For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Chesil Beach tide times and boat scrubbing days

Chesil Beach is a UK Hydrographic Office tide station in England at 50.617°, -2.550°. This page lists the next 7 days of official Admiralty high and low water predictions and flags the mornings when high water falls in the 06:30 to 09:00 scrubbing window. The interactive calendar extends this to a full month with harmonic predictions.

2 mornings in the next 7 days have a high water between 06:30 and 09:00, the ideal window to put a boat on the scrubbing grid or posts: Tue 10 Nov, Wed 11 Nov.

Next 7 days of tidal events at Chesil Beach (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovHW 03:34 (3.1 m) LW 08:47 (1.5 m) HW 15:48 (3.2 m) LW 21:20 (1.2 m)—
Fri 6 NovHW 04:30 (3.3 m) LW 09:38 (1.3 m) HW 16:43 (3.4 m) LW 22:05 (0.9 m)—
Sat 7 NovHW 05:17 (3.5 m) LW 10:25 (1.0 m) HW 17:30 (3.6 m) LW 22:48 (0.8 m)—
Sun 8 NovHW 05:55 (3.7 m) LW 11:09 (0.8 m) HW 18:08 (3.7 m) LW 23:30 (0.7 m)—
Mon 9 NovHW 06:28 (3.9 m) LW 11:52 (0.7 m) HW 18:42 (3.7 m)—
Tue 10 NovLW 00:09 (0.7 m) HW 06:57 (3.9 m) LW 12:32 (0.7 m) HW 19:14 (3.7 m)✅ Yes
Wed 11 NovLW 00:45 (0.7 m) HW 07:27 (3.9 m) LW 13:08 (0.8 m) HW 19:47 (3.7 m)✅ Yes

Open the Chesil Beach monthly calendar

Planning a scrub at Chesil Beach

  • Aim for a high water between 06:30 and 09:00 so the boat dries out through the morning and refloats on the afternoon flood.
  • Spring tides (around new and full moon) give a larger range and more working time on the grid.
  • Check the height of high water against the depth of your grid or posts; neap tides may not float a deep-keeled yacht on.
  • Predictions beyond 7 days are harmonic estimates. Confirm dates against official tide tables before committing a crane or grid booking.