SXUS83 KAPX 200338 OMRAPX Marine Observations National Weather Service Gaylord MI 1138 PM EDT Tue Aug 19 2025 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 200250Z CALM 1 Grand Marais WFPM4 200240Z 320 2 3 Whitefish Point PTIM4 200300Z 250 2 4 Point Iroquois CYAM 200300Z CALM SOO (Canada) KANJ 200255Z 310 4 Sault Ste Marie SWPM4 200300Z 330 3 5 69.26 S.W. Pier LTRM4 200300Z CALM 1 62.78 Little Rapids RCKM4 200300Z 300 2 67.46 Rock Cut WNEM4 200300Z CALM 1 64.39 West Nebish Island Lake Huron DTLM4 200300Z CALM 1 68.89 DeTour Village KDRM 200315Z CALM Drummond Island KMCD 200315Z 60 5 Mackinac Island MACM4 200300Z 90 6 7 66.91 Mackinac City KSLH 200315Z 260 1 Cheboygan Airport CYGM4 200325Z 140 2 3 Cheboygan Marina SRLM4 200200Z 50 8 Spectacle Reef Light PRIM4 200250Z 60 11 14 Presque Isle Light KAPN 200254Z 20 3 Alpena Guard Base APNM4 200320Z 60 5 9 Alpena Harbor Light TBIM4 200300Z 30 13 15 Thunder Bay Island SPTM4 200250Z 30 14 17 Sturgeon Point Light KOSC 200315Z 340 6 Oscoda GSLM4 200240Z 340 16 18 Gravelly Shoals Lake Michigan KISQ 200315Z CALM Manistique PNLM4 200300Z 40 3 4 69.61 Port Inland NABM4 200240Z 20 3 4 Naubinway KSJX 200315Z 60 3 St James KPLN 200254Z CALM Pellston KMGN 200315Z CALM Harbor Springs KCVX 200315Z 90 7 Charlevoix GTLM4 200240Z 70 11 12 Grand Traverse Light KTVC 200253Z 80 6 Traverse City KFKS 200315Z CALM Frankfort MEEM4 200240Z 30 7 10 Manistee Harbor BSBM4 200240Z 30 11 16 Big Sable Point LDTM4 200300Z 30 2 5 Ludington KLDM 200315Z 30 3 Ludington Airport