Acknowledgement to Reviewers
The high scientific standards maintained by Journal of Hydroinformatics in its papers owe much to the continuing dedication of the journal's reviewers, who give freely of their time and expertise. IWA Publishing is pleased to pay tribute to this contribution by recognizing those who have participated in the review process. Thus, the Editors of Journal of Hydroinformatics acknowledge with particular gratitude the following reviewers who have reviewed papers during the period January 2018–December 2018.
| Ali Abbasi | Milan Cisty | Vlassios Hrissanthou | Efrat Morin | Maria Soares Machado |
| Ahmad Fikri Abdullah | Richard Collins | Guo Huang | Steve Mounce | Irene Soligno |
| Mohammad Javad Abedini | Pierfranco Costabile | Pedro Iglesias Rey | S. Jamshid Mousavi | Dimitri Solomatine |
| Lourdes Abellera | Enrico Creaco | Dong Sheng Jeng | Konstantinos N Moutsopoulos | Konstantinos Soulis |
| Morgan Abily | Elzbieta H. Czyzowska-Wisniewski | Dong Sheng Jeng | Javier Murillo | Katerina Spanoudaki |
| Ping Ai | Maria Da Conceição Cunha | Lingxiao Jiang | Prof Arthur Mynett | Ioanna Stamataki |
| Mahmood Akbari | Peter Dahlhaus | Andreja Jonoski | Sujay Naganna | Rodney Stewart |
| Riyadh I. Al-Raoush | Qiang Dai | Carmelo Juez | Mohammad Najafzadeh | Massoud Tabesh |
| Alida Alves | Graeme Dandy | Donghwi Jung | Mauro Nalesso | Tiku Tanyimboh |
| Stefano Alvisi | Francesco De Paola | Younghun Jung | Zhuotong Nan | Evdokia Tapoglou |
| Argaw Ambelu | Paresh Deka | Doosun Kang | Umamahesh Nanduri | Nikolaos Theodossiou |
| Athanasios Angeloudis | Blagoj Delipetrev | Kenji Kawaike | Adrian Navas | Søren Thorndahl |
| Ernesto Arandia | Ibrahim Demir | Hamed Ketabchi | Mariyana Nikolova | Talia Tokyay |
| Giuseppe Aronica | Mehmet Demirel | Hyungsoo Kim | Seongjin Noh | Z.Fuat Toprak |
| Richard Arsenault | Zhiqiang Deng | Joong Hoon Kim | Vahid Nourani | Ali Torabihaghighi |
| Hazi Azamathulla | Makarand Deo | Sungwon Kim | Giyoung Ock | Giannis Trichakis |
| Muhammad Azmat | Cristiana Di Cristo | Taewoong Kim | Giuseppe Oliveto | Nemanja Trifunovic |
| Meghna Babbar-Sebens | Panayiotis Dimitriadis | Yeonjoo Kim | Lindell Ormsbee | Stavroula Tsitsifli |
| Vladan Babovic | Antonio Diogo | Ozgur Kisi | Avi Ostfeld | franziska Tuegel |
| Peter Bach | Dejana Djordjevic | Wouter Knoben | Avi Ostfeld | Schalk Jan van Andel |
| Martijn Bakker | Slobodan Djordjevic | Hyun-Han Kwon | Mehmet Ozger | Jakobus Van Zyl |
| James Ball | Angelo Doglioni | Francesco Laio | Daniel Paluszczyszyn | Emmanouil Varouchakis |
| Reza Barati | Zoi Dokou | Rosanna Lane | Paolo Peruzzo | Riccardo Vesipa |
| Kourosh Behzadian | Gennadii Donchyts | Daniele Laucelli | Giuseppe Pezzinga | Ignacio Villanueva |
| Luigi Berardi | Qingyun Duan | Joao P. Leitao | Binh Thai Pham | Jasper Vrugt |
| Biswa Bhattacharya | Amanda Dufek | Angelo Leopardi | Olivier Piller | Thorsten Wagener |
| ernest blade | Matias Duran-Matute | CW Li | Vasilios Pisinaras | Paul Wagner |
| Mirjam Blokker | Abdelfattah Elsayed Elsheikh | Yungang Li | Marco Propato | David Walker |
| Dominic Boccelli | Tarkan Erdik | Qiuhua Liang | Vicenç Puig | Robert Wallace |
| Andrea Bottacin Busolin | Saeid Eslamian | Andrea Libertino | Valeria Puleo | Tom Walski |
| Didier Bousmar | Roger Falconer | Kairong Lin | John Quilty | James Webber |
| Omid Bozorg-Haddad | Honggang Fan | Dedi Liu | Elisa Ragno | Chih-Chiang Wei |
| Cristiana Bragalli | Raziyeh Farmani | Jianwei Liu | Taher Rajaee | Hyoungmin Woo |
| Pilar Brufau | Eva Fenrich | Li Liu | Oldrich Rakovec | Yali Woyessa |
| Bruno Brunone | Javier Fernandez-Pato | Shuming Liu | Luca Ridolfi | Nigel Wright |
| Xiaobin Cai | Marco Ferrante | Wen-Cheng Liu | Komeil Rokni | Qiongli Wu |
| Alberto Campisano | Yves Filion | Yaoze Liu | Michele Romano | Wenyan Wu |
| Antonio Candelieri | Marco Franchini | Hugo Loaiciga | Kiyoumars Roushangar | Zheng Yi Wu |
| Ricardo Canelas | Gabriele Freni | Roland Loewe | Arlex Sanchez Torres | Xilin Xia |
| Caterina Capponi | Lothar Fuchs | Daniel Loucks | Brett Sanders | Yunqing Xuan |
| Juan Pablo Carbajal | Daniela Fuchs-Hanusch | Janga Reddy M. | Harish Sangireddy | Jing Yang |
| Luis Castillo | Ivan Gabriel-Martin | Dony Macgawi | Fanny Sarrazin | Josh Tsun-Hua Yang |
| Daniel Caviedes | Stefano Galelli | Rajib Maity | Dragan Savic | Xueyao Yang |
| Luis Cea | Haiwen Gao | Christos Makropoulos | Karl Schneider | Farhad Yazdandoost |
| Paul Celicourt | Vaibhav Garg | Ole Mark | Jan Seibert | Xiuqing Yin |
| Juan Carlos Chacon | Zong Woo Geem | Milad Masoud | Bong Chul Seo | Pao-Shan Yu |
| Kwok-wing Chau | Andrei-Mugur Georgescu | Neil McIntyre | Quanxi Shao | Shao Yu |
| Albert Chen | Subimal Ghosh | Sean McKenna | William Shepherd | Zahra Zahmatkesh |
| Shien-Tsung Chen | Orazio Giustolisi | Alfonso Mejia | Yoshihiro Shibuo | Yuhong Zeng |
| Xiaohong Chen | Arun Goel | Silvia Meniconi | David Ching-Fang Shih | Chi Zhang |
| Yen-Ming Chiang | Peter Goethals | Venkatesh Merwade | Ashish Shrestha | Jian Zhang |
| Huidae Cho | Wen-Dar Guo | Ana Mijic | Stefano sibilla | Liyuan Zhang |
| GyeWoon Choi | Gurhan Gurarslan | Ana Milanović Pešić | Nuno Eduardo Simões | Tony Zhao |
| Chien-ming Chou | Bjoern Guse | Anthony Minns | Antonietta Simone | Hongxing Zheng |
| Vasileios Christelis | Dawei Han | Babak Mohammadi | Gaurav Sinha | Feifei Zheng |
| Constantinos Chrysikopoulos | Manuel Herrera | Frank Molkenthin | Mohinder Kumar Slariya | |
| Kwok Pan Chun | reinhard hinkelmann | Mario Morales-Hernández | Alexandre Soares |