For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Selsey Bill tide times and boat scrubbing days

Selsey Bill is a UK Hydrographic Office tide station in England at 50.733°, -0.783°. 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 Selsey Bill (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 01:42 (1.3 m) HW 08:14 (4.8 m) LW 14:12 (1.2 m) HW 20:41 (4.5 m)✅ Yes
Fri 6 NovLW 02:30 (1.2 m) HW 09:08 (5.0 m) LW 14:57 (1.0 m) HW 21:32 (4.7 m)—
Sat 7 NovLW 03:11 (1.0 m) HW 09:54 (5.1 m) LW 15:35 (0.9 m) HW 22:16 (4.9 m)—
Sun 8 NovLW 03:48 (0.9 m) HW 10:33 (5.1 m) LW 16:11 (0.7 m) HW 22:53 (5.0 m)—
Mon 9 NovLW 04:24 (0.9 m) HW 11:05 (5.1 m) LW 16:46 (0.7 m) HW 23:27 (5.0 m)—
Tue 10 NovLW 05:00 (0.9 m) HW 11:34 (5.1 m) LW 17:21 (0.7 m) HW 23:59 (5.0 m)—
Wed 11 NovLW 05:36 (1.0 m) HW 12:04 (5.0 m) LW 17:55 (0.8 m)—

Open the Selsey Bill monthly calendar

Planning a scrub at Selsey Bill

  • 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.