20 (土)	07:06	00:52	19:22	13:17
	120cm	21cm	121cm	19cm
中潮 出 05:45 入 18:59 出 15:39 入 03:59 潮干狩り ○ 11:55～14:37

大河内湾（長崎）2024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	24.9	↓-1.7
4/20 00:10	23.4	↓-1.5
4/20 00:20	22.2	↓-1.2
4/20 00:30	21.4	↓-0.8
4/20 00:40	20.9	↓-0.5
4/20 00:50	20.7	↓-0.2	干潮
4/20 01:00	20.8	↑0.1
4/20 01:10	21.3	↑0.5
4/20 01:20	22.1	↑0.8
4/20 01:30	23.3	↑1.2
4/20 01:40	24.7	↑1.4
4/20 01:50	26.5	↑1.8
4/20 02:00	28.6	↑2.1
4/20 02:10	31.0	↑2.4
4/20 02:20	33.6	↑2.6
4/20 02:30	36.5	↑2.9
4/20 02:40	39.7	↑3.2
4/20 02:50	43.0	↑3.3
4/20 03:00	46.6	↑3.6
4/20 03:10	50.3	↑3.7
4/20 03:20	54.1	↑3.8
4/20 03:30	58.1	↑4.0
4/20 03:40	62.2	↑4.1
4/20 03:50	66.3	↑4.1
4/20 04:00	70.5	↑4.2
4/20 04:10	74.6	↑4.1
4/20 04:20	78.8	↑4.2
4/20 04:30	82.8	↑4.0
4/20 04:40	86.8	↑4.0
4/20 04:50	90.7	↑3.9
4/20 05:00	94.4	↑3.7
4/20 05:10	98.0	↑3.6
4/20 05:20	101.4	↑3.4
4/20 05:30	104.5	↑3.1
4/20 05:40	107.4	↑2.9
4/20 05:50	110.1	↑2.7
4/20 06:00	112.4	↑2.3
4/20 06:10	114.5	↑2.1
4/20 06:20	116.2	↑1.7
4/20 06:30	117.7	↑1.5
4/20 06:40	118.7	↑1.0
4/20 06:50	119.5	↑0.8
4/20 07:00	119.8	↑0.3	満潮
4/20 07:10	119.8	0
4/20 07:20	119.5	↓-0.3
4/20 07:30	118.8	↓-0.7
4/20 07:40	117.7	↓-1.1
4/20 07:50	116.3	↓-1.4
4/20 08:00	114.6	↓-1.7
4/20 08:10	112.5	↓-2.1
4/20 08:20	110.2	↓-2.3
4/20 08:30	107.5	↓-2.7
4/20 08:40	104.6	↓-2.9
4/20 08:50	101.4	↓-3.2
4/20 09:00	97.9	↓-3.5
4/20 09:10	94.3	↓-3.6
4/20 09:20	90.5	↓-3.8
4/20 09:30	86.5	↓-4.0
4/20 09:40	82.4	↓-4.1
4/20 09:50	78.2	↓-4.2
4/20 10:00	73.9	↓-4.3
4/20 10:10	69.6	↓-4.3
4/20 10:20	65.3	↓-4.3
4/20 10:30	61.0	↓-4.3
4/20 10:40	56.8	↓-4.2
4/20 10:50	52.7	↓-4.1
4/20 11:00	48.6	↓-4.1
4/20 11:10	44.8	↓-3.8
4/20 11:20	41.1	↓-3.7
4/20 11:30	37.6	↓-3.5
4/20 11:40	34.3	↓-3.3
4/20 11:50	31.3	↓-3.0
4/20 12:00	28.5	↓-2.8
4/20 12:10	26.0	↓-2.5
4/20 12:20	23.9	↓-2.1
4/20 12:30	22.1	↓-1.8
4/20 12:40	20.6	↓-1.5
4/20 12:50	19.5	↓-1.1
4/20 13:00	18.7	↓-0.8
4/20 13:10	18.3	↓-0.4	干潮
4/20 13:20	18.3	0
4/20 13:30	18.6	↑0.3
4/20 13:40	19.3	↑0.7
4/20 13:50	20.4	↑1.1
4/20 14:00	21.9	↑1.5
4/20 14:10	23.6	↑1.7
4/20 14:20	25.8	↑2.2
4/20 14:30	28.2	↑2.4
4/20 14:40	30.9	↑2.7
4/20 14:50	33.9	↑3.0
4/20 15:00	37.2	↑3.3
4/20 15:10	40.7	↑3.5
4/20 15:20	44.5	↑3.8
4/20 15:30	48.4	↑3.9
4/20 15:40	52.4	↑4.0
4/20 15:50	56.6	↑4.2
4/20 16:00	60.9	↑4.3
4/20 16:10	65.3	↑4.4
4/20 16:20	69.6	↑4.3
4/20 16:30	74.0	↑4.4
4/20 16:40	78.4	↑4.4
4/20 16:50	82.7	↑4.3
4/20 17:00	86.8	↑4.1
4/20 17:10	90.9	↑4.1
4/20 17:20	94.8	↑3.9
4/20 17:30	98.5	↑3.7
4/20 17:40	102.0	↑3.5
4/20 17:50	105.3	↑3.3
4/20 18:00	108.2	↑2.9
4/20 18:10	110.9	↑2.7
4/20 18:20	113.3	↑2.4
4/20 18:30	115.4	↑2.1
4/20 18:40	117.1	↑1.7
4/20 18:50	118.5	↑1.4
4/20 19:00	119.5	↑1.0
4/20 19:10	120.1	↑0.6
4/20 19:20	120.3	↑0.2	満潮
4/20 19:30	120.1	↓-0.2
4/20 19:40	119.6	↓-0.5
4/20 19:50	118.7	↓-0.9
4/20 20:00	117.4	↓-1.3
4/20 20:10	115.7	↓-1.7
4/20 20:20	113.7	↓-2.0
4/20 20:30	111.3	↓-2.4
4/20 20:40	108.7	↓-2.6
4/20 20:50	105.7	↓-3.0
4/20 21:00	102.4	↓-3.3
4/20 21:10	98.9	↓-3.5
4/20 21:20	95.1	↓-3.8
4/20 21:30	91.1	↓-4.0
4/20 21:40	86.9	↓-4.2
4/20 21:50	82.6	↓-4.3
4/20 22:00	78.2	↓-4.4
4/20 22:10	73.6	↓-4.6	最大潮位差
4/20 22:20	69.1	↓-4.5
4/20 22:30	64.5	↓-4.6	最大潮位差
4/20 22:40	59.9	↓-4.6	最大潮位差
4/20 22:50	55.4	↓-4.5
4/20 23:00	50.9	↓-4.5
4/20 23:10	46.6	↓-4.3
4/20 23:20	42.4	↓-4.2
4/20 23:30	38.4	↓-4.0
4/20 23:40	34.6	↓-3.8
4/20 23:50	31.0	↓-3.6