737  
SXUS83 KAPX 140838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 AM EDT FRI AUG 14 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 140750Z 340 8 9 GRAND MARAIS  
GRMM4 140750Z 340 8 9 GRAND MARAIS  
PTIM4 140800Z 290 3 6 POINT IROQUOIS  
CYAM 140800Z CALM SOO (CANADA)  
KANJ 140755Z CALM SAULT STE MARIE  
SWPM4 140800Z 280 3 69.79 S.W. PIER  
LTRM4 140800Z 240 1 62.96 LITTLE RAPIDS  
RCKM4 140800Z 300 3 5 69.79 ROCK CUT  
WNEM4 140800Z 340 5 6 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 140800Z 310 6 10 67.28 DETOUR VILLAGE  
KDRM 140815Z CALM DRUMMOND ISLAND  
KMCD 140815Z 310 8 MACKINAC ISLAND  
MACM4 140800Z 320 6 9 71.96 MACKINAC CITY  
KSLH 140815Z 280 6 CHEBOYGAN AIRPORT  
CYGM4 140830Z 240 8 11 CHEBOYGAN MARINA  
KPZQ 140815Z 270 4 ROGERS CITY  
PRIM4 140750Z 290 7 13 PRESQUE ISLE LIGHT  
KAPN 140754Z 250 3 ALPENA GUARD BASE  
APNM4 140820Z 300 7 8 ALPENA HARBOR LIGHT  
TBIM4 140800Z 290 6 8 THUNDER BAY ISLAND  
SPTM4 140750Z 320 4 11 STURGEON POINT LIGHT  
KOSC 140815Z 340 4 OSCODA  
TAWM4 140740Z 10 4 10 TAWAS POINT  
GSLM4 140740Z 330 9 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 140815Z 330 6 MANISTIQUE  
PNLM4 140800Z 350 6 7 70.69 PORT INLAND  
NABM4 140740Z 320 7 9 NAUBINWAY  
KSJX 140815Z 360 3 ST JAMES  
KPLN 140754Z 290 3 PELLSTON  
KMGN 140815Z 350 4 HARBOR SPRINGS  
KCVX 140815Z 50 1 CHARLEVOIX  
GTLM4 140740Z 50 12 14 GRAND TRAVERSE LIGHT  
KTVC 140753Z 30 7 TRAVERSE CITY  
KFKS 140815Z 50 6 FRANKFORT  
BSBM4 140740Z 50 4 6 BIG SABLE POINT  
LDTM4 140800Z 60 4 5 LUDINGTON  
KLDM 140815Z 20 4 LUDINGTON AIRPORT  
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