630  
SXUS83 KAPX 130338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 PM EDT FRI SEP 12 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 130250Z 200 13 16 GRAND MARAIS  
WFPM4 130240Z 210 3 6 WHITEFISH POINT  
PTIM4 130300Z 130 3 5 POINT IROQUOIS  
CYAM 130300Z 100 2 SOO (CANADA)  
KANJ 130255Z CALM SAULT STE MARIE  
SWPM4 130300Z 130 3 4 60.97 S.W. PIER  
LTRM4 130300Z 110 1 4 58.99 LITTLE RAPIDS  
RCKM4 130300Z 150 2 4 61.16 ROCK CUT  
WNEM4 130300Z CALM 2 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130300Z 170 4 5 55.94 DETOUR VILLAGE  
KDRM 130315Z CALM DRUMMOND ISLAND  
KMCD 130316Z 160 4 MACKINAC ISLAND  
MACM4 130300Z 40 3 4 62.41 MACKINAC CITY  
KSLH 130315Z 180 3 CHEBOYGAN AIRPORT  
CYGM4 130325Z 40 4 6 CHEBOYGAN MARINA  
SRLM4 130200Z 120 7 SPECTACLE REEF LIGHT  
KPZQ 130315Z 210 4 ROGERS CITY  
PRIM4 130250Z 150 1 4 PRESQUE ISLE LIGHT  
KAPN 130254Z CALM ALPENA GUARD BASE  
APNM4 130320Z 130 2 ALPENA HARBOR LIGHT  
TBIM4 130300Z 100 4 THUNDER BAY ISLAND  
SPTM4 130250Z CALM STURGEON POINT LIGHT  
KOSC 130315Z 320 6 OSCODA  
KOSC 130315Z 320 6 OSCODA  
GSLM4 130240Z 140 17 19 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130315Z CALM MANISTIQUE  
PNLM4 130300Z 220 1 2 61.51 PORT INLAND  
NABM4 130240Z 130 2 NAUBINWAY  
KPLN 130254Z CALM PELLSTON  
KMGN 130315Z 50 3 HARBOR SPRINGS  
KCVX 130315Z 120 2 CHARLEVOIX  
NMIM4 130228Z CALM NORTH MANITOU ISLAND  
GTLM4 130240Z 170 3 7 GRAND TRAVERSE LIGHT  
KTVC 130253Z CALM TRAVERSE CITY  
KFKS 130315Z 330 1 FRANKFORT  
MEEM4 130240Z CALM MANISTEE HARBOR  
BSBM4 130240Z 120 3 4 BIG SABLE POINT  
LDTM4 130300Z 80 2 3 LUDINGTON  
KLDM 130315Z 60 1 LUDINGTON AIRPORT  
 
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