SXUS83 KAPX 041938 OMRAPX Marine Observations National Weather Service Gaylord MI 338 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 041850Z 270 9 10 Grand Marais GRMM4 041850Z 270 9 10 Grand Marais PTIM4 041900Z 250 4 7 Point Iroquois CYAM 041900Z 210 9 15 SOO (Canada) KANJ 041855Z 200 11 20 Sault Ste Marie SWPM4 041900Z 230 10 15 66.74 S.W. Pier LTRM4 041900Z 210 6 14 60.79 Little Rapids RCKM4 041900Z 200 6 15 68.18 Rock Cut WNEM4 041900Z 170 6 11 62.96 West Nebish Island Lake Huron DTLM4 041900Z 170 8 11 64.76 DeTour Village KDRM 041915Z 200 8 Drummond Island KMCD 041915Z 200 8 16 Mackinac Island MACM4 041900Z 220 14 17 69.97 Mackinac City KSLH 041915Z 210 11 16 Cheboygan Airport CYGM4 041930Z 200 19 25 Cheboygan Marina KPZQ 041915Z 240 8 Rogers City PRIM4 041850Z 230 7 16 Presque Isle Light KAPN 041854Z 200 9 Alpena Guard Base APNM4 041920Z 130 12 13 Alpena Harbor Light TBIM4 041900Z 170 16 18 Thunder Bay Island SPTM4 041850Z 170 11 17 Sturgeon Point Light KOSC 041915Z 190 10 17 Oscoda TAWM4 041840Z 170 5 8 Tawas Point GSLM4 041840Z 150 13 14 Gravelly Shoals Lake Michigan KISQ 041915Z 210 9 Manistique PNLM4 041900Z 240 16 18 68.89 Port Inland NABM4 041840Z 220 12 17 Naubinway KSJX 041915Z 220 10 15 St James KPLN 041854Z 190 12 19 Pellston KMGN 041915Z 220 7 Harbor Springs KCVX 041915Z 190 12 Charlevoix GTLM4 041840Z 200 8 17 Grand Traverse Light KTVC 041853Z 180 12 21 Traverse City KFKS 041915Z 200 12 23 Frankfort BSBM4 041840Z 170 15 19 Big Sable Point LDTM4 041900Z 210 15 17 Ludington KLDM 041915Z 210 14 19 Ludington Airport