405  
SXUS83 KAPX 080338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 PM EDT WED MAY 7 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 080250Z 40 19 22 GRAND MARAIS  
WFPM4 080240Z 40 9 15 WHITEFISH POINT  
PTIM4 080300Z 70 4 7 POINT IROQUOIS  
CYAM 080300Z 60 14 22 SOO (CANADA)  
KANJ 080255Z 50 8 20 SAULT STE MARIE  
SWPM4 080300Z 50 13 16 39.19 S.W. PIER  
LTRM4 080300Z 50 12 17 40.64 LITTLE RAPIDS  
RCKM4 080300Z 10 8 12 43.88 ROCK CUT  
WNEM4 080300Z 30 8 11 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080300Z 40 15 19 42.07 DETOUR VILLAGE  
KDRM 080315Z 30 6 DRUMMOND ISLAND  
KMCD 080315Z 20 11 15 MACKINAC ISLAND  
MACM4 080300Z 20 9 11 47.29 MACKINAC CITY  
KSLH 080316Z 360 7 CHEBOYGAN AIRPORT  
CYGM4 080325Z 30 16 17 CHEBOYGAN MARINA  
SRLM4 080200Z 60 9 SPECTACLE REEF LIGHT  
KPZQ 080315Z 50 6 ROGERS CITY  
PRIM4 080250Z 20 15 PRESQUE ISLE LIGHT  
KAPN 080254Z 10 7 ALPENA GUARD BASE  
APNM4 080320Z 20 8 10 ALPENA HARBOR LIGHT  
TBIM4 080300Z 10 4 THUNDER BAY ISLAND  
SPTM4 080250Z CALM STURGEON POINT LIGHT  
KOSC 080315Z 30 5 OSCODA  
TAWM4 080240Z 50 6 8 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 080315Z 350 9 MANISTIQUE  
PNLM4 080300Z 350 11 15 48.19 PORT INLAND  
NABM4 080240Z 350 9 14 NAUBINWAY  
KSJX 080315Z 350 7 ST JAMES  
KPLN 080254Z 350 8 PELLSTON  
KMGN 080315Z 360 10 17 HARBOR SPRINGS  
KCVX 080315Z 360 10 CHARLEVOIX  
NMIM4 080228Z 340 7 13 NORTH MANITOU ISLAND  
GTLM4 080240Z 30 13 15 GRAND TRAVERSE LIGHT  
KTVC 080253Z 360 6 TRAVERSE CITY  
KFKS 080315Z 360 7 FRANKFORT  
MEEM4 080240Z 20 12 15 MANISTEE HARBOR  
BSBM4 080240Z 30 15 19 BIG SABLE POINT  
LDTM4 080300Z 30 5 12 LUDINGTON  
KLDM 080315Z 30 5 LUDINGTON AIRPORT  
 
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