Welcome to the Water Day & Viskan Open Water 2026, an annual celebration organized by Simklubben Elfsborg and Korpen Borås, with support from environmental partner Borås Energi och Miljö. This event aims to showcase the recreational potential of Lake Viskan and its surrounding areas for fun, fitness, health, and competition while promoting water conservation awareness within the community. The day promises a vibrant atmosphere filled with activities that cater to all ages and interests. From swimming in the picturesque Stadsparken pool to participating in thrilling open-water races like the Swimrun, SUP Race, and Flottrace, there's something for everyone who loves being near or on water. Registration details are available online: - For Viskan Open Water & Pool Swimming: [Register Here] - For Visikan Swimrun: [Register Here] - For Visikan SUP-Race: [Register Here] - For Visikan Flottrace: [Register Here] Visit the official website for more information and updates on the event schedule, rules, and other essential details. Should you have any questions regarding registration or invoicing, please contact lina@korpenboras.se. We look forward to seeing you at Water Day & Viskan Open Water 2026! B
Races Offered
Viskan Swimrun (Motion)
Aug 15, 2026
straighten
Distance —
2.2K
terrain
Type —
Water sports
timer
55 days remaining
sell
€20.45
Viskan Swimrun Duo (tidtagning)
Aug 15, 2026
straighten
Distance —
2.2K
terrain
Type —
Water sports
timer
55 days remaining
sell
€25.00
Weather History
These values represent the 3-year monthly averages for August in Borås.
thermostatTemperature
11.5° / 19.2°
wb_sunnyFeels like
9.7° / 17.3°
light_mode
Avg sunshine hours
9h 48m
water_drop
Avg rainfall
3.6 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
11.5 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.9)
humidity_mid
Humidity
80.9%
wb_twilight
Sunrise
05:34
nightlight
Sunset
20:47
About Borås
Learn more about the host city, Borås.
Borås is a city of roughly 66,000 inhabitants in Västergötland, Sweden.