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Orio surf forecast

Orio is a rivermouth left in Gipuzkoa, close to Zarautz, and it faces north. The wave depends on the sand the river leaves behind, and when the banks line up it ranks among the best waves on this coast.

📍 Gipuzkoa, Basque Country🧭 Faces north🏄 Advanced only🌡️ ~15.4 °C in December
Hour by hour

Orio surf forecast hour by hour

The table shows swell size, period and direction, wind and tide for the Orio rivermouth left, hour by hour. The swell numbers are for open water near the coast, and breaking waves are often smaller at less exposed spots.

Updated 08:58next run 13:40Open-Meteo wave and wind models

Kiwi's best shotNothing worth the drive in the next 4 days
CrowdCrowd reads coming soon

Today 3 Nov

Skip: short weak swell, waist-chest, cross-offshore SE.

Tide and daylight

Low
04:32
High
11:11
Low
17:27
High
23:58
Sunrise
07:46
Sunset
17:57

Every hour, 05–21

TimeSurf (m)StarsSwell (m, s)Wind (km/h)Tide (m)
dark 05:00
0.9–1.2m3–4 ft
1.0m 7sN
11gust 23ESE · cross-shore
-1.3falling
dark 06:00
0.9–1.2m3–4 ft
1.0m 7sN
11gust 22E · cross-shore
-1.1rising
dark 07:00
0.9–1.2m3–4 ft
1.0m 7sN
10gust 22ESE · cross-offshore
-0.7rising
08:00
0.9–1.2m3–4 ft
1.0m 7sN
11gust 23ESE · cross-shore
-0.2rising
09:00
0.9–1.2m3–4 ft
1.0m 7sN
9gust 25SE · cross-offshore
0.2rising
10:00
0.9–1.2m3–4 ft
1.0m 7sN
10gust 27SE · cross-offshore
0.6rising
11:00
0.9–1.1m3–4 ft
0.9m 7sN
8gust 29E · cross-shore
0.8rising
Noon
0.9–1.1m3–4 ft
0.9m 7sN
8gust 31ENE · cross-shore
0.7falling
13:00
0.8–1.1m3–4 ft
0.9m 7sN
8gust 32NE · cross-onshore
0.3falling
14:00
0.8–1.1m3–4 ft
0.9m 7sN
9gust 31NE · cross-onshore
-0.2falling
15:00
0.8–1.1m3–4 ft
0.9m 7sN
8gust 30NE · cross-onshore
-0.8falling
16:00
0.8–1.1m3–4 ft
0.9m 7sN
7gust 27N · onshore
-1.3falling
17:00
0.8–1.1m3–4 ft
0.9m 7sN
6gust 23N · onshore
-1.5falling
dark 18:00
0.8–1.1m3–4 ft
0.9m 7sN
6gust 19ESE · glassy
-1.5rising
dark 19:00
0.8–1.1m3–4 ft
0.9m 7sN
6gust 16SE · offshore
-1.2rising
dark 20:00
0.8–1.1m3–4 ft
0.9m 7sN
5gust 13SSE · glassy
-0.8rising
dark 21:00
0.8–1.1m3–4 ft
0.9m 7sN
5gust 10SSE · glassy
-0.3rising

Tomorrow 4 Nov

Skip: small, waist-chest, cross-onshore NE.

Tide and daylight

Low
05:48
High
12:19
Low
18:30
Sunrise
07:47
Sunset
17:57

Every hour, 05–21

TimeSurf (m)StarsSwell (m, s)Wind (km/h)Tide (m)
dark 05:00
0.7–0.9m2–3 ft
0.7m 6sN
7gust 18SSE · offshore
-1.3falling
dark 06:00
0.7–0.9m2–3 ft
0.7m 6sN
7gust 20SSE · offshore
-1.4falling
dark 07:00
0.7–0.9m2–3 ft
0.7m 6sN
7gust 20SSE · offshore
-1.2rising
08:00
0.6–0.9m2–3 ft
0.7m 6sN
7gust 20SSE · offshore
-0.8rising
09:00
0.6–0.8m2–3 ft
0.6m 6sN
7gust 20S · offshore
-0.3rising
10:00
0.6–0.8m2–3 ft
0.6m 6sN
6gust 19S · offshore
0.2rising
11:00
0.6–0.8m2–3 ft
0.6m 7sN
4gust 20SSE · glassy
0.7rising
Noon
0.6–0.8m2–3 ft
0.6m 7sNNW
3gust 15N · glassy
0.9rising
13:00
0.6–0.8m2–3 ft
0.6m 8sNNW
6gust 16NNE · onshore
0.9falling
14:00
0.7–0.9m2–3 ft
0.6m 10sNNW
8gust 21NE · cross-onshore
0.5falling
15:00
0.7–1.0m2–3 ft
0.6m 12sNNW
10gust 21NE · cross-onshore
-0.1falling
16:00
0.8–1.0m2–3 ft
0.6m 14sNNW
10gust 20NE · cross-onshore
-0.8falling
17:00
0.8–1.0m3 ft
0.6m 14sNNW
8gust 21NE · cross-onshore
-1.3falling
dark 18:00
0.8–1.0m3 ft
0.6m 14sNNW
6gust 22ENE · cross-shore
-1.6falling
dark 19:00
0.8–1.0m3 ft
0.6m 15sNNW
6gust 18E · glassy
-1.6
dark 20:00
0.8–1.0m3 ft
0.6m 15sNNW
4gust 16S · glassy
-1.3rising
dark 21:00
0.8–1.0m3 ft
0.6m 15sNNW
5gust 8SSE · glassy
-0.8rising

Thursday 5 Nov

Skip: small, knee-waist, offshore SSW.

Tide and daylight

High
00:57
Low
06:49
High
13:14
Low
19:21
Sunrise
07:48
Sunset
17:55

Every 3 hours

TimeSurf (m)StarsSwell (m, s)Wind (km/h)Tide (m)
dark 00:00
0.8–1.0m2–3 ft
0.5m 15sNNW
7gust 12SSE · offshore
0.7rising
dark 03:00
0.7–1.0m2–3 ft
0.5m 15sNNW
7gust 12SE · cross-offshore
0.2falling
dark 06:00
0.7–0.9m2–3 ft
0.5m 15sNNW
8gust 15SSE · offshore
-1.4falling
09:00
0.7–0.9m2–3 ft
0.5m 14sNNW
7gust 19SSW · offshore
-0.9rising
Noon
0.7–0.9m2–3 ft
0.5m 14sNW
3gust 18SE · glassy
0.8rising
15:00
0.7–0.9m2–3 ft
0.5m 13sNW
7gust 22NNE · onshore
0.5falling
dark 18:00
0.7–0.9m2–3 ft
0.5m 13sNW
4gust 12NE · glassy
-1.5falling
dark 21:00
0.7–0.9m2–3 ft
0.5m 13sNW
7gust 15SW · cross-offshore
-1.4rising

Friday 6 Nov

Skip: small, knee-waist, offshore S.

Tide and daylight

High
01:45
Low
07:38
High
14:02
Low
20:02
Sunrise
07:49
Sunset
17:54

Every 3 hours

TimeSurf (m)StarsSwell (m, s)Wind (km/h)Tide (m)
dark 00:00
0.6–0.8m2–3 ft
0.5m 13sNW
8gust 14S · offshore
0.5rising
dark 03:00
0.6–0.8m2–3 ft
0.4m 12sNW
9gust 21S · offshore
0.7falling
dark 06:00
0.6–0.8m2–3 ft
0.4m 12sNW
9gust 19S · offshore
-1.3falling
09:00
0.6–0.8m2–3 ft
0.5m 12sNW
10gust 22S · offshore
-1.4rising
Noon
0.6–0.8m2–3 ft
0.5m 11sNW
4gust 20S · glassy
0.5rising
15:00
0.6–0.8m2–3 ft
0.4m 11sNW
9gust 22NE · cross-onshore
1.0falling
dark 18:00
0.5–0.7m2 ft
0.4m 11sNW
5gust 26E · glassy
-1.2falling
dark 21:00
0.5–0.7m2 ft
0.4m 11sNW
7gust 19S · offshore
-1.8rising

Forecast point: Orio (43.292, -2.135). Waves = estimated breaking height at the beach. Data: Open-Meteo wave and weather models (CC BY 4.0). Generated using E.U. Copernicus Marine Service Information. Surf at your own risk.

Watch the tide line first. Orio works best from low to mid tide, so match a good swell hour with that tide window. Then check that the wind comes from the south, which blows offshore here.

The break guide

The breaks at Orio

Orio is a rivermouth, so the wave forms over sandbanks shaped by the river. The main wave is a left off the mouth, and Zarautz lies just along the coast. One source describes the waves here as more sheltered.

Map of the coast around OrioOCEAN2North Shore Surf Eskola ZaPukas Surf EskolaIñurritzaN
Map: © OpenStreetMap contributors (ODbL). Dashed ring = Kiwi's forecast point.
  1. Orio rivermouth left

    RivermouthAdvanced

    This is the left that breaks at the river mouth, and our forecast is set up for it. The sand moves with the river, so the shape changes, and on its day the wave is one of the best on the coast.

    We rate it for advanced surfers only, because of the jetty rocks, boat traffic and crowds. One source calls it an intermediate wave, for surfers who already catch unbroken waves and can read currents. Sources: caranva.app

  2. Zarautz

    BeachNearby

    Zarautz is about 3.7 km from Orio. One source names it with Mundaka and Sopela as legendary spots of the region. Sources: es.windfinder.com · caranva.app

When it works

What Orio needs to fire

These are the exact rules behind Kiwi's rating for this spot. Every hour of the forecast is scored on all four, then turned into a rating of 1 to 5 stars.

Swell

West to north-east swell

Orio faces north and picks up swell from the west round to the north-east. North-west and north swells are the ones that suit it best.

Wind

South wind is offshore

Wind from the south blows offshore at Orio and keeps the left clean. South-east wind also works, according to one local guide.

Tide

Low to mid tide

The rivermouth works best from low to mid tide. The tidal range here is large, with highs above 3 m and lows near 0.3 m on big tides.

Size

1.5–3 m is ideal

Below about 0.8 m the wave is usually too small, and 1.5 to 3.0 m is the sweet spot. Above about 4.5 m it gets too big to handle.

Shortcut: look for a 1.5–3 m swell from the north-west or north, a south wind, and a low-to-mid tide in the same hours.

Seasons

The best months to surf Orio

We replayed Kiwi's rating on every day of the last year and counted how often Orio's best window reached 4 or 5 stars.

Days with 4 or 5 starsDays with 3 stars or more
Kiwi's current rules replayed on archived Open-Meteo wave and weather data, 2025-10-30 – 2026-10-31 (367 days). One year, so one season of each month. Model data, not observations.

Nov–MarPrime season

Good days come on 61% of days in February and March and 52% in December. January brings the biggest average swell, about 2.5 m.

Sep–OctAutumn wakes it up

Good days jump to 50% in September and 58% in October. The water is still warm, at 19–22 °C.

Apr–MayFading spring

April still gives good days on 37% of days, but May drops to 13%. The swell eases from about 1.7 m to 1.1 m.

Jun–AugMostly too small

Summer swells average only about 1 m, close to the size where the wave stops working. July had no good days in our year of data.

Need to know

Before you go

Hazards

The jetty rocks sit close to the wave, and boats use the river mouth, so keep an eye out for both.

Water quality is poor after rain.

Getting there

Orio is in the Urola Kosta area of Gipuzkoa, right next to Zarautz. Zarautz is about 3.7 km away and San Sebastián / Igueldo about 7.5 km. Sources: caranva.app · es.windfinder.com

Crowds and etiquette

The rivermouth gets crowded. Wait your turn and give way to the surfer closest to the peak.

Water temperature and wetsuit

From January to March the sea is about 13–14 °C, so wear a 5/4 or a 4/3 with boots. In April and December it is about 15 °C, so a 4/3 is right.

May and November sit near 17 °C and suit a 3/2. From June to September the water is 22–25 °C, so a springsuit or just a rash vest will do.

Best time to paddle out

Plan your session around the low to mid tide rather than a fixed hour. The tide swings by around 3 m on bigger tides. Sources: es.surf-forecast.com

Reading the forecast

Look for swell periods of 8 seconds or more, because longer-period swell hits with more power and shape.

Forecast sizes are for open water, so the wave in the rivermouth is often smaller. Sources: caranva.app · surf-forecast.com

Webcam and where to stay

There is no known live webcam at Orio itself. Hotels, apartments and surf camps can be found in and around the town. Sources: caranva.app

How Kiwi rates it

Where the numbers come from

The method

Kiwi takes Open-Meteo's wave and wind models (ECMWF WAM, Météo-France, NOAA GFS and Open-Meteo's best-match blend) at a point about 5 km off Orio. There is no buoy correction here yet: these are the models as they come.

Each hour is scored on the four rules above (swell, wind, tide, size). The stars are calibrated on a full year of data for Spain, so 4 stars at Orio is a genuinely good day by that country's standard.

What we can say

1 yearof data behind the stars
4×new forecast runs a day

The season chart and the stars use the same rules, replayed on the archive: a month marked good was good by these rules, not by a surf report.

Without a buoy nearby, the size at the beach is our model's estimate, not a measurement.

FAQ

Orio surf questions

Is Orio good for beginners?

We rate the Orio rivermouth left for advanced surfers only, because of the jetty rocks, boat traffic and crowds. One guide says beginners can try small days, ideally with a surf school.

When is the best time to surf Orio?

Autumn and winter are best, with good days on 39–61% of days from September to March, peaking at 61% in February and March. Summer is mostly too small.

How cold is the water in Orio in December?

The sea is about 15.4 °C in December, so a 4/3 wetsuit is a good choice.

What wind and swell does Orio need?

It needs a north-west to north swell and a south or south-east wind. Aim for 1.5 to 3 m of swell.

What tide is best at Orio?

Low to mid tide works best at the rivermouth. Check the tide times, because the range is large.

Is there a surf webcam at Orio?

No live webcam is known at Orio itself. Use the hourly forecast and tide table instead.

Check the Orio surf forecast before you go

Open the hourly table above, line up south wind with a low-to-mid tide, and pick your window at the Orio rivermouth.

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