| 1 | 2 |
DIAS Daniel | 1:35.82 | Q | WR |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 45.40 | 1 | 45.40 |
|---|
| Finish | 1:35.82 WR | 1 | 50.42 |
|---|
|
| 2 | 1 |
TEN Ricardo | 1:37.40 | Q | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 46.85 | 2 | 46.85 |
|---|
| Finish | 1:37.40 | 1 | 50.55 |
|---|
|
| 3 | 1 |
FUENTES GARCIA Moises | 1:38.09 | Q | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 45.16 WR | 1 | 45.16 |
|---|
| Finish | 1:38.09 | 2 | 52.93 |
|---|
|
| 4 | 2 |
CIMADEVILA Pablo | 1:43.94 | Q | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 47.57 | 2 | 47.57 |
|---|
| Finish | 1:43.94 | 2 | 56.37 |
|---|
|
| 5 | 2 |
TSAPATAKIS Antonios | 1:44.29 | Q | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 49.51 | 3 | 49.51 |
|---|
| Finish | 1:44.29 | 3 | 54.78 |
|---|
|
| 6 | 1 |
MORELLI Efrem | 1:47.30 | Q | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 49.47 | 3 | 49.47 |
|---|
| Finish | 1:47.30 | 3 | 57.83 |
|---|
|
| 7 | 2 |
NGUYEN Thanh Trung | 1:52.14 | Q | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 50.77 | 4 | 50.77 |
|---|
| Finish | 1:52.14 | 4 | 1:01.37 |
|---|
|
| 8 | 2 |
VASCONCELOS Ivanildo | 1:53.61 | Q | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 52.87 | 5 | 52.87 |
|---|
| Finish | 1:53.61 | 5 | 1:00.74 |
|---|
|
| 9 | 1 |
QUASSI Ariel | 1:59.44 | | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 57.31 | 5 | 57.31 |
|---|
| Finish | 1:59.44 | 4 | 1:02.13 |
|---|
|
| 10 | 1 |
AVELINO Francisco | 2:00.11 | | |
+
|
| | Time | Rank | Split |
|---|
| 50 m | 53.86 | 4 | 53.86 |
|---|
| Finish | 2:00.11 | 5 | 1:06.25 |
|---|
|
