
Rule 8 - Action to Avoid Collision
"PAGS"
One Key feature or Acronym to remember Rule 8, is PAGS.
Practicable – realistic and effective given the circumstances.
Ample Time – taken early enough to prevent risk of collision.
Good Seamanship – consistent with safe navigation practices.
Key Guidance
-
Big & Early: Make alterations that are bold and obvious.
-
Avoid Fiddling: No succession of small course/speed changes.
-
Course Change Best: If sea-room allows, altering course alone is usually clearer.
-
Safe Distance: Ensure your action leads to a safe passing distance and check until vessels are past and clear.
-
Use Speed: Slow, stop, or reverse if needed to gain time.
Special Notes
-
“Do something and do it early.”
-
A substantial early alteration is safer than a massive late one.
-
Always monitor CPA and compass bearings to confirm effectiveness.
-
Use signals (sound/light) when required.
Giving Way & Not Impeding
-
If Rules say give way / not impede: take very early action to prevent risk of collision.
-
If stand-on / not to be impeded: be ready to act if the other vessel does not.