023  
SXUS83 KAPX 070938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT TUE JUL 7 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 070850Z 210 12 15 GRAND MARAIS  
GRMM4 070850Z 210 12 15 GRAND MARAIS  
PTIM4 070900Z 130 4 5 POINT IROQUOIS  
CYAM 070900Z CALM SOO (CANADA)  
KANJ 070855Z CALM SAULT STE MARIE  
SWPM4 070900Z CALM 1 61.34 S.W. PIER  
LTRM4 070900Z CALM 1 54.49 LITTLE RAPIDS  
RCKM4 070900Z 290 2 64.21 ROCK CUT  
WNEM4 070900Z CALM 1 56.84 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 070900Z 320 1 62.96 DETOUR VILLAGE  
KDRM 070915Z CALM DRUMMOND ISLAND  
KMCD 070915Z 180 5 MACKINAC ISLAND  
MACM4 070900Z CALM 1 65.66 MACKINAC CITY  
KSLH 070915Z CALM CHEBOYGAN AIRPORT  
CYGM4 070930Z CALM 2 CHEBOYGAN MARINA  
KPZQ 070915Z 230 5 ROGERS CITY  
PRIM4 070850Z CALM PRESQUE ISLE LIGHT  
KAPN 070928Z CALM ALPENA GUARD BASE  
APNM4 070910Z 320 1 2 ALPENA HARBOR LIGHT  
TBIM4 070830Z 300 5 6 THUNDER BAY ISLAND  
SPTM4 070850Z 320 3 7 STURGEON POINT LIGHT  
KOSC 070915Z 310 3 OSCODA  
TAWM4 070840Z 330 4 6 TAWAS POINT  
GSLM4 070840Z 310 8 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 070915Z 210 1 MANISTIQUE  
PNLM4 070900Z 330 2 3 PORT INLAND  
NABM4 070840Z 350 2 NAUBINWAY  
KSJX 070915Z 20 2 ST JAMES  
KMGN 070915Z CALM HARBOR SPRINGS  
KCVX 070915Z 150 4 CHARLEVOIX  
GTLM4 070840Z 180 5 12 GRAND TRAVERSE LIGHT  
KTVC 070853Z CALM TRAVERSE CITY  
KFKS 070915Z 320 2 FRANKFORT  
BSBM4 070840Z 340 2 3 BIG SABLE POINT  
LDTM4 070900Z 90 2 LUDINGTON  
KLDM 070915Z 90 2 LUDINGTON AIRPORT  
 
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