539  
SXUS83 KAPX 250838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EST WED FEB 25 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 250750Z 300 25 29 GRAND MARAIS  
GRMM4 250750Z 300 25 29 GRAND MARAIS  
PTIM4 250800Z 240 7 13 POINT IROQUOIS  
CYAM 250800Z CALM SOO (CANADA)  
KANJ 250755Z CALM SAULT STE MARIE  
SWPM4 250800Z 290 2 S.W. PIER  
LTRM4 250800Z 190 1 43.16 LITTLE RAPIDS  
RCKM4 250800Z 230 3 5 ROCK CUT  
WNEM4 250800Z 240 4 7 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 250800Z 260 7 10 34.51 DETOUR VILLAGE  
KDRM 250815Z 250 4 DRUMMOND ISLAND  
KMCD 250816Z 260 12 17 MACKINAC ISLAND  
MACM4 250800Z 260 7 11 32.18 MACKINAC CITY  
KSLH 250815Z 240 4 CHEBOYGAN AIRPORT  
CYGM4 250830Z 230 6 12 CHEBOYGAN MARINA  
KPZQ 250815Z 270 5 ROGERS CITY  
PRIM4 250750Z 270 12 19 PRESQUE ISLE LIGHT  
KAPN 250754Z 280 4 ALPENA GUARD BASE  
APNM4 250820Z 280 6 9 ALPENA HARBOR LIGHT  
TBIM4 250800Z 290 6 10 THUNDER BAY ISLAND  
SPTM4 250750Z 260 2 11 STURGEON POINT LIGHT  
KOSC 250815Z 270 8 OSCODA  
TAWM4 250740Z 260 7 13 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 250815Z 300 11 MANISTIQUE  
PNLM4 250800Z 300 8 10 PORT INLAND  
NABM4 250740Z 270 7 13 NAUBINWAY  
KSJX 250815Z 290 11 17 ST JAMES  
KPLN 250754Z 270 4 PELLSTON  
KMGN 250815Z 260 5 HARBOR SPRINGS  
KCVX 250815Z 260 11 CHARLEVOIX  
GTLM4 250740Z 250 15 20 GRAND TRAVERSE LIGHT  
KTVC 250753Z 210 5 TRAVERSE CITY  
KFKS 250815Z 290 12 17 FRANKFORT  
BSBM4 250740Z 240 20 25 BIG SABLE POINT  
LDTM4 250800Z 260 11 18 LUDINGTON  
KLDM 250815Z 250 13 21 LUDINGTON AIRPORT  
 
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