France · Maine-et-Loire

Sea temperature at Etang de Saint Blaise

26°C

Warm and pleasant for swimming

Sample data

Updated hourly from the live marine forecast. See the 12-month typical range and, where available, real measured readings further down the page.

7-day outlook

Sample data

Modeled placeholder forecast for demonstration — will be replaced by a live marine-weather feed.

Sea temperature

Next 7 days, °C

25°26°26°26°27°25.7 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for Etang de Saint Blaise (sample data)
DaySea temp (°C)
Wed 226.2
Thu 326.6
Fri 426.5
Sat 526.0
Sun 625.6
Mon 725.4
Tue 825.7

Sea temperature by month

Modeled climatology derived from latitude and season.

Typical vs. measured sea temperature

12-month view, °C — modeled line vs. measured sample averages

12°16°20°23°27°JanFebMarAprMayJunJulAugSepOctNovDec
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Modeled vs. measured monthly sea temperature at Etang de Saint Blaise
MonthModeled (°C)Measured avg. (°C)
Jan15
Feb14
Mar15
Apr17
May20
Jun22
Jul24
Aug25
Sep24
Oct22
Nov20
Dec17

No measured in-season sea temperature has been published for Etang de Saint Blaise yet — the chart above shows the modeled climatology only. Some countries (Croatia, via IZOR) also record the sea temperature at each official water sample; check the water quality page for this beach's sampling status.

ExcellentOfficial 2025 EU bathing water rating for Etang de Saint Blaise. See the full water quality history →

← Back to the Etang de Saint Blaise overview

Frequently asked questions

What is the sea temperature at Etang de Saint Blaise today?

Treat the ~26°C above as illustrative only: the live marine feed for Etang de Saint Blaise was unreachable when this page was built, and the figure updates automatically once it's back. That's the reading right off Maine-et-Loire.

When should you plan a swimming trip to Etang de Saint Blaise?

June–October, when the modeled water temperature is typically above 22°C — widely considered comfortably warm for swimming. August usually runs warmest. That applies to the water around Maine-et-Loire.

Is the sea temperature chart above measured or estimated?

Not yet for Etang de Saint Blaise — the chart above shows a modeled estimate derived from latitude and season, not a measured average. Some countries (Croatia, via IZOR) also publish the sea temperature recorded at each official water sample; when that data exists for a beach it's plotted alongside the modeled curve.