How do I know which swim cap color I'm supposed to have? Twain April 11, 2019 19:30 Swim cap colors are listed with the wave start times and will be posted on the Weekend Information page of the event website. This will be available as we get closer to race weekend. Related articles How early can I drop off my equipment in transitions? Are there wetsuit restrictions? Is there a practice swim prior to the race? How early should I arrive on race day? Are there any specialty divisions?