388  
SXUS83 KAPX 212208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 PM EDT MON SEP 21 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 212150Z 60 12 15 GRAND MARAIS  
GRMM4 212150Z 60 12 15 GRAND MARAIS  
PTIM4 212130Z 300 6 12 POINT IROQUOIS  
CYAM 212100Z 280 8 SOO (CANADA)  
KANJ 212155Z 80 4 SAULT STE MARIE  
SWPM4 212130Z 50 5 7 64.04 S.W. PIER  
LTRM4 212130Z 70 7 10 61.34 LITTLE RAPIDS  
RCKM4 212130Z 50 5 9 62.24 ROCK CUT  
WNEM4 212130Z 60 5 7 62.06 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 212130Z 80 4 5 59.18 DETOUR VILLAGE  
KDRM 212155Z CALM DRUMMOND ISLAND  
KMCD 212155Z 130 6 MACKINAC ISLAND  
MACM4 212130Z 130 12 14 59.89 MACKINAC CITY  
KSLH 212155Z 90 7 CHEBOYGAN AIRPORT  
CYGM4 212205Z 90 8 14 CHEBOYGAN MARINA  
KPZQ 212155Z 80 5 ROGERS CITY  
KAPN 212154Z 40 8 ALPENA GUARD BASE  
APNM4 212150Z 60 6 11 ALPENA HARBOR LIGHT  
TBIM4 212130Z 50 12 13 THUNDER BAY ISLAND  
KOSC 212155Z 50 14 20 OSCODA  
TAWM4 212140Z 40 5 16 TAWAS POINT  
GSLM4 212040Z 30 18 24 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 212130Z 120 12 13 63.68 PORT INLAND  
NABM4 212140Z 110 3 6 NAUBINWAY  
KSJX 212155Z 90 6 ST JAMES  
KMGN 212155Z 80 11 15 HARBOR SPRINGS  
KCVX 212155Z 60 13 17 CHARLEVOIX  
GTLM4 212140Z 60 20 23 GRAND TRAVERSE LIGHT  
KTVC 212153Z 50 9 TRAVERSE CITY  
KFKS 212155Z 100 4 FRANKFORT  
BSBM4 212140Z 70 11 16 BIG SABLE POINT  
LDTM4 212130Z 80 7 10 LUDINGTON  
KLDM 212155Z 80 12 LUDINGTON AIRPORT  
 
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