How Long is a Subnautica Day Night Cycle?
A Subnautica day lasts 20 minutes, with daytime being 15 minutes and nighttime being 5 minutes. So, plenty of sunshine for exploring!
Play Games.Earn points.Get gift cards!

Playback Rewards
(13.7k)
500k players and counting...
More Answers
20 minutes total: 15 of day, 5 of night. Simple, right?
In Subnautica, each day lasts 20 minutes—15 minutes of daylight and 5 minutes of night. Dive during the day, hide at night!
The cycle is 20 mins—15 mins of sunlight and 5 mins of darkness. Time to plan your dives accordingly!
It's 20 minutes long: 15 minutes for day and 5 for night. Happy diving!
👀 If you like Subnautica...
The brands referenced on this page are not sponsors of the rewards or otherwise affiliated with this company. The logos and other identifying marks attached are trademarks of and owned by each represented company and/or its affiliates. Please visit each company's website for additional terms and conditions.
People also want to know
Add an Answer