Surf Forecasts:
How big are the waves at Miramar today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 4.5ft (1.3m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 4.5ft (1.3m), 10s period with WNW swell.
- Evening surf: Evening surf (31 Aug, local time) - 5ft (1.6m), 10s period with NW swell.
The current surf forecast for Miramar at 5PM is: 1.3m 10s primary swell from a West-northwest direction and 0.1m 18s secondary swell from a West direction, 0.8m 4s secondary swell from a Northwest direction (forecast issued at 12:00pm August 31). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 4.5ft (1.3m) | 9s |
| Afternoon (31 Aug) | 4.5ft (1.3m) | 10s |
| Evening (31 Aug) | 5ft (1.6m) | 10s |
Table - waves today at Miramar. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed afternoon, min 16°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||
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 10 | NW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 6 | NW 7 |
Wave Graph | |||||||||||||||||||||
301 | 400 | 327 | 432 | 459 | 407 | 345 | 300 | 294 | 260 | 141 | 115 | 107 | 239 | 208 | 157 | 111 | 45 | 105 | 74 | 97 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | cross-off | cross | cross-on | cross-on | cross-on | glassy |
High Tide | 5:38PM3.00m | 5:58AM2.83m | 6:15PM2.87m | 6:37AM2.72m | 6:59PM2.67m | ||||||||||||||||
Low Tide | 11:24AM0.18m | 11:48PM0.17m | 12:02PM0.27m | 00:25AM0.31m | 12:44PM0.41m | ||||||||||||||||
6:58 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | |
— | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 17 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 19 | 22 | 23 | 22 | 23 |
Feels °C | 16 | 17 | 16 | 15 | 14 | 17 | 16 | 16 | 16 | 17 | 16 | 17 | 17 | 19 | 18 | 17 | 19 | 20 | 20 | 21 | 24 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | NW 10 | WNW 10 | W 17 | W 16 | NW 10 | NW 9 | NW 9 | NW 9 | SW 16 | WNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 16 | SW 16 | NW 7 |
301 | 400 | 327 | 6 | 5 | 407 | 345 | 300 | 294 | 10 | 141 | 115 | 107 | 239 | 208 | 157 | 111 | 45 | 10 | 10 | 97 | |
Swell 2 Height (m) Direction Period (s) | — | — | W 18 | — | — | W 16 | W 16 | SW 16 | SW 16 | — | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | — | — | SW 16 |
— | — | 6 | — | — | 5 | 5 | 10 | 10 | — | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 10 | — | — | 10 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | |
Wind waves Height (m) Direction Period (s) | — | — | NW 4 | NW 10 | NW 10 | NW 6 | — | — | — | NW 9 | NW 6 | NW 6 | NW 6 | — | — | — | — | NW 6 | NW 7 | NW 6 | — |
— | — | 20 | 432 | 459 | 75 | — | — | — | 260 | 50 | 76 | 75 | — | — | — | — | 30 | 105 | 74 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 303 | 444 | 312 | 170 | 27 | 0 | 18 | 27 | 305 | 309 | 305 | 190 | 0 | 0 | 0 | 27 | 271 | 451 | 462 | 0 |
Best forecast wave conditions in Douro and Minho | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












