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Surf Forecasts:
Sao Juliao surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 12 am Thursday 07 May 2026 WESTForecast update in hr min s Forecast update imminent
Sao Juliao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sao Juliao sea temperature is
16.8° C
(Which is slightly warmer than usual)How big are the waves at Sao Juliao today?
The current surf forecast for Sao Juliao at 5AM is: 1.3m 7s primary swell from a North-northwest direction and 0.4m 11s secondary swell from a Northwest direction, 0.2m 8s secondary swell from a West direction (forecast issued at 12:00am May 07). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 4ft (1.2m) | 7s |
| Afternoon (07 May) | 3ft (0.9m) | 6s |
| Evening (07 May) | 3ft (0.9m) | 9s |
Table - waves today at Sao Juliao. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Fri night. Very mild (max 17°C on Fri morning, min 13°C on Wed night). Winds increasing (calm on Thu night, strong winds from the S by Sat morning). | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 7 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | WNW 14 | WNW 13 | SSW 6 | SSW 7 | SSW 8 | SSW 8 | SW 9 | SW 10 | SW 10 | WSW 10 | WSW 10 | |
220 | 181 | 163 | 124 | 93 | 72 | 68 | 124 | 119 | 88 | 75 | 55 | 52 | 41 | 70 | 279 | 465 | 587 | 590 | 1504 | 2614 | 2790 | 1892 | 1346 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | |
High Tide | 6:43AM2.15m | 7:04PM2.30m | 7:35AM2.02m | 8:01PM2.21m | 8:41AM1.95m | 9:09PM2.17m | ||||||||||||||||||
Low Tide | 00:34AM0.75m | 12:39PM0.86m | 1:24AM0.88m | 1:30PM0.97m | 2:27AM0.96m | 2:36PM1.03m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | | | |  |  |  | |  |  | | | | |
 | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 1 | — | 1 | 1 | — | 1 | 2 | |
Temp °C | 14 | 14 | 13 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 17 | 17 | 17 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 |
9 | 9 | 9 | 11 | 12 | 11 | 11 | 11 | 13 | 11 | 10 | 11 | 11 | 11 | 10 | 7 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NW 11 | NW 10 | NW 10 | NNW 6 | NNW 6 | NNW 7 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | NNW 13 | NNW 13 | NNW 12 | WSW 10 |
 kJ | 11 | 29 | 27 | 25 | 93 | 72 | 68 | 124 | 119 | 88 | 75 | 55 | 52 | 33 | 22 | 101 | 99 | 89 | 117 | 83 | 140 | 192 | 224 | 1346 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 8 | W 8 | NNW 8 | NW 10 | NNW 9 | NW 9 | W 8 | W 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 13 | NNW 8 | NNW 8 | NNW 14 | NNW 14 | NNW 14 | WNW 12 | WNW 12 | WNW 11 | NNW 12 |
| kJ | 6 | 5 | 5 | 6 | 24 | 35 | 41 | 1 | 5 | 25 | 25 | 42 | 42 | 41 | 70 | 22 | 11 | 41 | 71 | 123 | 125 | 125 | 145 | 213 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | W 8 | NW 7 | NNW 7 | W 8 | SW 14 | W 8 | W 8 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | NNW 14 | NNW 7 | NNW 7 | N 10 | — | — | — | WNW 11 |
| kJ | 4 | 4 | 4 | 5 | 14 | 5 | 1 | 8 | 1 | 1 | 3 | 3 | 3 | 10 | 9 | 9 | 21 | 11 | 5 | 8 | — | — | — | 107 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 7 | NNW 7 | NNW 7 | — | — | — | — | — | — | — | S 3 | S 4 | S 4 | SSW 5 | SSW 6 | SSW 7 | SSW 8 | SSW 8 | SW 9 | SW 10 | SW 10 | WSW 10 | — |
| kJ | 220 | 181 | 163 | 124 | — | — | — | — | — | — | — | 5 | 19 | 38 | 121 | 279 | 465 | 587 | 590 | 1504 | 2614 | 2790 | 1892 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 270 | 229 | 38 | 119 | 553 | 553 | 489 | 216 | 0 | 0 | 0 | 50 | 50 | 411 | 137 | 91 | 137 | 137 | 137 | 411 | 411 | 412 | 421 | 48 |
Best forecast wave conditions in Ericeira | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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