837  
SXUS83 KAPX 130408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 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 130350Z 200 12 15 GRAND MARAIS  
WFPM4 130340Z 210 3 5 WHITEFISH POINT  
PTIM4 130330Z 130 2 3 POINT IROQUOIS  
CYAM 130300Z 100 2 SOO (CANADA)  
KANJ 130355Z CALM SAULT STE MARIE  
SWPM4 130330Z 120 2 3 60.97 S.W. PIER  
LTRM4 130330Z 90 1 58.99 LITTLE RAPIDS  
RCKM4 130330Z CALM 1 61.16 ROCK CUT  
WNEM4 130330Z 190 1 2 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130330Z 200 3 5 55.94 DETOUR VILLAGE  
KDRM 130355Z CALM DRUMMOND ISLAND  
KMCD 130355Z 170 6 MACKINAC ISLAND  
MACM4 130330Z 130 1 2 62.24 MACKINAC CITY  
KSLH 130355Z 250 1 CHEBOYGAN AIRPORT  
CYGM4 130400Z 10 2 CHEBOYGAN MARINA  
SRLM4 130300Z 140 6 SPECTACLE REEF LIGHT  
KPZQ 130355Z 190 7 ROGERS CITY  
PRIM4 130350Z 180 3 5 PRESQUE ISLE LIGHT  
KAPN 130354Z CALM ALPENA GUARD BASE  
APNM4 130350Z CALM ALPENA HARBOR LIGHT  
TBIM4 130330Z 100 2 3 THUNDER BAY ISLAND  
SPTM4 130350Z CALM STURGEON POINT LIGHT  
KOSC 130355Z 320 4 OSCODA  
KOSC 130355Z 320 4 OSCODA  
GSLM4 130340Z 150 14 15 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130355Z CALM MANISTIQUE  
PNLM4 130330Z CALM 61.69 PORT INLAND  
NABM4 130340Z 110 3 4 NAUBINWAY  
KSJX 130355Z 10 1 ST JAMES  
KPLN 130354Z CALM PELLSTON  
KMGN 130355Z CALM HARBOR SPRINGS  
KCVX 130355Z 160 2 CHARLEVOIX  
NMIM4 130228Z CALM NORTH MANITOU ISLAND  
GTLM4 130340Z CALM 1 GRAND TRAVERSE LIGHT  
KTVC 130353Z CALM TRAVERSE CITY  
KFKS 130355Z 50 1 FRANKFORT  
MEEM4 130340Z 100 2 3 MANISTEE HARBOR  
BSBM4 130340Z 120 5 6 BIG SABLE POINT  
LDTM4 130330Z 60 2 LUDINGTON  
KLDM 130355Z 50 1 LUDINGTON AIRPORT  
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