Rossby solution for parameters c=3.5m/s and damping time=24 months.

Forced with Quikscat winds anomalies during Aug 1999 through May 2008: rwint-qs-composite6b.f

The Solomon Islands are an "Island" in the time-dependent Island Rule sense (Firing et al 1999).
But the western boundary (coast of New Guinea) is not solved for.