S4C TV Guide
S4C is Wales's national Welsh-language channel showcasing drama, sport, children’s content and cultural programming for Welsh speakers. See what's on S4C on Tuesday 21 April 2026 with full listings and upcoming programmes.
S4C Schedule — Tue 21 Apr
Programming hasn’t started yet.
The first program is at 6:00 AM (6:00 AM UK Time )
Mari, Hari a'r Byd Tanddwr — 06:00
Tomos a'i Ffrindiau — 06:05
Awyr Iach — 06:15
Guto Gwningen — 06:30
Annibendod — 06:45
Pentre Papur Pop — 06:55
Howie — 07:05
Kim a Cêt a Twrch — 07:10
Mojo Swoptops — 07:25
Dal Dy Ddannedd — 07:40
Yr Whws — 08:00
Tomos a'i Ffrindiau — 08:10
Ein Byd Bach Ni — 08:20
Twm Twrch — 08:30
Deian a Loli — 08:45
Cymylaubychain — 09:00
Blwi — 09:10
Misho — 09:20
Crawc a'i Ffrindiau — 09:30
Ne-wff-ion — 09:45
Brethyn & Fflwff — 10:00
Sion y Chef — 10:05
Cacamwnci — 10:15
Octonots — 10:30
Byd Tad-Cu — 10:45
Blociau Rhif — 11:00
Crawc a'i Ffrindiau — 11:05
Bendibwmbwls — 11:20
Twm Twrch — 11:30
Ne-wff-ion — 11:45
Newyddion S4C — 12:00
Sgwrs Dan y Lloer — 12:05
Heno — 12:30
Byd o Liw — 13:00
Ffermio — 13:30
Newyddion S4C — 14:00
Prynhawn Da — 14:05
Newyddion S4C — 15:00
Mike Bubbins - Un Mewn Miliwn — 15:05
Blociau Rhif — 16:00
Pablo — 16:05
Bendibwmbwls — 16:20
Crawc a'i Ffrindiau — 16:30
Ne-wff-ion — 16:45
Sbargo — 17:00
Dyffryn Mwmin — 17:05
Tekkers — 17:30
Ffasiwn Drefn — 18:00
Sgorio — 18:30
Heno — 19:00
Newyddion S4C — 19:30
Pobol y Cwm — 20:00
Rownd a Rownd — 20:25
Newyddion S4C — 20:55
Y Wal — 21:00
Nol o'r Dibyn gyda Iolo Williams — 22:00
Nol i'r Gwersyll — 22:30
Watch Live — 23:35
Frequently Asked Questions
What is on S4C tonight?
Tonight (Tuesday 21 April) on S4C, you can watch Heno, Newyddion S4C, Pobol y Cwm, and Rownd a Rownd. Check the full schedule for more details.
How can I watch S4C live?
You can watch S4C live on the official bbc.co.uk website or app. Use the 'Watch Live' button to go directly to the player.
When does programming end on S4C today?
Today's programming on S4C ends at 06:00 with Watch Live.
Is this TV schedule shown in UK time or my local time?
All times shown on this page are automatically converted to your local device timezone for easy viewing, though the original UK broadcast time is also displayed.