SXUS83 KAPX 212138 OMRAPX Marine Observations National Weather Service Gaylord MI 538 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 212050Z 160 15 21 Grand Marais GRMM4 212050Z 160 15 21 Grand Marais PTIM4 212100Z 120 16 24 Point Iroquois CYAM 212119Z 110 10 18 SOO (Canada) KANJ 212131Z 120 13 24 Sault Ste Marie SWPM4 212100Z 120 14 18 S.W. Pier LTRM4 212100Z 130 13 18 Little Rapids RCKM4 212100Z 120 13 17 Rock Cut WNEM4 212100Z 140 11 16 West Nebish Island Lake Huron DTLM4 212100Z 150 15 21 34.16 DeTour Village KDRM 212115Z 140 10 17 Drummond Island KMCD 212116Z 130 8 14 Mackinac Island MACM4 212100Z 140 10 15 32.18 Mackinac City KSLH 212116Z 140 9 Cheboygan Airport CYGM4 212130Z 140 12 21 Cheboygan Marina KPZQ 212115Z 170 14 20 Rogers City PRIM4 212050Z 150 12 17 Presque Isle Light KAPN 212054Z 150 12 Alpena Guard Base APNM4 212120Z 150 18 20 Alpena Harbor Light TBIM4 212030Z 160 15 17 Thunder Bay Island SPTM4 212050Z 160 11 18 Sturgeon Point Light TAWM4 212040Z 130 5 8 Tawas Point Lake Michigan KISQ 212115Z 140 11 16 Manistique PNLM4 212100Z 130 11 13 Port Inland NABM4 212040Z 120 13 14 Naubinway KSJX 212115Z 130 10 17 St James KPLN 212054Z 140 10 Pellston KMGN 212115Z 110 6 Harbor Springs KCVX 212115Z 130 9 Charlevoix NMIM4 212028Z 150 2 6 North Manitou Island GTLM4 212040Z 160 8 15 Grand Traverse Light KTVC 212053Z 160 10 18 Traverse City KFKS 212115Z 170 11 16 Frankfort BSBM4 212040Z 170 14 21 Big Sable Point LDTM4 212100Z 190 12 18 Ludington KLDM 212115Z 180 16 22 Ludington Airport