936  
SXUS83 KAPX 252338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 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 252240Z 80 4 GRAND MARAIS  
WFPM4 252240Z 310 5 8 WHITEFISH POINT  
PTIM4 252300Z CALM 4 POINT IROQUOIS  
CYAM 252300Z 280 6 SOO (CANADA)  
KANJ 252255Z 310 4 SAULT STE MARIE  
SWPM4 252300Z 320 5 7 66.56 S.W. PIER  
LTRM4 252300Z 310 4 6 60.07 LITTLE RAPIDS  
RCKM4 252300Z 300 5 6 67.28 ROCK CUT  
WNEM4 252300Z 330 4 6 61.34 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 252300Z 240 5 8 65.29 DETOUR VILLAGE  
KDRM 252315Z 220 3 DRUMMOND ISLAND  
KMCD 252315Z 290 6 MACKINAC ISLAND  
MACM4 252300Z 310 6 8 69.97 MACKINAC CITY  
KSLH 252315Z 360 5 CHEBOYGAN AIRPORT  
CYGM4 252325Z 330 6 15 CHEBOYGAN MARINA  
SRLM4 252200Z 210 7 SPECTACLE REEF LIGHT  
KPZQ 252315Z CALM ROGERS CITY  
PRIM4 252250Z CALM PRESQUE ISLE LIGHT  
KAPN 252254Z 90 6 ALPENA GUARD BASE  
APNM4 252320Z 150 8 9 ALPENA HARBOR LIGHT  
TBIM4 252300Z 120 1 2 THUNDER BAY ISLAND  
SPTM4 252250Z CALM STURGEON POINT LIGHT  
KOSC 252256Z 110 5 OSCODA  
GSLM4 252240Z 60 8 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 252315Z 190 4 MANISTIQUE  
PNLM4 252300Z 250 4 6 66.91 PORT INLAND  
NABM4 252240Z 240 3 7 NAUBINWAY  
KSJX 252315Z 270 4 ST JAMES  
KMGN 252315Z 220 4 HARBOR SPRINGS  
KCVX 252315Z 300 3 CHARLEVOIX  
NMIM4 252228Z CALM NORTH MANITOU ISLAND  
GTLM4 252240Z 270 2 4 GRAND TRAVERSE LIGHT  
KTVC 252253Z 40 5 TRAVERSE CITY  
KFKS 252315Z 360 4 FRANKFORT  
MEEM4 252240Z 20 9 12 MANISTEE HARBOR  
BSBM4 252240Z 20 9 15 BIG SABLE POINT  
LDTM4 252300Z 10 3 6 LUDINGTON  
KLDM 252315Z 10 7 LUDINGTON AIRPORT  
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