943  
SXUS83 KAPX 210838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EST WED JAN 21 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 210750Z 220 15 19 GRAND MARAIS  
GRMM4 210750Z 220 15 19 GRAND MARAIS  
PTIM4 210800Z 240 5 9 POINT IROQUOIS  
CYAM 210800Z 240 5 SOO (CANADA)  
KANJ 210755Z 230 8 SAULT STE MARIE  
SWPM4 210800Z 230 7 9 S.W. PIER  
LTRM4 210800Z CALM 2 42.44 LITTLE RAPIDS  
RCKM4 210800Z 240 3 6 ROCK CUT  
WNEM4 210800Z 230 4 7 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210800Z 300 4 7 35.41 DETOUR VILLAGE  
KDRM 210815Z CALM DRUMMOND ISLAND  
KMCD 210815Z 250 9 MACKINAC ISLAND  
MACM4 210800Z 270 5 7 32.18 MACKINAC CITY  
KSLH 210815Z 190 3 CHEBOYGAN AIRPORT  
CYGM4 210830Z 180 8 9 CHEBOYGAN MARINA  
KPZQ 210815Z 200 9 ROGERS CITY  
PRIM4 210750Z 200 11 18 PRESQUE ISLE LIGHT  
KAPN 210754Z 200 7 ALPENA GUARD BASE  
APNM4 210820Z 210 14 16 ALPENA HARBOR LIGHT  
TBIM4 210800Z 220 18 21 THUNDER BAY ISLAND  
SPTM4 210750Z 190 3 11 STURGEON POINT LIGHT  
KOSC 210815Z 210 8 OSCODA  
TAWM4 210740Z 180 9 16 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 210815Z 240 4 MANISTIQUE  
PNLM4 210800Z 290 7 9 PORT INLAND  
NABM4 210740Z 270 7 11 NAUBINWAY  
KSJX 210815Z 260 17 ST JAMES  
KPLN 210754Z 180 4 PELLSTON  
KMGN 210815Z 190 5 HARBOR SPRINGS  
KCVX 210815Z 230 8 CHARLEVOIX  
GTLM4 210740Z 260 16 21 GRAND TRAVERSE LIGHT  
KTVC 210753Z 170 5 TRAVERSE CITY  
KFKS 210815Z 280 7 FRANKFORT  
BSBM4 210740Z 250 13 17 BIG SABLE POINT  
LDTM4 210800Z 90 6 9 LUDINGTON  
KLDM 210815Z 110 5 LUDINGTON AIRPORT  
 
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