SXUS83 KAPX 211538 OMRAPX Marine Observations National Weather Service Gaylord MI 1138 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 211500Z 120 10 15 Point Iroquois CYAM 211506Z 120 6 16 SOO (Canada) KANJ 211455Z 150 8 Sault Ste Marie SWPM4 211500Z 120 6 12 S.W. Pier LTRM4 211500Z 140 10 12 Little Rapids RCKM4 211500Z 130 11 14 Rock Cut WNEM4 211500Z 140 10 14 West Nebish Island Lake Huron DTLM4 211500Z 140 13 15 34.34 DeTour Village KDRM 211515Z 120 5 Drummond Island MACM4 211500Z 110 9 11 32.18 Mackinac City KSLH 211515Z 140 7 Cheboygan Airport CYGM4 211530Z 120 14 19 Cheboygan Marina KPZQ 211515Z 110 9 Rogers City PRIM4 211450Z 100 7 11 Presque Isle Light KAPN 211454Z 80 6 Alpena Guard Base APNM4 211520Z 110 7 8 Alpena Harbor Light TBIM4 211500Z 90 9 11 Thunder Bay Island SPTM4 211450Z CALM Sturgeon Point Light TAWM4 211440Z 210 4 5 Tawas Point Lake Michigan KISQ 211515Z 120 7 Manistique PNLM4 211500Z 130 10 11 Port Inland NABM4 211440Z 130 9 10 Naubinway KSJX 211515Z 110 8 St James KPLN 211526Z 140 8 Pellston KMGN 211515Z CALM Harbor Springs KCVX 211515Z 130 6 Charlevoix GTLM4 211440Z 110 4 7 Grand Traverse Light KTVC 211453Z 140 4 Traverse City KFKS 211515Z 140 9 Frankfort BSBM4 211440Z 110 6 11 Big Sable Point LDTM4 211500Z 80 4 9 Ludington KLDM 211515Z 120 9 Ludington Airport