156  
SXUS83 KAPX 040938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT FRI SEP 4 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 040850Z 180 4 6 GRAND MARAIS  
GRMM4 040850Z 180 4 6 GRAND MARAIS  
PTIM4 040900Z 100 7 8 POINT IROQUOIS  
CYAM 040900Z 70 3 SOO (CANADA)  
KANJ 040855Z 70 3 SAULT STE MARIE  
SWPM4 040900Z 110 2 3 67.81 S.W. PIER  
LTRM4 040900Z 50 2 4 62.41 LITTLE RAPIDS  
RCKM4 040900Z 280 2 67.99 ROCK CUT  
WNEM4 040900Z 300 2 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 040900Z 30 4 5 62.41 DETOUR VILLAGE  
KDRM 040915Z CALM DRUMMOND ISLAND  
KMCD 040915Z 80 9 MACKINAC ISLAND  
MACM4 040900Z 90 6 8 67.99 MACKINAC CITY  
KSLH 040915Z 200 1 CHEBOYGAN AIRPORT  
CYGM4 040930Z 210 2 3 CHEBOYGAN MARINA  
KPZQ 040915Z 220 1 ROGERS CITY  
PRIM4 040850Z 30 3 5 PRESQUE ISLE LIGHT  
KAPN 040854Z CALM ALPENA GUARD BASE  
SPTM4 040850Z CALM STURGEON POINT LIGHT  
KOSC 040915Z 210 1 OSCODA  
TAWM4 040840Z 20 2 4 TAWAS POINT  
GSLM4 040840Z 90 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 040900Z 330 6 11 66.19 PORT INLAND  
NABM4 040740Z 20 5 NAUBINWAY  
KSJX 040915Z 50 5 ST JAMES  
KPLN 040854Z CALM PELLSTON  
KMGN 040915Z 80 6 HARBOR SPRINGS  
KCVX 040915Z 140 3 CHARLEVOIX  
GTLM4 040840Z 120 3 6 GRAND TRAVERSE LIGHT  
KTVC 040915Z CALM TRAVERSE CITY  
BSBM4 040840Z 110 1 4 BIG SABLE POINT  
LDTM4 040900Z CALM 1 LUDINGTON  
KLDM 040915Z 290 2 LUDINGTON AIRPORT  
 
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