862  
SXUS83 KAPX 200938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT SAT JUN 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 200850Z 150 4 GRAND MARAIS  
GRMM4 200850Z 150 4 GRAND MARAIS  
PTIM4 200900Z 310 5 7 POINT IROQUOIS  
CYAM 200900Z 80 3 SOO (CANADA)  
KANJ 200855Z CALM SAULT STE MARIE  
SWPM4 200900Z CALM 2 55.39 S.W. PIER  
LTRM4 200900Z CALM 1 49.27 LITTLE RAPIDS  
RCKM4 200900Z CALM 1 57.56 ROCK CUT  
WNEM4 200900Z 100 2 51.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200900Z 340 3 4 52.87 DETOUR VILLAGE  
KDRM 200915Z CALM DRUMMOND ISLAND  
KMCD 200916Z 80 3 MACKINAC ISLAND  
MACM4 200900Z 170 2 58.46 MACKINAC CITY  
KSLH 200915Z 250 1 CHEBOYGAN AIRPORT  
CYGM4 200930Z 210 10 CHEBOYGAN MARINA  
KPZQ 200915Z 240 1 ROGERS CITY  
PRIM4 200850Z 220 1 4 PRESQUE ISLE LIGHT  
KAPN 200854Z CALM ALPENA GUARD BASE  
APNM4 200920Z 310 3 4 ALPENA HARBOR LIGHT  
TBIM4 200900Z 290 4 5 THUNDER BAY ISLAND  
SPTM4 200850Z CALM STURGEON POINT LIGHT  
KOSC 200915Z 340 3 OSCODA  
TAWM4 200840Z 70 2 3 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 200915Z 10 3 MANISTIQUE  
PNLM4 200900Z 80 4 5 55.39 PORT INLAND  
NABM4 200840Z 30 4 5 NAUBINWAY  
KSJX 200915Z 80 2 ST JAMES  
KPLN 200854Z CALM PELLSTON  
KMGN 200915Z 60 4 HARBOR SPRINGS  
KCVX 200915Z 150 3 CHARLEVOIX  
GTLM4 200840Z 200 2 3 GRAND TRAVERSE LIGHT  
KTVC 200853Z CALM TRAVERSE CITY  
KFKS 200915Z 20 3 FRANKFORT  
BSBM4 200840Z 170 7 11 BIG SABLE POINT  
LDTM4 200900Z 210 2 6 LUDINGTON  
KLDM 200915Z 220 6 LUDINGTON AIRPORT  
 
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