417  
SXUS83 KAPX 202308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 PM EDT WED MAY 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 202250Z 310 7 10 GRAND MARAIS  
GRMM4 202250Z 310 7 10 GRAND MARAIS  
PTIM4 202230Z 310 15 18 POINT IROQUOIS  
CYAM 202200Z 300 18 SOO (CANADA)  
KANJ 202255Z 300 10 19 SAULT STE MARIE  
SWPM4 202230Z 310 19 21 42.79 S.W. PIER  
LTRM4 202230Z 310 17 21 41.71 LITTLE RAPIDS  
RCKM4 202230Z 300 13 18 44.96 ROCK CUT  
WNEM4 202230Z 300 17 21 42.97 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 202230Z 320 8 20 44.41 DETOUR VILLAGE  
KDRM 202255Z 280 8 17 DRUMMOND ISLAND  
KMCD 202255Z 330 8 MACKINAC ISLAND  
MACM4 202206Z 290 13 18 MACKINAC CITY  
KSLH 202256Z 360 11 CHEBOYGAN AIRPORT  
CYGM4 202300Z 340 12 19 CHEBOYGAN MARINA  
KPZQ 202255Z 330 12 ROGERS CITY  
PRIM4 202250Z 310 14 22 PRESQUE ISLE LIGHT  
KAPN 202254Z 350 14 ALPENA GUARD BASE  
APNM4 202250Z 350 10 14 ALPENA HARBOR LIGHT  
TBIM4 202230Z 360 12 15 THUNDER BAY ISLAND  
SPTM4 202250Z 10 26 31 STURGEON POINT LIGHT  
KOSC 202255Z 40 13 16 OSCODA  
TAWM4 202240Z 80 11 14 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 202255Z 360 12 MANISTIQUE  
PNLM4 202230Z 10 10 19 48.74 PORT INLAND  
NABM4 202240Z 10 15 19 NAUBINWAY  
KSJX 202255Z 330 10 ST JAMES  
KPLN 202254Z 310 14 PELLSTON  
KMGN 202255Z 320 9 14 HARBOR SPRINGS  
KCVX 202255Z 10 9 CHARLEVOIX  
GTLM4 202240Z 290 3 4 GRAND TRAVERSE LIGHT  
KTVC 202253Z 20 7 TRAVERSE CITY  
KFKS 202256Z 20 7 FRANKFORT  
BSBM4 202240Z 10 13 15 BIG SABLE POINT  
LDTM4 202230Z 360 5 14 LUDINGTON  
KLDM 202255Z 350 14 LUDINGTON AIRPORT  
 
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