Ocean Current Speed Calculator

Convert a measured distance and time into average speed units.

About the Ocean Current Speed Calculator

Calculate average speed from an observed travel distance and elapsed time.

How to use it

  1. Enter distance in meters.
  2. Enter elapsed time in seconds.
  3. Calculate m/s, km/h and knots.

Formula

Average speed equals distance divided by time.

Example

1,000 m over 600 seconds is about 1.667 m/s or 3.24 knots.

Notes

A single observation does not represent changing current direction, depth or conditions and is not a navigation input.