627  
SXUS83 KAPX 062138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 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 062050Z 300 13 17 GRAND MARAIS  
WFPM4 062040Z 310 9 16 WHITEFISH POINT  
PTIM4 062100Z 290 7 9 POINT IROQUOIS  
CYAM 062100Z 310 12 20 SOO (CANADA)  
KANJ 062055Z 310 9 19 SAULT STE MARIE  
SWPM4 062100Z 290 13 19 62.78 S.W. PIER  
LTRM4 062100Z 300 11 18 59.89 LITTLE RAPIDS  
RCKM4 062100Z 300 6 9 60.26 ROCK CUT  
WNEM4 062100Z 300 7 8 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 062100Z 320 5 9 53.96 DETOUR VILLAGE  
KDRM 062115Z 310 3 DRUMMOND ISLAND  
MACM4 062100Z 300 11 15 61.34 MACKINAC CITY  
KSLH 062115Z 280 7 CHEBOYGAN AIRPORT  
CYGM4 062125Z 270 8 13 CHEBOYGAN MARINA  
SRLM4 062000Z 270 20 SPECTACLE REEF LIGHT  
KPZQ 062115Z 270 5 ROGERS CITY  
PRIM4 062050Z 260 12 22 PRESQUE ISLE LIGHT  
KAPN 062054Z 240 8 ALPENA GUARD BASE  
APNM4 062120Z 260 7 9 ALPENA HARBOR LIGHT  
TBIM4 062100Z 290 7 12 THUNDER BAY ISLAND  
SPTM4 062050Z CALM STURGEON POINT LIGHT  
KOSC 062115Z 290 11 OSCODA  
KOSC 062115Z 290 11 OSCODA  
GSLM4 062040Z 240 15 19 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 062115Z 310 6 MANISTIQUE  
PNLM4 062100Z 340 12 18 53.96 PORT INLAND  
NABM4 062040Z 340 8 13 NAUBINWAY  
KPLN 062054Z 340 12 PELLSTON  
KMGN 062115Z 270 8 17 HARBOR SPRINGS  
KCVX 062115Z 310 11 CHARLEVOIX  
NMIM4 062028Z 330 3 9 NORTH MANITOU ISLAND  
GTLM4 062040Z 310 14 19 GRAND TRAVERSE LIGHT  
KTVC 062053Z 290 11 TRAVERSE CITY  
KFKS 062115Z 260 8 FRANKFORT  
MEEM4 062040Z 270 10 15 MANISTEE HARBOR  
BSBM4 062040Z 300 13 17 BIG SABLE POINT  
LDTM4 062100Z 290 7 9 LUDINGTON  
KLDM 062115Z 300 6 LUDINGTON AIRPORT  
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