What do I need to know to paddle the Dusi Canoe Marathon (15 and over) under the 2026 race rules? Entry and river ratings, safety kit, boat weights, portages and compulsory paddling, seconding, starts, batches, cut-offs and retiring.
The Dusi Canoe Marathon is a three-day race from Pietermaritzburg to Durban: Bishopstowe to Dusi Bridge, then Dusi Bridge to Inanda Dam, then Inanda Dam to Blue Lagoon. It is run under the ICF Marathon Racing Rules, the national federation's (PSA) rules and the Dusi's own race rules, which take precedence where they conflict. The 2026 race was held on 19 to 21 February.
Entry criteria:
You may enter before you have your AR (or CR) rating, but you must get it before the race. There are no refunds if you don't.
The organisers may accept or reject any entry, and may amend the rules at any stage.
River ratings are part of the national federation's safety regulations. Your rating shows what grade of river you are qualified to race. The Dusi entry criteria describe them like this:
| Rating | River type | Examples |
|---|---|---|
| F | Flatwater, no noticeable flow | Marina da Gama, Midmar Dam, Victoria Lake |
| CR | Flowing gently, with some small rapids (class 1 and 2), and possibly reed channels or tree blocks | Umgeni from Albert Falls weir to Bluegums; Klip from Henley to Confluence |
| BR | Steady flowing water with some technical spots needing significant manoeuvring, seldom above class 3 rapids | Umsindusi from Campbells farm to Dusi Bridge; Breede; Vaal from Barrage to Parys |
| AR | Technical, continuous wild water with up to class 4 or 5 rapids, usually inaccessible, and possibly technically difficult obstacles such as weirs | Tugela, Umko, Lowveld Croc |
| X | Extreme, for very competent plastic kayak paddlers only | Thrombosis Gorge, Deepdale to Hella Hella, Ndedema Gorge |
For the Dusi, South African entrants need an AR rating. A CR-rated paddler may, on special request, paddle in the back of a K2 with a partner who has completed at least 5 Dusis.
Under rule 13 of the 2026 Dusi race rules:
Your fitness to continue: any medical officer or official may order you not to carry on if they think continuing would endanger your health. The organisers may also tell paddlers to withdraw at any point if they judge it unsafe to continue.
If you break the safety rules, you may be refused a start, or disqualified if you have already started.
Risk: the rules warn that the Dusi is raced over dangerous terrain, in water of potentially poor quality. All entrants sign an indemnity when they enter, and paddlers are encouraged to paddle within their own known skill level.
Minimum weights (rule 7.1):
| Boat | Minimum |
|---|---|
| K1 | 12 kg |
| K2 | 18 kg |
| White water and touring (single) | 12 kg |
| Touring double | 18 kg |
What counts (rule 7.2): the weight includes seats, pumps, buoyancy, stickers, handles and other permanent fixtures. It excludes paddles, lifejackets, splash covers, juice bottles and trippers, GPS units and other non-permanent equipment. Boats are emptied and pumped dry before weighing. Loose or adjustable weights aren't allowed.
Checks (rules 7.3 to 7.5): keeping your boat at the right weight for the whole race is your responsibility. Boats are not checked before the start, but the official scale is available from 09:00 to 12:00 on registration day. At the end of each day, the top 5 men's and women's boats and the top 3 junior boys' and girls' boats are weighed, and other boats are weighed at random.
Penalties (rules 7.9 to 7.11), applied on each day the boat is underweight:
| Underweight by | Penalty |
|---|---|
| Up to 200 g | 2 minutes |
| 201 to 500 g | 5 minutes |
| More than 500 g | Disqualification |
Boat numbers: boats must be numbered in line with the national federation's regulations, and the numbers must not be covered by ropes or anything else (rule 8.7).
Compulsory paddling (rule 1.14): where the rules say a section is "compulsory paddling", you must be in the water. You may paddle up to an obstacle and portage around it, but you must put back in immediately below it. You may not shorten the course by portaging.
General portage rules:
Key 2026 portage rules by day:
Water safety marshals won't tell you which line to take, but you must obey their safety instructions without question.
You are responsible for your seconds. Under the 2026 Dusi race rules (rules 1 and 3 to 5), if they break the rules you risk a time penalty or disqualification.
General rules for seconds:
Examples of no-go areas (2026):
Day 1 start procedure (rule 20, 2026 times):
| Time | What happens |
|---|---|
| 05:40 | A Batch to the start line |
| 05:55 | Fish eagle call |
| 05:57 | A Batch called to the starting lines |
| 05:58 | Under starter's orders |
| 06:00 | Start |
From the moment you are called up to the start line, you are under starter's orders. The starter may start as soon as the rows are straight. Seeded row paddlers get stickers showing their row and draw position.
Start penalties (rule 21):
The other batches are allowed onto the water once the batch ahead has started, and are called up to a single line. On Day 3, the later batches start on the water from behind the start line.
Classes (rule 12): you can enter K1, K2, K3, K4 or White Water/Touring/SUP. Touring includes all K3s, K4s and plastic kayaks, and touring boats may have rudders. Touring Canadians are open canoes paddled with single-blade paddles. SUPs are part of the Touring class unless the organisers make them a separate class.
Main class: this alternates each year between K1 and K2. 2026 was a K2 year.
Day 1 (rules 19 to 22): batches are set by the Dusi Seeding Rules, based on results in advertised seeding races. Places within the A Batch rows are drawn at random.
Day 2 (rule 23): batched on Day 1 finish times. K2s within 60 minutes of the leader start in elapsed time from 06:00, then batches from 07:05. No K1s start in elapsed time or A Batch.
Day 3 (rule 24): batched on overall times from Days 1 and 2. Men's and women's K2s within 60 minutes of their leaders start in elapsed time from 07:00, then batches from 08:05.
Batch lists are published on dusi.co.za and the KNCU Race Information WhatsApp group. Numbers of batches and boats can change with entries.
Under the 2026 Dusi race rules:
Protests (rule 27):
Who decides (rule 26): the Race Committee, made up of at least 3 named members. It hears protests and disputes between competitors, hears officials' reports of rule breaches by paddlers or seconders, and decides on penalties up to disqualification. You are notified in writing, in person, or by phone, SMS, WhatsApp or email, with brief reasons.
Appeals (rule 28): you can appeal a Race Committee decision to the Race Jury. Submit it in writing to a member of the organising committee within 1 week of being notified, with a R1,000 fee, which may be refunded if the appeal is upheld.
The race is run under the ICF Marathon Racing Rules and the national federation's (PSA) rules and regulations. Where they conflict, the Dusi race rules take precedence.
The 2026 Dusi race rules set these strict cut-offs:
| Day | Stage | Cut-off point | Time |
|---|---|---|---|
| Day 2 | Dusi Bridge to Inanda Dam | Water Table, at the entrance to the dam | 15:30 |
| Day 3 | Inanda Dam to Blue Lagoon, Durban | First Pump House Weir (cut-off 1) | 15:00 |
| Day 3 | N2 Bridge (cut-off 2) | 17:00 |
The race rules set no fixed cut-off time for Day 1 (Bishopstowe to Dusi Bridge).
Safety: the organisers may tell paddlers to withdraw at any point if, in their sole discretion, it is unsafe to carry on (rule 1.11). Medical officers or officials may order a competitor to stop if continuing would endanger their health (rule 13.4).
Under the 2026 Dusi race rules: