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Surf Forecasts:
Sao Juliao surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 6 am Wednesday 03 Sep 2025 WEST
How big are the waves at Sao Juliao today?
The current surf forecast for Sao Juliao at 9AM is: 2.1m 10s primary swell from a Northwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 06:00am September 03). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 7ft (2.1m) | 10s |
| Afternoon (03 Sep) | 6.5ft (2.0m) | 10s |
| Evening (03 Sep) | 10ft (3.0m) | 13s |
Table - waves today at Sao Juliao. (Swell directed towards the surf break)
Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 987 | 955 | 886 | 814 | 788 | 2130 | 3460 | 3301 | 2546 | 2132 | 1889 | 1553 | 1347 | 1155 | 1358 | 1111 | 1241 | 1013 | 905 | 776 | 760 | 630 | 555 | 356 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 12:32PM 2.19 | 1:05AM 2.14 | 1:22PM 2.43 | 1:48AM 2.36 | 2:02PM 2.68 | |||||||||||||||||||
Low Tide / height (m) | 6:10AM 1.04 | 6:56PM 0.87 | 7:05AM 0.83 | 7:40PM 0.63 | 7:47AM 0.60 | 8:18PM 0.38 | ||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | |||||||||||||||||||||
| Sunrise | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:05 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:01 | - | - |
 | |  | |  |  | | |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 20 | 21 | 21 | 20 | 19 | 18 | 18 | 17 | 19 | 20 | 20 | 19 | 18 | 18 | 17 | 17 | 18 | 20 | 20 | 19 | 18 | 17 |
| Feels °C (?) | 20 | 19 | 21 | 21 | 20 | 19 | 17 | 15 | 14 | 13 | 15 | 15 | 16 | 15 | 14 | 14 | 13 | 13 | 14 | 16 | 16 | 16 | 15 | 15 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Ericeira
The wind is still cross-on at Sao Juliao (moderate winds from the NNW at Sintra/Granja 13 km from Sao Juliao). 1.8m 10s swell from the NW to make surfable waves.
2 h 18 min ago
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