Table 1.

Geostrophic transports in 2005, 2006, 2007 and 2010. Each value is obtained by integrating the alongshelf geostrophic/ADCP de-tided velocities over the upper 5–20m along a transect off the Casco Bay (see blue line in Figure 1a).

Cruise period	May 2005	Jun 2006	May 2007	Jun 2007	May 1–10 2010	May 27–Jun 3 2010	Jun 30–Jul 8 2010	Jul, 28–Aug 7, 2010
Geostrophic alongshore transport (10−2Sv)	3.55	4.56	2.92	1.01	1.39	1.30	2.73	2.94
ADCP alongshore Transport (10−2Sv)	3.78	6.19	3.55	3.77	0.71	2.71	1.76	2.58