PAYS - RÉGION – TERRITOIRE : France - Iroise, Bretagne 
Source : Shom
Marine chart name: Brest 
OBSERVATORY NAME (site) : BREST - 
POSITION LATITUDE : 48°22.9700'N 	LONGITUDE : 4°29.6800'W 
Geodetic system : Reseau Geodesique Francais 1993 
 
Permanent Observatory : Yes
Reference tide gauge: Yes
Available data: Yes.
Validated data: Yes.
Tide gauge in Ronim data network: Yes. 
Sea level time sery:   Time: from 05/04/2018 10:00:00 to 30/04/2019 07:30:00
Sea level unit : meter ; time Unit: UTC
Extraction by : G. Jan (2019-06-05 )
Context:  IHO framework TWCWG : Task : Tidal dataset analysis

Auxiliary data: 
For the period 21/03/2018 03:51:36...20/09/2019 23:05:15

Raw Height [0003 (BREST)]
  Time: from 05/04/2018 10:00:00 to 30/04/2019 07:30:00
  Time span: 389 days, 21:30:00
  Number of blocks: 3 (of contiguous data)
  Number of points: 56086 (across all blocks)
  Total time without data: 08:10:00 (0.087274%)
  Heights relative to: Chart Datum (2018) [0003 / 2862]
  Maximum: +7.764 m at 21/02/2019 05:10:00
  Minimum: +0.276 m at 21/03/2019 10:30:00
  Mean: +4.187 m
  Variance: 2.6045 m˛
  Standard deviation: 1.6138 m

Graph extract :
 


Format: File BREST_UTC_2014_2019.txt
ASCII file wtih a date and a sea level value (m)
YYYY-MM-DD HH:MM:SEC        Value (format F6.3)