20 (土)	10:12	04:06	23:02	16:17
	160cm	12cm	155cm	-3cm
中潮 出 05:46 入 18:59 出 21:43 入 06:57 潮干狩り ◎ 14:19～18:26

佐須奈（長崎）2030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	128.8	↓-5.4
4/20 00:10	123.1	↓-5.7
4/20 00:20	117.1	↓-6.0
4/20 00:30	110.9	↓-6.2
4/20 00:40	104.4	↓-6.5
4/20 00:50	97.8	↓-6.6
4/20 01:00	91.1	↓-6.7
4/20 01:10	84.4	↓-6.7
4/20 01:20	77.7	↓-6.7
4/20 01:30	71.1	↓-6.6
4/20 01:40	64.6	↓-6.5
4/20 01:50	58.3	↓-6.3
4/20 02:00	52.3	↓-6.0
4/20 02:10	46.5	↓-5.8
4/20 02:20	41.1	↓-5.4
4/20 02:30	36.0	↓-5.1
4/20 02:40	31.4	↓-4.6
4/20 02:50	27.1	↓-4.3
4/20 03:00	23.4	↓-3.7
4/20 03:10	20.1	↓-3.3
4/20 03:20	17.4	↓-2.7
4/20 03:30	15.1	↓-2.3
4/20 03:40	13.5	↓-1.6
4/20 03:50	12.3	↓-1.2
4/20 04:00	11.8	↓-0.5	干潮
4/20 04:10	11.7	↓-0.1
4/20 04:20	12.2	↑0.5
4/20 04:30	13.3	↑1.1
4/20 04:40	14.9	↑1.6
4/20 04:50	16.9	↑2.0
4/20 05:00	19.5	↑2.6
4/20 05:10	22.5	↑3.0
4/20 05:20	25.9	↑3.4
4/20 05:30	29.8	↑3.9
4/20 05:40	34.0	↑4.2
4/20 05:50	38.5	↑4.5
4/20 06:00	43.4	↑4.9
4/20 06:10	48.5	↑5.1
4/20 06:20	53.9	↑5.4
4/20 06:30	59.5	↑5.6
4/20 06:40	65.3	↑5.8
4/20 06:50	71.2	↑5.9
4/20 07:00	77.2	↑6.0
4/20 07:10	83.3	↑6.1
4/20 07:20	89.5	↑6.2
4/20 07:30	95.6	↑6.1
4/20 07:40	101.7	↑6.1
4/20 07:50	107.7	↑6.0
4/20 08:00	113.6	↑5.9
4/20 08:10	119.4	↑5.8
4/20 08:20	124.9	↑5.5
4/20 08:30	130.1	↑5.2
4/20 08:40	135.1	↑5.0
4/20 08:50	139.7	↑4.6
4/20 09:00	143.9	↑4.2
4/20 09:10	147.7	↑3.8
4/20 09:20	151.0	↑3.3
4/20 09:30	153.8	↑2.8
4/20 09:40	156.0	↑2.2
4/20 09:50	157.7	↑1.7
4/20 10:00	158.7	↑1.0
4/20 10:10	159.1	↑0.4	満潮
4/20 10:20	158.9	↓-0.2
4/20 10:30	158.0	↓-0.9
4/20 10:40	156.5	↓-1.5
4/20 10:50	154.3	↓-2.2
4/20 11:00	151.6	↓-2.7
4/20 11:10	148.2	↓-3.4
4/20 11:20	144.2	↓-4.0
4/20 11:30	139.7	↓-4.5
4/20 11:40	134.7	↓-5.0
4/20 11:50	129.3	↓-5.4
4/20 12:00	123.4	↓-5.9
4/20 12:10	117.2	↓-6.2
4/20 12:20	110.7	↓-6.5
4/20 12:30	103.9	↓-6.8
4/20 12:40	97.0	↓-6.9
4/20 12:50	89.9	↓-7.1
4/20 13:00	82.8	↓-7.1
4/20 13:10	75.6	↓-7.2	最大潮位差
4/20 13:20	68.5	↓-7.1
4/20 13:30	61.6	↓-6.9
4/20 13:40	54.7	↓-6.9
4/20 13:50	48.1	↓-6.6
4/20 14:00	41.7	↓-6.4
4/20 14:10	35.6	↓-6.1
4/20 14:20	29.9	↓-5.7
4/20 14:30	24.5	↓-5.4
4/20 14:40	19.5	↓-5.0
4/20 14:50	15.0	↓-4.5
4/20 15:00	10.9	↓-4.1
4/20 15:10	7.2	↓-3.7
4/20 15:20	4.1	↓-3.1
4/20 15:30	1.5	↓-2.6
4/20 15:40	-0.6	↓-2.1
4/20 15:50	-2.2	↓-1.6
4/20 16:00	-3.3	↓-1.1
4/20 16:10	-3.8	↓-0.5	干潮
4/20 16:20	-3.9	↓-0.1
4/20 16:30	-3.5	↑0.4
4/20 16:40	-2.6	↑0.9
4/20 16:50	-1.2	↑1.4
4/20 17:00	0.6	↑1.8
4/20 17:10	2.8	↑2.2
4/20 17:20	5.4	↑2.6
4/20 17:30	8.4	↑3.0
4/20 17:40	11.8	↑3.4
4/20 17:50	15.5	↑3.7
4/20 18:00	19.5	↑4.0
4/20 18:10	23.7	↑4.2
4/20 18:20	28.3	↑4.6
4/20 18:30	33.0	↑4.7
4/20 18:40	38.0	↑5.0
4/20 18:50	43.2	↑5.2
4/20 19:00	48.5	↑5.3
4/20 19:10	54.0	↑5.5
4/20 19:20	59.6	↑5.6
4/20 19:30	65.4	↑5.8
4/20 19:40	71.2	↑5.8
4/20 19:50	77.1	↑5.9
4/20 20:00	83.0	↑5.9
4/20 20:10	88.9	↑5.9
4/20 20:20	94.8	↑5.9
4/20 20:30	100.6	↑5.8
4/20 20:40	106.3	↑5.7
4/20 20:50	111.9	↑5.6
4/20 21:00	117.4	↑5.5
4/20 21:10	122.6	↑5.2
4/20 21:20	127.5	↑4.9
4/20 21:30	132.2	↑4.7
4/20 21:40	136.5	↑4.3
4/20 21:50	140.4	↑3.9
4/20 22:00	143.9	↑3.5
4/20 22:10	146.9	↑3.0
4/20 22:20	149.5	↑2.6
4/20 22:30	151.5	↑2.0
4/20 22:40	153.0	↑1.5
4/20 22:50	153.9	↑0.9
4/20 23:00	154.3	↑0.4	満潮
4/20 23:10	154.0	↓-0.3
4/20 23:20	153.2	↓-0.8
4/20 23:30	151.8	↓-1.4
4/20 23:40	149.9	↓-1.9
4/20 23:50	147.4	↓-2.5