For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Quoile Barrier tide times and boat scrubbing days

Quoile Barrier is a UK Hydrographic Office tide station in Northern Ireland at 54.367°, -5.683°. 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.

No high water falls between 06:30 and 09:00 in the next 7 days. The monthly calendar shows the next suitable scrubbing mornings.

Next 7 days of tidal events at Quoile Barrier (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 03:57 (0.6 m) HW 10:07 (3.3 m) LW 16:26 (0.8 m) HW 22:12 (3.7 m)—
Fri 6 NovLW 05:02 (0.5 m) HW 10:54 (3.4 m) LW 17:28 (0.7 m) HW 23:02 (3.8 m)—
Sat 7 NovLW 05:53 (0.5 m) HW 11:36 (3.5 m) LW 18:19 (0.7 m) HW 23:46 (3.8 m)—
Sun 8 NovLW 06:36 (0.5 m) HW 12:15 (3.6 m) LW 19:04 (0.6 m)—
Mon 9 NovHW 00:27 (3.8 m) LW 07:14 (0.6 m) HW 12:51 (3.6 m) LW 19:45 (0.6 m)—
Tue 10 NovHW 01:04 (3.7 m) LW 07:53 (0.6 m) HW 13:23 (3.7 m) LW 20:26 (0.6 m)—
Wed 11 NovHW 01:38 (3.7 m) LW 08:31 (0.7 m) HW 13:54 (3.7 m) LW 21:04 (0.6 m)—

Open the Quoile Barrier monthly calendar

Planning a scrub at Quoile Barrier

  • 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.