SAINT MARY'S ISLAND WATER ACTIVITIES FIELD GUIDE
Leap the Ramp: Open‑Water Swimming Into Ten Metres of Salt at Saint Mary’s Island
A one‑hour, supervised open‑water swim from a purpose‑built ramp into 10 metres of salt water — this guide lays out what to expect, the safety rules, and what to bring.
Leap the Ramp: Open‑Water Swimming Into Ten Metres of Salt at Saint Mary’s Island.
Saint Mary’s Island’s urban watersports site turns the harbor into an accessible wilderness: swimmers plunge from a purpose‑built ramp straight into 10 metres of deep salt water, supported by trained staff, safety procedures and a staged induction process.
Highlights
Outing Highlights
A Purpose‑Built Plunge into 10m of Salt Water
The site’s custom swim ramp gives direct access to roughly 10 metres of salt water, offering an immediate, skyline‑framed entry that defines the swim experience.
On‑Water Support and Staff First Aid
Sessions are run with trained centre staff, a safety boat stood ready to assist, and standard sign‑in/sign‑out procedures to keep swimmers accounted for throughout the hour.
Mandatory Kit and Procedures
To ensure safety all swimmers must wear a brightly coloured swim hat and use a tow float; wetsuits are compulsory for the induction and required when water temperatures fall below 16°C.
What the day feels like
What the Hour Feels Like
The session is compact and focused: after arrival and sign‑in you complete any required induction, don a wetsuit and kit up with a tow float and hat, then step from a ramp into deep salt water for a supervised swim supported by staff and a safety boat — the whole experience is staged to balance accessibility with clear safety controls.
Suitability
Who it's for
Who this session suits — and who should think twice.
Practical planner
Details to review before reserving
Sessions run for one hour.
You must wear a brightly coloured swim hat and use a tow float; bring a wetsuit (compulsory for inductions and when water is below 16°C). The centre recommends bringing a flask as no hot drinks are available on site, though the café offers purchases.
Meet at Chatham Maritime Watersports Centre (ME44QT) for sign‑in; the centre displays current bathing water quality and water temperature before sessions.
All swimmers must complete an induction before attending public sessions; sign in/out procedures are enforced and a safety boat and first‑aid‑trained staff are on hand during swims.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
Do I need to complete an induction before swimming?
Yes. All swimmers MUST have completed a swim induction before attending a public swimming session.
Are wetsuits required?
Wetsuits are compulsory for the induction and are required once the water temperature drops below 16°C; they are recommended for everyone for thermal protection and added buoyancy.
What is the minimum age to attend?
Inductions and public swims are accessible to children over the age of 12. When the water temperature is 18°C and above, under‑18s must be accompanied and supervised in the water by a responsible adult (18+) and must wear a wetsuit at all times.
What safety measures are in place during sessions?
During all swimming sessions a safety boat is made ready to assist in case of emergency and all centre staff are first‑aid trained; sign‑in and sign‑out are required and use of tow floats and brightly coloured swim hats is mandatory.
How is water quality and temperature handled?
The centre carries out bathing water quality testing regularly and displays the current indicative status along with water temperature for swimmers to see before the session.
Are refreshments available on site?
There will be no hot drinks available from the centre itself, so bring a flask or purchase from the café on site.