Looks like estimated times have been updated.
https://travel.state.gov/content/travel/en/us-visas/study/exchange/waiver-of-the-exchange-visitor/how-to-apply-waiver.html
First February 2023 that I have seen. 350 Days. Not mine but mine is same date.
But at the same time I am also seeing a lot of cases from 2022 back from May and on still pending