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Surf Forecasts:
Terceira - Sao Mateus da Calherta surfForecast / Azores / Portugal
48hr Weather and Surf, issued 11 pm Wednesday 20 Aug 2025 +00
How big are the waves at Terceira - Sao Mateus da Calherta today?
The current surf forecast for Terceira - Sao Mateus da Calherta at 5AM is: 0.6m 8s primary swell from a West-southwest direction (forecast issued at 11:00pm August 20). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (+00) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2ft (0.6m) | 8s |
| Afternoon (21 Aug) | 2ft (0.6m) | 8s |
| Evening (21 Aug) | 1ft (0.3m) | 20s |
Table - waves today at Terceira - Sao Mateus da Calherta. (Swell directed towards the surf break)
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 16 | 15 | 8 | 8 | 8 | 8 | 20 | 20 | 19 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 16 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 91 | 82 | 75 | 91 | 86 | 66 | 80 | 109 | 151 | 170 | 193 | 281 | 400 | 416 | 454 | 412 | 382 | 310 | 276 | 289 | 303 | 282 | 247 | 232 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- off | off | off | glass | cross- off | cross- off |
High Tide / height (m) | 12:43AM 1.48 | 1:02PM 1.65 | 1:27AM 1.52 | 1:44PM 1.68 | 2:08AM 1.53 | 2:24PM 1.68 | ||||||||||||||||||
Low Tide / height (m) | 6:37PM 0.45 | 6:45AM 0.46 | 7:22PM 0.40 | 7:27AM 0.43 | 8:03PM 0.39 | 8:07AM 0.42 | ||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:09 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:32 |
 | | |  |  |  | | |  | | | | | |  |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 22 | 21 | 20 | 20 | 21 | 22 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 23 |
| Feels °C (?) | 24 | 23 | 21 | 21 | 21 | 21 | 23 | 22 | 22 | 23 | 22 | 21 | 22 | 22 | 22 | 22 | 24 | 25 | 24 | 24 | 24 | 26 | 26 | 24 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Azores
Continuing clean conditions at Terceira - Sao Mateus da Calherta (calm at Angra DO Heroismo (Acores) 5 km from Terceira - Sao Mateus da Calherta). 0.6m 8s swell from the WSW with a 0.2m 15s groundswell from the S. 2 swells combining to make bigger set waves.
1 h 37 min ago
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