SXUS83 KAPX 041838 OMRAPX Marine Observations National Weather Service Gaylord MI 238 PM EDT Tue Aug 4 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 041750Z 290 17 21 Grand Marais GRMM4 041750Z 290 17 21 Grand Marais PTIM4 041800Z 180 3 10 Point Iroquois CYAM 041800Z 190 10 17 SOO (Canada) KANJ 041755Z 200 13 21 Sault Ste Marie SWPM4 041800Z 230 11 15 66.74 S.W. Pier LTRM4 041800Z 210 11 16 60.79 Little Rapids RCKM4 041800Z 210 8 13 67.99 Rock Cut WNEM4 041800Z 210 9 14 62.78 West Nebish Island Lake Huron DTLM4 041800Z 170 9 10 64.76 DeTour Village KDRM 041815Z 190 6 Drummond Island MACM4 041800Z 220 11 17 70.16 Mackinac City KSLH 041816Z 220 11 15 Cheboygan Airport CYGM4 041830Z 250 27 31 Cheboygan Marina KPZQ 041815Z 220 8 16 Rogers City PRIM4 041750Z 220 5 18 Presque Isle Light KAPN 041754Z 240 10 Alpena Guard Base APNM4 041820Z 210 12 14 Alpena Harbor Light TBIM4 041800Z 170 15 16 Thunder Bay Island SPTM4 041750Z 170 7 15 Sturgeon Point Light KOSC 041815Z 200 13 Oscoda TAWM4 041740Z 180 5 10 Tawas Point GSLM4 041740Z 120 4 6 Gravelly Shoals Lake Michigan KISQ 041815Z 200 11 Manistique PNLM4 041800Z 230 10 12 68.89 Port Inland NABM4 041740Z 190 5 10 Naubinway KSJX 041815Z 210 7 St James KPLN 041754Z 220 14 21 Pellston KMGN 041815Z 230 8 Harbor Springs KCVX 041815Z 200 13 18 Charlevoix GTLM4 041740Z 240 13 20 Grand Traverse Light KTVC 041753Z 230 11 20 Traverse City KFKS 041815Z 210 11 19 Frankfort BSBM4 041740Z 170 15 23 Big Sable Point LDTM4 041800Z 200 14 17 Ludington KLDM 041815Z 190 16 Ludington Airport