644  
SXUS83 KAPX 201438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 AM THU NOV 20 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 201350Z 200 10 14 GRAND MARAIS  
GRMM4 201350Z 200 10 14 GRAND MARAIS  
PTIM4 201318Z 150 3 7 POINT IROQUOIS  
CYAM 201400Z 170 6 SOO (CANADA)  
KANJ 201355Z 190 9 SAULT STE MARIE  
SWPM4 201318Z 180 5 8 46.57 S.W. PIER  
LTRM4 201318Z 180 8 11 48.38 LITTLE RAPIDS  
RCKM4 201318Z 180 3 5 42.61 ROCK CUT  
WNEM4 201318Z 170 3 6 48.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201318Z 200 5 9 43.34 DETOUR VILLAGE  
KDRM 201415Z 200 7 DRUMMOND ISLAND  
KMCD 201416Z 200 5 MACKINAC ISLAND  
MACM4 201318Z 210 8 10 42.26 MACKINAC CITY  
KSLH 201415Z 200 7 CHEBOYGAN AIRPORT  
CYGM4 201425Z 190 10 13 CHEBOYGAN MARINA  
KPZQ 201415Z 210 9 ROGERS CITY  
PRIM4 201350Z 190 4 11 PRESQUE ISLE LIGHT  
KAPN 201354Z 190 4 ALPENA GUARD BASE  
APNM4 201420Z 230 6 7 ALPENA HARBOR LIGHT  
TBIM4 201400Z 220 12 13 THUNDER BAY ISLAND  
SPTM4 201350Z CALM STURGEON POINT LIGHT  
KOSC 201415Z 230 5 OSCODA  
TAWM4 201340Z 180 3 4 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 201415Z 210 7 MANISTIQUE  
PNLM4 201318Z 240 12 13 42.44 PORT INLAND  
NABM4 201340Z 190 17 20 NAUBINWAY  
KSJX 201415Z 190 5 ST JAMES  
KPLN 201354Z 140 3 PELLSTON  
KMGN 201415Z 210 3 HARBOR SPRINGS  
KCVX 201415Z 170 7 CHARLEVOIX  
NMIM4 201328Z CALM NORTH MANITOU ISLAND  
GTLM4 201340Z 180 6 13 GRAND TRAVERSE LIGHT  
KTVC 201414Z 160 4 TRAVERSE CITY  
BSBM4 201340Z 130 6 9 BIG SABLE POINT  
LDTM4 201318Z 70 2 3 LUDINGTON  
KLDM 201415Z 110 2 LUDINGTON AIRPORT  
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