527  
SXUS83 KAPX 260508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 AM 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 260450Z 200 10 11 GRAND MARAIS  
WFPM4 260440Z 190 4 5 WHITEFISH POINT  
PTIM4 260430Z 150 2 4 POINT IROQUOIS  
CYAM 260400Z 140 3 SOO (CANADA)  
KANJ 260455Z CALM SAULT STE MARIE  
SWPM4 260430Z CALM 2 66.74 S.W. PIER  
LTRM4 260430Z CALM 1 60.26 LITTLE RAPIDS  
RCKM4 260430Z CALM 1 67.46 ROCK CUT  
WNEM4 260430Z 110 1 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 260430Z 160 2 65.29 DETOUR VILLAGE  
KDRM 260455Z CALM DRUMMOND ISLAND  
KMCD 260455Z 160 4 MACKINAC ISLAND  
MACM4 260430Z CALM 1 69.97 MACKINAC CITY  
KSLH 260455Z CALM CHEBOYGAN AIRPORT  
CYGM4 260500Z 180 4 6 CHEBOYGAN MARINA  
SRLM4 260400Z 190 5 SPECTACLE REEF LIGHT  
KPZQ 260455Z CALM ROGERS CITY  
PRIM4 260450Z 200 3 7 PRESQUE ISLE LIGHT  
KAPN 260454Z CALM ALPENA GUARD BASE  
APNM4 260450Z 290 2 3 ALPENA HARBOR LIGHT  
TBIM4 260430Z 210 5 6 THUNDER BAY ISLAND  
SPTM4 260450Z CALM STURGEON POINT LIGHT  
KOSC 260456Z 260 3 OSCODA  
GSLM4 260440Z 100 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 260455Z CALM MANISTIQUE  
PNLM4 260430Z 30 2 67.99 PORT INLAND  
NABM4 260440Z 10 1 NAUBINWAY  
KSJX 260455Z 80 2 ST JAMES  
KPLN 260454Z CALM PELLSTON  
KMGN 260455Z 50 3 HARBOR SPRINGS  
KCVX 260455Z 120 3 CHARLEVOIX  
NMIM4 260428Z CALM NORTH MANITOU ISLAND  
GTLM4 260440Z 90 5 GRAND TRAVERSE LIGHT  
KTVC 260453Z CALM TRAVERSE CITY  
KFKS 260455Z CALM FRANKFORT  
MEEM4 260440Z 90 3 5 MANISTEE HARBOR  
BSBM4 260440Z 80 7 8 BIG SABLE POINT  
LDTM4 260430Z 80 3 5 LUDINGTON  
KLDM 260455Z 360 2 LUDINGTON AIRPORT  
 
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