446  
SXUS83 KAPX 271638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 PM EDT MON APR 27 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 271550Z 140 21 30 GRAND MARAIS  
GRMM4 271550Z 140 21 30 GRAND MARAIS  
PTIM4 271600Z 120 14 21 POINT IROQUOIS  
CYAM 271600Z 110 14 25 SOO (CANADA)  
KANJ 271555Z 110 14 23 SAULT STE MARIE  
SWPM4 271600Z 120 17 24 36.49 S.W. PIER  
LTRM4 271600Z 120 19 24 39.01 LITTLE RAPIDS  
RCKM4 271600Z 130 18 24 41.54 ROCK CUT  
WNEM4 271600Z 140 13 20 39.74 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 271600Z 140 21 26 35.96 DETOUR VILLAGE  
KDRM 271615Z 140 14 20 DRUMMOND ISLAND  
KMCD 271615Z 100 21 27 MACKINAC ISLAND  
MACM4 271600Z 130 16 18 45.68 MACKINAC CITY  
KSLH 271616Z 130 14 21 CHEBOYGAN AIRPORT  
CYGM4 271630Z 120 21 40 CHEBOYGAN MARINA  
KPZQ 271615Z 150 14 21 ROGERS CITY  
PRIM4 271550Z 120 14 19 PRESQUE ISLE LIGHT  
KAPN 271554Z 120 11 20 ALPENA GUARD BASE  
APNM4 271620Z 120 16 18 ALPENA HARBOR LIGHT  
SPTM4 271550Z 170 4 17 STURGEON POINT LIGHT  
KOSC 271615Z 130 8 OSCODA  
TAWM4 271540Z 70 7 11 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 271615Z 100 13 22 MANISTIQUE  
PNLM4 271600Z 100 16 23 44.06 PORT INLAND  
NABM4 271540Z 100 22 27 NAUBINWAY  
KSJX 271615Z 110 13 ST JAMES  
KPLN 271554Z 120 16 28 PELLSTON  
KMGN 271615Z 90 12 19 HARBOR SPRINGS  
KCVX 271615Z 120 13 21 CHARLEVOIX  
GTLM4 271540Z 140 4 16 GRAND TRAVERSE LIGHT  
KTVC 271553Z 150 8 17 TRAVERSE CITY  
KFKS 271615Z 140 9 FRANKFORT  
BSBM4 271540Z 140 13 17 BIG SABLE POINT  
LDTM4 271600Z 130 9 16 LUDINGTON  
KLDM 271615Z 130 16 19 LUDINGTON AIRPORT  
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