405 SXUS83 KAPX 201738 OMRAPX Marine Observations National Weather Service Gaylord MI 138 PM EDT Tue Apr 20 2021 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 201640Z 321 16 20 Grand Marais PTIM4 201712Z 289 16 23 Point Iroquois CYAM 201700Z 300 16 SOO (Canada) KANJ 201730Z 310 12 Sault Ste Marie SWPM4 201712Z 313 14 20 S.W. Pier LTRM4 201718Z 321 14 20 Little Rapids RCKM4 201712Z 295 17 23 Rock Cut WNEM4 201712Z 295 18 24 West Nebish Island Lake Huron DTLM4 201712Z 323 10 18 DeTour Village KDRM 201715Z 310 10 19 Drummond Island KMCD 201715Z 310 10 20 Mackinac Island MACM4 201718Z 313 15 20 Mackinac City KSLH 201715Z 270 14 21 Cheboygan Airport CYGM4 201650Z 330 11 20 Cheboygan Marina KPZQ 201715Z 280 8 15 Rogers City PRIM4 201650Z 300 21 30 Presque Isle Light KAPN 201730Z 290 8 Alpena Guard Base SPTM4 201650Z 290 8 19 Sturgeon Point Light KOSC 201715Z 270 9 16 Oscoda GSLM4 201640Z 274 14 18 Gravelly Shoals KP58 201655Z 260 10 15 Port Hope Lake Michigan KISQ 201715Z 310 13 22 Manistique PNLM4 201712Z 176 15 25 Port Inland NABM4 201640Z 318 13 19 Naubinway KSJX 201715Z 330 10 17 St James KPLN 201725Z 290 16 Pellston KMGN 201715Z 300 10 21 Harbor Springs KCVX 201715Z 310 13 Charlevoix NMIM4 201628Z 316 6 14 North Manitou Island GTLM4 201640Z 333 14 20 Grand Traverse Light KTVC 201730Z 330 12 Traverse City KFKS 201715Z 310 14 18 Frankfort MEEM4 201640Z 326 12 14 Manistee Harbor BSBM4 201640Z 327 11 15 Big Sable Point LDTM4 201712Z 300 9 15 Ludington KLDM 201715Z 330 8 17 Ludington Airport