Guernsey Tidal Graph

This graph shows the tide height in Guernsey along with daylight and twilight times and forecasted wind, weather and temperature for the next few days. The current time is shown as a vertical red line. Times are automatically adjusted for GMT / BST.

Heights shown in green indicate when that location starts being useable.
Heights shown in blue indicate when that location will cover in calm conditions.

• Click the menu button (top right) to view different time ranges.
• Drag the circular handles at the top of the graph to adjust zoom range.
• Drag the circular handles at the top of the graph, or click & drag a range of the graph to adjust zoom range.
• Tap the graph then move your finger along the graph for dates / times and values.
• Hover along the graph for dates / times and values.

This site also hosts a weather graph which shows up-to-the-minute wind, temperature & pressure data - here.

Tidal data © Crown Copyright. Reproduced with permission of the UK Hydrographic Office.