# Hermitage Lagoon snorkeling forecast Hermitage Lagoon looks marginal today. The least-bad daylight window is around Sat 18:00, but waves is limiting the forecast. - Location: Hermitage Lagoon, Réunion - Timezone: Indian/Reunion - Valid period: next 72 hours from 2026-10-17T14:26:21.065036+04:00 - Verdict: Marginal - Score: 5.2/10 - Share of next 72h scored OK: 9% - Source: snapshot - Generated at: 2026-10-17T11:15:10.491613+04:00 - Conditions can change. HTML page: https://snorkelforecast.com/reunion/hermitage-lagoon/ - Forecast JSON: https://snorkelforecast.com/reunion/hermitage-lagoon/forecast.json - Sea temperature: https://snorkelforecast.com/reunion/hermitage-lagoon/sea-temperature/ - Sea temperature markdown: https://snorkelforecast.com/reunion/hermitage-lagoon/sea-temperature.md - History JSON: https://snorkelforecast.com/reunion/hermitage-lagoon/history.json - Embed widget: https://snorkelforecast.com/reunion/hermitage-lagoon/embed/sea-temperature/ - Current sea temperature: 25.3 °C (77.5 °F) - Baseline normal for month 10: 25.2 °C (77.4 °F) from 3 sample years - Sea temperature versus month 10 normal: +0.1 °C (+0.2 °F), warmer 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+04:00 | fair | 0.410324074074074 | no | 1.42 | 2.74 | 25.3 | | 2026-10-17T16:00:00+04:00 | fair | 0.4235185185185185 | no | 1.4 | 2.17 | 25.3 | | 2026-10-17T17:00:00+04:00 | fair | 0.4317055555555555 | no | 1.38 | 1.92 | 25.3 | | 2026-10-17T18:00:00+04:00 | fair | 0.5238685185185186 | no | 1.36 | 1.36 | 25.3 | | 2026-10-17T19:00:00+04:00 | poor | 0.0 | no | 1.34 | 0.6 | 25.2 | | 2026-10-17T20:00:00+04:00 | poor | 0.0 | no | 1.32 | 0.38 | 25.1 | | 2026-10-17T21:00:00+04:00 | poor | 0.0 | no | 1.3 | 0.67 | 25.0 | | 2026-10-17T22:00:00+04:00 | poor | 0.0 | no | 1.28 | 0.47 | 25.0 | | 2026-10-17T23:00:00+04:00 | poor | 0.0 | no | 1.26 | 0.45 | 24.9 | | 2026-10-18T00:00:00+04:00 | poor | 0.0 | no | 1.26 | 0.39 | 24.9 | | 2026-10-18T01:00:00+04:00 | poor | 0.0 | no | 1.24 | 0.4 | 24.9 | | 2026-10-18T02:00:00+04:00 | poor | 0.0 | no | 1.22 | 0.51 | 24.9 | | 2026-10-18T03:00:00+04:00 | poor | 0.0 | no | 1.22 | 0.89 | 24.9 | | 2026-10-18T04:00:00+04:00 | poor | 0.0 | no | 1.2 | 1.05 | 24.9 | | 2026-10-18T05:00:00+04:00 | poor | 0.0 | no | 1.2 | 0.9 | 24.9 | | 2026-10-18T06:00:00+04:00 | fair | 0.5156759259259258 | no | 1.2 | 1.04 | 24.9 | | 2026-10-18T07:00:00+04:00 | fair | 0.5128611111111111 | no | 1.2 | 1.68 | 25.0 | | 2026-10-18T08:00:00+04:00 | fair | 0.5068907407407408 | no | 1.2 | 2.56 | 25.0 | | 2026-10-18T09:00:00+04:00 | fair | 0.4030555555555555 | no | 1.2 | 3.54 | 25.0 | | 2026-10-18T10:00:00+04:00 | fair | 0.39587962962962964 | no | 1.2 | 3.85 | 25.1 | | 2026-10-18T11:00:00+04:00 | fair | 0.3931444444444444 | no | 1.2 | 4.02 | 25.1 | | 2026-10-18T12:00:00+04:00 | fair | 0.3975666666666666 | no | 1.2 | 4.14 | 25.1 | | 2026-10-18T13:00:00+04:00 | fair | 0.3873148148148148 | no | 1.2 | 4.22 | 25.2 | | 2026-10-18T14:00:00+04:00 | fair | 0.4065277777777777 | no | 1.2 | 3.39 | 25.2 |