Sunrise and sunset Surabaya
Sunday, December 31, 2017
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 04:00 | 04:27 |
| Morning nautical twilight | 04:27 | 04:54 |
| Morning civil twilight | 04:54 | 05:16 |
| Sunrise and sunset | 05:16 | 17:47 |
| Evening civil twilight | 17:47 | 18:09 |
| Evening nautical twilight | 18:09 | 18:36 |
| Evening astronomical twilight | 18:36 | 19:03 |
