238  
SXUS83 KAPX 190908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 AM THU MAR 19 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
PTIM4 190830Z 250 9 13 POINT IROQUOIS  
KANJ 190855Z 270 5 SAULT STE MARIE  
SWPM4 190830Z 260 6 7 S.W. PIER  
LTRM4 190830Z 270 3 5 LITTLE RAPIDS  
RCKM4 190830Z 250 4 8 ROCK CUT  
WNEM4 190830Z 260 6 10 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 190830Z 260 7 10 34.16 DETOUR VILLAGE  
KDRM 190855Z 250 5 DRUMMOND ISLAND  
KMCD 190855Z 250 8 MACKINAC ISLAND  
MACM4 190830Z 260 9 13 32.18 MACKINAC CITY  
KSLH 190855Z 230 6 CHEBOYGAN AIRPORT  
CYGM4 190900Z 240 10 18 CHEBOYGAN MARINA  
KPZQ 190855Z 250 8 ROGERS CITY  
PRIM4 190850Z 230 2 7 PRESQUE ISLE LIGHT  
KAPN 190854Z 230 4 ALPENA GUARD BASE  
APNM4 190850Z CALM ALPENA HARBOR LIGHT  
TBIM4 190830Z CALM THUNDER BAY ISLAND  
KOSC 190855Z 230 7 OSCODA  
TAWM4 190840Z 230 6 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 190855Z CALM MANISTIQUE  
PNLM4 190830Z 280 4 5 PORT INLAND  
NABM4 190840Z 270 2 4 NAUBINWAY  
KSJX 190855Z 260 10 ST JAMES  
KPLN 190854Z 280 5 PELLSTON  
KMGN 190855Z 250 4 HARBOR SPRINGS  
KCVX 190855Z 250 10 CHARLEVOIX  
GTLM4 190740Z 240 13 15 GRAND TRAVERSE LIGHT  
BSBM4 190840Z 160 3 4 BIG SABLE POINT  
LDTM4 190830Z 190 3 4 LUDINGTON  
KLDM 190855Z 100 2 LUDINGTON AIRPORT  
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