892  
SXUS83 KAPX 131938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 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 131850Z CALM 3 GRAND MARAIS  
WFPM4 131840Z 150 2 4 WHITEFISH POINT  
PTIM4 131900Z 90 1 3 POINT IROQUOIS  
CYAM 131900Z 270 4 SOO (CANADA)  
KANJ 131855Z CALM SAULT STE MARIE  
SWPM4 131900Z CALM 60.97 S.W. PIER  
LTRM4 131900Z CALM 58.99 LITTLE RAPIDS  
RCKM4 131900Z 90 2 4 61.34 ROCK CUT  
WNEM4 131900Z 210 2 6 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 131900Z 180 7 8 56.29 DETOUR VILLAGE  
KDRM 131915Z 200 7 DRUMMOND ISLAND  
MACM4 131900Z 330 6 8 62.41 MACKINAC CITY  
KSLH 131916Z 280 6 CHEBOYGAN AIRPORT  
CYGM4 131925Z 310 2 13 CHEBOYGAN MARINA  
SRLM4 131800Z 190 4 SPECTACLE REEF LIGHT  
KPZQ 131915Z 50 3 ROGERS CITY  
PRIM4 131850Z 110 4 10 PRESQUE ISLE LIGHT  
KAPN 131854Z 140 8 ALPENA GUARD BASE  
APNM4 131920Z 130 10 12 ALPENA HARBOR LIGHT  
TBIM4 131900Z 160 7 8 THUNDER BAY ISLAND  
SPTM4 131850Z 170 3 10 STURGEON POINT LIGHT  
KOSC 131915Z 130 8 OSCODA  
KOSC 131915Z 130 8 OSCODA  
GSLM4 131840Z 210 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 131915Z 190 5 MANISTIQUE  
PNLM4 131900Z 210 6 7 62.41 PORT INLAND  
NABM4 131840Z 190 5 7 NAUBINWAY  
KSJX 131915Z 260 7 ST JAMES  
KPLN 131854Z 280 5 PELLSTON  
KMGN 131915Z 220 4 HARBOR SPRINGS  
KCVX 131915Z 340 4 CHARLEVOIX  
NMIM4 131928Z CALM NORTH MANITOU ISLAND  
GTLM4 131840Z 70 4 5 GRAND TRAVERSE LIGHT  
KTVC 131853Z 30 7 TRAVERSE CITY  
MEEM4 131840Z 250 4 7 MANISTEE HARBOR  
BSBM4 131840Z 200 6 8 BIG SABLE POINT  
LDTM4 131900Z 220 2 4 LUDINGTON  
KLDM 131915Z 250 9 LUDINGTON AIRPORT  
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