485  
SXUS83 KAPX 140338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 PM EDT SAT SEP 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 140250Z 170 5 6 GRAND MARAIS  
WFPM4 140240Z 310 3 WHITEFISH POINT  
PTIM4 140300Z 250 2 4 POINT IROQUOIS  
CYAM 140300Z 270 3 SOO (CANADA)  
KANJ 140255Z 250 3 SAULT STE MARIE  
SWPM4 140300Z 240 4 5 61.34 S.W. PIER  
LTRM4 140300Z CALM 59.36 LITTLE RAPIDS  
RCKM4 140300Z CALM 3 61.69 ROCK CUT  
WNEM4 140300Z 170 2 3 60.44 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 140300Z 220 3 4 56.66 DETOUR VILLAGE  
KDRM 140315Z CALM DRUMMOND ISLAND  
KMCD 140315Z 280 3 MACKINAC ISLAND  
MACM4 140300Z 330 2 3 62.78 MACKINAC CITY  
KSLH 140315Z 240 2 CHEBOYGAN AIRPORT  
CYGM4 140325Z 220 4 5 CHEBOYGAN MARINA  
SRLM4 140200Z 160 5 SPECTACLE REEF LIGHT  
KPZQ 140315Z 220 1 ROGERS CITY  
PRIM4 140250Z CALM PRESQUE ISLE LIGHT  
KAPN 140254Z CALM ALPENA GUARD BASE  
APNM4 140320Z CALM ALPENA HARBOR LIGHT  
TBIM4 140300Z 210 3 4 THUNDER BAY ISLAND  
SPTM4 140250Z 200 1 2 STURGEON POINT LIGHT  
KOSC 140315Z 320 3 OSCODA  
KOSC 140315Z 320 3 OSCODA  
GSLM4 140240Z 130 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 140315Z CALM MANISTIQUE  
PNLM4 140300Z 170 2 3 63.86 PORT INLAND  
NABM4 140240Z 50 1 2 NAUBINWAY  
KSJX 140315Z 130 1 ST JAMES  
KPLN 140254Z CALM PELLSTON  
KMGN 140315Z 60 3 HARBOR SPRINGS  
KCVX 140315Z 170 1 CHARLEVOIX  
NMIM4 140228Z CALM NORTH MANITOU ISLAND  
GTLM4 140240Z 50 2 GRAND TRAVERSE LIGHT  
KTVC 140253Z CALM TRAVERSE CITY  
KFKS 140315Z CALM FRANKFORT  
MEEM4 140240Z 80 3 5 MANISTEE HARBOR  
BSBM4 140240Z 90 4 6 BIG SABLE POINT  
LDTM4 140300Z 70 3 4 LUDINGTON  
KLDM 140315Z 80 4 LUDINGTON AIRPORT  
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