Surf Forecasts:
How big are the waves at Supertubos today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1ft (0.3m), 15s period with SW swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.5m), 9s period with WNW swell.
The current surf forecast for Supertubos at 10PM is: 0.5m 9s primary swell from a West-northwest direction (forecast issued at 06:00pm August 21). An open ocean swell of 0.3m 12s is not directed at the surf break, a second open ocean swell of 1.7m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 1ft (0.3m) | 15s |
| Evening (21 Aug) | 1.5ft (0.5m) | 9s |
Table - waves today at Supertubos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 50mm), heaviest during Sun morning. Warm (max 23°C on Sun afternoon, min 18°C on Fri night). Winds increasing (calm on Fri night, strong winds from the SSW by Mon morning). | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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) | SW 15 | WNW 9 | WNW 9 | WNW 9 | SW 14 | SW 14 | W 9 | W 9 | W 9 | NW 18 | WNW 15 | WNW 13 | WNW 12 | W 11 | WNW 11 | WNW 10 | WNW 10 | W 10 | W 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 33 | 46 | 42 | 42 | 41 | 41 | 38 | 39 | 38 | 48 | 382 | 1152 | 1247 | 987 | 656 | 510 | 523 | 524 | 521 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:46PM2.46m | 11:25AM2.62m | 00:15AM2.50m | 12:39PM2.75m | |||||||||||||||
Low Tide | 4:29PM1.62m | 4:56AM1.68m | 6:04PM1.57m | 6:19AM1.60m | 7:09PM1.42m | ||||||||||||||
 | |  | | | | | | | | | | |  |  |  | | | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | 8:24 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | 20 | 1 | — | — |
Temp °C | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 20 | 21 | 20 | 19 | 19 | 19 | 19 | 18 | 20 | 21 | 23 | 21 |
Feels °C | 14 | 15 | 16 | 17 | 17 | 19 | 19 | 19 | 18 | 18 | 19 | 18 | 18 | 17 | 16 | 18 | 19 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 15 | WNW 9 | WNW 9 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | WNW 15 | WNW 13 | WNW 12 | W 11 | WNW 11 | WNW 10 | WNW 10 | W 10 | W 9 |
| kJ | 33 | 46 | 42 | 548 | 483 | 455 | 365 | 305 | 242 | 203 | 382 | 1152 | 1247 | 987 | 656 | 510 | 523 | 524 | 521 |
Swell 2 Height (m) Direction Period (s) | W 11 | SW 15 | NNW 12 | WNW 9 | WNW 8 | WNW 8 | W 9 | W 9 | W 9 | WNW 8 | NNW 9 | NNW 9 | NNW 8 | N 8 | N 8 | N 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 2 | 33 | 29 | 42 | 41 | 41 | 38 | 39 | 38 | 24 | 140 | 103 | 73 | 50 | 49 | 33 | 21 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | NW 18 | W 9 | SSW 14 | SSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | — | — | 31 | 29 | 29 | 31 | 32 | 33 | 33 | 48 | 54 | 20 | 19 | 7 | 7 | 7 | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | — | — | — | — | — | — | — | — | — | — | — | SSW 5 | SSW 6 | SSW 6 | SSW 6 | S 6 |
| kJ | 794 | 663 | 586 | — | — | — | — | — | — | — | — | — | — | — | 72 | 109 | 131 | 97 | 75 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 616 | 506 | 72 | 100 | 1 | 1 | 2 | 2 | 365 | 2 | 2 | 2 | 2 | 7 | 3 | 2 | 97 | 104 | 104 |
Best forecast wave conditions in Peniche | |||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||
Header Global | |||||||||||||||||||
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