788  
SXUS83 KAPX 170908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 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 170830Z CALM 1 POINT IROQUOIS  
CYAM 170800Z CALM SOO (CANADA)  
KANJ 170855Z 240 3 SAULT STE MARIE  
SWPM4 170830Z 230 3 4 S.W. PIER  
LTRM4 170830Z 210 1 2 LITTLE RAPIDS  
RCKM4 170830Z 320 2 3 ROCK CUT  
WNEM4 170830Z 350 2 3 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170830Z 170 2 4 33.97 DETOUR VILLAGE  
KDRM 170855Z CALM DRUMMOND ISLAND  
KMCD 170855Z 260 3 MACKINAC ISLAND  
MACM4 170830Z CALM 1 34.16 MACKINAC CITY  
KSLH 170855Z 250 2 CHEBOYGAN AIRPORT  
CYGM4 170900Z 220 6 CHEBOYGAN MARINA  
KPZQ 170855Z 220 4 ROGERS CITY  
PRIM4 170850Z 260 6 9 PRESQUE ISLE LIGHT  
KAPN 170854Z CALM ALPENA GUARD BASE  
APNM4 170850Z 310 1 2 ALPENA HARBOR LIGHT  
SPTM4 170850Z CALM STURGEON POINT LIGHT  
KOSC 170855Z 290 1 OSCODA  
TAWM4 170840Z 200 3 4 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 170855Z CALM MANISTIQUE  
PNLM4 170830Z 120 3 PORT INLAND  
NABM4 170740Z 20 1 2 NAUBINWAY  
KSJX 170855Z 120 2 ST JAMES  
KPLN 170854Z CALM PELLSTON  
KMGN 170855Z CALM HARBOR SPRINGS  
KCVX 170855Z 130 3 CHARLEVOIX  
GTLM4 170840Z CALM 2 GRAND TRAVERSE LIGHT  
KTVC 170853Z CALM TRAVERSE CITY  
KFKS 170855Z CALM FRANKFORT  
BSBM4 170840Z 180 3 5 BIG SABLE POINT  
LDTM4 170830Z 260 3 5 LUDINGTON  
KLDM 170855Z 240 4 LUDINGTON AIRPORT  
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