Right now

Live conditions from Open-Meteo, refreshed hourly.

Sea temp
29°C
Warm and pleasant for swimming
Wave height
0.4m
Light chop
Wind
10km/h
NNW breeze
UV index
7/ 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°28.7 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8

Wave height

Next 7 days, metres

0.0m0.5m1.0m1.4m1.1 mWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
View as table
7-day sea temperature and wave height forecast for Mathraki
DaySea temp (°C)Wave height (m)
Wed 228.80.7
Thu 328.61.1
Fri 428.61.0
Sat 528.70.7
Sun 628.70.4
Mon 728.80.5
Tue 828.70.2

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 Mathraki
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

13°17°21°24°28°Typical this month: 25°CJanFebMarAprMayJunJulAugSepOctNovDec
View as table
Typical monthly sea temperature at Mathraki (modeled climatology)
MonthTypical sea temp (°C)
Jan16
Feb15
Mar16
Apr18
May21
Jun24
Jul26
Aug26
Sep25
Oct23
Nov20
Dec18

Location & nearby beaches

39.7768°N, 19.5208°E · Open larger map ↗ · Open in Google Maps ↗

Nearby beaches

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

Getting there & around

  • No parking is mapped within 1.5 km of the beach — expect a walk, or arrive early once the season gets busy.
  • Ferry: Μαθράκι, about ~400 m away.

Food, stays & town

  • Nearest village: Κάτω Μαθράκι, about ~1.0 km away.
  • 2 places to eat within 1 km Closest is Levante Taverna, about ~280 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 Mathraki?

Thinking of swimming at Mathraki? The short answer: its official EU Bathing Water rating for 2025 is Excellent — the highest official classification under the EU bathing-water assessment. That rating is set once a year under the EU Bathing Water Directive, from a full season of testing for intestinal enterococci and E. coli reported to the European Environment Agency the following spring, so the 2025 season's grade appeared in spring 2026 and the 2026 season won't be graded 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. It's been a consistently reliable spot too — the rating has held at Excellent for 11 straight years.

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. Κάτω Μαθράκι — the closest town — sits about ~1.0 km from here.

“Excellent” is one point on a four-step scale — Excellent, Good, Sufficient or Poor — assigned once per year from that season's water samples, not a live reading. It describes how the site performs on average across the season, not the exact water quality this afternoon; for day-to-day sea conditions, see the “Right now” and 7-day outlook panels above. There are 2 places to eat within a kilometre — Levante Taverna is the closest, about ~280 m away.

Frequently asked questions

Is Mathraki a safe beach for swimming?

Generally, yes. Mathraki'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.

Is the sea warm at Mathraki today?

As of the latest update, the sea temperature at Mathraki is around 29°C — see the “Right now” panel above for live conditions. That's the reading right off Ionian Islands.

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

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 Ionian Islands.

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; Mathraki isn't yet covered by that in-season feed.

How do I get to Mathraki without a car?

There's no parking mapped within 1.5 km of Mathraki, so plan on a walk, or arrive early once it gets busy. By ferry, the nearest landing is Μαθράκι, about ~400 m away. The nearest town is Κάτω Μαθράκι, about ~1.0 km away.