Surf Forecasts:
How big are the waves at Miramar today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 5ft (1.5m), 9s period with NW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.6m), 10s period with NW swell.
- Evening surf: Evening surf (21 Aug, local time) - 5ft (1.5m), 10s period with NW swell.
The current surf forecast for Miramar at 6AM is: 1.0m 9s primary swell from a Northwest direction and 1.3m 7s secondary swell from a Northwest direction (forecast issued at 12:00am August 21). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 5ft (1.5m) | 9s |
| Afternoon (21 Aug) | 5ft (1.6m) | 10s |
| Evening (21 Aug) | 5ft (1.5m) | 10s |
Table - waves today at Miramar. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Sun morning, min 16°C on Thu 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 9 | NW 7 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | W 11 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | WSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 328 | 165 | 166 | 383 | 399 | 531 | 499 | 416 | 305 | 231 | 163 | 114 | 114 | 76 | 57 | 42 | 92 | 397 | 396 | 382 | 338 | 327 | 326 | 308 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross | cross-on | on | on | glassy | glassy | cross-off | cross-off | glassy | glassy | on | on | cross-off |
High Tide | 10:00AM2.08m | 10:51PM1.93m | 11:32AM2.07m | 00:21AM1.98m | 12:48PM2.20m | |||||||||||||||||||
Low Tide | 3:26AM1.10m | 4:27PM1.13m | 4:57AM1.17m | 6:05PM1.09m | 6:25AM1.10m | 7:14PM0.95m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | |  |  | |  |  | | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 17 | 19 | 20 | 19 | 18 | 17 | 16 | 16 | 18 | 20 | 20 | 20 | 18 | 18 | 17 | 17 | 19 | 22 | 22 | 21 | 21 |
Feels °C | 16 | 17 | 15 | 16 | 15 | 16 | 15 | 17 | 18 | 15 | 15 | 17 | 19 | 19 | 20 | 19 | 19 | 17 | 16 | 18 | 21 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 7 | NW 7 | NW 9 | SW 15 | SW 15 | SW 15 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | W 11 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | WSW 9 |
| kJ | 77 | 165 | 123 | 383 | 8 | 8 | 8 | 416 | 305 | 231 | 163 | 114 | 114 | 76 | 57 | 42 | 83 | 397 | 396 | 382 | 338 | 327 | 326 | 308 |
Swell 2 Height (m) Direction Period (s) | SW 16 | NW 9 | NW 9 | SW 15 | — | — | — | W 10 | WNW 9 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | WNW 8 | W 13 | NNW 8 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 |
| kJ | 10 | 125 | 166 | 8 | — | — | — | 48 | 25 | 47 | 41 | 39 | 38 | 39 | 39 | 24 | 92 | 26 | 16 | 11 | 6 | 6 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | W 16 | SW 15 | SW 15 | W 12 | — | — | — | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | W 16 | NW 8 | — | — | — | — | SW 13 | — | — |
| kJ | 5 | 9 | 9 | 3 | — | — | — | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 21 | 32 | — | — | — | — | 7 | — | — |
Wind waves Height (m) Direction Period (s) | NW 9 | — | — | — | NW 10 | NW 10 | NW 10 | NW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 328 | — | — | — | 399 | 531 | 499 | 109 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 52 | 9 | 0 | 27 | 503 | 312 | 309 | 52 | 0 | 0 | 0 | 5 | 175 | 175 | 175 | 0 | 0 | 0 | 0 | 0 | 0 | 170 | 85 | 0 |
Best forecast wave conditions in Douro and Minho | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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