640  
SXUS83 KAPX 142308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 PM EDT MON SEP 14 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 142250Z 170 12 16 GRAND MARAIS  
GRMM4 142250Z 170 12 16 GRAND MARAIS  
PTIM4 142230Z 140 2 7 POINT IROQUOIS  
CYAM 142200Z 150 4 SOO (CANADA)  
KANJ 142255Z 140 7 SAULT STE MARIE  
SWPM4 142230Z 140 6 10 66.01 S.W. PIER  
LTRM4 142230Z 140 10 12 62.06 LITTLE RAPIDS  
RCKM4 142230Z 150 6 9 64.39 ROCK CUT  
WNEM4 142230Z 170 5 7 62.96 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 142230Z 150 5 8 61.16 DETOUR VILLAGE  
KDRM 142255Z CALM DRUMMOND ISLAND  
KMCD 142256Z 110 6 MACKINAC ISLAND  
MACM4 142230Z 120 8 11 66.91 MACKINAC CITY  
KSLH 142255Z 120 7 CHEBOYGAN AIRPORT  
KPZQ 142255Z 120 9 ROGERS CITY  
PRIM4 142250Z 130 8 12 PRESQUE ISLE LIGHT  
KAPN 142254Z 130 9 ALPENA GUARD BASE  
APNM4 142250Z 130 13 15 ALPENA HARBOR LIGHT  
TBIM4 142230Z 130 8 10 THUNDER BAY ISLAND  
SPTM4 142250Z 140 6 11 STURGEON POINT LIGHT  
KOSC 142255Z 160 8 OSCODA  
TAWM4 142240Z 130 2 8 TAWAS POINT  
GSLM4 142240Z 140 9 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 142255Z 170 9 MANISTIQUE  
PNLM4 142230Z 190 10 13 65.47 PORT INLAND  
NABM4 142240Z 210 11 13 NAUBINWAY  
KSJX 142255Z 120 4 ST JAMES  
KMGN 142254Z 40 3 HARBOR SPRINGS  
KCVX 142255Z 70 4 CHARLEVOIX  
GTLM4 142240Z 140 2 4 GRAND TRAVERSE LIGHT  
KTVC 142253Z 120 4 TRAVERSE CITY  
KFKS 142255Z CALM FRANKFORT  
BSBM4 142240Z 150 5 8 BIG SABLE POINT  
LDTM4 142230Z 180 3 5 LUDINGTON  
KLDM 142255Z CALM LUDINGTON AIRPORT  
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