# Holbox snorkeling forecast Holbox has a usable snorkeling window around Mon 17:00. The main thing to watch is tide/current. - Location: Holbox, Mexico - Timezone: America/Cancun - Valid period: next 72 hours from 2026-09-21T16:49:31.075132-05:00 - Verdict: Go in the best window - Score: 7.1/10 - Share of next 72h scored OK: 45% - Source: snapshot - Generated at: 2026-09-21T11:54:41.974962-05:00 - Conditions can change. HTML page: https://snorkelforecast.com/mexico/holbox/ - Forecast JSON: https://snorkelforecast.com/mexico/holbox/forecast.json - Sea temperature: https://snorkelforecast.com/mexico/holbox/sea-temperature/ - Sea temperature markdown: https://snorkelforecast.com/mexico/holbox/sea-temperature.md - History JSON: https://snorkelforecast.com/mexico/holbox/history.json - Embed widget: https://snorkelforecast.com/mexico/holbox/embed/sea-temperature/ - Current sea temperature: 29.7 °C (85.5 °F) - Baseline normal for month 9: 29.3 °C (84.7 °F) from 3 sample years - Sea temperature versus month 9 normal: +0.4 °C (+0.7 °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 | | --- | --- | --- | --- | --- | --- | --- | | 2026-09-21T17:00:00-05:00 | good | 0.7123277777777778 | yes | 0.1 | 0.75 | 29.7 | | 2026-09-21T18:00:00-05:00 | good | 0.7070037037037037 | yes | 0.1 | 0.98 | 29.7 | | 2026-09-21T19:00:00-05:00 | poor | 0.0 | no | 0.1 | 1.27 | 29.6 | | 2026-09-21T20:00:00-05:00 | poor | 0.0 | no | 0.1 | 2.18 | 29.6 | | 2026-09-21T21:00:00-05:00 | poor | 0.0 | no | 0.08 | 2.69 | 29.5 | | 2026-09-21T22:00:00-05:00 | poor | 0.0 | no | 0.08 | 2.88 | 29.5 | | 2026-09-21T23:00:00-05:00 | poor | 0.0 | no | 0.08 | 2.26 | 29.4 | | 2026-09-22T00:00:00-05:00 | poor | 0.0 | no | 0.08 | 1.71 | 29.3 | | 2026-09-22T01:00:00-05:00 | poor | 0.0 | no | 0.08 | 1.52 | 29.3 | | 2026-09-22T02:00:00-05:00 | poor | 0.0 | no | 0.08 | 1.55 | 29.2 | | 2026-09-22T03:00:00-05:00 | poor | 0.0 | no | 0.06 | 1.15 | 29.2 | | 2026-09-22T04:00:00-05:00 | poor | 0.0 | no | 0.06 | 0.92 | 29.1 | | 2026-09-22T05:00:00-05:00 | poor | 0.0 | no | 0.06 | 0.78 | 29.1 | | 2026-09-22T06:00:00-05:00 | poor | 0.0 | no | 0.06 | 0.89 | 29.1 | | 2026-09-22T07:00:00-05:00 | excellent | 0.8171166666666666 | yes | 0.06 | 0.99 | 29.1 | | 2026-09-22T08:00:00-05:00 | excellent | 0.9268592592592593 | yes | 0.06 | 0.5 | 29.2 | | 2026-09-22T09:00:00-05:00 | excellent | 0.9138462962962963 | yes | 0.04 | 0.4 | 29.3 | | 2026-09-22T10:00:00-05:00 | excellent | 0.8945055555555556 | yes | 0.04 | 1.08 | 29.5 | | 2026-09-22T11:00:00-05:00 | excellent | 0.868512962962963 | yes | 0.04 | 1.84 | 29.6 | | 2026-09-22T12:00:00-05:00 | excellent | 0.81975 | yes | 0.06 | 3.06 | 29.7 | | 2026-09-22T13:00:00-05:00 | excellent | 0.8094611111111111 | yes | 0.06 | 3.66 | 29.8 | | 2026-09-22T14:00:00-05:00 | excellent | 0.7799555555555555 | yes | 0.06 | 2.55 | 29.8 | | 2026-09-22T15:00:00-05:00 | excellent | 0.7450555555555555 | yes | 0.08 | 4.02 | 29.8 | | 2026-09-22T16:00:00-05:00 | excellent | 0.781124074074074 | yes | 0.08 | 3.22 | 29.7 | ## Nearby spots - [Akumal](https://snorkelforecast.com/mexico/akumal/index.md) - [Banco Chinchorro](https://snorkelforecast.com/mexico/banco-chinchorro/index.md) - [Cabo Pulmo](https://snorkelforecast.com/mexico/cabo-pulmo/index.md) - [Cancun](https://snorkelforecast.com/mexico/cancun/index.md)