Dido, sanded and varnished, came out okay. Suggest trying a small spot for a test in a place not noticable and observe.

Greg

> Just finished a stitch & glue (my second). Wanted to paddle during
> those weeks I'm advised to wait until the epoxy is getting fully cured
> before varnishing. Getting into the water the epoxy top layer became
> whitish. What did go wrong? What to do?