798  
SXUS83 KAPX 180838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EST SUN JAN 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 180750Z 320 14 18 GRAND MARAIS  
GRMM4 180750Z 320 14 18 GRAND MARAIS  
PTIM4 180800Z 140 4 6 POINT IROQUOIS  
CYAM 180800Z 80 5 SOO (CANADA)  
KANJ 180755Z 60 3 SAULT STE MARIE  
SWPM4 180800Z 90 5 7 S.W. PIER  
LTRM4 180800Z 60 4 5 41.18 LITTLE RAPIDS  
RCKM4 180800Z 70 4 6 ROCK CUT  
WNEM4 180800Z CALM 2 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180800Z 280 5 9 35.59 DETOUR VILLAGE  
KDRM 180815Z CALM DRUMMOND ISLAND  
KMCD 180815Z 280 12 MACKINAC ISLAND  
MACM4 180800Z 290 9 13 32.18 MACKINAC CITY  
KSLH 180815Z 280 6 CHEBOYGAN AIRPORT  
CYGM4 180830Z 260 10 12 CHEBOYGAN MARINA  
KPZQ 180815Z 270 3 ROGERS CITY  
PRIM4 180750Z 260 18 22 PRESQUE ISLE LIGHT  
KAPN 180754Z 250 3 ALPENA GUARD BASE  
APNM4 180820Z 280 5 6 ALPENA HARBOR LIGHT  
TBIM4 180800Z 270 9 13 THUNDER BAY ISLAND  
SPTM4 180750Z CALM STURGEON POINT LIGHT  
KOSC 180815Z 220 12 OSCODA  
TAWM4 180740Z 200 11 18 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180815Z 250 3 MANISTIQUE  
PNLM4 180800Z 280 7 10 PORT INLAND  
NABM4 180740Z 280 4 7 NAUBINWAY  
KSJX 180815Z 300 8 ST JAMES  
KPLN 180754Z 290 6 PELLSTON  
KMGN 180815Z 280 5 HARBOR SPRINGS  
KCVX 180815Z 290 9 CHARLEVOIX  
GTLM4 180740Z 310 10 12 GRAND TRAVERSE LIGHT  
KTVC 180753Z 240 3 TRAVERSE CITY  
KFKS 180815Z CALM FRANKFORT  
BSBM4 180740Z 360 9 15 BIG SABLE POINT  
LDTM4 180800Z 10 3 6 LUDINGTON  
KLDM 180815Z 360 4 LUDINGTON AIRPORT  
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