diff --git a/src/data/battler-tags.ts b/src/data/battler-tags.ts
index 91ab10aecfa..d3c7d97f22a 100644
--- a/src/data/battler-tags.ts
+++ b/src/data/battler-tags.ts
@@ -1646,6 +1646,16 @@ export class CenterOfAttentionTag extends BattlerTag {
   }
 }
 
+export class SplashTag extends BattlerTag {
+  constructor() {
+    super(BattlerTagType.SPLASH, BattlerTagLapseType.TURN_END, 1, Moves.SPLASH, undefined, false);
+  }
+  onAdd(pokemon: Pokemon): void {
+    super.onAdd(pokemon);
+    globalScene.queueMessage(i18next.t("battlerTags:splashLapse"));
+  }
+}
+
 export class AbilityBattlerTag extends BattlerTag {
   public ability: Abilities;
 
@@ -3000,6 +3010,8 @@ export class MagicCoatTag extends BattlerTag {
  */
 export function getBattlerTag(tagType: BattlerTagType, turnCount: number, sourceMove: Moves, sourceId: number): BattlerTag {
   switch (tagType) {
+    case BattlerTagType.SPLASH:
+      return new SplashTag();
     case BattlerTagType.RECHARGING:
       return new RechargingTag(sourceMove);
     case BattlerTagType.BEAK_BLAST_CHARGING:
diff --git a/src/data/move.ts b/src/data/move.ts
index cc22f582790..01be8678571 100644
--- a/src/data/move.ts
+++ b/src/data/move.ts
@@ -8791,6 +8791,7 @@ export function initMoves() {
     new AttackMove(Moves.PSYWAVE, Type.PSYCHIC, MoveCategory.SPECIAL, -1, 100, 15, -1, 0, 1)
       .attr(RandomLevelDamageAttr),
     new SelfStatusMove(Moves.SPLASH, Type.NORMAL, -1, 40, -1, 0, 1)
+      .attr(AddBattlerTagAttr, BattlerTagType.SPLASH)
       .condition(failOnGravityCondition),
     new SelfStatusMove(Moves.ACID_ARMOR, Type.POISON, -1, 20, -1, 0, 1)
       .attr(StatStageChangeAttr, [ Stat.DEF ], 2, true),
diff --git a/src/enums/battler-tag-type.ts b/src/enums/battler-tag-type.ts
index 719b08c5b81..cee63239365 100644
--- a/src/enums/battler-tag-type.ts
+++ b/src/enums/battler-tag-type.ts
@@ -95,4 +95,5 @@ export enum BattlerTagType {
   ENDURE_TOKEN = "ENDURE_TOKEN",
   POWDER = "POWDER",
   MAGIC_COAT = "MAGIC_COAT",
+  SPLASH = "SPLASH"
 }