For UK boat owners

Scrubbing off Calendar

Monthly view • Harmonic predictions • Boat scrubbing day finder

St. Germans tide times and boat scrubbing days

St. Germans is a UK Hydrographic Office tide station in England at 50.383°, -4.300°. 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. Germans (UK local time, heights in metres above Chart Datum)
DayTidal eventsScrubbing morning?
Thu 5 NovHW 02:31 (4.6 m) LW 09:01 (1.8 m) HW 14:47 (4.8 m) LW 21:32 (1.6 m)—
Fri 6 NovHW 03:23 (4.8 m) LW 09:53 (1.6 m) HW 15:37 (5.0 m) LW 22:20 (1.3 m)—
Sat 7 NovHW 04:07 (5.0 m) LW 10:40 (1.3 m) HW 16:21 (5.1 m) LW 23:03 (1.2 m)—
Sun 8 NovHW 04:47 (5.1 m) LW 11:22 (1.2 m) HW 17:01 (5.1 m) LW 23:42 (1.2 m)—
Mon 9 NovHW 05:23 (5.1 m) LW 12:01 (1.2 m) HW 17:37 (5.1 m)—
Tue 10 NovLW 00:19 (1.2 m) HW 05:56 (5.2 m) LW 12:36 (1.2 m) HW 18:10 (5.1 m)—
Wed 11 NovLW 00:50 (1.3 m) HW 06:26 (5.1 m) LW 13:08 (1.3 m) HW 18:41 (5.0 m)—

Open the St. Germans monthly calendar

Planning a scrub at St. Germans

  • 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.