Fairway closed

Introduction/Additional information:

This message should be used to inform ships, in particular to give guidance to large vessels about temporary closed fairways or sections in ports. Attributes: broadcast, shore station transmitting, no acknowledgement.

Permitted as from:

17/05/2004

Not to be used after:

01/01/2013

Registrant:

IMO Circ. 236

Physical link:

AIS

Message number (0=VDES-VDE):

DAC or VPFI:

FI / Message ID:

State:

deprecated

State link:

Area notice [1]

Number of slots (max):

Last modified:

29/01/2021 - 23:18

Details:

Parameter	No. of Bits	Description
Message ID	6	Identifier for Message 8; always 8
Repeat Indicator	2	Used by the repeater to indicate how many times a message has been repeated.
Source ID	30	Name of source station
Spare	2	Not used. Should be set to zero.
IAI	16	DAC = 001; FI = 13
Reason for closing	120	Maximum 20 characters 6-bit ASCII "@@@@@@@@@@@@@@@@@@@@" = not available = default
Location of closing from	120	Maximum 20 characters 6-bit ASCII "@@@@@@@@@@@@@@@@@@@@" = not available = default
Location of closing To	120	Maximum 20 characters 6-bit ASCII "@@@@@@@@@@@@@@@@@@@@" = not available = default
Extension of closed area (radius)	10	extension; (valid range 0-1000, 1001 = not available = default)
Unit of extension value	2	0=[m], 1=[km], 2=[nm], 3=[cbl]
Closing from day	5	1-31; 0 = day not available = default
Closing from month	4	1-12; 0 = month unavailable = default; 13-15 unused
From LT hour (appr)	5	0-23; 24 = LT hour not available = default; 25-31 not used
From LT minute (appr)	6	0-59; 60 = LT minute not available = default; 61-63 not used
To day	5	1-31; 0 = day not available = default
To month	4	1-12; 0 = month unavailable = default; 13-15 unused
To LT hour (appr)	5	0-23; 24 = LT hour not available = default; 25-31 not used
To LT minute (appr)	6	0-59; 60 = LT minute not available = default; 61-63 not used
Spare	4
Total number of bits	472	occupies 3 slots