630  
SXUS83 KAPX 171238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
838 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 171150Z 60 3 5 GRAND MARAIS  
GRMM4 171150Z 60 3 5 GRAND MARAIS  
PTIM4 171200Z 120 7 8 POINT IROQUOIS  
CYAM 171200Z 80 6 SOO (CANADA)  
KANJ 171155Z 80 6 SAULT STE MARIE  
SWPM4 171200Z 110 3 5 S.W. PIER  
LTRM4 171200Z 110 3 4 LITTLE RAPIDS  
RCKM4 171200Z CALM 1 ROCK CUT  
WNEM4 171200Z CALM 1 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171200Z 10 4 33.97 DETOUR VILLAGE  
KDRM 171215Z CALM DRUMMOND ISLAND  
KMCD 171216Z 170 6 MACKINAC ISLAND  
MACM4 171200Z 200 3 33.79 MACKINAC CITY  
KSLH 171216Z 130 2 CHEBOYGAN AIRPORT  
CYGM4 171230Z 170 6 10 CHEBOYGAN MARINA  
KPZQ 171215Z 160 3 ROGERS CITY  
PRIM4 171150Z CALM PRESQUE ISLE LIGHT  
KAPN 171154Z CALM ALPENA GUARD BASE  
APNM4 171220Z 150 3 ALPENA HARBOR LIGHT  
SPTM4 171150Z CALM STURGEON POINT LIGHT  
KOSC 171215Z 220 3 OSCODA  
TAWM4 171140Z 200 1 3 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 171215Z 150 6 MANISTIQUE  
PNLM4 171200Z 110 6 7 PORT INLAND  
NABM4 171140Z 100 5 6 NAUBINWAY  
KSJX 171215Z 130 6 ST JAMES  
KPLN 171154Z CALM PELLSTON  
KMGN 171215Z 80 7 HARBOR SPRINGS  
KCVX 171215Z 120 6 CHARLEVOIX  
GTLM4 171140Z 160 7 11 GRAND TRAVERSE LIGHT  
KTVC 171153Z CALM TRAVERSE CITY  
KFKS 171215Z CALM FRANKFORT  
BSBM4 171140Z 190 4 7 BIG SABLE POINT  
LDTM4 171200Z CALM 2 LUDINGTON  
KLDM 171215Z 110 5 LUDINGTON AIRPORT  
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