185  
SXUS83 KAPX 251738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM EDT FRI JUL 25 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 251650Z 300 6 7 GRAND MARAIS  
WFPM4 251640Z 300 4 8 WHITEFISH POINT  
PTIM4 251700Z 300 5 6 POINT IROQUOIS  
CYAM 251700Z 300 10 SOO (CANADA)  
SWPM4 251700Z 260 9 10 66.19 S.W. PIER  
LTRM4 251700Z CALM 5 60.61 LITTLE RAPIDS  
RCKM4 251700Z 330 5 8 66.74 ROCK CUT  
WNEM4 251700Z CALM 3 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 251700Z 160 2 3 64.76 DETOUR VILLAGE  
KDRM 251715Z CALM DRUMMOND ISLAND  
KMCD 251715Z 230 4 MACKINAC ISLAND  
MACM4 251700Z 330 6 7 69.07 MACKINAC CITY  
KSLH 251715Z 20 3 CHEBOYGAN AIRPORT  
CYGM4 251725Z 330 12 13 CHEBOYGAN MARINA  
SRLM4 251500Z 280 7 SPECTACLE REEF LIGHT  
KPZQ 251715Z 10 5 ROGERS CITY  
PRIM4 251650Z 290 2 10 PRESQUE ISLE LIGHT  
KAPN 251654Z 10 5 ALPENA GUARD BASE  
APNM4 251720Z 130 9 ALPENA HARBOR LIGHT  
TBIM4 251700Z 20 6 8 THUNDER BAY ISLAND  
SPTM4 251650Z 30 5 9 STURGEON POINT LIGHT  
KOSC 251656Z 120 7 OSCODA  
GSLM4 251640Z 50 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 251715Z 200 7 MANISTIQUE  
PNLM4 251700Z 210 6 9 65.66 PORT INLAND  
NABM4 251640Z 220 7 8 NAUBINWAY  
KSJX 251715Z 280 5 ST JAMES  
KPLN 251654Z 350 4 PELLSTON  
KMGN 251715Z 240 6 HARBOR SPRINGS  
KCVX 251715Z 350 4 CHARLEVOIX  
NMIM4 251628Z CALM NORTH MANITOU ISLAND  
GTLM4 251640Z 350 3 GRAND TRAVERSE LIGHT  
KTVC 251653Z 350 5 TRAVERSE CITY  
KFKS 251715Z 20 3 FRANKFORT  
MEEM4 251640Z 360 7 9 MANISTEE HARBOR  
BSBM4 251640Z 10 9 12 BIG SABLE POINT  
LDTM4 251700Z 90 5 9 LUDINGTON  
KLDM 251715Z 70 6 LUDINGTON AIRPORT  
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