861  
SXUS83 KAPX 121838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 PM EDT TUE MAY 12 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 121750Z 140 14 20 GRAND MARAIS  
GRMM4 121750Z 140 14 20 GRAND MARAIS  
PTIM4 121800Z 100 17 20 POINT IROQUOIS  
CYAM 121826Z 90 12 18 SOO (CANADA)  
KANJ 121755Z 130 10 18 SAULT STE MARIE  
SWPM4 121800Z 120 9 13 39.91 S.W. PIER  
LTRM4 121800Z 120 9 14 40.46 LITTLE RAPIDS  
RCKM4 121800Z 120 14 17 42.07 ROCK CUT  
WNEM4 121800Z 130 10 14 41.18 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121800Z 140 15 18 41.89 DETOUR VILLAGE  
KMCD 121815Z 150 12 17 MACKINAC ISLAND  
MACM4 121800Z 150 14 22 44.41 MACKINAC CITY  
KSLH 121815Z 130 11 CHEBOYGAN AIRPORT  
CYGM4 121830Z 130 14 27 CHEBOYGAN MARINA  
KPZQ 121815Z 150 9 ROGERS CITY  
PRIM4 121750Z 130 11 20 PRESQUE ISLE LIGHT  
KAPN 121754Z 130 6 ALPENA GUARD BASE  
APNM4 121820Z 150 16 18 ALPENA HARBOR LIGHT  
SPTM4 121750Z 160 10 15 STURGEON POINT LIGHT  
KOSC 121815Z 130 5 OSCODA  
TAWM4 121740Z 120 4 6 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 121815Z 120 11 19 MANISTIQUE  
PNLM4 121800Z 140 16 18 45.14 PORT INLAND  
NABM4 121740Z 150 18 25 NAUBINWAY  
KSJX 121815Z 110 12 17 ST JAMES  
KPLN 121754Z 120 8 PELLSTON  
KMGN 121815Z 100 7 HARBOR SPRINGS  
KCVX 121815Z 120 12 CHARLEVOIX  
GTLM4 121740Z 140 3 6 GRAND TRAVERSE LIGHT  
KTVC 121753Z 190 9 TRAVERSE CITY  
KFKS 121815Z 160 17 22 FRANKFORT  
BSBM4 121740Z 160 17 26 BIG SABLE POINT  
LDTM4 121800Z 180 13 21 LUDINGTON  
KLDM 121815Z 180 13 20 LUDINGTON AIRPORT  
 
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