SXUS83 KAPX 181608 OMRAPX Marine Observations National Weather Service Gaylord MI 1208 PM EDT Sat Jul 18 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 181550Z 310 16 20 Grand Marais GRMM4 181550Z 310 16 20 Grand Marais CYAM 181550Z 300 14 20 SOO (Canada) KANJ 181555Z 290 10 Sault Ste Marie Lake Huron KDRM 181555Z 300 7 14 Drummond Island KMCD 181555Z 290 14 19 Mackinac Island KSLH 181555Z 280 15 21 Cheboygan Airport CYGM4 181605Z 320 2 28 Cheboygan Marina KPZQ 181555Z 300 12 Rogers City PRIM4 181550Z 280 21 31 Presque Isle Light KAPN 181554Z 300 12 23 Alpena Guard Base APNM4 181550Z 310 12 18 Alpena Harbor Light TBIM4 181530Z 300 11 19 Thunder Bay Island SPTM4 181550Z 310 10 25 Sturgeon Point Light KOSC 181555Z 310 13 20 Oscoda TAWM4 181440Z 270 9 13 Tawas Point GSLM4 181540Z 230 11 12 Gravelly Shoals Lake Michigan KISQ 181555Z 340 11 20 Manistique NABM4 181540Z 330 13 21 Naubinway KSJX 181555Z 330 10 17 St James KPLN 181554Z 300 13 25 Pellston KMGN 181555Z 290 6 21 Harbor Springs KCVX 181555Z 320 16 22 Charlevoix GTLM4 181540Z 320 22 29 Grand Traverse Light KTVC 181553Z 330 10 22 Traverse City KFKS 181555Z 340 7 16 Frankfort BSBM4 181540Z 360 12 19 Big Sable Point KLDM 181555Z 10 11 22 Ludington Airport