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Surf Forecasts:
Santo Amaro surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 am Sunday 31 May 2026 WESTForecast update in hr min s Forecast update imminent
Santo Amaro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Santo Amaro sea temperature is
18.4° C
(Which is slightly warmer than usual)How big are the waves at Santo Amaro today (31 May):
- Morning surf: Morning surf (31 May, local time) - 5ft (1.5m), 12s period with W swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 4.5ft (1.4m), 12s period with W swell.
- Evening surf: Evening surf (31 May, local time) - 4.5ft (1.4m), 11s period with W swell.
The current surf forecast for Santo Amaro at 7AM is: 1.5m 12s primary swell from a West direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 12:00am May 31). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 5ft (1.5m) | 12s |
| Afternoon (31 May) | 4.5ft (1.4m) | 12s |
| Evening (31 May) | 4.5ft (1.4m) | 11s |
Table - waves today at Santo Amaro. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Sun morning, min 15°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | NW 9 | WNW 11 | W 11 | |
625 | 604 | 604 | 615 | 615 | 528 | 510 | 483 | 475 | 403 | 403 | 332 | 270 | 250 | 204 | 209 | 209 | 157 | 118 | 138 | 86 | 396 | 198 | 233 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off | off | |
High Tide | 3:12AM2.46m | 3:27PM2.62m | 3:49AM2.45m | 4:03PM2.61m | 4:25AM2.41m | 4:39PM2.58m | ||||||||||||||||||
Low Tide | 9:11AM0.47m | 9:38PM0.41m | 9:46AM0.48m | 10:14PM0.42m | 10:21AM0.51m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | |  |  | | | | |  | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:55 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 20 | 24 | 24 | 21 | 18 | 17 | 16 | 16 | 20 | 23 | 22 | 20 | 18 | 17 | 17 | 17 | 18 | 20 | 19 | 17 | 15 |
12 | 13 | 13 | 16 | 19 | 19 | 16 | 16 | 15 | 14 | 14 | 16 | 19 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 13 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 11 | WNW 11 | W 11 |
 kJ | 625 | 604 | 604 | 615 | 615 | 528 | 510 | 483 | 475 | 403 | 403 | 332 | 270 | 250 | 204 | 209 | 209 | 157 | 118 | 138 | 86 | 66 | 198 | 233 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 16 | NNW 11 | NNW 11 | NNW 10 | WNW 11 | W 18 | WNW 16 | WNW 15 |
| kJ | 20 | 20 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 10 | 12 | 11 | 10 | 43 | 6 | 26 | 77 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 18 | S 18 | S 18 | S 17 | S 16 | SW 12 | SW 16 | WNW 12 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 5 | 5 | 6 | 10 | 15 | 10 | 10 | 9 | 9 | 8 |
Wind waves Height (m) Direction Period (s) | 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 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NW 9 | NNW 5 | NNW 6 |
| kJ | 170 | 135 | 131 | 135 | 176 | 170 | 170 | 145 | 126 | 122 | 126 | 150 | 150 | 128 | 114 | 110 | 95 | 88 | 73 | 59 | 90 | 396 | 133 | 211 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 89 | 184 | 417 | 229 | 0 | 0 | 0 | 0 | 184 | 201 | 441 | 441 | 338 | 0 | 95 | 0 | 434 | 519 | 690 | 519 | 356 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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