NAVIMARE • IMMERSIVE MARITIME LEARNING

Experience COLREG in action.

Watch the encounter. Understand the decision. Take the controls.

3 rules unlockedAll 3 learning tabs included

START HERE Choose an unlocked rule, then work through tabs 1 → 2 → 3. Tap PLAY to run the scene.

Learning summary · International COLREG. Full rule and annexes remain authoritative.

Correct application

YOUR DECISION · YOUR MANOEUVRE

HDG 000°SOG 0.0 knRUD 0°COG —

MIDSHIPS

PORTACTUAL 0°STBD

3520100102035

ENGINE TELEGRAPH

STOP

Tap an order or drag the handle. Ship speed changes gradually.

Sound signal

White manoeuvring light

Whistle and flashes run in real time. Navigation lights are separate.

Rule 34(a–b): manoeuvring lights supplement the whistle in sight. They do not replace it. Rule 34(d): immediately sound at least five short and rapid blasts when in doubt; at least five rapid flashes may supplement that whistle signal. Light signals are not a substitute for avoiding action.

Recorded observations

Press Record observation to keep a timed bearing and range reading.

Time	True brg	Rel brg	NM	CPA NM	TCPA min

Idealised simulation data, not a calibrated ARPA instrument. This log does not prove a proper lookout.

Your assessment and reason (optional)

Practice history on this device

Up to 50 recent reviews are kept locally when device storage permits. App removal can erase them. This is a practice log, not a certificate.

Teaching conditions

OWN SOG—HEADING—COG—STW—RUDDER ORDER—ACTUAL RUDDER—TARGET SOG—SOG / COG: speed and course over ground. Heading: bow direction. STW: speed through water.

RATE OF TURN °/min0.0

STEADY

CAMERA / VIEWSwipe the scene to scroll. Enable Move camera to drag or zoom the view.

Camera R3 · loading

Whole scene

CORRECT EXAMPLE

OWN SHIP

TARGET VESSEL

OBSERVE · UNDERSTAND · APPLY

Instructor checkpoints

TRUE BRG —REL BRG —RANGE —CPA —TCPA —SIM 00:00

Time

Experience COLREG in action.

Correct application

⚠ WHAT COULD GO WRONG? · DANGER / PANGANIB

Instructor explanation

ENGINE TELEGRAPH

Apply the rule

Risk appraisal · all contacts

Lookout & radar appraisal

Exercise review

NAVIMARE COLREG Academy

Three-rule trial · Based on the preserved V0.21 / R5 academy

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