821  
SXUS83 KAPX 010808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT TUE JUL 1 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 010750Z 270 15 18 GRAND MARAIS  
WFPM4 010740Z 280 2 3 WHITEFISH POINT  
PTIM4 010730Z 250 2 3 POINT IROQUOIS  
CYAM 010600Z 330 4 SOO (CANADA)  
KANJ 010755Z CALM SAULT STE MARIE  
SWPM4 010730Z CALM 1 56.29 S.W. PIER  
LTRM4 010730Z 90 2 51.97 LITTLE RAPIDS  
RCKM4 010730Z CALM 1 59.71 ROCK CUT  
WNEM4 010730Z CALM 1 55.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 010730Z 260 4 5 59.89 DETOUR VILLAGE  
KDRM 010755Z CALM DRUMMOND ISLAND  
KMCD 010756Z 250 10 MACKINAC ISLAND  
MACM4 010730Z 260 10 13 60.26 MACKINAC CITY  
KSLH 010755Z 280 5 CHEBOYGAN AIRPORT  
CYGM4 010755Z 250 8 14 CHEBOYGAN MARINA  
SRLM4 010700Z 260 8 SPECTACLE REEF LIGHT  
KPZQ 010755Z 250 4 ROGERS CITY  
PRIM4 010750Z 260 6 14 PRESQUE ISLE LIGHT  
KAPN 010754Z CALM ALPENA GUARD BASE  
APNM4 010750Z 280 5 6 ALPENA HARBOR LIGHT  
TBIM4 010730Z 250 6 THUNDER BAY ISLAND  
SPTM4 010750Z 260 3 8 STURGEON POINT LIGHT  
TAWM4 010740Z 240 3 4 TAWAS POINT  
GSLM4 010740Z 250 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 010755Z 270 4 MANISTIQUE  
PNLM4 010730Z 300 6 9 64.39 PORT INLAND  
NABM4 010740Z 270 3 6 NAUBINWAY  
KSJX 010755Z 250 6 ST JAMES  
KPLN 010754Z 280 6 PELLSTON  
KMGN 010732Z CALM HARBOR SPRINGS  
KCVX 010755Z 240 4 CHARLEVOIX  
NMIM4 010728Z 300 2 6 NORTH MANITOU ISLAND  
GTLM4 010740Z 250 10 11 GRAND TRAVERSE LIGHT  
KTVC 010753Z 140 3 TRAVERSE CITY  
KFKS 010755Z CALM FRANKFORT  
MEEM4 010740Z 260 9 11 MANISTEE HARBOR  
BSBM4 010740Z 290 11 12 BIG SABLE POINT  
LDTM4 010730Z CALM 4 LUDINGTON  
KLDM 010755Z 300 3 LUDINGTON AIRPORT  
 
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