Table 2. Streamwise variations of the momentum thickness.

sailfish	X (cm)	37	45	54	84	99	114	144	159	174
	X/TL	0.164	0.200	0.240	0.373	0.440	0.507	0.640	0.707	0.773
	θ (mm)	1.606	2.035	0.649	1.731	1.912	2.352	2.935	3.243	3.080
swordfish	X (cm)	65	76	86	102	118	146	161
	X/TL	0.325	0.380	0.430	0.510	0.590	0.730	0.805
	θ (mm)	1.008	0.883	1.146	1.442	2.022	3.278	3.555