BODC FIXED STATION DOCUMENT NO.  63895                     
                                                                               
                         Site History : Ceuta-B, Spain                          
                         =============================                          
                                                                                
    Station              : Ceuta-B                  Latitude:  35 54.0N         
    Country              : Spain                   Longitude: 005 19.0W         
    GLOSS No             : 249                Time Reference: GMT (hours 00-23) 
    Contributor          : 1975-1977 TOGA Sea Level Center                      
    Instrument Type      : A.OTT, float and stilling well                       
    Site of Gauge        :                                                      
    Observational periods: 1971 - present                                       
                                                                                
                                                                                
    Reference Level:                                                            
    All  heights  have been referred to the station tide staff  zero  which  is 
    linked to fixed benchmarks.                                                 
                                                                                
    Tide gauge benchmark (TGBM) description:                                    
    Senal NAPA-7 (Instituto Geografico Nacional)                                
                                                                                
    Benchmark relationships:                                                    
    Levelling network under revision                                            
                                                                                
                                                                                
    Quality Assessment by the UH Sea Level Center:                              
                                                                                
    Comment: This  series is separate from Ceuta-A and Ceuta-C because of level 
             shifts  1) during the data gap between 24 Aug 1974 and 01 Mar 1975 
             and  2) during  the data gap  between 21 Dec 1977 and 01 Jan 1978. 
             Otherwise, no level shifts are apparent.                           
                                                                                
                   CI MISSING              REPLACED GAPS     QUESTIONABLE       
             YEAR (%) DATA                 OR BAD DATA       FLUCTUATIONS       
             ---- --- -------------------- --------------- -------------------- 
             1975  79 189-206              (00)328-(11)328 60-73,269-281,287-   
                                                           297                  
             1976  96 245-258              (00)366-(23)366 284-289,308-362      
             1977  97 none                 none            224-229