For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Jupiter Point tide times and boat scrubbing days

Jupiter Point is a UK Hydrographic Office tide station in England at 50.383°, -4.233°. 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: Wed 11 Nov.

Next 7 days of tidal events at Jupiter Point (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovHW 02:38 (4.7 m) LW 08:38 (1.9 m) HW 14:54 (5.0 m) LW 21:09 (1.5 m)—
Fri 6 NovHW 03:30 (5.0 m) LW 09:30 (1.5 m) HW 15:43 (5.2 m) LW 21:58 (1.2 m)—
Sat 7 NovHW 04:13 (5.2 m) LW 10:18 (1.2 m) HW 16:27 (5.3 m) LW 22:41 (1.1 m)—
Sun 8 NovHW 04:53 (5.3 m) LW 11:01 (1.1 m) HW 17:06 (5.4 m) LW 23:21 (1.0 m)—
Mon 9 NovHW 05:28 (5.4 m) LW 11:40 (1.0 m) HW 17:42 (5.4 m) LW 23:58 (1.0 m)—
Tue 10 NovHW 06:01 (5.4 m) LW 12:15 (1.1 m) HW 18:15 (5.3 m)—
Wed 11 NovLW 00:29 (1.2 m) HW 06:31 (5.4 m) LW 12:47 (1.2 m) HW 18:46 (5.2 m)✅ Yes

Open the Jupiter Point monthly calendar

Planning a scrub at Jupiter Point

  • 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.