172  
SXUS83 KAPX 150608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 AM EDT TUE SEP 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 150450Z 170 5 13 GRAND MARAIS  
GRMM4 150450Z 170 5 13 GRAND MARAIS  
PTIM4 150530Z 130 6 14 POINT IROQUOIS  
CYAM 150526Z 130 7 18 SOO (CANADA)  
KANJ 150555Z 140 10 20 SAULT STE MARIE  
SWPM4 150530Z 140 5 10 66.01 S.W. PIER  
LTRM4 150530Z 160 9 16 61.87 LITTLE RAPIDS  
RCKM4 150530Z 150 15 20 64.04 ROCK CUT  
WNEM4 150530Z 150 10 19 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150530Z 170 19 22 60.97 DETOUR VILLAGE  
KDRM 150555Z 180 7 17 DRUMMOND ISLAND  
KMCD 150556Z 160 9 17 MACKINAC ISLAND  
MACM4 150530Z 140 11 14 66.01 MACKINAC CITY  
KSLH 150555Z 140 11 CHEBOYGAN AIRPORT  
KPZQ 150555Z 180 9 17 ROGERS CITY  
PRIM4 150550Z 180 16 22 PRESQUE ISLE LIGHT  
KAPN 150554Z 160 11 ALPENA GUARD BASE  
APNM4 150550Z 180 21 25 ALPENA HARBOR LIGHT  
TBIM4 150530Z 170 25 28 THUNDER BAY ISLAND  
SPTM4 150550Z 180 16 23 STURGEON POINT LIGHT  
KOSC 150555Z 170 12 18 OSCODA  
TAWM4 150540Z 170 8 15 TAWAS POINT  
GSLM4 150540Z 150 23 26 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 150555Z 190 18 27 MANISTIQUE  
PNLM4 150530Z 180 24 27 66.19 PORT INLAND  
NABM4 150540Z 170 23 28 NAUBINWAY  
KSJX 150555Z 190 12 21 ST JAMES  
KMGN 150555Z CALM HARBOR SPRINGS  
KCVX 150555Z 170 12 17 CHARLEVOIX  
GTLM4 150540Z 190 11 20 GRAND TRAVERSE LIGHT  
KTVC 150553Z 180 10 15 TRAVERSE CITY  
KFKS 150555Z 150 12 18 FRANKFORT  
BSBM4 150540Z 150 17 28 BIG SABLE POINT  
LDTM4 150530Z 150 10 17 LUDINGTON  
KLDM 150555Z 160 13 20 LUDINGTON AIRPORT  
 
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