LSC/EYC INSHORE COURSES Key :− O − Orange Inflatable (Intended to be laid upwind or downwind from DM); A − Admirals; CO − Crowstone Outfall; DM − Distance Mark (EYC/LSC); J − Joselyns; HRE − Half Ray East; HRW − Half Ray West; ME − Marsh End; OLM − Outer Limit Mark (EYC/LSC); R − Ray; RS − Ray Sand; S − South; UR − Upper Ray; W − West; Note:− DM; OLM & R are poles and all the other marks are orange/red 45 gallon drums marked EYC or LSC