Swim Thru Rotto
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Conducted in the crystal clear waters of Rottnest Island off the coast of Perth, Western Australia. Held annually since 1977, on the first Saturday of December.
REGISTER HERE
www.swimthrurotto.com
05/12/2025
1 DAY TO GO! The Swim Thru Rotto is almost here!!
Online registration closes TODAY Friday 5 December! We are almost at capacity so register now so you don’t miss out!
Swim Thru Rottnest
Saturday 6 December
Kingston Barracks Army Jetty
EVENT TIMES!
10:00am – Registration opens
11:15am – Registration closes
11:20am – Briefing commences
11:45am – 500m Swim
12:00pm – 1600m Swim
1:00pm – Presentations
Make sure to tag us Swim Thru Rotto to share your swim with us!
Swim Thru Rotto The Cottesloe Crabs
We love the new look towels for all of our amazing prize winners!
The current race record is held by Jack Wilson’s who finished the 1600m swim in less than 16 minutes and 44.5 seconds in 2022.
Reckon you could beat that?
Register now at www.swimthrurotto.com
500m or 1600m - which one are you choosing?
04/12/2025
2 DAYS TO GO! The weather is looking fantastic for the 2025 Swim Thru Rottnest!
Haven’t registered yet? Online registration closes 10:00am Friday 5 December 2025 at swimthrurotto.com
Ferry discount codes available on the website.
Your swim times will be available live throughout the event on www.blueChipTiming.com.au
Monday 1 December - Friday 5 December
$40 – Under 18 years old
$50 – 18 years and older
Online registration closes 10:00am Friday 5 December 2025 (the day before the event).
All entry fees are non-refundable.
ENTRY ON THE DAY – THIS IS SUBJECT TO AVAILABILITY
If we reach the event capacity we will be closing registrations!
Saturday 6 December
$50 - cash or EFTPOS available.
You will still be eligible for prizes.
Swim Thru Rotto The Cottesloe Crabs
03/12/2025
3 DAYS TO GO! It’s beginning to feel a lot like the Swim Thru Rottnest!!
Make sure you’ve read all event rules, information are familiar with the course map to make sure you have a smooth swim on the day!
Swimming caps and timing bands will be issued at registration and must be worn.
All buoys must be kept on your left hand side.
All swimwear must be FINA compliant.
Go to www.swimthrurotto.com for more information.
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Register now at swimthrurotto.com
Ferry discount codes available on the website.
ENTRY FEES
Monday 1 December – Friday 5 December
$40 – Under 18 years old
$50 – 18 years and older
Online registration closes 10:00am Friday 5 December 2025 (the day before the event).
All entry fees are non-refundable.
ENTRY ON THE DAY is subject to availability. Entries are filling up and if we reach capacity prior to Saturday we will be closing registrations!
Saturday 6 December (SUBJECT TO AVAILABILITY)
$50 - cash or EFTPOS available.
You will still be eligible for prizes
Swim Thru Rotto The Cottesloe Crabs
02/12/2025
4 DAYS TO GO!
Will we see you at this years Swim Thru Rotto?
Saturday 6 December 2025
Kingston Barracks Army Jetty, Rottnest Island
Register now at swimthrurotto.com
IMPORTANT EVENT TIMES
10:00am – Registration opens
11:15pm – Registration closes
11:20am – Briefing commences
11:45am – 500m Swim
12:00pm – 1600m Swim
1:00pm – Presentations
ENTRY FEES
Monday 1 December - Friday 5 December
$40 – Under 18 years old
$50 – 18 years and older
Online registration closes 10:00am Friday 5 December 2025 (the day before the event).
All entry fees are non-refundable.
ENTRY ON THE DAY - SUBJECT TO AVAILABILITY / CAPACITY
Saturday 6 December 2025
$50 - cash or EFTPOS available.
You will still be eligible for prizes.
Swim Thru Rotto The Cottesloe Crabs
30/11/2025
5 DAYS TO GO! That’s right, this Saturday 6 December is the 2025 Swim Thru Rottnest!
🏊 Start your summer the right way with a 500m or 1600m swim in the crystal clear protected waters of Rottnest Island.
Register now www.swimthrurotto.com
Ferry discount codes available on the website.
Great prizes on offer!
ENTRY FEES
Monday 1 December - Friday 5 December
$40 – Under 18 years old
$50 – 18 years and older
Online registration closes 10:00am Friday 5 December 2025 (the day before the event).
All entry fees are non-refundable.
ENTRY ON THE DAY
Saturday 6 December 2025
$50 - cash or EFTPOS available.
You will still be eligible for prizes.
Swim Thru Rotto The Cottesloe Crabs
24/11/2025
LESS THAN TWO WEEKS TO GO!
Grab your goggles and register for the 500m or 1600m swim in the 48th Annual Swim Thru Rottnest on Saturday 6 December 2025.
This fun community event made for all swimming levels so bring the whole family for a great day out on Rottnest Island.
Register at swimthrurotto.com
Ferry discount codes available on the website.
ENTRY FEES
Until Sunday 31 November
$35 – Under 18 years old
$45 – 18 years and older
Monday 1 December - Friday 5 December
$40 – Under 18 years old
$50 – 18 years and older
Online registration closes 10:00am Friday 5 December 2025
Entry on the Day (Saturday 6 December 2025)
Late registrations will also be accepted on the day for $50, cash or EFTPOS available. You will still be eligible for race prizes.
RULES & INFORMATION
Swimming caps and timing bands will be issued at registration and must be worn.
All buoys must be kept on your left hand side.
All swimwear must be FINA compliant.
See website for full details.
Swim Thru Rotto The Cottesloe Crabs
20/11/2025
We can’t wait to see you on Saturday 6 December 2025 for the Swim Thru Rottnest!
SEE IMPORTANT EVENT TIMES BELOW! You must register and collect your swimming cap and band by 11:15am sharp!
Haven't registered yet? Choose from a cruisy 500m or go for the full 1600m swim!
Register now at swimthrurotto.com
RACE START TIMES
10:00am – Registration opens
Collect any pre-ordered merchandise when you check-in.
11:15am – Registration closes
11:20am – RIA Address and Welcome to Country & Smoking Ceremony
11:30am – Swim briefing commences
All swimmers must be on the beach near the start line to allow the briefing to commence on time.
11:45am – 500m Swim
500m Swim will start all at once.
Starting waves may be used depending on the number of entries.
12:00pm – 1600m Swim
Colour coded caps issued at Registration will determine your starting position.
Swimmers will start in 3 minute interval waves and only one colour swim cap will be allowed in the water at any one time.
1:00pm – Presentations - presentations are eld at the Race Area immediately after the event to allow plenty of time for those catching afternoon ferries.
Please join us to help celebrate all our swimmers and wrap-up another fantastic event!
ENTRY FEES
Until Sunday 31 November
$35 – Under 18 years old
$45 – 18 years and older
Monday 1 December - Friday 5 December
$40 – Under 18 years old
$50 – 18 years and older
Online registration closes 10:00am Friday 5 December 2025
Entry on the Day (Saturday 7 December)
Late registrations will also be accepted on the day for $50, cash or EFTPOS available. You will still be eligible for race prizes.
RULES & INFORMATION
Swimming caps and timing bands will be issued at registration and must be worn.
All buoys must be kept on your left hand side.
All swimwear must be FINA compliant.
See website for full details.
Swim Thru Rotto The Cottesloe Crabs
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Address
Rottnest Island
Perth, WA