For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

Heysham tide times and boat scrubbing days

Heysham is a UK Hydrographic Office tide station in England at 54.033°, -2.917°. 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 Heysham (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovLW 02:29 (2.0 m) HW 08:15 (8.3 m) LW 14:47 (2.4 m) HW 20:33 (8.8 m)✅ Yes
Fri 6 NovLW 03:23 (1.7 m) HW 09:04 (8.7 m) LW 15:37 (2.1 m) HW 21:20 (9.1 m)—
Sat 7 NovLW 04:08 (1.6 m) HW 09:46 (9.0 m) LW 16:19 (1.9 m) HW 22:02 (9.2 m)—
Sun 8 NovLW 04:46 (1.6 m) HW 10:24 (9.2 m) LW 16:56 (1.8 m) HW 22:40 (9.3 m)—
Mon 9 NovLW 05:20 (1.6 m) HW 10:59 (9.3 m) LW 17:31 (1.7 m) HW 23:16 (9.3 m)—
Tue 10 NovLW 05:51 (1.7 m) HW 11:33 (9.3 m) LW 18:05 (1.8 m) HW 23:51 (9.1 m)—
Wed 11 NovLW 06:22 (1.8 m) HW 12:06 (9.2 m) LW 18:38 (1.9 m)—

Open the Heysham monthly calendar

Planning a scrub at Heysham

  • 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.