9 (土)	11:22	05:15	23:52	17:40
	119cm	8cm	106cm	3cm
中潮 出 06:42 入 18:26 出 08:59 入 23:13

大河内湾（長崎）2030年03月9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
3/9 00:00	112.0	↓-1.7
3/9 00:10	109.9	↓-2.1
3/9 00:20	107.5	↓-2.4
3/9 00:30	104.7	↓-2.8
3/9 00:40	101.6	↓-3.1
3/9 00:50	98.1	↓-3.5
3/9 01:00	94.5	↓-3.6
3/9 01:10	90.5	↓-4.0
3/9 01:20	86.4	↓-4.1
3/9 01:30	82.1	↓-4.3
3/9 01:40	77.6	↓-4.5
3/9 01:50	73.0	↓-4.6
3/9 02:00	68.3	↓-4.7
3/9 02:10	63.6	↓-4.7
3/9 02:20	58.9	↓-4.7
3/9 02:30	54.2	↓-4.7
3/9 02:40	49.6	↓-4.6
3/9 02:50	45.0	↓-4.6
3/9 03:00	40.6	↓-4.4
3/9 03:10	36.4	↓-4.2
3/9 03:20	32.3	↓-4.1
3/9 03:30	28.5	↓-3.8
3/9 03:40	25.0	↓-3.5
3/9 03:50	21.7	↓-3.3
3/9 04:00	18.7	↓-3.0
3/9 04:10	16.1	↓-2.6
3/9 04:20	13.8	↓-2.3
3/9 04:30	11.8	↓-2.0
3/9 04:40	10.3	↓-1.5
3/9 04:50	9.1	↓-1.2
3/9 05:00	8.3	↓-0.8
3/9 05:10	8.0	↓-0.3	干潮
3/9 05:20	8.0	0
3/9 05:30	8.5	↑0.5
3/9 05:40	9.3	↑0.8
3/9 05:50	10.6	↑1.3
3/9 06:00	12.2	↑1.6
3/9 06:10	14.2	↑2.0
3/9 06:20	16.6	↑2.4
3/9 06:30	19.3	↑2.7
3/9 06:40	22.3	↑3.0
3/9 06:50	25.7	↑3.4
3/9 07:00	29.3	↑3.6
3/9 07:10	33.1	↑3.8
3/9 07:20	37.2	↑4.1
3/9 07:30	41.5	↑4.3
3/9 07:40	45.9	↑4.4
3/9 07:50	50.4	↑4.5
3/9 08:00	55.1	↑4.7
3/9 08:10	59.8	↑4.7
3/9 08:20	64.5	↑4.7
3/9 08:30	69.2	↑4.7
3/9 08:40	73.9	↑4.7
3/9 08:50	78.5	↑4.6
3/9 09:00	82.9	↑4.4
3/9 09:10	87.3	↑4.4
3/9 09:20	91.4	↑4.1
3/9 09:30	95.4	↑4.0
3/9 09:40	99.1	↑3.7
3/9 09:50	102.5	↑3.4
3/9 10:00	105.7	↑3.2
3/9 10:10	108.5	↑2.8
3/9 10:20	111.0	↑2.5
3/9 10:30	113.2	↑2.2
3/9 10:40	115.0	↑1.8
3/9 10:50	116.4	↑1.4
3/9 11:00	117.4	↑1.0
3/9 11:10	118.1	↑0.7
3/9 11:20	118.3	↑0.2	満潮
3/9 11:30	118.1	↓-0.2
3/9 11:40	117.5	↓-0.6
3/9 11:50	116.6	↓-0.9
3/9 12:00	115.2	↓-1.4
3/9 12:10	113.4	↓-1.8
3/9 12:20	111.3	↓-2.1
3/9 12:30	108.8	↓-2.5
3/9 12:40	106.0	↓-2.8
3/9 12:50	102.9	↓-3.1
3/9 13:00	99.4	↓-3.5
3/9 13:10	95.7	↓-3.7
3/9 13:20	91.8	↓-3.9
3/9 13:30	87.6	↓-4.2
3/9 13:40	83.3	↓-4.3
3/9 13:50	78.8	↓-4.5
3/9 14:00	74.1	↓-4.7
3/9 14:10	69.4	↓-4.7
3/9 14:20	64.6	↓-4.8
3/9 14:30	59.8	↓-4.8
3/9 14:40	54.9	↓-4.9	最大潮位差
3/9 14:50	50.2	↓-4.7
3/9 15:00	45.4	↓-4.8
3/9 15:10	40.8	↓-4.6
3/9 15:20	36.4	↓-4.4
3/9 15:30	32.1	↓-4.3
3/9 15:40	28.0	↓-4.1
3/9 15:50	24.1	↓-3.9
3/9 16:00	20.5	↓-3.6
3/9 16:10	17.1	↓-3.4
3/9 16:20	14.1	↓-3.0
3/9 16:30	11.3	↓-2.8
3/9 16:40	8.9	↓-2.4
3/9 16:50	6.9	↓-2.0
3/9 17:00	5.2	↓-1.7
3/9 17:10	3.9	↓-1.3
3/9 17:20	2.9	↓-1.0
3/9 17:30	2.4	↓-0.5	干潮
3/9 17:40	2.2	↓-0.2	干潮
3/9 17:50	2.4	↑0.2
3/9 18:00	3.0	↑0.6
3/9 18:10	4.0	↑1.0
3/9 18:20	5.4	↑1.4
3/9 18:30	7.1	↑1.7
3/9 18:40	9.1	↑2.0
3/9 18:50	11.5	↑2.4
3/9 19:00	14.2	↑2.7
3/9 19:10	17.1	↑2.9
3/9 19:20	20.4	↑3.3
3/9 19:30	23.9	↑3.5
3/9 19:40	27.5	↑3.6
3/9 19:50	31.4	↑3.9
3/9 20:00	35.4	↑4.0
3/9 20:10	39.6	↑4.2
3/9 20:20	43.9	↑4.3
3/9 20:30	48.2	↑4.3
3/9 20:40	52.6	↑4.4
3/9 20:50	56.9	↑4.3
3/9 21:00	61.3	↑4.4
3/9 21:10	65.6	↑4.3
3/9 21:20	69.8	↑4.2
3/9 21:30	73.8	↑4.0
3/9 21:40	77.8	↑4.0
3/9 21:50	81.5	↑3.7
3/9 22:00	85.1	↑3.6
3/9 22:10	88.4	↑3.3
3/9 22:20	91.5	↑3.1
3/9 22:30	94.3	↑2.8
3/9 22:40	96.9	↑2.6
3/9 22:50	99.1	↑2.2
3/9 23:00	101.0	↑1.9
3/9 23:10	102.6	↑1.6
3/9 23:20	103.9	↑1.3
3/9 23:30	104.8	↑0.9
3/9 23:40	105.4	↑0.6
3/9 23:50	105.6	↑0.2	満潮