As with Two Ship Flotillae, three ships can be located such that their sparks caninterfere with each other. Note that in the table below, pseudo-ships have been excluded, giving totals slightly smaller in some cases than those given by Niemiec.

4-4
Lightweight + Lightweight
4 - 4 - 4
+ Lightweight
4 - 4 - 5
+ Middleweight
4 - 4 - 6
+ Heavyweight
4 - 5
Lightweight + Middleweight
4 - 5 - 4
+ Lightweight
4 - 5 - 5
+ Middleweight
4 - 5 - 6
+ Heavyweight
6 27 45
4 - 6
Lightweight + Heavyweight
4 - 6 - 4
+ Lightweight
4 - 6 - 5
+ Middleweight
4 - 6 - 6
+ Heavyweight
28 105 105
5 - 4
Middleweight + Lightweight
5 - 4 - 5
+ Middleweight
5 - 4 - 6
+ Heavyweight
6 21
5 - 5
Middleweight + Middleweight
5 - 5 - 5
+ Middleweight
5 - 5 - 6
+ Heavyweight
45 135
5 - 6
Middleweight + Heavyweight
5 - 6 - 5
+ Middleweight
5 - 6 - 6
+ Heavyweight
120 225
6 - 4
Heavyweight + Lightweight
6 - 4 - 6
+ Heavyweight
28
6 - 5
Heavyweight + Middleweight
6 - 5 - 6
+ Heavyweight
120
6 - 6
Heavyweight + Heavyweight
6 - 6 - 6
+ Heavyweight
153