SXUS83 KAPX 211838 OMRAPX Marine Observations National Weather Service Gaylord MI 238 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 211750Z 170 20 30 Grand Marais GRMM4 211750Z 170 20 30 Grand Marais PTIM4 211800Z 120 14 20 Point Iroquois CYAM 211800Z 130 12 19 SOO (Canada) KANJ 211831Z 110 8 16 Sault Ste Marie SWPM4 211800Z 120 8 14 S.W. Pier LTRM4 211800Z 120 10 13 Little Rapids RCKM4 211800Z 140 14 22 Rock Cut WNEM4 211800Z 150 12 21 West Nebish Island Lake Huron DTLM4 211800Z 150 19 23 34.16 DeTour Village KDRM 211815Z 140 12 21 Drummond Island KMCD 211815Z 130 8 14 Mackinac Island MACM4 211800Z 120 9 10 32.18 Mackinac City KSLH 211815Z 150 7 Cheboygan Airport CYGM4 211830Z 160 8 21 Cheboygan Marina KPZQ 211815Z 160 10 Rogers City PRIM4 211750Z 130 9 15 Presque Isle Light KAPN 211816Z 130 8 Alpena Guard Base APNM4 211820Z 150 11 12 Alpena Harbor Light TBIM4 211800Z 170 8 9 Thunder Bay Island SPTM4 211750Z 160 2 7 Sturgeon Point Light TAWM4 211740Z CALM Tawas Point Lake Michigan KISQ 211815Z 150 12 Manistique PNLM4 211800Z 150 12 14 Port Inland NABM4 211740Z 130 13 16 Naubinway KSJX 211815Z 140 10 18 St James KPLN 211758Z 140 8 Pellston KMGN 211815Z 80 9 Harbor Springs KCVX 211815Z 140 9 Charlevoix GTLM4 211740Z 160 3 6 Grand Traverse Light KFKS 211815Z 140 8 Frankfort BSBM4 211740Z 160 12 16 Big Sable Point LDTM4 211800Z 150 8 10 Ludington KLDM 211815Z 130 9 Ludington Airport