SXUS83 KAPX 210638 OMRAPX Marine Observations National Weather Service Gaylord MI 238 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 210550Z 360 8 11 Grand Marais GRMM4 210550Z 360 8 11 Grand Marais PTIM4 210600Z 280 9 11 Point Iroquois CYAM 210618Z 310 6 SOO (Canada) KANJ 210555Z 330 5 Sault Ste Marie SWPM4 210600Z 320 8 11 S.W. Pier LTRM4 210600Z 320 8 11 Little Rapids RCKM4 210600Z 320 7 8 Rock Cut WNEM4 210600Z 320 6 9 West Nebish Island Lake Huron DTLM4 210600Z 330 5 9 34.16 DeTour Village KDRM 210615Z 310 3 Drummond Island KMCD 210615Z 300 7 Mackinac Island MACM4 210600Z 320 4 7 32.18 Mackinac City KSLH 210615Z 310 4 Cheboygan Airport CYGM4 210630Z 310 6 19 Cheboygan Marina KPZQ 210615Z 300 3 Rogers City PRIM4 210550Z 290 4 10 Presque Isle Light KAPN 210554Z 310 3 Alpena Guard Base APNM4 210620Z 310 4 5 Alpena Harbor Light TBIM4 210600Z 290 3 5 Thunder Bay Island SPTM4 210550Z CALM Sturgeon Point Light KOSC 210615Z 100 2 Oscoda TAWM4 210540Z 150 1 2 Tawas Point Lake Michigan KISQ 210615Z CALM Manistique PNLM4 210600Z 350 5 8 Port Inland NABM4 210540Z 340 7 9 Naubinway KSJX 210615Z 330 2 St James KPLN 210554Z 300 5 Pellston KMGN 210615Z CALM Harbor Springs KCVX 210615Z 290 4 Charlevoix GTLM4 210540Z 290 2 4 Grand Traverse Light KTVC 210625Z CALM Traverse City KFKS 210615Z 230 1 Frankfort BSBM4 210540Z 40 4 5 Big Sable Point LDTM4 210600Z 70 3 4 Ludington KLDM 210615Z 70 3 Ludington Airport