295  
SXUS83 KAPX 130638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 130550Z 210 13 19 GRAND MARAIS  
WFPM4 130540Z 140 4 5 WHITEFISH POINT  
PTIM4 130600Z 110 2 4 POINT IROQUOIS  
CYAM 130600Z 70 2 SOO (CANADA)  
KANJ 130555Z CALM SAULT STE MARIE  
SWPM4 130600Z 80 4 60.97 S.W. PIER  
LTRM4 130600Z 50 4 58.99 LITTLE RAPIDS  
RCKM4 130600Z CALM 1 61.16 ROCK CUT  
WNEM4 130600Z CALM 1 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130600Z 360 3 4 55.94 DETOUR VILLAGE  
KDRM 130615Z CALM DRUMMOND ISLAND  
KMCD 130615Z 210 4 MACKINAC ISLAND  
MACM4 130600Z CALM 2 62.24 MACKINAC CITY  
KSLH 130615Z 240 3 CHEBOYGAN AIRPORT  
CYGM4 130625Z 220 4 7 CHEBOYGAN MARINA  
SRLM4 130500Z 260 3 SPECTACLE REEF LIGHT  
KPZQ 130615Z 210 2 ROGERS CITY  
PRIM4 130550Z 270 3 5 PRESQUE ISLE LIGHT  
KAPN 130554Z CALM ALPENA GUARD BASE  
APNM4 130620Z 290 2 3 ALPENA HARBOR LIGHT  
TBIM4 130600Z 190 4 5 THUNDER BAY ISLAND  
SPTM4 130550Z 190 1 2 STURGEON POINT LIGHT  
KOSC 130615Z 220 2 OSCODA  
KOSC 130615Z 220 2 OSCODA  
GSLM4 130540Z 180 2 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130615Z CALM MANISTIQUE  
PNLM4 130600Z 130 2 61.87 PORT INLAND  
NABM4 130540Z 150 3 NAUBINWAY  
KSJX 130615Z 70 1 ST JAMES  
KPLN 130554Z CALM PELLSTON  
KMGN 130615Z CALM HARBOR SPRINGS  
KCVX 130615Z 80 3 CHARLEVOIX  
NMIM4 130528Z CALM NORTH MANITOU ISLAND  
GTLM4 130540Z 10 1 3 GRAND TRAVERSE LIGHT  
KTVC 130553Z CALM TRAVERSE CITY  
KFKS 130615Z 310 2 FRANKFORT  
MEEM4 130540Z 100 3 5 MANISTEE HARBOR  
BSBM4 130540Z 100 5 6 BIG SABLE POINT  
LDTM4 130600Z 80 3 4 LUDINGTON  
KLDM 130615Z 20 1 LUDINGTON AIRPORT  
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