I think the PEN-F would be a good choice now (barring the reviews coming through) along side the GX8, EM1, EM5 etc..
The A6300 looks impressive for the price - but where is the IBIS?, what a failure not to include it! I'm not sure I would buy a camera these days without it.
Did I read right its got Phase Detection AF? If so, thats gonna be nice for video.
I'm not sure on the range of lenses for there APS-C mount. The new lenses released yesterday, are huge and by the looks of it won't fit the Nauticam N80 port system - so unless there are good lenses already, it seems quite a restricted system.
Although you said you would be happy to wait till Apr - the housing manufacturers do take a bit of time to get housings out, after the initial camera release, I think the A6300 will be pretty quickly after, considering its very similar to the A6000, but the PEN could be a while....so that could influence you choices.
