434  
SXUS83 KAPX 070838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 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 070750Z 310 12 16 GRAND MARAIS  
WFPM4 070740Z 300 8 11 WHITEFISH POINT  
PTIM4 070800Z 250 5 9 POINT IROQUOIS  
CYAM 070800Z 270 8 15 SOO (CANADA)  
KANJ 070755Z 250 3 SAULT STE MARIE  
SWPM4 070800Z 280 9 11 62.59 S.W. PIER  
LTRM4 070800Z 220 2 4 59.71 LITTLE RAPIDS  
RCKM4 070800Z 230 3 5 59.18 ROCK CUT  
WNEM4 070800Z 240 4 6 60.97 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 070800Z 260 3 4 54.68 DETOUR VILLAGE  
KDRM 070815Z CALM DRUMMOND ISLAND  
KMCD 070815Z 300 3 MACKINAC ISLAND  
MACM4 070800Z 360 4 5 60.97 MACKINAC CITY  
KSLH 070815Z 250 4 CHEBOYGAN AIRPORT  
CYGM4 070825Z 220 4 9 CHEBOYGAN MARINA  
SRLM4 070700Z 210 10 SPECTACLE REEF LIGHT  
KPZQ 070815Z 240 6 ROGERS CITY  
PRIM4 070750Z 230 4 13 PRESQUE ISLE LIGHT  
KAPN 070754Z 210 3 ALPENA GUARD BASE  
APNM4 070820Z 260 5 6 ALPENA HARBOR LIGHT  
TBIM4 070800Z 280 7 10 THUNDER BAY ISLAND  
SPTM4 070750Z 260 4 11 STURGEON POINT LIGHT  
KOSC 070815Z 220 4 OSCODA  
KOSC 070815Z 220 4 OSCODA  
GSLM4 070740Z 270 14 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 070815Z 310 4 MANISTIQUE  
PNLM4 070800Z 330 5 6 53.41 PORT INLAND  
NABM4 070740Z 310 5 7 NAUBINWAY  
KSJX 070815Z 330 1 ST JAMES  
KPLN 070754Z CALM PELLSTON  
KMGN 070815Z 230 6 HARBOR SPRINGS  
KCVX 070815Z 200 6 CHARLEVOIX  
NMIM4 070728Z CALM NORTH MANITOU ISLAND  
GTLM4 070740Z 180 6 10 GRAND TRAVERSE LIGHT  
KTVC 070753Z CALM TRAVERSE CITY  
KFKS 070815Z 310 5 FRANKFORT  
MEEM4 070740Z 320 11 13 MANISTEE HARBOR  
BSBM4 070740Z 330 13 17 BIG SABLE POINT  
LDTM4 070800Z 290 5 8 LUDINGTON  
KLDM 070815Z 320 3 LUDINGTON AIRPORT  
 
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