# Little Cayman snorkeling forecast Little Cayman has no good model window later today. Check the three-day outlook and official beach advisories. - Location: Little Cayman, Cayman Islands - Timezone: America/Cayman - Valid period: next 72 hours from 2026-10-17T21:48:50.194243-05:00 - Verdict: Poor - Score: 0.0/10 - Share of next 72h scored OK: 0% - Source: snapshot - Generated at: 2026-10-17T21:41:43.742929-05:00 - Conditions can change. HTML page: https://snorkelforecast.com/cayman-islands/little-cayman/ - Forecast JSON: https://snorkelforecast.com/cayman-islands/little-cayman/forecast.json - Sea temperature: https://snorkelforecast.com/cayman-islands/little-cayman/sea-temperature/ - Sea temperature markdown: https://snorkelforecast.com/cayman-islands/little-cayman/sea-temperature.md - History JSON: https://snorkelforecast.com/cayman-islands/little-cayman/history.json - Embed widget: https://snorkelforecast.com/cayman-islands/little-cayman/embed/sea-temperature/ - Current sea temperature: 30.0 °C (86.0 °F) - Baseline normal for month 10: 30.5 °C (86.9 °F) from 3 sample years - Sea temperature versus month 10 normal: -0.5 °C (-0.9 °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 | | --- | --- | --- | --- | --- | --- | --- | | 2026-10-17T22:00:00-05:00 | poor | 0.0 | no | 0.86 | 2.33 | 30.0 | | 2026-10-17T23:00:00-05:00 | poor | 0.0 | no | 0.86 | 2.66 | 30.0 | | 2026-10-18T00:00:00-05:00 | poor | 0.0 | no | 0.84 | 5.37 | 29.9 | | 2026-10-18T01:00:00-05:00 | poor | 0.0 | no | 0.84 | 4.16 | 29.9 | | 2026-10-18T02:00:00-05:00 | poor | 0.0 | no | 0.84 | 2.79 | 29.8 | | 2026-10-18T03:00:00-05:00 | poor | 0.0 | no | 0.84 | 3.3 | 29.8 | | 2026-10-18T04:00:00-05:00 | poor | 0.0 | no | 0.84 | 2.31 | 29.8 | | 2026-10-18T05:00:00-05:00 | poor | 0.0 | no | 0.84 | 2.4 | 29.7 | | 2026-10-18T06:00:00-05:00 | poor | 0.0 | no | 0.84 | 2.32 | 29.7 | | 2026-10-18T07:00:00-05:00 | fair | 0.3943444444444444 | no | 0.84 | 2.4 | 29.7 | | 2026-10-18T08:00:00-05:00 | fair | 0.40450370370370364 | no | 0.84 | 3.62 | 29.7 | | 2026-10-18T09:00:00-05:00 | poor | 0.32356666666666656 | no | 0.84 | 4.68 | 29.8 | | 2026-10-18T10:00:00-05:00 | poor | 0.34452777777777777 | no | 0.84 | 3.93 | 29.9 | | 2026-10-18T11:00:00-05:00 | poor | 0.3330944444444444 | no | 0.84 | 3.75 | 29.9 | | 2026-10-18T12:00:00-05:00 | poor | 0.3212888888888889 | no | 0.84 | 4.26 | 30.0 | | 2026-10-18T13:00:00-05:00 | poor | 0.33119999999999994 | no | 0.84 | 3.78 | 30.0 | | 2026-10-18T14:00:00-05:00 | poor | 0.3407333333333333 | no | 0.84 | 3.42 | 30.0 | | 2026-10-18T15:00:00-05:00 | poor | 0.33911296296296295 | no | 0.82 | 3.49 | 30.0 | | 2026-10-18T16:00:00-05:00 | poor | 0.32499259259259256 | no | 0.82 | 4.1 | 29.9 | | 2026-10-18T17:00:00-05:00 | poor | 0.3111092592592592 | no | 0.82 | 5.27 | 29.9 | | 2026-10-18T18:00:00-05:00 | poor | 0.0 | no | 0.82 | 5.31 | 29.9 | | 2026-10-18T19:00:00-05:00 | poor | 0.0 | no | 0.82 | 5.25 | 29.8 | | 2026-10-18T20:00:00-05:00 | poor | 0.0 | no | 0.82 | 5.07 | 29.8 | | 2026-10-18T21:00:00-05:00 | poor | 0.0 | no | 0.82 | 5.01 | 29.7 | ## Nearby spots - [Grand Cayman](https://snorkelforecast.com/cayman-islands/grand-cayman/index.md)