For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Sunk Dredged Channel tide times and boat scrubbing days

Sunk Dredged Channel is a UK Hydrographic Office tide station in England at 53.617°, -0.033°. 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 Sunk Dredged Channel (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovHW 02:08 (6.2 m) LW 08:42 (1.7 m) HW 15:12 (6.4 m) LW 20:58 (2.3 m)—
Fri 6 NovHW 03:04 (6.5 m) LW 09:33 (1.5 m) HW 15:57 (6.6 m) LW 21:48 (2.0 m)—
Sat 7 NovHW 03:51 (6.8 m) LW 10:18 (1.3 m) HW 16:33 (6.7 m) LW 22:31 (1.7 m)—
Sun 8 NovHW 04:32 (6.9 m) LW 10:58 (1.2 m) HW 17:05 (6.8 m) LW 23:11 (1.5 m)—
Mon 9 NovHW 05:11 (6.9 m) LW 11:34 (1.3 m) HW 17:36 (6.9 m) LW 23:49 (1.4 m)—
Tue 10 NovHW 05:49 (6.9 m) LW 12:08 (1.4 m) HW 18:08 (6.9 m)—
Wed 11 NovLW 00:23 (1.4 m) HW 06:27 (6.8 m) LW 12:39 (1.6 m) HW 18:40 (6.9 m)—

Open the Sunk Dredged Channel monthly calendar

Planning a scrub at Sunk Dredged Channel

  • 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.