For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Hilbre Island tide times and boat scrubbing days

Hilbre Island is a UK Hydrographic Office tide station in England at 53.383°, -3.233°. 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: Thu 5 Nov, Fri 6 Nov.

Next 7 days of tidal events at Hilbre Island (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 02:11 (2.2 m) HW 07:53 (8.0 m) LW 14:25 (2.5 m) HW 20:10 (8.4 m)✅ Yes
Fri 6 NovLW 03:03 (1.9 m) HW 08:44 (8.4 m) LW 15:15 (2.2 m) HW 20:58 (8.7 m)✅ Yes
Sat 7 NovLW 03:48 (1.7 m) HW 09:26 (8.7 m) LW 16:00 (1.9 m) HW 21:41 (8.8 m)—
Sun 8 NovLW 04:28 (1.6 m) HW 10:04 (8.9 m) LW 16:42 (1.8 m) HW 22:19 (8.9 m)—
Mon 9 NovLW 05:05 (1.6 m) HW 10:39 (8.9 m) LW 17:21 (1.8 m) HW 22:55 (8.8 m)—
Tue 10 NovLW 05:40 (1.7 m) HW 11:12 (8.9 m) LW 17:57 (1.8 m) HW 23:30 (8.7 m)—
Wed 11 NovLW 06:12 (1.9 m) HW 11:45 (8.8 m) LW 18:30 (2.0 m)—

Open the Hilbre Island monthly calendar

Planning a scrub at Hilbre Island

  • 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.