729  
SXUS83 KAPX 190638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM THU MAR 19 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
PTIM4 190600Z 250 4 9 POINT IROQUOIS  
KANJ 190555Z 210 4 SAULT STE MARIE  
SWPM4 190600Z 230 3 5 S.W. PIER  
LTRM4 190600Z 200 2 LITTLE RAPIDS  
RCKM4 190600Z 220 2 4 ROCK CUT  
WNEM4 190600Z 210 3 8 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 190600Z 240 4 8 34.16 DETOUR VILLAGE  
KDRM 190615Z 230 4 DRUMMOND ISLAND  
KMCD 190616Z 230 9 MACKINAC ISLAND  
MACM4 190600Z 230 7 9 32.18 MACKINAC CITY  
KSLH 190616Z 230 5 CHEBOYGAN AIRPORT  
CYGM4 190630Z 250 10 18 CHEBOYGAN MARINA  
KPZQ 190615Z 230 7 ROGERS CITY  
PRIM4 190550Z 220 2 9 PRESQUE ISLE LIGHT  
KAPN 190554Z 210 5 ALPENA GUARD BASE  
APNM4 190620Z CALM ALPENA HARBOR LIGHT  
TBIM4 190600Z CALM THUNDER BAY ISLAND  
KOSC 190615Z 250 6 OSCODA  
TAWM4 190540Z 220 8 12 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 190615Z 260 3 MANISTIQUE  
PNLM4 190600Z 280 4 6 PORT INLAND  
NABM4 190540Z 260 3 4 NAUBINWAY  
KSJX 190615Z 240 8 ST JAMES  
KPLN 190554Z 240 4 PELLSTON  
KMGN 190615Z 240 6 HARBOR SPRINGS  
KCVX 190615Z 220 7 CHARLEVOIX  
GTLM4 190540Z 240 14 18 GRAND TRAVERSE LIGHT  
KTVC 190553Z 220 8 TRAVERSE CITY  
BSBM4 190540Z 220 9 10 BIG SABLE POINT  
LDTM4 190600Z 230 2 3 LUDINGTON  
KLDM 190615Z 260 5 LUDINGTON AIRPORT  
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