The 2027 edition ships 2 December. Order a copy

Tidetable 2027

Every tide of 2027, port by port.

Tide and daylight for 214 UK ports, printed or as CSV.

Order the book, £28 Buy the CSV, £12

A day of tide and daylight.

Two highs, two lows, and the light between them. Drag through the year.

Drawn from a simple model of the tide and the sun to show the parts of a page, not a forecast.

A swimmer in a wetsuit and cap wading out into a grey sea, seen from behind

For anyone who plans by the water.

Sailors
High water and the last light, on one line.
Swimmers
Low water in daylight, found at a glance.
Harbour masters
Every port for the year, on one shelf.

The same tables, as one CSV.

For a spreadsheet, a chart plotter or your own app.

Buy the CSV, £12 
port,date,event,time,height_m
example-port,2027-04-05,low,01:20,0.9
example-port,2027-04-05,sunrise,06:42,
example-port,2027-04-05,high,07:32,4.9
example-port,2027-04-05,low,13:45,0.9
example-port,2027-04-05,sunset,19:42,
example-port,2027-04-05,high,19:58,4.9
example-port,2027-04-06,low,02:10,1.2
Sample rows. The file holds every port and every day of 2027.
port
The port the row belongs to
date
Every day of 2027
event
High, low, sunrise or sunset
time
Hours and minutes
height_m
Metres, for the tides

214 ports in one volume.

Every port and every day of 2027, bound as one book.

Newlyn's old harbour pier with boats at their moorings
Newlyn, the old harbour pier.

The book, or the data.

The same tables, in the form you work from.

Print editionCSV
Price£28£12
Covers214 ports, every day of 2027214 ports, every day of 2027
FormA printed yearbookOne CSV file
ForThe chart table and the shelfA spreadsheet, a plotter, your own app
Ships2 December2 December
Order the bookOrderBuy the CSVBuy