842  
SXUS83 KAPX 161238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
838 AM EDT SUN AUG 16 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 161140Z 220 11 15 GRAND MARAIS  
GRMM4 161140Z 220 11 15 GRAND MARAIS  
PTIM4 161200Z 210 1 5 POINT IROQUOIS  
CYAM 161233Z 260 3 SOO (CANADA)  
KANJ 161222Z 320 4 SAULT STE MARIE  
SWPM4 161200Z 350 1 3 69.97 S.W. PIER  
LTRM4 161200Z CALM 4 63.68 LITTLE RAPIDS  
RCKM4 161200Z 150 5 7 70.69 ROCK CUT  
WNEM4 161200Z 170 6 10 64.57 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 161200Z 190 8 10 65.47 DETOUR VILLAGE  
KDRM 161215Z 170 5 DRUMMOND ISLAND  
MACM4 161200Z 210 7 8 70.16 MACKINAC CITY  
KSLH 161215Z 200 4 CHEBOYGAN AIRPORT  
CYGM4 161230Z 180 8 17 CHEBOYGAN MARINA  
KPZQ 161215Z 190 6 ROGERS CITY  
PRIM4 161150Z 180 7 15 PRESQUE ISLE LIGHT  
KAPN 161154Z 140 5 ALPENA GUARD BASE  
APNM4 161200Z 170 9 10 ALPENA HARBOR LIGHT  
TBIM4 161130Z 180 17 19 THUNDER BAY ISLAND  
SPTM4 161150Z 160 3 12 STURGEON POINT LIGHT  
KOSC 161156Z 170 4 OSCODA  
TAWM4 161140Z 180 3 6 TAWAS POINT  
GSLM4 161140Z 150 11 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 161215Z 230 4 MANISTIQUE  
PNLM4 161200Z 250 11 13 70.16 PORT INLAND  
NABM4 161140Z 220 10 13 NAUBINWAY  
KSJX 161215Z 230 7 ST JAMES  
KPLN 161154Z 180 3 PELLSTON  
KCVX 161215Z 190 3 CHARLEVOIX  
GTLM4 161140Z 200 5 7 GRAND TRAVERSE LIGHT  
KTVC 161153Z 190 3 TRAVERSE CITY  
KFKS 161215Z 210 3 FRANKFORT  
BSBM4 161140Z 170 5 6 BIG SABLE POINT  
LDTM4 161200Z 190 1 2 LUDINGTON  
KLDM 161215Z 120 2 LUDINGTON AIRPORT  
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