For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Sound Of Ulva tide times and boat scrubbing days

Sound Of Ulva is a UK Hydrographic Office tide station in Scotland at 56.483°, -6.133°. 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 Sound Of Ulva (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovHW 02:58 (3.5 m) LW 08:36 (1.2 m) HW 15:05 (4.0 m) LW 21:43 (1.3 m)—
Fri 6 NovHW 03:33 (3.8 m) LW 09:30 (1.1 m) HW 15:39 (4.1 m) LW 22:20 (1.2 m)—
Sat 7 NovHW 04:03 (4.0 m) LW 10:16 (0.9 m) HW 16:10 (4.2 m) LW 22:53 (1.1 m)—
Sun 8 NovHW 04:32 (4.2 m) LW 10:58 (0.9 m) HW 16:40 (4.3 m) LW 23:24 (1.0 m)—
Mon 9 NovHW 05:03 (4.3 m) LW 11:35 (0.9 m) HW 17:11 (4.3 m) LW 23:56 (1.0 m)—
Tue 10 NovHW 05:34 (4.4 m) LW 12:12 (1.0 m) HW 17:41 (4.3 m)—
Wed 11 NovLW 00:29 (1.1 m) HW 06:07 (4.4 m) LW 12:46 (1.2 m) HW 18:14 (4.2 m)—

Open the Sound Of Ulva monthly calendar

Planning a scrub at Sound Of Ulva

  • 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.