Effect · every source

How to increase Naval Speed in CK3

19 sources raise Naval Speed and 0 lower it in the game files of patch 1.20.0.3.

naval_movement_speed_mult

The biggest boosts

+40%Kora-Kora YardsBuilding · Holder
+25%Engineered for DestructionLifestyle perk
+25%Maritime Way of LifeCultural tradition · Characters of this culture

What raises Naval Speed (19)

Lifestyle perks (1)

Engineered for Destruction+25%
engineered_for_destruction_perk · game/common/lifestyle_perks/00_martial_1_strategy_tree_perks.txt

Cultural traditions (1)

Maritime Way of Life+25%
Characters of this culture
tradition_maritime_way_of_life · game/common/culture/traditions/tgp_traditions.txt

Innovations (2)

Armillary Sphere+25%
Characters of this culture
innovation_armilary_sphere · game/common/culture/innovations/00_early_medieval_innovations.txt
Longships+25%
Characters of this culture
innovation_longboats · game/common/culture/innovations/00_tribal_innovations.txt

Tenets (1)

Divination+25%
Characters holding it as a personal tenet
tenet_astrology · game/common/religion/tenet_types/00_tenet_types.txt

Holy sites (2)

Madeira+20%
Madeira · Followers, while the faith holds it
madiera · game/common/religion/faith_types/00_faith_types.txt
Madeira+10%
Madeira · Holder of the county
madiera · game/common/religion/faith_types/00_faith_types.txt

Buildings (11)

Kora-Kora Yards+40%
Holder
Levels 1–4: +10% to +40% (4 levels give it)
kora-kora-yards · game/common/buildings/00_tribal_buildings.txt
Farum Brigantium+25%
Holder
tower-of-hercules · game/common/buildings/00_special_buildings.txt
Pemba Trade Ports+25%
Holder
swahili-port-pemba · game/common/buildings/00_special_buildings.txt
Zanzibar Trade Ports+25%
Holder
swahili-port-zanzibar · game/common/buildings/00_special_buildings.txt
Port of Mombasa+25%
Holder
swahili-port-mombasa · game/common/buildings/00_special_buildings.txt
Quanzhou Seaport+25%
Holder
quanzhou-seaport · game/common/buildings/00_special_buildings.txt
Drassanes+25%
Holder
drassanes · game/common/buildings/ccp3_special_buildings.txt
Great Megalith+10%
Holder
great-megalith · game/common/buildings/00_duchy_capital_buildings.txt
Hakata Port+10%
Holder
hakata-port · game/common/buildings/00_special_buildings.txt
Byeokran Port+10%
Holder
byeokran-port · game/common/buildings/00_special_buildings.txt
Ha Long Bay+10%
Holder
ha-long-bay · game/common/buildings/cp8_special_buildings.txt

Dynasty legacies (1)

Sea-Wolves+20%
Pillage legacy · Members of the dynasty
fp1_pillage_legacy_1 · game/common/dynasty_perks/01_fp1_dynasty_perks.txt

Source: game/common/buildings/00_duchy_capital_buildings.txt, game/common/buildings/00_special_buildings.txt, game/common/buildings/00_tribal_buildings.txt, game/common/buildings/ccp3_special_buildings.txt, game/common/buildings/cp8_special_buildings.txt, game/common/culture/innovations/00_early_medieval_innovations.txt, game/common/culture/innovations/00_tribal_innovations.txt, game/common/culture/traditions/tgp_traditions.txt, game/common/dynasty_perks/01_fp1_dynasty_perks.txt, game/common/lifestyle_perks/00_martial_1_strategy_tree_perks.txt, game/common/religion/faith_types/00_faith_types.txt, game/common/religion/tenet_types/00_tenet_types.txt and the English localisation, Crusader Kings III 1.20.0.3. Building chains are shown once, at their strongest level, with the range over their levels. Effects that come only from events or scale with a script value are not listed.