SXUS83 KAPX 181108 OMRAPX Marine Observations National Weather Service Gaylord MI 708 AM 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 181050Z 300 19 22 Grand Marais GRMM4 181050Z 300 19 22 Grand Marais CYAM 181000Z 50 5 SOO (Canada) KANJ 181055Z 280 3 Sault Ste Marie Lake Huron KDRM 181055Z CALM Drummond Island KMCD 181056Z 290 6 Mackinac Island KSLH 181055Z 270 7 Cheboygan Airport CYGM4 181105Z 280 14 20 Cheboygan Marina KPZQ 181055Z 220 7 Rogers City PRIM4 181050Z 210 11 17 Presque Isle Light KAPN 181057Z 250 6 20 Alpena Guard Base APNM4 181050Z 240 24 30 Alpena Harbor Light TBIM4 181030Z 160 8 9 Thunder Bay Island SPTM4 181050Z CALM Sturgeon Point Light KOSC 181055Z 240 12 Oscoda TAWM4 181040Z 240 6 11 Tawas Point GSLM4 181040Z 220 22 25 Gravelly Shoals Lake Michigan KISQ 181055Z 330 11 18 Manistique NABM4 181040Z 320 12 18 Naubinway KSJX 181055Z 320 9 16 St James KPLN 181054Z 290 7 Pellston KMGN 181055Z 260 3 Harbor Springs KCVX 181055Z 300 8 Charlevoix GTLM4 181040Z 300 11 13 Grand Traverse Light KTVC 181053Z 280 10 Traverse City KFKS 181055Z 290 14 21 Frankfort BSBM4 181040Z 230 17 20 Big Sable Point KLDM 181055Z 250 9 Ludington Airport