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Surf Forecasts:
Fonte da Telha surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 pm Monday 18 May 2026 WESTForecast update in hr min s Forecast update imminent
Fonte da Telha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fonte da Telha sea temperature is
17.0° C
(Which is normal for this time of year)How big are the waves at Fonte da Telha today?
The current surf forecast for Fonte da Telha at 6PM is: 1.1m 12s primary swell from a Northwest direction and 0.1m 16s secondary swell from a Southwest direction, 0.5m 4s secondary swell from a West-northwest direction (forecast issued at 12:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3.5ft (1.1m) | 13s |
| Afternoon (18 May) | 3.5ft (1.1m) | 12s |
| Evening (18 May) | 3.5ft (1.1m) | 11s |
Table - waves today at Fonte da Telha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | WNW 10 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | |
535 | 471 | 367 | 349 | 373 | 278 | 224 | 192 | 182 | 175 | 204 | 275 | 251 | 574 | 1560 | 1653 | 1515 | 1384 | 1188 | 1044 | 813 | 703 | 579 | 500 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross | cross-on | cross | glassy | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on | cross | glassy | cross-off | off | |
High Tide | 4:26PM2.99m | 4:57AM2.76m | 5:16PM2.92m | 5:50AM2.59m | 6:10PM2.79m | 6:48AM2.40m | ||||||||||||||||||
Low Tide | 10:10AM0.09m | 10:42PM0.00m | 10:57AM0.20m | 11:35PM0.11m | 11:48AM0.36m | 00:32AM0.27m | ||||||||||||||||||
 |  |  | |  | |  | | | | | | | | | | | | | | | | | | |
 | 6:22 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — |
 | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | 8:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 17 | 19 | 19 | 20 | 17 | 17 | 17 | 17 | 21 | 26 | 26 | 24 | 23 | 23 | 21 | 21 |
11 | 12 | 12 | 11 | 11 | 13 | 13 | 14 | 17 | 17 | 16 | 17 | 15 | 16 | 16 | 16 | 19 | 26 | 23 | 22 | 22 | 22 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 15 | WNW 14 | WNW 10 | NW 10 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 |
 kJ | 535 | 471 | 367 | 349 | 373 | 278 | 224 | 192 | 182 | 175 | 21 | 38 | 251 | 275 | 1560 | 1653 | 1515 | 1384 | 1188 | 1044 | 813 | 703 | 579 | 500 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | WNW 15 | SSW 16 | SSW 15 | WNW 16 | WNW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 25 | 25 | 21 | 24 | 23 | 103 | 574 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 17 | — | W 16 | W 16 | W 16 | W 15 | SSW 16 | — | W 18 | WNW 13 | SSW 15 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 6 | — | 5 | 5 | 5 | 4 | 24 | — | 7 | 35 | 22 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WNW 4 | WNW 4 | WNW 4 | — | — | — | — | — | WNW 10 | NW 10 | NNW 3 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 10 | 9 | 10 | — | — | — | — | — | 204 | 275 | 4 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 81 | 173 | 449 | 88 | 15 | 15 | 15 | 0 | 6 | 15 | 15 | 15 | 6 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 6 | 0 | 0 | 0 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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