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Surf Forecasts:
Belgas surfForecast / Peniche / Portugal
48hr Weather and Surf, issued 12 am Monday 18 May 2026 WESTForecast update in hr min s Forecast update imminent
Belgas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Belgas sea temperature is
16.4° C
(Which is normal for this time of year)How big are the waves at Belgas today?
The current surf forecast for Belgas at 6AM is: 1.9m 13s primary swell from a Northwest direction (forecast issued at 12:00am May 18). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 6ft (1.9m) | 13s |
| Afternoon (18 May) | 6ft (1.8m) | 12s |
| Evening (18 May) | 5ft (1.6m) | 11s |
Table - waves today at Belgas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | |
465 | 1247 | 1191 | 1069 | 899 | 855 | 699 | 600 | 479 | 462 | 445 | 335 | 322 | 380 | 415 | 496 | 2181 | 2826 | 2800 | 2421 | 2113 | 1862 | 1524 | 1217 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | glassy | glassy | glassy | on | on | on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | |
High Tide | 4:19AM2.95m | 4:39PM3.06m | 5:09AM2.83m | 5:29PM2.99m | 6:03AM2.66m | 6:23PM2.87m | ||||||||||||||||||
Low Tide | 10:05PM-0.03m | 10:23AM0.09m | 10:55PM0.00m | 11:11AM0.21m | 11:48PM0.11m | 12:02PM0.36m | ||||||||||||||||||
 | |  | |  | | |  | |  | |  | | | | | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:47 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 20 | 24 | 25 | 22 | 20 |
9 | 9 | 9 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 19 | 23 | 22 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 |
 kJ | 465 | 1247 | 1191 | 1069 | 899 | 855 | 699 | 600 | 479 | 462 | 445 | 335 | 322 | 380 | 415 | 496 | 2181 | 2826 | 2800 | 2421 | 2113 | 1862 | 1524 | 1217 |
Swell 2 Height (m) Direction Period (s) | NW 10 | — | — | — | W 18 | W 17 | W 17 | W 16 | W 16 | W 16 | W 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 16 | — | — | — | — | — | — | — | SW 14 |
| kJ | 80 | — | — | — | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 21 | 21 | 41 | 36 | 469 | — | — | — | — | — | — | — | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 16 | W 16 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 17 | SW 15 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 5 | 5 | 10 | 10 | 10 | 10 | 54 | 9 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 188 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 81 | 80 | 80 | 89 | 266 | 356 | 356 | 80 | 0 | 0 | 0 | 8 | 81 | 268 | 12 | 12 | 12 | 12 | 12 | 9 | 12 | 81 | 12 | 12 |
Best forecast wave conditions in Peniche | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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