# Mamanuca Islands snorkeling forecast

Mamanuca Islands looks marginal today. The least-bad daylight window is around Sat 15:00, but waves is limiting the forecast.

- Location: Mamanuca Islands, Fiji
- Timezone: Pacific/Fiji
- Valid period: next 72 hours from 2026-10-17T14:35:39.075545+12:00
- Verdict: Marginal
- Score: 2.7/10
- Share of next 72h scored OK: 0%
- Source: snapshot
- Generated at: 2026-10-17T12:28:45.790620+12:00
- Conditions can change. HTML page: https://snorkelforecast.com/fiji/mamanuca-islands/
- Forecast JSON: https://snorkelforecast.com/fiji/mamanuca-islands/forecast.json
- Sea temperature: https://snorkelforecast.com/fiji/mamanuca-islands/sea-temperature/
- Sea temperature markdown: https://snorkelforecast.com/fiji/mamanuca-islands/sea-temperature.md
- History JSON: https://snorkelforecast.com/fiji/mamanuca-islands/history.json
- Embed widget: https://snorkelforecast.com/fiji/mamanuca-islands/embed/sea-temperature/
- Current sea temperature: 26.5 °C (79.7 °F)
- Baseline normal for month 10: 27.1 °C (80.8 °F) from 3 sample years
- Sea temperature versus month 10 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 2026-10-17T15:00:00+12:00 | poor | 0.27309999999999995 | no | 1.3 | 10.95 | 26.5 |
| 2026-10-17T16:00:00+12:00 | poor | 0.24224814814814813 | no | 1.34 | 9.8 | 26.5 |
| 2026-10-17T17:00:00+12:00 | poor | 0.2185037037037037 | no | 1.4 | 10.1 | 26.5 |
| 2026-10-17T18:00:00+12:00 | poor | 0.2365037037037037 | no | 1.44 | 10.1 | 26.4 |
| 2026-10-17T19:00:00+12:00 | poor | 0.0 | no | 1.46 | 9.72 | 26.4 |
| 2026-10-17T20:00:00+12:00 | poor | 0.0 | no | 1.48 | 10.07 | 26.4 |
| 2026-10-17T21:00:00+12:00 | poor | 0.0 | no | 1.5 | 8.97 | 26.3 |
| 2026-10-17T22:00:00+12:00 | poor | 0.0 | no | 1.52 | 9.09 | 26.3 |
| 2026-10-17T23:00:00+12:00 | poor | 0.0 | no | 1.56 | 9.01 | 26.3 |
| 2026-10-18T00:00:00+12:00 | poor | 0.0 | no | 1.58 | 8.59 | 26.3 |
| 2026-10-18T01:00:00+12:00 | poor | 0.0 | no | 1.58 | 8.0 | 26.3 |
| 2026-10-18T02:00:00+12:00 | poor | 0.0 | no | 1.6 | 7.07 | 26.2 |
| 2026-10-18T03:00:00+12:00 | poor | 0.0 | no | 1.6 | 7.14 | 26.2 |
| 2026-10-18T04:00:00+12:00 | poor | 0.0 | no | 1.62 | 7.62 | 26.2 |
| 2026-10-18T05:00:00+12:00 | poor | 0.0 | no | 1.66 | 7.75 | 26.2 |
| 2026-10-18T06:00:00+12:00 | poor | 0.0 | no | 1.68 | 7.68 | 26.2 |
| 2026-10-18T07:00:00+12:00 | poor | 0.0 | no | 1.7 | 8.17 | 26.2 |
| 2026-10-18T08:00:00+12:00 | poor | 0.0 | no | 1.72 | 7.42 | 26.2 |
| 2026-10-18T09:00:00+12:00 | poor | 0.0 | no | 1.74 | 6.51 | 26.2 |
| 2026-10-18T10:00:00+12:00 | poor | 0.0 | no | 1.78 | 5.86 | 26.3 |
| 2026-10-18T11:00:00+12:00 | poor | 0.0 | no | 1.84 | 5.23 | 26.3 |
| 2026-10-18T12:00:00+12:00 | poor | 0.2219407407407408 | no | 1.88 | 8.5 | 26.3 |
| 2026-10-18T13:00:00+12:00 | poor | 0.18328333333333338 | no | 1.9 | 10.17 | 26.3 |
| 2026-10-18T14:00:00+12:00 | poor | 0.26036666666666664 | no | 1.92 | 6.84 | 26.3 |

## Nearby spots

- [Taveuni](https://snorkelforecast.com/fiji/taveuni/index.md)