Arusha International
Masters Swimming Championship 2026
Theme:Swimming Beyond Borders: Fitness, Friendship and Excellence
25–26 September 2026
UWC East Africa Swimming Pool, Arusha Campus
Organized by Tanzania Masters Swimming Committee (TMSC)
Under Tanzania Swimming Association (TSA)
Host City: Arusha, Tanzania
Scan to Register
International Competition
Swimmers from across the globe compete in a world-class event.
Spectator Entry
Arm bands at the gate: TZS 5,000. One free pass per team for coach/manager.
Multiple Age Categories
Age groups from 25–29 up to 95–99+ with fair competition.
Online Registration
Secure and easy entry via our online registration portal.
Arusha is the world's only source of Tanzanite, a precious gemstone that is 1,000 times rarer than diamond, making it one of the world's most exclusive natural treasures.
Known as the Safari Capital of Tanzania, Arusha serves as the gateway to some of Africa's most famous wildlife destinations, including Serengeti National Park and the Ngorongoro Crater, a UNESCO World Heritage Site.
The city is surrounded by breathtaking landscapes, with Mount Meru (4,562 m) and Mount Kilimanjaro (5,895 m) providing an unforgettable backdrop for visitors.
The event venue is conveniently accessible from Kilimanjaro International Airport (JRO), located approximately 75 minutes away by road.
Why Visit Arusha?
Home of Tanzanite
World's only source of this rare gemstone, 1,000× rarer than diamond.
Gateway to Serengeti
Famous wildlife destinations, including the Serengeti National Park.
Ngorongoro Crater
UNESCO World Heritage Site, a natural wonder of the world.
Mount Kilimanjaro
Africa's highest peak at 5,895 m, visible from Arusha.
Mount Meru
At 4,562 m, it towers over the city and offers great trekking.
JRO Airport
Kilimanjaro International Airport, 75 min from the venue.
Scenic Beauty
Lush landscapes, coffee plantations, and stunning vistas.
Host City
Proud host of the Tanzania Masters Swimming Championship.
Arusha International Masters Swimming Championship
The Arusha International Masters Swimming Championship 2026 (AIMSC 2026) is a premier swimming event. Hosted by our Venue Partner, UWC East Africa, Arusha Campus. Partnership inquiries.
Day 1 – 12:00pm – 1:45pm
Day 2 – 07:30am – 8:45am
Day 1 – 02:00pm
Day 2 – 09:00am
All events are conducted as timed finals with heat declared finals. The competition follows World Aquatics regulations for starts, stroke execution, turns, and finishes. Differently abled swimmers are judged according to circumstances.
Inclusivity: Differently abled and Paralympic Masters swimmers are encouraged and welcome. Those requiring special help may compete if accompanied by a guardian or coach.
Additional team relay: TZS 50,000 per added team (beyond the one included in entry fee).
Age Groups
25–29 • 30–34 • 35–39 • 40–44 • 45–49 • 50–54 • 55–59 • 60–64 • 65–69 • 70–74 • 75–79 • 80–84 • 85–89 • 90–94 • 95–99+
Entry Fee
TZS 100,000 per swimmer (includes all individual events + one team relay)
Event Schedule
Saturday 25 September 2026 – Day 1
Warm-up: 12:00 PM – 1:45 PM | Session Start: 2:00 PM
World Aquatics Masters Events
| Women | Event | Men |
|---|---|---|
| 101 | 100m Freestyle | 102 |
| 103 | 100m Backstroke | 104 |
| 105 | 50m Butterfly | 106 |
| 107 | 100m Breaststroke | 108 |
| 109 | 200m Freestyle | 110 |
| 111 | 4x50m Mixed Medley Relay OPEN | |
Development Category — Beginners
New Masters swimmers or those building confidence — not eligible for World Aquatics ranking
| Women | Event | Men |
|---|---|---|
| 123 | 25m Butterfly | 124 |
| 125 | 25m Backstroke | 126 |
| 127 | 25m Breaststroke | 128 |
| 131 | 25m Freestyle | 132 |
Sunday 26 September 2026 – Day 2
Warm-up: 7:30 AM – 8:45 AM | Session Start: 9:00 AM
World Aquatics Masters Events
| Women | Event | Men |
|---|---|---|
| 112 | 100m Individual Medley | 113 |
| 114 | 50m Backstroke | 115 |
| 116 | 4x50m Medley Relay OPEN | |
| 118 | 50m Breaststroke | 119 |
| 120 | 50m Freestyle | 121 |
| 122 | 4x50m Mixed Freestyle Relay OPEN | |
Development Category — Beginners
New Masters swimmers or those building confidence — not eligible for World Aquatics ranking
| Women | Event | Men |
|---|---|---|
| 129 | 4x25m Medley Relay OPEN | |
| 133 | 4x25m Freestyle Relay OPEN | |
Important Information
- OPEN Relays: Combined age of 4 swimmers must be 100 years or more. All swimmers must be 25 years or older as of 31 December 2025.
- All events are timed finals: Heat-declared winners.
- World Aquatics regulations apply: for starts, stroke execution, turns, and finishes.
- Development Category: 25m events for beginners. Not eligible for World Aquatics Masters records or rankings.
Awards & Closing Ceremony: Approx. 11:30 AM, Sunday
Entry Form
Official Entry Form • 25–26 September 2026 • UWC East Africa — Arusha • World Aquatics Masters Rules Apply
Registration Contacts
General Inquiries: info@aimsc.co.tz
WhatsApp: +255 693 783 753
Athlete & Team Entries: entry@aimsc.co.tz
Payment & Receipts: finance@aimsc.co.tz
Partnership & Sponsorship: sponsorship@aimsc.co.tz
Office Hours: Mon–Fri 9:00 AM – 5:00 PM EAT
Karibu! Become Part of a Championship Built on Excellence, Friendship, and Legacy
The Arusha International Masters Swimming Championship (AIMSC 2026) is an independent, not-for-profit sporting event bringing together masters swimmers from Tanzania, East Africa, and beyond.
The championship celebrates lifelong participation in swimming. Athletes compete across five-year age groups from 25–29 through 95–99+ years. AIMS Championship promotes fair competition, healthy living, friendship, and active ageing through the sport of swimming.
Hosted in Arusha, the home of Tanzanite and one of Africa's most recognised tourism destinations, AIMS Championship 2026 offers organisations an opportunity to support sport, community development, and Tanzania's growing profile as a destination for international sporting events.
Our Sponsors and Partners
AIMSC works with organisations that share our commitment to:
- Supporting masters sport and lifelong fitness
- Promoting community participation in sport
- Encouraging youth swimming development in Tanzania
- Delivering safe, inclusive, and professionally managed sporting events
Partner contributions help us deliver essential championship requirements, including athlete services, safety standards, technical operations, timing systems, accessibility, and the overall event experience.
Sponsorship and Partnership Principles
AIMSC 2026 is guided by clear principles:
- The championship operates on a not-for-profit basis, with resources directed towards delivering a quality sporting experience
- Partners are recognised respectfully for their contribution and role in making the championship possible
- All partnerships align with our commitment to fair competition, integrity, inclusion, and a lasting community legacy
- We value partnerships built on shared goals, trust, and long-term collaboration
Join AIMSC 2026
We welcome organisations interested in becoming part of this unique sporting experience. To request the Sponsorship Prospectus or discuss partnership opportunities, please contact:
AIMSC Organizing Committee
Sponsorship Team Email: sponsorship@aimsc.co.tz
Our Partners and Sponsors
Official Venue Partner & Host
We are proud to be hosted by UWC East Africa, our Venue Partner for AIMSC 2026. All races will be held at the UWC East Africa Swimming Pool, Arusha Campus, on 25–26 September 2026.
Founded in 1969, UWC East Africa is part of the global United World Colleges movement, with students from over 100 nationalities learning at the foot of Mount Meru.
We thank the leadership and community of UWC East Africa for their support.
More partners and sponsors will be announced soon.
Insurance & Risk Advisory Partner
We are happy to welcome Minet Tanzania as our Insurance & Risk Advisory Partner for AIMSC 2026.
For us, the safety and wellbeing of our swimmers, officials, volunteers and guests is very important. Having Minet come on board strengthens our commitment to making AIMSC a safe and well-organised championship.
We are grateful for the support and look forward to working together as we prepare for the 2nd Arusha International Masters Swimming Championship, taking place on 25–26 September 2026 at UWC East Africa, Arusha.
Welcome on board, Minet Tanzania!
Official Beverage Partner
We extend our sincere gratitude to Bonite Bottlers Limited for their generous support as our Official Beverage Partner for AIMSC 2026.
Bonite Bottlers is the exclusive bottler of Coca-Cola products in northern Tanzania and the producer of the iconic Kilimanjaro Natural Mineral Water. Their contribution will help keep our athletes, officials, and volunteers refreshed and hydrated throughout the championship.
Thank you, Bonite Bottlers Limited!
Contact Us
Get in touch with the organising committee
Venue
UWC East Africa, Arusha Campus
Arusha, Tanzania
Phone & WhatsApp
Athlete & Team Entries
Payment & Receipts
Partnership & Sponsorship
Office Hours: Mon–Fri 9:00 AM – 5:00 PM EAT