747  
SXUS83 KAPX 080508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 AM EDT FRI MAY 8 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 080450Z 280 3 GRAND MARAIS  
GRMM4 080450Z 280 3 GRAND MARAIS  
PTIM4 080430Z CALM 1 POINT IROQUOIS  
CYAM 080400Z CALM SOO (CANADA)  
KANJ 080455Z CALM SAULT STE MARIE  
SWPM4 080430Z 340 2 3 38.84 S.W. PIER  
LTRM4 080430Z CALM 1 39.74 LITTLE RAPIDS  
RCKM4 080430Z CALM 2 40.27 ROCK CUT  
WNEM4 080430Z 210 1 3 40.64 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080430Z 240 1 2 40.99 DETOUR VILLAGE  
KDRM 080422Z CALM DRUMMOND ISLAND  
KMCD 080455Z 240 5 MACKINAC ISLAND  
MACM4 080430Z 270 3 42.44 MACKINAC CITY  
KSLH 080455Z 170 1 CHEBOYGAN AIRPORT  
CYGM4 080500Z 190 2 3 CHEBOYGAN MARINA  
KPZQ 080455Z 200 2 ROGERS CITY  
PRIM4 080450Z CALM PRESQUE ISLE LIGHT  
KAPN 080454Z CALM ALPENA GUARD BASE  
APNM4 080450Z 190 5 6 ALPENA HARBOR LIGHT  
SPTM4 080450Z 200 1 5 STURGEON POINT LIGHT  
KOSC 080455Z 330 3 OSCODA  
TAWM4 080440Z CALM TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 080455Z 330 4 MANISTIQUE  
PNLM4 080430Z 300 7 10 45.14 PORT INLAND  
NABM4 080440Z 270 4 9 NAUBINWAY  
KSJX 080455Z 240 6 ST JAMES  
KPLN 080454Z CALM PELLSTON  
KMGN 080455Z CALM HARBOR SPRINGS  
KCVX 080455Z 260 5 CHARLEVOIX  
GTLM4 080440Z 210 6 8 GRAND TRAVERSE LIGHT  
KTVC 080453Z CALM TRAVERSE CITY  
KFKS 080455Z 70 1 FRANKFORT  
BSBM4 080440Z 170 4 5 BIG SABLE POINT  
LDTM4 080430Z 50 2 LUDINGTON  
KLDM 080455Z CALM LUDINGTON AIRPORT  
 
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