Friday
❌ poor conditions
Main blocker: Waves
Portugal · Updated Fri 02:23 (WEST) · Source: Snapshot
The skinny
Marginal Report Fri 17:01Porto Santo looks marginal today. The least-bad daylight window is around Sun 09:00, but waves is limiting the forecast.
Score: 4.1/10
Best time: Sun 09:00
Main risk: Waves
No useful morning window is showing yet.
Best afternoon signal: Fri 21:00 (Poor). Peak afternoon wind is about 6.7 m/s.
No safe window in the next 72 hours
Use the best-available section for the least-bad times.
Friday
❌ poor conditions
Main blocker: Waves
Saturday
⚠️ fair conditions
Main blocker: Waves
Sunday
⚠️ fair conditions
Main blocker: Waves
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low drift risk now.
water is warm enough for occasional jellyfish; surface drift/current is noticeable; local shoreline exposure is not mapped yet.
Sightings override the model: if you see small purple jellyfish with long trailing tentacles, treat them as sting-capable and give them space.
Next early morning high tide: Sat 23:00
Sat 11:00, Sat 23:00, Sun 12:00, Mon 00:00
Viewing historical data
Sat 16:00 – Tue 16:00 (WEST)
Best snorkel score is 0.17 around Sun 11:00; 0 of 24 hours are good, fair, or excellent.
Score trend, higher is better. Excellent ≥ 0.72, good 0.55–0.72, fair 0.35–0.55.
Tap a chart to load just that series.
0/24 sampled hours stay at or below 0.36m (range 1.16m to 1.36m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 10.8 to 23.2m/s).
Tides range from -0.94m to 0.47m; 2 of 24 hours are in or near peak slack windows.
We score each hour from 0 to 1 using daylight and these weighted components:
| Time | Wave (m) | Wind (m/s) | Sea temp (°C) | Status |
|---|---|---|---|---|
| Sat 16:00 | 1.34 · high | 17.40 · high | 22.50 · good | poor |
| Sat 17:00 | 1.36 · high | 17.10 · high | 22.50 · good | poor |
| Sat 18:00 | 1.36 · high | 17.40 · high | 22.50 · good | poor |
| Sat 19:00 | 1.34 · high | 17.70 · high | 22.50 · good | poor |
| Sat 20:00 | 1.34 · high | 17.80 · high | 22.50 · good | poor |
| Sat 21:00 | 1.32 · high | 15.90 · high | 22.40 · good | poor |
| Sat 22:00 | 1.30 · high | 14.30 · high | 22.30 · good | poor |
| Sat 23:00 | 1.26 · high | 13.00 · high | 22.30 · good | poor |
| Sun 00:00 | 1.24 · high | 12.10 · high | 22.20 · good | poor |
| Sun 01:00 | 1.22 · high | 10.80 · high | 22.20 · good | poor |
| Sun 02:00 | 1.20 · high | 12.40 · high | 22.20 · good | poor |
| Sun 03:00 | 1.18 · high | 14.20 · high | 22.10 · good | poor |
| Sun 04:00 | 1.18 · high | 14.20 · high | 22.10 · good | poor |
| Sun 05:00 | 1.16 · high | 16.00 · high | 22.10 · good | poor |
| Sun 06:00 | 1.16 · high | 15.00 · high | 22.10 · good | poor |
| Sun 07:00 | 1.16 · high | 16.30 · high | 22.10 · good | poor |
| Sun 08:00 | 1.18 · high | 19.60 · high | 22.10 · good | poor |
| Sun 09:00 | 1.18 · high | 21.10 · high | 22.10 · good | poor |
| Sun 10:00 | 1.18 · high | 22.30 · high | 22.10 · good | poor |
| Sun 11:00 | 1.20 · high | 22.90 · high | 22.20 · good | poor |
| Sun 12:00 | 1.20 · high | 23.20 · high | 22.20 · good | poor |
| Sun 13:00 | 1.22 · high | 22.20 · high | 22.20 · good | poor |
| Sun 14:00 | 1.22 · high | 21.90 · high | 22.20 · good | poor |
| Sun 15:00 | 1.24 · high | 21.10 · high | 22.30 · good | poor |
| Sun 16:00 | 1.26 · high | 20.40 · high | 22.30 · good | poor |
| Sun 17:00 | 1.26 · high | 20.50 · high | 22.30 · good | poor |
| Sun 18:00 | 1.28 · high | 20.80 · high | 22.30 · good | poor |
| Sun 19:00 | 1.30 · high | 21.90 · high | 22.30 · good | poor |
| Sun 20:00 | 1.30 · high | 22.10 · high | 22.30 · good | poor |
| Sun 21:00 | 1.32 · high | 21.00 · high | 22.30 · good | poor |
| Sun 22:00 | 1.36 · high | 23.30 · high | 22.20 · good | poor |
| Sun 23:00 | 1.42 · high | 21.90 · high | 22.20 · good | poor |
| Mon 00:00 | 1.46 · high | 20.70 · high | 22.20 · good | poor |
| Mon 01:00 | 1.52 · high | 20.60 · high | 22.10 · good | poor |
| Mon 02:00 | 1.56 · high | 20.70 · high | 22.10 · good | poor |
| Mon 03:00 | 1.62 · high | 20.40 · high | 22.10 · good | poor |
| Mon 04:00 | 1.66 · high | 22.20 · high | 22.10 · good | poor |
| Mon 05:00 | 1.68 · high | 21.50 · high | 22.00 · good | poor |
| Mon 06:00 | 1.72 · high | 21.90 · high | 22.00 · good | poor |
| Mon 07:00 | 1.74 · high | 21.40 · high | 22.00 · good | poor |
| Mon 08:00 | 1.76 · high | 23.70 · high | 22.00 · good | poor |
| Mon 09:00 | 1.78 · high | 23.70 · high | 22.00 · good | poor |
| Mon 10:00 | 1.82 · high | 24.70 · high | 22.00 · good | poor |
| Mon 11:00 | 1.84 · high | 27.00 · high | 22.10 · good | poor |
| Mon 12:00 | 1.88 · high | 25.50 · high | 22.10 · good | poor |
| Mon 13:00 | 1.90 · high | 27.10 · high | 22.10 · good | poor |
| Mon 14:00 | 1.94 · high | 28.30 · high | 22.10 · good | poor |
| Mon 15:00 | 1.96 · high | 26.90 · high | 22.10 · good | poor |
| Mon 16:00 | 1.98 · high | 27.70 · high | 22.20 · good | poor |
| Mon 17:00 | 2.00 · high | 26.00 · high | 22.20 · good | poor |
| Mon 18:00 | 2.02 · high | 26.50 · high | 22.20 · good | poor |
| Mon 19:00 | 2.02 · high | 24.90 · high | 22.20 · good | poor |
| Mon 20:00 | 2.04 · high | 24.80 · high | 22.20 · good | poor |
| Mon 21:00 | 2.04 · high | 25.00 · high | 22.10 · good | poor |
| Mon 22:00 | 2.06 · high | 25.30 · high | 22.10 · good | poor |
| Mon 23:00 | 2.06 · high | 25.00 · high | 22.10 · good | poor |
| Tue 00:00 | 2.08 · high | 23.80 · high | 22.10 · good | poor |
| Tue 01:00 | 2.10 · high | 22.70 · high | 22.00 · good | poor |
| Tue 02:00 | 2.12 · high | 24.00 · high | 22.00 · good | poor |
| Tue 03:00 | 2.14 · high | 24.80 · high | 22.00 · good | poor |
| Tue 04:00 | 2.16 · high | 23.80 · high | 21.90 · good | poor |
| Tue 05:00 | 2.16 · high | 23.60 · high | 21.90 · good | poor |
| Tue 06:00 | 2.18 · high | 23.00 · high | 21.90 · good | poor |
| Tue 07:00 | 2.16 · high | 24.10 · high | 21.90 · good | poor |
| Tue 08:00 | 2.16 · high | 24.30 · high | 21.90 · good | poor |
| Tue 09:00 | 2.14 · high | 25.60 · high | 21.90 · good | poor |
| Tue 10:00 | 2.12 · high | 26.10 · high | 21.90 · good | poor |
| Tue 11:00 | 2.08 · high | 27.30 · high | 21.70 · good | poor |
| Tue 12:00 | 2.08 · high | 27.10 · high | 21.70 · good | poor |
| Tue 13:00 | 2.08 · high | 27.40 · high | 21.70 · good | poor |
| Tue 14:00 | 2.10 · high | 27.50 · high | 21.80 · good | poor |
| Tue 15:00 | 2.10 · high | 27.40 · high | 21.80 · good | poor |