939  
SXUS83 KAPX 142338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 PM EDT THU AUG 14 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 142250Z 80 12 14 GRAND MARAIS  
WFPM4 142240Z 70 4 6 WHITEFISH POINT  
PTIM4 142300Z 90 7 9 POINT IROQUOIS  
CYAM 142300Z 110 5 SOO (CANADA)  
KANJ 142255Z 130 7 SAULT STE MARIE  
SWPM4 142300Z 140 3 7 69.44 S.W. PIER  
LTRM4 142300Z 160 4 6 63.14 LITTLE RAPIDS  
RCKM4 142300Z 140 8 10 69.44 ROCK CUT  
WNEM4 142300Z 150 7 11 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 142300Z 150 7 11 69.61 DETOUR VILLAGE  
KDRM 142315Z 160 4 DRUMMOND ISLAND  
KMCD 142315Z 110 7 MACKINAC ISLAND  
MACM4 142300Z 130 11 12 74.47 MACKINAC CITY  
CYGM4 142325Z 100 4 11 CHEBOYGAN MARINA  
SRLM4 142100Z 110 10 SPECTACLE REEF LIGHT  
KPZQ 142315Z 90 4 ROGERS CITY  
PRIM4 142250Z 100 5 8 PRESQUE ISLE LIGHT  
KAPN 142254Z 120 7 ALPENA GUARD BASE  
APNM4 142320Z 90 5 ALPENA HARBOR LIGHT  
TBIM4 142300Z 80 3 4 THUNDER BAY ISLAND  
SPTM4 142250Z CALM STURGEON POINT LIGHT  
KOSC 142315Z 70 7 OSCODA  
GSLM4 142240Z 60 12 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 142315Z 150 4 MANISTIQUE  
PNLM4 142300Z 140 3 PORT INLAND  
NABM4 142240Z 170 2 3 NAUBINWAY  
KPLN 142254Z 80 7 PELLSTON  
KMGN 142315Z 80 7 HARBOR SPRINGS  
KCVX 142315Z 10 8 CHARLEVOIX  
NMIM4 142228Z CALM NORTH MANITOU ISLAND  
GTLM4 142240Z 50 9 10 GRAND TRAVERSE LIGHT  
KFKS 142315Z 350 4 FRANKFORT  
MEEM4 142240Z 10 8 MANISTEE HARBOR  
BSBM4 142240Z 360 7 9 BIG SABLE POINT  
LDTM4 142300Z 20 4 7 LUDINGTON  
 
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