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Furnas surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 6 pm Tuesday 12 May 2026 WESTForecast update in hr min s Forecast update imminent
Furnas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Furnas sea temperature is
16.5° C
(Which is normal for this time of year)How big are the waves at Furnas today?
The current surf forecast for Furnas at 1AM is: 0.9m 8s primary swell from a North-northwest direction and 0.9m 6s secondary swell from a Southwest direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 3ft (0.9m) | 8s |
| Afternoon (13 May) | 2.5ft (0.7m) | 8s |
| Evening (13 May) | 2.5ft (0.8m) | 9s |
Table - waves today at Furnas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Very mild (max 17°C on Wed morning, min 14°C on Tue night). Winds increasing (calm on Tue night, strong winds from the NNW by Thu night). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | |
188 | 140 | 131 | 125 | 96 | 94 | 71 | 66 | 51 | 94 | 108 | 113 | 137 | 151 | 173 | 270 | 415 | 689 | 906 | 1245 | 1611 | 1707 | 1450 | 1074 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | glassy | cross | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 00:09AM2.50m | 12:45PM2.48m | 00:59AM2.68m | 1:30PM2.69m | 1:47AM2.84m | |||||||||||||||||||
Low Tide | 5:56PM0.73m | 6:30AM0.45m | 6:47PM0.53m | 7:15AM0.26m | 7:35PM0.32m | 8:00AM0.12m | ||||||||||||||||||
 |  |  | | | | | | | | | | |  |  | | | | | |  | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | — | 8:39 | — | — | — | — | — | — | — | 8:40 | — | — | — | — | — | — | — | 8:42 | — | — | — | — | — | 8:42 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 15 | 15 | 14 | 14 | 16 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 |
12 | 13 | 14 | 15 | 14 | 14 | 16 | 15 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 8 | 6 | 7 | 7 | 6 | 6 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | NNW 9 | NNW 9 | SW 6 | SW 6 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | SW 5 | WSW 5 | WSW 5 | NNW 15 | W 10 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 188 | 140 | 68 | 58 | 96 | 94 | 71 | 66 | 51 | 94 | 108 | 113 | 137 | 6 | 2 | 2 | 42 | 8 | 7 | 7 | 7 | 7 | 7 | 6 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | NNW 9 | NNW 8 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | WSW 5 | WSW 5 | SW 5 | SW 13 | WNW 11 | NNW 16 | WNW 11 | SW 13 | SW 13 | SW 13 | — | — | — | S 12 |
| kJ | 25 | 24 | 131 | 125 | 56 | 39 | 31 | 24 | 19 | 14 | 15 | 11 | 7 | 7 | 12 | 26 | 11 | 7 | 7 | 7 | — | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | NNW 9 | SSW 14 | SSW 14 | SSW 14 | SW 14 | W 11 | SW 13 | W 11 | SW 13 | SW 13 | — | — | — | — | — | — |
| kJ | — | — | 23 | 21 | 21 | 21 | 21 | 21 | 29 | 20 | 20 | 19 | 7 | 2 | 7 | 9 | 7 | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | — | — | — | — | — | — | — | — | — | — | — | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 8 |
| kJ | 86 | 86 | — | — | — | — | — | — | — | — | — | — | — | 151 | 173 | 270 | 415 | 689 | 906 | 1245 | 1611 | 1707 | 1450 | 1074 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 52 | 52 | 4 | 4 | 4 | 0 | 4 | 19 | 957 | 48 | 26 | 26 | 26 | 166 | 556 | 570 | 732 | 552 | 509 | 496 | 695 | 625 | 732 | 768 |
Best forecast wave conditions in Ericeira | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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