229  
SXUS83 KAPX 090408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 AM EDT THU APR 9 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 090350Z 210 15 21 GRAND MARAIS  
GRMM4 090350Z 210 15 21 GRAND MARAIS  
PTIM4 090330Z 110 16 18 POINT IROQUOIS  
CYAM 090300Z 90 11 18 SOO (CANADA)  
KANJ 090355Z 120 9 17 SAULT STE MARIE  
SWPM4 090330Z 120 9 12 S.W. PIER  
LTRM4 090330Z 120 9 15 LITTLE RAPIDS  
RCKM4 090330Z 130 13 20 ROCK CUT  
WNEM4 090330Z 140 13 17 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 090330Z 160 13 18 33.79 DETOUR VILLAGE  
KDRM 090355Z 150 10 15 DRUMMOND ISLAND  
KMCD 090355Z 190 16 25 MACKINAC ISLAND  
MACM4 090330Z 190 20 28 32.54 MACKINAC CITY  
KSLH 090355Z 200 12 22 CHEBOYGAN AIRPORT  
CYGM4 090400Z 190 21 33 CHEBOYGAN MARINA  
KPZQ 090355Z 190 14 22 ROGERS CITY  
PRIM4 090350Z 170 13 21 PRESQUE ISLE LIGHT  
KAPN 090354Z 180 15 28 ALPENA GUARD BASE  
APNM4 090350Z 170 14 ALPENA HARBOR LIGHT  
TBIM4 090330Z 180 22 25 THUNDER BAY ISLAND  
SPTM4 090350Z 180 11 20 STURGEON POINT LIGHT  
KOSC 090355Z 200 9 OSCODA  
TAWM4 090340Z 180 2 5 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 090355Z 220 8 16 MANISTIQUE  
PNLM4 090330Z 270 6 11 PORT INLAND  
NABM4 090340Z 290 3 15 NAUBINWAY  
KSJX 090355Z 190 15 25 ST JAMES  
KPLN 090354Z 190 16 27 PELLSTON  
KMGN 090355Z 200 9 14 HARBOR SPRINGS  
KCVX 090355Z 180 13 24 CHARLEVOIX  
GTLM4 090340Z 190 9 21 GRAND TRAVERSE LIGHT  
KTVC 090353Z 200 11 22 TRAVERSE CITY  
KFKS 090355Z 160 12 21 FRANKFORT  
BSBM4 090340Z 170 25 30 BIG SABLE POINT  
LDTM4 090330Z 190 20 31 LUDINGTON  
KLDM 090355Z 190 20 30 LUDINGTON AIRPORT  
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