361  
SXUS83 KAPX 180808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT FRI SEP 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 180750Z 50 18 21 GRAND MARAIS  
GRMM4 180750Z 50 18 21 GRAND MARAIS  
PTIM4 180730Z 350 8 10 POINT IROQUOIS  
CYAM 180700Z 20 4 SOO (CANADA)  
KANJ 180755Z 10 3 SAULT STE MARIE  
SWPM4 180730Z 20 9 12 64.94 S.W. PIER  
LTRM4 180730Z 360 4 5 61.51 LITTLE RAPIDS  
RCKM4 180730Z 300 5 6 64.04 ROCK CUT  
WNEM4 180730Z 330 3 4 62.59 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180730Z 340 7 11 57.56 DETOUR VILLAGE  
KDRM 180755Z 360 3 DRUMMOND ISLAND  
KMCD 180755Z 10 8 MACKINAC ISLAND  
MACM4 180730Z 330 6 9 64.04 MACKINAC CITY  
KSLH 180756Z 320 4 CHEBOYGAN AIRPORT  
CYGM4 180805Z 360 8 16 CHEBOYGAN MARINA  
KPZQ 180755Z 330 5 ROGERS CITY  
PRIM4 180750Z 320 11 17 PRESQUE ISLE LIGHT  
KAPN 180754Z 310 5 ALPENA GUARD BASE  
SPTM4 180750Z 320 6 14 STURGEON POINT LIGHT  
KOSC 180755Z 320 6 OSCODA  
TAWM4 180740Z 340 5 9 TAWAS POINT  
GSLM4 180740Z 330 10 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 180755Z 360 4 MANISTIQUE  
PNLM4 180730Z 360 4 5 66.37 PORT INLAND  
NABM4 180740Z 360 7 10 NAUBINWAY  
KSJX 180755Z CALM ST JAMES  
KMGN 180755Z 60 2 HARBOR SPRINGS  
KCVX 180755Z 50 4 CHARLEVOIX  
GTLM4 180740Z 50 13 16 GRAND TRAVERSE LIGHT  
KTVC 180753Z 190 3 TRAVERSE CITY  
KFKS 180755Z 40 3 FRANKFORT  
BSBM4 180740Z 60 5 7 BIG SABLE POINT  
LDTM4 180730Z 90 2 LUDINGTON  
KLDM 180755Z 90 2 LUDINGTON AIRPORT  
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