135  
SXUS83 KAPX 180938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 AM EST SUN JAN 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 180850Z 330 13 18 GRAND MARAIS  
GRMM4 180850Z 330 13 18 GRAND MARAIS  
PTIM4 180900Z 80 6 8 POINT IROQUOIS  
CYAM 180900Z 100 3 SOO (CANADA)  
KANJ 180918Z 50 4 SAULT STE MARIE  
SWPM4 180900Z 90 4 6 S.W. PIER  
LTRM4 180900Z 50 6 7 41.18 LITTLE RAPIDS  
RCKM4 180900Z 10 2 7 ROCK CUT  
WNEM4 180900Z 60 3 5 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180900Z 20 6 7 35.59 DETOUR VILLAGE  
KDRM 180915Z CALM DRUMMOND ISLAND  
KMCD 180915Z 270 11 MACKINAC ISLAND  
MACM4 180900Z 280 8 12 32.18 MACKINAC CITY  
KSLH 180915Z 270 4 CHEBOYGAN AIRPORT  
CYGM4 180930Z 300 6 9 CHEBOYGAN MARINA  
KPZQ 180915Z 270 3 ROGERS CITY  
PRIM4 180850Z 260 14 21 PRESQUE ISLE LIGHT  
KAPN 180930Z CALM ALPENA GUARD BASE  
APNM4 180920Z 240 5 6 ALPENA HARBOR LIGHT  
TBIM4 180900Z 280 9 11 THUNDER BAY ISLAND  
SPTM4 180850Z 220 1 7 STURGEON POINT LIGHT  
KOSC 180915Z 220 10 OSCODA  
TAWM4 180840Z 200 11 17 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180915Z 270 4 MANISTIQUE  
PNLM4 180900Z 300 6 7 PORT INLAND  
NABM4 180840Z 270 4 8 NAUBINWAY  
KSJX 180915Z 280 7 ST JAMES  
KPLN 180854Z 300 4 PELLSTON  
KMGN 180915Z 290 4 HARBOR SPRINGS  
KCVX 180915Z 290 9 CHARLEVOIX  
GTLM4 180840Z 310 11 14 GRAND TRAVERSE LIGHT  
KTVC 180853Z 250 3 TRAVERSE CITY  
KFKS 180915Z CALM FRANKFORT  
BSBM4 180840Z 340 10 12 BIG SABLE POINT  
LDTM4 180900Z 40 3 5 LUDINGTON  
KLDM 180915Z 360 2 LUDINGTON AIRPORT  
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