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 19 May 2026 with full listings and upcoming programmes.
Channels
BBC One (BBC1)
BBC Two (BBC2)
ITV1
ITV1 Anglia
ITV1 Anglia West
ITV1 Border
ITV1 Central East
ITV1 Central West
ITV1 Granada
ITV1 Meridian East
ITV1 Meridian North
ITV1 Meridian South
ITV1 North
ITV1 Tyne Tees
ITV1 Wales
ITV1 West Country
ITV1 West
ITV1 Yorkshire East
ITV1 Yorkshire West
STV Central
STV North
UTV
Channel 4
Channel 5
BBC Three (BBC3)
Film4
BBC Four
CBeebies
BBC News
BBC ALBA
ITV2
ITV3
ITV4
E4
More4
GREAT! movies
Sky Arts
RTÉ One
Al Jazeera English
BBC Parliament
BBC Scotland
Blaze
Bloomberg TV Europe
CBBC
Challenge
Challenge (IE)
Channel 4+1
Court TV
Dave ja vu
DMAX
DMAX+1
Drama+1
E4 Extra
E4+1
Eden
Eden+1
Euronews English
Film4+1
Food Network
Food Network+1
GREAT! action
GREAT! action+1
GREAT! mystery
GREAT! mystery+1
GREAT! romance
GREAT! tv
GREAT! tv+1
ITV Quiz
ITV1+1
ITV1+1 Granada
ITV1+1 Meridian
ITV1+1 Midlands
ITV2+1
ITV3+1
ITV4+1
LBC News
Legend
Legend Xtra
Legend Xtra+1
London Live
More4+1
Movies24
Movies24+
Newsmax TV
PBS America
Quest Red+1
Quest+1
Really
Really+1
Rewind TV
RTÉ Kids Jr
RTÉ News
RTÉ One+1
RTÉ Two
RTÉ Two+1
S4C
Sky Arts (IE)
Sky Mix (IE)
Sky News
STV Central+1
STV North+1
Talking Pictures TV
TG4
TLC
TLC+1
True Crime
True Crime Xtra
True Crime+1
Virgin Media Four
Virgin Media One
Virgin Media One+1
Virgin Media Three
Virgin Media Two
W+1
Yesterday+1
Dates
S4C Schedule — Tue 19 May
Programming hasn’t started yet.
The first program is at 6:00 AM (6:00 AM UK Time )
6:00 AM
Mari, Hari a'r Byd Tanddwr — 06:00
Pysgodyn Draenog
Mae dau archwiliwr tanddwr yn ymuno â Mari a Hari wrth iddyn nhw gyfarch Deio'r pysgodyn draenog! Mari and Hari are joined by ocean explorers as they learn about Deio the porcup...
Runtime:
5 min
6:05 AM
Tomos a'i Ffrindiau — 06:05
Hwyl yr Hydref
Mae Tomos yn teimlo'n isel ynglyn â diwedd yr haf a'r tywydd sy'n newid. Tomos is feeling down about the end of summer and the changing weather.
6:15 AM
Awyr Iach — 06:15
Pennod 13
Heddiw: ymweliad ag Ynys Enlli, antur feicio gyda'r teulu ger Llys y Fran, a cwrdd â merch o'r enw Enlli a'i chwn defaid. Join Meleri and Huw on all sorts of adventures in the o...
6:30 AM
Guto Gwningen — 06:30
Hanes y Cartref Bach Clyd
Mae Guto Gwningen yn addo dod o hyd i gartref newydd i'r llygod ond mae'n profi'n antur enfawr. Guto Gwningen promises to find the mice a new home but it proves to be an adventure.
Runtime:
15 min
6:45 AM
Annibendod — 06:45
Pennaeth Gorau Cymru
Mae Mrs Moss wedi cyrraedd rownd derfynol gwobr Pennaeth Gorau Cymru. Mae Miss Enfys wedi rhoi Anni yng ngofal trefnu'r parti! Mrs Moss has reached the finals of the Best Welsh ...
6:55 AM
Pentre Papur Pop — 06:55
Trafferthion Trysor
Ar yr antur popwych heddiw mae Help Llaw wedi trefnu helfa drysor! All Capten Twm arwain ei ffrindiau at y trysor? For today's adventure, Help Llaw has organised a pirate treasu...
Runtime:
10 min
7:05 AM
Howie — 07:05
Oeda am Eiliad Howie!
Mae Howie'n neidio ar ddyn eira Cleif ac yn ei falu. Mae angen adeiladu un newydd iddo. Howie flattens Clive's snowman and realises he has to build a new one!
Runtime:
5 min
7:10 AM
Kim a Cêt a Twrch — 07:10
Pennod 13
Mae'r holl greaduriaid wedi glanio yng nghartre' Twrch i geisio datrys yr helbul a chael eu synau yn ôl. A wnaiff Twrch eu helpu? Will Twrch help the creatures get their sounds ...
7:25 AM
Mojo Swoptops — 07:25
Mojo Swoptop
Mae bws morladron Ted wedi ei herwgipio gan Gapten Dot,ac mae Mojo a Bo yn ceisio dal hi. Pirate bus Ted is hijacked by Captain Dot, Mojo and Bo sail the streets to stop her.
Runtime:
15 min
7:40 AM
Dal Dy Ddannedd — 07:40
Ysgol Dewi Sant
Timau o Ysgol Dewi Sant sy'n ymuno â Pwdryn a Melys i chwarae llond trol o gemau lliwgar! Teams from Ysgol Dewi Sant join Pwdryn and Melys to play a series of candyland themed g...
Runtime:
20 min
8:00 AM
Yr Whws — 08:00
Gwesty'r Bwystfilod Bach
Mae'r Whws eisiau i'w ffrindiau, y bwystfilod bach, i symud i mewn, ond mae'n well ganddyn nhw guddio! The Woohoos really want their minibeast friends to move in - but they pref...
Runtime:
10 min
8:10 AM
Tomos a'i Ffrindiau — 08:10
Rheolau'r Gem
Pan mae Tomos yn adeiladu Cwrs Rhwystrau i'w ffrindiau, mae'n teimlo'n flin pan nad ydynt yn dilyn ei ganllawiau. Thomas builds an obstacle for his friends, but they won't play ...
Runtime:
10 min
8:20 AM
Ein Byd Bach Ni — 08:20
Siapiau a Phatrymau
Yn y rhaglen yma byddwn yn dysgu am siapiau gwahanol, fel cylch, triongl , petryal ac hecsigon. Today, we learn about patterns in nature, such as spirals, spots and stripes.
8:30 AM
Twm Twrch — 08:30
Bywyd Cudd Emrys
Heddiw, mae na barti mawr i ddathlu agoriad Caffi Cwmtwrch, ond dydi Emrys ddim mewn hwyliau dathlu o gwbl. Today, there is a party to celebrate the opening of the Cwmtwrch's Cafe.
Runtime:
15 min
8:45 AM
Deian a Loli — 08:45
a'r Castell Tywod
Ar ôl adeiladu castell tywod mae'r efeilliaid yn penderfynu gwneud eu hunain yn fach a mynd mewn iddo. After building a sandcastle the twins decide to make themselves small and ...
Runtime:
15 min
9:00 AM
Cymylaubychain — 09:00
Diwrnod Boslyd Baba Pinc
Mae Baba Pinc yn falch iawn o'i hun. Mae wedi creu gêm newydd sbon, ond a fydd pawb arall yn mwynhau ei chwarae cystal â hi? Will everyone enjoy playing Baba Pinc's new game?
Runtime:
10 min
9:10 AM
Blwi — 09:10
Pili Pala
Mae chwarae Pili Pala yn yr ardd gefn yn hwyl, nes i Blwi redeg i ffwrdd gyda Jiwdo a gadael Bingo ar ei phen ei hun. Playing butterflies is great fun, until Blwi runs away wit...
Runtime:
10 min
9:20 AM
Misho — 09:20
Torri Gwallt
Cyfres sy'n edrych ar bob math o sefyllfaoedd all godi pryder i blentyn bach. What's the worry today? Well, Sioni Snips makes it very difficult for a small child to go for a hai...
Runtime:
10 min
9:30 AM
Crawc a'i Ffrindiau — 09:30
Sbectol Dan Daear
Pan aiff Dan i chwilio am Pigog yn y Coed Gwyllt heb ei sbectol ma'r gwencïod yn chwarae tric arno ac mae'n syrthio mewn i ffos efo Pigog. The weasels play a nasty trick on Mole.
Runtime:
15 min
9:45 AM
Ne-wff-ion — 09:45
Pennod 3
Ar y Newffion heddiw byddwn ni'n clywed mwy am drychfilod ymhob rhan o Gymru. A beast has been seen roaming around Bala - this, and some more Welsh children's news in Newffion Ni.
10:00 AM
Mari, Hari a'r Byd Tanddwr — 10:00
Grwper
Heddiw, mae dau archwiliwr tanddwr yn ymuno â Mari a Hari wrth iddyn nhw gyfarch eu ffrind Gwen y grwper, â'i cheg enfawr! Learn about Mari and Hari's big-mouthed friend, Gwen t...
Runtime:
5 min
10:05 AM
Tomos a'i Ffrindiau — 10:05
Paid Anghofio Ni
Mae trenau Sodor eisiau cael rhywbeth i Yong Bao i'w cofio pan fydd yn gadael. The trains of Sodor want to get Yong Bao something to remember them when he leaves.
Runtime:
10 min
10:15 AM
Awyr Iach — 10:15
Pennod 11
Heddiw: helpu Cerys ar Fferm Gymunedol Abertawe, cwrdd â Ceiron a lot o ieir, sgwtera i'r ysgol, a chwilota yn y pyllau glân môr gyda Florence a Martha. More outdoorsy fun with ...
10:30 AM
Guto Gwningen — 10:30
Hanes y Guddfan Newydd
Mae Guto a'i ffrindiau yn gadael eu cartref, bydd hi'n anodd cadw eu cuddfan newydd yn gyfrinach. Guto and his friends leave their home, keeping their new hideout a secret will ...
Runtime:
15 min
10:45 AM
Annibendod — 10:45
Ysgytlaeth
Mae Gwyneth Gwrtaith yn benderfynol o ymlacio ond mae swn ymhob man! Gwyneth Gwrtaith is determined to relax but noises from all directions disturb her peace!
10:55 AM
Pentre Papur Pop — 10:55
Perl Gwerthfawr Mai-Mai
Ar yr antur popwych heddiw mae Mai-Mai yn darganfod perl drudfawr! When a pearl is taken underwater, Mai-Mai and her friends must go on a submarine adventure to get it back.
Runtime:
10 min
11:05 AM
Howie — 11:05
Drymio a Joio
Mae Howie wrth ei fodd yn curo'i ddrwm yn uchel iawn ac yn dod o hyd i rythm newydd yn y parc. Howie loves banging his drum too loudly and so he finds a new rhythm in the park.
Runtime:
5 min
11:10 AM
Kim a Cêt a Twrch — 11:10
Pennod 11
Gydag ychydig o help gan y Twrch Arall, mae Kim a Cêt yn sylwi ar Twrch ac yn ei ddilyn i'w dwll yn y ddaear. Kim and Cêt notice Twrch and follow him to his hole in the ground.
11:25 AM
Mojo Swoptops — 11:25
Mojo Swoptop
Mae Mojo a Bo yn rasio ar ôl sgwteri afreolus sy'n rheoli eu hunain! Mojo and Bo race after some runaway scooters with minds of their own.
Runtime:
15 min
11:40 AM
Dal Dy Ddannedd — 11:40
Ysgol Cynwyd Sant
Timau o Ysgol Cynwyd Sant sy'n ymuno â Pwdryn a Melys i chware llond trol o gemau lliwgar! Teams from Ysgol Cynwyd Sant join Pwdryn and Melys to play a series of candyland theme...
12:00 PM
Newyddion S4C — 12:00
Tue, 19 May 2026 12:00
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime:
5 min
12:05 PM
Sgwrs Dan y Lloer — 12:05
Richard Elfyn
Elin Fflur sy'n siarad gyda'r actor Richard Elfyn y tro hyn, i ddysgu mwy am ei fywyd personol a'i yrfa. This time, Elin Fflur chats to actor Richard Elfyn about his life and ca...
Runtime:
25 min
12:30 PM
Heno — 12:30
Mon, 18 May 2026
Rhaglen gylchgrawn nosweithiol gyda straeon o bob cwr o Gymru. Nightly magazine with stories from all over Wales and special guests.
Runtime:
30 min
1:00 PM
Bwyd Epic Chris — 13:00
Pennod 3
Y tro hwn, fydd Chris yn mynd ati i brofi bod cyts rhad o gig llawn mor flasus â chig drud, mond i chi pimpio nhw i fyny! Chris proves that cheap cuts of meat are as tasty as ex...
Runtime:
30 min
1:30 PM
Ffermio — 13:30
Mon, 18 May 2026
Cyfres sy'n edrych ar y byd amaeth, yn cynnwys rai o bynciau llosg y diwydiant, gan holi ffermwyr ac arbenigwyr ar draws Cymru. A series exploring the world of agriculture acros...
Runtime:
30 min
2:00 PM
Newyddion S4C — 14:00
Tue, 19 May 2026 14:00
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime:
5 min
2:05 PM
Prynhawn Da — 14:05
Tue, 19 May 2026
Cyfres gylchgrawn gydag eitemau am lyfrau, coginio, ffasiwn a chyngor am bopeth o addurno'ch cartref i ffilm da!. Magazine series including features on fashion, style, antiques ...
Runtime:
55 min
3:00 PM
Newyddion S4C — 15:00
Tue, 19 May 2026 15:00
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime:
5 min
3:05 PM
Am Dro! — 15:05
Pennod 3
Meurig, Hayley, Sion a Meinir sy'n mynd â ni 'Am Dro' y tro hwn. Meurig, Hayley, Sion and Meinir lead the walks on 'Am Dro' this week.
Runtime:
55 min
4:00 PM
Howie — 16:00
Afalau Arbennig?
Mae'n amser casglu afalau o'r goeden ond all yr hipopotamws barus osgoi llowcio'r cyfan? The apple tree is ready to pick, but can Howie stop at just one?
Runtime:
5 min
4:05 PM
Blwi — 16:05
Y Beic
Mae Blwi'n gweld hi'n anodd dysgu reidio ei feic yn y Parc, ond mae ei ffrindiau'n ysbrydoli hi i ddal ati. At the park, Blwi is struggling to learn how to ride her bike.
Runtime:
5 min
4:10 PM
Deian a Loli — 16:10
a Lleidr y Plas
Mae'r ditectifs Deian a Loli yn ceisio datrys dirgelwch - pwy yw Lleidr y Plas?! Detectives Deian and Loli try to solve a mystery - who is the thief of the mansion?!
Runtime:
15 min
4:25 PM
Mojo Swoptops — 16:25
Mojo Swoptop
Ai UFO sy'n hedfan dros Swopdre Fawr, neu Mojo a Bo mewn hofrennydd? Is that a UFO over Swoppiton, or is it just Mojo and Bo in the Chopper Top?
Runtime:
15 min
4:40 PM
Dal Dy Ddannedd — 16:40
Ysgol Lon Las
Timau o Ysgol Lôn Las sy'n ymuno â Pwdryn a Melys i chwarae llond trol o gemau lliwgar! Teams from Ysgol Lôn Las join Pwdryn and Melys to play a series of candyland themed games.
5:00 PM
Mwy o Stwnsh Sadwrn — 17:00
Pennod 1
Cyfle i ail fyw gemau a holl lols y penwythnos. More Stwnsh Sadwrn, and a chance to re-live the weekend's games and lols.
Runtime:
25 min
5:25 PM
Sbargo — 17:25
Pennod 61
Mae Travis wedi darganfod staen saim arno. A fydd yn dod o hyd i ffordd o gael gwared arno? Travis has discovered a grease stain on him. Will he find a way of removing it?
Runtime:
5 min
5:30 PM
Tekkers — 17:30
Rhydaman v Berllan Deg
Timau o Ysgol Gymraeg Rhydaman ac Ysgol Y Berllan Deg sy'n cystadlu y tro yma ac yn gobeithio cipio tlws Tekkers. Teams from Ysgol Gymraeg Rhydaman and Ysgol Y Berllan Deg compe...
Runtime:
30 min
6:00 PM
Ffasiwn Drefn — 18:00
Pennod 5
Yr wythnos hon cwpwrdd dillad Nick Yeo o Gaerdydd sy'n cael ei drawsnewid. This week we'll be decluttering and transforming Nick Yeo's wardrobe at his home in Cardiff.
6:30 PM
Cartrefi Cymru — 18:30
Y Drenewydd
Cyfres sy'n edrych ar gartrefi ac adeiladau yn nhrefi Cymru. Y tro hwn, y Drenewydd. A series visiting homes and buildings in various Welsh towns. This time, Newtown.
Runtime:
30 min
7:00 PM
Heno — 19:00
Tue, 19 May 2026
Rhaglen gylchgrawn nosweithiol gyda straeon o bob cwr o Gymru. Nightly magazine with stories from all over Wales and special guests.
Runtime:
30 min
7:30 PM
Newyddion S4C — 19:30
Tue, 19 May 2026 19:30
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime:
30 min
8:00 PM
Pobol y Cwm — 20:00
Tue, 19 May 2026
Credai Siwsi fod Indeg mewn perygl. Ceisiai Kelly godi calon Sioned ond a fydd ei chynllun yn gweithio? Siwsi believes that Indeg is in danger. Kelly tries to cheer up Sioned.
Runtime:
25 min
8:25 PM
Rownd a Rownd — 20:25
Tue, 19 May 2026
Mae Sophie'n ceisio datrys sefyllfa Mair ond yn llwyddo i greu mwy o broblemau. Sophie tries to make things better for Mair but manages to create even more problems.
Runtime:
30 min
8:55 PM
Newyddion S4C — 20:55
Tue, 19 May 2026 20:55
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime:
5 min
9:00 PM
Y Llinell Las — 21:00
Cyfres 4: 3. Dan Ddylanwad
Mae'r Criw Uned Troseddau'r Ffyrdd - Dan, Arwel & Chris - ar drywydd gyrrwyr sy'n yfed; tra bod Gethin o'r Uned Cwn yn cadw'n cwl. This time, the Road Crime Unit Crew trail drin...
Runtime:
1 hr
10:00 PM
Gwyl — 22:00
...y Geni, Tsieina
Lowri Morgan sy'n ymuno mewn dathliadau ysblennydd o gwmpas y byd. Heddiw: Gwyl y Gwanwyn a'r Flwyddyn Newydd, Tsieina. Lowri Morgan is in Beijing for the Chinese Spring Festiva...
Runtime:
1 hr
11:00 PM
Barcud — 23:00
Mae dyn ifanc yn gadael ei gymuned glos ar Ynys Môn am fyd modelu Llundain. A young man leaves his close-knit community on Anglesey for London's cut-throat modelling world.
Runtime:
30 min
11:30 PM
Watch Live — 23:30
Schedule information is currently being updated.
Runtime:
6 hr 30 min
Frequently Asked Questions
What is on S4C tonight?
Tonight (Tuesday 19 May) 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.