971  
SXUS83 KAPX 301508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM EDT MON JUN 30 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 301450Z 270 7 9 GRAND MARAIS  
WFPM4 301440Z 190 3 7 WHITEFISH POINT  
PTIM4 301430Z 60 3 5 POINT IROQUOIS  
CYAM 301400Z 130 3 SOO (CANADA)  
KANJ 301455Z CALM SAULT STE MARIE  
SWPM4 301430Z 70 4 5 56.29 S.W. PIER  
LTRM4 301430Z 100 2 3 52.51 LITTLE RAPIDS  
RCKM4 301430Z 130 4 5 59.36 ROCK CUT  
WNEM4 301430Z CALM 2 55.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301430Z 170 7 8 60.26 DETOUR VILLAGE  
KDRM 301455Z 190 5 DRUMMOND ISLAND  
KMCD 301455Z 210 5 MACKINAC ISLAND  
MACM4 301430Z 310 3 58.81 MACKINAC CITY  
KSLH 301455Z 230 5 CHEBOYGAN AIRPORT  
CYGM4 301500Z 200 10 CHEBOYGAN MARINA  
SRLM4 301400Z 180 11 SPECTACLE REEF LIGHT  
KPZQ 301455Z 150 4 ROGERS CITY  
PRIM4 301450Z CALM PRESQUE ISLE LIGHT  
KAPN 301454Z 60 4 ALPENA GUARD BASE  
APNM4 301450Z 120 3 5 ALPENA HARBOR LIGHT  
TBIM4 301430Z 140 9 10 THUNDER BAY ISLAND  
SPTM4 301450Z 170 2 8 STURGEON POINT LIGHT  
TAWM4 301440Z 100 2 4 TAWAS POINT  
GSLM4 301440Z 100 3 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301455Z 200 5 MANISTIQUE  
PNLM4 301430Z 230 4 6 65.29 PORT INLAND  
NABM4 301440Z 200 5 6 NAUBINWAY  
KSJX 301455Z 220 8 ST JAMES  
KMGN 301502Z 260 3 HARBOR SPRINGS  
KCVX 301455Z 200 6 CHARLEVOIX  
NMIM4 301428Z 180 1 5 NORTH MANITOU ISLAND  
GTLM4 301440Z 200 4 7 GRAND TRAVERSE LIGHT  
KTVC 301453Z 200 4 TRAVERSE CITY  
KFKS 301455Z CALM FRANKFORT  
MEEM4 301440Z 220 7 9 MANISTEE HARBOR  
BSBM4 301440Z 170 7 11 BIG SABLE POINT  
LDTM4 301430Z 210 4 7 LUDINGTON  
KLDM 301455Z 200 7 LUDINGTON AIRPORT  
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