Surf Forecasts:
How big are the waves at Reef today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1ft (0.3m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3ft (0.9m), 4s period with NNW swell.
- Evening surf: Evening surf (31 Jul, local time) - 2ft (0.6m), 10s period with WNW swell.
The current surf forecast for Reef at 7PM is: 0.5m 10s primary swell from a West direction and 1.0m 5s secondary swell from a North-northwest direction (forecast issued at 06:00am July 31). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1ft (0.3m) | 9s |
| Afternoon (31 Jul) | 3ft (0.9m) | 4s |
| Evening (31 Jul) | 2ft (0.6m) | 10s |
Table - waves today at Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 22°C on Sat morning, min 18°C on Fri night). Winds decreasing (fresh winds from the N on Fri afternoon, light winds from the WNW by Sun night). | |||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||
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 8 | WNW 9 | WNW 9 | NNW 4 | NNW 4 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | NNW 6 | W 10 | W 10 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 28 | 15 | 16 | 16 | 24 | 50 | 68 | 87 | 83 | 79 | 78 | 76 | 73 | 60 | 59 | 57 | 57 | 57 | 57 | 68 | 70 | 68 | 68 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:34AM2.62m | 4:47PM2.90m | 5:06AM2.63m | 5:19PM2.89m | 5:39AM2.62m | 5:53PM2.84m | |||||||||||||||||
Low Tide | 10:31AM0.33m | 11:00PM0.26m | 11:03AM0.32m | 11:32PM0.26m | 11:37AM0.35m | ||||||||||||||||||
 |  | | |  | |  | | | | | | | | | | | | | | | | | |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 19 | 21 | 21 | 20 | 18 | 18 | 18 | 18 | 20 | 22 | 22 | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 19 |
Feels °C | 15 | 16 | 17 | 18 | 18 | 17 | 15 | 16 | 18 | 18 | 19 | 20 | 21 | 18 | 18 | 19 | 18 | 18 | 19 | 20 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | W 10 | W 10 | W 9 | W 9 | NNW 6 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 10 | W 10 | NNW 6 |
| kJ | 28 | 15 | 16 | 16 | 16 | 50 | 68 | 87 | 83 | 62 | 78 | 76 | 73 | 60 | 59 | 57 | 57 | 57 | 57 | 68 | 70 | 68 | 39 |
Swell 2 Height (m) Direction Period (s) | NW 7 | NW 8 | NW 8 | WNW 12 | WNW 11 | N 10 | NNW 11 | NNW 11 | NNW 11 | W 9 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 8 | N 8 | NNW 8 | NNW 8 | NNW 7 | N 8 | — | — | W 10 |
| kJ | 14 | 15 | 15 | 13 | 23 | 2 | 12 | 12 | 12 | 79 | 20 | 19 | 26 | 26 | 25 | 33 | 14 | 20 | 31 | 29 | — | — | 68 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | W 12 | — | N 12 | N 12 | NW 8 | N 9 | NW 9 | NNW 10 | NNW 8 | NNW 8 | — | WSW 8 | N 9 | — | — | W 8 | W 8 | — | — | — | — |
| kJ | 2 | 2 | 3 | — | 3 | 3 | 2 | 2 | 3 | 19 | 7 | 7 | — | 13 | 6 | — | — | 4 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | — | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — |
| kJ | 8 | 8 | 8 | 15 | 24 | 40 | 53 | 64 | 58 | — | 61 | 85 | 88 | 75 | 71 | 71 | 85 | 73 | 51 | 70 | 72 | 57 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 35 | 19 | 143 | 845 | 907 | 587 | 304 | 32 | 32 | 32 | 32 | 32 | 430 | 405 | 32 | 32 | 184 | 43 | 140 | 38 | 965 | 405 | 32 |
Best forecast wave conditions in Ericeira | |||||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||||
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