022  
SXUS83 KAPX 181508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM EDT SAT APR 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 181450Z 290 25 32 GRAND MARAIS  
GRMM4 181450Z 290 25 32 GRAND MARAIS  
PTIM4 181430Z 280 17 19 POINT IROQUOIS  
CYAM 181442Z 290 18 23 SOO (CANADA)  
KANJ 181455Z 290 14 28 SAULT STE MARIE  
SWPM4 181430Z 290 18 26 S.W. PIER  
LTRM4 181430Z 300 15 25 LITTLE RAPIDS  
RCKM4 181430Z 290 16 23 ROCK CUT  
WNEM4 181430Z 310 16 23 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181430Z 310 12 16 33.79 DETOUR VILLAGE  
KDRM 181455Z 300 6 DRUMMOND ISLAND  
KMCD 181455Z 290 13 18 MACKINAC ISLAND  
MACM4 181430Z 290 16 21 34.69 MACKINAC CITY  
KSLH 181455Z 290 17 22 CHEBOYGAN AIRPORT  
CYGM4 181500Z 290 18 30 CHEBOYGAN MARINA  
KPZQ 181455Z 310 11 23 ROGERS CITY  
PRIM4 181450Z 280 23 33 PRESQUE ISLE LIGHT  
KAPN 181500Z 290 13 21 ALPENA GUARD BASE  
APNM4 181450Z 300 18 21 ALPENA HARBOR LIGHT  
SPTM4 181350Z 180 10 16 STURGEON POINT LIGHT  
KOSC 181455Z 290 19 25 OSCODA  
TAWM4 181440Z 200 9 14 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181455Z 310 10 MANISTIQUE  
PNLM4 181430Z 320 10 17 PORT INLAND  
NABM4 181440Z 310 12 23 NAUBINWAY  
KSJX 181455Z 310 7 14 ST JAMES  
KPLN 181454Z 290 12 25 PELLSTON  
KMGN 181455Z 290 9 HARBOR SPRINGS  
KCVX 181455Z 290 9 CHARLEVOIX  
GTLM4 181440Z 300 7 10 GRAND TRAVERSE LIGHT  
KTVC 181453Z 290 12 TRAVERSE CITY  
KFKS 181455Z 300 10 FRANKFORT  
BSBM4 181440Z 300 14 18 BIG SABLE POINT  
LDTM4 181430Z 290 9 15 LUDINGTON  
KLDM 181455Z 320 10 17 LUDINGTON AIRPORT  
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