SXUS83 KAPX 212338 OMRAPX Marine Observations National Weather Service Gaylord MI 738 PM 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 212250Z 160 11 16 Grand Marais GRMM4 212250Z 160 11 16 Grand Marais PTIM4 212300Z 110 14 20 Point Iroquois CYAM 212330Z 130 7 18 SOO (Canada) KANJ 212324Z 120 8 18 Sault Ste Marie SWPM4 212300Z 120 13 18 S.W. Pier LTRM4 212300Z 130 12 19 Little Rapids RCKM4 212300Z 130 16 22 Rock Cut WNEM4 212300Z 140 11 19 West Nebish Island Lake Huron DTLM4 212300Z 160 15 22 34.16 DeTour Village KDRM 212315Z 140 13 18 Drummond Island KMCD 212315Z 140 10 17 Mackinac Island MACM4 212300Z 120 10 13 32.18 Mackinac City KSLH 212315Z 140 8 Cheboygan Airport CYGM4 212330Z 140 16 19 Cheboygan Marina KPZQ 212315Z 170 11 16 Rogers City PRIM4 212250Z 140 11 20 Presque Isle Light KAPN 212254Z 140 10 Alpena Guard Base APNM4 212320Z 150 18 21 Alpena Harbor Light TBIM4 212300Z 150 20 23 Thunder Bay Island SPTM4 212250Z 150 14 18 Sturgeon Point Light TAWM4 212240Z 110 5 6 Tawas Point Lake Michigan KISQ 212315Z 120 7 Manistique PNLM4 212300Z 110 9 12 Port Inland NABM4 212240Z 120 12 15 Naubinway KSJX 212315Z 100 8 St James KPLN 212254Z 140 9 Pellston KMGN 212315Z 80 5 Harbor Springs KCVX 212315Z 160 6 Charlevoix NMIM4 212128Z CALM North Manitou Island GTLM4 212240Z 170 6 14 Grand Traverse Light KTVC 212253Z 150 4 Traverse City BSBM4 212240Z 170 15 19 Big Sable Point LDTM4 212300Z 180 12 20 Ludington KLDM 212315Z 190 13 20 Ludington Airport