SXUS83 KAPX 210708 OMRAPX Marine Observations National Weather Service Gaylord MI 308 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 210630Z 280 7 9 Point Iroquois CYAM 210618Z 310 6 SOO (Canada) KANJ 210655Z 290 5 Sault Ste Marie SWPM4 210630Z 310 7 10 S.W. Pier LTRM4 210630Z 300 6 10 Little Rapids RCKM4 210630Z 330 5 7 Rock Cut WNEM4 210630Z 310 9 11 West Nebish Island Lake Huron KDRM 210655Z CALM Drummond Island KMCD 210655Z 300 6 Mackinac Island MACM4 210630Z 300 6 8 32.18 Mackinac City KSLH 210655Z 300 7 Cheboygan Airport CYGM4 210700Z 310 8 15 Cheboygan Marina KPZQ 210655Z 310 5 Rogers City PRIM4 210650Z 300 7 14 Presque Isle Light KAPN 210654Z 310 4 Alpena Guard Base APNM4 210650Z 300 5 6 Alpena Harbor Light TBIM4 210630Z 310 2 3 Thunder Bay Island SPTM4 210650Z CALM Sturgeon Point Light KOSC 210655Z 240 2 Oscoda TAWM4 210640Z CALM Tawas Point Lake Michigan KISQ 210655Z 360 4 Manistique PNLM4 210630Z 20 4 6 Port Inland NABM4 210640Z 360 3 5 Naubinway KSJX 210655Z 350 2 St James KPLN 210654Z 330 5 Pellston KMGN 210655Z CALM Harbor Springs KCVX 210655Z 310 2 Charlevoix GTLM4 210640Z 360 6 7 Grand Traverse Light KTVC 210653Z CALM Traverse City BSBM4 210640Z 60 4 5 Big Sable Point LDTM4 210630Z 60 3 Ludington KLDM 210655Z 80 4 Ludington Airport