Surf Forecasts:
How big are the waves at Praia do Guincho today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 5ft (1.5m), 7s period with NNW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 6.5ft (2.0m), 10s period with NNW swell.
- Evening surf: Evening surf (21 Aug, local time) - 6ft (1.8m), 10s period with NNW swell.
The current surf forecast for Praia do Guincho at 7AM is: 1.5m 7s primary swell from a North-northwest direction and 0.8m 11s secondary swell from a Northwest direction, 0.5m 9s secondary swell from a West direction (forecast issued at 12:00am August 21). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 5ft (1.5m) | 7s |
| Afternoon (21 Aug) | 6.5ft (2.0m) | 10s |
| Evening (21 Aug) | 6ft (1.8m) | 10s |
Table - waves today at Praia do Guincho. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Sun afternoon, min 18°C on Fri night). Winds decreasing (fresh winds from the N on Thu night, light winds from the S by Sat night). | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 7 | NNW 7 | NNW 7 | NW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | WNW 14 | WNW 12 | WNW 12 | W 11 | W 11 | W 10 | WSW 10 | WSW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 349 | 264 | 237 | 229 | 841 | 763 | 748 | 635 | 555 | 510 | 427 | 419 | 332 | 312 | 237 | 184 | 366 | 727 | 897 | 776 | 658 | 759 | 725 | 664 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | on | on | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off |
High Tide | 9:44AM1.98m | 10:36PM1.85m | 11:16AM1.99m | 00:04AM1.90m | 12:30PM2.12m | |||||||||||||||||||
Low Tide | 3:06AM1.07m | 4:10PM1.09m | 4:41AM1.14m | 5:49PM1.05m | 6:08AM1.05m | 6:56PM0.90m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | |  |  | | |  | |
 | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Temp °C | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 21 | 21 | 20 |
Feels °C | 15 | 16 | 16 | 15 | 15 | 14 | 15 | 14 | 15 | 16 | 16 | 19 | 18 | 19 | 19 | 20 | 21 | 21 | 18 | 17 | 18 | 18 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | W 8 | WNW 9 | NW 11 | NW 11 | SSW 15 | SSW 15 | SSW 14 | W 10 | WNW 9 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | WNW 12 | WNW 12 | W 11 | W 11 | W 10 | WSW 10 | WSW 10 |
| kJ | 37 | 59 | 153 | 229 | 21 | 21 | 19 | 56 | 45 | 510 | 427 | 419 | 332 | 312 | 237 | 184 | 151 | 727 | 897 | 776 | 658 | 759 | 725 | 664 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | NW 12 | W 9 | WNW 9 | WNW 9 | WNW 11 | W 11 | SSW 14 | SSW 14 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | WNW 9 | WNW 8 | WNW 14 | NNW 9 | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 21 | 69 | 39 | 26 | 26 | 12 | 9 | 18 | 18 | 42 | 42 | 39 | 39 | 39 | 25 | 24 | 366 | 108 | 92 | 70 | 48 | 48 | 33 | 31 |
Swell 3 Height (m) Direction Period (s) | NNW 13 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | — | WNW 11 | — | NNW 12 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WNW 16 | WNW 8 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 16 | 21 | 21 | 21 | 21 | — | 12 | — | 14 | 18 | 20 | 20 | 20 | 20 | 20 | 52 | 23 | 18 | 18 | 18 | 17 | 17 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | — | — | — | — | — | — | — | — | — | — | SSE 3 | SSE 4 | — | — | — |
| kJ | 349 | 264 | 237 | 215 | 841 | 763 | 748 | 635 | 555 | — | — | — | — | — | — | — | — | — | — | 5 | 19 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 195 | 7 | 7 | 15 | 725 | 580 | 576 | 7 | 9 | 18 | 9 | 9 | 9 | 70 | 70 | 46 | 1 | 0 | 1 | 1 | 70 | 428 | 70 | 70 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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