SXUS83 KAPX 211638 OMRAPX Marine Observations National Weather Service Gaylord MI 1238 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 211550Z 160 10 14 Grand Marais GRMM4 211550Z 160 10 14 Grand Marais PTIM4 211600Z 120 11 16 Point Iroquois CYAM 211627Z 110 7 SOO (Canada) KANJ 211629Z 130 8 Sault Ste Marie SWPM4 211600Z 120 10 17 S.W. Pier LTRM4 211600Z 130 9 15 Little Rapids RCKM4 211600Z 120 11 15 Rock Cut WNEM4 211600Z 130 11 15 West Nebish Island Lake Huron DTLM4 211600Z 140 11 13 34.16 DeTour Village KDRM 211615Z 140 5 Drummond Island MACM4 211600Z 110 10 12 32.18 Mackinac City KSLH 211615Z 140 7 Cheboygan Airport CYGM4 211630Z 130 12 16 Cheboygan Marina KPZQ 211615Z 120 8 Rogers City PRIM4 211550Z 110 9 13 Presque Isle Light KAPN 211617Z 130 6 Alpena Guard Base APNM4 211620Z 110 10 11 Alpena Harbor Light TBIM4 211530Z 110 9 10 Thunder Bay Island SPTM4 211550Z CALM Sturgeon Point Light TAWM4 211540Z 190 1 3 Tawas Point Lake Michigan KISQ 211615Z 140 6 Manistique PNLM4 211600Z 120 11 14 Port Inland NABM4 211540Z 140 9 11 Naubinway KSJX 211615Z 120 10 St James KPLN 211629Z 140 8 Pellston KMGN 211615Z 80 3 Harbor Springs KCVX 211615Z 100 9 Charlevoix GTLM4 211540Z 130 6 13 Grand Traverse Light KTVC 211553Z 140 9 15 Traverse City KFKS 211615Z 140 7 Frankfort BSBM4 211540Z 130 8 13 Big Sable Point LDTM4 211600Z 120 7 12 Ludington KLDM 211615Z 130 12 17 Ludington Airport