SXUS83 KAPX 211508 OMRAPX Marine Observations National Weather Service Gaylord MI 1108 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 211450Z 130 5 8 Grand Marais GRMM4 211450Z 130 5 8 Grand Marais PTIM4 211430Z 120 8 12 Point Iroquois CYAM 211400Z 130 7 SOO (Canada) KANJ 211455Z 150 8 Sault Ste Marie SWPM4 211430Z 120 9 13 S.W. Pier LTRM4 211430Z 130 9 11 Little Rapids RCKM4 211430Z 140 11 12 Rock Cut WNEM4 211430Z 150 7 11 West Nebish Island Lake Huron DTLM4 211430Z 150 11 14 34.34 DeTour Village KDRM 211455Z 120 7 Drummond Island MACM4 211430Z 120 8 9 32.18 Mackinac City KSLH 211455Z 150 7 Cheboygan Airport CYGM4 211500Z 110 16 Cheboygan Marina KPZQ 211455Z 120 6 Rogers City PRIM4 211450Z 100 7 11 Presque Isle Light KAPN 211454Z 80 6 Alpena Guard Base APNM4 211450Z 70 6 7 Alpena Harbor Light TBIM4 211430Z 70 7 Thunder Bay Island SPTM4 211450Z CALM Sturgeon Point Light TAWM4 211440Z 210 4 5 Tawas Point Lake Michigan KISQ 211455Z 120 7 Manistique PNLM4 211430Z 150 9 10 Port Inland NABM4 211440Z 130 9 10 Naubinway KSJX 211455Z 130 6 St James KPLN 211454Z 140 9 Pellston KMGN 211455Z 120 3 Harbor Springs KCVX 211455Z 140 6 Charlevoix GTLM4 211440Z 110 4 7 Grand Traverse Light KTVC 211453Z 140 4 Traverse City KFKS 211455Z 140 5 Frankfort BSBM4 211440Z 110 6 11 Big Sable Point LDTM4 211430Z 120 4 10 Ludington KLDM 211455Z 110 7 Ludington Airport