226  
SXUS83 KAPX 080138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 PM EDT FRI AUG 7 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 080050Z 200 18 25 GRAND MARAIS  
GRMM4 080050Z 200 18 25 GRAND MARAIS  
PTIM4 080100Z 150 3 8 POINT IROQUOIS  
CYAM 080100Z 170 5 SOO (CANADA)  
KANJ 080118Z 150 5 SAULT STE MARIE  
SWPM4 080100Z 160 2 5 67.64 S.W. PIER  
LTRM4 080100Z 180 6 9 60.44 LITTLE RAPIDS  
RCKM4 080100Z 150 6 7 68.54 ROCK CUT  
WNEM4 080100Z 150 5 9 62.41 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080100Z 160 6 10 65.47 DETOUR VILLAGE  
KDRM 080115Z 150 3 DRUMMOND ISLAND  
KMCD 080115Z 240 6 MACKINAC ISLAND  
MACM4 080100Z 50 2 73.04 MACKINAC CITY  
KSLH 080115Z 270 2 CHEBOYGAN AIRPORT  
CYGM4 080130Z 230 2 6 CHEBOYGAN MARINA  
KPZQ 080115Z 270 2 ROGERS CITY  
PRIM4 080050Z 160 2 9 PRESQUE ISLE LIGHT  
KAPN 080054Z 170 6 ALPENA GUARD BASE  
APNM4 080120Z 190 7 8 ALPENA HARBOR LIGHT  
TBIM4 080100Z 180 17 18 THUNDER BAY ISLAND  
SPTM4 080050Z 170 4 8 STURGEON POINT LIGHT  
KOSC 080115Z 200 5 OSCODA  
TAWM4 080040Z 180 2 5 TAWAS POINT  
GSLM4 080040Z 150 11 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 080115Z 200 8 MANISTIQUE  
PNLM4 080100Z 210 15 19 69.44 PORT INLAND  
NABM4 080040Z 220 7 9 NAUBINWAY  
KSJX 080115Z 200 10 19 ST JAMES  
KPLN 080054Z 290 4 PELLSTON  
KMGN 080115Z 260 3 HARBOR SPRINGS  
KCVX 080115Z 180 3 CHARLEVOIX  
GTLM4 080040Z 250 10 12 GRAND TRAVERSE LIGHT  
BSBM4 080040Z 160 12 16 BIG SABLE POINT  
LDTM4 080100Z 190 9 12 LUDINGTON  
KLDM 080115Z 180 6 LUDINGTON AIRPORT  
 
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