580  
SXUS83 KAPX 172208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 PM EDT MON AUG 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 172150Z 60 3 4 GRAND MARAIS  
GRMM4 172150Z 60 3 4 GRAND MARAIS  
PTIM4 172130Z 340 7 9 POINT IROQUOIS  
CYAM 172100Z 340 9 SOO (CANADA)  
KANJ 172155Z 310 9 SAULT STE MARIE  
SWPM4 172130Z 320 10 12 69.61 S.W. PIER  
LTRM4 172130Z 320 9 12 63.31 LITTLE RAPIDS  
RCKM4 172130Z 320 8 10 69.61 ROCK CUT  
WNEM4 172130Z 320 7 11 65.11 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 172130Z 320 4 8 65.84 DETOUR VILLAGE  
KDRM 172155Z 280 3 DRUMMOND ISLAND  
KMCD 172156Z 240 11 MACKINAC ISLAND  
MACM4 172130Z 250 9 14 71.24 MACKINAC CITY  
KSLH 172155Z 340 6 CHEBOYGAN AIRPORT  
CYGM4 172205Z 340 8 17 CHEBOYGAN MARINA  
PRIM4 172150Z 330 5 10 PRESQUE ISLE LIGHT  
KAPN 172154Z 150 4 ALPENA GUARD BASE  
APNM4 172150Z 170 10 11 ALPENA HARBOR LIGHT  
TBIM4 172100Z 20 4 5 THUNDER BAY ISLAND  
SPTM4 172150Z 130 1 4 STURGEON POINT LIGHT  
KOSC 172157Z 120 6 OSCODA  
TAWM4 172140Z 130 3 6 TAWAS POINT  
GSLM4 172140Z 140 5 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 172155Z 190 9 MANISTIQUE  
PNLM4 172130Z 200 8 70.51 PORT INLAND  
NABM4 172140Z 210 10 14 NAUBINWAY  
KSJX 172155Z 240 8 ST JAMES  
KPLN 172154Z 280 8 PELLSTON  
KMGN 172155Z 260 5 HARBOR SPRINGS  
KCVX 172155Z 290 9 CHARLEVOIX  
GTLM4 172140Z 270 10 11 GRAND TRAVERSE LIGHT  
KTVC 172153Z 330 9 17 TRAVERSE CITY  
BSBM4 172140Z 220 5 6 BIG SABLE POINT  
LDTM4 172130Z CALM 2 LUDINGTON  
KLDM 172155Z 260 6 LUDINGTON AIRPORT  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page