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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 pm Friday 29 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
17.8° C
(Which is normal for this time of year)How big are the waves at Bicas today (29 May):
- Morning surf: Morning surf (29 May, local time) - 2ft (0.6m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 2.5ft (0.8m), 11s period with WNW swell.
- Evening surf: Evening surf (29 May, local time) - 2.5ft (0.8m), 11s period with WNW swell.
The current surf forecast for Bicas at 6PM is: 0.8m 11s primary swell from a West-northwest direction and 0.2m 15s secondary swell from a South-southwest direction, 1.1m 5s secondary swell from a Northwest direction (forecast issued at 12:00pm May 29). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 2ft (0.6m) | 12s |
| Afternoon (29 May) | 2.5ft (0.8m) | 11s |
| Evening (29 May) | 2.5ft (0.8m) | 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 24°C on Fri afternoon, min 15°C on Fri night). Winds increasing (light winds from the NNW on Fri morning, fresh winds from the NNW by Sat afternoon). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 14 | NW 9 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | |
106 | 167 | 158 | 153 | 150 | 170 | 131 | 128 | 124 | 143 | 393 | 482 | 531 | 599 | 486 | 478 | 478 | 478 | 470 | 446 | 370 | 363 | 356 | 303 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:23PM3.10m | 2:41AM3.00m | 2:57PM3.15m | 3:16AM2.99m | 3:31PM3.17m | 3:51AM2.96m | ||||||||||||||||||
Low Tide | 8:12AM1.01m | 8:35PM0.99m | 8:44AM1.00m | 9:10PM0.96m | 9:16AM1.00m | 9:44PM0.96m | ||||||||||||||||||
 | | | |  | | | | | |  | | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — |
 | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:52 | — | — | — | 8:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 22 | 24 | 21 | 17 | 17 | 16 | 15 | 19 | 23 | 22 | 21 | 17 | 16 | 16 | 16 | 19 | 23 | 24 | 22 | 18 | 18 | 17 | 17 |
18 | 19 | 20 | 16 | 14 | 15 | 14 | 14 | 16 | 18 | 16 | 15 | 12 | 12 | 12 | 13 | 15 | 17 | 18 | 16 | 14 | 16 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
 kJ | 106 | 167 | 158 | 153 | 150 | 170 | 131 | 128 | 124 | 110 | 249 | 482 | 531 | 599 | 486 | 478 | 478 | 478 | 470 | 446 | 370 | 363 | 356 | 303 |
Swell 2 Height (m) Direction Period (s) | NW 6 | NW 9 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | WNW 15 | WNW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 22 | 13 | 21 | 22 | 22 | 22 | 22 | 21 | 42 | 143 | 20 | 20 | 20 | 20 | 20 | 20 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | WNW 9 | SSW 15 | — | — | NW 9 | NW 9 | NW 9 | NW 16 | SSW 15 | SSW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 18 |
| kJ | 33 | 21 | — | — | 3 | 3 | 3 | 10 | 21 | 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 |
Wind waves Height (m) Direction Period (s) | — | NW 6 | NW 5 | NW 5 | NW 6 | NW 6 | NW 7 | NW 6 | NW 6 | NW 6 | NW 9 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 |
| kJ | — | 22 | 37 | 61 | 77 | 68 | 54 | 51 | 54 | 66 | 393 | 127 | 127 | 115 | 116 | 76 | 67 | 76 | 96 | 107 | 93 | 82 | 87 | 80 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 27 | 27 | 157 | 82 | 14 | 20 | 20 | 27 | 27 | 389 | 175 | 175 | 68 | 27 | 14 | 62 | 157 | 389 | 333 | 175 | 27 | 27 | 62 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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