SXUS83 KAPX 210408 OMRAPX Marine Observations National Weather Service Gaylord MI 1208 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 210350Z 200 18 29 Grand Marais GRMM4 210350Z 200 18 29 Grand Marais PTIM4 210330Z 120 7 12 Point Iroquois KANJ 210355Z 100 5 14 Sault Ste Marie SWPM4 210330Z 130 6 13 34.51 S.W. Pier LTRM4 210330Z 140 14 16 38.29 Little Rapids RCKM4 210330Z 140 13 17 37.57 Rock Cut WNEM4 210330Z 150 10 17 38.47 West Nebish Island Lake Huron DTLM4 210330Z 150 16 21 33.79 DeTour Village KDRM 210355Z 150 6 Drummond Island KMCD 210355Z 160 8 Mackinac Island MACM4 210330Z 190 6 7 37.57 Mackinac City KSLH 210355Z 170 5 Cheboygan Airport CYGM4 210400Z 180 8 13 Cheboygan Marina KPZQ 210355Z 180 9 Rogers City PRIM4 210350Z 170 10 13 Presque Isle Light KAPN 210354Z 180 10 Alpena Guard Base APNM4 210350Z 190 14 16 Alpena Harbor Light SPTM4 210350Z 180 12 22 Sturgeon Point Light KOSC 210355Z 180 10 Oscoda TAWM4 210340Z 170 11 19 Tawas Point Lake Michigan KISQ 210355Z 210 7 14 Manistique PNLM4 210330Z 170 9 11 42.97 Port Inland NABM4 210340Z 170 13 15 Naubinway KSJX 210355Z 190 10 17 St James KPLN 210354Z 180 4 Pellston KMGN 210355Z 210 3 Harbor Springs KCVX 210355Z 190 9 15 Charlevoix GTLM4 210340Z 180 9 16 Grand Traverse Light KTVC 210353Z 190 7 Traverse City KFKS 210355Z 180 10 Frankfort BSBM4 210340Z 160 13 21 Big Sable Point LDTM4 210330Z 150 6 9 Ludington KLDM 210355Z 170 9 Ludington Airport