For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Garston tide times and boat scrubbing days

Garston is a UK Hydrographic Office tide station in England at 53.350°, -2.900°. 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.

One morning in the next 7 days has a high water between 06:30 and 09:00, the ideal window to put a boat on the scrubbing grid or posts: Thu 5 Nov.

Next 7 days of tidal events at Garston (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 02:38 (2.2 m) HW 08:18 (8.4 m) LW 15:01 (2.5 m) HW 20:41 (8.8 m)✅ Yes
Fri 6 NovLW 03:35 (1.8 m) HW 09:10 (8.8 m) LW 15:55 (2.1 m) HW 21:32 (9.2 m)—
Sat 7 NovLW 04:25 (1.6 m) HW 09:57 (9.2 m) LW 16:43 (1.8 m) HW 22:18 (9.5 m)—
Sun 8 NovLW 05:08 (1.4 m) HW 10:39 (9.5 m) LW 17:26 (1.6 m) HW 22:59 (9.7 m)—
Mon 9 NovLW 05:46 (1.4 m) HW 11:16 (9.6 m) LW 18:04 (1.6 m) HW 23:36 (9.6 m)—
Tue 10 NovLW 06:20 (1.5 m) HW 11:50 (9.6 m) LW 18:38 (1.7 m)—
Wed 11 NovHW 00:09 (9.5 m) LW 06:52 (1.7 m) HW 12:21 (9.5 m) LW 19:10 (1.9 m)—

Open the Garston monthly calendar

Planning a scrub at Garston

  • 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.