982  
SXUS83 KAPX 150808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT SAT AUG 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 150750Z CALM 2 GRAND MARAIS  
GRMM4 150750Z CALM 2 GRAND MARAIS  
PTIM4 150730Z 270 2 5 POINT IROQUOIS  
CYAM 150700Z CALM SOO (CANADA)  
KANJ 150755Z CALM SAULT STE MARIE  
SWPM4 150730Z 310 2 3 69.97 S.W. PIER  
LTRM4 150730Z 220 1 2 62.59 LITTLE RAPIDS  
RCKM4 150730Z 330 4 70.16 ROCK CUT  
WNEM4 150730Z 310 3 5 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150730Z 340 4 6 67.09 DETOUR VILLAGE  
KDRM 150755Z CALM DRUMMOND ISLAND  
KMCD 150755Z 30 6 MACKINAC ISLAND  
MACM4 150730Z 80 3 73.57 MACKINAC CITY  
KSLH 150755Z 220 2 CHEBOYGAN AIRPORT  
CYGM4 150805Z 230 4 5 CHEBOYGAN MARINA  
KPZQ 150755Z 240 1 ROGERS CITY  
PRIM4 150750Z CALM PRESQUE ISLE LIGHT  
KAPN 150754Z CALM ALPENA GUARD BASE  
APNM4 150750Z 350 1 ALPENA HARBOR LIGHT  
TBIM4 150700Z 350 5 6 THUNDER BAY ISLAND  
SPTM4 150750Z 340 1 2 STURGEON POINT LIGHT  
KOSC 150757Z 340 2 OSCODA  
TAWM4 150740Z 360 3 5 TAWAS POINT  
GSLM4 150740Z 40 8 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 150755Z 10 6 MANISTIQUE  
PNLM4 150730Z 360 4 5 68.89 PORT INLAND  
NABM4 150740Z 10 7 10 NAUBINWAY  
KSJX 150755Z 90 2 ST JAMES  
KPLN 150754Z CALM PELLSTON  
KMGN 150755Z 70 6 HARBOR SPRINGS  
KCVX 150755Z 110 4 CHARLEVOIX  
GTLM4 150740Z 110 4 7 GRAND TRAVERSE LIGHT  
KTVC 150753Z CALM TRAVERSE CITY  
BSBM4 150740Z 100 12 14 BIG SABLE POINT  
LDTM4 150730Z 90 6 9 LUDINGTON  
KLDM 150755Z 80 7 LUDINGTON AIRPORT  
 
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