For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Folly Inn tide times and boat scrubbing days

Folly Inn is a UK Hydrographic Office tide station in England at 50.733°, -1.283°. 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 Folly Inn (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Fri 11 SeptLW 05:18 (0.9 m) HW 12:12 (4.2 m) LW 17:41 (1.0 m)
Sat 12 SeptHW 00:14 (4.1 m) LW 06:00 (0.8 m) HW 12:49 (4.2 m) LW 18:20 (0.9 m)
Sun 13 SeptHW 00:52 (4.1 m) LW 06:37 (0.9 m) HW 13:32 (4.2 m) LW 18:56 (1.0 m)
Mon 14 SeptHW 01:38 (4.0 m) LW 07:12 (1.0 m) HW 14:14 (4.1 m) LW 19:30 (1.1 m)
Tue 15 SeptHW 02:23 (4.0 m) LW 07:44 (1.1 m) HW 14:52 (4.0 m) LW 20:00 (1.2 m)
Wed 16 SeptHW 03:05 (3.9 m) LW 08:14 (1.3 m) HW 15:28 (3.9 m) LW 20:30 (1.4 m)
Thu 17 SeptHW 03:45 (3.8 m) LW 08:43 (1.6 m) HW 16:04 (3.8 m) LW 21:01 (1.6 m)

Open the Folly Inn monthly calendar

Planning a scrub at Folly Inn

  • 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.