770  
SXUS83 KAPX 080438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EDT FRI MAY 8 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 080350Z 110 2 3 GRAND MARAIS  
GRMM4 080350Z 110 2 3 GRAND MARAIS  
PTIM4 080400Z CALM 2 POINT IROQUOIS  
CYAM 080400Z CALM SOO (CANADA)  
KANJ 080355Z 230 4 SAULT STE MARIE  
SWPM4 080400Z 280 4 5 38.29 S.W. PIER  
LTRM4 080400Z CALM 1 39.74 LITTLE RAPIDS  
RCKM4 080400Z CALM 2 40.27 ROCK CUT  
WNEM4 080400Z CALM 2 40.64 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080400Z 210 2 3 40.99 DETOUR VILLAGE  
KDRM 080422Z CALM DRUMMOND ISLAND  
KMCD 080415Z 240 7 MACKINAC ISLAND  
MACM4 080400Z 260 2 3 42.61 MACKINAC CITY  
KSLH 080415Z 130 2 CHEBOYGAN AIRPORT  
CYGM4 080430Z 140 2 5 CHEBOYGAN MARINA  
KPZQ 080415Z 160 5 ROGERS CITY  
PRIM4 080350Z 140 2 4 PRESQUE ISLE LIGHT  
KAPN 080354Z CALM ALPENA GUARD BASE  
APNM4 080420Z 210 2 3 ALPENA HARBOR LIGHT  
SPTM4 080350Z 190 2 7 STURGEON POINT LIGHT  
KOSC 080415Z 320 2 OSCODA  
TAWM4 080340Z CALM TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 080415Z 280 8 MANISTIQUE  
PNLM4 080400Z 270 7 11 45.14 PORT INLAND  
NABM4 080340Z 270 2 5 NAUBINWAY  
KSJX 080415Z 220 6 ST JAMES  
KPLN 080354Z CALM PELLSTON  
KMGN 080415Z CALM HARBOR SPRINGS  
KCVX 080415Z 200 4 CHARLEVOIX  
GTLM4 080340Z 250 8 10 GRAND TRAVERSE LIGHT  
KTVC 080353Z CALM TRAVERSE CITY  
KFKS 080415Z 40 1 FRANKFORT  
BSBM4 080340Z 170 4 5 BIG SABLE POINT  
LDTM4 080400Z 80 2 LUDINGTON  
KLDM 080415Z CALM LUDINGTON AIRPORT  
 
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