668  
SXUS83 KAPX 180838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 AM WED MAR 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
PTIM4 180800Z 140 4 6 POINT IROQUOIS  
CYAM 180800Z 70 7 SOO (CANADA)  
KANJ 180755Z 80 4 SAULT STE MARIE  
SWPM4 180800Z 110 6 8 S.W. PIER  
LTRM4 180800Z 90 2 3 LITTLE RAPIDS  
RCKM4 180800Z CALM 2 ROCK CUT  
WNEM4 180800Z CALM 14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180800Z 220 6 10 34.16 DETOUR VILLAGE  
KDRM 180815Z 190 3 DRUMMOND ISLAND  
KMCD 180815Z 160 9 MACKINAC ISLAND  
MACM4 180800Z 170 8 10 32.36 MACKINAC CITY  
KSLH 180815Z 160 6 CHEBOYGAN AIRPORT  
CYGM4 180830Z 140 6 9 CHEBOYGAN MARINA  
KPZQ 180815Z 180 6 ROGERS CITY  
PRIM4 180750Z CALM PRESQUE ISLE LIGHT  
KAPN 180754Z 190 4 ALPENA GUARD BASE  
APNM4 180820Z CALM ALPENA HARBOR LIGHT  
TBIM4 180800Z CALM THUNDER BAY ISLAND  
TAWM4 180740Z 210 8 11 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180815Z 220 7 MANISTIQUE  
PNLM4 180800Z 260 13 16 PORT INLAND  
NABM4 180740Z 190 19 22 NAUBINWAY  
KSJX 180815Z 170 4 ST JAMES  
KPLN 180754Z 150 6 PELLSTON  
KMGN 180815Z 170 4 HARBOR SPRINGS  
KCVX 180815Z 150 5 CHARLEVOIX  
GTLM4 180740Z 190 6 15 GRAND TRAVERSE LIGHT  
KTVC 180753Z 190 4 TRAVERSE CITY  
BSBM4 180740Z 200 18 22 BIG SABLE POINT  
LDTM4 180800Z 210 11 17 LUDINGTON  
KLDM 180815Z 140 6 LUDINGTON AIRPORT  
 
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