232  
SXUS83 KAPX 040538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EST THU DEC 4 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 040450Z 310 31 GRAND MARAIS  
GRMM4 040450Z 310 31 GRAND MARAIS  
PTIM4 040500Z 280 22 35 POINT IROQUOIS  
CYAM 040521Z 310 18 30 SOO (CANADA)  
SWPM4 040500Z 340 13 17 S.W. PIER  
LTRM4 040500Z 340 13 21 LITTLE RAPIDS  
RCKM4 040500Z 280 10 16 ROCK CUT  
WNEM4 040500Z 280 13 19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 040500Z 300 8 16 40.81 DETOUR VILLAGE  
KDRM 040515Z 280 12 24 DRUMMOND ISLAND  
KMCD 040515Z 300 20 28 MACKINAC ISLAND  
MACM4 040500Z 300 16 26 35.77 MACKINAC CITY  
KSLH 040515Z 290 17 27 CHEBOYGAN AIRPORT  
CYGM4 040525Z 290 29 39 CHEBOYGAN MARINA  
KPZQ 040515Z 290 11 25 ROGERS CITY  
PRIM4 040450Z 260 25 37 PRESQUE ISLE LIGHT  
KAPN 040454Z 280 4 ALPENA GUARD BASE  
APNM4 040520Z 280 7 9 ALPENA HARBOR LIGHT  
TBIM4 040500Z 300 6 12 THUNDER BAY ISLAND  
SPTM4 040450Z 310 6 13 STURGEON POINT LIGHT  
KOSC 040515Z 300 7 OSCODA  
 
LAKE MICHIGAN  
 
KISQ 040515Z 280 10 16 MANISTIQUE  
PNLM4 040500Z 310 11 15 PORT INLAND  
NABM4 040440Z 300 9 15 NAUBINWAY  
KSJX 040515Z 290 14 21 ST JAMES  
KPLN 040454Z 310 18 28 PELLSTON  
KMGN 040515Z 290 13 20 HARBOR SPRINGS  
KCVX 040515Z 300 21 31 CHARLEVOIX  
NMIM4 040328Z 320 2 13 NORTH MANITOU ISLAND  
GTLM4 040440Z 320 26 34 GRAND TRAVERSE LIGHT  
KTVC 040453Z 290 12 TRAVERSE CITY  
KFKS 040515Z 330 13 24 FRANKFORT  
BSBM4 040440Z 330 21 26 BIG SABLE POINT  
LDTM4 040500Z 320 9 15 LUDINGTON  
KLDM 040515Z 320 11 16 LUDINGTON AIRPORT  
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