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Surf Forecasts:
Praia do Guincho surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 am Saturday 18 Apr 2026 WESTForecast update in hr min s Forecast update imminent
Praia do Guincho surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia do Guincho sea temperature is
15.3° C
(Which is slightly cooler than normal)How big are the waves at Praia do Guincho today?
The current surf forecast for Praia do Guincho at 5AM is: 1.9m 12s primary swell from a West-northwest direction and 0.9m 6s secondary swell from a North-northwest direction (forecast issued at 12:00am April 18). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 6ft (1.8m) | 11s |
| Afternoon (18 Apr) | 5.5ft (1.7m) | 11s |
| Evening (18 Apr) | 5ft (1.6m) | 10s |
Table - waves today at Praia do Guincho. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1158 | 1036 | 983 | 1069 | 691 | 724 | 627 | 540 | 530 | 419 | 353 | 286 | 236 | 195 | 190 | 161 | 168 | 127 | 102 | 101 | 101 | 96 | 82 | 80 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross | cross | cross | cross- off | glass | glass | glass | on | on | cross- on | cross | cross- off | cross- off | cross- off | off | cross- on | on | cross- off |
High Tide / height (m) | 3:39AM 3.08 | 4:01PM 3.05 | 4:22AM 3.03 | 4:42PM 3.02 | 5:07AM 2.89 | 5:27PM 2.92 | ||||||||||||||||||
Low Tide / height (m) | 9:26PM -0.02 | 9:48AM -0.08 | 10:08PM -0.05 | 10:28AM 0.00 | 10:53PM 0.00 | 11:11AM 0.16 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:16 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:17 |
 |  | |  | | | | |  | | | | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 15 | 14 | 16 | 19 | 19 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 18 |
| Feels °C (?) | 7 | 9 | 11 | 10 | 14 | 17 | 17 | 14 | 15 | 15 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 15 | 17 | 17 | 16 | 17 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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