# Silfra snorkeling forecast

Silfra looks marginal today. The least-bad daylight window is around Sat 17:00, but waves is limiting the forecast.

- Location: Silfra, Iceland
- Timezone: Atlantic/Reykjavik
- Valid period: next 72 hours from 2026-10-17T02:06:49.146393+00:00
- Verdict: Marginal
- Score: 0.0/10
- Share of next 72h scored OK: 0%
- Source: snapshot
- Generated at: 2026-10-17T00:29:57.482044+00:00
- Conditions can change. HTML page: https://snorkelforecast.com/iceland/silfra/
- Forecast JSON: https://snorkelforecast.com/iceland/silfra/forecast.json
- Sea temperature: https://snorkelforecast.com/iceland/silfra/sea-temperature/
- Sea temperature markdown: https://snorkelforecast.com/iceland/silfra/sea-temperature.md
- History JSON: https://snorkelforecast.com/iceland/silfra/history.json
- Embed widget: https://snorkelforecast.com/iceland/silfra/embed/sea-temperature/
- 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 2026-10-17T03:00:00+00:00 | poor | 0.0 | no |  | 1.7 |  |
| 2026-10-17T04:00:00+00:00 | poor | 0.0 | no |  | 3.4 |  |
| 2026-10-17T05:00:00+00:00 | poor | 0.0 | no |  | 4.0 |  |
| 2026-10-17T06:00:00+00:00 | poor | 0.0 | no |  | 4.9 |  |
| 2026-10-17T07:00:00+00:00 | poor | 0.0 | no |  | 4.2 |  |
| 2026-10-17T08:00:00+00:00 | poor | 0.0 | no |  | 5.8 |  |
| 2026-10-17T09:00:00+00:00 | poor | 0.0 | no |  | 5.7 |  |
| 2026-10-17T10:00:00+00:00 | poor | 0.0 | no |  | 7.3 |  |
| 2026-10-17T11:00:00+00:00 | poor | 0.0 | no |  | 8.4 |  |
| 2026-10-17T12:00:00+00:00 | poor | 0.0 | no |  | 10.1 |  |
| 2026-10-17T13:00:00+00:00 | poor | 0.0 | no |  | 9.7 |  |
| 2026-10-17T14:00:00+00:00 | poor | 0.0 | no |  | 10.7 |  |
| 2026-10-17T15:00:00+00:00 | poor | 0.0 | no |  | 11.0 |  |
| 2026-10-17T16:00:00+00:00 | poor | 0.0 | no |  | 11.8 |  |
| 2026-10-17T17:00:00+00:00 | poor | 0.0 | no |  | 12.4 |  |
| 2026-10-17T18:00:00+00:00 | poor | 0.0 | no |  | 11.3 |  |
| 2026-10-17T19:00:00+00:00 | poor | 0.0 | no |  | 10.8 |  |
| 2026-10-17T20:00:00+00:00 | poor | 0.0 | no |  | 10.1 |  |
| 2026-10-17T21:00:00+00:00 | poor | 0.0 | no |  | 10.0 |  |
| 2026-10-17T22:00:00+00:00 | poor | 0.0 | no |  | 10.5 |  |
| 2026-10-17T23:00:00+00:00 | poor | 0.0 | no |  | 10.9 |  |
| 2026-10-18T00:00:00+00:00 | poor | 0.0 | no |  | 7.7 |  |
| 2026-10-18T01:00:00+00:00 | poor | 0.0 | no |  | 7.2 |  |
| 2026-10-18T02:00:00+00:00 | poor | 0.0 | no |  | 8.9 |  |