Terceira - Sao Mateus da Calherta surf forecast from 17 Oct 2026:
- Best quality surf: Saturday 17 Oct, 9PM (local time) - 2ft (0.6m), 9s period, W swell with glassy winds.
- Most powerful swell: Monday 19 Oct, 3PM (local time) - 3.5ft (1.1m), 12s period, E swell with 341 kJ wave energy.
- Next surfable swell (1★+): Saturday 17 Oct, 9PM (local time) - 2ft (0.6m), 9s period with W swell.
Best Forecast Surf Conditions for Terceira - Sao Mateus da Calherta this week:
The surf forecast for Terceira - Sao Mateus da Calherta over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 17) at 9PM. The primary swell is predicted to be 0.6m and 9s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Terceira - Sao Mateus da Calherta in the next 16 days are 1.1m 12s and forecast to arrive on Monday (Oct 19) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 14s period and expected on Sunday (Oct 18) at 9PM.
| Wave Type | Time (+00) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sat 17th Oct) | 2ft (0.6m) 9s |
| Best Surf | 9PM (Sat 17th Oct) | 2ft (0.6m) 9s |
| Most Powerful | 3PM (Mon 19th Oct) | 3.5ft (1.1m) 12s |
Table - best surf conditions forecast for Terceira - Sao Mateus da Calherta over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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