On the beach

  • Boat mooring

Right now

Live conditions from Open-Meteo, refreshed hourly.

Sea temp
29°C
Warm and pleasant for swimming
Wave height
0.3m
Calm, gently shelving
Wind
8km/h
NNE breeze
UV index
6/ 11
High — seek shade midday

7-day outlook

7-day marine forecast from Open-Meteo.

Sea temperature

Next 7 days, °C

29°29°29°29°29°29.1 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8

Wave height

Next 7 days, metres

0.0m0.2m0.4m0.6m0.5 mWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
View as table
7-day sea temperature and wave height forecast for Trsteno
DaySea temp (°C)Wave height (m)
Wed 229.10.3
Thu 329.10.4
Fri 428.80.5
Sat 528.70.4
Sun 628.80.1
Mon 729.00.1
Tue 829.10.2

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: Excellent2024
  • 2025: Excellent2025

Excellent 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 Trsteno
YearClassification
2015Excellent
2016Excellent
2017Excellent
2018Excellent
2019Excellent
2020Excellent
2021Excellent
2022Excellent
2023Excellent
2024Excellent
2025Excellent

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

12°16°20°24°28°Typical this month: 25°CJanFebMarAprMayJunJulAugSepOctNovDec
View as table
Typical monthly sea temperature at Trsteno (modeled climatology)
MonthTypical sea temp (°C)
Jan15
Feb14
Mar15
Apr17
May20
Jun23
Jul25
Aug26
Sep25
Oct23
Nov20
Dec17

Location & nearby beaches

42.7105°N, 17.9754°E · Open larger map ↗ · Open in Google Maps ↗

Nearby beaches

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

Getting there & around

  • By car: there's parking about ~340 m from the beach.
  • Bus stop: Trsteno, about ~480 m away.
  • Nearest ferry landing is about ~30 m away.

Food, stays & town

  • Nearest village: Trsteno, about ~400 m away.
  • 1 place to eat within 1 km Closest is Info Center with an Automat for Coke or Coffee, about ~170 m away.
  • 1 place to stay mapped nearby Closest is Camping Trsteno, about ~430 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 Trsteno?

Trsteno 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, IZOR (Croatia's Institute of Oceanography and Fisheries) — publish individual water sample results during the season itself, ahead of the annual report. On site you'll find Boat mooring. You can park about ~340 m away.

That rating has been consistent: every one of the 11 classified seasons on record has come back Excellent or Good. The most reliable swimming window here typically runs from July–September, with the sea usually at its warmest around August. Outside that window the water is cooler and often quieter. It's been a consistently reliable spot too — the rating has held at Excellent for 11 straight years. Trsteno — the closest town — sits about ~400 m 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 sea is doing right now, check the “Right now” panel and 7-day outlook above. It sits in Dubrovnik, Dubrovnik-Neretva. There's 1 place to eat near the beach — Info Center with an Automat for Coke or Coffee, about ~170 m away.

Frequently asked questions

Is Trsteno a safe beach for swimming?

Generally, yes. Trsteno's 2025 EU Bathing Water rating is Excellent — the highest tier — backed by 11 of 11 classified seasons rated Excellent or Good. It's also held steady at Excellent for 11 straight years.

How cold or warm is the water at Trsteno today?

Right now, the sea at Trsteno is measuring around 29°C; see the “Right now” panel above for the latest conditions. That's the reading right off Dubrovnik, Dubrovnik-Neretva.

What's the ideal time of year to swim at Trsteno?

The most reliable stretch for warm water runs through July–September, based on the modeled climatology. That applies to the water around Dubrovnik, Dubrovnik-Neretva.

What's behind the water quality rating shown above?

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; Trsteno doesn't have that feed yet.

Can you drive to Trsteno?

By car, there's parking about ~340 m from the beach. By bus, the nearest stop is Trsteno, about ~480 m away. There's a ferry landing about ~30 m from the beach. The nearest town is Trsteno, about ~400 m away.