Tide table

When the seabed opens in August 2027.

25 days have a walkable window; 16 of them give an hour or more between 09:00 and 17:00. The seabed appears below 100 cm.

The three best days this month

The longest walkable stretches inside normal visiting hours. If your dates are flexible, start here.

DateWalkable windowIn daylightLowest tide
Sun 1 August12:35–16:504h 15m28 cm
Mon 30 August12:35–16:303h 55m36 cm
Tue 31 August13:10–17:203h 50m15 cm

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Every day in August 2027

DayLow tideHigh tideWalkable windowSunset
1 Sun14:40 28cm21:30 371cm12:35–16:5019:13
2 Mon15:25 5cm22:05 389cm13:15–17:4019:12
3 Tue16:05 -7cm22:40 399cm13:55–18:2519:11
4 Wed16:45 -8cm23:10 400cm04:00–05:20 / 14:35–19:0019:10
5 Thu17:20 4cm23:45 394cm04:10–06:15 / 15:20–19:3019:09
6 Fri18:00 27cm11:45 381cm04:30–07:05 / 16:10–19:5519:08
7 Sat18:35 60cm00:15 381cm05:00–07:45 / 17:10–20:0519:07
8 Sun06:55 70cm00:45 362cm05:40–08:20 / 18:50–19:3019:06
9 Mon07:40 82cm01:15 340cm06:35–08:4519:05
10 Tue08:25 100cm01:50 315cm19:04
11 Wed09:35 118cm02:30 288cm19:03
12 Thu11:20 125cm19:10 270cm19:02
13 Fri13:00 112cm20:20 297cm19:01
14 Sat14:00 90cm21:00 321cm13:05–15:0019:00
15 Sun14:45 70cm21:30 342cm13:15–16:1518:59
16 Mon15:20 53cm21:55 358cm13:35–17:0518:58
17 Tue15:50 41cm22:15 369cm14:00–17:4018:57
18 Wed16:15 35cm22:40 376cm14:25–18:1018:55
19 Thu16:45 35cm23:05 379cm04:00–05:25 / 14:55–18:3518:54
20 Fri17:10 41cm23:25 376cm04:05–06:10 / 15:30–18:5518:53
21 Sat17:40 55cm23:50 369cm04:20–06:50 / 16:10–19:1518:52
22 Sun06:00 65cm12:05 355cm04:40–07:25 / 17:05–19:2018:51
23 Mon06:30 67cm00:15 356cm05:10–07:5518:49
24 Tue07:05 76cm00:45 339cm05:55–08:2518:48
25 Wed07:55 90cm01:15 317cm07:00–08:5018:47
26 Thu09:00 106cm02:00 291cm18:46
27 Fri10:45 113cm18:30 284cm18:44
28 Sat12:30 96cm19:45 315cm11:50–13:1518:43
29 Sun13:40 65cm20:30 345cm12:05–15:2018:42
30 Mon14:30 36cm21:10 370cm12:35–16:3018:40
31 Tue15:15 15cm21:40 387cm13:10–17:2018:39

How to read this table

Heights are centimetres above chart datum, from a harmonic model fitted to Japan Meteorological Agency predictions for Hiroshima Bay.

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Stay on the island

The tide does not wait for the last ferry. Guests who stay overnight get the dawn low tide to themselves.

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See today's tide · 90-day calendar · Best days over 12 months