250 MT SX POLIGONO MILITARE
2025: Excellent250 MT SX POLIGONO MILITARE is a coastal bathing water in Italy, 7.8 km north-west of Marina di Cerveteri (Lazio) and about 45 km west of Rome in a straight line. Its official 2025 EEA bathing-water classification is Excellent. It has been rated Excellent in each of the last 11 seasons.
In italiano: Acque di balneazione 250 MT SX POLIGONO MILITARE presso Marina di Cerveteri: la classificazione ufficiale UE per il 2025 è «eccellente». La qualità è risultata eccellente in 11 delle 11 stagioni classificate dal 2015. Divieti temporanei e avvisi di inquinamento sono pubblicati dall’autorità competente (link più sotto). Il resto della pagina è in inglese.
Check today's status and exact location
The annual EEA class gives long-term context. Use the competent authority (Ministry of Health, the Regions, ARPA agencies and municipalities) for temporary pollution, closures or alerts, and confirm this bathing water on the map before relying on the record.
Quality history
Annual classifications from the EEA record, 2015–2025, where available.
It was classified in 11 of the 11 seasons from 2015 to 2025 (first classified season in this record: 2015), and 11 of those classifications were Excellent. The current run of Excellent classifications covers 11 consecutive seasons (2015–2025).
Where it is in Lazio

How it compares locally
There are 63 other official bathing waters in Italy within 25 km of this point. In the wider region of Lazio, 92.1% of 405 official bathing waters were Excellent in 2025. Across Italy, 90% of the 4,782 coastal bathing waters were Excellent in 2025 (89.8% of all 5,535 sites in the country).
| Radius | Sites | Excellent | Good | Sufficient | Poor | Not classified |
|---|---|---|---|---|---|---|
| Within 5 km | 6 | 6 | 0 | 0 | 0 | 0 |
| Within 10 km | 19 | 19 | 0 | 0 | 0 | 0 |
| Within 25 km | 63 | 61 | 2 | 0 | 0 | 0 |
Other official bathing waters near Marina di Cerveteri
4 other official bathing waters have Marina di Cerveteri as nearest named place. Together, 5 of 5 were Excellent in 2025.
- 250 MT DX FOCE FOSSO TURBINO Excellent Coastal
- 250 MT DX FOSSO ZAMBRA Excellent Coastal
- 250 MT SX FOSSO ZAMBRA Excellent Coastal
- RIMESSAGGIO BARCHE RENZI-MT 1000 PNT.49 Excellent Coastal
Weather forecast at this location
| Air temperature | 17.7 °C · cloudy |
|---|---|
| Wind | 8.8 m/s from the south-east |
| Rain, next 24 h | 5.4 mm |
| Air temperature range, next 24 h | 18 to 20 °C |
Forecast data: MET Norway Locationforecast, licensed under CC BY 4.0, summarised by BathingWaterFinder for the nearest ~1 km grid point. This is a weather forecast for the air, not a measurement of water temperature or water quality.
Nearby official bathing waters
Closest records in Italy by straight-line distance. This is not road distance or a live safety ranking.
Coastal · Excellent1.6 km north-westFOCE FOSSO ERI
Coastal · Excellent2.3 km north-westFOCE FOSSO SMERDAROLO
Coastal · Excellent3.7 km north-westFOCE RIO FIUME
Coastal · Excellent4.1 km north-westCOLONIA PIO X-MT 500 DX FOSSO QUARTACCIO
Coastal · Excellent4.5 km north-west
Quick answers
- What is the latest official rating for 250 MT SX POLIGONO MILITARE?
- Excellent for the 2025 bathing season, according to the EEA dataset reported by Italy. The class summarises microbiological sampling over several seasons; it is not a same-day measurement.
- Has the rating changed recently?
- No. It was Excellent in both 2024 and 2025.
- Where do I check whether swimming is allowed today?
- Use the national profile linked on this page or Portale Acque (Ministry of Health) run by Ministry of Health, the Regions, ARPA agencies and municipalities, and follow signs and lifeguard instructions at the water. Temporary bans and pollution alerts are published there, not in the annual EEA class.
- When is the bathing season in Italy?
- Set by each Region. Official sampling and classification only cover the designated bathing season.
Italy bathing-water overview · Browse all Italy bathing waters · All bathing waters in Lazio · All coastal bathing waters in Italy · Bathing waters near Rome · Understand the annual EEA ratings
Official source
Data source: European Environment Agency (EEA); bathing-water data and coordinates are reported by national authorities. Imported for this site on 2026-11-06. Distances, local counts and the history summary are calculated by BathingWaterFinder from those official records.
Check national profile / current notices