20 (火)	08:20	02:12	20:56	14:29
	329cm	57cm	340cm	16cm
大潮 出 05:45 入 18:53 出 18:22 入 04:52 潮干狩り ◎ 12:42～16:20

口之津（長崎）2027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	136.2	↓-10.8
4/20 00:10	125.8	↓-10.4
4/20 00:20	115.9	↓-9.9
4/20 00:30	106.5	↓-9.4
4/20 00:40	97.8	↓-8.7
4/20 00:50	89.7	↓-8.1
4/20 01:00	82.4	↓-7.3
4/20 01:10	75.9	↓-6.5
4/20 01:20	70.3	↓-5.6
4/20 01:30	65.6	↓-4.7
4/20 01:40	61.9	↓-3.7
4/20 01:50	59.3	↓-2.6
4/20 02:00	57.6	↓-1.7
4/20 02:10	57.0	↓-0.6	干潮
4/20 02:20	57.4	↑0.4
4/20 02:30	58.8	↑1.4
4/20 02:40	61.1	↑2.3
4/20 02:50	64.5	↑3.4
4/20 03:00	68.7	↑4.2
4/20 03:10	73.7	↑5.0
4/20 03:20	79.5	↑5.8
4/20 03:30	86.1	↑6.6
4/20 03:40	93.3	↑7.2
4/20 03:50	101.1	↑7.8
4/20 04:00	109.4	↑8.3
4/20 04:10	118.2	↑8.8
4/20 04:20	127.5	↑9.3
4/20 04:30	137.1	↑9.6
4/20 04:40	147.1	↑10.0
4/20 04:50	157.3	↑10.2
4/20 05:00	167.8	↑10.5
4/20 05:10	178.5	↑10.7
4/20 05:20	189.4	↑10.9
4/20 05:30	200.4	↑11.0
4/20 05:40	211.4	↑11.0
4/20 05:50	222.4	↑11.0
4/20 06:00	233.3	↑10.9
4/20 06:10	244.1	↑10.8
4/20 06:20	254.6	↑10.5
4/20 06:30	264.8	↑10.2
4/20 06:40	274.6	↑9.8
4/20 06:50	283.9	↑9.3
4/20 07:00	292.5	↑8.6
4/20 07:10	300.4	↑7.9
4/20 07:20	307.5	↑7.1
4/20 07:30	313.7	↑6.2
4/20 07:40	318.9	↑5.2
4/20 07:50	322.9	↑4.0
4/20 08:00	325.9	↑3.0
4/20 08:10	327.6	↑1.7	満潮
4/20 08:20	328.1	↑0.5	満潮
4/20 08:30	327.4	↓-0.7
4/20 08:40	325.4	↓-2.0
4/20 08:50	322.2	↓-3.2
4/20 09:00	317.8	↓-4.4
4/20 09:10	312.3	↓-5.5
4/20 09:20	305.7	↓-6.6
4/20 09:30	298.1	↓-7.6
4/20 09:40	289.6	↓-8.5
4/20 09:50	280.2	↓-9.4
4/20 10:00	270.1	↓-10.1
4/20 10:10	259.3	↓-10.8
4/20 10:20	248.0	↓-11.3
4/20 10:30	236.2	↓-11.8
4/20 10:40	224.0	↓-12.2
4/20 10:50	211.5	↓-12.5
4/20 11:00	198.8	↓-12.7
4/20 11:10	186.0	↓-12.8
4/20 11:20	173.1	↓-12.9	最大潮位差
4/20 11:30	160.2	↓-12.9	最大潮位差
4/20 11:40	147.5	↓-12.7
4/20 11:50	134.9	↓-12.6
4/20 12:00	122.5	↓-12.4
4/20 12:10	110.5	↓-12.0
4/20 12:20	98.8	↓-11.7
4/20 12:30	87.6	↓-11.2
4/20 12:40	77.0	↓-10.6
4/20 12:50	67.0	↓-10.0
4/20 13:00	57.7	↓-9.3
4/20 13:10	49.1	↓-8.6
4/20 13:20	41.4	↓-7.7
4/20 13:30	34.7	↓-6.7
4/20 13:40	28.9	↓-5.8
4/20 13:50	24.1	↓-4.8
4/20 14:00	20.4	↓-3.7
4/20 14:10	17.8	↓-2.6
4/20 14:20	16.3	↓-1.5	干潮
4/20 14:30	15.9	↓-0.4
4/20 14:40	16.6	↑0.7
4/20 14:50	18.4	↑1.8
4/20 15:00	21.3	↑2.9
4/20 15:10	25.2	↑3.9
4/20 15:20	30.0	↑4.8
4/20 15:30	35.7	↑5.7
4/20 15:40	42.3	↑6.6
4/20 15:50	49.7	↑7.4
4/20 16:00	57.8	↑8.1
4/20 16:10	66.6	↑8.8
4/20 16:20	75.9	↑9.3
4/20 16:30	85.8	↑9.9
4/20 16:40	96.2	↑10.4
4/20 16:50	107.0	↑10.8
4/20 17:00	118.2	↑11.2
4/20 17:10	129.8	↑11.6
4/20 17:20	141.6	↑11.8
4/20 17:30	153.8	↑12.2
4/20 17:40	166.1	↑12.3
4/20 17:50	178.6	↑12.5
4/20 18:00	191.2	↑12.6
4/20 18:10	203.8	↑12.6
4/20 18:20	216.4	↑12.6
4/20 18:30	228.9	↑12.5
4/20 18:40	241.3	↑12.4
4/20 18:50	253.3	↑12.0
4/20 19:00	265.0	↑11.7
4/20 19:10	276.2	↑11.2
4/20 19:20	286.8	↑10.6
4/20 19:30	296.6	↑9.8
4/20 19:40	305.7	↑9.1
4/20 19:50	313.9	↑8.2
4/20 20:00	321.1	↑7.2
4/20 20:10	327.2	↑6.1
4/20 20:20	332.1	↑4.9
4/20 20:30	335.9	↑3.8
4/20 20:40	338.4	↑2.5
4/20 20:50	339.6	↑1.2	満潮
4/20 21:00	339.6	0
4/20 21:10	338.4	↓-1.2
4/20 21:20	335.9	↓-2.5
4/20 21:30	332.3	↓-3.6
4/20 21:40	327.5	↓-4.8
4/20 21:50	321.7	↓-5.8
4/20 22:00	314.9	↓-6.8
4/20 22:10	307.3	↓-7.6
4/20 22:20	298.9	↓-8.4
4/20 22:30	289.7	↓-9.2
4/20 22:40	280.0	↓-9.7
4/20 22:50	269.7	↓-10.3
4/20 23:00	259.0	↓-10.7
4/20 23:10	247.9	↓-11.1
4/20 23:20	236.6	↓-11.3
4/20 23:30	225.1	↓-11.5
4/20 23:40	213.5	↓-11.6
4/20 23:50	201.8	↓-11.7