483  
SXUS83 KAPX 061938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 PM EDT SAT SEP 6 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 061850Z 290 18 20 GRAND MARAIS  
WFPM4 061840Z 300 15 21 WHITEFISH POINT  
PTIM4 061900Z 280 4 11 POINT IROQUOIS  
CYAM 061900Z 320 10 17 SOO (CANADA)  
KANJ 061855Z 290 10 SAULT STE MARIE  
SWPM4 061900Z 280 13 15 62.96 S.W. PIER  
LTRM4 061900Z 300 10 13 59.89 LITTLE RAPIDS  
RCKM4 061900Z 280 7 11 60.07 ROCK CUT  
WNEM4 061900Z 300 12 15 61.34 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061900Z 240 8 14 53.96 DETOUR VILLAGE  
KDRM 061915Z 260 7 DRUMMOND ISLAND  
KMCD 061916Z 290 14 23 MACKINAC ISLAND  
MACM4 061900Z 300 9 18 60.61 MACKINAC CITY  
KSLH 061915Z 290 13 CHEBOYGAN AIRPORT  
CYGM4 061925Z 310 10 20 CHEBOYGAN MARINA  
SRLM4 061700Z 260 7 SPECTACLE REEF LIGHT  
KPZQ 061915Z 300 8 14 ROGERS CITY  
PRIM4 061850Z 310 9 18 PRESQUE ISLE LIGHT  
KAPN 061929Z 280 7 ALPENA GUARD BASE  
APNM4 061920Z 280 9 11 ALPENA HARBOR LIGHT  
TBIM4 061900Z 260 14 18 THUNDER BAY ISLAND  
SPTM4 061850Z 280 2 12 STURGEON POINT LIGHT  
KOSC 061915Z 260 17 21 OSCODA  
KOSC 061915Z 260 17 21 OSCODA  
GSLM4 061840Z 240 21 24 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 061915Z 330 8 19 MANISTIQUE  
PNLM4 061900Z 340 10 21 54.14 PORT INLAND  
NABM4 061840Z 330 11 22 NAUBINWAY  
KSJX 061915Z 310 9 14 ST JAMES  
KPLN 061854Z 290 13 20 PELLSTON  
KMGN 061915Z 270 6 15 HARBOR SPRINGS  
KCVX 061915Z 300 15 19 CHARLEVOIX  
NMIM4 061828Z 300 4 12 NORTH MANITOU ISLAND  
GTLM4 061840Z 290 17 20 GRAND TRAVERSE LIGHT  
KTVC 061853Z 290 8 TRAVERSE CITY  
KFKS 061915Z 300 10 15 FRANKFORT  
MEEM4 061840Z 270 13 15 MANISTEE HARBOR  
BSBM4 061840Z 280 13 15 BIG SABLE POINT  
LDTM4 061900Z 280 7 11 LUDINGTON  
KLDM 061915Z 280 7 LUDINGTON AIRPORT  
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