687  
SXUS83 KAPX 310538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EST SAT JAN 31 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 310450Z 20 16 20 GRAND MARAIS  
GRMM4 310450Z 20 16 20 GRAND MARAIS  
PTIM4 310500Z 310 12 14 POINT IROQUOIS  
CYAM 310500Z 330 5 SOO (CANADA)  
KANJ 310455Z 330 5 SAULT STE MARIE  
SWPM4 310500Z 320 6 8 S.W. PIER  
LTRM4 310500Z 330 8 11 43.69 LITTLE RAPIDS  
RCKM4 310500Z 340 12 19 ROCK CUT  
WNEM4 310500Z 330 10 12 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 310500Z 350 8 12 35.96 DETOUR VILLAGE  
KDRM 310515Z 340 3 DRUMMOND ISLAND  
KMCD 310515Z 10 11 19 MACKINAC ISLAND  
MACM4 310500Z 360 10 14 32.18 MACKINAC CITY  
KSLH 310515Z 360 10 CHEBOYGAN AIRPORT  
CYGM4 310525Z 10 10 19 CHEBOYGAN MARINA  
KPZQ 310515Z 360 10 14 ROGERS CITY  
PRIM4 310450Z 350 12 23 PRESQUE ISLE LIGHT  
KAPN 310454Z 350 8 ALPENA GUARD BASE  
APNM4 310520Z 350 5 8 ALPENA HARBOR LIGHT  
TBIM4 310500Z 30 15 17 THUNDER BAY ISLAND  
SPTM4 310450Z 360 17 27 STURGEON POINT LIGHT  
KOSC 310515Z 340 7 OSCODA  
TAWM4 310440Z 320 7 12 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 310515Z 350 12 19 MANISTIQUE  
PNLM4 310500Z 360 11 15 PORT INLAND  
NABM4 310440Z 350 8 13 NAUBINWAY  
KSJX 310515Z 360 9 ST JAMES  
KPLN 310454Z 340 5 PELLSTON  
KMGN 310515Z CALM HARBOR SPRINGS  
KCVX 310515Z 40 7 CHARLEVOIX  
NMIM4 310328Z 0 6 13 NORTH MANITOU ISLAND  
GTLM4 310440Z 20 17 21 GRAND TRAVERSE LIGHT  
KTVC 310453Z 70 5 TRAVERSE CITY  
BSBM4 310440Z 40 14 20 BIG SABLE POINT  
LDTM4 310500Z 40 10 13 LUDINGTON  
KLDM 310515Z 40 8 LUDINGTON AIRPORT  
 
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