234  
SXUS83 KAPX 300808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT MON JUN 30 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 300750Z 200 9 12 GRAND MARAIS  
WFPM4 300740Z 230 5 10 WHITEFISH POINT  
PTIM4 300730Z 110 5 7 POINT IROQUOIS  
CYAM 300736Z 160 3 SOO (CANADA)  
KANJ 300755Z 350 3 SAULT STE MARIE  
SWPM4 300730Z 150 2 3 56.66 S.W. PIER  
LTRM4 300730Z 170 3 4 52.34 LITTLE RAPIDS  
RCKM4 300730Z 150 1 4 59.71 ROCK CUT  
WNEM4 300730Z CALM 1 55.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 300730Z 180 6 7 59.71 DETOUR VILLAGE  
KDRM 300755Z 190 3 DRUMMOND ISLAND  
KMCD 300755Z 230 8 MACKINAC ISLAND  
MACM4 300730Z 250 6 10 59.89 MACKINAC CITY  
KSLH 300755Z 80 3 CHEBOYGAN AIRPORT  
CYGM4 300800Z 180 6 9 CHEBOYGAN MARINA  
SRLM4 300700Z 200 15 SPECTACLE REEF LIGHT  
KPZQ 300755Z 220 4 ROGERS CITY  
PRIM4 300750Z 250 5 7 PRESQUE ISLE LIGHT  
KAPN 300754Z CALM ALPENA GUARD BASE  
APNM4 300750Z CALM 1 ALPENA HARBOR LIGHT  
TBIM4 300730Z 180 3 THUNDER BAY ISLAND  
SPTM4 300750Z 210 2 10 STURGEON POINT LIGHT  
GSLM4 300740Z 160 14 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 300755Z CALM MANISTIQUE  
PNLM4 300730Z 130 4 6 64.57 PORT INLAND  
NABM4 300740Z 280 2 3 NAUBINWAY  
KSJX 300755Z 250 2 ST JAMES  
KPLN 300754Z 270 3 PELLSTON  
KMGN 300749Z CALM HARBOR SPRINGS  
KCVX 300755Z 190 5 CHARLEVOIX  
NMIM4 300728Z CALM NORTH MANITOU ISLAND  
GTLM4 300740Z 180 6 8 GRAND TRAVERSE LIGHT  
KTVC 300753Z 290 8 TRAVERSE CITY  
KFKS 300755Z CALM FRANKFORT  
MEEM4 300740Z 10 4 MANISTEE HARBOR  
BSBM4 300740Z 180 8 14 BIG SABLE POINT  
LDTM4 300730Z 100 3 8 LUDINGTON  
KLDM 300755Z 120 2 LUDINGTON AIRPORT  
 
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