On the beach

  • Beach bar
  • Parking
  • Restaurant

Right now

Live conditions from Open-Meteo, refreshed hourly.

Sea temp
29°C
Warm and pleasant for swimming
Wave height
0.7m
Light chop
Wind
22km/h
E breeze
UV index
9/ 11
Very high — use SPF 30+

7-day outlook

7-day marine forecast from Open-Meteo.

Sea temperature

Next 7 days, °C

29°30°30°30°30°29.6 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8

Wave height

Next 7 days, metres

0.5m0.7m1.0m1.2m1.0 mWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
View as table
7-day sea temperature and wave height forecast for Grand-Case
DaySea temp (°C)Wave height (m)
Wed 229.50.7
Thu 329.70.7
Fri 429.60.8
Sat 529.50.9
Sun 629.60.7
Mon 729.70.7
Tue 829.61.0

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: Excellent2018
  • 2019: Excellent2019
  • 2020: Excellent2020
  • 2021: Excellent2021
  • 2022: Excellent2022
  • 2023: Excellent2023
  • 2024: Good2024
  • 2025: Good2025

Good in the most recent season, and 11 of 11 classified years rated Excellent or Good.

  • Excellent
  • Good
  • Sufficient
  • Poor
  • Not classified
View as table
11-year EEA bathing water classification history for Grand-Case
YearClassification
2015Excellent
2016Excellent
2017Excellent
2018Excellent
2019Excellent
2020Excellent
2021Excellent
2022Excellent
2023Excellent
2024Good
2025Good

Typical sea temperature by month

Modeled estimate

Plausible seasonal climatology derived from latitude, for illustration — not a measured average.

Monthly sea temperature

Typical range across the year, °C

18°21°24°27°30°Typical this month: 28°CJanFebMarAprMayJunJulAugSepOctNovDec
View as table
Typical monthly sea temperature at Grand-Case (modeled climatology)
MonthTypical sea temp (°C)
Jan20
Feb20
Mar20
Apr22
May24
Jun26
Jul28
Aug28
Sep28
Oct26
Nov24
Dec22

Location & nearby beaches

18.1030°N, -63.0561°E · Open larger map ↗ · Open in Google Maps ↗

Nearby beaches

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: Grand Case, about ~300 m away.
  • 45 places to eat within 1 km Closest is Il Nettuno, about ~30 m away.
  • 7 places to stay mapped nearby Closest is Le Shambala, about ~250 m away.
  • 5 shops nearby, the closest about ~130 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 Grand-Case?

Grand-Case is a coastal bathing site with an official EU Bathing Water rating of Good for the 2025 season — meets the EU bathing-water standard in the latest annual assessment. That annual classification comes from the EU Bathing Water Directive: national authorities test for two indicator bacteria, intestinal enterococci and E. coli, throughout the bathing season, then report the full-season results to the European Environment Agency (EEA) the following spring — the 2025 season's rating was published in spring 2026, and the 2026 season won't be rated 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. On site you'll find Beach bar, Restaurant, and Parking. You can park about ~120 m away.

That rating has been consistent: every one of the 11 classified seasons on record has come back Excellent or Good. If you're timing a visit around water temperature rather than crowds, July–September is the safest bet, with August typically the peak — expect a cooler, calmer sea either side of that stretch. Grand Case — the closest town — sits about ~300 m from here.

That “Good” label comes from a full season of official water sampling, not a single test — it's one step on a four-point scale (Excellent, Good, Sufficient, Poor) reassessed once a year. Today's actual conditions can differ from the seasonal average, so for a live snapshot see the “Right now” and 7-day outlook panels above. It's been a consistently reliable spot too — the rating has held at Good for 2 straight years. There are 45 places to eat within a kilometre — Il Nettuno is the closest, about ~30 m away.

Frequently asked questions

Is the water at Grand-Case safe right now?

Yes. Its official 2025 EU Bathing Water rating is Good, the second-highest classification, and 11 of the 11 classified seasons on record have rated Excellent or Good. It's also held steady at Good for 2 straight years.

How cold or warm is the water at Grand-Case today?

Checking in on Grand-Case right now: the water is around 29°C, per the latest reading — the “Right now” panel above tracks it live. That's the reading right off Guadeloupe.

What's the best month to visit Grand-Case for swimming?

July–September is typically the most reliable swimming window, with the sea usually warmest in the second half of summer. That applies to the water around Guadeloupe.

How is the water quality rating measured?

The annual classification — Excellent, Good, Sufficient or Poor — is built from a full season of official testing for intestinal enterococci and E. coli, reported to the European Environment Agency each spring. Some national authorities (Croatia's IZOR among them) also publish individual samples during the season itself; Grand-Case isn't yet covered by that in-season feed.

How do you get to Grand-Case?

By car, it's easy — parking is right by the beach. The nearest town is Grand Case, about ~300 m away.