486  
SXUS83 KAPX 171208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 AM EDT FRI JUL 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 171150Z 150 5 7 GRAND MARAIS  
GRMM4 171150Z 150 5 7 GRAND MARAIS  
PTIM4 171130Z 110 4 6 POINT IROQUOIS  
CYAM 171112Z 80 2 SOO (CANADA)  
KANJ 171155Z CALM SAULT STE MARIE  
SWPM4 171130Z CALM 2 68.71 S.W. PIER  
LTRM4 171130Z 40 2 3 59.54 LITTLE RAPIDS  
RCKM4 171130Z 310 2 3 69.44 ROCK CUT  
WNEM4 171130Z CALM 1 60.79 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171130Z 50 3 4 66.19 DETOUR VILLAGE  
KDRM 171155Z CALM DRUMMOND ISLAND  
KMCD 171155Z 80 2 MACKINAC ISLAND  
MACM4 171130Z CALM 70.34 MACKINAC CITY  
KSLH 171155Z 250 1 CHEBOYGAN AIRPORT  
CYGM4 171205Z 270 2 3 CHEBOYGAN MARINA  
KPZQ 171155Z 230 3 ROGERS CITY  
PRIM4 171150Z CALM PRESQUE ISLE LIGHT  
KAPN 171154Z 270 4 ALPENA GUARD BASE  
APNM4 171150Z 320 3 4 ALPENA HARBOR LIGHT  
TBIM4 171130Z 360 6 7 THUNDER BAY ISLAND  
SPTM4 171150Z CALM STURGEON POINT LIGHT  
KOSC 171155Z 290 1 OSCODA  
TAWM4 171140Z 330 3 4 TAWAS POINT  
GSLM4 171140Z CALM GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 171155Z 110 2 MANISTIQUE  
PNLM4 171130Z 70 3 5 62.59 PORT INLAND  
NABM4 171140Z 30 2 3 NAUBINWAY  
KSJX 171155Z 100 1 ST JAMES  
KPLN 171154Z CALM PELLSTON  
KMGN 171155Z CALM HARBOR SPRINGS  
KCVX 171155Z 160 3 CHARLEVOIX  
GTLM4 171140Z 80 1 5 GRAND TRAVERSE LIGHT  
KTVC 171153Z 300 4 TRAVERSE CITY  
KFKS 171155Z 30 1 FRANKFORT  
BSBM4 171140Z 120 6 7 BIG SABLE POINT  
LDTM4 171130Z 80 4 LUDINGTON  
KLDM 171155Z 90 3 LUDINGTON AIRPORT  
 
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