Sea Lanes (Kemptown) water quality
Kemptown seafront by Sea Lanes, Brighton's sea-water pool and swimmers' hub on Madeira Drive.
The most recent sample at Sea Lanes (Kemptown) (1 Jul 2026) measured 72 cfu/100 mL of E. coli — rated Excellent. In line with the EA's Excellent water-quality standard.
Full sample history
| Date | E. coli (cfu/100 mL) | Human DNA | Rating |
|---|---|---|---|
| 1 Jul 2026 | 72 | — | Excellent |
| 8 Jan 2026 | 230 | 306 gc | Excellent |
Readings are indicative single samples from citizen-science monitoring, not the Environment Agency's official bathing-water classification. Conditions change quickly after rain — always check official sources before entering the water.