For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

St. Ives tide times and boat scrubbing days

St. Ives is a UK Hydrographic Office tide station in England at 50.217°, -5.483°. 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 St. Ives (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovHW 02:00 (5.4 m) LW 08:28 (1.9 m) HW 14:22 (5.9 m) LW 21:00 (1.6 m)—
Fri 6 NovHW 02:50 (5.8 m) LW 09:14 (1.6 m) HW 15:07 (6.1 m) LW 21:41 (1.3 m)—
Sat 7 NovHW 03:31 (6.1 m) LW 09:54 (1.3 m) HW 15:47 (6.3 m) LW 22:17 (1.2 m)—
Sun 8 NovHW 04:07 (6.3 m) LW 10:31 (1.2 m) HW 16:23 (6.4 m) LW 22:50 (1.2 m)—
Mon 9 NovHW 04:40 (6.4 m) LW 11:03 (1.2 m) HW 16:56 (6.4 m) LW 23:20 (1.2 m)—
Tue 10 NovHW 05:12 (6.4 m) LW 11:35 (1.3 m) HW 17:28 (6.3 m) LW 23:50 (1.3 m)—
Wed 11 NovHW 05:43 (6.3 m) LW 12:07 (1.4 m) HW 17:59 (6.1 m)—

Open the St. Ives monthly calendar

Planning a scrub at St. Ives

  • 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.