543  
SXUS83 KAPX 081808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 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 081730Z 350 2 3 POINT IROQUOIS  
CYAM 081700Z 300 7 SOO (CANADA)  
KANJ 081755Z 270 13 20 SAULT STE MARIE  
SWPM4 081730Z 300 14 19 38.84 S.W. PIER  
LTRM4 081730Z 280 10 15 39.91 LITTLE RAPIDS  
RCKM4 081730Z 320 5 8 40.46 ROCK CUT  
WNEM4 081730Z 330 6 8 40.64 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 081730Z 170 11 12 40.99 DETOUR VILLAGE  
KDRM 081747Z 270 7 DRUMMOND ISLAND  
KMCD 081756Z 270 7 MACKINAC ISLAND  
MACM4 081730Z 320 10 14 42.44 MACKINAC CITY  
KSLH 081755Z 40 9 CHEBOYGAN AIRPORT  
CYGM4 081800Z 50 6 15 CHEBOYGAN MARINA  
KPZQ 081755Z 90 8 ROGERS CITY  
PRIM4 081750Z 80 10 11 PRESQUE ISLE LIGHT  
KAPN 081754Z 260 11 18 ALPENA GUARD BASE  
APNM4 081750Z 110 10 12 ALPENA HARBOR LIGHT  
SPTM4 081750Z 170 11 18 STURGEON POINT LIGHT  
KOSC 081755Z 180 10 OSCODA  
TAWM4 081740Z 180 14 19 TAWAS POINT  
 
LAKE MICHIGAN  
 
PNLM4 081730Z 160 5 6 45.49 PORT INLAND  
NABM4 081740Z 190 7 9 NAUBINWAY  
KSJX 081755Z 230 13 ST JAMES  
KPLN 081754Z 250 10 18 PELLSTON  
KMGN 081755Z 260 6 18 HARBOR SPRINGS  
KCVX 081755Z 270 15 20 CHARLEVOIX  
GTLM4 081740Z 250 18 20 GRAND TRAVERSE LIGHT  
KTVC 081753Z 240 17 25 TRAVERSE CITY  
KFKS 081755Z 220 9 19 FRANKFORT  
BSBM4 081740Z 180 12 19 BIG SABLE POINT  
LDTM4 081730Z 200 12 18 LUDINGTON  
KLDM 081755Z 220 13 22 LUDINGTON AIRPORT  
 
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