For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Loch Carnan tide times and boat scrubbing days

Loch Carnan is a UK Hydrographic Office tide station in Scotland at 57.367°, -7.267°. 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.

3 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: Fri 11 Sept, Sat 12 Sept, Sun 13 Sept.

Next 7 days of tidal events at Loch Carnan (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Fri 11 SeptLW 01:28 (0.4 m) HW 07:33 (4.5 m) LW 13:32 (0.7 m) HW 19:42 (5.0 m)✅ Yes
Sat 12 SeptLW 02:06 (0.3 m) HW 08:06 (4.6 m) LW 14:10 (0.6 m) HW 20:13 (4.9 m)✅ Yes
Sun 13 SeptLW 02:43 (0.3 m) HW 08:34 (4.5 m) LW 14:47 (0.6 m) HW 20:41 (4.7 m)✅ Yes
Mon 14 SeptLW 03:17 (0.5 m) HW 09:02 (4.3 m) LW 15:24 (0.8 m) HW 21:10 (4.4 m)
Tue 15 SeptLW 03:50 (0.8 m) HW 09:29 (4.1 m) LW 15:57 (1.0 m) HW 21:38 (4.0 m)
Wed 16 SeptLW 04:20 (1.1 m) HW 09:59 (3.8 m) LW 16:31 (1.4 m) HW 22:08 (3.6 m)
Thu 17 SeptLW 04:52 (1.5 m) HW 10:34 (3.5 m) LW 17:07 (1.7 m) HW 22:47 (3.2 m)

Open the Loch Carnan monthly calendar

Planning a scrub at Loch Carnan

  • 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.