<ARTICLE> 9
<RESTATED> 
<CIK> 0000311094
<NAME> WESTAMERICA BANCORPORATION
<MULTIPLIER> 1000
       
            
<PERIOD-TYPE>                        YEAR                YEAR               YEAR
<FISCAL-YEAR-END>             DEC-31-1995         DEC-31-1994        DEC-31-1993
<PERIOD-END>                  DEC-31-1995         DEC-31-1994        DEC-31-1993
<CASH>                             182133              145512             136930
<INT-BEARING-DEPOSITS>            1552032             1599391            1647395
<FED-FUNDS-SOLD>                        0               35445              30820
<TRADING-ASSETS>                        0                   0                 10
<INVESTMENTS-HELD-FOR-SALE>        620337              188187             185864
<INVESTMENTS-CARRYING>             242175              638459             620730
<INVESTMENTS-MARKET>               244303              608146             628216
<LOANS>                           1387240             1386989            1393588
<ALLOWANCE>                         33508               32450              30045
<TOTAL-ASSETS>                    2490944             2457427            2428848
<DEPOSITS>                        2049521             2074692            2110031
<SHORT-TERM>                       175622              135426              76298
<LIABILITIES-OTHER>                 21864               20124              17523
<LONG-TERM>                         20000               25524              36352
<PREFERRED-MANDATORY>                   0                   0                  0
<PREFERRED>                             0                   0                  0
<COMMON>                            94786               93629              92943
<OTHER-SE>                         129151              111032              95701
<TOTAL-LIABILITIES-AND-EQUITY>    2490944             2457427            2428848
<INTEREST-LOAN>                    128264              120115             124060
<INTEREST-INVEST>                   46113               45979              41915
<INTEREST-OTHER>                        0                   0                  0
<INTEREST-TOTAL>                   174377              166094             165975
<INTEREST-DEPOSIT>                  48479               41967              47123
<INTEREST-EXPENSE>                  58612               49860              51158
<INTEREST-INCOME-NET>              115765              116234             114817
<LOAN-LOSSES>                        5595                7420              10581
<SECURITIES-GAINS>                     19                 (60)               351
<EXPENSE-OTHER>                     86340               94341             121441
<INCOME-PRETAX>                     45363               40472              16601
<INCOME-PRE-EXTRAORDINARY>          45363               40472              16601
<EXTRAORDINARY>                         0                   0                  0
<CHANGES>                               0                   0                  0
<NET-INCOME>                        31384               27662              12094
<EPS-PRIMARY>                        3.18                2.79               1.22
<EPS-DILUTED>                        3.18                2.79               1.22
<YIELD-ACTUAL>                       5.56                5.45               5.5
<LOANS-NON>                          9950               10290              15779
<LOANS-PAST>                          264                1774               1753
<LOANS-TROUBLED>                        0                   0                  0
<LOANS-PROBLEM>                         0                   0                  0
<ALLOWANCE-OPEN>                    32450               30045              29254
<CHARGE-OFFS>                        6770                7417              11514
<RECOVERIES>                         2233                2402               2408
<ALLOWANCE-CLOSE>                   33508               32450              30045
<ALLOWANCE-DOMESTIC>                20750               17516              22052
<ALLOWANCE-FOREIGN>                     0                   0                  0
<ALLOWANCE-UNALLOCATED>             12758               14934               7993