505  
SXUS83 KAPX 052238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 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 052150Z CALM 3 GRAND MARAIS  
GRMM4 052150Z CALM 3 GRAND MARAIS  
PTIM4 052200Z 310 9 10 POINT IROQUOIS  
CYAM 052200Z 330 8 SOO (CANADA)  
KANJ 052155Z 310 5 SAULT STE MARIE  
SWPM4 052200Z 330 7 9 67.46 S.W. PIER  
LTRM4 052200Z 320 6 8 60.44 LITTLE RAPIDS  
RCKM4 052200Z 140 4 5 67.81 ROCK CUT  
WNEM4 052200Z 290 4 5 62.59 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 052200Z 110 3 4 65.66 DETOUR VILLAGE  
KDRM 052215Z CALM DRUMMOND ISLAND  
KMCD 052216Z 130 5 MACKINAC ISLAND  
MACM4 052200Z 90 4 5 70.34 MACKINAC CITY  
KSLH 052216Z 50 5 CHEBOYGAN AIRPORT  
CYGM4 052230Z 10 2 6 CHEBOYGAN MARINA  
KPZQ 052215Z 10 1 ROGERS CITY  
PRIM4 052150Z 50 3 4 PRESQUE ISLE LIGHT  
KAPN 052230Z 30 11 17 ALPENA GUARD BASE  
APNM4 052220Z 110 5 6 ALPENA HARBOR LIGHT  
TBIM4 052200Z 100 3 THUNDER BAY ISLAND  
SPTM4 052150Z CALM STURGEON POINT LIGHT  
KOSC 052215Z 190 7 OSCODA  
TAWM4 052140Z 190 2 6 TAWAS POINT  
GSLM4 052140Z 200 5 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 052215Z 210 3 MANISTIQUE  
PNLM4 052200Z 160 1 2 67.09 PORT INLAND  
NABM4 052140Z 220 4 5 NAUBINWAY  
KSJX 052215Z 170 2 ST JAMES  
KPLN 052154Z 20 6 PELLSTON  
KMGN 052215Z 20 4 HARBOR SPRINGS  
KCVX 052215Z 320 4 CHARLEVOIX  
GTLM4 052140Z 20 4 7 GRAND TRAVERSE LIGHT  
KTVC 052153Z 320 6 TRAVERSE CITY  
KFKS 052215Z 320 8 FRANKFORT  
BSBM4 052140Z 330 3 5 BIG SABLE POINT  
LDTM4 052200Z 240 1 3 LUDINGTON  
KLDM 052215Z 300 4 LUDINGTON AIRPORT  
 
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