529  
SXUS83 KAPX 181038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 AM EDT SAT APR 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 180950Z 290 27 32 GRAND MARAIS  
GRMM4 180950Z 290 27 32 GRAND MARAIS  
PTIM4 181000Z 280 12 15 POINT IROQUOIS  
CYAM 181028Z 310 17 27 SOO (CANADA)  
KANJ 181030Z 320 16 25 SAULT STE MARIE  
SWPM4 181000Z 120 5 9 S.W. PIER  
LTRM4 181000Z 150 9 12 LITTLE RAPIDS  
RCKM4 181000Z 140 12 14 ROCK CUT  
WNEM4 181000Z 150 7 11 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181000Z 170 6 10 33.79 DETOUR VILLAGE  
KDRM 181015Z 150 8 15 DRUMMOND ISLAND  
KMCD 181015Z 180 9 MACKINAC ISLAND  
MACM4 181000Z 180 11 13 33.97 MACKINAC CITY  
KSLH 181015Z 170 7 CHEBOYGAN AIRPORT  
CYGM4 181030Z 220 14 21 CHEBOYGAN MARINA  
KPZQ 181015Z 200 9 17 ROGERS CITY  
PRIM4 180950Z 170 9 11 PRESQUE ISLE LIGHT  
KAPN 180954Z 190 11 20 ALPENA GUARD BASE  
APNM4 181020Z 200 16 18 ALPENA HARBOR LIGHT  
SPTM4 180850Z 180 6 12 STURGEON POINT LIGHT  
KOSC 181015Z 190 9 OSCODA  
TAWM4 180940Z 200 10 15 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181015Z 320 14 19 MANISTIQUE  
PNLM4 181000Z 350 13 18 PORT INLAND  
NABM4 180940Z 340 17 24 NAUBINWAY  
KSJX 181015Z 270 14 ST JAMES  
KPLN 181003Z 190 8 PELLSTON  
KMGN 181015Z 220 6 HARBOR SPRINGS  
KCVX 181015Z 250 17 22 CHARLEVOIX  
GTLM4 180940Z 240 26 33 GRAND TRAVERSE LIGHT  
KTVC 181027Z 260 12 24 TRAVERSE CITY  
KFKS 181015Z 300 9 FRANKFORT  
BSBM4 180940Z 230 9 13 BIG SABLE POINT  
LDTM4 181000Z 240 4 6 LUDINGTON  
KLDM 181015Z 270 8 16 LUDINGTON AIRPORT  
 
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