On the beach
Right now
Live conditions from Open-Meteo, refreshed hourly.
7-day outlook
7-day marine forecast from Open-Meteo.
Sea temperature
Next 7 days, °C
Wave height
Next 7 days, metres
View as table
| Day | Sea temp (°C) | Wave height (m) |
|---|---|---|
| Wed 2 | 19.1 | 1.2 |
| Thu 3 | 19.6 | 1.1 |
| Fri 4 | 19.5 | 1.3 |
| Sat 5 | 20.4 | 1.4 |
| Sun 6 | 20.0 | 1.2 |
| Mon 7 | 19.8 | 1.7 |
| Tue 8 | 19.6 | 2.0 |
Water quality history
Official EEA classification, one rating per bathing season, 2015–2025 — real data reported by national authorities.
- 2015: Excellent2015
- 2016: Excellent2016
- 2017: Excellent2017
- 2018: Good2018
- 2019: Good2019
- 2020: Sufficient2020
- 2021: Good2021
- 2022: Good2022
- 2023: Good2023
- 2024: Excellent2024
- 2025: Excellent2025
Excellent in the most recent season, and 10 of 11 classified years rated Excellent or Good.
- Excellent
- Good
- Sufficient
- Poor
- Not classified
View as table
| Year | Classification |
|---|---|
| 2015 | Excellent |
| 2016 | Excellent |
| 2017 | Excellent |
| 2018 | Good |
| 2019 | Good |
| 2020 | Sufficient |
| 2021 | Good |
| 2022 | Good |
| 2023 | Good |
| 2024 | Excellent |
| 2025 | Excellent |
Typical sea temperature by month
Modeled estimatePlausible seasonal climatology derived from latitude, for illustration — not a measured average.
Monthly sea temperature
Typical range across the year, °C
View as table
| Month | Typical sea temp (°C) |
|---|---|
| Jan | 15 |
| Feb | 14 |
| Mar | 15 |
| Apr | 17 |
| May | 19 |
| Jun | 22 |
| Jul | 23 |
| Aug | 24 |
| Sep | 24 |
| Oct | 22 |
| Nov | 20 |
| Dec | 17 |
Location & nearby beaches
Nearby beaches
- Steir876 mFinistère
- Greve Jaune1.1 kmFinistère
- Pors Treillen2.1 kmFinistère
- Lehan3.1 kmFinistère
Distances calculated as straight-line (haversine) from official coordinates.
Getting there & around
- Easy by car — there's parking close to the beach.
Food, stays & town
- Nearest village: Carantec, about ~800 m away.
- 2 places to eat within 1 km Closest is Le Cabestan et La Combuse, about ~230 m away.
What kind of beach is this?
This beach belongs to a small coastal village. It's usually calmer than a resort or town beach, though a popular village spot can still fill up on the best summer days.
Estimated from OpenStreetMap surroundings data (ODbL).
Is the water clean at Greve Blanche?
Greve Blanche sits on a stretch of coast classed as a coastal bathing site, carrying an official EU Bathing Water rating of Excellent for the 2025 season. Under the EU Bathing Water Directive, national authorities test for intestinal enterococci and E. coli through the season and report the results the following spring — the 2025 rating was published in spring 2026, and 2026's won't follow until spring 2027. In addition to that yearly rating, some national authorities — for Croatia, the national environmental authority — publish individual water sample results during the season itself, ahead of the annual report. It sits in Finistère. You can park about ~120 m away.
Looking to avoid the busiest weeks? The water is typically warmest around August, with the most reliable swimming window running July–September; outside that stretch you'll find a cooler sea but a quieter beach. Over the 11 classified seasons on record, 10 have come back Excellent or Good — a track record worth checking each year rather than assuming. On site you'll find Sandy shore, Toilets, and Restaurant. Carantec — the closest town — sits about ~800 m from here.
“Excellent” is one point on a four-step scale — Excellent, Good, Sufficient or Poor — assigned once per year from that season's water samples, not a live reading. It describes how the site performs on average across the season, not the exact water quality this afternoon; for day-to-day sea conditions, see the “Right now” and 7-day outlook panels above. There are 2 places to eat within a kilometre — Le Cabestan et La Combuse is the closest, about ~230 m away.
Frequently asked questions
Can you safely swim at Greve Blanche?
Generally, yes. Greve Blanche's 2025 EU Bathing Water rating is Excellent — the highest tier — backed by 10 of 11 classified seasons rated Excellent or Good. It's also held steady at Excellent for 2 straight years.
How warm is the sea at Greve Blanche right now?
As of the latest update, the sea temperature at Greve Blanche is around 19°C — see the “Right now” panel above for live conditions. That's the reading right off Finistère.
What's the best month to visit Greve Blanche for swimming?
The most reliable stretch for warm water runs through July–September, based on the modeled climatology. That applies to the water around Finistère.
What does the water quality rating actually measure?
The grade comes from a full season of official sampling for intestinal enterococci and E. coli, reported to the European Environment Agency each spring under the EU Bathing Water Directive, which assigns Excellent, Good, Sufficient or Poor. Some countries (Croatia, via IZOR) also publish individual in-season samples ahead of that report; Greve Blanche doesn't have that feed yet.
How do you get to Greve Blanche?
By car, it's easy — parking is right by the beach. The nearest town is Carantec, about ~800 m away.