# Hawaii snorkeling forecast

Hawaii has no good model window later today. Check the three-day outlook and official beach advisories.

- Location: Hawaii, USA
- Timezone: Pacific/Honolulu
- Valid period: next 72 hours from 2026-09-28T19:12:34.180389-10:00
- Verdict: Poor
- Score: 0.0/10
- Share of next 72h scored OK: 11%
- Source: snapshot
- Generated at: 2026-09-28T19:06:16.788868-10:00
- Conditions can change. HTML page: https://snorkelforecast.com/usa/hawaii/
- Forecast JSON: https://snorkelforecast.com/usa/hawaii/forecast.json
- Sea temperature: https://snorkelforecast.com/usa/hawaii/sea-temperature/
- Sea temperature markdown: https://snorkelforecast.com/usa/hawaii/sea-temperature.md
- History JSON: https://snorkelforecast.com/usa/hawaii/history.json
- Embed widget: https://snorkelforecast.com/usa/hawaii/embed/sea-temperature/
- Current sea temperature: 28.0 °C (82.4 °F)
- Baseline normal for month 9: 27.5 °C (81.5 °F) from 3 sample years
- Sea temperature versus month 9 normal: +0.5 °C (+0.9 °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 |
| --- | --- | --- | --- | --- | --- | --- |
| 2026-09-28T20:00:00-10:00 | poor | 0.0 | no | 1.12 | 1.18 | 28.0 |
| 2026-09-28T21:00:00-10:00 | poor | 0.0 | no | 1.1 | 0.0 | 27.9 |
| 2026-09-28T22:00:00-10:00 | poor | 0.0 | no | 1.08 | 0.18 | 27.9 |
| 2026-09-28T23:00:00-10:00 | poor | 0.0 | no | 1.06 | 0.22 | 27.9 |
| 2026-09-29T00:00:00-10:00 | poor | 0.0 | no | 1.06 | 0.88 | 27.9 |
| 2026-09-29T01:00:00-10:00 | poor | 0.0 | no | 1.04 | 1.45 | 27.8 |
| 2026-09-29T02:00:00-10:00 | poor | 0.0 | no | 1.04 | 1.35 | 27.8 |
| 2026-09-29T03:00:00-10:00 | poor | 0.0 | no | 1.02 | 1.15 | 27.8 |
| 2026-09-29T04:00:00-10:00 | poor | 0.0 | no | 1.02 | 1.21 | 27.8 |
| 2026-09-29T05:00:00-10:00 | poor | 0.0 | no | 1.0 | 1.51 | 27.8 |
| 2026-09-29T06:00:00-10:00 | poor | 0.0 | no | 1.0 | 1.74 | 27.7 |
| 2026-09-29T07:00:00-10:00 | fair | 0.471687037037037 | no | 0.98 | 1.91 | 27.7 |
| 2026-09-29T08:00:00-10:00 | fair | 0.45850555555555556 | no | 0.98 | 1.65 | 27.8 |
| 2026-09-29T09:00:00-10:00 | fair | 0.5089685185185184 | no | 0.98 | 1.9 | 27.8 |
| 2026-09-29T10:00:00-10:00 | fair | 0.5222777777777777 | no | 0.98 | 2.31 | 27.9 |
| 2026-09-29T11:00:00-10:00 | fair | 0.5085481481481482 | no | 0.98 | 1.97 | 28.1 |
| 2026-09-29T12:00:00-10:00 | fair | 0.48460185185185184 | no | 0.98 | 2.35 | 28.2 |
| 2026-09-29T13:00:00-10:00 | fair | 0.47689629629629626 | no | 0.98 | 2.32 | 28.3 |
| 2026-09-29T14:00:00-10:00 | poor | 0.0 | no | 0.98 | 2.2 | 28.3 |
| 2026-09-29T15:00:00-10:00 | poor | 0.0 | no | 0.98 | 2.04 | 28.3 |
| 2026-09-29T16:00:00-10:00 | poor | 0.0 | no | 0.98 | 2.06 | 28.3 |
| 2026-09-29T17:00:00-10:00 | poor | 0.0 | no | 0.98 | 1.61 | 28.2 |
| 2026-09-29T18:00:00-10:00 | poor | 0.0 | no | 0.98 | 1.41 | 28.1 |
| 2026-09-29T19:00:00-10:00 | poor | 0.0 | no | 0.98 | 1.31 | 28.0 |

## Nearby spots

- [Ahihi Kinau](https://snorkelforecast.com/usa/ahihi-kinau/index.md)
- [Anaehoomalu Bay](https://snorkelforecast.com/usa/anaehoomalu-bay/index.md)
- [Anini Beach](https://snorkelforecast.com/usa/anini-beach/index.md)
- [Bahia Honda](https://snorkelforecast.com/usa/bahia-honda/index.md)