Surf Forecasts:
Mutriku surf forecast from 14 Aug 2026:
- Best quality surf: Friday 21 Aug, 8AM (local time) - 4.5ft (1.4m), 11s period, NNW swell with glassy winds.
- Most powerful swell: Friday 21 Aug, 8AM (local time) - 4.5ft (1.4m), 11s period, NNW swell with 433 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 5AM (local time) - 2.5ft (0.7m), 12s period with NW swell.
Best Forecast Surf Conditions for Mutriku this week:
The surf forecast for Mutriku over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 20) at 5AM. The primary swell is predicted to be 0.7m and 12s period with a secondary swell of 0.4m and 4s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Mutriku in the next 16 days are 1.4m 11s and forecast to arrive on Friday (Aug 21) at 8AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Friday (Aug 14) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Thu 20th Aug) | 2.5ft (0.7m) 12s |
| Best Surf | 8AM (Fri 21st Aug) | 4.5ft (1.4m) 11s |
| Most Powerful | 8AM (Fri 21st Aug) | 4.5ft (1.4m) 11s |
Table - best surf conditions forecast for Mutriku over the next 16 days.
The Lowdown
Alright, this is Rusty. Let’s have a look at what’s cookin’.
First up, the water temperature here is sitting at 76°F, which is about 5°F warmer than normal for this time of year – that’s pretty standout, you won’t need a thick wetsuit, that’s for sure. But let’s be honest, the surf situation... it’s a tough watch.
We’re looking at a long, drawn-out period of very small, weak swell. From Friday the 14th right through to Wednesday the 20th, there’s barely a whisper of energy. Most of those days are showing swell heights under 3ft, with a combined energy reading in the double digits or barely cracking 100 (weak energy). The winds are mostly cross or cross-onshore, and the wave comment is consistently “poor surf conditions”. It’s basically a flat spell.
There’s a bit of a tease on Thursday morning the 20th – a glassy window with 2ft from the NW at 11 seconds, and the energy bumps up to 152 (moderate energy). But the comment still says “very ordinary conditions,” so it’s not worth paddling out for.
Now, here’s where it gets interesting. Friday morning the 21st of August is the only real standout in this whole 16-day outlook. We’ve got 5ft of swell coming from the NNW with an 11-second period, combined energy jumping to 425 (strong wave energy). The wind is glassy – dead calm – and the wave comment says “expect good surf conditions”. For Mutriku, a reef break that’s usually inconsistent, this is the window. The swell direction is NNW, which is just a touch off the optimum NW, but it’s good enough. Just keep in mind it’s an inconsistent spot, so you have to pick your moment. The morning session on the 21st is the one.
After that, things drop back down. We get a little bump on Monday the 24th morning – 4ft from the NNW, glassy winds, energy at 182 – but it’s short period at 7 seconds, so it’ll be a bit weak and crumbly. Still, if you’re desperate, that’s a “surfable” option.
The rest of the run into the end of August is more of the same: small, weak, and often chopped up by wind. The 27th and 28th have some glassy mornings with small NW swell, but nothing above 3ft and energy stays in the weak to moderate range.
Bottom line: if you want to surf, circle Friday the 21st of August morning on your calendar. That’s the only day that really looks worth the paddle. Everything else is a flat spell with a few tiny, ordinary waves.
Stay patient,
Rusty
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 25°C on Fri afternoon, min 19°C on Sun night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 26°C on Tue afternoon, min 17°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||
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) | WNW 10 | WNW 9 | WNW 9 | WNW 9 | NNW 6 | WNW 8 | NW 8 | NW 8 | NW 7 | NNW 6 | NW 8 | NNW 6 | NW 7 | NNW 8 | N 5 | N 5 | NNW 15 | NW 13 | NW 11 | NW 11 | NW 11 |
Wave Graph | |||||||||||||||||||||
86 | 50 | 47 | 53 | 51 | 45 | 93 | 111 | 96 | 34 | 28 | 33 | 22 | 23 | 12 | 11 | 23 | 84 | 103 | 96 | 134 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross | cross-on | glassy | glassy | cross-on | cross-off | glassy | cross-on | glassy | cross-on | cross-on | glassy | cross | cross-on | glassy | glassy | cross-on | cross-on |
High Tide | 6:38PM4.13m | 7:01AM3.76m | 7:17PM4.01m | 7:39AM3.65m | 7:56PM3.79m | 8:16AM3.47m | 8:34PM3.50m | 8:53AM3.25m | 9:13PM3.18m | 9:33AM3.01m | 9:57PM2.87m | 10:21AM2.78m | 10:55PM2.61m | ||||||||
Low Tide | 12:16PM-0.01m | 00:45AM-0.12m | 12:56PM0.02m | 1:24AM0.01m | 1:36PM0.16m | 2:02AM0.23m | 2:16PM0.38m | 2:40AM0.51m | 2:57PM0.65m | 3:20AM0.81m | 3:43PM0.93m | 4:06AM1.10m | 4:39PM1.20m | ||||||||
7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | |
— | — | 9:14 | — | — | 9:13 | — | — | 9:10 | — | — | 9:09 | — | — | 9:07 | — | — | 9:07 | — | — | 9:05 | |
mm | — | — | 1 | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 5 |
Temp °C | 24 | 25 | 23 | 22 | 24 | 23 | 23 | 25 | 23 | 22 | 24 | 23 | 23 | 26 | 24 | 24 | 26 | 23 | 21 | 22 | 20 |
Feels °C | 26 | 26 | 25 | 24 | 25 | 24 | 26 | 26 | 25 | 24 | 25 | 24 | 23 | 27 | 26 | 26 | 27 | 25 | 24 | 24 | 21 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | NNW 6 | NW 8 | NW 8 | NW 7 | NNW 6 | NNW 6 | NNW 6 | NW 7 | NNW 8 | N 5 | N 5 | NNW 5 | NW 4 | NW 11 | NW 11 | NNW 6 |
86 | 50 | 47 | 53 | 47 | 31 | 93 | 111 | 96 | 34 | 28 | 33 | 22 | 23 | 12 | 11 | 7 | 11 | 103 | 96 | 94 | |
Swell 2 Height (m) Direction Period (s) | — | N 4 | NNW 4 | — | — | WNW 8 | — | — | — | NW 8 | NW 8 | NW 8 | NNE 5 | WNW 8 | NW 7 | NW 8 | NNW 15 | NW 13 | NW 9 | WNW 9 | NW 11 |
— | 1 | 11 | — | — | 45 | — | — | — | 21 | 28 | 14 | 4 | 7 | 9 | 2 | 23 | 84 | 41 | 30 | 134 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 10 | WNW 9 | — | — | NW 7 | W 8 | NW 10 | NNW 5 | — | — |
— | — | — | — | — | — | — | — | — | — | — | 4 | 8 | — | — | 2 | 1 | 26 | 8 | — | — | |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 4 | W 3 | NW 5 | NNW 6 | — | — | — | — | — | — | — | — | NNE 5 | — | — | WNW 3 | — | — | NNW 6 | — |
5 | 6 | 4 | 21 | 51 | — | — | — | — | — | — | — | — | 10 | — | — | 3 | — | — | 26 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 17 | 135 | 10 | 240 | 136 | 10 | 10 | 28 | 10 | 10 | 136 | 17 | 25 | 559 | 508 | 290 | 136 | 3 | 0 | 28 | 28 |
Best forecast wave conditions in Pais Vasco | |||||||||||||||||||||
Best forecast wave conditions in Spain (Europe) | |||||||||||||||||||||
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Information about the Mutriku Surf forecast
The above surf forecast table for Mutriku provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mutriku can be found by selecting the local surf guide option on the grey menu. Our Mutriku 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 (Mutriku) 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 Mutriku 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.
Mutriku is 16 km (10 miles) from Eibar. If you plan a holiday in Pais Vasco, look for hotels and other accommodation in Eibar. Eibar has rooms for a wide range of budgets as well as car hire and transport links.











