481  
SXUS83 KAPX 070508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 AM EDT SUN SEP 7 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 070450Z 290 16 18 GRAND MARAIS  
WFPM4 070440Z 270 9 14 WHITEFISH POINT  
PTIM4 070430Z 240 2 5 POINT IROQUOIS  
CYAM 070400Z 240 6 SOO (CANADA)  
KANJ 070455Z CALM SAULT STE MARIE  
SWPM4 070430Z 200 2 3 62.78 S.W. PIER  
LTRM4 070430Z 230 2 4 59.71 LITTLE RAPIDS  
RCKM4 070430Z 230 5 6 59.71 ROCK CUT  
WNEM4 070430Z 220 2 4 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 070430Z 270 4 5 54.49 DETOUR VILLAGE  
KDRM 070455Z CALM DRUMMOND ISLAND  
KMCD 070455Z 230 1 MACKINAC ISLAND  
MACM4 070430Z 210 3 5 61.51 MACKINAC CITY  
KSLH 070455Z 230 4 CHEBOYGAN AIRPORT  
CYGM4 070500Z 220 4 6 CHEBOYGAN MARINA  
SRLM4 070400Z 250 7 SPECTACLE REEF LIGHT  
KPZQ 070455Z 230 7 ROGERS CITY  
PRIM4 070450Z 240 7 10 PRESQUE ISLE LIGHT  
KAPN 070454Z 230 5 ALPENA GUARD BASE  
APNM4 070450Z 250 7 9 ALPENA HARBOR LIGHT  
TBIM4 070430Z 270 8 10 THUNDER BAY ISLAND  
SPTM4 070450Z 250 5 9 STURGEON POINT LIGHT  
KOSC 070455Z 250 5 OSCODA  
KOSC 070455Z 250 5 OSCODA  
GSLM4 070440Z 260 16 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 070455Z 310 5 MANISTIQUE  
PNLM4 070430Z 320 3 4 53.78 PORT INLAND  
NABM4 070440Z 320 4 5 NAUBINWAY  
KSJX 070455Z 130 1 ST JAMES  
KPLN 070454Z CALM PELLSTON  
KMGN 070455Z CALM HARBOR SPRINGS  
NMIM4 070428Z CALM NORTH MANITOU ISLAND  
GTLM4 070440Z 200 4 10 GRAND TRAVERSE LIGHT  
KTVC 070453Z CALM TRAVERSE CITY  
KFKS 070455Z 300 8 FRANKFORT  
MEEM4 070440Z 260 13 18 MANISTEE HARBOR  
BSBM4 070440Z 270 16 19 BIG SABLE POINT  
LDTM4 070430Z 280 7 11 LUDINGTON  
KLDM 070455Z 300 5 LUDINGTON AIRPORT  
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