301  
SXUS83 KAPX 051908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 PM EDT SUN APR 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051850Z 310 20 25 GRAND MARAIS  
GRMM4 051850Z 310 20 25 GRAND MARAIS  
PTIM4 051830Z 290 23 28 POINT IROQUOIS  
CYAM 051852Z 310 21 27 SOO (CANADA)  
KANJ 051855Z 310 16 27 SAULT STE MARIE  
SWPM4 051830Z 310 19 24 S.W. PIER  
LTRM4 051830Z 320 18 28 LITTLE RAPIDS  
RCKM4 051830Z 300 13 22 ROCK CUT  
WNEM4 051830Z 320 22 32 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051830Z 340 12 18 33.61 DETOUR VILLAGE  
KDRM 051855Z 300 13 19 DRUMMOND ISLAND  
KMCD 051855Z 300 19 27 MACKINAC ISLAND  
MACM4 051830Z 300 13 19 32.54 MACKINAC CITY  
KSLH 051855Z 290 20 24 CHEBOYGAN AIRPORT  
CYGM4 051900Z 290 25 44 CHEBOYGAN MARINA  
KPZQ 051855Z 280 15 26 ROGERS CITY  
PRIM4 051850Z 280 20 30 PRESQUE ISLE LIGHT  
KAPN 051854Z 280 14 29 ALPENA GUARD BASE  
APNM4 051850Z 290 18 23 ALPENA HARBOR LIGHT  
SPTM4 051850Z 290 12 24 STURGEON POINT LIGHT  
KOSC 051855Z 310 15 24 OSCODA  
TAWM4 051840Z 270 20 27 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 051855Z 300 12 18 MANISTIQUE  
PNLM4 051830Z 320 12 20 PORT INLAND  
NABM4 051840Z 330 13 20 NAUBINWAY  
KSJX 051855Z 300 10 ST JAMES  
KPLN 051854Z 300 21 30 PELLSTON  
KMGN 051855Z 280 13 21 HARBOR SPRINGS  
KCVX 051855Z 290 15 22 CHARLEVOIX  
GTLM4 051840Z 290 20 24 GRAND TRAVERSE LIGHT  
KTVC 051853Z 290 16 24 TRAVERSE CITY  
KFKS 051855Z 320 11 FRANKFORT  
BSBM4 051840Z 300 9 11 BIG SABLE POINT  
LDTM4 051830Z 290 7 11 LUDINGTON  
KLDM 051855Z 300 8 15 LUDINGTON AIRPORT  
 
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