708  
SXUS83 KAPX 050808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT SAT SEP 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050750Z 130 1 GRAND MARAIS  
GRMM4 050750Z 130 1 GRAND MARAIS  
PTIM4 050730Z 250 3 4 POINT IROQUOIS  
CYAM 050700Z 20 2 SOO (CANADA)  
KANJ 050755Z CALM SAULT STE MARIE  
SWPM4 050730Z CALM 1 67.64 S.W. PIER  
LTRM4 050730Z 10 4 5 62.24 LITTLE RAPIDS  
RCKM4 050730Z 310 4 5 67.81 ROCK CUT  
WNEM4 050730Z 330 2 3 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050730Z 350 5 7 63.14 DETOUR VILLAGE  
KDRM 050755Z CALM DRUMMOND ISLAND  
KMCD 050755Z 10 4 MACKINAC ISLAND  
MACM4 050730Z 30 4 5 67.81 MACKINAC CITY  
KSLH 050755Z 320 2 CHEBOYGAN AIRPORT  
CYGM4 050805Z 290 6 CHEBOYGAN MARINA  
KPZQ 050755Z 210 2 ROGERS CITY  
PRIM4 050750Z 300 1 3 PRESQUE ISLE LIGHT  
KAPN 050749Z CALM ALPENA GUARD BASE  
APNM4 050750Z 310 3 4 ALPENA HARBOR LIGHT  
TBIM4 050730Z 10 7 THUNDER BAY ISLAND  
SPTM4 050750Z 340 4 8 STURGEON POINT LIGHT  
KOSC 050755Z 350 4 OSCODA  
TAWM4 050740Z 360 2 5 TAWAS POINT  
GSLM4 050740Z 40 12 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050755Z 20 3 MANISTIQUE  
PNLM4 050730Z 40 5 8 66.01 PORT INLAND  
NABM4 050740Z 340 1 2 NAUBINWAY  
KSJX 050755Z 70 4 ST JAMES  
KPLN 050754Z CALM PELLSTON  
KMGN 050755Z 50 4 HARBOR SPRINGS  
KCVX 050755Z 80 5 CHARLEVOIX  
GTLM4 050740Z 90 6 10 GRAND TRAVERSE LIGHT  
KTVC 050753Z 70 4 TRAVERSE CITY  
BSBM4 050740Z 100 8 11 BIG SABLE POINT  
LDTM4 050730Z 70 5 6 LUDINGTON  
KLDM 050755Z 90 5 LUDINGTON AIRPORT  
 
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