091  
SXUS83 KAPX 120938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT FRI SEP 12 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 120850Z 80 1 2 GRAND MARAIS  
WFPM4 120740Z 190 3 5 WHITEFISH POINT  
PTIM4 120900Z 130 4 6 POINT IROQUOIS  
CYAM 120924Z 70 5 SOO (CANADA)  
KANJ 120920Z 60 3 SAULT STE MARIE  
SWPM4 120900Z 100 3 60.61 S.W. PIER  
LTRM4 120900Z 50 3 4 58.99 LITTLE RAPIDS  
RCKM4 120900Z 30 1 60.07 ROCK CUT  
WNEM4 120900Z CALM 1 60.26 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 120900Z 140 2 4 55.57 DETOUR VILLAGE  
KDRM 120915Z CALM DRUMMOND ISLAND  
KMCD 120915Z 130 5 MACKINAC ISLAND  
MACM4 120900Z 130 5 7 62.24 MACKINAC CITY  
KSLH 120915Z 80 3 CHEBOYGAN AIRPORT  
CYGM4 120925Z 70 4 5 CHEBOYGAN MARINA  
SRLM4 120800Z 120 7 SPECTACLE REEF LIGHT  
KPZQ 120915Z 140 2 ROGERS CITY  
PRIM4 120850Z 120 1 3 PRESQUE ISLE LIGHT  
KAPN 120854Z CALM ALPENA GUARD BASE  
APNM4 120920Z 90 5 ALPENA HARBOR LIGHT  
TBIM4 120900Z 110 7 9 THUNDER BAY ISLAND  
SPTM4 120850Z CALM STURGEON POINT LIGHT  
KOSC 120915Z 350 1 OSCODA  
KOSC 120915Z 350 1 OSCODA  
GSLM4 120840Z 330 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 120915Z CALM MANISTIQUE  
PNLM4 120900Z 90 3 5 60.07 PORT INLAND  
NABM4 120840Z 80 4 6 NAUBINWAY  
KSJX 120915Z 140 3 ST JAMES  
KPLN 120854Z CALM PELLSTON  
KMGN 120915Z 60 3 HARBOR SPRINGS  
KCVX 120915Z 190 2 CHARLEVOIX  
NMIM4 120828Z CALM NORTH MANITOU ISLAND  
GTLM4 120840Z 170 2 8 GRAND TRAVERSE LIGHT  
KTVC 120853Z 200 5 TRAVERSE CITY  
KFKS 120915Z 120 1 FRANKFORT  
MEEM4 120840Z 100 5 8 MANISTEE HARBOR  
BSBM4 120840Z 120 6 8 BIG SABLE POINT  
LDTM4 120900Z CALM 1 LUDINGTON  
KLDM 120915Z 70 2 LUDINGTON AIRPORT  
 
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