Right now

Live conditions from Open-Meteo, refreshed hourly.

Water temp
29°C
Warm and pleasant for swimming
Wave height
0.7m
Light chop
Wind
22km/h
ENE breeze
UV index
8/ 11
Very high — use SPF 30+

7-day outlook

7-day marine forecast from Open-Meteo.

Water temperature

Next 7 days, °C

29°29°29°30°30°29.4 °CThu 3Fri 4Sat 5Sun 6Mon 7Tue 8Wed 9

Wave height

Next 7 days, metres

0.7m1.1m1.5m1.9m1.6 mThu 3Fri 4Sat 5Sun 6Mon 7Tue 8Wed 9
View as table
7-day water temperature and wave height forecast for Marechal
DayWater temp (°C)Wave height (m)
Thu 329.50.9
Fri 429.41.0
Sat 529.31.2
Sun 629.61.0
Mon 729.61.0
Tue 829.51.4
Wed 929.41.6

Typical water temperature by month

Modeled estimate

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

Monthly water temperature

Typical range across the year, °C

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

Location & nearby beaches

17.9134°N, -62.8037°E · Open larger map ↗ · Open in Google Maps ↗

Nearby beaches

Distances calculated as straight-line (haversine) from official coordinates.

How do you get to Marechal?

  • No parking is mapped within 1.5 km of the beach — expect a walk, or arrive early once the season gets busy.

Food, stays & town

  • Nearest town: Gustavia, about ~5.4 km away.
  • 1 place to stay mapped nearby Closest is Le Guanahani, about ~120 m away.

What kind of beach is this?

With no facilities mapped nearby, this beach is usually on the quiet side even in season — worth knowing if you're after solitude, but also worth bringing your own water and shade.

Estimated from OpenStreetMap surroundings data (ODbL).

Good for
  • A quiet swim

Is the water clean at Marechal?

Marechal is a coastal bathing site with an official EU Bathing Water rating of Excellent for the 2025 season — the highest official classification under the EU bathing-water 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.

That rating has been consistent: every one of the 8 classified seasons on record has come back Excellent or Good. The most reliable swimming window here typically runs from July–September, with the water usually at its warmest around August. Outside that window it's cooler and often quieter. It's been a consistently reliable spot too — the rating has held at Excellent for 2 straight years. Gustavia — the closest town — sits about ~5.4 km from here.

Worth remembering: “Excellent” isn't a live reading, it's an annual grade — Excellent, Good, Sufficient or Poor — set once a year from that season's water samples and describing the average, not this afternoon's conditions. For what the water is doing right now, check the “Right now” panel and 7-day outlook above. It sits in Guadeloupe.