808  
SXUS83 KAPX 130508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 AM EDT SAT SEP 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 130450Z 200 13 16 GRAND MARAIS  
WFPM4 130440Z 150 3 5 WHITEFISH POINT  
PTIM4 130430Z 130 2 4 POINT IROQUOIS  
CYAM 130400Z 50 3 SOO (CANADA)  
KANJ 130455Z CALM SAULT STE MARIE  
SWPM4 130430Z 120 3 4 60.97 S.W. PIER  
LTRM4 130430Z 90 2 58.99 LITTLE RAPIDS  
RCKM4 130430Z 160 1 2 61.16 ROCK CUT  
WNEM4 130430Z 160 1 2 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130430Z 160 1 2 55.94 DETOUR VILLAGE  
KDRM 130455Z CALM DRUMMOND ISLAND  
KMCD 130455Z 160 7 MACKINAC ISLAND  
MACM4 130430Z 70 1 2 62.24 MACKINAC CITY  
KSLH 130456Z 250 2 CHEBOYGAN AIRPORT  
CYGM4 130500Z 280 4 CHEBOYGAN MARINA  
SRLM4 130400Z 170 2 SPECTACLE REEF LIGHT  
KPZQ 130455Z 320 2 ROGERS CITY  
PRIM4 130450Z CALM PRESQUE ISLE LIGHT  
KAPN 130454Z 170 3 ALPENA GUARD BASE  
APNM4 130450Z 170 3 ALPENA HARBOR LIGHT  
TBIM4 130430Z 140 5 THUNDER BAY ISLAND  
SPTM4 130450Z CALM STURGEON POINT LIGHT  
KOSC 130455Z 180 1 OSCODA  
KOSC 130455Z 180 1 OSCODA  
GSLM4 130440Z 220 12 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130455Z CALM MANISTIQUE  
PNLM4 130430Z 120 1 61.69 PORT INLAND  
NABM4 130440Z 130 3 5 NAUBINWAY  
KSJX 130455Z 10 1 ST JAMES  
KPLN 130454Z CALM PELLSTON  
KMGN 130455Z 350 3 HARBOR SPRINGS  
NMIM4 130428Z CALM NORTH MANITOU ISLAND  
GTLM4 130440Z 200 2 3 GRAND TRAVERSE LIGHT  
KTVC 130453Z CALM TRAVERSE CITY  
KFKS 130455Z CALM FRANKFORT  
MEEM4 130440Z 100 4 5 MANISTEE HARBOR  
BSBM4 130440Z 110 5 6 BIG SABLE POINT  
LDTM4 130430Z 90 2 4 LUDINGTON  
KLDM 130455Z 60 2 LUDINGTON AIRPORT  
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