For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Duddon Bar tide times and boat scrubbing days

Duddon Bar is a UK Hydrographic Office tide station in England at 54.150°, -3.333°. 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.

One morning in the next 7 days has a high water between 06:30 and 09:00, the ideal window to put a boat on the scrubbing grid or posts: Thu 5 Nov.

Next 7 days of tidal events at Duddon Bar (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 02:24 (1.7 m) HW 08:13 (7.3 m) LW 14:44 (2.1 m) HW 20:29 (7.8 m)✅ Yes
Fri 6 NovLW 03:19 (1.4 m) HW 09:04 (7.7 m) LW 15:36 (1.8 m) HW 21:17 (8.0 m)—
Sat 7 NovLW 04:06 (1.3 m) HW 09:45 (8.0 m) LW 16:20 (1.6 m) HW 21:59 (8.2 m)—
Sun 8 NovLW 04:46 (1.2 m) HW 10:22 (8.2 m) LW 16:59 (1.5 m) HW 22:37 (8.3 m)—
Mon 9 NovLW 05:20 (1.3 m) HW 10:56 (8.3 m) LW 17:34 (1.4 m) HW 23:12 (8.2 m)—
Tue 10 NovLW 05:52 (1.3 m) HW 11:29 (8.3 m) LW 18:06 (1.5 m) HW 23:47 (8.1 m)—
Wed 11 NovLW 06:22 (1.5 m) HW 12:01 (8.2 m) LW 18:39 (1.6 m)—

Open the Duddon Bar monthly calendar

Planning a scrub at Duddon Bar

  • 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.