SXUS83 KAPX 210738 OMRAPX Marine Observations National Weather Service Gaylord MI 338 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 210650Z 20 11 13 Grand Marais GRMM4 210650Z 20 11 13 Grand Marais PTIM4 210700Z 270 6 7 Point Iroquois CYAM 210700Z 280 4 SOO (Canada) KANJ 210655Z 290 5 Sault Ste Marie SWPM4 210700Z 280 5 6 S.W. Pier LTRM4 210700Z 290 5 6 Little Rapids RCKM4 210700Z 290 6 8 Rock Cut WNEM4 210700Z 300 8 10 West Nebish Island Lake Huron DTLM4 210700Z 300 6 10 34.34 DeTour Village KDRM 210715Z CALM Drummond Island KMCD 210716Z 300 5 Mackinac Island MACM4 210700Z 310 9 12 32.18 Mackinac City KSLH 210716Z 300 4 Cheboygan Airport CYGM4 210730Z 330 6 11 Cheboygan Marina KPZQ 210715Z 300 5 Rogers City PRIM4 210650Z 300 7 14 Presque Isle Light KAPN 210654Z 310 4 Alpena Guard Base APNM4 210720Z 310 4 5 Alpena Harbor Light TBIM4 210700Z 310 2 3 Thunder Bay Island SPTM4 210650Z CALM Sturgeon Point Light KOSC 210715Z 250 3 Oscoda TAWM4 210640Z CALM Tawas Point Lake Michigan KISQ 210715Z 340 3 Manistique PNLM4 210700Z 20 7 10 Port Inland NABM4 210640Z 360 3 5 Naubinway KSJX 210715Z 10 2 St James KPLN 210716Z 320 4 Pellston KMGN 210715Z CALM Harbor Springs KCVX 210715Z 290 1 Charlevoix GTLM4 210640Z 360 6 7 Grand Traverse Light KTVC 210653Z CALM Traverse City KFKS 210715Z CALM Frankfort BSBM4 210640Z 60 4 5 Big Sable Point LDTM4 210700Z 70 2 3 Ludington KLDM 210715Z 70 2 Ludington Airport