SXUS83 KAPX 202138 OMRAPX Marine Observations National Weather Service Gaylord MI 538 PM Fri Mar 20 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 202050Z 310 5 8 Grand Marais GRMM4 202050Z 310 5 8 Grand Marais PTIM4 202100Z 290 5 7 Point Iroquois CYAM 202111Z 290 11 SOO (Canada) KANJ 202055Z 300 5 Sault Ste Marie SWPM4 202100Z 270 3 4 S.W. Pier LTRM4 202100Z 310 6 7 Little Rapids RCKM4 202100Z 320 7 9 Rock Cut WNEM4 202100Z 320 7 9 West Nebish Island Lake Huron DTLM4 202100Z 360 6 9 33.97 DeTour Village KDRM 202115Z CALM Drummond Island KMCD 202115Z 220 5 Mackinac Island MACM4 202100Z 290 2 5 32.18 Mackinac City KSLH 202115Z 40 2 Cheboygan Airport CYGM4 202130Z 350 4 8 Cheboygan Marina KPZQ 202115Z 360 4 Rogers City PRIM4 202050Z 310 2 7 Presque Isle Light KAPN 202054Z 350 9 Alpena Guard Base APNM4 202120Z 360 6 8 Alpena Harbor Light TBIM4 202100Z 10 6 7 Thunder Bay Island SPTM4 202050Z 360 7 16 Sturgeon Point Light KOSC 202115Z 30 6 Oscoda TAWM4 202040Z 30 5 8 Tawas Point Lake Michigan KISQ 202115Z 320 9 Manistique PNLM4 202100Z 210 6 9 Port Inland NABM4 202040Z 360 10 14 Naubinway KSJX 202115Z CALM St James KPLN 202115Z 340 3 Pellston KMGN 202115Z 210 3 Harbor Springs GTLM4 202040Z 280 4 5 Grand Traverse Light KTVC 202053Z 30 8 Traverse City BSBM4 202040Z 360 9 12 Big Sable Point LDTM4 202100Z 320 5 9 Ludington KLDM 202115Z 340 10 Ludington Airport