Surf Forecasts:
How big are the waves at Comporta today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 7s period with NW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4.5ft (1.4m), 5s period with NW swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 10s period with NW swell.
The current surf forecast for Comporta at 8AM is: 0.9m 7s primary swell from a Northwest direction and 0.5m 9s secondary swell from a West-northwest direction (forecast issued at 12:00am August 21). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2.5ft (0.8m) | 7s |
| Afternoon (21 Aug) | 4.5ft (1.4m) | 5s |
| Evening (21 Aug) | 3.5ft (1.1m) | 10s |
Table - waves today at Comporta. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
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 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 5 | NW 5 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 9 | WNW 9 | NW 10 | W 9 | W 9 | WNW 16 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | W 11 | W 10 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 328 | 104 | 82 | 55 | 84 | 84 | 107 | 256 | 196 | 141 | 120 | 58 | 59 | 46 | 39 | 39 | 97 | 408 | 589 | 648 | 561 | 584 | 524 | 557 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-on | cross-on | cross-on | on | on | glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross |
High Tide | 9:40AM1.96m | 10:32PM1.82m | 11:12AM1.96m | 00:01AM1.88m | 12:26PM2.09m | |||||||||||||||||||
Low Tide | 3:02AM1.06m | 4:06PM1.07m | 4:36AM1.12m | 5:45PM1.03m | 6:04AM1.04m | 6:52PM0.89m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | |  |  | |  | |
 | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 17 | 19 | 24 | 25 | 24 | 18 | 17 | 16 | 16 | 18 | 20 | 21 | 21 | 19 | 19 | 18 | 17 | 20 | 20 | 21 | 21 | 20 |
Feels °C | 15 | 15 | 16 | 17 | 21 | 20 | 19 | 15 | 15 | 16 | 17 | 18 | 18 | 19 | 19 | 19 | 20 | 19 | 17 | 19 | 18 | 19 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | NW 8 | WNW 9 | NW 7 | WNW 9 | WNW 9 | SSW 14 | SSW 14 | WNW 9 | WNW 9 | WNW 10 | NW 10 | WNW 9 | WNW 9 | W 9 | NW 9 | W 9 | WNW 16 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | W 11 | W 10 | W 10 |
| kJ | 206 | 42 | 82 | 45 | 25 | 20 | 18 | 45 | 47 | 31 | 120 | 58 | 59 | 39 | 22 | 39 | 97 | 408 | 589 | 648 | 561 | 584 | 524 | 557 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | WNW 9 | NW 11 | NW 11 | W 11 | W 11 | SSW 13 | SSW 13 | SSW 14 | WNW 10 | NW 10 | NW 10 | NW 10 | SSW 14 | NW 9 | WNW 8 | NNW 9 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 |
| kJ | 21 | 21 | 45 | 20 | 30 | 2 | 2 | 18 | 18 | 18 | 31 | 48 | 47 | 46 | 20 | 21 | 24 | 8 | 18 | 18 | 17 | 17 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SW 4 | SW 12 | NNW 12 | SSW 14 | SSW 14 | — | — | — | — | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 9 | SSW 14 | SSW 13 | SW 13 | SW 13 | N 8 | N 8 | SW 13 |
| kJ | 1 | 6 | 14 | 21 | 20 | — | — | — | — | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 18 | 18 | 7 | 7 | 1 | 1 | 7 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 7 | — | NW 7 | NW 7 | NW 5 | NW 5 | NW 10 | NW 10 | NW 10 | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — |
| kJ | 328 | 104 | — | 55 | 84 | 84 | 107 | 256 | 196 | 141 | — | — | — | — | 39 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 144 | 51 | 46 | 56 | 719 | 608 | 601 | 61 | 51 | 46 | 0 | 8 | 61 | 120 | 120 | 95 | 0 | 0 | 0 | 0 | 120 | 386 | 120 | 64 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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