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Terceira - Porto Martins surfForecast / Azores / Portugal
48hr Weather and Surf, issued 11 am Thursday 18 Sep 2025 +00
How big are the waves at Terceira - Porto Martins today?
The current surf forecast for Terceira - Porto Martins at 12PM is: 0.8m 10s primary swell from a North direction (forecast issued at 11:00am September 18). An open ocean swell of 0.7m 5s is not directed at the surf break, a second open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (+00) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2.5ft (0.7m) | 10s |
| Afternoon (18 Sep) | 2.5ft (0.8m) | 10s |
| Evening (18 Sep) | 2.5ft (0.8m) | 10s |
Table - waves today at Terceira - Porto Martins. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 8 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 106 | 133 | 127 | 122 | 117 | 183 | 183 | 171 | 235 | 202 | 181 | 220 | 176 | 225 | 659 | 598 | 661 | 579 | 579 | 657 | 657 | 657 | 647 | 546 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on |
High Tide / height (m) | 12:22PM 1.34 | 12:47AM 1.25 | 1:03PM 1.42 | 1:25AM 1.32 | 1:39PM 1.47 | 1:58AM 1.37 | ||||||||||||||||||
Low Tide / height (m) | 6:09AM 0.29 | 6:46PM 0.21 | 6:53AM 0.21 | 7:24PM 0.14 | 7:29AM 0.15 | 7:57PM 0.09 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:51 | - | - | - | - | - | - | - | 7:49 | - | - | - | - |
 |  | |  |  |  | | |  |  | | | | |  | | | | | | | | | | |
Rain (mm) | 1 | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 20 | 20 | 19 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 19 | 19 | 19 |
| Feels °C (?) | 23 | 23 | 20 | 18 | 17 | 17 | 17 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 16 | 17 | 16 | 17 | 17 | 16 | 16 |
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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
The wind is still cross-off at Terceira - Porto Martins (light winds from the WNW at Lajes Air Base Airport 8 km from Terceira - Porto Martins). 0.8m 8s swell from the W with a 0.6m 9s swell from the NW. 2 swells combining to make bigger set waves.
1 h 55 min ago
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