Station GISL1 - Search and Rescue Data

8761724 - Grand Isle, LA
29.265 N 89.958 W (29°15'53" N 89°57'27" W)

Average surface winds - six hour block.

Date (UTC)	Average Wind Dir (True)	Average Wind Spd (Knots)	Wind Obs	Average Seas (Feet)	Air Temp. (Degrees F.)	Air Temp. Obs	Water Temp. (Degrees F.)	Water Temp. Obs
2023-06-04 1800Z	0	0	1	-	81	23	84	29
2023-06-04 1200Z	-	-	0	-	79	42	84	55
2023-06-04 0600Z	-	-	0	-	79	53	85	57
2023-06-04 0000Z	-	-	0	-	83	59	84	59
2023-06-03 1800Z	-	-	0	-	85	60	83	60
2023-06-03 1200Z	-	-	0	-	80	58	83	60
2023-06-03 0600Z	0	0	1	-	80	60	84	57
2023-06-03 0000Z	0	0	4	-	82	60	84	60
2023-06-02 1800Z	-	-	0	-	82	60	82	58
2023-06-02 1200Z	-	-	0	-	78	60	82	60
2023-06-02 0600Z	-	-	0	-	79	60	83	51
2023-06-02 0000Z	-	-	0	-	80	60	83	58
2023-06-01 1800Z	-	-	0	-	80	60	82	60
2023-06-01 1200Z	-	-	0	-	78	60	83	60
2023-06-01 0600Z	-	-	0	-	78	58	84	60
2023-06-01 0000Z	-	-	0	-	81	53	84	53
2023-05-31 1800Z	0	0	3	-	81	60	83	60
2023-05-31 1200Z	0	0	1	-	78	58	82	54
2023-05-31 0600Z	0	0	19	-	78	55	83	60
2023-05-31 0000Z	0	0	1	-	79	60	83	60

The six-hour averages are calculated as follows: