SXUS83 KAPX 200738 OMRAPX Marine Observations National Weather Service Gaylord MI 338 AM EDT Mon Apr 20 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 200650Z 350 12 15 Grand Marais GRMM4 200650Z 350 12 15 Grand Marais PTIM4 200700Z 310 14 17 Point Iroquois CYAM 200700Z 350 3 SOO (Canada) KANJ 200655Z CALM Sault Ste Marie SWPM4 200700Z 330 4 6 S.W. Pier LTRM4 200700Z 330 3 6 Little Rapids RCKM4 200700Z 240 6 8 Rock Cut WNEM4 200700Z 260 5 7 West Nebish Island Lake Huron DTLM4 200700Z 300 5 9 33.79 DeTour Village KDRM 200715Z CALM Drummond Island KMCD 200715Z 300 6 Mackinac Island MACM4 200700Z 320 7 12 38.11 Mackinac City KSLH 200715Z 300 5 Cheboygan Airport CYGM4 200730Z 300 12 20 Cheboygan Marina KPZQ 200715Z 270 5 Rogers City PRIM4 200650Z 320 12 22 Presque Isle Light KAPN 200654Z 290 3 Alpena Guard Base APNM4 200720Z 310 8 10 Alpena Harbor Light SPTM4 200650Z 310 4 16 Sturgeon Point Light KOSC 200715Z 310 6 Oscoda TAWM4 200640Z 330 9 14 Tawas Point Lake Michigan KISQ 200715Z 270 3 Manistique PNLM4 200700Z 300 2 3 Port Inland NABM4 200640Z 290 3 6 Naubinway KPLN 200654Z CALM Pellston KMGN 200715Z CALM Harbor Springs KCVX 200715Z 320 6 Charlevoix GTLM4 200640Z 340 10 13 Grand Traverse Light KTVC 200653Z 330 3 Traverse City KFKS 200715Z 310 2 Frankfort BSBM4 200640Z 60 6 7 Big Sable Point LDTM4 200700Z 60 2 4 Ludington KLDM 200715Z 60 2 Ludington Airport