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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 pm Thursday 21 May 2026 WESTForecast update in hr min s Forecast update imminent
Bicas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bicas sea temperature is
16.6° C
(Which is slightly cooler than normal)How big are the waves at Bicas today?
The current surf forecast for Bicas at 2AM is: 1.3m 11s primary swell from a West-northwest direction and 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 06:00pm May 21). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 4.5ft (1.4m) | 11s |
| Afternoon (22 May) | 4.5ft (1.4m) | 11s |
| Evening (22 May) | 4.5ft (1.4m) | 11s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Thu afternoon, min 18°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | |
340 | 334 | 366 | 359 | 415 | 400 | 469 | 460 | 460 | 460 | 485 | 494 | 407 | 392 | 337 | 337 | 353 | 276 | 214 | 281 | 223 | 218 | 183 | 179 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | off | cross-off | cross-off | on | glassy | on | on | on | cross-on | on | glassy | glassy | cross-on | on | on | on | on | on | cross-on | glassy | cross-on | |
High Tide | 7:11PM3.17m | 7:57AM2.79m | 8:17PM3.04m | 9:09AM2.69m | 9:29PM2.95m | 10:22AM2.68m | ||||||||||||||||||
Low Tide | 1:40AM0.98m | 1:53PM1.26m | 2:53AM1.10m | 3:08PM1.35m | 4:08AM1.15m | |||||||||||||||||||
 |  |  | | | | | | | |  | | | | | |  | | |  | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — |
 | — | 8:45 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | — | — | 8:47 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 28 | 27 | 25 | 23 | 23 | 23 | 28 | 25 | 27 | 24 | 22 | 21 | 20 | 22 | 23 | 26 | 24 | 20 | 19 | 18 | 18 | 20 | 21 |
21 | 25 | 25 | 22 | 21 | 20 | 21 | 27 | 20 | 23 | 21 | 20 | 20 | 19 | 21 | 20 | 21 | 19 | 16 | 17 | 17 | 17 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 13 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 340 | 334 | 366 | 359 | 415 | 400 | 469 | 460 | 460 | 460 | 485 | 494 | 407 | 392 | 337 | 337 | 17 | 276 | 214 | 281 | 223 | 218 | 183 | 179 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | S 7 | S 7 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSE 9 | S 5 | S 5 | S 5 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | N 10 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 17 | 4 | 4 | 17 | 17 | 17 | 19 | 20 | 8 | 2 | 2 | 2 | 20 | 18 | 17 | 17 | 2 | 17 | 17 | 17 | 17 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | S 16 | SW 13 | SW 13 | S 5 | SW 16 | S 16 | SSE 9 | S 9 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 5 | — | — | — | N 10 | S 9 | N 10 | N 9 | N 9 | N 9 | N 9 | — |
| kJ | 5 | 7 | 7 | 2 | 10 | 5 | 8 | 6 | 21 | 21 | 21 | 20 | 2 | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 1 | — |
Wind waves Height (m) Direction Period (s) | NW 3 | — | — | — | — | — | — | — | — | NW 3 | NW 4 | NNW 4 | NNW 4 | — | NW 4 | — | WNW 11 | NW 4 | NW 5 | NW 5 | NW 6 | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | 4 | 12 | 12 | 12 | — | 4 | — | 353 | 22 | 30 | 47 | 30 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 27 | 12 | 0 | 0 | 0 | 27 | 0 | 126 | 27 | 20 | 7 | 20 | 0 | 0 | 27 | 27 | 27 | 27 | 20 | 5 | 14 | 0 | 27 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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