On 6 May 1653, according a Witte de With's letters (E8811), there were three Friesland ships with the fleet. Two were ships of the Admiralty of Friesland and one was a Harlingen Directors' ship:
Adm Ship Guns Crew Commander Length Beam Hold Ht betw Decks
F Postpaert 30 106 kapitein Kodde 118ft 28ft 11ft 7ft
F Graef Willem 24 85 kapitein Koenders 129ft 28ft 12ft 6-1/2ft
Ha-Dir Sint Vincent 28 110 kapitein Kleijntje 113ft 26ft 12ft 6ft
Sources:
- David de Wildt, "Notitie van de Scheppen die tegen Wordich int lant sijn", 22 February 1652
- Ron van Maanen, unpublished manuscript "Dutch Warships 1600-1800", undated, but circa 1992
- Witte de With, letters from 1653 to 1658, Archive E8811 from the Riksarkivet, Stockholm