443  
SXUS83 KAPX 171808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 PM EDT THU SEP 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 171750Z 310 12 14 GRAND MARAIS  
GRMM4 171750Z 310 12 14 GRAND MARAIS  
PTIM4 171730Z 320 5 POINT IROQUOIS  
CYAM 171700Z 290 6 SOO (CANADA)  
SWPM4 171730Z 250 8 10 64.94 S.W. PIER  
LTRM4 171730Z 330 4 7 61.69 LITTLE RAPIDS  
RCKM4 171730Z 120 7 8 63.49 ROCK CUT  
WNEM4 171730Z 160 2 5 62.59 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171730Z 170 8 10 57.56 DETOUR VILLAGE  
KDRM 171755Z 270 4 DRUMMOND ISLAND  
KMCD 171755Z 270 4 MACKINAC ISLAND  
MACM4 171730Z 40 4 5 63.86 MACKINAC CITY  
CYGM4 171805Z 40 8 10 CHEBOYGAN MARINA  
KPZQ 171755Z 20 4 ROGERS CITY  
PRIM4 171750Z 320 3 8 PRESQUE ISLE LIGHT  
KAPN 171754Z CALM ALPENA GUARD BASE  
SPTM4 171750Z 10 6 11 STURGEON POINT LIGHT  
KOSC 171755Z 70 5 OSCODA  
TAWM4 171740Z 150 2 5 TAWAS POINT  
GSLM4 171740Z 360 10 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 171755Z 170 6 MANISTIQUE  
PNLM4 171730Z 150 4 6 65.66 PORT INLAND  
NABM4 171740Z 160 3 4 NAUBINWAY  
KSJX 171755Z 300 7 ST JAMES  
KCVX 171755Z 350 6 CHARLEVOIX  
GTLM4 171740Z 60 3 6 GRAND TRAVERSE LIGHT  
KTVC 171753Z CALM TRAVERSE CITY  
KFKS 171755Z 80 5 FRANKFORT  
BSBM4 171740Z 110 7 10 BIG SABLE POINT  
LDTM4 171730Z 80 6 10 LUDINGTON  
KLDM 171755Z 110 10 LUDINGTON AIRPORT  
 
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