Surf Forecasts:
How big are the waves at Bicas today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.5m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.5m), 9s period with WNW swell.
- Evening surf: Evening surf (20 Aug, local time) - 4ft (1.2m), 8s period with NW swell.
The current surf forecast for Bicas at 10AM is: 0.5m 9s primary swell from a West-northwest direction and 0.3m 5s secondary swell from a Northwest direction (forecast issued at 06:00am August 20). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.5m) | 9s |
| Afternoon (20 Aug) | 1.5ft (0.5m) | 9s |
| Evening (20 Aug) | 4ft (1.2m) | 8s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Thu morning, min 18°C on Thu night). Winds decreasing (fresh winds from the NW on Fri afternoon, light winds from the SW by Sat night). | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 9 | NW 8 | NW 7 | NW 8 | NW 7 | NW 9 | NW 8 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NW 10 | NNW 10 | NNW 9 | NNW 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 33 | 47 | 46 | 70 | 44 | 112 | 251 | 156 | 141 | 97 | 145 | 125 | 392 | 425 | 322 | 250 | 222 | 170 | 125 | 98 | 81 | 56 | 46 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:36AM2.59m | 9:11PM2.45m | 9:50AM2.49m | 10:39PM2.36m | 11:17AM2.51m | ||||||||||||||||||
Low Tide | 2:11AM1.40m | 2:49PM1.48m | 3:18AM1.56m | 4:22PM1.57m | 4:50AM1.61m | 5:57PM1.51m | |||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 21 | 22 | 22 | 21 | 19 | 19 | 19 | 18 | 20 | 21 | 21 | 20 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 19 |
Feels °C | 22 | 22 | 21 | 20 | 20 | 17 | 15 | 16 | 17 | 16 | 17 | 16 | 15 | 15 | 15 | 16 | 16 | 18 | 19 | 19 | 18 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SSW 14 | SSW 15 | W 9 | WNW 9 | WNW 9 | NW 11 | NW 11 | SSW 14 | SSW 14 | WNW 9 | WNW 10 | NW 10 | NW 10 | NNW 10 | NW 10 | NNW 10 | NNW 9 | NNW 9 |
| kJ | 33 | 47 | 46 | 70 | 44 | 18 | 21 | 39 | 26 | 26 | 60 | 92 | 21 | 19 | 29 | 52 | 222 | 170 | 125 | 98 | 81 | 56 | 46 |
Swell 2 Height (m) Direction Period (s) | NW 6 | NW 6 | NW 5 | SSW 13 | S 4 | NNW 11 | S 4 | SSW 15 | SSW 15 | NW 12 | WNW 9 | SSW 15 | W 11 | WNW 11 | SSW 14 | SSW 13 | W 9 | W 9 | WNW 9 | W 9 | W 9 | SSW 14 | W 9 |
| kJ | 10 | 8 | 5 | 17 | 1 | 11 | 1 | 21 | 21 | 34 | 26 | 21 | 10 | 12 | 18 | 18 | 43 | 38 | 58 | 39 | 56 | 20 | 38 |
Swell 3 Height (m) Direction Period (s) | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 13 | S 4 | SSW 15 | SW 12 | SW 12 | SSW 15 | SSW 15 | SSW 14 | — | — | SSW 13 | — | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 2 | 2 | 2 | 2 | 17 | 1 | 21 | 6 | 6 | 21 | 21 | 20 | — | — | 18 | — | 18 | 20 | 20 | 20 | 20 | 20 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | NW 5 | WNW 3 | NW 9 | NW 8 | NW 7 | NW 8 | NW 7 | NW 9 | NW 8 | NW 10 | NW 10 | NW 10 | NW 10 | — | — | — | — | — | W 9 | — |
| kJ | — | — | — | 10 | 3 | 112 | 251 | 156 | 141 | 97 | 145 | 125 | 392 | 425 | 322 | 250 | — | — | — | — | — | 39 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 28 | 28 | 98 | 159 | 159 | 469 | 157 | 31 | 27 | 27 | 735 | 643 | 601 | 31 | 31 | 20 | 20 | 31 | 103 | 103 | 103 | 102 |
Best forecast wave conditions in Lisboa | |||||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||||
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