Surf Forecasts:
Cogumelo surf forecast from 15 Nov 2026:
- Best quality surf: Wednesday 18 Nov, 9AM (local time) - 11ft (3.5m), 15s period, NW swell with cross-onshore winds.
- Most powerful swell: Wednesday 25 Nov, 6PM (local time) - 15ft (4.5m), 15s period, NW swell with 9,644 kJ wave energy.
- Next surfable swell (1★+): Monday 16 Nov, 12AM (local time) - 3ft (0.9m), 7s period with WNW swell.
Best Forecast Surf Conditions for Cogumelo this week:
The surf forecast for Cogumelo over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Nov 16) at 12AM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 0.7m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cogumelo in the next 16 days are 4.5m 15s and forecast to arrive on Wednesday (Nov 25) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 13s period and expected on Tuesday (Nov 17) at 6PM.
| Wave Type | Time (WET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 16th Nov) | 3ft (0.9m) 7s |
| Best Surf | 9AM (Wed 18th Nov) | 11ft (3.5m) 15s |
| Most Powerful | 6PM (Wed 25th Nov) | 15ft (4.5m) 15s |
Table - best surf conditions forecast for Cogumelo over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Warm (max 20°C on Tue afternoon, min 16°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Warm (max 20°C on Tue night, min 15°C on Thu night). Winds decreasing (fresh winds from the SSW on Wed night, calm by Fri morning). | ||||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NW 9 | WNW 10 | W 10 | W 10 | W 9 | W 9 | NW 15 | NW 16 | NW 16 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 156 | 99 | 79 | 96 | 251 | 394 | 937 | 1290 | 982 | 521 | 5069 | 8828 | 9048 | 7339 | 7522 | 6777 | 4804 | 3555 | 2145 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-off | cross-off | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | off |
High Tide | 5:34AM2.28m | 6:05PM1.98m | 6:28AM2.17m | 7:07PM1.90m | 7:32AM2.11m | 8:20PM1.89m | 8:42AM2.12m | 9:30PM1.98m | 9:45AM2.21m | 10:28PM2.14m | 10:40AM2.34m | 11:17PM2.34m | |||||||
Low Tide | 11:08PM0.80m | 11:53AM0.82m | 11:57PM0.92m | 12:52PM0.92m | 00:58AM1.01m | 2:02PM0.94m | 2:13AM1.03m | 3:12PM0.87m | 3:26AM0.96m | 4:11PM0.74m | 4:27AM0.82m | 5:01PM0.57m | |||||||
 |  |  |  |  | |  |  | |  | | | |  | | | | | | |
 | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — |
 | — | — | 5:23 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:21 | — | — | 5:21 | — |
mm | — | — | — | — | — | — | — | 4 | 2 | 1 | — | — | 3 | 1 | — | — | — | — | — |
Temp °C | 17 | 18 | 18 | 17 | 19 | 19 | 18 | 18 | 20 | 20 | 20 | 20 | 20 | 18 | 18 | 17 | 17 | 17 | 16 |
Feels °C | 18 | 17 | 17 | 17 | 17 | 17 | 15 | 15 | 21 | 21 | 20 | 20 | 17 | 14 | 14 | 15 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NW 9 | WNW 10 | W 10 | W 10 | N 14 | W 9 | NW 15 | NW 16 | NW 16 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 |
| kJ | 156 | 99 | 79 | 96 | 251 | 394 | 937 | 1290 | 4 | 521 | 5069 | 8828 | 9048 | 7339 | 7522 | 6777 | 4804 | 3555 | 2145 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | W 10 | W 10 | W 9 | W 9 | WSW 9 | NW 10 | N 15 | — | NW 13 | — | — | — | — | — | — | — | — | — |
| kJ | 106 | 70 | 68 | 78 | 78 | 25 | 4 | 4 | — | 61 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 9 | WNW 13 | WNW 12 | WNW 11 | WNW 11 | NW 12 | N 17 | — | — | N 10 | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 34 | 50 | 71 | 90 | 6 | 6 | — | — | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 982 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 11 | 11 | 0 | 0 | 51 | 11 | 333 | 118 | 11 | 69 | 192 | 427 | 123 | 73 | 70 | 22 | 46 | 0 |
Best forecast wave conditions in Portugal - Alentejo | |||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||
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Information about the Cogumelo Surf forecast
The above surf forecast table for Cogumelo provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cogumelo can be found by selecting the local surf guide option on the grey menu. Our Cogumelo surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Cogumelo) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Cogumelo may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Cogumelo is 29 km (18 miles) from Sines. If you plan a holiday in Portugal - Alentejo, look for hotels and other accommodation in Sines. Sines has rooms for a wide range of budgets as well as car hire and transport links.
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