611  
SXUS83 KAPX 141808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 PM EDT THU AUG 14 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 141750Z 20 6 7 GRAND MARAIS  
WFPM4 141740Z 100 5 6 WHITEFISH POINT  
PTIM4 141730Z 60 5 6 POINT IROQUOIS  
CYAM 141700Z 180 4 SOO (CANADA)  
KANJ 141755Z CALM SAULT STE MARIE  
SWPM4 141730Z 50 2 4 69.07 S.W. PIER  
LTRM4 141730Z CALM 61.87 LITTLE RAPIDS  
RCKM4 141730Z 120 6 7 68.54 ROCK CUT  
WNEM4 141730Z 110 2 4 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 141730Z 170 9 11 69.79 DETOUR VILLAGE  
KDRM 141755Z CALM DRUMMOND ISLAND  
KMCD 141756Z 80 8 MACKINAC ISLAND  
MACM4 141730Z 50 6 7 73.39 MACKINAC CITY  
CYGM4 141800Z 40 8 15 CHEBOYGAN MARINA  
SRLM4 141700Z 100 10 SPECTACLE REEF LIGHT  
KPZQ 141755Z 80 10 15 ROGERS CITY  
PRIM4 141750Z 90 8 11 PRESQUE ISLE LIGHT  
KAPN 141754Z 90 7 ALPENA GUARD BASE  
APNM4 141750Z 120 7 8 ALPENA HARBOR LIGHT  
TBIM4 141730Z 60 5 8 THUNDER BAY ISLAND  
SPTM4 141750Z 50 4 8 STURGEON POINT LIGHT  
KOSC 141755Z 50 10 17 OSCODA  
GSLM4 141740Z 70 8 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 141755Z 160 6 MANISTIQUE  
PNLM4 141730Z 160 8 PORT INLAND  
NABM4 141740Z 160 7 8 NAUBINWAY  
KMGN 141755Z 240 4 HARBOR SPRINGS  
KCVX 141755Z 10 7 CHARLEVOIX  
NMIM4 141728Z CALM NORTH MANITOU ISLAND  
GTLM4 141740Z 40 5 7 GRAND TRAVERSE LIGHT  
KTVC 141753Z 20 7 TRAVERSE CITY  
KFKS 141755Z 260 6 FRANKFORT  
MEEM4 141740Z 340 5 MANISTEE HARBOR  
BSBM4 141740Z 290 6 BIG SABLE POINT  
LDTM4 141730Z 270 3 5 LUDINGTON  
KLDM 141755Z 280 7 LUDINGTON AIRPORT  
 
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