For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

NEWPORT tide times and boat scrubbing days

NEWPORT is a UK Hydrographic Office tide station in Wales at 51.550°, -2.983°. 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.

2 mornings in the next 7 days have a high water between 06:30 and 09:00, the ideal window to put a boat on the scrubbing grid or posts: Fri 11 Sept, Sat 12 Sept.

Next 7 days of tidal events at NEWPORT (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Fri 11 SeptLW 02:24 (0.3 m) HW 08:08 (12.5 m) LW 14:42 (0.2 m) HW 20:24 (12.9 m)✅ Yes
Sat 12 SeptLW 03:10 (0.0 m) HW 08:49 (12.7 m) LW 15:26 (0.0 m) HW 21:03 (13.0 m)✅ Yes
Sun 13 SeptLW 03:50 (0.1 m) HW 09:24 (12.7 m) LW 16:04 (0.2 m) HW 21:37 (12.8 m)
Mon 14 SeptLW 04:23 (0.5 m) HW 09:56 (12.4 m) LW 16:32 (0.7 m) HW 22:07 (12.3 m)
Tue 15 SeptLW 04:44 (1.1 m) HW 10:22 (11.9 m) LW 16:47 (1.3 m) HW 22:32 (11.7 m)
Wed 16 SeptLW 04:53 (1.7 m) HW 10:45 (11.2 m) LW 16:57 (1.7 m) HW 22:55 (10.9 m)
Thu 17 SeptLW 05:04 (2.0 m) HW 11:07 (10.5 m) LW 17:17 (2.2 m) HW 23:18 (10.1 m)

Open the NEWPORT monthly calendar

Planning a scrub at NEWPORT

  • 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.