Surf Forecasts:
Zarautz surf forecast from 19 Aug 2026:
- Best quality surf: Friday 21 Aug, 5AM (local time) - 5ft (1.6m), 10s period, NW swell with glassy winds.
- Most powerful swell: Monday 24 Aug, 8PM (local time) - 10ft (3.0m), 7s period, WNW swell with 821 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 2AM (local time) - 2ft (0.6m), 13s period with NW swell.
Best Forecast Surf Conditions for Zarautz this week:
The surf forecast for Zarautz over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 20) at 2AM. The primary swell is predicted to be 0.6m and 13s period with a secondary swell of 0.4m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Zarautz in the next 16 days are 3.0m 7s and forecast to arrive on Monday (Aug 24) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Thu 20th Aug) | 2ft (0.6m) 13s |
| Best Surf | 5AM (Fri 21st Aug) | 5ft (1.6m) 10s |
| Most Powerful | 8PM (Mon 24th Aug) | 10ft (3.0m) 7s |
Table - best surf conditions forecast for Zarautz over the next 16 days.
The Lowdown
Alright, Rusty here, let’s have a look at what’s cooking in the water.
Right now, things are flat. There’s no surf to speak of on Wednesday the 19th, so you can leave the board in the car. We’ve got a gap of almost nothing until Thursday morning the 20th rolls around. That’s when we finally see something worth paddling out for.
Thursday morning the 20th at Zarautz is where it starts. The water temp is sitting at 77°, which is a whopping 5° warmer than usual for this time of year – that’s very unusual, real bathwater stuff. Swell is a clean 4ft from the NW, with a long period of 11 seconds pushing through. That’s groundswell energy with moderate power. The wind is glassy, dead calm. That’s your dawn patrol window, and it’s going to be clean. The vibe gets stuffed by the afternoon though with onshore wind and rain, so don’t sleep in.
Friday morning the 21st isn’t a total write-off. Swell holds at 6ft from the NW, period drops a touch to 10 seconds, and combined energy is solid. But the wind is cross-shore, rain showers, and conditions are only marginal. It’s doable if you’re keen, but Thursday morning is a clear standout for this first stretch.
Saturday morning the 22nd looks tidy again, with 4ft NW and glassy, calm winds. Low energy in that one though, so the waves might be a bit weak.
Now, hold onto your leash for Thursday the 27th. The swell jumps to a massive 12ft from the WNW, with strong to very strong energy. The wind is cross-offshore and clean, and the forecast says the tide and wind are favorable. But here’s the kicker – that size is too big for Zarautz. This is a beginner-friendly, exposed beach. For experts only, and even then it might be a washing machine. If you’re not an absolute charger, give it a miss.
The real standout in the whole 16-day window is Friday morning the 28th. Swell is a solid 7ft from the NW, period at 10 seconds, healthy moderate energy, and the wind is dead glassy with clear skies. That is the session. Expect very good surf conditions. The water will still be warm, and the crowd is often around at Zarautz, so expect company for those clean sets.
Monday the 31st and into September 1st sees another big pulse – 10ft to 12ft from NW and NNW, periods hitting 13 seconds. That’s very long period groundswell, which means a lot of energy but tricky at a beach break like this. Too big for most, and wind is messy. Not the pick.
Looking into the second week, Wednesday the 2nd of September looks promising. Morning and afternoon both give 5ft to 6ft from the NW, clean cross-offshore wind, and very good conditions predicted. The swell energy is moderate. That’s a solid option, especially with the crowds thinning a bit.
Thursday the 3rd is glassy again but smaller at 4ft NW. A nice way to finish the run. Overall, the best two windows are Thursday morning the 20th for a sneaky glassy session, and Friday morning the 28th for the stand-out clean 7ft NW with glassy conditions.
Stay stoked,
Rusty
Short Range ForecastModerate rain (total 10mm), heaviest on Thu night. Warm (max 23°C on Wed afternoon, min 18°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Sun night. Warm (max 26°C on Mon afternoon, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||
AM | PM | 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) | NW 6 | NW 6 | NW 13 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 8 | NW 7 | NNW 7 | NW 7 | NNW 7 | WNW 6 | WNW 7 | NW 7 | NNW 8 | NNW 7 |
Wave Graph | |||||||||||||||||||||
8 | 8 | 106 | 377 | 391 | 469 | 667 | 565 | 465 | 208 | 149 | 107 | 44 | 37 | 42 | 38 | 221 | 244 | 193 | 165 | 68 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | glassy | glassy | on | glassy | cross | cross-on | glassy | glassy | cross-on | cross | glassy | cross-on | off | glassy | cross-off | cross-off | cross-off | cross-on | off |
High Tide | 9:33AM3.02m | 9:57PM2.88m | 10:21AM2.79m | 10:55PM2.62m | 11:30AM2.62m | 00:25AM2.47m | 1:08PM2.58m | 2:02AM2.52m | 2:30PM2.72m | 3:06AM2.70m | 3:24PM2.95m | 3:50AM2.91m | 4:04PM3.20m | 4:26AM3.13m | |||||||
Low Tide | 3:43PM0.94m | 4:06AM1.11m | 4:39PM1.20m | 5:07AM1.35m | 5:56PM1.38m | 6:31AM1.46m | 7:26PM1.37m | 7:55AM1.38m | 8:39PM1.21m | 8:57AM1.19m | 9:30PM0.98m | 9:42AM0.94m | 10:10PM0.73m | ||||||||
7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | |
— | — | 9:06 | — | — | 9:04 | — | — | 9:02 | — | — | 9:00 | — | — | 9:00 | — | 8:58 | — | — | 8:55 | — | |
mm | — | — | — | — | 1 | 5 | 2 | 2 | — | — | — | 7 | 1 | 1 | 6 | — | 1 | 3 | — | — | — |
Temp °C | 22 | 23 | 21 | 22 | 22 | 19 | 19 | 21 | 21 | 19 | 21 | 19 | 18 | 21 | 20 | 24 | 26 | 22 | 21 | 23 | 20 |
Feels °C | 24 | 24 | 23 | 23 | 22 | 19 | 19 | 20 | 20 | 20 | 19 | 18 | 19 | 22 | 23 | 25 | 23 | 20 | 19 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | NW 6 | WNW 8 | NW 13 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 8 | NW 7 | NNW 7 | NW 7 | NNW 7 | — | WNW 7 | NW 7 | NNW 8 | NNW 7 |
8 | 6 | 106 | 377 | 391 | 469 | 667 | 565 | 465 | 208 | 149 | 107 | 44 | 37 | 42 | 38 | — | 244 | 193 | 165 | 68 | |
Swell 2 Height (m) Direction Period (s) | WNW 8 | NW 11 | NW 7 | — | — | — | — | — | — | — | — | NNE 5 | NNE 4 | W 8 | W 8 | — | — | — | — | NW 12 | NW 11 |
6 | 5 | 16 | — | — | — | — | — | — | — | — | 14 | 2 | 1 | 1 | — | — | — | — | 6 | 42 | |
Swell 3 Height (m) Direction Period (s) | N 8 | NW 7 | WNW 8 | — | — | — | — | — | — | — | — | — | W 8 | — | — | — | — | — | — | — | W 8 |
1 | 2 | 6 | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | 1 | |
Wind waves Height (m) Direction Period (s) | — | NW 6 | — | — | — | — | — | — | — | ENE 3 | NE 4 | — | — | — | — | — | WNW 6 | — | — | — | — |
— | 8 | — | — | — | — | — | — | — | 1 | 10 | — | — | — | — | — | 221 | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 483 | 885 | 0 | 0 | 45 | 0 | 2 | 35 | 0 | 0 | 45 | 12 | 0 | 153 | 0 | 12 | 4 | 0 | 0 | 35 | 0 |
Best forecast wave conditions in Pais Vasco | |||||||||||||||||||||
Best forecast wave conditions in Spain (Europe) | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the Zarautz Surf forecast
The above surf forecast table for Zarautz provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Zarautz can be found by selecting the local surf guide option on the grey menu. Our Zarautz 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 (Zarautz) 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 Zarautz 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.
Zarautz is 1 km (1 miles) from Zarautz. If you plan a holiday in Pais Vasco, look for hotels and other accommodation in Zarautz. Zarautz has rooms for a wide range of budgets as well as car hire and transport links.











