General-at-Sea George Ayscue of the Commonwealth of England attacked an outward bound convoy of the Dutch Republic commanded by Vice-Commodore Michiel de Ruyter.
Around 10 August, De Ruyter took sea before the merchantmen had arrived, to seek out an English fleet of forty ships, commanded by Ayscue, which he knew had left The Downs on 19 July.
As De Ruyter reported to the States-General of the Netherlands, most crews were badly trained, many ships poorly maintained and he had just two months of supplies.
[2] Reaching the English Channel, he soon discovered that Ayscue was not interested in fighting the Dutch squadron, but avoided it in the hope of intercepting the convoy.
Meanwhile, De Ruyter had lost two ships, sent out to escort a single incoming merchantman to the mouth of the Somme river, when they collided, sinking one, the Sint Nicolaes, and severely damaging the other, Gelderlandt.
There most ships would head for the Mediterranean together with their ten escorts, while the original squadron would have to wait to pick up merchantmen coming from the West Indies and transporting silver.
[5] He hoped it would scatter, allowing him to capture some very profitable prizes, but De Ruyter unexpectedly separated his naval squadron and changed course to meet Ayscue's attack, shielding the merchantmen.
With their best ships now surrounded by the mass of Dutch vessels and bearing the brunt of the fight, the slower remainder of the English fleet, largely consisting of poorly trained hired merchantmen, was, reaching the scene of the battle, not overly zealous to get involved.
At the end of the afternoon Ayscue, feeling rather unsupported, decided to break off the unsuccessful engagement and to retreat to Plymouth to repair his ships before any became so damaged they would be captured.
The Bonaventure could only disengage after an English fireship, the Charity commanded by Captain Simon Orton, set itself alight and frightened off the attacking Dutch vessels.
The reports on the English losses differ: one set the number as high as seven hundred casualties including the wounded (most from the failed attack on the Vogelstruys), another mentioned 91 dead, among them Ayscue's flag captain Thomas de Lisle.
While the failure came as an unpleasant surprise to the English, the Dutch populace rejoiced in the tactical draw, hailing De Ruyter, who had not been well known among the larger public, as a naval hero.
In the first year of the war this was a very common attitude, the English mainly seeing the conflict as one large privateering campaign, allowing them to gain riches at the expense of the Dutch; only with the Battle of the Gabbard would they really try to establish naval dominion.