605  
SXUS83 KAPX 121508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM 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 121450Z 250 7 8 GRAND MARAIS  
WFPM4 121440Z 160 9 15 WHITEFISH POINT  
PTIM4 121430Z 110 8 14 POINT IROQUOIS  
CYAM 121426Z 100 6 SOO (CANADA)  
KANJ 121455Z 130 5 SAULT STE MARIE  
SWPM4 121430Z 120 5 8 60.61 S.W. PIER  
LTRM4 121430Z 120 4 8 58.81 LITTLE RAPIDS  
RCKM4 121430Z 120 7 10 60.07 ROCK CUT  
WNEM4 121430Z 130 4 8 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121430Z 140 6 9 55.76 DETOUR VILLAGE  
KDRM 121455Z 130 3 DRUMMOND ISLAND  
KMCD 121455Z 170 5 MACKINAC ISLAND  
MACM4 121430Z 100 7 62.24 MACKINAC CITY  
KSLH 121456Z 170 6 CHEBOYGAN AIRPORT  
CYGM4 121500Z 110 6 13 CHEBOYGAN MARINA  
SRLM4 121300Z 130 11 SPECTACLE REEF LIGHT  
KPZQ 121455Z 140 6 ROGERS CITY  
PRIM4 121450Z 110 6 9 PRESQUE ISLE LIGHT  
KAPN 121454Z 140 6 ALPENA GUARD BASE  
APNM4 121450Z 140 5 ALPENA HARBOR LIGHT  
TBIM4 121430Z 130 5 6 THUNDER BAY ISLAND  
SPTM4 121450Z 150 2 4 STURGEON POINT LIGHT  
GSLM4 121440Z 200 3 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121455Z CALM MANISTIQUE  
PNLM4 121430Z 110 5 6 60.07 PORT INLAND  
NABM4 121440Z 140 8 12 NAUBINWAY  
KMGN 121455Z CALM HARBOR SPRINGS  
KCVX 121455Z 210 3 CHARLEVOIX  
NMIM4 121428Z CALM NORTH MANITOU ISLAND  
GTLM4 121440Z 260 5 6 GRAND TRAVERSE LIGHT  
KTVC 121453Z CALM TRAVERSE CITY  
KFKS 121455Z 280 4 FRANKFORT  
MEEM4 121440Z CALM 4 MANISTEE HARBOR  
BSBM4 121440Z 190 6 7 BIG SABLE POINT  
LDTM4 121430Z 260 1 2 LUDINGTON  
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