311  
SXUS83 KAPX 141538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM EDT MON SEP 14 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 141450Z 220 8 10 GRAND MARAIS  
GRMM4 141450Z 220 8 10 GRAND MARAIS  
PTIM4 141500Z 270 3 6 POINT IROQUOIS  
CYAM 141500Z 170 3 SOO (CANADA)  
SWPM4 141500Z CALM 2 66.01 S.W. PIER  
LTRM4 141500Z 110 2 3 61.87 LITTLE RAPIDS  
RCKM4 141500Z 140 3 5 64.04 ROCK CUT  
WNEM4 141500Z 160 2 5 62.96 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 141500Z 150 5 6 61.16 DETOUR VILLAGE  
KDRM 141515Z CALM DRUMMOND ISLAND  
MACM4 141500Z 290 2 5 66.56 MACKINAC CITY  
KPZQ 141515Z 340 5 ROGERS CITY  
PRIM4 141450Z 350 2 8 PRESQUE ISLE LIGHT  
KAPN 141454Z 330 8 ALPENA GUARD BASE  
APNM4 141510Z 330 4 9 ALPENA HARBOR LIGHT  
TBIM4 141450Z 360 8 10 THUNDER BAY ISLAND  
SPTM4 141450Z 360 11 13 STURGEON POINT LIGHT  
KOSC 141515Z 30 5 OSCODA  
TAWM4 141440Z 340 6 8 TAWAS POINT  
GSLM4 141440Z 340 8 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 141515Z 180 5 MANISTIQUE  
PNLM4 141500Z 160 2 64.76 PORT INLAND  
NABM4 141440Z 190 3 NAUBINWAY  
KSJX 141515Z 310 4 ST JAMES  
GTLM4 141440Z 80 5 6 GRAND TRAVERSE LIGHT  
KTVC 141453Z 130 4 TRAVERSE CITY  
BSBM4 141440Z 190 10 12 BIG SABLE POINT  
LDTM4 141500Z 200 7 12 LUDINGTON  
KLDM 141515Z 140 6 LUDINGTON AIRPORT  
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