765  
SXUS83 KAPX 170938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT FRI APR 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 170850Z 90 4 6 GRAND MARAIS  
GRMM4 170850Z 90 4 6 GRAND MARAIS  
PTIM4 170900Z 120 1 2 POINT IROQUOIS  
CYAM 170900Z CALM SOO (CANADA)  
KANJ 170855Z 240 3 SAULT STE MARIE  
SWPM4 170900Z 240 2 3 S.W. PIER  
LTRM4 170900Z CALM LITTLE RAPIDS  
RCKM4 170900Z CALM 1 ROCK CUT  
WNEM4 170900Z CALM 1 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170900Z CALM 1 33.97 DETOUR VILLAGE  
KDRM 170915Z CALM DRUMMOND ISLAND  
KMCD 170915Z 280 2 MACKINAC ISLAND  
MACM4 170900Z 170 2 3 33.61 MACKINAC CITY  
KSLH 170915Z 130 1 CHEBOYGAN AIRPORT  
CYGM4 170930Z 210 2 CHEBOYGAN MARINA  
KPZQ 170915Z 230 4 ROGERS CITY  
PRIM4 170850Z 260 6 9 PRESQUE ISLE LIGHT  
KAPN 170854Z CALM ALPENA GUARD BASE  
APNM4 170920Z 110 1 ALPENA HARBOR LIGHT  
SPTM4 170850Z CALM STURGEON POINT LIGHT  
KOSC 170915Z 240 4 OSCODA  
TAWM4 170840Z 200 3 4 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 170915Z CALM MANISTIQUE  
PNLM4 170900Z 110 4 5 PORT INLAND  
NABM4 170740Z 20 1 2 NAUBINWAY  
KSJX 170915Z 100 4 ST JAMES  
KPLN 170854Z CALM PELLSTON  
KMGN 170915Z CALM HARBOR SPRINGS  
KCVX 170915Z 110 3 CHARLEVOIX  
GTLM4 170840Z CALM 2 GRAND TRAVERSE LIGHT  
KTVC 170853Z CALM TRAVERSE CITY  
BSBM4 170840Z 180 3 5 BIG SABLE POINT  
LDTM4 170900Z 230 2 3 LUDINGTON  
KLDM 170915Z 230 3 LUDINGTON AIRPORT  
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