BeachScout

Right now

Live conditions from Open-Meteo, refreshed hourly.

Water temp
28°C
Warm and pleasant for swimming
Wave height
0.3m
Calm, gently shelving
Wind
3km/h
NNE breeze
UV index
6/ 11
High — seek shade midday

7-day outlook

7-day marine forecast from Open-Meteo.

Water temperature

Next 7 days, °C

28°28°28°29°29°28.2 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8

Wave height

Next 7 days, metres

0.0m0.3m0.5m0.8m0.6 mWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
View as table
7-day water temperature and wave height forecast for 1500 Mt Sx Foce Fiume Marta
DayWater temp (°C)Wave height (m)
Wed 228.60.4
Thu 328.20.6
Fri 428.00.4
Sat 528.20.4
Sun 628.00.4
Mon 728.20.2
Tue 828.20.1

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

13°17°21°24°28°Typical this month: 25°CJanFebMarAprMayJunJulAugSepOctNovDec
View as table
Typical monthly water temperature at 1500 Mt Sx Foce Fiume Marta (modeled climatology)
MonthTypical water temp (°C)
Jan16
Feb15
Mar16
Apr18
May21
Jun23
Jul25
Aug26
Sep25
Oct23
Nov20
Dec18

Location & nearby beaches

42.2439°N, 11.6818°E · Open larger map ↗ · Open in Google Maps ↗

Nearby beaches

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

How do you get to 1500 Mt Sx Foce Fiume Marta?

  • Easy by car — there's parking close to the beach.

Food, stays & town

  • Nearest town: Tarquinia, about ~6.5 km 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 1500 Mt Sx Foce Fiume Marta?

1500 Mt Sx Foce Fiume Marta 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. You can park about ~250 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 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 11 straight years. Tarquinia — the closest town — sits about ~6.5 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.