574  
SXUS83 KAPX 211308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 AM EST FRI FEB 21 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 211250Z 210 6 7 GRAND MARAIS  
WFPM4 211240Z 250 4 5 WHITEFISH POINT  
PTIM4 211230Z CALM 1 POINT IROQUOIS  
CYAM 211200Z CALM SOO (CANADA)  
KANJ 211255Z CALM SAULT STE MARIE  
SWPM4 211230Z 240 3 S.W. PIER  
LTRM4 211230Z 210 2 4 LITTLE RAPIDS  
RCKM4 211230Z 290 1 8 ROCK CUT  
WNEM4 211230Z 330 1 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 211230Z 330 4 5 34.87 DETOUR VILLAGE  
KDRM 211255Z CALM DRUMMOND ISLAND  
KMCD 211255Z 350 4 MACKINAC ISLAND  
MACM4 211230Z 310 4 5 32.18 MACKINAC CITY  
KSLH 211255Z 280 4 CHEBOYGAN AIRPORT  
CYGM4 211255Z 320 12 15 CHEBOYGAN MARINA  
SRLM4 211200Z 340 12 SPECTACLE REEF LIGHT  
KPZQ 211255Z 340 6 ROGERS CITY  
PRIM4 211150Z 350 12 22 PRESQUE ISLE LIGHT  
KAPN 211254Z 330 7 ALPENA GUARD BASE  
APNM4 211250Z 330 6 9 ALPENA HARBOR LIGHT  
TBIM4 211230Z 350 8 13 THUNDER BAY ISLAND  
SPTM4 211150Z 340 11 15 STURGEON POINT LIGHT  
KOSC 211255Z 350 10 OSCODA  
 
LAKE MICHIGAN  
 
KISQ 211255Z CALM MANISTIQUE  
PNLM4 211230Z 60 2 38.84 PORT INLAND  
NABM4 211240Z 40 2 4 NAUBINWAY  
KPLN 211254Z 280 3 PELLSTON  
KMGN 211255Z CALM HARBOR SPRINGS  
KCVX 211255Z 60 4 CHARLEVOIX  
NMIM4 211228Z CALM NORTH MANITOU ISLAND  
GTLM4 211240Z 70 7 11 GRAND TRAVERSE LIGHT  
KTVC 211253Z 20 7 TRAVERSE CITY  
KFKS 211255Z CALM FRANKFORT  
MEEM4 211240Z 330 7 11 MANISTEE HARBOR  
BSBM4 211240Z 320 9 12 BIG SABLE POINT  
LDTM4 211230Z 70 2 LUDINGTON  
KLDM 211255Z CALM LUDINGTON AIRPORT  
 
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