SXUS83 KAPX 200508 OMRAPX Marine Observations National Weather Service Gaylord MI 108 AM EDT Wed Aug 20 2025 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 200450Z CALM 2 Grand Marais WFPM4 200440Z 10 2 4 Whitefish Point PTIM4 200430Z 250 2 3 Point Iroquois CYAM 200400Z CALM SOO (Canada) KANJ 200455Z CALM Sault Ste Marie SWPM4 200430Z 310 2 4 69.26 S.W. Pier LTRM4 200430Z CALM 62.78 Little Rapids RCKM4 200430Z 290 2 3 67.46 Rock Cut WNEM4 200430Z 320 3 4 64.21 West Nebish Island Lake Huron DTLM4 200430Z 320 3 4 68.89 DeTour Village KDRM 200455Z CALM Drummond Island KMCD 200455Z 20 4 Mackinac Island MACM4 200430Z 60 3 4 66.74 Mackinac City KSLH 200455Z 280 2 Cheboygan Airport CYGM4 200500Z 280 4 6 Cheboygan Marina SRLM4 200400Z 30 9 Spectacle Reef Light PRIM4 200350Z 50 11 13 Presque Isle Light KAPN 200454Z 320 4 Alpena Guard Base APNM4 200450Z 340 3 5 Alpena Harbor Light TBIM4 200430Z 40 10 12 Thunder Bay Island SPTM4 200450Z 30 18 21 Sturgeon Point Light KOSC 200455Z 340 8 Oscoda GSLM4 200440Z 320 15 17 Gravelly Shoals Lake Michigan KISQ 200455Z CALM Manistique PNLM4 200430Z 350 4 5 69.61 Port Inland NABM4 200440Z 10 3 Naubinway KSJX 200455Z CALM St James KPLN 200459Z 290 3 Pellston KMGN 200455Z CALM Harbor Springs KCVX 200455Z 60 3 Charlevoix GTLM4 200440Z 100 4 8 Grand Traverse Light KTVC 200453Z 110 3 Traverse City KFKS 200455Z 80 3 Frankfort MEEM4 200440Z 50 6 8 Manistee Harbor BSBM4 200440Z 30 4 7 Big Sable Point LDTM4 200430Z 350 2 3 Ludington KLDM 200455Z 350 4 Ludington Airport