# Gili Trawangan snorkeling forecast

Gili Trawangan looks marginal today. The least-bad daylight window is around Wed 09:00, but waves is limiting the forecast.

- Location: Gili Trawangan, Indonesia
- Timezone: Asia/Makassar
- Valid period: next 72 hours from 2026-09-23T08:26:50.075189+08:00
- Verdict: Marginal
- Score: 5.0/10
- Share of next 72h scored OK: 1%
- Source: snapshot
- Generated at: 2026-09-23T08:05:24.148123+08:00
- Conditions can change. HTML page: https://snorkelforecast.com/indonesia/gili-trawangan/
- Forecast JSON: https://snorkelforecast.com/indonesia/gili-trawangan/forecast.json
- Sea temperature: https://snorkelforecast.com/indonesia/gili-trawangan/sea-temperature/
- Sea temperature markdown: https://snorkelforecast.com/indonesia/gili-trawangan/sea-temperature.md
- History JSON: https://snorkelforecast.com/indonesia/gili-trawangan/history.json
- Embed widget: https://snorkelforecast.com/indonesia/gili-trawangan/embed/sea-temperature/
- Current sea temperature: 28.1 °C (82.6 °F)
- Baseline normal for month 9: 28.7 °C (83.7 °F) from 3 sample years
- Sea temperature versus month 9 normal: -0.6 °C (-1.1 °F), cooler than the stored baseline
- Scoring thresholds: waves <= 0.36 m, wind <= 5.4 m/s, current <= 0.36 m/s, water 20.6-30.4 °C. Forecast thresholds, not official safety limits.

## Next 24 hours

| time | rating | score | ok | waves_m | wind_mps | sst_c |
| --- | --- | --- | --- | --- | --- | --- |
| 2026-09-23T09:00:00+08:00 | fair | 0.5003055555555554 | no | 0.68 | 1.41 | 28.1 |
| 2026-09-23T10:00:00+08:00 | fair | 0.43407962962962965 | no | 0.7 | 1.57 | 28.2 |
| 2026-09-23T11:00:00+08:00 | fair | 0.4502574074074074 | no | 0.7 | 2.53 | 28.4 |
| 2026-09-23T12:00:00+08:00 | fair | 0.45595925925925923 | no | 0.7 | 2.18 | 28.5 |
| 2026-09-23T13:00:00+08:00 | fair | 0.45124444444444434 | no | 0.72 | 1.86 | 28.7 |
| 2026-09-23T14:00:00+08:00 | fair | 0.45602592592592595 | no | 0.72 | 2.12 | 28.7 |
| 2026-09-23T15:00:00+08:00 | fair | 0.4602111111111111 | no | 0.72 | 1.68 | 28.7 |
| 2026-09-23T16:00:00+08:00 | fair | 0.49022407407407403 | no | 0.74 | 0.85 | 28.7 |
| 2026-09-23T17:00:00+08:00 | fair | 0.4755314814814814 | no | 0.74 | 1.07 | 28.6 |
| 2026-09-23T18:00:00+08:00 | fair | 0.47471481481481476 | no | 0.74 | 1.52 | 28.5 |
| 2026-09-23T19:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.96 | 28.4 |
| 2026-09-23T20:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.3 | 28.4 |
| 2026-09-23T21:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.21 | 28.3 |
| 2026-09-23T22:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.64 | 28.3 |
| 2026-09-23T23:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.39 | 28.2 |
| 2026-09-24T00:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.29 | 28.2 |
| 2026-09-24T01:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.16 | 28.1 |
| 2026-09-24T02:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.43 | 28.1 |
| 2026-09-24T03:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.47 | 28.0 |
| 2026-09-24T04:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.5 | 28.0 |
| 2026-09-24T05:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.32 | 28.0 |
| 2026-09-24T06:00:00+08:00 | poor | 0.0 | no | 0.74 | 0.32 | 27.9 |
| 2026-09-24T07:00:00+08:00 | poor | 0.0 | no | 0.72 | 0.71 | 27.9 |
| 2026-09-24T08:00:00+08:00 | fair | 0.512037037037037 | no | 0.72 | 1.1 | 28.0 |

## Nearby spots

- [Amed](https://snorkelforecast.com/indonesia/amed/index.md)
- [Bunaken](https://snorkelforecast.com/indonesia/bunaken/index.md)
- [Derawan](https://snorkelforecast.com/indonesia/derawan/index.md)
- [Gili Air](https://snorkelforecast.com/indonesia/gili-air/index.md)