777  
SXUS83 KAPX 200538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EST TUE JAN 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 200450Z 230 22 29 GRAND MARAIS  
GRMM4 200450Z 230 22 29 GRAND MARAIS  
PTIM4 200500Z 240 12 23 POINT IROQUOIS  
CYAM 200530Z 250 19 30 SOO (CANADA)  
KANJ 200455Z 240 11 20 SAULT STE MARIE  
SWPM4 200500Z 240 10 16 S.W. PIER  
LTRM4 200500Z 260 4 6 42.07 LITTLE RAPIDS  
RCKM4 200500Z 260 8 13 ROCK CUT  
WNEM4 200500Z 260 9 16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200500Z 280 9 13 35.24 DETOUR VILLAGE  
KDRM 200515Z CALM DRUMMOND ISLAND  
KMCD 200515Z 270 27 30 MACKINAC ISLAND  
MACM4 200500Z 270 15 24 32.18 MACKINAC CITY  
KSLH 200515Z 280 12 CHEBOYGAN AIRPORT  
CYGM4 200525Z 290 8 25 CHEBOYGAN MARINA  
KPZQ 200515Z 230 9 ROGERS CITY  
PRIM4 200450Z 230 12 17 PRESQUE ISLE LIGHT  
KAPN 200454Z 230 4 ALPENA GUARD BASE  
APNM4 200520Z 240 8 9 ALPENA HARBOR LIGHT  
TBIM4 200500Z 280 10 13 THUNDER BAY ISLAND  
SPTM4 200450Z CALM STURGEON POINT LIGHT  
KOSC 200515Z 250 12 OSCODA  
TAWM4 200440Z 210 10 20 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 200515Z 270 13 20 MANISTIQUE  
PNLM4 200500Z 290 16 22 PORT INLAND  
NABM4 200440Z 290 10 17 NAUBINWAY  
KSJX 200515Z 280 16 23 ST JAMES  
KPLN 200454Z 290 11 PELLSTON  
KMGN 200515Z 290 11 HARBOR SPRINGS  
KCVX 200515Z 270 20 25 CHARLEVOIX  
GTLM4 200440Z 280 25 33 GRAND TRAVERSE LIGHT  
KTVC 200506Z 260 10 TRAVERSE CITY  
KFKS 200515Z 310 16 24 FRANKFORT  
BSBM4 200440Z 290 24 34 BIG SABLE POINT  
LDTM4 200500Z 290 11 20 LUDINGTON  
KLDM 200515Z 290 11 19 LUDINGTON AIRPORT  
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