377  
SXUS83 KAPX 121038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 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 120950Z CALM 2 GRAND MARAIS  
WFPM4 120940Z 170 5 7 WHITEFISH POINT  
PTIM4 120954Z 110 5 8 POINT IROQUOIS  
CYAM 121000Z 70 5 SOO (CANADA)  
KANJ 121026Z CALM SAULT STE MARIE  
SWPM4 120954Z 90 6 7 60.61 S.W. PIER  
LTRM4 120954Z 70 5 58.81 LITTLE RAPIDS  
RCKM4 120954Z 40 2 3 60.07 ROCK CUT  
WNEM4 120954Z CALM 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 120954Z 70 4 5 55.57 DETOUR VILLAGE  
KDRM 121015Z CALM DRUMMOND ISLAND  
KMCD 121015Z 130 6 MACKINAC ISLAND  
MACM4 120954Z 110 5 6 62.24 MACKINAC CITY  
KSLH 121016Z 140 3 CHEBOYGAN AIRPORT  
CYGM4 121020Z 130 4 CHEBOYGAN MARINA  
SRLM4 120900Z 120 10 SPECTACLE REEF LIGHT  
KPZQ 121015Z 140 4 ROGERS CITY  
PRIM4 120950Z 100 9 11 PRESQUE ISLE LIGHT  
KAPN 120954Z CALM ALPENA GUARD BASE  
APNM4 121010Z 120 6 7 ALPENA HARBOR LIGHT  
TBIM4 121000Z 100 8 9 THUNDER BAY ISLAND  
SPTM4 120950Z 110 3 7 STURGEON POINT LIGHT  
KOSC 121015Z 310 2 OSCODA  
KOSC 121015Z 310 2 OSCODA  
GSLM4 120940Z 340 3 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121015Z CALM MANISTIQUE  
PNLM4 120954Z 70 4 6 60.07 PORT INLAND  
NABM4 120940Z 70 5 NAUBINWAY  
KSJX 121015Z 110 3 ST JAMES  
KPLN 120954Z CALM PELLSTON  
KMGN 121015Z CALM HARBOR SPRINGS  
KCVX 121015Z 100 1 CHARLEVOIX  
NMIM4 120928Z CALM NORTH MANITOU ISLAND  
GTLM4 120940Z 220 1 2 GRAND TRAVERSE LIGHT  
KTVC 120953Z CALM TRAVERSE CITY  
KFKS 121015Z CALM FRANKFORT  
MEEM4 120940Z CALM 2 MANISTEE HARBOR  
BSBM4 120940Z 110 5 6 BIG SABLE POINT  
LDTM4 120954Z 80 2 LUDINGTON  
KLDM 121015Z 350 1 LUDINGTON AIRPORT  
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