277  
SXUS83 KAPX 061838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 PM EDT MON APR 6 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 061750Z 360 31 42 GRAND MARAIS  
GRMM4 061750Z 360 31 42 GRAND MARAIS  
PTIM4 061800Z 290 5 9 POINT IROQUOIS  
CYAM 061816Z 290 7 SOO (CANADA)  
KANJ 061830Z 270 7 SAULT STE MARIE  
SWPM4 061800Z 270 5 11 S.W. PIER  
LTRM4 061800Z 30 4 5 LITTLE RAPIDS  
RCKM4 061800Z 190 7 11 ROCK CUT  
WNEM4 061800Z 260 2 4 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061800Z 220 12 16 33.79 DETOUR VILLAGE  
KDRM 061815Z 230 5 DRUMMOND ISLAND  
KMCD 061815Z 240 10 17 MACKINAC ISLAND  
MACM4 061800Z 270 12 18 32.71 MACKINAC CITY  
KSLH 061815Z 240 12 19 CHEBOYGAN AIRPORT  
CYGM4 061830Z 260 25 26 CHEBOYGAN MARINA  
KPZQ 061815Z 40 5 ROGERS CITY  
PRIM4 061750Z 70 1 4 PRESQUE ISLE LIGHT  
KAPN 061754Z 220 7 ALPENA GUARD BASE  
APNM4 061820Z 130 11 12 ALPENA HARBOR LIGHT  
TBIM4 061800Z 90 5 6 THUNDER BAY ISLAND  
SPTM4 061750Z 140 6 8 STURGEON POINT LIGHT  
KOSC 061815Z 100 10 OSCODA  
TAWM4 061740Z 170 8 13 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 061815Z 320 20 31 MANISTIQUE  
PNLM4 061800Z 310 21 32 PORT INLAND  
NABM4 061740Z 230 7 13 NAUBINWAY  
KSJX 061815Z 250 8 ST JAMES  
KPLN 061827Z 270 9 18 PELLSTON  
KMGN 061815Z 260 7 14 HARBOR SPRINGS  
KCVX 061815Z 270 17 21 CHARLEVOIX  
GTLM4 061740Z 250 17 20 GRAND TRAVERSE LIGHT  
KTVC 061753Z 250 13 21 TRAVERSE CITY  
BSBM4 061740Z 210 6 7 BIG SABLE POINT  
LDTM4 061800Z 240 5 8 LUDINGTON  
KLDM 061815Z 250 10 14 LUDINGTON AIRPORT  
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