For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Stackpole Quay tide times and boat scrubbing days

Stackpole Quay is a UK Hydrographic Office tide station in Wales at 51.617°, -4.900°. 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 Stackpole Quay (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Fri 11 SeptLW 01:00 (0.8 m) HW 07:24 (8.0 m) LW 13:12 (0.8 m) HW 19:43 (8.4 m)✅ Yes
Sat 12 SeptLW 01:38 (0.7 m) HW 08:05 (8.1 m) LW 13:49 (0.8 m) HW 20:22 (8.4 m)✅ Yes
Sun 13 SeptLW 02:13 (0.7 m) HW 08:43 (8.1 m) LW 14:24 (0.8 m) HW 21:00 (8.2 m)✅ Yes
Mon 14 SeptLW 02:45 (1.0 m) HW 09:18 (7.9 m) LW 14:56 (1.1 m) HW 21:33 (7.8 m)
Tue 15 SeptLW 03:15 (1.3 m) HW 09:47 (7.5 m) LW 15:27 (1.4 m) HW 22:01 (7.4 m)
Wed 16 SeptLW 03:44 (1.7 m) HW 10:15 (7.1 m) LW 15:56 (1.9 m) HW 22:28 (6.9 m)
Thu 17 SeptLW 04:11 (2.2 m) HW 10:43 (6.6 m) LW 16:27 (2.4 m) HW 22:58 (6.3 m)

Open the Stackpole Quay monthly calendar

Planning a scrub at Stackpole Quay

  • 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.