558  
SXUS83 KAPX 200438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 200350Z 200 10 14 GRAND MARAIS  
GRMM4 200350Z 200 10 14 GRAND MARAIS  
PTIM4 200400Z 120 2 4 POINT IROQUOIS  
CYAM 200400Z 120 4 SOO (CANADA)  
KANJ 200355Z 140 4 SAULT STE MARIE  
SWPM4 200400Z 130 3 5 47.11 S.W. PIER  
LTRM4 200400Z 120 3 4 48.91 LITTLE RAPIDS  
RCKM4 200400Z 150 6 9 42.79 ROCK CUT  
WNEM4 200400Z 160 5 7 48.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200400Z 180 15 17 43.34 DETOUR VILLAGE  
KDRM 200415Z CALM DRUMMOND ISLAND  
KMCD 200415Z 190 7 MACKINAC ISLAND  
MACM4 200400Z 190 6 7 43.69 MACKINAC CITY  
KSLH 200415Z 160 4 CHEBOYGAN AIRPORT  
CYGM4 200425Z 170 6 9 CHEBOYGAN MARINA  
KPZQ 200415Z 200 8 ROGERS CITY  
PRIM4 200350Z 180 7 11 PRESQUE ISLE LIGHT  
KAPN 200354Z CALM ALPENA GUARD BASE  
APNM4 200210Z 180 9 10 ALPENA HARBOR LIGHT  
TBIM4 200200Z 190 7 8 THUNDER BAY ISLAND  
SPTM4 200350Z 220 1 3 STURGEON POINT LIGHT  
KOSC 200415Z 230 2 OSCODA  
TAWM4 200340Z 180 2 7 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 200415Z 220 9 MANISTIQUE  
PNLM4 200400Z 230 13 16 42.97 PORT INLAND  
NABM4 200340Z 210 16 18 NAUBINWAY  
KPLN 200354Z 180 3 PELLSTON  
KMGN 200415Z 190 3 HARBOR SPRINGS  
KCVX 200415Z 170 4 CHARLEVOIX  
NMIM4 200328Z CALM NORTH MANITOU ISLAND  
GTLM4 200340Z 200 4 10 GRAND TRAVERSE LIGHT  
KTVC 200353Z CALM TRAVERSE CITY  
KFKS 200415Z 40 1 FRANKFORT  
BSBM4 200340Z 140 5 7 BIG SABLE POINT  
LDTM4 200400Z 70 3 LUDINGTON  
KLDM 200415Z 120 3 LUDINGTON AIRPORT  
 
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