Division 4.1.3 Water related message

The water related section contains values or predictions for:

1. (a)

   water level;

2. (b)

   least sounded depth;

3. (c)

   vertical clearance;

4. (d)

   barrage status;

5. (e)

   discharge;

6. (f)

   regime.

Usually, water related information is created and published automatically based on data received from sensor equipment (such as tide gauge), systems (such as water level model) or infrastructure (such as barrage status). There may be different triggers for publication, such as periodical publication or reaching certain value.