="va">sealevel</span><span class="op">)</span></span>
<span><span class="va">m</span> <span class="op">&lt;-</span> <span class="fu"><a href="../reference/tidem.html">tidem</a></span><span class="op">(</span><span class="va">sealevel</span><span class="op">)</span></span>
<span><span class="co">#&gt; Warning in tidem(sealevel): tidal record too short to fit constituents: SA,</span></span>
<span><span class="co">#&gt; PI1, S1, PSI1, GAM2, H1, H2, T2, R2</span></span>
<span><span class="fu"><a href="../refere