657  
SXUS83 KAPX 302108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 PM 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 302050Z 310 2 3 GRAND MARAIS  
WFPM4 302040Z 320 5 9 WHITEFISH POINT  
PTIM4 302030Z 290 4 12 POINT IROQUOIS  
CYAM 302041Z 290 7 SOO (CANADA)  
KANJ 302055Z CALM SAULT STE MARIE  
SWPM4 302030Z 10 1 3 56.29 S.W. PIER  
LTRM4 302030Z 160 6 9 52.34 LITTLE RAPIDS  
RCKM4 302030Z 140 7 8 59.71 ROCK CUT  
WNEM4 302030Z 140 6 10 55.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302030Z 180 8 10 60.26 DETOUR VILLAGE  
KDRM 302055Z 180 4 DRUMMOND ISLAND  
KMCD 302055Z 270 4 MACKINAC ISLAND  
MACM4 302030Z 320 6 10 58.81 MACKINAC CITY  
KSLH 302055Z 90 4 CHEBOYGAN AIRPORT  
CYGM4 302055Z 70 4 11 CHEBOYGAN MARINA  
SRLM4 302000Z 110 7 SPECTACLE REEF LIGHT  
KPZQ 302055Z 120 3 ROGERS CITY  
PRIM4 302050Z 110 1 4 PRESQUE ISLE LIGHT  
KAPN 302054Z 120 4 ALPENA GUARD BASE  
APNM4 302050Z 170 4 5 ALPENA HARBOR LIGHT  
TBIM4 302000Z 40 3 5 THUNDER BAY ISLAND  
SPTM4 302050Z CALM STURGEON POINT LIGHT  
TAWM4 302040Z 200 3 5 TAWAS POINT  
GSLM4 302040Z 50 10 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302055Z 200 6 MANISTIQUE  
PNLM4 302030Z 200 6 8 66.19 PORT INLAND  
NABM4 302040Z 150 4 5 NAUBINWAY  
KSJX 302055Z 250 7 ST JAMES  
KMGN 302046Z 230 5 HARBOR SPRINGS  
KCVX 302055Z 280 9 CHARLEVOIX  
NMIM4 302028Z 240 1 6 NORTH MANITOU ISLAND  
GTLM4 302040Z 260 11 12 GRAND TRAVERSE LIGHT  
KTVC 302053Z 20 6 TRAVERSE CITY  
KFKS 302055Z 260 6 FRANKFORT  
MEEM4 302040Z 220 6 7 MANISTEE HARBOR  
BSBM4 302040Z 200 6 8 BIG SABLE POINT  
LDTM4 302030Z CALM 4 LUDINGTON  
 
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