Station CYGM4 - Search and Rescue Data

Cheboygan Marina, MI
45.658 N 84.464 W (45°39'28" N 84°27'51" 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.)
2026-09-21 1200Z	72	21	72	-	51	72	-
2026-09-21 0600Z	55	24	72	-	54	72	-
2026-09-21 0000Z	50	10	72	-	60	72	-
2026-09-20 1800Z	39	10	72	-	65	72	-
2026-09-20 1200Z	359	5	72	-	58	72	-
2026-09-20 0600Z	57	3	72	-	58	72	-
2026-09-20 0000Z	75	10	72	-	60	72	-
2026-09-19 1800Z	75	14	72	-	65	72	-
2026-09-19 1200Z	125	4	72	-	49	72	-
2026-09-19 0600Z	169	4	72	-	48	72	-
2026-09-19 0000Z	105	5	72	-	56	72	-
2026-09-18 1800Z	60	13	72	-	61	72	-
2026-09-18 1200Z	41	12	72	-	58	72	-
2026-09-18 0600Z	335	9	72	-	58	72	-
2026-09-18 0000Z	321	7	72	-	66	72	-
2026-09-17 1800Z	33	4	72	-	72	72	-
2026-09-17 1200Z	174	2	72	-	56	72	-
2026-09-17 0600Z	209	2	72	-	51	72	-
2026-09-17 0000Z	335	2	72	-	63	72	-
2026-09-16 1800Z	15	4	72	-	73	72	-

The six-hour averages are calculated as follows: