479  
SXUS83 KAPX 301108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 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 301050Z 220 11 13 GRAND MARAIS  
WFPM4 301040Z 170 6 7 WHITEFISH POINT  
PTIM4 301030Z 130 2 3 POINT IROQUOIS  
CYAM 301000Z 70 4 SOO (CANADA)  
KANJ 301055Z 180 4 SAULT STE MARIE  
SWPM4 301030Z CALM 2 56.47 S.W. PIER  
LTRM4 301030Z 190 3 52.69 LITTLE RAPIDS  
RCKM4 301030Z 120 5 6 59.71 ROCK CUT  
WNEM4 301030Z 130 3 5 55.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301030Z 190 5 6 59.89 DETOUR VILLAGE  
KDRM 301055Z 170 4 DRUMMOND ISLAND  
KMCD 301056Z 180 8 MACKINAC ISLAND  
MACM4 301030Z 200 8 11 60.44 MACKINAC CITY  
KSLH 301055Z 180 6 CHEBOYGAN AIRPORT  
CYGM4 301100Z 160 8 18 CHEBOYGAN MARINA  
SRLM4 300900Z 210 13 SPECTACLE REEF LIGHT  
KPZQ 301055Z 270 4 ROGERS CITY  
PRIM4 301050Z 290 13 PRESQUE ISLE LIGHT  
KAPN 301054Z CALM ALPENA GUARD BASE  
APNM4 301050Z 300 9 11 ALPENA HARBOR LIGHT  
TBIM4 301030Z 210 6 THUNDER BAY ISLAND  
SPTM4 301050Z CALM STURGEON POINT LIGHT  
TAWM4 301040Z 0 4 6 TAWAS POINT  
GSLM4 301040Z 190 1 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301055Z CALM MANISTIQUE  
PNLM4 301030Z 240 5 6 64.76 PORT INLAND  
NABM4 301040Z 240 3 5 NAUBINWAY  
KSJX 301055Z 180 2 ST JAMES  
KPLN 301054Z 170 7 PELLSTON  
KMGN 301027Z 120 3 HARBOR SPRINGS  
KCVX 301055Z 130 6 CHARLEVOIX  
NMIM4 301028Z CALM NORTH MANITOU ISLAND  
GTLM4 301040Z 180 7 13 GRAND TRAVERSE LIGHT  
KTVC 301053Z 140 3 TRAVERSE CITY  
KFKS 301055Z CALM FRANKFORT  
MEEM4 301040Z 250 1 2 MANISTEE HARBOR  
BSBM4 301040Z 290 3 4 BIG SABLE POINT  
LDTM4 301030Z 100 2 LUDINGTON  
KLDM 301055Z CALM LUDINGTON AIRPORT  
 
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