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
2023-12-01 0600Z	152	9	60	-	70	60	61	60
2023-12-01 0000Z	137	7	53	-	67	42	60	50
2023-11-30 1800Z	133	10	48	-	62	44	59	58
2023-11-30 1200Z	100	8	60	-	61	58	59	60
2023-11-30 0600Z	93	7	60	-	59	59	60	60
2023-11-30 0000Z	78	8	53	-	57	43	60	49
2023-11-29 1800Z	64	10	57	-	58	57	59	56
2023-11-29 1200Z	57	9	59	-	53	59	60	60
2023-11-29 0600Z	23	4	60	-	53	60	60	60
2023-11-29 0000Z	46	4	57	-	54	55	60	55
2023-11-28 1800Z	44	9	60	-	54	60	59	60
2023-11-28 1200Z	31	12	58	-	49	58	60	58
2023-11-28 0600Z	22	10	60	-	52	60	61	60
2023-11-28 0000Z	4	9	57	-	55	46	62	53
2023-11-27 1800Z	20	10	58	-	52	58	62	60
2023-11-27 1200Z	20	13	60	-	50	60	64	60
2023-11-27 0600Z	358	14	60	-	59	60	66	60
2023-11-27 0000Z	339	9	60	-	64	58	66	60
2023-11-26 1800Z	345	4	60	-	66	60	65	60
2023-11-26 1200Z	54	12	60	-	65	60	65	58

The six-hour averages are calculated as follows: