322  
SXUS83 KAPX 301938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 PM EDT THU APR 30 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 301850Z 290 13 16 GRAND MARAIS  
GRMM4 301850Z 290 13 16 GRAND MARAIS  
PTIM4 301900Z 310 10 11 POINT IROQUOIS  
CYAM 301900Z 310 13 20 SOO (CANADA)  
KANJ 301855Z 300 14 21 SAULT STE MARIE  
SWPM4 301900Z 310 17 19 37.57 S.W. PIER  
LTRM4 301900Z 310 11 18 39.37 LITTLE RAPIDS  
RCKM4 301900Z 200 3 4 41.18 ROCK CUT  
WNEM4 301900Z 170 5 6 40.46 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301900Z 210 5 9 38.29 DETOUR VILLAGE  
KDRM 301915Z 220 6 DRUMMOND ISLAND  
KMCD 301915Z 330 5 MACKINAC ISLAND  
MACM4 301900Z 290 12 15 40.64 MACKINAC CITY  
KSLH 301916Z 280 11 CHEBOYGAN AIRPORT  
CYGM4 301930Z 340 14 25 CHEBOYGAN MARINA  
KPZQ 301915Z 340 8 ROGERS CITY  
PRIM4 301750Z 330 10 12 PRESQUE ISLE LIGHT  
KAPN 301854Z 150 4 ALPENA GUARD BASE  
APNM4 301920Z 130 6 ALPENA HARBOR LIGHT  
SPTM4 301750Z CALM STURGEON POINT LIGHT  
KOSC 301915Z 130 7 OSCODA  
TAWM4 301840Z 120 4 5 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 301915Z 310 11 16 MANISTIQUE  
PNLM4 301900Z 240 13 16 44.59 PORT INLAND  
NABM4 301840Z 180 9 11 NAUBINWAY  
KSJX 301915Z 250 10 18 ST JAMES  
KPLN 301854Z 300 11 PELLSTON  
KMGN 301915Z 240 11 15 HARBOR SPRINGS  
KCVX 301915Z 290 11 CHARLEVOIX  
GTLM4 301840Z 280 11 12 GRAND TRAVERSE LIGHT  
KTVC 301853Z 310 9 16 TRAVERSE CITY  
KFKS 301915Z 360 7 FRANKFORT  
BSBM4 301840Z 340 9 11 BIG SABLE POINT  
LDTM4 301900Z 300 6 11 LUDINGTON  
KLDM 301915Z 360 6 LUDINGTON AIRPORT  
 
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