445  
SXUS83 KAPX 051938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 PM EDT SAT SEP 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051750Z 50 11 GRAND MARAIS  
GRMM4 051750Z 50 11 GRAND MARAIS  
PTIM4 051730Z 300 5 7 POINT IROQUOIS  
CYAM 051700Z 300 10 SOO (CANADA)  
SWPM4 051730Z 340 6 8 67.46 S.W. PIER  
LTRM4 051730Z CALM 4 62.96 LITTLE RAPIDS  
RCKM4 051730Z 340 5 8 67.64 ROCK CUT  
WNEM4 051730Z 330 6 9 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051730Z 10 4 63.31 DETOUR VILLAGE  
KDRM 051755Z 350 6 DRUMMOND ISLAND  
MACM4 051730Z 60 2 3 67.81 MACKINAC CITY  
KSLH 051755Z 70 8 CHEBOYGAN AIRPORT  
CYGM4 051800Z 30 12 14 CHEBOYGAN MARINA  
KPZQ 051755Z 10 7 ROGERS CITY  
PRIM4 051850Z 350 2 4 PRESQUE ISLE LIGHT  
KAPN 051754Z 330 7 ALPENA GUARD BASE  
APNM4 051750Z 110 8 9 ALPENA HARBOR LIGHT  
TBIM4 051730Z 30 5 6 THUNDER BAY ISLAND  
SPTM4 051850Z 10 7 9 STURGEON POINT LIGHT  
KOSC 051755Z 50 8 OSCODA  
TAWM4 051840Z 80 7 12 TAWAS POINT  
GSLM4 051740Z 30 10 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 051755Z 120 7 MANISTIQUE  
PNLM4 051730Z 130 9 11 66.19 PORT INLAND  
NABM4 051740Z 220 3 5 NAUBINWAY  
KSJX 051755Z 80 6 ST JAMES  
KPLN 051754Z 360 5 14 PELLSTON  
KMGN 051755Z 100 3 HARBOR SPRINGS  
KCVX 051755Z 360 11 CHARLEVOIX  
GTLM4 051740Z 40 13 14 GRAND TRAVERSE LIGHT  
KTVC 051753Z 360 9 TRAVERSE CITY  
KFKS 051755Z 350 6 FRANKFORT  
BSBM4 051740Z 360 8 11 BIG SABLE POINT  
LDTM4 051730Z 70 3 6 LUDINGTON  
KLDM 051755Z 50 4 LUDINGTON AIRPORT  
 
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