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.)
2026-07-26 1200Z	223	4	72	-	71	72	-
2026-07-26 0600Z	192	5	72	-	68	72	-
2026-07-26 0000Z	244	5	72	-	74	72	-
2026-07-25 1800Z	234	13	72	-	79	72	-
2026-07-25 1200Z	194	13	72	-	65	72	-
2026-07-25 0600Z	182	8	72	-	63	72	-
2026-07-25 0000Z	239	4	72	-	74	72	-
2026-07-24 1800Z	214	7	72	-	80	72	-
2026-07-24 1200Z	192	9	72	-	65	72	-
2026-07-24 0600Z	202	8	72	-	64	72	-
2026-07-24 0000Z	235	13	72	-	73	72	-
2026-07-23 1800Z	238	19	72	-	79	72	-
2026-07-23 1200Z	212	10	72	-	62	72	-
2026-07-23 0600Z	233	7	72	-	55	72	-
2026-07-23 0000Z	304	12	72	-	66	72	-
2026-07-22 1800Z	321	20	72	-	72	72	-
2026-07-22 1200Z	313	18	72	-	60	72	-
2026-07-22 0600Z	322	22	72	-	57	72	-
2026-07-22 0000Z	310	23	71	-	60	71	-
2026-07-21 1800Z	299	17	70	-	70	70	-

The six-hour averages are calculated as follows: