Surf Forecasts:
How big are the waves at Miramar 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) - 4.5ft (1.4m), 8s period with NW swell.
- Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.4m), 7s period with NW swell.
The current surf forecast for Miramar at 6PM is: 1.4m 7s primary swell from a Northwest direction and 0.6m 8s secondary swell from a West direction, 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm August 20). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2ft (0.6m) | 9s |
| Afternoon (20 Aug) | 4.5ft (1.4m) | 8s |
| Evening (20 Aug) | 4.5ft (1.4m) | 7s |
Table - waves today at Miramar. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Thu morning, min 16°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
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 8 | NW 8 | NW 7 | NW 7 | NW 9 | NW 7 | NW 7 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | WNW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 61 | 120 | 238 | 192 | 195 | 328 | 165 | 170 | 375 | 399 | 531 | 499 | 377 | 305 | 110 | 68 | 156 | 112 | 76 | 69 | 81 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross-on | on | cross-on | cross |
High Tide | 8:48AM2.20m | 9:22PM2.03m | 10:00AM2.08m | 10:51PM1.93m | 11:32AM2.07m | ||||||||||||||||
Low Tide | 3:02PM1.01m | 3:26AM1.10m | 4:27PM1.13m | 4:57AM1.17m | 6:05PM1.09m | ||||||||||||||||
 | |  | |  | | | | | | | | | | | | | | |  | | |
 | 6:48 | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 20 | 18 | 18 | 17 | 16 | 17 | 19 | 20 | 19 | 18 | 17 | 16 | 16 | 18 | 20 | 20 | 20 | 19 |
Feels °C | 22 | 21 | 16 | 16 | 15 | 17 | 17 | 15 | 16 | 16 | 16 | 16 | 18 | 17 | 15 | 15 | 17 | 19 | 19 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 8 | SW 13 | W 8 | WNW 8 | NW 11 | NW 7 | NW 7 | NW 9 | SW 15 | SW 15 | SW 15 | NW 10 | NW 10 | NW 6 | NW 6 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 |
| kJ | 61 | 120 | 7 | 51 | 23 | 77 | 165 | 160 | 375 | 8 | 8 | 8 | 377 | 305 | 56 | 60 | 156 | 112 | 76 | 69 | 42 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 11 | W 16 | SW 13 | SW 13 | SW 16 | NW 9 | NW 9 | SW 15 | — | — | — | W 10 | WNW 9 | NW 10 | NW 9 | W 9 | WNW 9 | W 9 | WNW 9 | WNW 8 |
| kJ | 19 | 18 | 5 | 7 | 7 | 10 | 125 | 170 | 8 | — | — | — | 48 | 25 | 110 | 68 | 39 | 26 | 39 | 25 | 24 |
Swell 3 Height (m) Direction Period (s) | WNW 4 | SW 13 | — | W 16 | W 16 | — | SW 15 | SW 15 | W 12 | — | — | — | SW 15 | SW 14 | W 10 | W 9 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 16 |
| kJ | 2 | 7 | — | 5 | 5 | — | 9 | 9 | 3 | — | — | — | 8 | 8 | 47 | 41 | 7 | 8 | 8 | 8 | 81 |
Wind waves Height (m) Direction Period (s) | — | — | NW 8 | NW 7 | NW 7 | NW 9 | — | — | — | NW 10 | NW 10 | NW 10 | NW 6 | — | — | — | — | — | — | — | — |
| kJ | — | — | 238 | 192 | 195 | 328 | — | — | — | 399 | 531 | 499 | 113 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 170 | 271 | 325 | 302 | 52 | 8 | 0 | 27 | 503 | 369 | 309 | 52 | 0 | 0 | 0 | 5 | 175 | 175 | 175 | 9 |
Best forecast wave conditions in Douro and Minho | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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