770  
SXUS83 KAPX 170808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT FRI APR 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 170750Z 80 2 3 GRAND MARAIS  
GRMM4 170750Z 80 2 3 GRAND MARAIS  
PTIM4 170730Z 130 2 POINT IROQUOIS  
CYAM 170700Z CALM SOO (CANADA)  
KANJ 170755Z CALM SAULT STE MARIE  
SWPM4 170730Z 280 3 S.W. PIER  
LTRM4 170730Z CALM LITTLE RAPIDS  
RCKM4 170730Z 280 2 ROCK CUT  
WNEM4 170730Z CALM 1 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170730Z CALM 1 33.97 DETOUR VILLAGE  
KDRM 170755Z CALM DRUMMOND ISLAND  
KMCD 170755Z 290 5 MACKINAC ISLAND  
MACM4 170730Z CALM 33.79 MACKINAC CITY  
KSLH 170755Z CALM CHEBOYGAN AIRPORT  
CYGM4 170800Z CALM 3 CHEBOYGAN MARINA  
KPZQ 170755Z 240 5 ROGERS CITY  
PRIM4 170750Z 260 7 9 PRESQUE ISLE LIGHT  
KAPN 170754Z 250 4 ALPENA GUARD BASE  
APNM4 170750Z 290 2 ALPENA HARBOR LIGHT  
SPTM4 170750Z CALM STURGEON POINT LIGHT  
KOSC 170755Z 240 4 OSCODA  
TAWM4 170740Z 270 3 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 170755Z CALM MANISTIQUE  
PNLM4 170730Z CALM 1 PORT INLAND  
NABM4 170740Z 20 1 2 NAUBINWAY  
KSJX 170755Z CALM ST JAMES  
KPLN 170754Z CALM PELLSTON  
KMGN 170755Z CALM HARBOR SPRINGS  
KCVX 170755Z 110 2 CHARLEVOIX  
GTLM4 170740Z CALM 2 GRAND TRAVERSE LIGHT  
KTVC 170753Z CALM TRAVERSE CITY  
KFKS 170755Z CALM FRANKFORT  
BSBM4 170740Z 190 8 10 BIG SABLE POINT  
LDTM4 170730Z 210 5 7 LUDINGTON  
KLDM 170755Z 230 8 LUDINGTON AIRPORT  
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