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Surf Forecasts:
Bica surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 am Thursday 18 Sep 2025 WEST
How big are the waves at Bica today?
The current surf forecast for Bica at 9AM is: 1.3m 12s primary swell from a West-northwest direction (forecast issued at 06:00am September 18). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 4.5ft (1.3m) | 12s |
| Afternoon (18 Sep) | 4.5ft (1.3m) | 11s |
| Evening (18 Sep) | 4.5ft (1.3m) | 11s |
Table - waves today at Bica. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 164 | 212 | 451 | 491 | 435 | 394 | 404 | 372 | 352 | 292 | 286 | 269 | 209 | 218 | 201 | 189 | 143 | 140 | 103 | 108 | 92 | 70 | 75 | 245 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | glass | glass | cross- off | cross- off | cross- off | off | cross- on | cross- on | cross- on | on | on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:01AM 2.25 | 1:15PM 2.56 | 1:47AM 2.42 | 1:59PM 2.73 | 2:25AM 2.56 | 2:36PM 2.84 | ||||||||||||||||||
Low Tide / height (m) | 7:03AM 0.66 | 7:41PM 0.40 | 7:48AM 0.48 | 8:19PM 0.26 | 8:25AM 0.34 | 8:52PM 0.16 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:40 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:37 | - | - |
 |  |  |  | |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 24 | 28 | 26 | 28 | 26 | 26 | 25 | 22 | 23 | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 21 | 22 | 20 | 19 | 17 | 17 |
| Feels °C (?) | 21 | 20 | 22 | 25 | 22 | 25 | 23 | 23 | 23 | 21 | 22 | 23 | 24 | 23 | 22 | 21 | 20 | 20 | 21 | 20 | 17 | 15 | 12 | 13 |
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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 Lisboa
Continuing clean conditions at Bica (calm at Tires wx 4 km from Bica). A 0.8m groundswell from the WNW
1 h 24 min ago
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