001  
SXUS83 KAPX 070508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 AM EDT WED MAY 7 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 070450Z 290 10 12 GRAND MARAIS  
WFPM4 070440Z 310 6 12 WHITEFISH POINT  
PTIM4 070430Z CALM POINT IROQUOIS  
CYAM 070400Z 260 2 SOO (CANADA)  
KANJ 070455Z 250 4 SAULT STE MARIE  
SWPM4 070430Z 260 7 8 37.94 S.W. PIER  
LTRM4 070430Z CALM 3 40.46 LITTLE RAPIDS  
RCKM4 070430Z 270 1 3 43.88 ROCK CUT  
WNEM4 070430Z 320 2 3 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 070430Z 310 4 8 41.36 DETOUR VILLAGE  
KDRM 070455Z 300 4 DRUMMOND ISLAND  
KMCD 070455Z 280 8 MACKINAC ISLAND  
MACM4 070430Z 300 4 5 43.51 MACKINAC CITY  
KSLH 070455Z 220 4 CHEBOYGAN AIRPORT  
CYGM4 070455Z 220 8 10 CHEBOYGAN MARINA  
SRLM4 070400Z 280 16 SPECTACLE REEF LIGHT  
KPZQ 070455Z CALM ROGERS CITY  
PRIM4 070350Z 270 4 PRESQUE ISLE LIGHT  
KAPN 070454Z 270 4 ALPENA GUARD BASE  
APNM4 070450Z 220 2 ALPENA HARBOR LIGHT  
TBIM4 070400Z 320 3 4 THUNDER BAY ISLAND  
SPTM4 070350Z CALM STURGEON POINT LIGHT  
KOSC 070455Z 250 4 OSCODA  
TAWM4 070440Z 230 4 TAWAS POINT  
GSLM4 070440Z 260 9 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 070455Z 310 5 MANISTIQUE  
PNLM4 070430Z 340 6 8 50.71 PORT INLAND  
NABM4 070440Z 250 2 3 NAUBINWAY  
KSJX 070455Z 270 6 ST JAMES  
KPLN 070454Z CALM PELLSTON  
KMGN 070455Z 270 3 HARBOR SPRINGS  
KCVX 070455Z 240 6 CHARLEVOIX  
NMIM4 070428Z CALM NORTH MANITOU ISLAND  
GTLM4 070440Z 230 7 8 GRAND TRAVERSE LIGHT  
KTVC 070453Z CALM TRAVERSE CITY  
KFKS 070455Z CALM FRANKFORT  
MEEM4 070440Z CALM 1 MANISTEE HARBOR  
BSBM4 070440Z 190 3 5 BIG SABLE POINT  
LDTM4 070430Z 250 1 4 LUDINGTON  
KLDM 070455Z CALM LUDINGTON AIRPORT  
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