20 (火)	09:33	03:21	22:09	15:35
	163cm	-2cm	164cm	-11cm
大潮 出 05:46 入 18:59 出 20:00 入 06:26 潮干狩り ◎ 13:30～17:47

佐須奈（長崎）2038年04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
4/20 00:00	93.9	↓-7.2
4/20 00:10	86.6	↓-7.3
4/20 00:20	79.3	↓-7.3
4/20 00:30	72.0	↓-7.3
4/20 00:40	64.7	↓-7.3
4/20 00:50	57.7	↓-7.0
4/20 01:00	50.8	↓-6.9
4/20 01:10	44.1	↓-6.7
4/20 01:20	37.8	↓-6.3
4/20 01:30	31.8	↓-6.0
4/20 01:40	26.1	↓-5.7
4/20 01:50	20.9	↓-5.2
4/20 02:00	16.2	↓-4.7
4/20 02:10	12.0	↓-4.2
4/20 02:20	8.2	↓-3.8
4/20 02:30	5.0	↓-3.2
4/20 02:40	2.4	↓-2.6
4/20 02:50	0.3	↓-2.1
4/20 03:00	-1.1	↓-1.4
4/20 03:10	-2.0	↓-0.9
4/20 03:20	-2.3	↓-0.3	干潮
4/20 03:30	-2.0	↑0.3
4/20 03:40	-1.2	↑0.8
4/20 03:50	0.3	↑1.5
4/20 04:00	2.2	↑1.9
4/20 04:10	4.7	↑2.5
4/20 04:20	7.7	↑3.0
4/20 04:30	11.2	↑3.5
4/20 04:40	15.1	↑3.9
4/20 04:50	19.4	↑4.3
4/20 05:00	24.2	↑4.8
4/20 05:10	29.3	↑5.1
4/20 05:20	34.7	↑5.4
4/20 05:30	40.4	↑5.7
4/20 05:40	46.4	↑6.0
4/20 05:50	52.6	↑6.2
4/20 06:00	59.0	↑6.4
4/20 06:10	65.5	↑6.5
4/20 06:20	72.2	↑6.7
4/20 06:30	78.9	↑6.7
4/20 06:40	85.7	↑6.8
4/20 06:50	92.5	↑6.8
4/20 07:00	99.3	↑6.8
4/20 07:10	106.0	↑6.7
4/20 07:20	112.5	↑6.5
4/20 07:30	118.8	↑6.3
4/20 07:40	124.9	↑6.1
4/20 07:50	130.8	↑5.9
4/20 08:00	136.2	↑5.4
4/20 08:10	141.3	↑5.1
4/20 08:20	146.0	↑4.7
4/20 08:30	150.2	↑4.2
4/20 08:40	153.8	↑3.6
4/20 08:50	156.9	↑3.1
4/20 09:00	159.4	↑2.5
4/20 09:10	161.2	↑1.8
4/20 09:20	162.4	↑1.2
4/20 09:30	162.9	↑0.5	満潮
4/20 09:40	162.7	↓-0.2
4/20 09:50	161.8	↓-0.9
4/20 10:00	160.2	↓-1.6
4/20 10:10	157.9	↓-2.3
4/20 10:20	154.9	↓-3.0
4/20 10:30	151.3	↓-3.6
4/20 10:40	147.0	↓-4.3
4/20 10:50	142.2	↓-4.8
4/20 11:00	136.9	↓-5.3
4/20 11:10	131.0	↓-5.9
4/20 11:20	124.8	↓-6.2
4/20 11:30	118.1	↓-6.7
4/20 11:40	111.2	↓-6.9
4/20 11:50	103.9	↓-7.3
4/20 12:00	96.5	↓-7.4
4/20 12:10	88.9	↓-7.6	最大潮位差
4/20 12:20	81.3	↓-7.6	最大潮位差
4/20 12:30	73.7	↓-7.6	最大潮位差
4/20 12:40	66.1	↓-7.6	最大潮位差
4/20 12:50	58.6	↓-7.5
4/20 13:00	51.2	↓-7.4
4/20 13:10	44.1	↓-7.1
4/20 13:20	37.2	↓-6.9
4/20 13:30	30.7	↓-6.5
4/20 13:40	24.5	↓-6.2
4/20 13:50	18.7	↓-5.8
4/20 14:00	13.3	↓-5.4
4/20 14:10	8.5	↓-4.8
4/20 14:20	4.1	↓-4.4
4/20 14:30	0.2	↓-3.9
4/20 14:40	-3.1	↓-3.3
4/20 14:50	-5.9	↓-2.8
4/20 15:00	-8.1	↓-2.2
4/20 15:10	-9.8	↓-1.7
4/20 15:20	-10.9	↓-1.1
4/20 15:30	-11.4	↓-0.5	干潮
4/20 15:40	-11.3	↑0.1
4/20 15:50	-10.7	↑0.6
4/20 16:00	-9.5	↑1.2
4/20 16:10	-7.9	↑1.6
4/20 16:20	-5.7	↑2.2
4/20 16:30	-3.0	↑2.7
4/20 16:40	0.1	↑3.1
4/20 16:50	3.6	↑3.5
4/20 17:00	7.5	↑3.9
4/20 17:10	11.9	↑4.4
4/20 17:20	16.6	↑4.7
4/20 17:30	21.6	↑5.0
4/20 17:40	26.9	↑5.3
4/20 17:50	32.5	↑5.6
4/20 18:00	38.3	↑5.8
4/20 18:10	44.3	↑6.0
4/20 18:20	50.6	↑6.3
4/20 18:30	57.0	↑6.4
4/20 18:40	63.5	↑6.5
4/20 18:50	70.2	↑6.7
4/20 19:00	76.9	↑6.7
4/20 19:10	83.7	↑6.8
4/20 19:20	90.4	↑6.7
4/20 19:30	97.1	↑6.7
4/20 19:40	103.8	↑6.7
4/20 19:50	110.3	↑6.5
4/20 20:00	116.7	↑6.4
4/20 20:10	122.8	↑6.1
4/20 20:20	128.7	↑5.9
4/20 20:30	134.3	↑5.6
4/20 20:40	139.5	↑5.2
4/20 20:50	144.3	↑4.8
4/20 21:00	148.6	↑4.3
4/20 21:10	152.4	↑3.8
4/20 21:20	155.7	↑3.3
4/20 21:30	158.5	↑2.8
4/20 21:40	160.6	↑2.1
4/20 21:50	162.1	↑1.5
4/20 22:00	162.9	↑0.8	満潮
4/20 22:10	163.1	↑0.2
4/20 22:20	162.6	↓-0.5
4/20 22:30	161.4	↓-1.2
4/20 22:40	159.6	↓-1.8
4/20 22:50	157.1	↓-2.5
4/20 23:00	154.0	↓-3.1
4/20 23:10	150.3	↓-3.7
4/20 23:20	146.0	↓-4.3
4/20 23:30	141.2	↓-4.8
4/20 23:40	136.0	↓-5.2
4/20 23:50	130.3	↓-5.7