# Miyako snorkeling forecast Miyako looks marginal today. The least-bad daylight window is around Sat 13:00, but waves is limiting the forecast. - Location: Miyako, Japan - Timezone: Asia/Tokyo - Valid period: next 72 hours from 2026-10-17T11:34:53.764957+09:00 - Verdict: Marginal - Score: 4.4/10 - Share of next 72h scored OK: 0% - Source: snapshot - Generated at: 2026-10-17T09:29:48.142846+09:00 - Conditions can change. HTML page: https://snorkelforecast.com/japan/miyako/ - Forecast JSON: https://snorkelforecast.com/japan/miyako/forecast.json - Sea temperature: https://snorkelforecast.com/japan/miyako/sea-temperature/ - Sea temperature markdown: https://snorkelforecast.com/japan/miyako/sea-temperature.md - History JSON: https://snorkelforecast.com/japan/miyako/history.json - Embed widget: https://snorkelforecast.com/japan/miyako/embed/sea-temperature/ - Current sea temperature: 28.2 °C (82.8 °F) - Baseline normal for month 10: 28.6 °C (83.5 °F) from 3 sample years - Sea temperature versus month 10 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 | | --- | --- | --- | --- | --- | --- | --- | | 2026-10-17T12:00:00+09:00 | fair | 0.4127388888888889 | no | 0.66 | 5.25 | 28.2 | | 2026-10-17T13:00:00+09:00 | fair | 0.44168148148148145 | no | 0.66 | 5.03 | 28.2 | | 2026-10-17T14:00:00+09:00 | fair | 0.36132222222222216 | no | 0.66 | 4.62 | 28.3 | | 2026-10-17T15:00:00+09:00 | fair | 0.40953518518518517 | no | 0.66 | 4.87 | 28.3 | | 2026-10-17T16:00:00+09:00 | fair | 0.413774074074074 | no | 0.68 | 5.2 | 28.3 | | 2026-10-17T17:00:00+09:00 | fair | 0.39560925925925916 | no | 0.68 | 5.57 | 28.3 | | 2026-10-17T18:00:00+09:00 | fair | 0.38733703703703704 | no | 0.7 | 5.3 | 28.3 | | 2026-10-17T19:00:00+09:00 | poor | 0.0 | no | 0.74 | 5.39 | 28.3 | | 2026-10-17T20:00:00+09:00 | poor | 0.0 | no | 0.78 | 5.91 | 28.3 | | 2026-10-17T21:00:00+09:00 | poor | 0.0 | no | 0.82 | 6.45 | 28.3 | | 2026-10-17T22:00:00+09:00 | poor | 0.0 | no | 0.9 | 7.17 | 28.3 | | 2026-10-17T23:00:00+09:00 | poor | 0.0 | no | 0.96 | 7.65 | 28.2 | | 2026-10-18T00:00:00+09:00 | poor | 0.0 | no | 1.04 | 7.26 | 28.2 | | 2026-10-18T01:00:00+09:00 | poor | 0.0 | no | 1.06 | 7.02 | 28.2 | | 2026-10-18T02:00:00+09:00 | poor | 0.0 | no | 1.1 | 6.72 | 28.1 | | 2026-10-18T03:00:00+09:00 | poor | 0.0 | no | 1.12 | 6.32 | 28.1 | | 2026-10-18T04:00:00+09:00 | poor | 0.0 | no | 1.1 | 5.83 | 28.1 | | 2026-10-18T05:00:00+09:00 | poor | 0.0 | no | 1.08 | 5.32 | 28.1 | | 2026-10-18T06:00:00+09:00 | poor | 0.0 | no | 1.06 | 5.05 | 28.1 | | 2026-10-18T07:00:00+09:00 | poor | 0.0 | no | 1.04 | 4.62 | 28.1 | | 2026-10-18T08:00:00+09:00 | poor | 0.0 | no | 1.04 | 4.8 | 28.1 | | 2026-10-18T09:00:00+09:00 | poor | 0.34521481481481475 | no | 1.02 | 5.3 | 28.1 | | 2026-10-18T10:00:00+09:00 | poor | 0.30208148148148145 | no | 1.02 | 5.66 | 28.1 | | 2026-10-18T11:00:00+09:00 | poor | 0.28968518518518516 | no | 1.04 | 6.04 | 28.2 | ## Nearby spots - [Ishigaki](https://snorkelforecast.com/japan/ishigaki/index.md) - [Kerama Islands](https://snorkelforecast.com/japan/kerama-islands/index.md) - [Okinawa - Blue Cave](https://snorkelforecast.com/japan/okinawa-blue-cave/index.md)