Surf Forecasts:
How big are the waves at Comporta today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 5ft (1.5m), 10s period with NW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 5ft (1.5m), 10s period with NW swell.
- Evening surf: Evening surf (17 Sep, local time) - 4.5ft (1.3m), 10s period with NW swell.
The current surf forecast for Comporta at 7PM is: 1.8m 10s primary swell from a Northwest direction and 0.1m 12s secondary swell from a South direction, 0.1m 16s secondary swell from a South direction (forecast issued at 12:00pm September 17). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 5ft (1.5m) | 10s |
| Afternoon (17 Sep) | 5ft (1.5m) | 10s |
| Evening (17 Sep) | 4.5ft (1.3m) | 10s |
Table - waves today at Comporta. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Thu afternoon, min 16°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu afternoon, calm by Sat morning). | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
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 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 13 | NW 13 | NW 14 | NW 13 | NW 11 | NW 10 | NW 10 | NW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 441 | 399 | 442 | 602 | 303 | 361 | 293 | 217 | 183 | 156 | 202 | 281 | 370 | 570 | 405 | 499 | 424 | 191 | 138 | 120 | 112 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross-on | on | cross-on | cross | glassy | cross-off | glassy | glassy | on | on | cross-on | cross-on |
High Tide | 7:11PM2.05m | 7:33AM2.08m | 8:12PM1.85m | 8:48AM1.93m | 9:50PM1.75m | ||||||||||||||||
Low Tide | 12:54PM0.77m | 1:06AM0.92m | 1:49PM0.98m | 2:06AM1.10m | 3:19PM1.11m | ||||||||||||||||
 | | |  |  |  | | | | | | | | | | | | | | | | |
 | 7:18 | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 27 | 30 | 24 | 19 | 18 | 16 | 16 | 19 | 24 | 25 | 25 | 21 | 19 | 19 | 18 | 21 | 25 | 27 | 28 | 24 |
Feels °C | 16 | 23 | 24 | 17 | 14 | 15 | 14 | 15 | 18 | 22 | 22 | 21 | 19 | 18 | 17 | 17 | 21 | 23 | 23 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | S 12 | S 12 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 14 | NW 14 | NW 9 | NW 13 | NW 13 | NW 14 | NW 13 | NW 11 | NW 10 | NW 10 | NW 11 |
| kJ | 441 | 399 | 3 | 3 | 303 | 361 | 293 | 217 | 183 | 156 | 33 | 89 | 199 | 570 | 405 | 499 | 424 | 191 | 136 | 120 | 112 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 16 | S 16 | S 11 | S 16 | S 16 | S 16 | NW 16 | NW 15 | S 14 | S 14 | NW 13 | S 14 | NW 15 | SW 14 | S 14 | NW 14 | NW 13 | NW 13 | NW 13 |
| kJ | 3 | 3 | 5 | 5 | 3 | 5 | 5 | 5 | 10 | 9 | 4 | 4 | 173 | 4 | 109 | 8 | 4 | 114 | 138 | 83 | 61 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 16 | S 11 | S 11 | S 11 | S 15 | S 14 | — | — | S 14 | — | S 14 | — | — | S 13 | S 13 | S 13 | S 13 |
| kJ | — | — | — | — | 5 | 2 | 2 | 2 | 4 | 4 | — | — | 4 | — | 4 | — | — | 4 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | NW 10 | NW 10 | NNW 5 | — | — | — | — | — | NW 9 | NW 9 | NW 9 | — | — | — | — | — | — | WNW 3 | WNW 4 |
| kJ | — | — | 442 | 602 | 37 | — | — | — | — | — | 202 | 281 | 370 | — | — | — | — | — | — | 4 | 10 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 46 | 46 | 152 | 593 | 152 | 51 | 0 | 0 | 41 | 61 | 153 | 152 | 41 | 0 | 0 | 0 | 0 | 47 | 56 | 116 | 41 |
Best forecast wave conditions in Portugal - Alentejo | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
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