<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
FINANCIAL STATEMENTS OF SEACHANGE INTERNATIONAL, INC. FOR THE THREE AND NINE
MONTHS ENDED SEPTEMBER 30, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   3-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-1999
<PERIOD-START>                             JUL-01-1999             JAN-01-1999
<PERIOD-END>                               SEP-30-1999             SEP-30-1999
<CASH>                                           9,333                   9,333
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   20,507                  20,507
<ALLOWANCES>                                   (1,024)                 (1,024)
<INVENTORY>                                     13,320                  13,320
<CURRENT-ASSETS>                                46,223                  46,223
<PP&E>                                          20,136                  20,136
<DEPRECIATION>                                (10,118)                (10,118)
<TOTAL-ASSETS>                                  57,345                  57,345
<CURRENT-LIABILITIES>                           23,680                  23,680
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           139                     139
<OTHER-SE>                                      32,034                  32,034
<TOTAL-LIABILITY-AND-EQUITY>                    57,345                  57,345
<SALES>                                         21,441                  63,417
<TOTAL-REVENUES>                                21,441                  63,417
<CGS>                                           13,572                  40,412
<TOTAL-COSTS>                                        0                       0
<OTHER-EXPENSES>                                 7,248                  22,053
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                (16)                     (9)
<INCOME-PRETAX>                                    605                     943
<INCOME-TAX>                                       231                     359
<INCOME-CONTINUING>                                374                     584
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                       374                     584
<EPS-BASIC>                                       0.03                    0.04
<EPS-DILUTED>                                     0.03                    0.04