522  
SXUS83 KAPX 121808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 PM EDT FRI SEP 12 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 121750Z 40 8 GRAND MARAIS  
WFPM4 121740Z 140 10 12 WHITEFISH POINT  
PTIM4 121730Z 90 8 9 POINT IROQUOIS  
CYAM 121700Z 110 5 SOO (CANADA)  
KANJ 121755Z 130 5 SAULT STE MARIE  
SWPM4 121730Z 80 7 8 60.61 S.W. PIER  
LTRM4 121730Z 90 3 4 58.81 LITTLE RAPIDS  
RCKM4 121730Z 130 11 13 60.26 ROCK CUT  
WNEM4 121730Z 130 7 11 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121730Z 150 12 15 55.76 DETOUR VILLAGE  
KDRM 121755Z 160 6 DRUMMOND ISLAND  
MACM4 121730Z 40 4 5 62.96 MACKINAC CITY  
KSLH 121755Z 60 9 CHEBOYGAN AIRPORT  
CYGM4 121750Z 70 10 12 CHEBOYGAN MARINA  
SRLM4 121600Z 110 9 SPECTACLE REEF LIGHT  
KPZQ 121755Z 170 6 ROGERS CITY  
PRIM4 121750Z 100 12 16 PRESQUE ISLE LIGHT  
KAPN 121754Z 90 9 ALPENA GUARD BASE  
APNM4 121740Z 120 10 12 ALPENA HARBOR LIGHT  
TBIM4 121730Z 140 11 12 THUNDER BAY ISLAND  
SPTM4 121750Z 170 2 9 STURGEON POINT LIGHT  
KOSC 121755Z 130 9 OSCODA  
KOSC 121755Z 130 9 OSCODA  
GSLM4 121740Z 160 3 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121755Z 180 4 MANISTIQUE  
PNLM4 121730Z 210 4 6 60.26 PORT INLAND  
NABM4 121740Z 140 7 NAUBINWAY  
KSJX 121755Z 240 6 ST JAMES  
KMGN 121755Z 240 3 HARBOR SPRINGS  
KCVX 121755Z 300 4 CHARLEVOIX  
NMIM4 121728Z CALM NORTH MANITOU ISLAND  
GTLM4 121740Z 270 5 6 GRAND TRAVERSE LIGHT  
KTVC 121753Z 40 7 TRAVERSE CITY  
MEEM4 121740Z 250 4 5 MANISTEE HARBOR  
BSBM4 121740Z 230 5 6 BIG SABLE POINT  
LDTM4 121730Z CALM 4 LUDINGTON  
KLDM 121755Z 280 5 LUDINGTON AIRPORT  
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