717  
SXUS83 KAPX 190538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 190500Z 250 2 5 POINT IROQUOIS  
CYAM 190500Z 210 3 SOO (CANADA)  
KANJ 190523Z 210 3 SAULT STE MARIE  
SWPM4 190500Z 220 2 3 S.W. PIER  
LTRM4 190500Z 210 2 3 LITTLE RAPIDS  
RCKM4 190500Z 200 3 6 ROCK CUT  
WNEM4 190500Z 210 3 5 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 190500Z 220 4 8 34.16 DETOUR VILLAGE  
KDRM 190515Z 210 6 DRUMMOND ISLAND  
KMCD 190515Z 230 8 MACKINAC ISLAND  
MACM4 190500Z 240 8 11 32.18 MACKINAC CITY  
KSLH 190515Z 230 5 CHEBOYGAN AIRPORT  
CYGM4 190530Z 220 12 14 CHEBOYGAN MARINA  
KPZQ 190515Z 220 9 ROGERS CITY  
PRIM4 190450Z 230 3 5 PRESQUE ISLE LIGHT  
KAPN 190519Z 230 6 ALPENA GUARD BASE  
APNM4 190520Z CALM ALPENA HARBOR LIGHT  
TBIM4 190500Z CALM THUNDER BAY ISLAND  
KOSC 190515Z 220 9 OSCODA  
TAWM4 190440Z 210 8 14 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 190515Z 240 4 MANISTIQUE  
PNLM4 190500Z 280 4 8 PORT INLAND  
NABM4 190440Z 260 4 7 NAUBINWAY  
KSJX 190515Z 240 7 ST JAMES  
KMGN 190515Z 230 7 HARBOR SPRINGS  
KCVX 190515Z 210 7 CHARLEVOIX  
GTLM4 190440Z 200 4 8 GRAND TRAVERSE LIGHT  
KTVC 190505Z CALM TRAVERSE CITY  
BSBM4 190440Z 220 10 11 BIG SABLE POINT  
LDTM4 190500Z 210 6 9 LUDINGTON  
KLDM 190515Z 200 7 LUDINGTON AIRPORT  
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