SXUS83 KAPX 211408 OMRAPX Marine Observations National Weather Service Gaylord MI 1008 AM EDT Tue Apr 21 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 211350Z 220 10 15 Grand Marais GRMM4 211350Z 220 10 15 Grand Marais PTIM4 211330Z 120 4 9 Point Iroquois CYAM 211300Z 60 7 SOO (Canada) KANJ 211355Z 160 4 Sault Ste Marie SWPM4 211330Z 70 5 8 33.97 S.W. Pier LTRM4 211330Z 150 6 7 38.11 Little Rapids RCKM4 211330Z 150 4 37.57 Rock Cut WNEM4 211330Z 140 5 7 38.66 West Nebish Island Lake Huron DTLM4 211330Z 160 9 11 33.97 DeTour Village KDRM 211355Z 190 5 Drummond Island KMCD 211355Z 220 5 Mackinac Island MACM4 211330Z 230 12 16 38.66 Mackinac City KSLH 211355Z 220 12 16 Cheboygan Airport CYGM4 211400Z 190 12 18 Cheboygan Marina KPZQ 211355Z 220 12 19 Rogers City PRIM4 211350Z 200 16 24 Presque Isle Light KAPN 211354Z 200 12 18 Alpena Guard Base APNM4 211350Z 200 10 11 Alpena Harbor Light SPTM4 211350Z 180 9 18 Sturgeon Point Light KOSC 211355Z 200 16 20 Oscoda TAWM4 211340Z 200 8 16 Tawas Point Lake Michigan KISQ 211355Z 200 10 Manistique PNLM4 211330Z 240 8 10 41.89 Port Inland NABM4 211340Z 230 6 8 Naubinway KSJX 211355Z 210 11 19 St James KMGN 211355Z 240 5 Harbor Springs KCVX 211355Z 200 10 15 Charlevoix GTLM4 211340Z 180 7 13 Grand Traverse Light KTVC 211353Z 210 9 21 Traverse City KFKS 211355Z 190 13 21 Frankfort BSBM4 211340Z 170 16 22 Big Sable Point LDTM4 211330Z 200 13 19 Ludington KLDM 211355Z 180 13 16 Ludington Airport