081  
SXUS83 KAPX 061738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM EDT SAT SEP 6 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 061650Z 300 18 22 GRAND MARAIS  
WFPM4 061640Z 310 9 13 WHITEFISH POINT  
PTIM4 061700Z 270 9 19 POINT IROQUOIS  
CYAM 061700Z 280 8 16 SOO (CANADA)  
KANJ 061655Z 290 11 16 SAULT STE MARIE  
SWPM4 061700Z 260 12 16 63.14 S.W. PIER  
LTRM4 061700Z 300 7 11 60.07 LITTLE RAPIDS  
RCKM4 061700Z 280 7 11 60.26 ROCK CUT  
WNEM4 061700Z 320 8 13 61.34 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061700Z 210 5 8 53.96 DETOUR VILLAGE  
KDRM 061715Z 240 3 DRUMMOND ISLAND  
KMCD 061715Z 270 12 MACKINAC ISLAND  
MACM4 061700Z 280 9 15 60.61 MACKINAC CITY  
KSLH 061715Z 280 11 16 CHEBOYGAN AIRPORT  
CYGM4 061725Z 310 12 28 CHEBOYGAN MARINA  
KPZQ 061715Z 260 6 ROGERS CITY  
PRIM4 061650Z 230 6 16 PRESQUE ISLE LIGHT  
KAPN 061654Z 250 8 18 ALPENA GUARD BASE  
APNM4 061720Z 270 15 18 ALPENA HARBOR LIGHT  
TBIM4 061700Z 250 14 17 THUNDER BAY ISLAND  
SPTM4 061650Z 250 5 12 STURGEON POINT LIGHT  
KOSC 061715Z 280 13 17 OSCODA  
KOSC 061715Z 280 13 17 OSCODA  
GSLM4 061640Z 240 21 25 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 061715Z 280 7 MANISTIQUE  
PNLM4 061700Z 330 8 15 54.49 PORT INLAND  
NABM4 061640Z 280 7 11 NAUBINWAY  
KSJX 061715Z 260 12 16 ST JAMES  
KPLN 061654Z 290 9 PELLSTON  
KMGN 061715Z 270 5 HARBOR SPRINGS  
KCVX 061715Z 300 15 19 CHARLEVOIX  
NMIM4 061628Z 310 2 7 NORTH MANITOU ISLAND  
GTLM4 061640Z 290 17 21 GRAND TRAVERSE LIGHT  
KTVC 061653Z 260 6 TRAVERSE CITY  
KFKS 061715Z 280 8 FRANKFORT  
MEEM4 061640Z 260 16 18 MANISTEE HARBOR  
BSBM4 061640Z 280 15 20 BIG SABLE POINT  
LDTM4 061700Z 280 7 12 LUDINGTON  
KLDM 061715Z 300 9 19 LUDINGTON AIRPORT  
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