| 0x01 | Mode | ENiagraDataChannel_IslandMode | Protected+6 flags | AlignedStatic |
| 0x0059 | 0x07 | padding / unreflected |
| 0x18 | InitialExtents | FVector | Protected+6 flags | {X=1000, Y=1000, Z=1000} |
| 0x18 | MaxExtents | FVector | Protected+6 flags | {X=5000, Y=5000, Z=5000} |
| 0x18 | PerElementExtents | FVector | Protected+6 flags | {X=250, Y=250, Z=250} |
| 0x10 | Systems | TArray<TSoftObjectPtr<UNiagaraSystem>> | Protected+4 flags | [] |
| 0x04 | IslandPoolSize | int32 | Protected+6 flags | 4 |
| 0x04 | DebugDrawSettings | FNDCIslandDebugDrawSettings | Protected+3 flags | {bEnabled=false, bShowIslandBounds=false} |
| 0x10 | SystemsInternal | TArray<UNiagaraSystem*> | TransientProtected+4 flags | [] |
| 0x00D0 | 0x10 | unreflected bytes to end of UNiagaraDataChannel_Islands |