598  
SXUS83 KAPX 171508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 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 171430Z 120 8 11 POINT IROQUOIS  
CYAM 171400Z 70 7 SOO (CANADA)  
KANJ 171455Z 110 5 SAULT STE MARIE  
SWPM4 171430Z 80 5 6 S.W. PIER  
LTRM4 171430Z 170 2 4 LITTLE RAPIDS  
RCKM4 171430Z 130 4 5 ROCK CUT  
WNEM4 171430Z 160 5 6 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171430Z 10 3 33.97 DETOUR VILLAGE  
KDRM 171455Z 160 4 DRUMMOND ISLAND  
KMCD 171455Z 100 6 MACKINAC ISLAND  
MACM4 171430Z 50 4 5 33.97 MACKINAC CITY  
KSLH 171455Z 50 8 CHEBOYGAN AIRPORT  
CYGM4 171500Z 30 10 16 CHEBOYGAN MARINA  
KPZQ 171455Z 150 8 ROGERS CITY  
PRIM4 171450Z 120 13 15 PRESQUE ISLE LIGHT  
KAPN 171454Z 110 7 ALPENA GUARD BASE  
APNM4 171450Z 130 8 9 ALPENA HARBOR LIGHT  
SPTM4 171450Z 160 4 11 STURGEON POINT LIGHT  
KOSC 171455Z 170 6 OSCODA  
TAWM4 171440Z 120 1 3 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 171455Z 120 6 MANISTIQUE  
PNLM4 171430Z 130 6 9 PORT INLAND  
NABM4 171440Z 110 7 10 NAUBINWAY  
KSJX 171455Z 180 8 ST JAMES  
KPLN 171454Z 130 5 PELLSTON  
KMGN 171455Z CALM HARBOR SPRINGS  
KCVX 171455Z 180 7 CHARLEVOIX  
GTLM4 171440Z 170 7 12 GRAND TRAVERSE LIGHT  
KTVC 171453Z 160 6 TRAVERSE CITY  
KFKS 171455Z 180 11 FRANKFORT  
BSBM4 171440Z 200 8 11 BIG SABLE POINT  
LDTM4 171430Z 230 3 4 LUDINGTON  
KLDM 171455Z 240 7 LUDINGTON AIRPORT  
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