S4C TV Guide & Listings (Canada Timezone)

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 Thursday 21 May 2026 in the Canada timezone with full listings and upcoming programmes.

Times shown in the Canada timezone.

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
Yesterday Today Sat 16 May Sun 17 May Mon 18 May Tue 19 May Wed 20 May Thu 21 May

S4C Schedule — Thu 21 May

6:00 AM

Mari, Hari a'r Byd Tanddwr — 06:00

Pysgodyn Clown
Plymiwch i'r dwr am bach o hwyl a sbri gyda'r morforwyn hudolus Mari a'i ffrind, y pysgodyn siaradus Hari! Dive into the water with magical mermaid Mari and her talkative fish p...
Runtime: 5 min
6:05 AM

Tomos a'i Ffrindiau — 06:05

Trên Sgrech
Mae Persi yn ofni ymgymryd â'i ddanfoniadau post ar Galan Gaeaf oherwydd y Trên Sgrech. Persi is afraid to deliver mail on Halloween because of the Ghost Train.
Runtime: 10 min i Available on iPlayer
6:15 AM

Awyr Iach — 06:15

Pennod 1
Ymunwch gyda Meleri a Huw ar gyfer antur yn yr awyr agored. Meleri kayaks with Llandysul Paddlers, we'll meet Owen and his grandfather, and Elan will be teaching Huw how to ride...
Runtime: 15 min
6:30 AM

Guto Gwningen — 06:30

Hanes y Cartref Dan Ddwr
Mae Guto Gwningen yn gadael drws eu cartre' ar agor ar ddamwain yn ystod storm ac mae'n gorlifo. Guto Gwningen accidentally leaves the burrow's door open during a storm and it ...
Runtime: 15 min
6:45 AM

Annibendod — 06:45

Gwyliau Bochau
Mae Bochau wedi cael llond bol ar fwyta bresych, ac felly'n codi pac ac yn mynd ar ei wyliau i Fferm Ty Mawr! Bochau is fed up with eating cabbage all night and day and heads fo...
Runtime: 10 min i Available on iPlayer
6:55 AM

Pentre Papur Pop — 06:55

Y Gwichiwr Euraidd
Ar yr antur popwych heddiw mae Mabli a'i ffrindiau yn chwilio am aderyn prin yn y goedwig! On today's adventure, Mai-Mai and her friends are on the lookout for a rare bird in th...
Runtime: 10 min
7:05 AM

Howie — 07:05

Mae Gen Ti Ormod Howie!
Mae barusrwydd Howie'n cael y gorau ohono yn siop hufen iâ. At the ice cream shop, Howie's greed gets the better of him.
Runtime: 5 min
7:10 AM

Kim a Cêt a Twrch — 07:10

Pennod 1
Mae ein stori ni'n dechrau yn y goedwig. Tra'n mynd am dro, mae Kim a Cêt yn dod o hyd i Twrch. Our story begins in the forest. While going for a walk, Kim and Cêt find Twrch.
Runtime: 15 min i Available on iPlayer
7:25 AM

Mojo Swoptops — 07:25

Mojo Swoptop
Mae Mojo a Bo yn ceisio rhwystro Dot rhag gweld ei hanrheg pen-blwydd, ond mae Dot yn benderfynol! Mojo and Bo don't want Dot to see her birthday present early, but she can't b...
Runtime: 15 min
7:40 AM

Dal Dy Ddannedd — 07:40

Ysgol Y Fenni
Ysgol Y Fenni sy'n ymuno â Pwdryn a Melys i chwarae llond trol o gemau lliwgar! Teams from Ysgol Y Fenni join Pwdryn and Melys to play a series of candyland themed games.
Runtime: 20 min
8:00 AM

Yr Whws — 08:00

Eiddo Ar Goll
Mae'r Whws yn darganfod bod peth o'u heiddo ar goll ac am wybod pwy sydd wedi eu cymryd. The Woohoos discover some of their belongings are missing and set out to find out who's ...
Runtime: 10 min
8:10 AM

Tomos a'i Ffrindiau — 08:10

Danfon Dawel
Mae Tomos yn gwirfoddoli i gludo Annie a Clarabel cysglyd ar draws Ynys Sodor heb eu deffro! Thomas volunteers to get a sleeping Annie and Clarabel across Sodor without waking t...
Runtime: 10 min
8:20 AM

Ein Byd Bach Ni — 08:20

Pethau Poeth
Tro hwn, dysgwn am y pethau poeth yn ein byd, o'r haul i losgfynyddoedd, ac i un o afonydd twymaf y byd. We learn all about the hot things in our little world, from volcanoes to...
Runtime: 10 min i Available on iPlayer
8:30 AM

Twm Twrch — 08:30

Mwd Milain
Mae Twm Twrch yn egluro i bawb yng Nghwmtwrch fod pobl yn ymolchi bob dydd gan nad ydyn nhw'n hoffi bryntni a mwd. The moles get frightened as they start to believe that mud is ...
Runtime: 15 min
8:45 AM

Deian a Loli — 08:45

a'r Ysgol Gelwydd
Daw Prif Ddisgybl Cled i ymweld, a mynd a Deian a Loli i'r Ysgol Gelwydd. A fydd Deian yn dysgu ei wers am raffu celwyddau? Lately Deian has been lying - quite a lot!
Runtime: 15 min
9:00 AM

Cymylaubychain — 09:00

Siwpyr Nen 'Syn
Mae'r Cymylaubychain wedi cael syniad gwych. Maen nhw am fynd am bicnic. Tybed sut ddiwrnod fydd hi? It's time for a picnic. What sort of day will it be?
Runtime: 10 min
9:10 AM

Blwi — 09:10

Y Bêl Ioga
Mae Bingo wrth ei bodd yn chwarae gyda'i thad, ond weithiau mae e'n anghofio ei bod hi'n iau na'i chwaer. Bingo loves being silly with her Dad, but sometimes he forgets that she...
Runtime: 10 min
9:20 AM

Dreigiau Cadi — 09:20

Calan Gaeaf
Mae'r dreigiau yn profi eu Calan Gaeaf cyntaf ac mae'r cyfan yn dipyn o sypreis i'r dreigiau bach. The dragons experience their first Halloween and it's all a surprise for the l...
Runtime: 15 min i Available on iPlayer
9:35 AM

Crawc a'i Ffrindiau — 09:35

Balwn Poeth Crawc
Mae Crawc yn brolio fod e'n gallu mynd i lan y môr yn ei falwn awyr poeth a dod nôl mewn pryd ar gyfer ei ginio mawreddog. Toad is once again full of boasts but soon gets into t...
Runtime: 10 min
9:45 AM

Ne-wff-ion — 09:45

Pennod 1
Heddiw byddwn yn clywed hanes ci ar goll yn Nhreorci. Cawn hefyd ddatgelu enillydd cystadleuaeth creu poster hawliau plant. We ask the public in Wales about children using mobil...
Runtime: 15 min i Available on iPlayer
10:00 AM

Mari, Hari a'r Byd Tanddwr — 10:00

Morgath
Heddiw, mae dau archwiliwr tanddwr yn ymuno â nhw wrth iddyn nhw gyfarch eu ffrind rownd a fflat, Morgan y forgath! Discover all about Mari and Hari's friend, Morgan the stingray!
Runtime: 5 min
10:05 AM

Tomos a'i Ffrindiau — 10:05

Storm yn Sodor
Rhaid i Tomos a'i gwmni gwblhau gwerth wythnos o ddanfoniadau erbyn diwedd y diwrnod gwaith. Tomos and company must complete a week's worth of deliveries by the end of the workday.
Runtime: 10 min
10:15 AM

Awyr Iach — 10:15

Pennod 12
Heddiw, bydd Meleri a'r criw yn helpu Adam yng Ngardd Fotaneg Genedlaethol Cymru. Today, Hanna gardens with her father, we meet Alffi the therapy dog, and Huw visits Ffion and h...
Runtime: 15 min i Available on iPlayer
10:30 AM

Guto Gwningen — 10:30

Hanes y Crwban Cyfrwys
Pan mae Guto'n mynd â Mr Crwban am dro yn y goedwig mae'n dysgu peidio barnu. Guto learns not to judge a book by its cover when he takes an elderly Mr Crwban for a walk in the w...
Runtime: 15 min
10:45 AM

Annibendod — 10:45

Penblwydd Mam-gu
O na! Mae Dad wedi anghofio ei bod yn ben-blwydd ar Mam-gu! Gall cacen munud ola' gan Dad a rap gan Anni a Cai ei phlesio? Oh no! Dad has forgotten that it's Mam-gu's birthday!
Runtime: 10 min i Available on iPlayer
10:55 AM

Pentre Papur Pop — 10:55

Mr Bob Bag Bwni
Ar yr antur popwych heddiw mae'r ffrindiau yn mwynhau diwrnod allan yn y goedwig! When one of Huwcyn's prized possessions gets lost, the friends must help him find it.
Runtime: 10 min
11:05 AM

Howie — 11:05

Nyrsio Howie
Mae Howie'n sâl ac mae Hilda'n edrych ar ei ôl. Howie is ill and Hilda is taking care of him.
Runtime: 5 min
11:10 AM

Kim a Cêt a Twrch — 11:10

Pennod 12
Mae Kim a Cêt yn rhyddhau'r synau o'r peiriant - ond mae'r synau yn mynd yn ôl i'r anifeiliaid anghywir! Kim and Cêt release the animal sounds - but they go back to the wrong an...
Runtime: 15 min i Available on iPlayer
11:25 AM

Mojo Swoptops — 11:25

Mojo Swoptop
Wrth dynnu llun aderyn prin, mae Preston yn sownd mewn balwn a dim ond Mojo a Bo sy'n gallu helpu! Preston's stuck in a balloon and only Mojo and Bo can get him back on the gro...
Runtime: 15 min
11:40 AM

Dal Dy Ddannedd — 11:40

Ysgol Tyle`r Ynn
Timau o Ysgol Tyle`r Ynn sy'n ymuno â Pwdryn a Melys i chwarae llond trol o gemau lliwgar! Teams from Ysgol Tyle`r Ynn join Pwdryn and Melys to play a series of candyland themed...
Runtime: 20 min i Available on iPlayer
12:00 PM

Newyddion S4C — 12:00

Thu, 21 May 2026 12:00
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime: 5 min
12:05 PM

Teulu Shadog: Tymhorau'r Flwyddyn — 12:05

Teulu Shadog:Tymhorau'r Flwyddyn
Caiff Meinir gyfle i ddianc o'r fferm gyda Sioned a Dafydd wrth iddynt gystadlu yn yr eisteddfod leol. A special heifer and calf make record price at Welshpool mart's annual hei...
Runtime: 25 min i Available on iPlayer
12:30 PM

Heno — 12:30

Wed, 20 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

Pysgod i Bawb — 13:00

Sir Gaerfyrddin
Y tro hwn: pysgota o'r lan ar lannau'r Llwchwr, ac fe fachwn bysgodyn arbennig ym Mhorth Tywyn. Following actors Julian Lewis Jones and Ryland Teifi on a fishing trip along the ...
Runtime: 30 min
1:30 PM

Cartrefi Cymru — 13:30

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
2:00 PM

Newyddion S4C — 14:00

Thu, 21 May 2026 14:00
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime: 5 min
2:05 PM

Prynhawn Da — 14:05

Thu, 21 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

Thu, 21 May 2026 15:00
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime: 5 min
3:05 PM

Nol i'r Gwersyll — 15:05

Nôl i'r Gwersyll
Mae'r criw'n aros ym mloc Penhelyg am benwythnos 80au. Pa weithgaredd fydd wedi'i drefnu i'r gwersyllwyr? It's 80s weekend! Which house is most competitive and what 80s food wil...
Runtime: 55 min
4:00 PM

Mari, Hari a'r Byd Tanddwr — 16:00

Malwen Fôr
Heddiw, mae dau archwiliwr tanddwr yn ymuno â nhw wrth iddyn nhw gyfarch eu ffrind sleimllyd ag araf, Myfi'r falwen fôr! Learn about Mari and Hari's friend, Myfi the sea snail!
Runtime: 5 min
4:05 PM

Blwi — 16:05

Bob y Bilbi
Tro Bingo yw hi i ddod â phyped y feithrinfa adref ac mae'r teulu'n penderfynu mynd heb eu sgriniau am y penwythnos. Bingo brings Bob Bilbi home and records how they spent their...
Runtime: 15 min
4:20 PM

Kim a Cêt a Twrch — 16:20

Pennod 8
Mae Twrch yn dwyn holl synau'r goedwig gyda'r Sugnwr Swn a rhaid i Kim a Cêt ddod o hyd iddo a'i stopio. Kim and Cêt have to stop Twrch from stealing all of the forest's sounds.
Runtime: 15 min i Available on iPlayer
4:35 PM

Crawc a'i Ffrindiau — 16:35

Hamog
Mae Crawc yn falch iawn o'i hamog newydd ond yn gwrthod gadael i'w ffrindiau gael tro ynddo. Toad shows off his new hammock but refuses to let anyone else have a nap in it.
Runtime: 15 min
4:50 PM

Annibendod — 16:50

Wyau Arbennig
Mae Gwyneth wedi derbyn gwahoddiad i ddangos wyau y fferm ar raglen Prynhawn Da ond ma Anni a Cerys yn torri pob wy! Gwyneth has accepted an invitation to exhibit the farm's spe...
Runtime: 10 min i Available on iPlayer
5:00 PM

Prys a'r Pryfed — 17:00

Gadael Cartref
Mae Lloyd yn clywed bod Berry'n symud i'w le ei hun ac mae Lloyd am osgoi edrych yn anaeddfed o'i gymharu. Lloyd hears that Berry is moving into his own place, and he wants to too!
Runtime: 15 min
5:15 PM

LEGO Dreamzzzz — 17:15

Curo'r Cloc
Mae'r criw yn paratoi ar gyfer yr ail dreial Mesuriadau Asesu Parodrwydd - Curo'r Cloc! Struggling to rebuild a relationship with her estranged dad, Zoey is off her game.
Runtime: 25 min i Available on iPlayer
5:40 PM

Gwrach y Rhibyn — 17:40

Pennod 7
Mae'r gemau'n parhau wrth i'r timau geisio dianc. The remaining Ysgol Maes Garmon team members reach the sea, as Bro Teifi and Gwent Is Coed face the possibility of losing more ...
Runtime: 20 min
6:00 PM

Arfordir Cymru — 18:00

Aberaeron- Llangrannog
Bydd Bedwyr Rees yn teithio o Aberaeron i Langrannog. On his journey from Aberaeron to Llangrannog, Bedwyr goes on a pleasure boat in New Quay and tries lobster fishing in Llang...
Runtime: 30 min
6:30 PM

3 Can — 18:30

Bwyd a Diod
Thema'r wythnos hon yw bwyd a diod. Mae Mark Roberts, Lleucu Non, a Lucy Borja yn perfformio. This week's theme is food & drink. Catatonia's Mark Roberts, Lleucu Non, and Lucy B...
Runtime: 30 min
7:00 PM

Heno — 19:00

Thu, 21 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

Thu, 21 May 2026 19:30
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime: 30 min
8:00 PM

Pobol y Cwm — 20:00

Thu, 21 May 2026
Mae Cassie'n dychryn pan ddaw i wybod am wir fwriad Ows. Penderfynai Mark ei bod yn amser symud ymlaen. Cassie is frightened when she learns of Ows' true intentions.
Runtime: 25 min
8:25 PM

Rownd a Rownd — 20:25

Thu, 21 May 2026
Mae Iestyn, Elliw ac Iolo yn gorfod cyd-weithio mewn ffordd annisgwyl iawn. Iestyn, Elliw and Iolo find themselves having to work together in a way they didn't expect.
Runtime: 30 min
8:55 PM

Newyddion S4C — 20:55

Thu, 21 May 2026 20:55
Newyddion S4C a'r Tywydd. S4C News & Weather.
Runtime: 5 min
9:00 PM

Y Byd yn ei Le — 21:00

Pennod 7
Catrin Haf Jones a'i gwesteion sy'n trafod y diweddara o'r byd gwleidyddol yng Nghymru a thu hwnt. Catrin Haf Jones and guests unpack the latest from the political world in Wale...
Runtime: 45 min
9:45 PM

Y Gymraeg: Hawl Pob Plentyn — 21:45

Cip ar y frwydr am addysg Gymraeg i blant ag anabledd. A look at Welsh schooling for kids w/ disabilities. NB: This programme is in memory of one of its children, Tomos, who die...
Runtime: 1 hr
10:45 PM

Ciao! Colleen ag Owain — 22:45

Bologna
Mae Colleen ag Owain ym mhrifddinas bwyd yr Eidal, Bologna. Ynghanol y bwyd a'r diwylliant mae 'na gyfle i chwarae'r drymiau! The friends are in the city famous for it's Parmigi...
Runtime: 30 min
11:15 PM

Cymry ar Gynfas — 23:15

Seren Morgan Jones a Kizzy
Y tro hwn, mae'r artist Seren Morgan Jones, sy'n enwog am ei phortreadau cryf o fenywod, yn paentio'r cerddor Kizzy Crawford. Artist Seren Morgan Jones paints singer Kizzy Crawf...
Runtime: 35 min
11:50 PM

Watch Live — 23:50

Schedule information is currently being updated.
Runtime: 6 hr 10 min

Frequently Asked Questions

What is on S4C tonight?

Tonight (Thursday 21 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 (01:00 your time) 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.

Watch S4C Live