For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Muckle Skerry tide times and boat scrubbing days

Muckle Skerry is a UK Hydrographic Office tide station in Scotland at 58.683°, -2.917°. 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 Muckle Skerry (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Fri 11 SeptLW 05:39 (0.1 m) HW 11:59 (2.6 m) LW 17:43 (0.5 m)
Sat 12 SeptHW 00:06 (2.8 m) LW 06:15 (0.1 m) HW 12:36 (2.6 m) LW 18:18 (0.4 m)
Sun 13 SeptHW 00:44 (2.8 m) LW 06:50 (0.1 m) HW 13:10 (2.5 m) LW 18:52 (0.4 m)
Mon 14 SeptHW 01:21 (2.7 m) LW 07:23 (0.3 m) HW 13:43 (2.5 m) LW 19:25 (0.5 m)
Tue 15 SeptHW 01:56 (2.6 m) LW 07:55 (0.5 m) HW 14:15 (2.4 m) LW 19:57 (0.6 m)
Wed 16 SeptHW 02:32 (2.4 m) LW 08:25 (0.7 m) HW 14:48 (2.3 m) LW 20:31 (0.8 m)
Thu 17 SeptHW 03:09 (2.2 m) LW 08:56 (0.9 m) HW 15:24 (2.1 m) LW 21:09 (0.9 m)

Open the Muckle Skerry monthly calendar

Planning a scrub at Muckle Skerry

  • 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.