Underwater (PSR Supplement)

**PSR** is an alternate ruleset compatible with most 5e content.
System Differences The Basics Time Shifts Phases The d20 Ability Check Ability Scores Strength Dexterity Constitution Knowledge Perception Charisma Saving Throws Skills Carry Slots	Encounters Group Turns Round‑Table Turns Staggered Turns Your Turn Move Action Bonus Action Reaction Making an Attack Unarmed Strike Sunder Defense Cover	Hit Points & Damage Temporary Hit Points Massive Damage Damage Types Max Damage Other Dangers Defeat Dramatic Death Common Hazards Extreme Climates Conditions Downtime Downtime Trading Downtime Enterprise	Items Goods & Currency Material Goods Weapons Improvised Attire Shields Tools Gear Attunement Objects Damaging Objects Hauling Objects Vehicles Artillery NPCs Mount Cohort Stat Blocks Vulnerability, Resistance, & Immunity Special Senses

Underwater is a common hazard.

Any creature that enters deep water becomes Soaked.
While in water, a creature must swim to move. Unless a creature has a swim speed, it is Slowed while swimming.
If not near the water's surface, you may need to hold your breath if you can't breathe water.

Underwater Attacks

Attack rolls made underwater have disadvantage unless the weapon deals pierce damage, or the attack is made by an aquatic creature.
A ranged attack roll made underwater can't hit beyond 20 feet, unless otherwise noted.