981  
SXUS83 KAPX 150338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 PM 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 150250Z 360 7 8 GRAND MARAIS  
GRMM4 150250Z 360 7 8 GRAND MARAIS  
PTIM4 150300Z 300 8 13 POINT IROQUOIS  
CYAM 150300Z 310 4 SOO (CANADA)  
KANJ 150255Z 310 4 SAULT STE MARIE  
SWPM4 150300Z 310 5 70.16 S.W. PIER  
LTRM4 150300Z 310 5 7 63.14 LITTLE RAPIDS  
RCKM4 150300Z 300 7 10 70.34 ROCK CUT  
WNEM4 150300Z 320 5 7 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150300Z 310 6 11 67.28 DETOUR VILLAGE  
KDRM 150315Z 300 3 DRUMMOND ISLAND  
KMCD 150315Z 10 5 MACKINAC ISLAND  
MACM4 150300Z 20 10 13 73.76 MACKINAC CITY  
KSLH 150315Z 360 3 CHEBOYGAN AIRPORT  
CYGM4 150330Z 360 8 14 CHEBOYGAN MARINA  
KPZQ 150315Z 240 3 ROGERS CITY  
PRIM4 150250Z CALM PRESQUE ISLE LIGHT  
KAPN 150254Z CALM ALPENA GUARD BASE  
APNM4 150320Z 300 2 3 ALPENA HARBOR LIGHT  
TBIM4 150300Z CALM THUNDER BAY ISLAND  
SPTM4 150250Z 320 3 4 STURGEON POINT LIGHT  
KOSC 150316Z 340 4 OSCODA  
TAWM4 150240Z 330 2 5 TAWAS POINT  
GSLM4 150240Z 50 5 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 150315Z 360 6 MANISTIQUE  
PNLM4 150300Z 360 4 5 69.07 PORT INLAND  
NABM4 150240Z 10 7 10 NAUBINWAY  
KSJX 150315Z 30 2 ST JAMES  
KPLN 150254Z CALM PELLSTON  
KMGN 150315Z 30 4 HARBOR SPRINGS  
GTLM4 150240Z 40 11 13 GRAND TRAVERSE LIGHT  
KTVC 150253Z CALM TRAVERSE CITY  
KFKS 150315Z CALM FRANKFORT  
BSBM4 150240Z 40 6 8 BIG SABLE POINT  
LDTM4 150300Z 70 4 7 LUDINGTON  
KLDM 150315Z 40 4 LUDINGTON AIRPORT  
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