814  
SXUS83 KAPX 160938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT THU JUL 16 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 160850Z 280 10 13 GRAND MARAIS  
GRMM4 160850Z 280 10 13 GRAND MARAIS  
PTIM4 160900Z 300 12 15 POINT IROQUOIS  
CYAM 160900Z 300 12 18 SOO (CANADA)  
KANJ 160914Z 310 6 SAULT STE MARIE  
SWPM4 160900Z 290 8 10 69.97 S.W. PIER  
LTRM4 160900Z 300 5 9 LITTLE RAPIDS  
RCKM4 160900Z 280 2 3 69.79 ROCK CUT  
WNEM4 160900Z 300 2 5 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 160900Z CALM 1 66.91 DETOUR VILLAGE  
KDRM 160915Z CALM DRUMMOND ISLAND  
KMCD 160917Z 290 9 MACKINAC ISLAND  
MACM4 160900Z 310 10 12 70.69 MACKINAC CITY  
KSLH 160915Z 290 8 CHEBOYGAN AIRPORT  
CYGM4 160930Z 310 4 9 CHEBOYGAN MARINA  
KPZQ 160915Z 290 4 ROGERS CITY  
PRIM4 160850Z 280 14 20 PRESQUE ISLE LIGHT  
KAPN 160902Z 280 5 ALPENA GUARD BASE  
APNM4 160920Z 300 10 13 ALPENA HARBOR LIGHT  
TBIM4 160900Z 300 7 13 THUNDER BAY ISLAND  
SPTM4 160850Z 290 7 15 STURGEON POINT LIGHT  
KOSC 160915Z 300 7 OSCODA  
TAWM4 160840Z 320 5 9 TAWAS POINT  
GSLM4 160840Z 320 9 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 160915Z 320 6 MANISTIQUE  
PNLM4 160900Z 350 5 7 61.51 PORT INLAND  
NABM4 160840Z 330 7 13 NAUBINWAY  
KSJX 160915Z 310 5 ST JAMES  
KMGN 160915Z 280 3 HARBOR SPRINGS  
KCVX 160915Z 260 4 CHARLEVOIX  
GTLM4 160840Z 310 5 6 GRAND TRAVERSE LIGHT  
KTVC 160853Z CALM TRAVERSE CITY  
KFKS 160915Z CALM FRANKFORT  
BSBM4 160840Z 50 4 6 BIG SABLE POINT  
LDTM4 160900Z CALM 2 LUDINGTON  
KLDM 160915Z 340 1 LUDINGTON AIRPORT  
 
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