For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

SOUTHAMPTON tide times and boat scrubbing days

SOUTHAMPTON is a UK Hydrographic Office tide station in England at 50.883°, -1.400°. 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 SOUTHAMPTON (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Fri 11 SeptHW 01:36 (4.4 m) LW 05:15 (0.5 m) HW 11:59 (4.6 m) HW 14:06 (4.7 m) LW 17:35 (0.7 m)
Sat 12 SeptHW 00:01 (4.5 m) HW 02:26 (4.4 m) LW 05:54 (0.4 m) HW 12:37 (4.6 m) HW 14:47 (4.7 m) LW 18:14 (0.6 m)
Sun 13 SeptHW 00:40 (4.5 m) HW 03:04 (4.4 m) LW 06:32 (0.4 m) HW 13:15 (4.6 m) HW 15:19 (4.7 m) LW 18:52 (0.6 m)
Mon 14 SeptHW 01:18 (4.4 m) HW 03:33 (4.4 m) LW 07:10 (0.6 m) HW 13:53 (4.5 m) HW 15:43 (4.6 m) LW 19:28 (0.8 m)
Tue 15 SeptHW 01:56 (4.3 m) HW 03:55 (4.3 m) LW 07:45 (0.9 m) HW 14:29 (4.4 m) HW 16:07 (4.5 m) LW 20:02 (1.1 m)
Wed 16 SeptHW 02:35 (4.2 m) HW 04:21 (4.2 m) LW 08:17 (1.2 m) HW 15:05 (4.3 m) HW 16:32 (4.3 m) LW 20:32 (1.4 m)
Thu 17 SeptHW 03:17 (4.1 m) HW 04:50 (4.1 m) LW 08:47 (1.6 m) HW 15:48 (4.1 m) HW 16:53 (4.1 m) LW 21:02 (1.7 m)

Open the SOUTHAMPTON monthly calendar

Planning a scrub at SOUTHAMPTON

  • 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.