204  
SXUS83 KAPX 140808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM 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 140750Z 310 4 5 GRAND MARAIS  
WFPM4 140740Z 280 4 5 WHITEFISH POINT  
PTIM4 140730Z 310 3 5 POINT IROQUOIS  
CYAM 140700Z CALM SOO (CANADA)  
KANJ 140755Z CALM SAULT STE MARIE  
SWPM4 140730Z 30 3 4 69.07 S.W. PIER  
LTRM4 140730Z 310 1 2 62.06 LITTLE RAPIDS  
RCKM4 140730Z 320 3 5 68.71 ROCK CUT  
WNEM4 140730Z 360 2 3 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 140730Z 360 8 12 69.79 DETOUR VILLAGE  
KDRM 140755Z CALM DRUMMOND ISLAND  
KMCD 140755Z 340 5 MACKINAC ISLAND  
MACM4 140730Z 310 4 5 72.49 MACKINAC CITY  
CYGM4 140755Z 260 4 6 CHEBOYGAN MARINA  
SRLM4 140700Z 340 16 SPECTACLE REEF LIGHT  
KPZQ 140755Z CALM ROGERS CITY  
PRIM4 140750Z 310 8 14 PRESQUE ISLE LIGHT  
KAPN 140754Z 280 3 ALPENA GUARD BASE  
APNM4 140750Z 310 7 10 ALPENA HARBOR LIGHT  
TBIM4 140730Z 320 5 10 THUNDER BAY ISLAND  
SPTM4 140750Z 330 7 12 STURGEON POINT LIGHT  
KOSC 140755Z 310 2 OSCODA  
GSLM4 140740Z 360 11 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 140730Z 360 5 7 PORT INLAND  
NABM4 140740Z 330 4 7 NAUBINWAY  
KSJX 140755Z CALM ST JAMES  
KPLN 140754Z 310 3 PELLSTON  
KMGN 140755Z CALM HARBOR SPRINGS  
KCVX 140755Z 90 3 CHARLEVOIX  
NMIM4 140728Z CALM NORTH MANITOU ISLAND  
GTLM4 140740Z 60 10 12 GRAND TRAVERSE LIGHT  
KTVC 140753Z CALM TRAVERSE CITY  
KFKS 140755Z CALM FRANKFORT  
MEEM4 140740Z 70 3 6 MANISTEE HARBOR  
BSBM4 140740Z 90 8 11 BIG SABLE POINT  
LDTM4 140730Z 70 3 4 LUDINGTON  
KLDM 140755Z 50 2 LUDINGTON AIRPORT  
 
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