568  
SXUS83 KAPX 201808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 PM EST SAT DEC 20 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 201750Z 240 13 23 GRAND MARAIS  
GRMM4 201750Z 240 13 23 GRAND MARAIS  
PTIM4 201730Z 130 5 8 POINT IROQUOIS  
CYAM 201700Z 160 6 SOO (CANADA)  
KANJ 201755Z 150 8 17 SAULT STE MARIE  
SWPM4 201730Z 170 6 12 S.W. PIER  
LTRM4 201730Z 150 8 15 LITTLE RAPIDS  
RCKM4 201730Z 160 9 12 ROCK CUT  
WNEM4 201730Z 160 10 13 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201730Z 200 19 27 36.14 DETOUR VILLAGE  
KDRM 201755Z 180 11 17 DRUMMOND ISLAND  
KMCD 201755Z 200 10 20 MACKINAC ISLAND  
MACM4 201730Z 210 13 19 32.18 MACKINAC CITY  
KSLH 201755Z 220 11 15 CHEBOYGAN AIRPORT  
CYGM4 201800Z 200 10 24 CHEBOYGAN MARINA  
KPZQ 201755Z 170 10 14 ROGERS CITY  
PRIM4 201750Z 160 5 17 PRESQUE ISLE LIGHT  
KAPN 201754Z 200 11 ALPENA GUARD BASE  
TBIM4 201730Z 200 22 24 THUNDER BAY ISLAND  
SPTM4 201750Z 180 7 19 STURGEON POINT LIGHT  
KOSC 201755Z 210 15 23 OSCODA  
 
LAKE MICHIGAN  
 
KISQ 201755Z 230 7 16 MANISTIQUE  
PNLM4 201730Z 250 19 23 PORT INLAND  
NABM4 201740Z 240 13 20 NAUBINWAY  
KSJX 201755Z 230 17 23 ST JAMES  
KPLN 201754Z 210 8 19 PELLSTON  
KMGN 201755Z 220 12 18 HARBOR SPRINGS  
KCVX 201755Z 250 22 30 CHARLEVOIX  
NMIM4 201728Z 230 5 18 NORTH MANITOU ISLAND  
GTLM4 201740Z 250 29 36 GRAND TRAVERSE LIGHT  
KTVC 201753Z 260 21 31 TRAVERSE CITY  
KFKS 201755Z 260 10 22 FRANKFORT  
BSBM4 201740Z 250 22 28 BIG SABLE POINT  
LDTM4 201730Z 260 15 20 LUDINGTON  
KLDM 201755Z 260 12 20 LUDINGTON AIRPORT  
 
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