102  
SXUS83 KAPX 062338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 PM EDT TUE MAY 6 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 062250Z 360 8 10 GRAND MARAIS  
WFPM4 062240Z 320 3 9 WHITEFISH POINT  
PTIM4 062300Z 270 5 7 POINT IROQUOIS  
CYAM 062300Z 310 7 SOO (CANADA)  
KANJ 062255Z 300 9 SAULT STE MARIE  
SWPM4 062300Z 310 10 14 38.66 S.W. PIER  
LTRM4 062300Z 310 11 14 40.46 LITTLE RAPIDS  
RCKM4 062300Z 150 2 5 44.41 ROCK CUT  
WNEM4 062300Z 290 5 8 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 062300Z 220 5 8 41.36 DETOUR VILLAGE  
KDRM 062315Z 210 5 DRUMMOND ISLAND  
KMCD 062315Z 260 8 MACKINAC ISLAND  
MACM4 062300Z 300 5 7 44.59 MACKINAC CITY  
KSLH 062316Z CALM CHEBOYGAN AIRPORT  
CYGM4 062330Z 350 6 8 CHEBOYGAN MARINA  
SRLM4 062200Z 210 6 SPECTACLE REEF LIGHT  
KPZQ 062315Z CALM ROGERS CITY  
PRIM4 062250Z 300 5 7 PRESQUE ISLE LIGHT  
KAPN 062322Z 340 4 ALPENA GUARD BASE  
APNM4 062320Z 120 3 4 ALPENA HARBOR LIGHT  
TBIM4 062300Z 350 5 6 THUNDER BAY ISLAND  
SPTM4 062250Z CALM STURGEON POINT LIGHT  
KOSC 062315Z 100 5 OSCODA  
TAWM4 062240Z 100 1 3 TAWAS POINT  
GSLM4 062240Z 30 3 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 062315Z 220 6 MANISTIQUE  
PNLM4 062300Z 220 5 6 49.09 PORT INLAND  
NABM4 062240Z 220 11 13 NAUBINWAY  
KSJX 062315Z 240 7 ST JAMES  
KPLN 062254Z 140 3 PELLSTON  
KMGN 062315Z 230 4 HARBOR SPRINGS  
KCVX 062315Z 290 6 CHARLEVOIX  
NMIM4 062228Z CALM NORTH MANITOU ISLAND  
GTLM4 062240Z 240 5 8 GRAND TRAVERSE LIGHT  
KTVC 062253Z CALM TRAVERSE CITY  
KFKS 062315Z CALM FRANKFORT  
MEEM4 062240Z 40 2 MANISTEE HARBOR  
BSBM4 062240Z 20 7 9 BIG SABLE POINT  
LDTM4 062300Z 320 3 6 LUDINGTON  
KLDM 062315Z 340 5 LUDINGTON AIRPORT  
 
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