230  
SXUS83 KAPX 221538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM EDT THU OCT 22 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 221450Z 60 4 5 GRAND MARAIS  
PTIM4 221500Z CALM 1 POINT IROQUOIS  
KANJ 221455Z CALM SAULT STE MARIE  
SWPM4 221500Z 240 2 3 55.39 S.W. PIER  
LTRM4 221500Z CALM 2 55.57 LITTLE RAPIDS  
RCKM4 221500Z 90 1 2 53.78 ROCK CUT  
WNEM4 221500Z 360 2 55.94 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 221500Z 10 5 6 52.34 DETOUR VILLAGE  
KDRM 221515Z CALM DRUMMOND ISLAND  
KMCD 221515Z 70 9 MACKINAC ISLAND  
MACM4 221500Z 110 5 7 53.96 MACKINAC CITY  
KSLH 221515Z 30 3 CHEBOYGAN AIRPORT  
CYGM4 221530Z 30 6 9 CHEBOYGAN MARINA  
KPZQ 221515Z 30 5 ROGERS CITY  
PRIM4 221450Z 30 7 10 PRESQUE ISLE LIGHT  
KAPN 221516Z 320 4 ALPENA GUARD BASE  
APNM4 221520Z 340 5 6 ALPENA HARBOR LIGHT  
TBIM4 221500Z 360 7 8 THUNDER BAY ISLAND  
SPTM4 221450Z 360 10 12 STURGEON POINT LIGHT  
KOSC 221515Z 30 6 OSCODA  
TAWM4 221440Z 330 4 7 TAWAS POINT  
GSLM4 221440Z 330 7 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 221515Z 30 4 MANISTIQUE  
PNLM4 221500Z 30 2 6 55.76 PORT INLAND  
NABM4 221440Z 30 9 12 NAUBINWAY  
KSJX 221515Z 50 4 ST JAMES  
KPLN 221515Z 50 4 PELLSTON  
KMGN 221515Z 100 7 HARBOR SPRINGS  
KCVX 221515Z 10 6 CHARLEVOIX  
GTLM4 221440Z 30 11 13 GRAND TRAVERSE LIGHT  
KTVC 221453Z 350 3 TRAVERSE CITY  
KFKS 221515Z 80 4 FRANKFORT  
BSBM4 221440Z 160 2 3 BIG SABLE POINT  
LDTM4 221500Z CALM 1 LUDINGTON  
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