530  
SXUS83 KAPX 042308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 PM EDT FRI SEP 4 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 042250Z 80 14 15 GRAND MARAIS  
GRMM4 042250Z 80 14 15 GRAND MARAIS  
PTIM4 042230Z 250 2 4 POINT IROQUOIS  
CYAM 042200Z CALM SOO (CANADA)  
KANJ 042255Z 300 3 SAULT STE MARIE  
SWPM4 042230Z 250 4 5 67.81 S.W. PIER  
LTRM4 042230Z CALM 62.59 LITTLE RAPIDS  
RCKM4 042230Z 220 2 3 68.18 ROCK CUT  
WNEM4 042230Z 320 1 3 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 042230Z 210 3 4 63.14 DETOUR VILLAGE  
KDRM 042255Z CALM DRUMMOND ISLAND  
KMCD 042255Z 80 5 MACKINAC ISLAND  
MACM4 042230Z 90 6 8 68.89 MACKINAC CITY  
KSLH 042256Z 40 5 CHEBOYGAN AIRPORT  
CYGM4 042305Z 60 8 11 CHEBOYGAN MARINA  
KPZQ 042255Z 60 2 ROGERS CITY  
PRIM4 042250Z CALM PRESQUE ISLE LIGHT  
KAPN 042254Z 110 3 ALPENA GUARD BASE  
APNM4 042250Z CALM ALPENA HARBOR LIGHT  
TBIM4 042230Z 40 3 4 THUNDER BAY ISLAND  
SPTM4 042250Z 60 1 4 STURGEON POINT LIGHT  
KOSC 042255Z 60 5 OSCODA  
TAWM4 042240Z 70 4 8 TAWAS POINT  
GSLM4 042240Z 50 13 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 042255Z 70 7 MANISTIQUE  
PNLM4 042230Z 90 4 10 65.84 PORT INLAND  
NABM4 042240Z 120 5 6 NAUBINWAY  
KSJX 042255Z 60 8 ST JAMES  
KPLN 042254Z 100 5 PELLSTON  
KMGN 042255Z 90 4 HARBOR SPRINGS  
KCVX 042255Z 100 8 CHARLEVOIX  
GTLM4 042240Z 70 10 13 GRAND TRAVERSE LIGHT  
KTVC 042253Z 340 3 TRAVERSE CITY  
KFKS 042255Z 20 5 FRANKFORT  
BSBM4 042240Z 230 2 4 BIG SABLE POINT  
LDTM4 042230Z 280 2 3 LUDINGTON  
KLDM 042255Z 50 3 LUDINGTON AIRPORT  
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