931  
SXUS83 KAPX 040538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT SAT JUL 4 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 040450Z 290 10 12 GRAND MARAIS  
GRMM4 040450Z 290 10 12 GRAND MARAIS  
PTIM4 040500Z 310 7 8 POINT IROQUOIS  
CYAM 040500Z 300 6 SOO (CANADA)  
KANJ 040455Z 310 6 SAULT STE MARIE  
SWPM4 040500Z 240 4 5 59.36 S.W. PIER  
LTRM4 040500Z 300 4 6 53.41 LITTLE RAPIDS  
RCKM4 040500Z 300 7 10 62.78 ROCK CUT  
WNEM4 040500Z 300 6 8 56.66 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 040500Z 310 5 9 60.44 DETOUR VILLAGE  
KDRM 040515Z 300 3 DRUMMOND ISLAND  
KMCD 040515Z 350 5 MACKINAC ISLAND  
MACM4 040500Z 280 2 3 66.37 MACKINAC CITY  
KSLH 040516Z CALM CHEBOYGAN AIRPORT  
CYGM4 040530Z CALM 4 CHEBOYGAN MARINA  
KPZQ 040515Z 270 3 ROGERS CITY  
PRIM4 040450Z 260 5 12 PRESQUE ISLE LIGHT  
KAPN 040454Z CALM ALPENA GUARD BASE  
APNM4 040520Z CALM ALPENA HARBOR LIGHT  
TBIM4 040500Z 250 4 THUNDER BAY ISLAND  
SPTM4 040450Z CALM STURGEON POINT LIGHT  
KOSC 040515Z 60 2 OSCODA  
GSLM4 040440Z 60 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 040515Z 360 6 MANISTIQUE  
PNLM4 040500Z 250 1 2 67.64 PORT INLAND  
NABM4 040440Z 360 8 13 NAUBINWAY  
KSJX 040515Z 300 2 ST JAMES  
KMGN 040515Z CALM HARBOR SPRINGS  
KCVX 040515Z 80 2 CHARLEVOIX  
GTLM4 040440Z 150 2 GRAND TRAVERSE LIGHT  
KTVC 040453Z CALM TRAVERSE CITY  
KFKS 040515Z 310 4 FRANKFORT  
BSBM4 040440Z 180 5 8 BIG SABLE POINT  
LDTM4 040500Z 170 3 5 LUDINGTON  
KLDM 040515Z 180 4 LUDINGTON AIRPORT  
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