310  
SXUS83 KAPX 131538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM 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 131450Z 220 6 10 GRAND MARAIS  
WFPM4 131440Z 190 5 6 WHITEFISH POINT  
PTIM4 131500Z 100 5 6 POINT IROQUOIS  
CYAM 131500Z 80 5 SOO (CANADA)  
KANJ 131455Z 100 3 SAULT STE MARIE  
SWPM4 131500Z 70 4 5 60.97 S.W. PIER  
LTRM4 131500Z 60 3 4 58.99 LITTLE RAPIDS  
RCKM4 131500Z 130 4 5 60.79 ROCK CUT  
WNEM4 131500Z 130 3 5 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 131500Z 170 5 6 56.11 DETOUR VILLAGE  
KDRM 131515Z CALM DRUMMOND ISLAND  
KMCD 131515Z 200 3 MACKINAC ISLAND  
MACM4 131500Z 90 4 5 62.41 MACKINAC CITY  
KSLH 131515Z 180 3 CHEBOYGAN AIRPORT  
CYGM4 131525Z 180 4 7 CHEBOYGAN MARINA  
SRLM4 131400Z 190 4 SPECTACLE REEF LIGHT  
KPZQ 131515Z 150 2 ROGERS CITY  
PRIM4 131450Z CALM PRESQUE ISLE LIGHT  
KAPN 131454Z CALM ALPENA GUARD BASE  
APNM4 131520Z CALM ALPENA HARBOR LIGHT  
TBIM4 131500Z 200 2 3 THUNDER BAY ISLAND  
SPTM4 131450Z 180 2 4 STURGEON POINT LIGHT  
KOSC 131515Z 140 4 OSCODA  
KOSC 131515Z 140 4 OSCODA  
GSLM4 131440Z 150 2 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 131515Z 190 4 MANISTIQUE  
PNLM4 131500Z 140 3 62.06 PORT INLAND  
NABM4 131440Z 180 1 2 NAUBINWAY  
KSJX 131515Z 240 5 ST JAMES  
KPLN 131454Z 220 3 PELLSTON  
KMGN 131515Z CALM HARBOR SPRINGS  
KCVX 131515Z 180 4 CHARLEVOIX  
NMIM4 131428Z 120 2 3 NORTH MANITOU ISLAND  
GTLM4 131440Z 180 3 6 GRAND TRAVERSE LIGHT  
KTVC 131453Z 160 3 TRAVERSE CITY  
KFKS 131515Z 100 5 FRANKFORT  
MEEM4 131440Z 90 3 6 MANISTEE HARBOR  
BSBM4 131440Z 110 7 10 BIG SABLE POINT  
LDTM4 131500Z 160 3 5 LUDINGTON  
KLDM 131515Z 170 7 LUDINGTON AIRPORT  
 
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