For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Cotehele Quay tide times and boat scrubbing days

Cotehele Quay is a UK Hydrographic Office tide station in England at 50.483°, -4.217°. 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.

4 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: Fri 11 Sept, Sat 12 Sept, Sun 13 Sept, Mon 14 Sept.

Next 7 days of tidal events at Cotehele Quay (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Fri 11 SeptLW 01:25 (0.2 m) HW 07:05 (4.5 m) LW 13:43 (0.2 m) HW 19:15 (4.8 m)✅ Yes
Sat 12 SeptLW 02:06 (0.1 m) HW 07:44 (4.6 m) LW 14:23 (0.2 m) HW 19:54 (4.8 m)✅ Yes
Sun 13 SeptLW 02:44 (0.1 m) HW 08:18 (4.6 m) LW 14:59 (0.2 m) HW 20:27 (4.8 m)✅ Yes
Mon 14 SeptLW 03:19 (0.2 m) HW 08:47 (4.5 m) LW 15:32 (0.3 m) HW 20:55 (4.6 m)✅ Yes
Tue 15 SeptLW 03:49 (0.4 m) HW 09:12 (4.4 m) LW 16:01 (0.5 m) HW 21:19 (4.4 m)
Wed 16 SeptLW 04:14 (0.7 m) HW 09:35 (4.2 m) LW 16:27 (0.8 m) HW 21:44 (4.1 m)
Thu 17 SeptLW 04:36 (0.9 m) HW 10:00 (4.0 m) LW 16:50 (1.1 m) HW 22:11 (3.8 m)

Open the Cotehele Quay monthly calendar

Planning a scrub at Cotehele Quay

  • 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.