SXUS83 KAPX 210938 OMRAPX Marine Observations National Weather Service Gaylord MI 538 AM Sat Mar 21 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 210850Z 70 7 Grand Marais GRMM4 210850Z 70 7 Grand Marais PTIM4 210900Z 250 2 3 Point Iroquois CYAM 210900Z CALM SOO (Canada) KANJ 210923Z CALM Sault Ste Marie SWPM4 210900Z 260 6 S.W. Pier LTRM4 210900Z 300 1 2 Little Rapids RCKM4 210900Z 280 1 2 Rock Cut WNEM4 210900Z 300 4 West Nebish Island Lake Huron DTLM4 210900Z 330 4 7 34.34 DeTour Village KDRM 210915Z CALM Drummond Island KMCD 210915Z 360 4 Mackinac Island MACM4 210900Z 330 3 5 32.18 Mackinac City KSLH 210915Z 340 5 Cheboygan Airport CYGM4 210930Z 330 8 10 Cheboygan Marina KPZQ 210915Z 330 4 Rogers City PRIM4 210850Z 300 8 13 Presque Isle Light KAPN 210854Z CALM Alpena Guard Base APNM4 210920Z 330 2 3 Alpena Harbor Light TBIM4 210900Z 310 4 6 Thunder Bay Island SPTM4 210850Z 330 2 8 Sturgeon Point Light KOSC 210915Z 60 3 Oscoda TAWM4 210840Z CALM Tawas Point Lake Michigan KISQ 210915Z CALM Manistique PNLM4 210900Z 40 4 6 Port Inland NABM4 210840Z 320 3 5 Naubinway KSJX 210915Z 40 5 St James KPLN 210854Z 360 5 Pellston KMGN 210915Z 20 3 Harbor Springs KCVX 210915Z 20 3 Charlevoix GTLM4 210840Z 360 8 11 Grand Traverse Light KTVC 210923Z CALM Traverse City KFKS 210915Z 310 2 Frankfort BSBM4 210840Z CALM 2 Big Sable Point LDTM4 210900Z 90 3 4 Ludington KLDM 210915Z 80 3 Ludington Airport