399  
SXUS83 KAPX 260808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT SAT JUL 26 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 260750Z 140 2 4 GRAND MARAIS  
WFPM4 260740Z 130 5 6 WHITEFISH POINT  
PTIM4 260730Z 150 4 6 POINT IROQUOIS  
CYAM 260700Z 90 2 SOO (CANADA)  
KANJ 260755Z 60 3 SAULT STE MARIE  
SWPM4 260730Z 150 2 66.74 S.W. PIER  
LTRM4 260730Z 60 2 3 60.26 LITTLE RAPIDS  
RCKM4 260730Z 290 1 2 67.64 ROCK CUT  
WNEM4 260730Z CALM 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 260730Z CALM 1 65.11 DETOUR VILLAGE  
KDRM 260755Z CALM DRUMMOND ISLAND  
KMCD 260755Z 150 8 MACKINAC ISLAND  
MACM4 260730Z 150 1 2 70.34 MACKINAC CITY  
KSLH 260755Z CALM CHEBOYGAN AIRPORT  
CYGM4 260755Z 170 4 5 CHEBOYGAN MARINA  
SRLM4 260700Z 180 6 SPECTACLE REEF LIGHT  
KPZQ 260755Z CALM ROGERS CITY  
PRIM4 260750Z CALM PRESQUE ISLE LIGHT  
KAPN 260754Z CALM ALPENA GUARD BASE  
APNM4 260750Z 280 1 ALPENA HARBOR LIGHT  
TBIM4 260700Z 210 3 4 THUNDER BAY ISLAND  
SPTM4 260750Z CALM STURGEON POINT LIGHT  
KOSC 260736Z 20 1 OSCODA  
GSLM4 260740Z 90 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 260755Z CALM MANISTIQUE  
PNLM4 260730Z 90 2 3 67.64 PORT INLAND  
NABM4 260740Z 30 2 NAUBINWAY  
KSJX 260755Z 110 4 ST JAMES  
KPLN 260754Z CALM PELLSTON  
KMGN 260755Z 60 4 HARBOR SPRINGS  
KCVX 260755Z 130 3 CHARLEVOIX  
NMIM4 260728Z CALM NORTH MANITOU ISLAND  
GTLM4 260740Z 160 5 9 GRAND TRAVERSE LIGHT  
KTVC 260753Z CALM TRAVERSE CITY  
KFKS 260755Z CALM FRANKFORT  
MEEM4 260740Z 100 4 7 MANISTEE HARBOR  
BSBM4 260740Z 110 6 10 BIG SABLE POINT  
LDTM4 260730Z 80 3 5 LUDINGTON  
KLDM 260755Z 90 4 LUDINGTON AIRPORT  
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