An anchor is a symbol of security, durability and permanence. In a negative sense, it means that something is stopping you from taking some action and constantly restricting your freedom.
see - stability and security, you are looking for solid foundations and stabilization in your life, alternatively a dream may mean that you hold firmly to your own views and opinions
non-submerged anchor - an unexpected journey ahead of you
submerged anchor - expected difficulties
lying on the mainland - such a dream foretells success, success and peace
in the wrong place - sleep should be treated as a warning against failure and disappointment.
More dream interpretation: