NVIC Method

Show NVIC method.

STCW Competence Knowledge, Understanding, and Proficiency

Plan and conduct a passage and determine position

OICNW-A1.01 Celestial navigation

Ability to use celestial bodies to determine the ship’s position

Condition Behavior Standard

On a vessel or on shore, given a standard marine sextant, a clear or simulated horizon, a clear or partly cloudy sky,

the candidate measures the altitude of the sun as it transits the vessel’s meridian.


Note 1

The assessment is not required for an endorsement that will be limited to near coastal waters.

The candidate’s altitude is within ±1.0 minutes of arc, after correction for index error, of the assessor’s solution measured at meridian passage.

MMA Method

In order to satisfy NVIC 12-14 Task 1.1.D , MMA students must:

  • Successfully complete MMA Assessment OICNW-1-1D Measure the altitude of the sun at meridian passage (local apparent noon)