438  
SXUS83 KAPX 251838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 251750Z 280 4 5 GRAND MARAIS  
WFPM4 251740Z 350 4 9 WHITEFISH POINT  
PTIM4 251800Z 310 5 6 POINT IROQUOIS  
CYAM 251800Z 290 9 SOO (CANADA)  
SWPM4 251800Z 250 9 10 66.19 S.W. PIER  
LTRM4 251800Z 280 2 7 60.26 LITTLE RAPIDS  
RCKM4 251800Z 310 6 9 66.91 ROCK CUT  
WNEM4 251800Z 320 4 7 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 251800Z 170 7 8 64.76 DETOUR VILLAGE  
KDRM 251815Z CALM DRUMMOND ISLAND  
KMCD 251816Z 240 6 MACKINAC ISLAND  
MACM4 251800Z 320 5 8 69.26 MACKINAC CITY  
KSLH 251815Z 340 4 CHEBOYGAN AIRPORT  
CYGM4 251825Z 350 6 10 CHEBOYGAN MARINA  
SRLM4 251600Z 280 8 SPECTACLE REEF LIGHT  
KPZQ 251815Z 10 5 ROGERS CITY  
PRIM4 251750Z 320 4 9 PRESQUE ISLE LIGHT  
APNM4 251820Z 120 8 ALPENA HARBOR LIGHT  
TBIM4 251800Z 40 5 6 THUNDER BAY ISLAND  
SPTM4 251750Z 50 2 8 STURGEON POINT LIGHT  
KOSC 251816Z 90 8 OSCODA  
GSLM4 251740Z 70 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 251815Z 200 8 MANISTIQUE  
PNLM4 251800Z 220 7 8 65.66 PORT INLAND  
NABM4 251740Z 220 10 12 NAUBINWAY  
KSJX 251815Z 280 6 ST JAMES  
KMGN 251815Z 250 6 HARBOR SPRINGS  
KCVX 251815Z 320 5 CHARLEVOIX  
NMIM4 251728Z CALM NORTH MANITOU ISLAND  
GTLM4 251740Z 320 3 4 GRAND TRAVERSE LIGHT  
KTVC 251753Z 10 7 TRAVERSE CITY  
KFKS 251815Z 350 4 FRANKFORT  
MEEM4 251740Z 10 5 6 MANISTEE HARBOR  
BSBM4 251740Z 360 9 12 BIG SABLE POINT  
LDTM4 251800Z CALM 5 LUDINGTON  
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