518  
SXUS83 KAPX 271808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 PM EDT MON JUL 27 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 271750Z 10 5 7 GRAND MARAIS  
GRMM4 271750Z 10 5 7 GRAND MARAIS  
PTIM4 271730Z 120 4 5 POINT IROQUOIS  
CYAM 271736Z 60 7 SOO (CANADA)  
KANJ 271707Z CALM SAULT STE MARIE  
SWPM4 271730Z 70 4 6 65.29 S.W. PIER  
LTRM4 271730Z 90 2 4 59.54 LITTLE RAPIDS  
RCKM4 271730Z 120 3 6 66.74 ROCK CUT  
WNEM4 271730Z CALM 3 61.34 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 271730Z 150 3 4 59.36 DETOUR VILLAGE  
KDRM 271715Z 200 4 DRUMMOND ISLAND  
KMCD 271715Z 70 6 MACKINAC ISLAND  
MACM4 271730Z 90 4 5 67.64 MACKINAC CITY  
KSLH 271715Z 70 7 CHEBOYGAN AIRPORT  
CYGM4 271805Z 70 8 11 CHEBOYGAN MARINA  
KPZQ 271715Z 140 8 ROGERS CITY  
PRIM4 271750Z CALM PRESQUE ISLE LIGHT  
KAPN 271654Z 130 3 ALPENA GUARD BASE  
APNM4 271750Z 160 9 11 ALPENA HARBOR LIGHT  
TBIM4 271730Z 220 12 14 THUNDER BAY ISLAND  
SPTM4 271750Z 210 4 16 STURGEON POINT LIGHT  
KOSC 271715Z 80 16 21 OSCODA  
TAWM4 271740Z 20 13 20 TAWAS POINT  
GSLM4 271740Z 190 2 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 271715Z 20 5 MANISTIQUE  
PNLM4 271730Z 140 7 9 64.04 PORT INLAND  
NABM4 271740Z 230 3 7 NAUBINWAY  
KPLN 271654Z 10 4 PELLSTON  
KMGN 271715Z CALM HARBOR SPRINGS  
KCVX 271715Z 130 6 CHARLEVOIX  
GTLM4 271740Z 200 11 16 GRAND TRAVERSE LIGHT  
KFKS 271715Z 180 7 FRANKFORT  
BSBM4 271740Z 240 3 5 BIG SABLE POINT  
LDTM4 271730Z 110 1 5 LUDINGTON  
KLDM 271715Z 20 7 15 LUDINGTON AIRPORT  
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