381  
SXUS83 KAPX 181138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 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 181050Z 280 28 34 GRAND MARAIS  
GRMM4 181050Z 280 28 34 GRAND MARAIS  
PTIM4 181100Z 290 13 14 POINT IROQUOIS  
CYAM 181100Z 300 18 23 SOO (CANADA)  
KANJ 181055Z 310 12 23 SAULT STE MARIE  
SWPM4 181100Z 310 13 20 S.W. PIER  
LTRM4 181100Z 310 13 20 LITTLE RAPIDS  
RCKM4 181100Z 310 17 25 ROCK CUT  
WNEM4 181100Z 310 18 26 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181100Z 190 6 8 33.79 DETOUR VILLAGE  
KDRM 181115Z 150 7 DRUMMOND ISLAND  
KMCD 181115Z 270 17 MACKINAC ISLAND  
MACM4 181100Z 270 19 28 33.79 MACKINAC CITY  
KSLH 181115Z 240 13 18 CHEBOYGAN AIRPORT  
CYGM4 181130Z 290 35 CHEBOYGAN MARINA  
KPZQ 181115Z 190 9 ROGERS CITY  
PRIM4 181050Z 190 11 15 PRESQUE ISLE LIGHT  
KAPN 181054Z 200 12 22 ALPENA GUARD BASE  
APNM4 181120Z 220 13 14 ALPENA HARBOR LIGHT  
SPTM4 181050Z 170 10 17 STURGEON POINT LIGHT  
KOSC 181115Z 200 9 OSCODA  
TAWM4 181040Z 200 8 12 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181115Z 320 16 23 MANISTIQUE  
PNLM4 181100Z 340 13 20 PORT INLAND  
NABM4 181040Z 330 13 21 NAUBINWAY  
KSJX 181115Z 320 14 23 ST JAMES  
KPLN 181124Z 290 21 27 PELLSTON  
KMGN 181115Z 260 10 22 HARBOR SPRINGS  
KCVX 181115Z 240 10 CHARLEVOIX  
GTLM4 181040Z 260 21 24 GRAND TRAVERSE LIGHT  
KTVC 181053Z 260 14 21 TRAVERSE CITY  
KFKS 181115Z 330 8 FRANKFORT  
BSBM4 181040Z 250 11 16 BIG SABLE POINT  
LDTM4 181100Z 260 10 12 LUDINGTON  
KLDM 181115Z 290 7 LUDINGTON AIRPORT  
 
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