PC Nathan Lucy swam out after the woman, who'd jumped into the water from the Red Jet terminal.
Police Name Man Killed In Southampton Crash
Police are continuing to investigate after a man was hit by a car and killed on a main road in Southampton.
Officers are appealing for information after the fatal road traffic collision on The Avenue just after 4pm on Sunday 16 February.
A burgundy coloured Audi A3, travelling north towards Chilworth, was in collision with a 70-year-old man crossing the road near the junction with Saxholm Way.
Alan Cunliffe, from Chilworth, was pronounced dead a short time later at Southampton General hospital.
Anyone who may have witnessed the incident, or has any information should contact PC Mike Batten at Totton Roads Policing unit on 101. Alternatively call Crimestoppers, anonymously on 0800 555 111.
Dad-of-two Nick Medlin from Ventnor died after being assaulted outside the Rose Inn pub in the town.
A section of Parkstone Road will be affected between 9.30am and 4.30pm for three days.
A man's died in hospital after a crash in Eastleigh.
Recently Played Tracks
Deposit £10 to get a £40 Welcome Bonus - That's £50 to play bingo, slots and more!*
Over 50 tracks to make you feel-good. New album out now...
Find your local four day weather report here.
What's happening on the roads where you are?
Make Heart the soundtrack to your day and you could be a winner with great prizes up for grabs throughout the day.
Find out more about some of the companies advertising on Heart.
Get some great ideas on how to advertise your business on radio, online and on mobile.