Departures and arrivals are indicated in local time.
Departure every day from Portsmouth at 23:00 and arrival at Le Havre at 07:30 (amended to 08:00) the next morning.
Departure every day from Le Havre at 17:00 and arrival at Portsmouth at 21:30.
Check-in starts 2 hours prior sailing time. Passengers arriving less than 45 m before departure may not be granted embarkation.
Maybe meet at Gunwhalf http://www.gunwharf-quays.com/howtogethere.htm easily signposted, plenty of space to park up and meet. Shall we say 9pm - for a leaving alittle after. Ferry terminal is only 10mins away iirc