For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Ipswich tide times and boat scrubbing days

Ipswich is a UK Hydrographic Office tide station in England at 52.050°, 1.167°. 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 Ipswich (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 01:52 (1.2 m) HW 08:32 (3.6 m) LW 14:32 (0.5 m) HW 21:11 (3.9 m)✅ Yes
Fri 6 NovLW 02:47 (1.0 m) HW 09:25 (3.9 m) LW 15:23 (0.4 m) HW 22:00 (4.1 m)—
Sat 7 NovLW 03:36 (0.8 m) HW 10:13 (4.1 m) LW 16:08 (0.4 m) HW 22:45 (4.2 m)—
Sun 8 NovLW 04:22 (0.7 m) HW 10:58 (4.2 m) LW 16:48 (0.4 m) HW 23:26 (4.2 m)—
Mon 9 NovLW 05:04 (0.7 m) HW 11:39 (4.2 m) LW 17:26 (0.5 m)—
Tue 10 NovHW 00:03 (4.1 m) LW 05:42 (0.6 m) HW 12:16 (4.1 m) LW 17:59 (0.6 m)—
Wed 11 NovHW 00:36 (4.0 m) LW 06:16 (0.6 m) HW 12:50 (4.1 m) LW 18:29 (0.7 m)—

Open the Ipswich monthly calendar

Planning a scrub at Ipswich

  • 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.