800  
SXUS83 KAPX 191208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 AM EDT WED AUG 19 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 191150Z 300 8 10 GRAND MARAIS  
GRMM4 191150Z 300 8 10 GRAND MARAIS  
PTIM4 191130Z 250 2 3 POINT IROQUOIS  
CYAM 191100Z CALM SOO (CANADA)  
KANJ 191155Z CALM SAULT STE MARIE  
SWPM4 191130Z 160 2 69.26 S.W. PIER  
LTRM4 191130Z 190 3 4 62.96 LITTLE RAPIDS  
RCKM4 191130Z 240 2 3 68.89 ROCK CUT  
WNEM4 191130Z 220 2 3 64.57 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 191130Z 280 7 10 65.66 DETOUR VILLAGE  
KDRM 191155Z 280 4 DRUMMOND ISLAND  
KMCD 191155Z 260 4 MACKINAC ISLAND  
MACM4 191130Z 230 4 5 71.06 MACKINAC CITY  
KSLH 191155Z 240 2 CHEBOYGAN AIRPORT  
CYGM4 191205Z 210 6 7 CHEBOYGAN MARINA  
KPZQ 191155Z 250 4 ROGERS CITY  
PRIM4 191150Z 240 3 10 PRESQUE ISLE LIGHT  
KAPN 191154Z 260 3 ALPENA GUARD BASE  
SPTM4 191150Z 320 3 11 STURGEON POINT LIGHT  
KOSC 191157Z 340 5 OSCODA  
TAWM4 191140Z 360 4 8 TAWAS POINT  
GSLM4 191140Z 320 6 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 191155Z 310 6 MANISTIQUE  
PNLM4 191130Z 350 4 5 66.56 PORT INLAND  
NABM4 191140Z 320 1 4 NAUBINWAY  
KSJX 191155Z 230 1 ST JAMES  
KPLN 191154Z CALM PELLSTON  
KMGN 191155Z 20 2 HARBOR SPRINGS  
KCVX 191155Z 120 1 CHARLEVOIX  
GTLM4 191140Z CALM 1 GRAND TRAVERSE LIGHT  
KTVC 191153Z CALM TRAVERSE CITY  
KFKS 191155Z CALM FRANKFORT  
BSBM4 191140Z 40 4 6 BIG SABLE POINT  
LDTM4 191130Z 80 2 3 LUDINGTON  
KLDM 191155Z 20 1 LUDINGTON AIRPORT  
 
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