411  
SXUS83 KAPX 081838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 PM EDT FRI MAY 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 20 7 GRAND MARAIS  
GRMM4 081750Z 20 7 GRAND MARAIS  
PTIM4 081800Z 10 6 7 POINT IROQUOIS  
CYAM 081800Z 280 7 SOO (CANADA)  
KANJ 081755Z 270 13 20 SAULT STE MARIE  
SWPM4 081800Z 260 9 12 38.66 S.W. PIER  
LTRM4 081800Z 300 6 11 39.91 LITTLE RAPIDS  
RCKM4 081800Z 90 3 4 40.46 ROCK CUT  
WNEM4 081800Z 10 6 9 40.64 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 081800Z 170 11 13 41.18 DETOUR VILLAGE  
KDRM 081826Z 230 7 DRUMMOND ISLAND  
KMCD 081815Z 270 7 MACKINAC ISLAND  
MACM4 081800Z 310 12 14 42.26 MACKINAC CITY  
KSLH 081815Z 50 9 CHEBOYGAN AIRPORT  
CYGM4 081830Z 10 12 15 CHEBOYGAN MARINA  
KPZQ 081815Z 60 7 ROGERS CITY  
PRIM4 081750Z 80 10 11 PRESQUE ISLE LIGHT  
KAPN 081754Z 260 11 18 ALPENA GUARD BASE  
APNM4 081820Z 300 6 9 ALPENA HARBOR LIGHT  
SPTM4 081750Z 170 11 18 STURGEON POINT LIGHT  
KOSC 081815Z 190 12 19 OSCODA  
TAWM4 081740Z 180 14 19 TAWAS POINT  
 
LAKE MICHIGAN  
 
PNLM4 081800Z 200 8 45.68 PORT INLAND  
NABM4 081740Z 190 7 9 NAUBINWAY  
KSJX 081815Z 230 12 ST JAMES  
KPLN 081754Z 250 10 18 PELLSTON  
KMGN 081815Z 240 7 HARBOR SPRINGS  
KCVX 081815Z 270 15 19 CHARLEVOIX  
GTLM4 081740Z 250 18 20 GRAND TRAVERSE LIGHT  
KTVC 081753Z 240 17 25 TRAVERSE CITY  
KFKS 081815Z 210 9 20 FRANKFORT  
BSBM4 081740Z 180 12 19 BIG SABLE POINT  
LDTM4 081800Z 200 14 19 LUDINGTON  
KLDM 081815Z 220 14 24 LUDINGTON AIRPORT  
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