\begin{figure}[hbt] 
 \centering 
 \begin{tabular}{cc} 
\includegraphics[width=0.49\linewidth, height=50mm]{../report_figures/gaugeStocktonBeachstage20061211073709.png}& 
\includegraphics[width=0.49\linewidth, height=50mm]{../report_figures/gaugeStocktonBeachmomentum20061211073709.png}\\ 
\end{tabular} 
 \caption{Time series for depth,  and momentum at Stockton Beach location (elevation 8.57m)} 
 \label{fig:20061211073709gaugeStocktonBeach} 
 \end{figure} 
 
