Surf Forecasts:
How big are the waves at Supertubos today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2ft (0.6m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3.5ft (1.0m), 9s period with NW swell.
- Evening surf: Evening surf (20 Aug, local time) - 1ft (0.3m), 15s period with SW swell.
The current surf forecast for Supertubos at 8PM is: 1.7m 7s primary swell from a Northwest direction and 0.5m 9s secondary swell from a West-northwest direction (forecast issued at 12:00pm August 20). An open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2ft (0.6m) | 9s |
| Afternoon (20 Aug) | 3.5ft (1.0m) | 9s |
| Evening (20 Aug) | 1ft (0.3m) | 15s |
Table - waves today at Supertubos. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Thu morning, min 18°C on Thu night). Winds increasing (light winds from the NW on Thu morning, fresh winds from the N by Fri morning). | |||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||||
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 | NW 9 | WNW 9 | SW 15 | W 8 | SW 15 | WNW 9 | SW 15 | SW 15 | SW 15 | WNW 9 | WNW 9 | WNW 9 | SW 14 | SW 14 | WNW 9 | W 9 | W 9 | SW 14 | NW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 61 | 61 | 142 | 42 | 36 | 31 | 34 | 15 | 33 | 33 | 33 | 46 | 42 | 42 | 41 | 41 | 42 | 39 | 38 | 33 | 116 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | on | cross-on | on | cross-on |
High Tide | 8:45AM2.72m | 9:19PM2.57m | 9:57AM2.61m | 10:46PM2.46m | 11:25AM2.62m | ||||||||||||||||
Low Tide | 2:59PM1.53m | 3:27AM1.61m | 4:29PM1.62m | 4:56AM1.68m | 6:04PM1.57m | ||||||||||||||||
 |  | | |  | | |  | | | | | | | | | | | | | | |
 | 6:54 | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 19 |
Feels °C | 23 | 22 | 18 | 15 | 15 | 16 | 17 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 19 | 19 | 18 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | NW 11 | WNW 9 | NW 11 | W 8 | NNW 12 | NNW 11 | SW 15 | SW 15 | SW 15 | WNW 9 | WNW 9 | WNW 9 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 |
| kJ | 61 | 61 | 30 | 42 | 29 | 31 | 193 | 297 | 33 | 33 | 33 | 46 | 42 | 42 | 622 | 512 | 437 | 351 | 280 | 237 | 180 |
Swell 2 Height (m) Direction Period (s) | NW 5 | NW 5 | SW 13 | NW 11 | SW 15 | NNW 12 | WNW 9 | WNW 9 | WNW 8 | — | W 11 | SW 15 | NNW 12 | SW 14 | WNW 8 | WNW 8 | WNW 9 | W 9 | W 9 | WNW 8 | NW 15 |
| kJ | 12 | 11 | 7 | 30 | 36 | 50 | 15 | 15 | 23 | — | 2 | 33 | 29 | 29 | 41 | 41 | 42 | 39 | 38 | 24 | 116 |
Swell 3 Height (m) Direction Period (s) | NNW 12 | NW 11 | S 4 | SW 14 | — | NW 10 | SW 15 | SW 15 | SSW 15 | — | — | — | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 8 |
| kJ | 14 | 31 | 1 | 7 | — | 27 | 34 | 8 | 21 | — | — | — | 31 | 18 | 29 | 31 | 32 | 33 | 33 | 33 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | NW 9 | NNW 7 | NW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | — | — | — | — | — | — | — |
| kJ | — | — | 142 | 297 | 358 | 272 | 272 | 249 | 992 | 919 | 867 | 761 | 678 | 598 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 72 | 72 | 72 | 522 | 318 | 247 | 72 | 72 | 74 | 670 | 561 | 509 | 72 | 72 | 1 | 72 | 72 | 2 | 259 | 2 | 2 |
Best forecast wave conditions in Peniche | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
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