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
2026-02-09 1800Z	257	5	51	-	65	36	58	48
2026-02-09 1200Z	205	3	60	-	61	42	58	60
2026-02-09 0600Z	181	3	60	-	61	39	58	57
2026-02-09 0000Z	138	3	58	-	63	33	57	52
2026-02-08 1800Z	86	4	60	-	63	30	57	60
2026-02-08 1200Z	76	6	60	-	55	42	57	60
2026-02-08 0600Z	77	4	60	-	54	45	57	57
2026-02-08 0000Z	93	3	57	-	57	30	56	57
2026-02-07 1800Z	66	12	57	-	58	28	56	57
2026-02-07 1200Z	3	4	60	-	53	30	55	57
2026-02-07 0600Z	269	13	60	-	56	30	55	60
2026-02-07 0000Z	259	14	57	-	58	39	55	57
2026-02-06 1800Z	263	16	58	-	59	25	54	51
2026-02-06 1200Z	253	9	60	-	52	48	54	60
2026-02-06 0600Z	270	7	60	-	49	39	54	60
2026-02-06 0000Z	313	10	60	-	50	37	54	54
2026-02-05 1800Z	333	14	60	-	46	22	54	51
2026-02-05 1200Z	330	19	60	-	42	45	55	54
2026-02-05 0600Z	343	21	60	-	48	35	56	58
2026-02-05 0000Z	339	10	60	-	55	24	56	51

The six-hour averages are calculated as follows: