Station MACM4 - Search and Rescue Data

9075080 - Mackinaw City, MI
45.777 N 84.721 W (45°46'39" N 84°43'15" 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
2026-10-31 1800Z	112	5	41	-	51	23	52	35
2026-10-31 1200Z	178	6	60	-	41	33	51	45
2026-10-31 0600Z	269	1	60	-	41	24	52	45
2026-10-31 0000Z	325	7	60	-	46	36	53	54
2026-10-30 1800Z	286	10	59	-	48	22	53	40
2026-10-30 1200Z	318	12	60	-	46	27	54	51
2026-10-30 0600Z	303	13	60	-	47	30	54	51
2026-10-30 0000Z	322	14	60	-	49	27	54	51
2026-10-29 1800Z	300	10	60	-	55	24	54	54
2026-10-29 1200Z	254	11	60	-	60	24	53	45
2026-10-29 0600Z	207	14	60	-	62	27	53	51
2026-10-29 0000Z	155	4	60	-	58	30	53	48
2026-10-28 1800Z	306	3	60	-	59	24	52	48
2026-10-28 1200Z	142	3	60	-	50	36	52	48
2026-10-28 0600Z	125	10	60	-	48	36	51	48
2026-10-28 0000Z	126	16	60	-	49	24	52	45
2026-10-27 1800Z	113	14	57	-	50	25	52	45
2026-10-27 1200Z	111	14	60	-	46	30	52	57
2026-10-27 0600Z	79	9	60	-	45	24	54	54
2026-10-27 0000Z	359	9	60	-	44	33	54	51

The six-hour averages are calculated as follows: