2023 - Round the Sound Swim
2023 distances
Swimming
Swim Distance 0.8KM **Start - Aquarium (Starts and finishes at the Aquarium)**
Check in opens at 11:45am at the Aquarium East Service Dock Course will be in the shallow water in the bay to the west of the Aquarium Start and Finish are at the Aquarium
Swim Distance 2KM **Start - Radnor Estate Road dock**
Check in opens at 11:15am Anti-clockwise route that runs along the shoreline only, staying between Collins Island and the north side of Harrington Sound, then on to Red Shank Island, and then to the finish Finish is at the Aquarium
Swim Distance 4KM **Start - Bayside Lane dock (near Trinity Church)**
Check in opens at 10:30am Anti-clockwise route that goes inside Cockroach Island to Radnor Estate Road Dock (checkpoint) then out and around Crow, Trunk and Rabbit Islands then back in to Collins Island and on to Red Shank Island, and then to the Aquarium Swimmers who fail to reach a checkpoint by the official closing time below may be removed from the water by an official safety boat: Radnor Estate Road Dock - closing time for Transit swimmers: 1:45pm Finish is at the Aquarium
Swim Distance 6KM **Start - Shark Hole Dock**
Check in opens at 10:00am Anti-clockwise route from Shark Hole along the marked route to Dingle's Island and into Trinity Church Bay dock (checkpoint/waterstop), then continues inside of Cockroach Island to Radnor Estate Road Dock (checkpoint/waterstop), then goes out and around Crow, Trunk and Rabbit Islands, back into Collins Island and on to Red Shank Island, and then to the Aquarium Swimmers who fail to reach a checkpoint by the official closing times below may be removed from the water by an official safety boat: Trinity Church Bay Dock - closing time for Transit swimmers: 12:55pm Radnor Estate Road Dock - closing time for Transit swimmers: 1:45pm Finish is at the Aquarium
Swim Distance 10KM **Start - Villa Monticello Dock (next door to Palmetto Gardens)**
Check in opens at 9:00am Anti-clockwise route to Patton's Point, No Name Rock, around Turtle Island to Angel's Grotto Dock (checkpoint/waterstop) then along the shoreline to Shark Hole (checkpoint/waterstop), Dingle's Island and into Trinity Church Bay (checkpoint/waterstop), then continues inside of Cockroach Island to Radnor Estate Road Dock (checkpoint/waterstop), then goes out and around Crow, Trunk and Rabbit Islands, back into Collins Island and on to Red Shank Island, and then to the Aquarium Swimmers who fail to reach a checkpoint by the official closing times below may be removed from the water by an official safety boat: Angel's Grotto Dock - closing time for Transit swimmers: 11:00am Shark Hole Dock - closing time for Transit swimmers: 12:00pm Trinity Church Bay Dock - closing time for Transit swimmers: 12:55pm Radnor Estate Road Dock - closing time for Transit swimmers: 1:45pm Finish is at the Aquarium
Race-day weather
Conditions on October 8, 2023 — historical Open-Meteo data.
The sun rises at 7:17 AM and sets at 6:55 PM local time (ADT) in Flatts on October 8, 2023 — 11h 37m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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2023 results — Round the Sound Swim
338 finishers across 5 distances · leading places in the Swim Distance 0.8KM **Start - Aquarium (Starts and finishes at the Aquarium)**
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Daria Desmond | 11:23 | 14:14 /km |
| 2 | Ashley Park | 11:31 | 14:24 /km |
| 3 | Veronica Hibben | 11:39 | 14:34 /km |
| 4 | Charlie Hopkin | 13:14 | 16:32 /km |
| 5 | Emilia Dunkerley | 13:52 | 17:20 /km |
Every finisher is on the results page, filterable by distance, gender and age group.
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
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