For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

SUNDERLAND tide times and boat scrubbing days

SUNDERLAND is a UK Hydrographic Office tide station in England at 54.917°, -1.367°. 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 SUNDERLAND (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 06:30 (1.2 m) HW 12:40 (4.7 m) LW 18:48 (1.8 m)—
Fri 6 NovHW 00:47 (4.9 m) LW 07:20 (1.0 m) HW 13:25 (4.8 m) LW 19:35 (1.6 m)—
Sat 7 NovHW 01:33 (5.0 m) LW 08:02 (1.0 m) HW 14:05 (5.0 m) LW 20:16 (1.4 m)—
Sun 8 NovHW 02:14 (5.1 m) LW 08:40 (1.0 m) HW 14:40 (5.0 m) LW 20:54 (1.2 m)—
Mon 9 NovHW 02:52 (5.1 m) LW 09:14 (1.0 m) HW 15:13 (5.1 m) LW 21:29 (1.2 m)—
Tue 10 NovHW 03:28 (5.1 m) LW 09:46 (1.1 m) HW 15:43 (5.1 m) LW 22:03 (1.2 m)—
Wed 11 NovHW 04:04 (5.0 m) LW 10:17 (1.3 m) HW 16:14 (5.0 m) LW 22:37 (1.2 m)—

Open the SUNDERLAND monthly calendar

Planning a scrub at SUNDERLAND

  • 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.