439  
SXUS83 KAPX 090538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT THU OCT 9 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 090450Z 160 5 6 GRAND MARAIS  
CYAM 090500Z CALM SOO (CANADA)  
KANJ 090455Z 70 3 SAULT STE MARIE  
 
LAKE HURON  
 
KDRM 090515Z CALM DRUMMOND ISLAND  
KMCD 090515Z 50 5 MACKINAC ISLAND  
KSLH 090515Z 240 4 CHEBOYGAN AIRPORT  
CYGM4 090525Z 200 4 7 CHEBOYGAN MARINA  
SRLM4 090400Z 20 14 SPECTACLE REEF LIGHT  
PRIM4 090450Z 20 10 17 PRESQUE ISLE LIGHT  
KAPN 090454Z CALM ALPENA GUARD BASE  
APNM4 090520Z 300 6 7 ALPENA HARBOR LIGHT  
TBIM4 090500Z 290 4 5 THUNDER BAY ISLAND  
SPTM4 090450Z 300 5 11 STURGEON POINT LIGHT  
KOSC 090515Z 280 1 OSCODA  
KOSC 090515Z 280 1 OSCODA  
GSLM4 090440Z 360 14 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 090515Z CALM MANISTIQUE  
NABM4 090440Z 350 2 4 NAUBINWAY  
KSJX 090515Z 110 1 ST JAMES  
KPLN 090454Z CALM PELLSTON  
KMGN 090515Z CALM HARBOR SPRINGS  
KCVX 090515Z 130 3 CHARLEVOIX  
NMIM4 090428Z CALM NORTH MANITOU ISLAND  
GTLM4 090440Z 100 6 12 GRAND TRAVERSE LIGHT  
KTVC 090453Z CALM TRAVERSE CITY  
KFKS 090515Z 300 1 FRANKFORT  
BSBM4 090440Z 60 4 5 BIG SABLE POINT  
KLDM 090515Z 10 2 LUDINGTON AIRPORT  
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