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) - 5ft (1.6m), 7s period with NW swell.
The current surf forecast for Miramar at 12PM is: 0.9m 8s primary swell from a West-northwest direction and 0.3m 11s secondary swell from a Northwest direction (forecast issued at 06:00am August 20). The wind direction is predicted to be 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) | 5ft (1.6m) | 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). Winds decreasing (fresh winds from the NNW on Fri afternoon, calm by Sat night). | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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) | WNW 9 | WNW 9 | WNW 9 | WNW 8 | NW 8 | NW 7 | NW 7 | NW 6 | NW 8 | 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 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 62 | 61 | 61 | 120 | 247 | 253 | 246 | 200 | 247 | 359 | 375 | 399 | 531 | 499 | 416 | 341 | 110 | 163 | 114 | 112 | 93 | 68 | 54 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | 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 | glassy | glassy |
High Tide | 8:48AM2.20m | 9:22PM2.03m | 10:00AM2.08m | 10:51PM1.93m | 11:32AM2.07m | ||||||||||||||||||
Low Tide | 2:24AM0.92m | 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 | 19 | 19 | 20 | 20 | 19 | 20 | 18 | 18 | 17 | 16 | 17 | 19 | 19 | 19 | 18 | 17 | 16 | 16 | 18 | 20 | 20 | 20 | 18 |
Feels °C | 21 | 21 | 22 | 21 | 16 | 16 | 15 | 16 | 17 | 15 | 16 | 16 | 15 | 15 | 17 | 17 | 15 | 15 | 16 | 19 | 19 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 8 | SW 13 | WNW 9 | WNW 8 | NW 11 | NW 8 | NW 9 | NW 9 | SW 15 | SW 15 | SW 15 | NW 10 | NW 10 | NW 6 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 |
| kJ | 62 | 61 | 61 | 120 | 7 | 25 | 24 | 77 | 247 | 359 | 375 | 8 | 8 | 8 | 416 | 341 | 56 | 163 | 114 | 112 | 93 | 68 | 54 |
Swell 2 Height (m) Direction Period (s) | WNW 4 | NW 11 | NW 11 | NW 11 | W 16 | SW 13 | SW 13 | SW 16 | NW 11 | SW 15 | SW 15 | — | — | — | WNW 10 | W 9 | NW 10 | W 9 | W 9 | W 9 | W 9 | WNW 9 | WNW 9 |
| kJ | 2 | 20 | 19 | 18 | 5 | 7 | 7 | 10 | 114 | 9 | 8 | — | — | — | 31 | 38 | 110 | 42 | 39 | 39 | 39 | 25 | 25 |
Swell 3 Height (m) Direction Period (s) | NW 12 | SW 13 | WNW 4 | SW 13 | — | W 16 | W 16 | — | SW 15 | W 12 | W 12 | — | — | — | SW 15 | SW 14 | W 10 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 11 |
| kJ | 6 | 7 | 2 | 7 | — | 5 | 5 | — | 9 | 3 | 3 | — | — | — | 8 | 8 | 47 | 7 | 7 | 8 | 8 | 8 | 24 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 8 | NW 7 | NW 7 | NW 6 | — | — | — | NW 10 | NW 10 | NW 10 | NW 6 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 247 | 253 | 246 | 200 | — | — | — | 399 | 531 | 499 | 113 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 170 | 302 | 325 | 200 | 170 | 27 | 0 | 27 | 503 | 369 | 309 | 52 | 0 | 0 | 0 | 5 | 175 | 175 | 0 | 0 |
Best forecast wave conditions in Douro and Minho | |||||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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