表5.2 97-99年南沙海底损失(BL)
1997年南沙	B L	1998年南沙	B L	1999年南沙	B L
11-12月航次	(db)	5-6月航次	(db)	4-5月航次	(db)
1997-11-3	19.325	1998-5-1	16.152	1999-4-18	21.377
1997-11-5	21.657	1998-5-2	17.727	1999-4-19	20.358
1997-11-7	18.468	1998-5-3	12.201	1999-4-20	20.519
1997-11-10	17.791	1998-5-5	13.079	1999-4-21	20.031
1997-11-12	23.474	1998-5-6	11.325	1999-4-22	22.516
1997-11-13	23.408	1998-5-8	11.521	1999-4-23	21.177
1997-11-16	36.627	1998-5-9	12.821	1999-4-24	21.442
1997-11-19	33.517	1998-5-10	12.324	1999-4-25	16.762
1997-11-23	25.442	1998-5-12	16.428	1999-4-26	23.885
1997-11-25	19.531	1998-5-13	11.634	1999-4-27	22.022
1997-11-27	14.539	1998-5-14	14.973	1999-4-28	21.469
1997-11-29	21.618	1998-5-15	14.308	1999-4-29	51.876
1997-11-30	18.480	1998-5-17	18.240	1999-4-30	21.980
1997-11-33	20.988	1998-5-18	20.072	1999-4-31	22.739
1997-11-37	21.750	1998-5-19	17.568	1999-4-32	25.625
1997-11-38	22.515	1998-5-20	18.906	1999-4-34	22.229
1997-11-40	20.774	1998-5-21	19.880	1999-4-36	25.443
1997-11-43	15.926	1998-5-22	22.016	1999-4-37	18.686
1997-11-56	22.040	1998-5-25	12.052	1999-4-38	20.594
1997-11-65	18.076			1999-4-39	23.254
				1999-4-40	21.289
中国科学院南海海洋研究所                          卢博、黄韶健、李赶先、张福生整理  2000年9月