Guernsey Tides
Alderney Tides
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Seven-day tide timetable
Alderney tide times
Braye Harbour · 24 Aug to 30 Aug 2026 · heights above Chart Datum · local Alderney time
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Tide table

Alderney tide times

High and low water at Braye Harbour for the next 7 days, based on licensed ADMIRALTY tidal data. Heights above Chart Datum, local Alderney time.

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DayLow & high water through the dayRange
MondayToday24 AugHigh05:32 · 4.6mLow12:05 · 2.6mHigh17:56 · 4.9m·2.2m
Tuesday25 AugLow00:31 · 2.3mHigh06:23 · 4.9mLow12:51 · 2.2mHigh18:39 · 5.2m3.0m
Wednesday26 AugLow01:12 · 1.8mHigh07:03 · 5.3mLow13:29 · 1.8mHigh19:18 · 5.6m3.8m
Thursday27 AugLow01:49 · 1.5mHigh07:40 · 5.6mLow14:04 · 1.5mHigh19:54 · 5.8m4.3m
Friday28 AugLow02:24 · 1.2mHigh08:14 · 5.8mLow14:38 · 1.2mHigh20:28 · 6.0m4.8m
Saturday29 AugLow02:56 · 1.0mHigh08:47 · 6.0mLow15:08 · 1.1mHigh21:01 · 6.2m5.2m
Sunday30 AugLow03:27 · 0.9mHigh09:20 · 6.1mLow15:41 · 1.0mHigh21:34 · 6.3m5.4m
Hourly heights

Water level hour by hour

Monday 24 August
High05:32 · 4.6mLow12:05 · 2.6mHigh17:56 · 4.9m
  1. 00:002.8m
  2. 01:003.0m
  3. 02:003.4m
  4. 03:003.8m
  5. 04:004.3m
  6. 05:004.5mNow
  7. 06:004.5m
  8. 07:004.3m
  9. 08:004.0m
  10. 09:003.5m
  11. 10:003.1m
  12. 11:002.8m
  13. 12:002.6m
  14. 13:002.8m
  15. 14:003.2m
  16. 15:003.7m
  17. 16:004.3m
  18. 17:004.7m
  19. 18:004.9m
  20. 19:004.7m
  21. 20:004.3m
  22. 21:003.7m
  23. 22:003.1m
  24. 23:002.6m

Estimated between the published high and low waters. Heights are above Chart Datum and vary with weather and pressure. General guidance only, not for navigation.

Tides: ADMIRALTY® Tidal Data © Crown Copyright and database rights, reproduced with the permission of the UK Hydrographic Office. Predictions are astronomical and vary with weather and atmospheric pressure. General guidance only, not for navigation.
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