523  
SXUS83 KAPX 210508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 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 210450Z 220 13 20 GRAND MARAIS  
GRMM4 210450Z 220 13 20 GRAND MARAIS  
PTIM4 210430Z 240 7 16 POINT IROQUOIS  
CYAM 210400Z 240 16 SOO (CANADA)  
KANJ 210455Z 250 9 18 SAULT STE MARIE  
SWPM4 210430Z 250 13 19 S.W. PIER  
LTRM4 210430Z 250 11 14 42.44 LITTLE RAPIDS  
RCKM4 210430Z 260 6 15 ROCK CUT  
WNEM4 210430Z 260 7 13 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210430Z 330 4 6 35.41 DETOUR VILLAGE  
KDRM 210455Z CALM DRUMMOND ISLAND  
KMCD 210455Z 250 14 22 MACKINAC ISLAND  
MACM4 210430Z 270 12 19 32.18 MACKINAC CITY  
KSLH 210456Z 210 3 CHEBOYGAN AIRPORT  
CYGM4 210500Z 190 12 13 CHEBOYGAN MARINA  
KPZQ 210455Z 220 8 ROGERS CITY  
PRIM4 210350Z 210 15 24 PRESQUE ISLE LIGHT  
KAPN 210454Z 220 9 16 ALPENA GUARD BASE  
APNM4 210450Z 230 13 15 ALPENA HARBOR LIGHT  
TBIM4 210430Z 230 19 22 THUNDER BAY ISLAND  
SPTM4 210350Z 200 4 12 STURGEON POINT LIGHT  
KOSC 210455Z 220 9 OSCODA  
TAWM4 210440Z 170 16 25 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 210455Z 260 5 MANISTIQUE  
PNLM4 210430Z 280 11 16 PORT INLAND  
NABM4 210440Z 270 7 14 NAUBINWAY  
KSJX 210455Z 260 17 25 ST JAMES  
KPLN 210454Z 260 13 21 PELLSTON  
KMGN 210455Z 250 9 17 HARBOR SPRINGS  
KCVX 210455Z 250 16 19 CHARLEVOIX  
GTLM4 210440Z 250 23 30 GRAND TRAVERSE LIGHT  
KTVC 210453Z 200 5 TRAVERSE CITY  
KFKS 210455Z 260 10 16 FRANKFORT  
BSBM4 210440Z 240 20 26 BIG SABLE POINT  
LDTM4 210430Z 230 6 15 LUDINGTON  
KLDM 210455Z 240 11 16 LUDINGTON AIRPORT  
 
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