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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 am Saturday 30 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
18.2° C
(Which is normal for this time of year)How big are the waves at Bicas today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.8m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 4.5ft (1.3m), 9s period with NW swell.
- Evening surf: Evening surf (30 May, local time) - 4.5ft (1.4m), 12s period with WNW swell.
The current surf forecast for Bicas at 1PM is: 0.6m 14s primary swell from a West-northwest direction and 0.7m 9s secondary swell from a West-northwest direction, 0.8m 6s secondary swell from a Northwest direction (forecast issued at 06:00am May 30). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.8m) | 9s |
| Afternoon (30 May) | 4.5ft (1.3m) | 9s |
| Evening (30 May) | 4.5ft (1.4m) | 12s |
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 26°C on Sun afternoon, min 16°C on Sat night). Winds increasing (light winds from the NNW on Sat night, fresh winds from the NW by Mon afternoon). | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 10 | WNW 10 | WNW 9 | WNW 14 | 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 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | |
131 | 128 | 115 | 143 | 294 | 482 | 531 | 850 | 789 | 701 | 478 | 478 | 470 | 383 | 370 | 363 | 303 | 303 | 245 | 236 | 170 | 167 | 163 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | on | on | cross-on | on | on | on | on | cross-on | cross-on | |
High Tide | 2:41AM3.00m | 2:57PM3.15m | 3:16AM2.99m | 3:31PM3.17m | 3:51AM2.96m | 4:05PM3.16m | ||||||||||||||||||
Low Tide | 8:44AM1.00m | 9:10PM0.96m | 9:16AM1.00m | 9:44PM0.96m | 9:48AM1.03m | 10:18PM0.97m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | 6:13 |
 | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:53 | — | 8:54 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 19 | 23 | 24 | 21 | 17 | 16 | 16 | 16 | 19 | 24 | 26 | 23 | 19 | 18 | 17 | 17 | 19 | 21 | 21 | 20 | 17 | 17 |
14 | 14 | 17 | 19 | 19 | 16 | 13 | 12 | 13 | 14 | 16 | 19 | 20 | 17 | 15 | 15 | 14 | 14 | 15 | 16 | 15 | 15 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 13 | WNW 12 | WNW 12 | SSW 14 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 131 | 128 | 115 | 86 | 249 | 482 | 531 | 20 | 789 | 701 | 478 | 478 | 470 | 383 | 370 | 363 | 303 | 303 | 245 | 236 | 170 | 167 | 163 | 169 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | NW 7 | WNW 15 | WNW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 6 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 12 | S 16 |
| kJ | 22 | 52 | 42 | 143 | 20 | 20 | 20 | 20 | 20 | 20 | 40 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 3 | 5 |
Swell 3 Height (m) Direction Period (s) | NW 9 | SSW 15 | SSW 15 | SSW 14 | — | — | — | — | — | SSW 14 | SW 14 | — | — | — | — | — | — | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 12 |
| kJ | 3 | 21 | 21 | 20 | — | — | — | — | — | 20 | 8 | — | — | — | — | — | — | 6 | 6 | 6 | 6 | 5 | 5 | 3 |
Wind waves Height (m) Direction Period (s) | NW 7 | — | NW 6 | NW 6 | NW 9 | NNW 6 | NNW 6 | WNW 12 | NNW 7 | — | NW 7 | NW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | NW 5 | NW 5 | NW 5 | NNW 5 | NW 5 |
| kJ | 52 | — | 49 | 49 | 294 | 105 | 107 | 850 | 165 | — | 103 | 51 | 77 | 97 | 93 | 75 | 68 | 57 | 58 | 57 | 85 | 85 | 78 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 20 | 27 | 27 | 385 | 175 | 157 | 27 | 14 | 20 | 27 | 157 | 385 | 333 | 157 | 27 | 27 | 27 | 68 | 175 | 418 | 418 | 350 | 350 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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