20 (土)	09:51	03:26	21:58	15:39
	147cm	-20cm	148cm	-6cm
大潮 出 07:03 入 18:11 出 18:53 入 07:31 潮干狩り ◎ 13:40～17:46

佐須奈（長崎）2038年02月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/20 00:00	72.5	↓-6.9
2/20 00:10	65.5	↓-7.0	最大潮位差
2/20 00:20	58.5	↓-7.0	最大潮位差
2/20 00:30	51.5	↓-7.0	最大潮位差
2/20 00:40	44.7	↓-6.8
2/20 00:50	37.9	↓-6.8
2/20 01:00	31.4	↓-6.5
2/20 01:10	25.0	↓-6.4
2/20 01:20	19.0	↓-6.0
2/20 01:30	13.2	↓-5.8
2/20 01:40	7.8	↓-5.4
2/20 01:50	2.8	↓-5.0
2/20 02:00	-1.7	↓-4.5
2/20 02:10	-5.9	↓-4.2
2/20 02:20	-9.5	↓-3.6
2/20 02:30	-12.7	↓-3.2
2/20 02:40	-15.4	↓-2.7
2/20 02:50	-17.5	↓-2.1
2/20 03:00	-19.1	↓-1.6
2/20 03:10	-20.2	↓-1.1
2/20 03:20	-20.7	↓-0.5	干潮
2/20 03:30	-20.7	0
2/20 03:40	-20.2	↑0.5
2/20 03:50	-19.2	↑1.0
2/20 04:00	-17.6	↑1.6
2/20 04:10	-15.6	↑2.0
2/20 04:20	-13.1	↑2.5
2/20 04:30	-10.1	↑3.0
2/20 04:40	-6.8	↑3.3
2/20 04:50	-3.0	↑3.8
2/20 05:00	1.2	↑4.2
2/20 05:10	5.7	↑4.5
2/20 05:20	10.6	↑4.9
2/20 05:30	15.8	↑5.2
2/20 05:40	21.3	↑5.5
2/20 05:50	27.0	↑5.7
2/20 06:00	33.0	↑6.0
2/20 06:10	39.1	↑6.1
2/20 06:20	45.5	↑6.4
2/20 06:30	52.0	↑6.5
2/20 06:40	58.6	↑6.6
2/20 06:50	65.2	↑6.6
2/20 07:00	71.9	↑6.7
2/20 07:10	78.6	↑6.7
2/20 07:20	85.3	↑6.7
2/20 07:30	91.9	↑6.6
2/20 07:40	98.3	↑6.4
2/20 07:50	104.5	↑6.2
2/20 08:00	110.5	↑6.0
2/20 08:10	116.1	↑5.6
2/20 08:20	121.5	↑5.4
2/20 08:30	126.4	↑4.9
2/20 08:40	130.9	↑4.5
2/20 08:50	134.9	↑4.0
2/20 09:00	138.3	↑3.4
2/20 09:10	141.2	↑2.9
2/20 09:20	143.5	↑2.3
2/20 09:30	145.2	↑1.7
2/20 09:40	146.2	↑1.0
2/20 09:50	146.5	↑0.3	満潮
2/20 10:00	146.1	↓-0.4
2/20 10:10	145.1	↓-1.0
2/20 10:20	143.4	↓-1.7
2/20 10:30	141.1	↓-2.3
2/20 10:40	138.2	↓-2.9
2/20 10:50	134.6	↓-3.6
2/20 11:00	130.5	↓-4.1
2/20 11:10	125.9	↓-4.6
2/20 11:20	120.7	↓-5.2
2/20 11:30	115.2	↓-5.5
2/20 11:40	109.3	↓-5.9
2/20 11:50	103.1	↓-6.2
2/20 12:00	96.6	↓-6.5
2/20 12:10	89.9	↓-6.7
2/20 12:20	83.0	↓-6.9
2/20 12:30	76.1	↓-6.9
2/20 12:40	69.2	↓-6.9
2/20 12:50	62.3	↓-6.9
2/20 13:00	55.5	↓-6.8
2/20 13:10	48.8	↓-6.7
2/20 13:20	42.3	↓-6.5
2/20 13:30	36.1	↓-6.2
2/20 13:40	30.2	↓-5.9
2/20 13:50	24.6	↓-5.6
2/20 14:00	19.3	↓-5.3
2/20 14:10	14.5	↓-4.8
2/20 14:20	10.2	↓-4.3
2/20 14:30	6.3	↓-3.9
2/20 14:40	2.9	↓-3.4
2/20 14:50	0.0	↓-2.9
2/20 15:00	-2.3	0
2/20 15:10	-4.1	↓-1.8
2/20 15:20	-5.4	↓-1.3
2/20 15:30	-6.1	↓-0.7	干潮
2/20 15:40	-6.3	↓-0.2
2/20 15:50	-5.9	↑0.4
2/20 16:00	-5.1	↑0.8
2/20 16:10	-3.7	↑1.4
2/20 16:20	-1.8	↑1.9
2/20 16:30	0.5	↑2.3
2/20 16:40	3.3	↑2.8
2/20 16:50	6.5	↑3.2
2/20 17:00	10.1	↑3.6
2/20 17:10	14.1	↑4.0
2/20 17:20	18.4	↑4.3
2/20 17:30	23.0	↑4.6
2/20 17:40	27.9	↑4.9
2/20 17:50	33.1	↑5.2
2/20 18:00	38.5	↑5.4
2/20 18:10	44.1	↑5.6
2/20 18:20	49.9	↑5.8
2/20 18:30	55.8	↑5.9
2/20 18:40	61.8	↑6.0
2/20 18:50	67.9	↑6.1
2/20 19:00	74.1	↑6.2
2/20 19:10	80.2	↑6.1
2/20 19:20	86.4	↑6.2
2/20 19:30	92.5	↑6.1
2/20 19:40	98.5	↑6.0
2/20 19:50	104.3	↑5.8
2/20 20:00	110.0	↑5.7
2/20 20:10	115.5	↑5.5
2/20 20:20	120.6	↑5.1
2/20 20:30	125.5	↑4.9
2/20 20:40	129.9	↑4.4
2/20 20:50	134.0	↑4.1
2/20 21:00	137.6	↑3.6
2/20 21:10	140.7	↑3.1
2/20 21:20	143.2	↑2.5
2/20 21:30	145.2	↑2.0
2/20 21:40	146.6	↑1.4
2/20 21:50	147.4	↑0.8	満潮
2/20 22:00	147.5	↑0.1
2/20 22:10	147.0	↓-0.5
2/20 22:20	145.9	↓-1.1
2/20 22:30	144.0	↓-1.9
2/20 22:40	141.6	↓-2.4
2/20 22:50	138.5	↓-3.1
2/20 23:00	134.9	↓-3.6
2/20 23:10	130.6	↓-4.3
2/20 23:20	125.9	↓-4.7
2/20 23:30	120.6	↓-5.3
2/20 23:40	114.9	↓-5.7
2/20 23:50	108.8	↓-6.1