For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

GRANGEMOUTH tide times and boat scrubbing days

GRANGEMOUTH is a UK Hydrographic Office tide station in Scotland at 56.033°, -3.683°. 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 GRANGEMOUTH (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 06:12 (1.0 m) HW 11:54 (5.2 m) LW 18:29 (1.7 m)—
Fri 6 NovHW 00:16 (5.4 m) LW 07:06 (0.8 m) HW 12:47 (5.4 m) LW 19:20 (1.4 m)—
Sat 7 NovHW 01:07 (5.6 m) LW 07:51 (0.8 m) HW 13:35 (5.6 m) LW 18:02 (1.2 m)—
Sun 8 NovHW 01:54 (5.6 m) LW 08:28 (0.8 m) HW 14:19 (5.6 m) LW 18:46 (1.0 m)—
Mon 9 NovHW 02:36 (5.7 m) LW 07:14 (0.8 m) HW 14:59 (5.5 m) LW 19:29 (0.8 m)—
Tue 10 NovHW 03:13 (5.6 m) LW 07:58 (0.7 m) HW 15:34 (5.4 m) LW 20:11 (0.7 m)—
Wed 11 NovHW 03:49 (5.5 m) LW 08:38 (0.8 m) HW 16:08 (5.3 m) LW 20:49 (0.7 m)—

Open the GRANGEMOUTH monthly calendar

Planning a scrub at GRANGEMOUTH

  • 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.