Atlas of Battles

naval engagement, early modern

Battle of the Slaak

Battle of the Slaak was a naval engagement fought on 13 September 1631 at Volkerak, in what is now Netherlands. It was part of the Eighty Years' War, which ran from 1568 to 1648. The recorded result: Dutch victory. Recorded strength: 5,500 soldiers,; 35 ships,; 60 vessels against 50 vessels.

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Battle of the Slaak, 1631. Painting by Abraham de Verwer.
Battle of the Slaak, 1631. Painting by Abraham de Verwer.. Abraham de Verwer, Public domain, via Wikimedia Commons.
Fought13 September 1631
WhereVolkerak, Netherlands51.631N, 4.200E
OutcomeDutch victory
BelligerentsSpainagainstDutch Republic
Part ofEighty Years' War1568 to 1648

Where it sits in the Eighty Years' War

Siege of Valenciennes, 1566Battle of Wattrelos, 1567Battle of Oosterweel, 1567Battle of Dahlen, 1568Battle of Heiligerlee, 1568Battle of Jemmingen, 1568Battle of Jodoigne, 1568Battle of Le Quesnoy, 1568Siege of Loevestein, 1570Siege of Stavoren, 1572Capture of Brielle, 1572Capture of Flushing, 1572Capture of Zutphen, 1572Annexation of Doetinchem, 1572Battle of Hautrage, 1572Siege of Mons, 1572Spanish Fury at Mechelen, 1572Relief of Goes, 1572Siege of Middelburg, 1572Siege of Haarlem, 1572Battle of Flushing, 1573Battle of Haarlemmermeer, 1573Capture of Geertruidenberg, 1573Battle of Delft, 1573Siege of Alkmaar, 1573Battle on the Zuiderzee, 1573Capture of Valkenburg, 1574Battle of Reimerswaal, 1574Battle of Mookerheyde, 1574Battle of Lillo, 1574Siege of Zaltbommel, 1574Battle of Geestbrug, 1574Siege of Leiden, 1574Siege of Oudewater, 1575Siege of Schoonhoven, 1575Siege of Woerden, 1575Siege of Zierikzee, 1575Siege of Bommenede, 1575Spanish Fury at Maastricht, 1576Siege of Vredenburg, 1576Siege of Breda, 1577Siege of Binche, 1578Battle of Gembloux, 1578Siege of Zichem, 1578Siege of Nivelles, 1578Capture of Dalhem, 1578Battle of Rijmenam, 1578Siege of Deventer in 1578, 1578Battle of Borgerhout, 1579Siege of Maastricht, 1579Battle of Baasrode, 1579Capture of Courtrai, 1580Siege of Steenwijk, 1580Battle of Kollum, 1581Capture of Breda, 1581Siege of Tournai, 1581Siege of Niezijl, 1581Siege of Lier, 1582Siege of Lochem, 1582French Fury, 1583Siege of Eindhoven, 1583Battle of Steenbergen, 1583Siege of Ghent, 1583Capture of Aalst, 1584Siege of Brussels, 1584Siege of Zutphen, 1584Fall of Antwerp, 1584Battle of Werl, 1585Battle of Amerongen, 1585Siege of IJsseloord, 1585Battle of Empel, 1585Battle of Boksum, 1586Siege of Grave, 1586Siege of Venlo, 1586Siege of Rheinberg, 1586Battle of Zutphen, 1586Siege of Sluis, 1587Siege of Bergen-op-Zoom, 1588Siege of Heusden, 1589Capture of Geertruidenberg, 1589Battle of Bayona Islands, 1590Capture of Breda, 1590Siege of Nijmegen, 1591Siege of Zutphen, 1591Siege of Deventer, 1591Capture of Delfzijl, 1591Capture of Delfzijl, 1591Siege of Knodsenburg, 1591Battle of the Gulf of Almería, 1591Siege of Hulst, 1591Siege of Steenwijk, 1592Siege of Coevorden, 1592Siege of Geertruidenberg, 1593Siege of Coevorden, 1593Siege of Groningen, 1594Siege of Huy, 1595Siege of Groenlo, 1595Siege of Hulst, 1596Battle of Turnhout, 1597Siege of Rheinberg, 1597Siege of Meurs, 1597Siege of Groenlo, 1597Siege of Bredevoort, 1597Capture of Enschede, 1597Siege of Oldenzaal, 1597Capture of Ootmarsum, 1597Siege of Lingen, 1597Siege of Rheinberg, 1598Siege of Rees, 1599Siege of Schenckenschans, 1599Siege of Zaltbommel, 1599Siege of Las Palmas, 1599Siege of San Andreas, 1600Battle of Lekkerbeetje, 1600Battle of Nieuwpoort, 1600Siege of Rheinberg, 1601Siege of 's-Hertogenbosch, 1601Siege of Grave, 1602Battle of the Narrow Seas, 1602Battle of Sluis, 1603Siege of 's-Hertogenbosch, 1603Siege of Sluis, 1604Battle of the English Channel, 1605Siege of Lingen, 1605Battle of Mülheim, 1605Battle of Cape St. Vincent, 1606Siege of Groenlo, 1606Siege of Venlo, 1606Siege of Erkelenz, 1607Battle of Gibraltar, 1607Battle of Mülheim, 1609Battle of Playa Honda, 1617Battle of Gibraltar, 1621Siege of Jülich, 1621Siege of Bergen op Zoom, 1622Battle of Macau, 1622Siege of Breda, 1624Cádiz Expedition, 1625Battle of San Juan, 1625Siege of Oldenzaal, 1626Siege of Groenlo, 1627Battle in the Bay of Matanzas, 1628Siege of 's-Hertogenbosch, 1629Battle of IJsseloord, 1629Battle of the Slaak, 1631Capture of Maastricht, 1632Siege of Rheinberg, 1633Siege of Maastricht, 1634Siege of the Philippines, 1635Siege of Schenkenschans, 1635Siege of Limbourg, 1635Battle off Lizard Point, 1637Siege of Breda, 1637Siege of Venlo, 1637Capture of Roermond, 1637Battle of Kallo, 1638Battle of Geldern, 1638Battle of Cabañas, 1638Action of 18 February 1639, 1639Fight in the Channel, 1639Battle of the Downs, 1639Siege of Hulst, 1640First Battle of San Salvador, 1641Battle of Cape St. Vincent, 1641Final Battle of San Salvador, 1642Attack on Saint Martin, 1644Siege of Hulst, 1645Battles of La Naval de Manila, 1646Siege of Dunkirk, 1646Battle of Puerto de Cavite, 164715661647Battle of the Slaak, 1631
170 placed engagements of the Eighty Years' War in time order; taller ticks are more widely documented. Each tick is a link.

Record

Date13 September 1631
PlaceVolkerak, Netherlands
51.631N, 4.200E
KindNaval engagement, early modern
Strength5,500 soldiers,; 35 ships,; 60 vessels50 vessels
Casualties and losses83 vessels sunk, destroyed or captured,; 1,500 killed, wounded or drowned,; 4,000 prisonersLight
Commanders
  • Francisco de Moncada
  • Jan van Nassau Siegen
  • Marinus Hollare
Battle of the SlaakBattle of the SlaakSiege of Bergen op ZoomSiege of Bergen op ZoomSiege of Bergen-op-ZoomSiege of Bergen op ZoomBattle of ReimerswaalSiege of Bergen op ZoomAmsterdamBrusselsThe HagueLilleRotterdamAntwerpenDüsseldorfHaarlem100 km51.631N, 4.200E
The recorded site, with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.

Nearest engagements

In the same war

Elsewhere in 1631

Battle of the Slaak is one of 1,470 engagements of the 17th century in the atlas and one of 237 in present-day Netherlands.

Sources

Identity, coordinates, dates and the war from Wikidata Q672218, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of the Slaak, revision 1370602337, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.