384  
SXUS83 KAPX 261838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 PM EDT SAT JUL 26 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 261750Z 290 3 4 GRAND MARAIS  
WFPM4 261740Z 140 7 11 WHITEFISH POINT  
PTIM4 261800Z 110 5 10 POINT IROQUOIS  
CYAM 261800Z 170 7 SOO (CANADA)  
KANJ 261755Z 140 8 16 SAULT STE MARIE  
SWPM4 261800Z 140 2 10 66.56 S.W. PIER  
LTRM4 261800Z 150 9 12 60.07 LITTLE RAPIDS  
RCKM4 261800Z 130 10 13 67.64 ROCK CUT  
WNEM4 261800Z 150 10 13 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 261800Z 160 8 10 65.11 DETOUR VILLAGE  
KDRM 261815Z 150 6 DRUMMOND ISLAND  
KMCD 261815Z 100 7 MACKINAC ISLAND  
MACM4 261800Z 50 6 7 71.78 MACKINAC CITY  
KSLH 261815Z 200 5 CHEBOYGAN AIRPORT  
CYGM4 261825Z 140 10 13 CHEBOYGAN MARINA  
SRLM4 261700Z 100 10 SPECTACLE REEF LIGHT  
KPZQ 261815Z 160 4 ROGERS CITY  
PRIM4 261750Z 120 7 11 PRESQUE ISLE LIGHT  
KAPN 261754Z 110 5 ALPENA GUARD BASE  
APNM4 261820Z 120 10 11 ALPENA HARBOR LIGHT  
TBIM4 261800Z 110 4 6 THUNDER BAY ISLAND  
SPTM4 261750Z CALM STURGEON POINT LIGHT  
KOSC 261736Z 160 8 OSCODA  
GSLM4 261740Z 60 1 2 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 261815Z 170 7 MANISTIQUE  
PNLM4 261800Z 150 2 4 67.64 PORT INLAND  
NABM4 261740Z 130 5 6 NAUBINWAY  
KSJX 261815Z 160 6 ST JAMES  
KPLN 261754Z 150 9 PELLSTON  
KMGN 261815Z 260 4 HARBOR SPRINGS  
KCVX 261816Z 150 7 CHARLEVOIX  
NMIM4 261828Z CALM NORTH MANITOU ISLAND  
GTLM4 261740Z 180 3 11 GRAND TRAVERSE LIGHT  
KTVC 261753Z 50 4 TRAVERSE CITY  
KFKS 261815Z 240 8 FRANKFORT  
MEEM4 261740Z 210 8 10 MANISTEE HARBOR  
BSBM4 261740Z 180 8 14 BIG SABLE POINT  
KLDM 261815Z 240 9 LUDINGTON AIRPORT  
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