513  
SXUS83 KAPX 140308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 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 140230Z 260 3 5 POINT IROQUOIS  
CYAM 140200Z 290 4 SOO (CANADA)  
KANJ 140255Z 250 3 SAULT STE MARIE  
SWPM4 140230Z 220 4 5 61.34 S.W. PIER  
LTRM4 140230Z CALM 59.36 LITTLE RAPIDS  
RCKM4 140230Z 160 2 3 61.51 ROCK CUT  
WNEM4 140230Z 180 1 4 60.44 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 140230Z 240 2 3 56.66 DETOUR VILLAGE  
KDRM 140255Z CALM DRUMMOND ISLAND  
KMCD 140255Z 300 2 MACKINAC ISLAND  
MACM4 140230Z 280 2 3 62.78 MACKINAC CITY  
KSLH 140255Z 220 2 CHEBOYGAN AIRPORT  
CYGM4 140300Z 240 2 4 CHEBOYGAN MARINA  
SRLM4 140200Z 160 5 SPECTACLE REEF LIGHT  
KPZQ 140255Z 210 3 ROGERS CITY  
PRIM4 140250Z CALM PRESQUE ISLE LIGHT  
KAPN 140254Z CALM ALPENA GUARD BASE  
APNM4 140250Z 80 1 ALPENA HARBOR LIGHT  
TBIM4 140230Z 200 5 6 THUNDER BAY ISLAND  
SPTM4 140250Z 200 1 2 STURGEON POINT LIGHT  
KOSC 140255Z 350 2 OSCODA  
KOSC 140255Z 350 2 OSCODA  
GSLM4 140240Z 130 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 140255Z CALM MANISTIQUE  
PNLM4 140230Z 10 4 5 63.68 PORT INLAND  
NABM4 140240Z 50 1 2 NAUBINWAY  
KSJX 140255Z 130 2 ST JAMES  
KPLN 140254Z CALM PELLSTON  
KMGN 140255Z CALM HARBOR SPRINGS  
KCVX 140255Z 220 2 CHARLEVOIX  
NMIM4 140228Z CALM NORTH MANITOU ISLAND  
GTLM4 140240Z 50 2 GRAND TRAVERSE LIGHT  
KTVC 140253Z CALM TRAVERSE CITY  
KFKS 140255Z 290 2 FRANKFORT  
MEEM4 140240Z 80 3 5 MANISTEE HARBOR  
BSBM4 140240Z 90 4 6 BIG SABLE POINT  
LDTM4 140230Z 80 3 4 LUDINGTON  
KLDM 140255Z 70 2 LUDINGTON AIRPORT  
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