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.

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 Folly Inn (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 00:57 (1.6 m) HW 08:48 (3.9 m) LW 13:31 (1.6 m) HW 20:55 (3.8 m)✅ Yes
Fri 6 NovLW 01:50 (1.4 m) HW 09:34 (4.0 m) LW 14:19 (1.4 m) HW 21:32 (3.9 m)—
Sat 7 NovLW 02:37 (1.3 m) HW 10:10 (4.1 m) LW 15:03 (1.3 m) HW 22:02 (3.9 m)—
Sun 8 NovLW 03:21 (1.3 m) HW 10:28 (4.1 m) LW 15:47 (1.2 m) HW 22:37 (4.0 m)—
Mon 9 NovLW 04:04 (1.2 m) HW 10:57 (4.1 m) LW 16:28 (1.2 m) HW 23:13 (4.0 m)—
Tue 10 NovLW 04:45 (1.3 m) HW 11:30 (4.1 m) LW 17:06 (1.2 m) HW 23:52 (4.0 m)—
Wed 11 NovLW 05:21 (1.3 m) HW 12:05 (4.0 m) LW 17:39 (1.3 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.