SXUS83 KAPX 041638 OMRAPX Marine Observations National Weather Service Gaylord MI 1238 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 041550Z 250 16 21 Grand Marais GRMM4 041550Z 250 16 21 Grand Marais PTIM4 041600Z 190 3 11 Point Iroquois CYAM 041600Z 220 10 16 SOO (Canada) KANJ 041555Z 210 12 21 Sault Ste Marie SWPM4 041600Z 220 11 16 66.74 S.W. Pier LTRM4 041600Z 220 7 12 60.61 Little Rapids RCKM4 041600Z 210 9 14 67.81 Rock Cut WNEM4 041600Z 200 8 14 62.59 West Nebish Island Lake Huron DTLM4 041600Z 160 9 11 64.76 DeTour Village KDRM 041615Z 190 7 Drummond Island KMCD 041615Z 240 11 20 Mackinac Island MACM4 041600Z 240 19 23 70.34 Mackinac City KSLH 041615Z 240 11 Cheboygan Airport CYGM4 041630Z 240 25 33 Cheboygan Marina KPZQ 041615Z 240 11 18 Rogers City PRIM4 041550Z 230 12 14 Presque Isle Light KAPN 041554Z 220 10 Alpena Guard Base APNM4 041620Z 240 12 14 Alpena Harbor Light TBIM4 041600Z 180 11 Thunder Bay Island SPTM4 041550Z 200 5 14 Sturgeon Point Light KOSC 041615Z 210 10 Oscoda TAWM4 041540Z 180 1 6 Tawas Point GSLM4 041540Z 200 7 12 Gravelly Shoals Lake Michigan KISQ 041615Z 200 10 Manistique PNLM4 041600Z 220 14 16 68.71 Port Inland NABM4 041540Z 220 8 12 Naubinway KSJX 041615Z 210 12 20 St James KPLN 041554Z 230 13 23 Pellston KMGN 041615Z 250 9 15 Harbor Springs KCVX 041615Z 230 14 19 Charlevoix GTLM4 041540Z 240 19 26 Grand Traverse Light KTVC 041553Z 220 10 20 Traverse City KFKS 041615Z 200 10 15 Frankfort BSBM4 041540Z 180 12 17 Big Sable Point LDTM4 041600Z 210 12 18 Ludington KLDM 041615Z 220 12 17 Ludington Airport