Standings snapshot
- Rio Ave U19 standings table lists 20 teams.

Campeonato Nacional U19
| # | Team | P | W | D | L | GF | GA | GD | Pts | Form |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | 7 | 1 | 3 | 26 | 12 | 14 | 22 | WWLLW | |
| 1 | 10 | 6 | 3 | 1 | 22 | 8 | 14 | 21 | DLWDW | |
| 2 | 12 | 6 | 3 | 3 | 15 | 12 | 3 | 21 | WWWDD | |
| 2 | 10 | 5 | 4 | 1 | 15 | 11 | 4 | 19 | WDLDD | |
| 3 | 11 | 5 | 3 | 3 | 20 | 17 | 3 | 18 | WDWDW | |
| 3 | 11 | 5 | 2 | 4 | 8 | 8 | 0 | 17 | LDLWW | |
| 4 | 11 | 4 | 4 | 3 | 15 | 11 | 4 | 16 | WWDDW | |
| 4 | 11 | 5 | 2 | 4 | 10 | 9 | 1 | 17 | WWLWL | |
| 5 | 11 | 4 | 4 | 3 | 10 | 11 | -1 | 16 | LLWDD | |
| 5 | 11 | 4 | 3 | 4 | 19 | 18 | 1 | 15 | WDDLL | |
| 6 | 11 | 3 | 3 | 5 | 15 | 17 | -2 | 12 | LWLWW | |
| 6 | 11 | 4 | 2 | 5 | 19 | 15 | 4 | 14 | WLWLD | |
| 7 | 10 | 3 | 3 | 4 | 11 | 12 | -1 | 12 | WLLDL | |
| 7 | 12 | 3 | 5 | 4 | 15 | 17 | -2 | 14 | LDDWD | |
| 8 | 10 | 3 | 3 | 4 | 10 | 16 | -6 | 12 | DDLWL | |
| 8 | 11 | 3 | 4 | 4 | 15 | 16 | -1 | 13 | LLDDD | |
| 9 | 11 | 2 | 4 | 5 | 12 | 17 | -5 | 10 | LDDLD | |
| 9 | 11 | 2 | 3 | 6 | 16 | 23 | -7 | 9 | LWDDL | |
| 10 | 11 | 2 | 3 | 6 | 10 | 23 | -13 | 9 | WDDDL | |
| 10 | 9 | 1 | 3 | 5 | 8 | 18 | -10 | 6 | DLWLL |