788  
SXUS83 KAPX 171538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM EDT FRI APR 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 171450Z 170 7 11 GRAND MARAIS  
GRMM4 171450Z 170 7 11 GRAND MARAIS  
PTIM4 171454Z 120 9 12 POINT IROQUOIS  
CYAM 171500Z 70 7 SOO (CANADA)  
KANJ 171455Z 110 5 SAULT STE MARIE  
SWPM4 171454Z 110 5 8 S.W. PIER  
LTRM4 171454Z 150 6 7 LITTLE RAPIDS  
RCKM4 171454Z 130 3 4 ROCK CUT  
WNEM4 171454Z 160 3 5 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171454Z 30 4 5 33.79 DETOUR VILLAGE  
KDRM 171515Z 130 3 DRUMMOND ISLAND  
KMCD 171515Z 100 8 MACKINAC ISLAND  
MACM4 171454Z CALM 4 33.97 MACKINAC CITY  
KSLH 171515Z 60 6 CHEBOYGAN AIRPORT  
CYGM4 171525Z 20 10 17 CHEBOYGAN MARINA  
KPZQ 171515Z 140 9 ROGERS CITY  
PRIM4 171450Z 120 13 15 PRESQUE ISLE LIGHT  
KAPN 171454Z 110 7 ALPENA GUARD BASE  
APNM4 171520Z 120 12 13 ALPENA HARBOR LIGHT  
SPTM4 171450Z 160 4 11 STURGEON POINT LIGHT  
KOSC 171515Z 110 6 OSCODA  
TAWM4 171440Z 120 1 3 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 171515Z 160 4 MANISTIQUE  
PNLM4 171454Z 120 9 10 PORT INLAND  
NABM4 171440Z 110 7 10 NAUBINWAY  
KSJX 171515Z 180 6 ST JAMES  
KPLN 171454Z 130 5 PELLSTON  
KMGN 171515Z CALM HARBOR SPRINGS  
KCVX 171515Z 160 8 CHARLEVOIX  
GTLM4 171440Z 170 7 12 GRAND TRAVERSE LIGHT  
KTVC 171453Z 160 6 TRAVERSE CITY  
KFKS 171515Z 190 9 FRANKFORT  
BSBM4 171440Z 200 8 11 BIG SABLE POINT  
LDTM4 171454Z 260 4 6 LUDINGTON  
 
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