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Surf Forecasts:
Bica surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 am Wednesday 13 May 2026 WESTForecast update in hr min s Forecast update imminent
Bica surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bica sea temperature is
16.7° C
(Which is normal for this time of year)How big are the waves at Bica today?
The current surf forecast for Bica at 9AM is: 0.8m 6s primary swell from a Southwest direction (forecast issued at 12:00am May 13). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 2.5ft (0.8m) | 6s |
| Afternoon (13 May) | 2ft (0.6m) | 6s |
| Evening (13 May) | 2.5ft (0.7m) | 6s |
Table - waves today at Bica. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 17°C on Wed morning, min 14°C on Wed night). Winds increasing (calm on Tue night, strong winds from the N by Fri morning). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | WSW 6 | WSW 5 | SSW 14 | W 5 | SW 5 | W 11 | W 11 | W 11 | NW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | S 12 | S 12 | S 12 | |
68 | 49 | 39 | 25 | 24 | 23 | 31 | 20 | 19 | 20 | 7 | 9 | 9 | 9 | 97 | 7 | 7 | 7 | 7 | 7 | 6 | 3 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 00:06AM2.45m | 12:42PM2.43m | 00:56AM2.63m | 1:27PM2.64m | 1:43AM2.79m | 2:11PM2.82m | ||||||||||||||||||
Low Tide | 6:27AM0.44m | 6:44PM0.52m | 7:12AM0.26m | 7:31PM0.31m | 7:56AM0.12m | 8:18PM0.13m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | | | | | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:39 | — | — | — | — | — | — | — | 8:40 | — | — | — | — | — | — | — | 8:42 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 14 |
15 | 15 | 16 | 16 | 15 | 14 | 15 | 15 | 14 | 12 | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 6 | 7 | 9 | 9 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | SW 5 | WSW 5 | WSW 5 | NNW 15 | NW 14 | NW 14 | NNW 13 | SW 13 | SW 13 | SW 13 | SW 12 | S 12 | S 12 | S 12 |
 kJ | 68 | 49 | 94 | 73 | 67 | 66 | 48 | 92 | 82 | 111 | 7 | 5 | 2 | 23 | 97 | 186 | 299 | 7 | 7 | 7 | 6 | 3 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | NNW 8 | NNW 8 | SW 6 | SW 6 | SW 6 | SW 5 | WSW 5 | WSW 5 | W 5 | WSW 5 | SW 13 | W 11 | NNW 17 | W 11 | W 10 | SW 13 | SW 13 | — | — | — | — | — | — | — |
| kJ | 101 | 99 | 39 | 25 | 24 | 23 | 19 | 19 | 14 | 10 | 7 | 9 | 28 | 9 | 8 | 7 | 7 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NNW 9 | SSW 14 | SSW 14 | SSW 14 | W 11 | SW 13 | W 11 | SW 13 | SW 13 | SW 13 | — | — | — | — | — | — | — | — |
| kJ | 21 | 21 | 21 | 21 | 21 | 20 | 35 | 20 | 19 | 18 | 2 | 7 | 9 | 7 | 7 | 7 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 6 | — | — | W 5 | NNW 9 | NNW 8 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 |
| kJ | — | — | — | — | — | — | 31 | — | — | 20 | 131 | 206 | 233 | 366 | 604 | 726 | 844 | 1530 | 1835 | 1755 | 1374 | 1008 | 756 | 853 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 10 | 10 | 946 | 0 | 4 | 4 | 0 | 143 | 296 | 589 | 960 | 576 | 572 | 432 | 432 | 205 | 709 | 966 | 828 | 625 | 488 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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