889  
SXUS83 KAPX 110808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT FRI SEP 11 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 110750Z 220 16 19 GRAND MARAIS  
GRMM4 110750Z 220 16 19 GRAND MARAIS  
PTIM4 110730Z 140 4 5 POINT IROQUOIS  
CYAM 110700Z 70 4 SOO (CANADA)  
KANJ 110755Z 70 3 SAULT STE MARIE  
SWPM4 110730Z 100 3 5 67.09 S.W. PIER  
LTRM4 110730Z 50 6 62.41 LITTLE RAPIDS  
RCKM4 110730Z 250 1 2 66.56 ROCK CUT  
WNEM4 110730Z 240 1 2 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 110730Z 250 6 7 63.86 DETOUR VILLAGE  
KDRM 110755Z CALM DRUMMOND ISLAND  
KMCD 110755Z 160 9 MACKINAC ISLAND  
MACM4 110730Z 180 3 5 66.91 MACKINAC CITY  
KSLH 110755Z 250 1 CHEBOYGAN AIRPORT  
CYGM4 110805Z 190 2 6 CHEBOYGAN MARINA  
KPZQ 110755Z 200 1 ROGERS CITY  
PRIM4 110750Z CALM PRESQUE ISLE LIGHT  
KAPN 110754Z CALM ALPENA GUARD BASE  
APNM4 110750Z 300 5 ALPENA HARBOR LIGHT  
TBIM4 110730Z 280 4 5 THUNDER BAY ISLAND  
SPTM4 110750Z CALM STURGEON POINT LIGHT  
KOSC 110755Z 280 3 OSCODA  
TAWM4 110740Z 320 3 4 TAWAS POINT  
GSLM4 110740Z 280 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 110755Z 220 4 MANISTIQUE  
PNLM4 110730Z 240 11 13 64.57 PORT INLAND  
NABM4 110740Z 30 3 4 NAUBINWAY  
KSJX 110755Z 210 6 ST JAMES  
KMGN 110755Z 340 3 HARBOR SPRINGS  
KCVX 110755Z 110 3 CHARLEVOIX  
GTLM4 110740Z 200 4 8 GRAND TRAVERSE LIGHT  
KTVC 110753Z 160 3 TRAVERSE CITY  
KFKS 110755Z 320 1 FRANKFORT  
BSBM4 110740Z 140 6 7 BIG SABLE POINT  
LDTM4 110730Z 60 2 LUDINGTON  
KLDM 110755Z 60 2 LUDINGTON AIRPORT  
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