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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 pm Saturday 09 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
16.9° C
(Which is normal for this time of year)How big are the waves at Bicas today?
The current surf forecast for Bicas at 2AM is: 3.0m 10s primary swell from a West-southwest direction and 0.5m 12s secondary swell from a Northwest direction (forecast issued at 06:00pm May 09). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 10ft (3.0m) | 9s |
| Afternoon (10 May) | 10ft (3.0m) | 9s |
| Evening (10 May) | 10ft (3.0m) | 10s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Sat night. Very mild (max 17°C on Mon afternoon, min 15°C on Sat afternoon). Winds decreasing (fresh winds from the SSW on Sun afternoon, light winds from the SSW by Mon night). | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
SW 8 | SW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NW 11 | NW 11 | WSW 7 | WSW 7 | NNW 11 | NNW 10 | NNW 10 | |
762 | 1275 | 1441 | 1511 | 1623 | 1608 | 1540 | 1540 | 1939 | 2022 | 1734 | 1289 | 853 | 573 | 434 | 354 | 250 | 179 | 179 | 123 | 121 | 101 | 69 | 65 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 9:00PM2.66m | 9:51AM2.49m | 10:13PM2.71m | 11:00AM2.61m | 11:17PM2.84m | 11:56AM2.79m | ||||||||||||||||||
Low Tide | 2:26PM1.55m | 3:29AM1.43m | 3:46PM1.52m | 4:42AM1.33m | 4:59PM1.41m | 5:41AM1.18m | ||||||||||||||||||
 | |  | |  | |  | |  | |  | | | | |  | | |  | | |  | | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — |
 | — | 8:35 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | 8:37 |
2 | 1 | — | — | 1 | 3 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | |
Temp °C | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
10 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 11 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | NNW 12 | NW 12 | NW 12 | NNW 11 | NW 12 | S 15 | — | NW 12 | NW 12 | NW 12 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | W 6 |
 kJ | 81 | 75 | 58 | 72 | 69 | 50 | 34 | 5 | — | 72 | 72 | 108 | 853 | 573 | 434 | 354 | 240 | 164 | 127 | 111 | 105 | 77 | 60 | 29 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 12 | NNW 12 | — | NW 13 | S 16 | S 16 | NNW 11 | S 15 | S 20 | S 19 | S 19 | NW 11 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 10 | NNW 10 |
| kJ | 42 | 55 | 85 | — | 42 | 5 | 5 | 71 | 4 | 8 | 7 | 7 | 101 | 110 | 216 | 278 | 250 | 179 | 179 | 123 | 121 | 101 | 69 | 65 |
Swell 3 Height (m) Direction Period (s) | N 7 | N 7 | — | — | — | S 16 | — | S 15 | — | S 15 | S 15 | — | SW 19 | SW 19 | SW 18 | SSW 18 | SSW 18 | SSW 17 | WNW 9 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 1 | 1 | — | — | — | 5 | — | 4 | — | 4 | 4 | — | 14 | 14 | 12 | 30 | 30 | 30 | 7 | 26 | 25 | 25 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | — | — | — | — | SW 7 | — | — | SSW 6 | S 5 | — | — | SSW 6 |
| kJ | 762 | 1275 | 1441 | 1511 | 1623 | 1608 | 1540 | 1540 | 1939 | 2022 | 1734 | 1289 | — | — | — | — | 140 | — | — | 47 | 8 | — | — | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 379 | 459 | 463 | 465 | 476 | 541 | 476 | 541 | 542 | 377 | 377 | 81 | 81 | 81 | 103 | 103 | 463 | 103 | 0 | 0 | 0 | 0 | 0 | 320 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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