On the beach

  • Beach bar
  • Boat mooring
  • Marina
  • Restaurant

Right now

Live conditions from Open-Meteo, refreshed hourly.

Sea temp
29°C
Warm and pleasant for swimming
Wave height
0.1m
Calm, flat conditions
Wind
6km/h
N 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

28°28°29°29°29°28.6 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8

Wave height

Next 7 days, metres

0.0m0.1m0.3m0.4m0.3 mWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
View as table
7-day sea temperature and wave height forecast for Trstenik
DaySea temp (°C)Wave height (m)
Wed 228.90.1
Thu 328.70.3
Fri 428.20.3
Sat 528.40.2
Sun 628.50.2
Mon 728.60.1
Tue 828.60.1

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 Trstenik
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 Trstenik (modeled climatology)
MonthTypical sea temp (°C)
Jan15
Feb14
Mar15
Apr17
May20
Jun23
Jul25
Aug26
Sep25
Oct23
Nov20
Dec17

Location & nearby beaches

42.9171°N, 17.3996°E · Open larger map ↗ · Open in Google Maps ↗

Nearby beaches

  • Drače
    Janjina, Dubrovnik-Neretva
    4.3 km
  • Bratkovice
    Janjina, Dubrovnik-Neretva
    4.6 km
  • Sreser
    Janjina, Dubrovnik-Neretva
    4.9 km
  • Žuljana
    Ston, Dubrovnik-Neretva
    5.2 km

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

Getting there & around

  • Easy by car — there's parking close to the beach.
  • Bus stop: Trstenik, about ~930 m away.

Food, stays & town

  • Nearest village: Trstenik, about ~100 m away.
  • 5 places to eat within 1 km Closest is Cafe Felix, about ~50 m away.
  • 1 shop nearby, about ~140 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 Trstenik?

Trstenik 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 Beach bar, Restaurant, and Marina. There's parking about ~110 m from the beach.

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. That rating has been consistent: every one of the 11 classified seasons on record has come back Excellent or Good. The nearest town, Trstenik, is about ~100 m away.

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 Orebić, Dubrovnik-Neretva. There are 5 places to eat within a kilometre — Cafe Felix is the closest, about ~50 m away.

Frequently asked questions

Should you swim at Trstenik?

Trstenik is rated Excellent for 2025 — the top EU Bathing Water classification — with 11 of 11 classified seasons rating Excellent or Good, so yes. It's also held steady at Excellent for 11 straight years.

What's the current water temperature at Trstenik?

The most recent reading for Trstenik shows the sea at around 29°C. For live, up-to-the-hour conditions, see the “Right now” panel above. That's the reading right off Orebić, Dubrovnik-Neretva. On the modeled climatology here, August usually runs warmest.

When is the best time to swim at Trstenik?

For the warmest water, aim for July–September — that's when the modeled sea temperature is typically at its best. That applies to the water around Orebić, Dubrovnik-Neretva. Within that window, August is typically the single warmest month.

Who measures the water quality rating, and how?

Behind the annual grade: a season of testing for intestinal enterococci and E. coli, reported to the European Environment Agency each spring under the EU Bathing Water Directive. A few countries, Croatia via IZOR included, also publish individual in-season samples ahead of that report, but Trstenik doesn't have one published yet.

What's nearby Trstenik — parking, buses, or a ferry?

By car, it's easy — parking is right by the beach. By bus, the nearest stop is Trstenik, about ~930 m away. The nearest town is Trstenik, about ~100 m away.