# Ishigaki snorkeling forecast

Ishigaki looks marginal today. The least-bad daylight window is around Tue 18:00, but waves is limiting the forecast.

- Location: Ishigaki, Japan
- Timezone: Asia/Tokyo
- Valid period: next 72 hours from 2026-10-27T11:31:11.115006+09:00
- Verdict: Marginal
- Score: 3.3/10
- Share of next 72h scored OK: 0%
- Source: snapshot
- Generated at: 2026-10-27T08:58:54.145433+09:00
- Conditions can change. HTML page: https://snorkelforecast.com/japan/ishigaki/
- Forecast JSON: https://snorkelforecast.com/japan/ishigaki/forecast.json
- Sea temperature: https://snorkelforecast.com/japan/ishigaki/sea-temperature/
- Sea temperature markdown: https://snorkelforecast.com/japan/ishigaki/sea-temperature.md
- History JSON: https://snorkelforecast.com/japan/ishigaki/history.json
- Embed widget: https://snorkelforecast.com/japan/ishigaki/embed/sea-temperature/
- Current sea temperature: 27.3 °C (81.1 °F)
- Baseline normal for month 10: 28.8 °C (83.8 °F) from 3 sample years
- Sea temperature versus month 10 normal: -1.5 °C (-2.7 °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 |
| --- | --- | --- | --- | --- | --- | --- |
| 2026-10-27T12:00:00+09:00 | poor | 0.3103888888888889 | no | 1.34 | 6.96 | 27.3 |
| 2026-10-27T13:00:00+09:00 | poor | 0.2976148148148148 | no | 1.34 | 7.46 | 27.3 |
| 2026-10-27T14:00:00+09:00 | poor | 0.27822592592592593 | no | 1.36 | 7.52 | 27.4 |
| 2026-10-27T15:00:00+09:00 | poor | 0.3071296296296296 | no | 1.36 | 7.36 | 27.4 |
| 2026-10-27T16:00:00+09:00 | poor | 0.2933203703703704 | no | 1.4 | 7.49 | 27.4 |
| 2026-10-27T17:00:00+09:00 | poor | 0.2993314814814815 | no | 1.42 | 8.63 | 27.4 |
| 2026-10-27T18:00:00+09:00 | poor | 0.33104999999999996 | no | 1.46 | 7.83 | 27.3 |
| 2026-10-27T19:00:00+09:00 | poor | 0.0 | no | 1.46 | 8.02 | 27.3 |
| 2026-10-27T20:00:00+09:00 | poor | 0.0 | no | 1.44 | 7.95 | 27.3 |
| 2026-10-27T21:00:00+09:00 | poor | 0.0 | no | 1.44 | 7.69 | 27.2 |
| 2026-10-27T22:00:00+09:00 | poor | 0.0 | no | 1.42 | 7.72 | 27.2 |
| 2026-10-27T23:00:00+09:00 | poor | 0.0 | no | 1.42 | 7.69 | 27.2 |
| 2026-10-28T00:00:00+09:00 | poor | 0.0 | no | 1.4 | 7.16 | 27.1 |
| 2026-10-28T01:00:00+09:00 | poor | 0.0 | no | 1.4 | 6.67 | 27.1 |
| 2026-10-28T02:00:00+09:00 | poor | 0.0 | no | 1.4 | 6.87 | 27.1 |
| 2026-10-28T03:00:00+09:00 | poor | 0.0 | no | 1.4 | 7.05 | 27.0 |
| 2026-10-28T04:00:00+09:00 | poor | 0.0 | no | 1.46 | 7.73 | 27.0 |
| 2026-10-28T05:00:00+09:00 | poor | 0.0 | no | 1.5 | 7.79 | 27.0 |
| 2026-10-28T06:00:00+09:00 | poor | 0.0 | no | 1.56 | 8.37 | 27.0 |
| 2026-10-28T07:00:00+09:00 | poor | 0.0 | no | 1.6 | 8.83 | 26.9 |
| 2026-10-28T08:00:00+09:00 | poor | 0.0 | no | 1.66 | 9.04 | 26.9 |
| 2026-10-28T09:00:00+09:00 | poor | 0.27947962962962963 | no | 1.7 | 8.71 | 26.9 |
| 2026-10-28T10:00:00+09:00 | poor | 0.3067388888888889 | no | 1.66 | 8.31 | 26.9 |
| 2026-10-28T11:00:00+09:00 | fair | 0.39942777777777777 | no | 1.6 | 7.98 | 27.0 |

## Nearby spots

- [Kerama Islands](https://snorkelforecast.com/japan/kerama-islands/index.md)
- [Miyako](https://snorkelforecast.com/japan/miyako/index.md)
- [Okinawa - Blue Cave](https://snorkelforecast.com/japan/okinawa-blue-cave/index.md)