249  
SXUS83 KAPX 051908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 PM EDT WED AUG 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051850Z 330 6 8 GRAND MARAIS  
GRMM4 051850Z 330 6 8 GRAND MARAIS  
PTIM4 051718Z 310 6 7 POINT IROQUOIS  
CYAM 051800Z 280 9 SOO (CANADA)  
SWPM4 051718Z CALM 2 67.09 S.W. PIER  
LTRM4 051718Z CALM 60.61 LITTLE RAPIDS  
RCKM4 051718Z 270 1 2 67.64 ROCK CUT  
WNEM4 051718Z 330 4 5 62.96 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051718Z 70 3 5 65.47 DETOUR VILLAGE  
KDRM 051855Z 70 3 DRUMMOND ISLAND  
MACM4 051718Z 70 5 8 70.16 MACKINAC CITY  
KSLH 051855Z 70 5 CHEBOYGAN AIRPORT  
CYGM4 051745Z 50 10 13 CHEBOYGAN MARINA  
KPZQ 051855Z 70 5 ROGERS CITY  
PRIM4 051850Z 80 1 4 PRESQUE ISLE LIGHT  
KAPN 051854Z 220 5 ALPENA GUARD BASE  
APNM4 051740Z 220 6 8 ALPENA HARBOR LIGHT  
TBIM4 051730Z 220 7 8 THUNDER BAY ISLAND  
SPTM4 051850Z 160 6 9 STURGEON POINT LIGHT  
KOSC 051855Z 230 9 OSCODA  
TAWM4 051840Z 180 1 3 TAWAS POINT  
GSLM4 051840Z 160 5 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 051855Z 190 2 MANISTIQUE  
PNLM4 051718Z 170 4 66.37 PORT INLAND  
NABM4 051840Z 220 5 NAUBINWAY  
KSJX 051855Z 30 3 ST JAMES  
KPLN 051854Z CALM PELLSTON  
KMGN 051855Z 360 4 HARBOR SPRINGS  
KCVX 051855Z 350 8 CHARLEVOIX  
GTLM4 051840Z 20 8 9 GRAND TRAVERSE LIGHT  
KTVC 051853Z 260 5 TRAVERSE CITY  
KFKS 051855Z 210 3 FRANKFORT  
BSBM4 051840Z 280 4 5 BIG SABLE POINT  
LDTM4 051718Z CALM 4 LUDINGTON  
KLDM 051855Z 300 6 LUDINGTON AIRPORT  
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