638  
SXUS83 KAPX 081838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 PM EDT WED APR 8 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 081750Z 170 27 35 GRAND MARAIS  
GRMM4 081750Z 170 27 35 GRAND MARAIS  
PTIM4 081800Z 110 16 19 POINT IROQUOIS  
CYAM 081816Z 110 10 17 SOO (CANADA)  
KANJ 081831Z 120 13 22 SAULT STE MARIE  
SWPM4 081800Z 100 9 14 S.W. PIER  
LTRM4 081800Z 120 12 17 LITTLE RAPIDS  
RCKM4 081800Z 120 13 20 ROCK CUT  
WNEM4 081800Z 140 13 17 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 081800Z 150 22 25 33.79 DETOUR VILLAGE  
KDRM 081815Z 140 13 24 DRUMMOND ISLAND  
KMCD 081815Z 130 10 15 MACKINAC ISLAND  
MACM4 081800Z 130 11 13 32.36 MACKINAC CITY  
KSLH 081816Z 130 7 CHEBOYGAN AIRPORT  
CYGM4 081830Z 130 14 21 CHEBOYGAN MARINA  
KPZQ 081815Z 160 10 16 ROGERS CITY  
PRIM4 081750Z 140 9 14 PRESQUE ISLE LIGHT  
KAPN 081754Z 150 12 ALPENA GUARD BASE  
APNM4 081820Z 150 23 26 ALPENA HARBOR LIGHT  
TBIM4 081800Z 160 23 26 THUNDER BAY ISLAND  
SPTM4 081750Z 170 12 22 STURGEON POINT LIGHT  
KOSC 081815Z 170 9 OSCODA  
TAWM4 081740Z 190 4 8 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 081815Z 140 11 18 MANISTIQUE  
PNLM4 081800Z 140 16 20 PORT INLAND  
NABM4 081740Z 130 20 22 NAUBINWAY  
KSJX 081815Z 140 7 15 ST JAMES  
KPLN 081754Z 150 12 PELLSTON  
KMGN 081815Z 100 6 HARBOR SPRINGS  
KCVX 081815Z 150 13 19 CHARLEVOIX  
GTLM4 081740Z 160 10 22 GRAND TRAVERSE LIGHT  
KTVC 081753Z 180 13 22 TRAVERSE CITY  
KFKS 081815Z 170 21 28 FRANKFORT  
BSBM4 081740Z 170 15 26 BIG SABLE POINT  
LDTM4 081800Z 180 13 20 LUDINGTON  
KLDM 081815Z 160 16 22 LUDINGTON AIRPORT  
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