3.5 30.16 -
15:42 65 59
-
North 2.0 2.3 30.16 -
15:48 59
-
NNE 2.0 2.3 30.16 -
16:06 65 59
-
ENE 2.0 2.3 30.16 -
16:12 65 59
-
NE 3.0 3.5 30.16 -
17:06 68 60
-
West 1.0 1.2 30.14 -
17:12 66 60
-
- 0.0 0.0 30.14 -
17:18 66 60
-
ENE 1.0 1.2 30.14 -

Detailed Wave Spectra