
Surf Forecasts:
Mutriku surf forecast from 10 Sep 2026:
- Best quality surf: Sunday 13 Sep, 8AM (local time) - 3.5ft (1.1m), 13s period, NW swell with offshore winds.
- Most powerful swell: Sunday 13 Sep, 8PM (local time) - 5ft (1.5m), 12s period, NW swell with 624 kJ wave energy.
- Next surfable swell (1★+): Sunday 13 Sep, 2AM (local time) - 1.5ft (0.5m), 15s 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 Sunday (Sep 13) at 2AM. The primary swell is predicted to be 0.5m and 15s period with a secondary swell of 0.7m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mutriku in the next 16 days are 1.5m 12s and forecast to arrive on Sunday (Sep 13) at 8PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Tuesday (Sep 15) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sun 13th Sep) | 1.5ft (0.5m) 15s |
| Best Surf | 8AM (Sun 13th Sep) | 3.5ft (1.1m) 13s |
| Most Powerful | 8PM (Sun 13th Sep) | 5ft (1.5m) 12s |
Table - best surf conditions forecast for Mutriku over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s shaping up for our little corner of the coast.
Right off the bat, you’re gonna see a whole lot of nothin’. The first few days are a write-off. Thursday the 10th and Friday the 11th are flat and messy, with weak, short-period windswell and poor conditions. You’re better off waxing your board and waiting. Saturday the 12th is the same story – tiny waves, no energy. A real frustrating start to the outlook.
But hang tight, because things start to wake up on Sunday the 13th. We’ve got a pulse of long-period groundswell coming in from the NW. Sunday morning at Mutriku (reef) is looking like the first real chance. The swell is a clean 4ft from the NW with a period of 13 seconds, and the wind is dead calm – glassy. The combined energy is a solid 540 (moderate). It’s a bit inconsistent here, which is normal for this spot, so be patient. The water is sitting at 74°, feeling much warmer than usual for this time of year, so you can leave the 4/3 at home.
Monday the 14th morning is more of the same goodness. Another 4ft NW groundswell, 11-second period, and again, glassy conditions with zero wind. The energy is still moderate at 401. This is clean, fun-sized surf. Not a standout, but a reliable morning session.
Then we hit a bit of a lull mid-week. Tuesday through Thursday sees the swell drop back down, with some choppy afternoons and cross-shore winds. Nothing to write home about.
Now, here’s where it gets interesting. Keep your eye on the 20th of September. Sunday morning at Mutriku, the swell jumps to 8ft from the NW, but the period is a short 8 seconds. The energy is strong at 741. It’s glassy, but that short period means it’ll be a bit fat and lumpy. Not a classic.
The real standout, the one you’ve been waiting for, is Monday the 21st of September. Monday morning, Mutriku is going off. We’re looking at a solid 12ft NW swell with a very long period of 13 seconds. The combined energy is a massive 3816 (very strong). The wind is a light cross-offshore from the WNW, keeping the faces clean. This is excellent surf, but it’s for experienced surfers only – over 8ft is expert territory. This is a reef break, so those long-period lines will wrap in beautifully. Expect some serious power.
Tuesday the 22nd morning is still pumping, with a 8ft swell and good period, glassy conditions. Energy is still very strong at 1398. A great follow-up session.
The swell starts to taper off through the rest of the week, but Wednesday the 23rd and Thursday the 24th still offer some solid, clean waves, with Thursday the 24th morning showing a weirdly long 18-second period from the NW with only 3ft of swell – that’ll be super clean and glassy but very inconsistent.
So, to sum it up: the first week is a write-off. The second week is where the magic is. Monday the 21st is the undeniable standout. Get your schedule clear.
Rusty.
Short Range ForecastMostly dry. Warm (max 22°C on Sat afternoon, min 13°C on Fri morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Tue night. Warm (max 26°C on Tue morning, min 15°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||
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 10 | NW 10 | NW 9 | NW 9 | NW 10 | NW 9 | WNW 8 | WNW 8 | NW 15 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NW 9 | NW 9 | NW 11 | NW 10 | NW 9 | NW 8 |
Wave Graph | |||||||||||||||||||||
348 | 240 | 135 | 73 | 50 | 88 | 45 | 37 | 106 | 537 | 584 | 546 | 398 | 249 | 160 | 106 | 65 | 60 | 104 | 243 | 147 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | off | glassy | on | off | glassy | on | cross-off | glassy | on | glassy | glassy | cross-on | cross-off | glassy | cross | cross | cross | cross-on | cross-off |
High Tide | 4:55PM3.98m | 5:20AM3.76m | 5:35PM4.07m | 5:57AM3.83m | 6:12PM4.04m | 6:31AM3.80m | 6:47PM3.91m | 7:04AM3.70m | 7:21PM3.69m | 7:36AM3.53m | 7:54PM3.42m | 8:08AM3.31m | 8:29PM3.12m | ||||||||
Low Tide | 10:34AM0.20m | 11:02PM-0.05m | 11:14AM0.04m | 11:40PM-0.11m | 11:52AM-0.03m | 00:16AM-0.07m | 12:29PM0.01m | 00:50AM0.07m | 1:05PM0.15m | 1:24AM0.29m | 1:41PM0.37m | 1:59AM0.56m | 2:19PM0.64m | 2:35AM0.86m | |||||||
7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — | 7:48 | — | — | |
— | 8:29 | — | — | 8:28 | — | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — | — | 8:20 | — | — | 8:17 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — |
Temp °C | 18 | 20 | 17 | 18 | 20 | 18 | 19 | 22 | 19 | 20 | 23 | 20 | 21 | 23 | 20 | 26 | 26 | 20 | 19 | 21 | 19 |
Feels °C | 17 | 18 | 16 | 18 | 19 | 18 | 20 | 22 | 20 | 21 | 24 | 22 | 22 | 23 | 21 | 26 | 24 | 19 | 18 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 9 | NW 9 | NW 8 | NW 9 | WNW 8 | WNW 8 | NW 10 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NW 9 | NW 9 | NW 8 | NW 6 | NW 9 | NW 8 |
348 | 240 | 135 | 73 | 42 | 88 | 45 | 37 | 100 | 537 | 584 | 546 | 398 | 249 | 160 | 106 | 65 | 35 | 75 | 243 | 147 | |
Swell 2 Height (m) Direction Period (s) | — | W 12 | W 11 | WNW 12 | NW 10 | NNE 3 | NNE 4 | NW 8 | NW 15 | NNE 4 | — | NNE 4 | NNE 4 | — | — | NW 14 | WNW 12 | NW 11 | NW 10 | N 7 | NW 12 |
— | 3 | 2 | 14 | 50 | 2 | 1 | 3 | 106 | 3 | — | 3 | 3 | — | — | 7 | 15 | 60 | 104 | 85 | 53 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 10 | — | — | — | N 18 | NNE 4 | — | — | — | — | — | — | — | — | W 8 | NW 8 | — | WNW 10 |
— | — | — | 2 | — | — | — | 6 | 3 | — | — | — | — | — | — | — | — | 5 | 9 | — | 42 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNE 4 | — | — | NNE 4 | — | — | NNE 4 | — | — | NW 4 | WNW 5 | — | — | — |
— | — | — | — | — | — | — | 3 | — | — | 3 | — | — | 3 | — | — | 10 | 33 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 13 | 28 | 3 | 10 | 28 | 3 | 10 | 136 | 0 | 0 | 28 | 0 | 0 | 28 | 0 | 3 | 557 | 243 | 15 | 51 | 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 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.










