150  
SXUS83 KAPX 181108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 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 181030Z 290 12 13 POINT IROQUOIS  
CYAM 181049Z 320 13 22 SOO (CANADA)  
KANJ 181055Z 310 12 23 SAULT STE MARIE  
SWPM4 181030Z 320 19 28 S.W. PIER  
LTRM4 181030Z 310 6 9 LITTLE RAPIDS  
RCKM4 181030Z 130 12 14 ROCK CUT  
WNEM4 181030Z 160 9 12 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181030Z 190 6 9 33.79 DETOUR VILLAGE  
KDRM 181055Z 150 9 14 DRUMMOND ISLAND  
KMCD 181055Z 260 17 25 MACKINAC ISLAND  
MACM4 181030Z 200 6 8 33.61 MACKINAC CITY  
KSLH 181055Z 210 8 CHEBOYGAN AIRPORT  
CYGM4 181100Z 170 14 21 CHEBOYGAN MARINA  
KPZQ 181055Z 200 8 ROGERS CITY  
PRIM4 181050Z 190 11 15 PRESQUE ISLE LIGHT  
KAPN 181054Z 200 12 22 ALPENA GUARD BASE  
APNM4 181050Z 210 15 18 ALPENA HARBOR LIGHT  
SPTM4 181050Z 170 10 17 STURGEON POINT LIGHT  
KOSC 181055Z 200 10 OSCODA  
TAWM4 181040Z 200 8 12 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181055Z 320 13 24 MANISTIQUE  
PNLM4 181030Z 340 14 22 PORT INLAND  
NABM4 181040Z 330 13 21 NAUBINWAY  
KSJX 181055Z 320 16 20 ST JAMES  
KPLN 181054Z 260 15 28 PELLSTON  
KMGN 181055Z 280 16 26 HARBOR SPRINGS  
KCVX 181055Z 250 17 24 CHARLEVOIX  
GTLM4 181040Z 260 21 24 GRAND TRAVERSE LIGHT  
KTVC 181053Z 260 14 21 TRAVERSE CITY  
KFKS 181055Z 320 11 15 FRANKFORT  
BSBM4 181040Z 250 11 16 BIG SABLE POINT  
LDTM4 181030Z 260 9 12 LUDINGTON  
KLDM 181055Z 270 7 LUDINGTON AIRPORT  
 
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