SXUS83 KAPX 211808 OMRAPX Marine Observations National Weather Service Gaylord MI 208 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 211700Z 110 14 17 Point Iroquois CYAM 211700Z 110 10 SOO (Canada) KANJ 211755Z 140 9 19 Sault Ste Marie SWPM4 211700Z 130 11 17 S.W. Pier LTRM4 211700Z 130 8 16 Little Rapids RCKM4 211700Z 130 13 16 Rock Cut WNEM4 211700Z 140 7 14 West Nebish Island Lake Huron DTLM4 211700Z 150 11 14 34.16 DeTour Village KDRM 211755Z 140 9 18 Drummond Island KMCD 211755Z 130 9 Mackinac Island MACM4 211700Z 120 12 16 32.36 Mackinac City KSLH 211755Z 140 7 Cheboygan Airport CYGM4 211800Z 140 14 22 Cheboygan Marina KPZQ 211755Z 150 11 Rogers City PRIM4 211750Z 130 9 15 Presque Isle Light KAPN 211754Z 150 7 Alpena Guard Base APNM4 211750Z 140 8 9 Alpena Harbor Light TBIM4 211730Z 170 7 8 Thunder Bay Island SPTM4 211750Z 160 2 7 Sturgeon Point Light TAWM4 211740Z CALM Tawas Point Lake Michigan KISQ 211755Z 150 11 Manistique PNLM4 211700Z 120 12 13 Port Inland NABM4 211740Z 130 13 16 Naubinway KSJX 211755Z 130 10 17 St James KPLN 211758Z 140 8 Pellston KMGN 211755Z 80 9 Harbor Springs KCVX 211755Z 130 6 Charlevoix GTLM4 211740Z 160 3 6 Grand Traverse Light KFKS 211755Z 140 7 Frankfort BSBM4 211740Z 160 12 16 Big Sable Point LDTM4 211700Z 120 7 12 Ludington KLDM 211755Z 130 13 Ludington Airport