# Rangiroa snorkeling forecast Rangiroa looks marginal today. The least-bad daylight window is around Mon 10:00, but waves is limiting the forecast. - Location: Rangiroa, French Polynesia - Timezone: Pacific/Tahiti - Valid period: next 72 hours from 2026-09-21T05:07:11.776199-10:00 - Verdict: Marginal - Score: 4.1/10 - Share of next 72h scored OK: 0% - Source: snapshot - Generated at: 2026-09-21T05:06:18.420971-10:00 - Conditions can change. HTML page: https://snorkelforecast.com/french-polynesia/rangiroa/ - Forecast JSON: https://snorkelforecast.com/french-polynesia/rangiroa/forecast.json - Sea temperature: https://snorkelforecast.com/french-polynesia/rangiroa/sea-temperature/ - Sea temperature markdown: https://snorkelforecast.com/french-polynesia/rangiroa/sea-temperature.md - History JSON: https://snorkelforecast.com/french-polynesia/rangiroa/history.json - Embed widget: https://snorkelforecast.com/french-polynesia/rangiroa/embed/sea-temperature/ - Current sea temperature: 26.8 °C (80.2 °F) - Baseline normal for month 9: 27.2 °C (81.0 °F) from 3 sample years - Sea temperature versus month 9 normal: -0.4 °C (-0.7 °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 | | --- | --- | --- | --- | --- | --- | --- | | 2026-09-21T06:00:00-10:00 | poor | 0.2683222222222222 | no | 1.22 | 6.6 | 26.8 | | 2026-09-21T07:00:00-10:00 | fair | 0.37530555555555556 | no | 1.2 | 5.97 | 26.8 | | 2026-09-21T08:00:00-10:00 | fair | 0.39167407407407406 | no | 1.18 | 4.9 | 26.8 | | 2026-09-21T09:00:00-10:00 | fair | 0.4110574074074073 | no | 1.16 | 4.27 | 26.8 | | 2026-09-21T10:00:00-10:00 | fair | 0.4122944444444444 | no | 1.16 | 3.75 | 26.9 | | 2026-09-21T11:00:00-10:00 | poor | 0.3417796296296296 | no | 1.14 | 4.93 | 26.9 | | 2026-09-21T12:00:00-10:00 | fair | 0.3738074074074073 | no | 1.14 | 5.62 | 27.0 | | 2026-09-21T13:00:00-10:00 | fair | 0.4055685185185185 | no | 1.12 | 4.87 | 27.0 | | 2026-09-21T14:00:00-10:00 | poor | 0.0 | no | 1.12 | 5.24 | 27.0 | | 2026-09-21T15:00:00-10:00 | poor | 0.0 | no | 1.12 | 5.71 | 27.0 | | 2026-09-21T16:00:00-10:00 | poor | 0.0 | no | 1.1 | 5.82 | 27.0 | | 2026-09-21T17:00:00-10:00 | poor | 0.0 | no | 1.1 | 5.66 | 26.9 | | 2026-09-21T18:00:00-10:00 | poor | 0.0 | no | 1.1 | 6.26 | 26.9 | | 2026-09-21T19:00:00-10:00 | poor | 0.0 | no | 1.12 | 6.47 | 26.9 | | 2026-09-21T20:00:00-10:00 | poor | 0.0 | no | 1.12 | 6.49 | 26.8 | | 2026-09-21T21:00:00-10:00 | poor | 0.0 | no | 1.12 | 6.42 | 26.8 | | 2026-09-21T22:00:00-10:00 | poor | 0.0 | no | 1.1 | 6.08 | 26.8 | | 2026-09-21T23:00:00-10:00 | poor | 0.0 | no | 1.1 | 5.82 | 26.8 | | 2026-09-22T00:00:00-10:00 | poor | 0.0 | no | 1.08 | 5.56 | 26.8 | | 2026-09-22T01:00:00-10:00 | poor | 0.0 | no | 1.08 | 5.09 | 26.8 | | 2026-09-22T02:00:00-10:00 | poor | 0.0 | no | 1.06 | 5.03 | 26.8 | | 2026-09-22T03:00:00-10:00 | poor | 0.0 | no | 1.06 | 4.76 | 26.8 | | 2026-09-22T04:00:00-10:00 | poor | 0.0 | no | 1.06 | 4.51 | 26.8 | | 2026-09-22T05:00:00-10:00 | poor | 0.0 | no | 1.06 | 4.55 | 26.8 | ## Nearby spots - [Bora Bora](https://snorkelforecast.com/french-polynesia/bora-bora/index.md) - [Fakarava](https://snorkelforecast.com/french-polynesia/fakarava/index.md) - [Moorea](https://snorkelforecast.com/french-polynesia/moorea/index.md) - [Tikehau](https://snorkelforecast.com/french-polynesia/tikehau/index.md)