556  
SXUS83 KAPX 251808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 PM EDT FRI JUL 25 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 251750Z 280 4 5 GRAND MARAIS  
WFPM4 251740Z 350 4 9 WHITEFISH POINT  
PTIM4 251730Z 300 5 8 POINT IROQUOIS  
CYAM 251700Z 300 10 SOO (CANADA)  
SWPM4 251730Z 250 10 11 66.19 S.W. PIER  
LTRM4 251730Z 280 3 7 60.26 LITTLE RAPIDS  
RCKM4 251730Z 330 5 8 66.91 ROCK CUT  
WNEM4 251730Z 330 5 7 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 251730Z 150 2 4 64.76 DETOUR VILLAGE  
KDRM 251755Z CALM DRUMMOND ISLAND  
MACM4 251730Z 310 5 8 69.07 MACKINAC CITY  
KSLH 251755Z 320 4 CHEBOYGAN AIRPORT  
CYGM4 251800Z 330 8 11 CHEBOYGAN MARINA  
SRLM4 251600Z 280 8 SPECTACLE REEF LIGHT  
KPZQ 251755Z 20 5 ROGERS CITY  
PRIM4 251750Z 320 4 9 PRESQUE ISLE LIGHT  
APNM4 251750Z 120 9 ALPENA HARBOR LIGHT  
TBIM4 251730Z 40 4 6 THUNDER BAY ISLAND  
SPTM4 251750Z 50 2 8 STURGEON POINT LIGHT  
KOSC 251736Z 100 8 OSCODA  
GSLM4 251740Z 70 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 251755Z 190 6 MANISTIQUE  
PNLM4 251730Z 220 8 9 65.66 PORT INLAND  
NABM4 251740Z 220 10 12 NAUBINWAY  
KSJX 251755Z 290 5 ST JAMES  
KMGN 251755Z 230 5 HARBOR SPRINGS  
KCVX 251755Z 320 6 CHARLEVOIX  
NMIM4 251728Z CALM NORTH MANITOU ISLAND  
GTLM4 251740Z 320 3 4 GRAND TRAVERSE LIGHT  
KTVC 251753Z 10 7 TRAVERSE CITY  
KFKS 251755Z 330 6 FRANKFORT  
MEEM4 251740Z 10 5 6 MANISTEE HARBOR  
BSBM4 251740Z 360 9 12 BIG SABLE POINT  
LDTM4 251730Z 70 5 8 LUDINGTON  
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