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Surf Forecasts:
Sao Lourenço surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 12 pm Sunday 31 May 2026 WESTForecast update in hr min s Forecast update imminent
Sao Lourenço surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sao Lourenço sea temperature is
17.5° C
(Which is normal for this time of year)How big are the waves at Sao Lourenço today (31 May):
- Morning surf: Morning surf (31 May, local time) - 5ft (1.6m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 12s period with WNW swell.
- Evening surf: Evening surf (31 May, local time) - 5ft (1.5m), 11s period with WNW swell.
The current surf forecast for Sao Lourenço at 6PM is: 1.6m 11s primary swell from a West-northwest direction and 0.1m 13s secondary swell from a Southwest direction, 1.4m 6s secondary swell from a North-northwest direction (forecast issued at 12:00pm May 31). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 5ft (1.6m) | 12s |
| Afternoon (31 May) | 5ft (1.6m) | 12s |
| Evening (31 May) | 5ft (1.5m) | 11s |
Table - waves today at Sao Lourenço. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sun morning, min 15°C on Tue night). Mainly strong winds. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NNW 5 | NNW 6 | WNW 11 | WNW 11 | NNW 7 | WNW 14 | WNW 13 | |
647 | 647 | 636 | 614 | 512 | 503 | 431 | 431 | 359 | 281 | 260 | 214 | 209 | 205 | 166 | 124 | 119 | 95 | 134 | 222 | 288 | 331 | 933 | 1137 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 3:37PM2.70m | 3:58AM2.53m | 4:12PM2.70m | 4:34AM2.48m | 4:49PM2.67m | 5:11AM2.41m | ||||||||||||||||||
Low Tide | 9:22AM0.48m | 9:48PM0.42m | 9:56AM0.50m | 10:25PM0.44m | 10:31AM0.53m | 11:02PM0.49m | ||||||||||||||||||
 | | | |  |  | |  | | | | | | |  | | | | | | | | | | |
 | 6:13 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — |
 | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:57 | — | — | — | 8:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 17 | 17 | 18 | 16 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 15 |
12 | 12 | 13 | 12 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 13 | 12 | 12 | 10 | 9 | 8 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 11 | WNW 11 | WNW 11 | WNW 14 | WNW 13 |
 kJ | 647 | 647 | 636 | 614 | 512 | 503 | 431 | 431 | 359 | 281 | 260 | 214 | 209 | 205 | 166 | 124 | 119 | 84 | 86 | 222 | 265 | 319 | 933 | 1137 |
Swell 2 Height (m) Direction Period (s) | 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 13 | SW 12 | NNW 11 | NNW 10 | NNW 10 | WNW 11 | WNW 11 | WNW 16 | WNW 15 | WNW 14 | SW 15 | SW 15 |
| kJ | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 12 | 11 | 10 | 71 | 111 | 26 | 126 | 293 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 18 | S 18 | S 18 | S 17 | S 16 | SW 16 | SW 16 | WNW 12 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | S 12 | — |
| kJ | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 6 | 5 | 10 | 10 | 15 | 10 | 10 | 10 | 9 | 8 | 8 | 3 | — |
Wind waves Height (m) Direction Period (s) | NNW 6 | N 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 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 155 | 176 | 150 | 140 | 126 | 131 | 106 | 126 | 135 | 135 | 131 | 98 | 75 | 59 | 46 | 50 | 64 | 95 | 134 | 211 | 288 | 331 | 385 | 307 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 127 | 223 | 445 | 438 | 39 | 39 | 39 | 133 | 223 | 450 | 473 | 473 | 301 | 136 | 39 | 39 | 483 | 977 | 666 | 445 | 416 | 397 | 261 | 230 |
Best forecast wave conditions in Ericeira | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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