Sheerness (Thames Estuary) tides 2025

Tide times for Sheerness (Thames Estuary), kent (united kingdom) across 2025. This page covers all twelve calendar months: every high, every low, the spring-neap cycle, and the biggest swings of the year. Spring tides cluster around new and full moons, when the sun and moon line up to amplify the gravitational pull on coastal water — that's when the daily tidal range is biggest at Sheerness (Thames Estuary), both in highs above ODN and in lows below it. Neap tides land on the quarter moons, when sun and moon work against each other — the daily range compresses, the highs come down, and the lows come up. Within 2025, you'll see this rhythm repeat roughly every two weeks. The biggest swings of the year typically land around the perigean spring tides, when the moon is closest to Earth at the same time it's new or full. Pick a month from the cards below to see the per-day tide table for that calendar month at Sheerness (Thames Estuary). Water levels come from the UK Environment Agency Flood Monitoring gauge — real-time observations, not predictions, referenced to ODN (Ordnance Datum Newlyn). Heights are relative to ODN. Not for navigation — for safety-critical use consult official hydrographic services.