444  
SXUS83 KAPX 150738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 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  
 
PTIM4 150700Z 110 9 18 POINT IROQUOIS  
CYAM 150712Z 90 9 SOO (CANADA)  
KANJ 150655Z 140 3 SAULT STE MARIE  
SWPM4 150700Z 100 5 11 65.66 S.W. PIER  
LTRM4 150700Z 170 4 6 61.69 LITTLE RAPIDS  
RCKM4 150700Z 160 7 14 64.04 ROCK CUT  
WNEM4 150700Z 170 9 14 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150700Z 170 19 22 60.07 DETOUR VILLAGE  
KDRM 150715Z 190 9 DRUMMOND ISLAND  
KMCD 150715Z 180 7 MACKINAC ISLAND  
MACM4 150700Z 140 4 5 65.84 MACKINAC CITY  
KSLH 150716Z 150 3 CHEBOYGAN AIRPORT  
KPZQ 150715Z 190 15 21 ROGERS CITY  
PRIM4 150650Z 170 17 27 PRESQUE ISLE LIGHT  
KAPN 150654Z 160 13 ALPENA GUARD BASE  
APNM4 150720Z 180 23 26 ALPENA HARBOR LIGHT  
TBIM4 150700Z 180 26 30 THUNDER BAY ISLAND  
SPTM4 150650Z 190 10 28 STURGEON POINT LIGHT  
KOSC 150715Z 180 9 OSCODA  
TAWM4 150640Z 180 8 15 TAWAS POINT  
GSLM4 150640Z 150 23 26 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 150715Z 190 16 23 MANISTIQUE  
PNLM4 150700Z 200 24 28 66.01 PORT INLAND  
NABM4 150640Z 200 25 28 NAUBINWAY  
KSJX 150715Z 190 12 20 ST JAMES  
KCVX 150715Z 170 10 19 CHARLEVOIX  
GTLM4 150640Z 180 7 25 GRAND TRAVERSE LIGHT  
KFKS 150715Z 140 10 FRANKFORT  
BSBM4 150640Z 140 15 21 BIG SABLE POINT  
LDTM4 150700Z 150 12 21 LUDINGTON  
KLDM 150715Z 160 8 17 LUDINGTON AIRPORT  
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