539  
SXUS83 KAPX 130508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 AM EST TUE JAN 13 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 130450Z 210 7 9 GRAND MARAIS  
GRMM4 130450Z 210 7 9 GRAND MARAIS  
PTIM4 130430Z 190 1 4 POINT IROQUOIS  
CYAM 130400Z 200 6 SOO (CANADA)  
KANJ 130455Z 230 5 SAULT STE MARIE  
SWPM4 130430Z 230 5 7 S.W. PIER  
LTRM4 130430Z 220 4 6 39.74 LITTLE RAPIDS  
RCKM4 130430Z 180 2 3 ROCK CUT  
WNEM4 130430Z 250 3 7 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130430Z 230 3 5 35.06 DETOUR VILLAGE  
KDRM 130455Z CALM DRUMMOND ISLAND  
KMCD 130455Z 200 5 MACKINAC ISLAND  
MACM4 130430Z 140 2 3 32.36 MACKINAC CITY  
KSLH 130455Z 190 4 CHEBOYGAN AIRPORT  
CYGM4 130500Z 190 10 12 CHEBOYGAN MARINA  
KPZQ 130455Z 180 4 ROGERS CITY  
PRIM4 130450Z 200 3 5 PRESQUE ISLE LIGHT  
KAPN 130454Z 190 4 ALPENA GUARD BASE  
APNM4 130450Z 190 4 5 ALPENA HARBOR LIGHT  
TBIM4 130430Z 200 3 4 THUNDER BAY ISLAND  
SPTM4 130450Z CALM STURGEON POINT LIGHT  
KOSC 130455Z 220 3 OSCODA  
 
LAKE MICHIGAN  
 
KISQ 130455Z CALM MANISTIQUE  
PNLM4 130430Z 100 4 PORT INLAND  
NABM4 130440Z CALM 2 NAUBINWAY  
KPLN 130501Z 150 4 PELLSTON  
KMGN 130455Z CALM HARBOR SPRINGS  
KCVX 130455Z 170 5 CHARLEVOIX  
GTLM4 130440Z 210 5 10 GRAND TRAVERSE LIGHT  
KTVC 130453Z 180 3 TRAVERSE CITY  
KFKS 130455Z 160 3 FRANKFORT  
BSBM4 130440Z 210 11 13 BIG SABLE POINT  
LDTM4 130430Z 210 10 14 LUDINGTON  
KLDM 130455Z 210 8 LUDINGTON AIRPORT  
 
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