637  
SXUS83 KAPX 070438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 070350Z 290 12 13 GRAND MARAIS  
WFPM4 070340Z 260 5 8 WHITEFISH POINT  
PTIM4 070400Z 240 3 5 POINT IROQUOIS  
CYAM 070400Z 240 6 SOO (CANADA)  
KANJ 070355Z 200 4 SAULT STE MARIE  
SWPM4 070400Z 190 2 5 62.78 S.W. PIER  
LTRM4 070400Z CALM 2 59.71 LITTLE RAPIDS  
RCKM4 070400Z 220 5 6 60.07 ROCK CUT  
WNEM4 070400Z 230 3 5 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 070400Z 250 4 5 54.49 DETOUR VILLAGE  
KDRM 070415Z CALM DRUMMOND ISLAND  
KMCD 070415Z 320 4 MACKINAC ISLAND  
MACM4 070400Z 240 3 5 61.69 MACKINAC CITY  
KSLH 070415Z 220 4 CHEBOYGAN AIRPORT  
CYGM4 070425Z 220 2 5 CHEBOYGAN MARINA  
SRLM4 070300Z 240 7 SPECTACLE REEF LIGHT  
KPZQ 070415Z 230 4 ROGERS CITY  
PRIM4 070350Z 240 6 12 PRESQUE ISLE LIGHT  
KAPN 070354Z 210 3 ALPENA GUARD BASE  
APNM4 070420Z 260 5 7 ALPENA HARBOR LIGHT  
TBIM4 070400Z 270 8 10 THUNDER BAY ISLAND  
SPTM4 070350Z 250 1 5 STURGEON POINT LIGHT  
KOSC 070415Z 240 7 OSCODA  
KOSC 070415Z 240 7 OSCODA  
GSLM4 070340Z 260 14 16 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 070415Z 300 4 MANISTIQUE  
PNLM4 070400Z 310 2 4 53.78 PORT INLAND  
NABM4 070340Z 320 3 NAUBINWAY  
KSJX 070415Z 120 1 ST JAMES  
KPLN 070354Z CALM PELLSTON  
KMGN 070415Z CALM HARBOR SPRINGS  
NMIM4 070328Z CALM NORTH MANITOU ISLAND  
GTLM4 070340Z 260 15 23 GRAND TRAVERSE LIGHT  
KTVC 070353Z 190 4 TRAVERSE CITY  
KFKS 070415Z 280 7 FRANKFORT  
MEEM4 070340Z 270 15 18 MANISTEE HARBOR  
BSBM4 070340Z 280 16 19 BIG SABLE POINT  
LDTM4 070400Z 270 7 11 LUDINGTON  
KLDM 070415Z CALM LUDINGTON AIRPORT  
 
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