473  
SXUS83 KAPX 252138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 PM EDT FRI JUL 25 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 252050Z CALM 2 GRAND MARAIS  
WFPM4 252040Z 320 4 8 WHITEFISH POINT  
PTIM4 252030Z 270 1 4 POINT IROQUOIS  
CYAM 252100Z 260 7 SOO (CANADA)  
KANJ 252055Z 310 7 SAULT STE MARIE  
SWPM4 252030Z 300 7 10 66.19 S.W. PIER  
LTRM4 252030Z 320 4 9 60.26 LITTLE RAPIDS  
RCKM4 252030Z 310 6 10 67.09 ROCK CUT  
WNEM4 252030Z 320 5 7 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 252030Z 170 7 65.29 DETOUR VILLAGE  
KDRM 252115Z CALM DRUMMOND ISLAND  
KMCD 252115Z 240 5 MACKINAC ISLAND  
MACM4 252030Z 300 7 9 69.61 MACKINAC CITY  
KSLH 252115Z 90 4 CHEBOYGAN AIRPORT  
CYGM4 252105Z 10 2 7 CHEBOYGAN MARINA  
SRLM4 252000Z 250 7 SPECTACLE REEF LIGHT  
KPZQ 252115Z 20 3 ROGERS CITY  
PRIM4 252050Z CALM PRESQUE ISLE LIGHT  
KAPN 252054Z 110 4 ALPENA GUARD BASE  
APNM4 252100Z 150 7 8 ALPENA HARBOR LIGHT  
TBIM4 252030Z 40 4 5 THUNDER BAY ISLAND  
SPTM4 252050Z CALM STURGEON POINT LIGHT  
KOSC 252056Z 130 7 OSCODA  
GSLM4 252040Z 80 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 252115Z 210 6 MANISTIQUE  
PNLM4 252030Z 230 8 9 66.01 PORT INLAND  
NABM4 252040Z 220 8 12 NAUBINWAY  
KSJX 252115Z 270 5 ST JAMES  
KPLN 252054Z 330 5 PELLSTON  
KMGN 252115Z 200 6 HARBOR SPRINGS  
KCVX 252115Z 330 6 CHARLEVOIX  
NMIM4 252028Z CALM NORTH MANITOU ISLAND  
GTLM4 252040Z 320 4 5 GRAND TRAVERSE LIGHT  
KTVC 252053Z 30 7 TRAVERSE CITY  
KFKS 252115Z 360 6 FRANKFORT  
MEEM4 252040Z 10 6 7 MANISTEE HARBOR  
BSBM4 252040Z 20 10 13 BIG SABLE POINT  
LDTM4 252030Z 340 6 9 LUDINGTON  
KLDM 252115Z 340 10 LUDINGTON AIRPORT  
 
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