18 (火)	10:51	04:46	23:19	17:07
	126cm	3cm	116cm	-4cm
中潮 出 06:29 入 18:33 出 22:21 入 08:06

大河内湾（長崎）2025年03月18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
3/18 00:00	111.7	↓-3.0
3/18 00:10	108.2	↓-3.5
3/18 00:20	104.4	↓-3.8
3/18 00:30	100.3	↓-4.1
3/18 00:40	96.0	↓-4.3
3/18 00:50	91.3	↓-4.7
3/18 01:00	86.5	↓-4.8
3/18 01:10	81.5	↓-5.0
3/18 01:20	76.4	↓-5.1
3/18 01:30	71.2	↓-5.2
3/18 01:40	65.9	↓-5.3
3/18 01:50	60.6	↓-5.3
3/18 02:00	55.3	↓-5.3
3/18 02:10	50.1	↓-5.2
3/18 02:20	45.0	↓-5.1
3/18 02:30	40.0	↓-5.0
3/18 02:40	35.2	↓-4.8
3/18 02:50	30.7	↓-4.5
3/18 03:00	26.3	↓-4.4
3/18 03:10	22.3	↓-4.0
3/18 03:20	18.6	↓-3.7
3/18 03:30	15.2	↓-3.4
3/18 03:40	12.2	↓-3.0
3/18 03:50	9.5	↓-2.7
3/18 04:00	7.3	↓-2.2
3/18 04:10	5.5	↓-1.8
3/18 04:20	4.1	↓-1.4
3/18 04:30	3.2	↓-0.9
3/18 04:40	2.7	↓-0.5	干潮
3/18 04:50	2.7	0
3/18 05:00	3.1	↑0.4
3/18 05:10	4.0	↑0.9
3/18 05:20	5.4	↑1.4
3/18 05:30	7.1	↑1.7
3/18 05:40	9.3	↑2.2
3/18 05:50	11.9	↑2.6
3/18 06:00	14.9	↑3.0
3/18 06:10	18.3	↑3.4
3/18 06:20	22.0	↑3.7
3/18 06:30	26.0	↑4.0
3/18 06:40	30.3	↑4.3
3/18 06:50	34.8	↑4.5
3/18 07:00	39.6	↑4.8
3/18 07:10	44.5	↑4.9
3/18 07:20	49.6	↑5.1
3/18 07:30	54.8	↑5.2
3/18 07:40	60.1	↑5.3
3/18 07:50	65.4	↑5.3
3/18 08:00	70.7	↑5.3
3/18 08:10	75.9	↑5.2
3/18 08:20	81.1	↑5.2
3/18 08:30	86.1	↑5.0
3/18 08:40	91.0	↑4.9
3/18 08:50	95.6	↑4.6
3/18 09:00	100.1	↑4.5
3/18 09:10	104.2	↑4.1
3/18 09:20	108.1	↑3.9
3/18 09:30	111.7	↑3.6
3/18 09:40	114.9	↑3.2
3/18 09:50	117.7	↑2.8
3/18 10:00	120.2	↑2.5
3/18 10:10	122.2	↑2.0
3/18 10:20	123.8	↑1.6
3/18 10:30	124.9	↑1.1
3/18 10:40	125.6	↑0.7
3/18 10:50	125.9	↑0.3	満潮
3/18 11:00	125.7	↓-0.2
3/18 11:10	125.0	↓-0.7
3/18 11:20	123.9	↓-1.1
3/18 11:30	122.3	↓-1.6
3/18 11:40	120.4	↓-1.9
3/18 11:50	117.9	↓-2.5
3/18 12:00	115.1	↓-2.8
3/18 12:10	111.9	↓-3.2
3/18 12:20	108.4	↓-3.5
3/18 12:30	104.5	↓-3.9
3/18 12:40	100.3	↓-4.2
3/18 12:50	95.8	↓-4.5
3/18 13:00	91.1	↓-4.7
3/18 13:10	86.2	↓-4.9
3/18 13:20	81.1	↓-5.1
3/18 13:30	75.8	↓-5.3
3/18 13:40	70.5	↓-5.3
3/18 13:50	65.0	↓-5.5	最大潮位差
3/18 14:00	59.6	↓-5.4
3/18 14:10	54.1	↓-5.5	最大潮位差
3/18 14:20	48.7	↓-5.4
3/18 14:30	43.4	↓-5.3
3/18 14:40	38.3	↓-5.1
3/18 14:50	33.2	↓-5.1
3/18 15:00	28.4	↓-4.8
3/18 15:10	23.8	↓-4.6
3/18 15:20	19.5	↓-4.3
3/18 15:30	15.4	↓-4.1
3/18 15:40	11.7	↓-3.7
3/18 15:50	8.3	↓-3.4
3/18 16:00	5.2	↓-3.1
3/18 16:10	2.6	↓-2.6
3/18 16:20	0.4	↓-2.2
3/18 16:30	-1.5	↓-1.9
3/18 16:40	-2.8	↓-1.3
3/18 16:50	-3.8	↓-1.0
3/18 17:00	-4.3	↓-0.5	干潮
3/18 17:10	-4.4	↓-0.1
3/18 17:20	-4.0	↑0.4
3/18 17:30	-3.2	↑0.8
3/18 17:40	-1.9	↑1.3
3/18 17:50	-0.3	↑1.6
3/18 18:00	1.8	↑2.1
3/18 18:10	4.3	↑2.5
3/18 18:20	7.1	↑2.8
3/18 18:30	10.3	↑3.2
3/18 18:40	13.8	↑3.5
3/18 18:50	17.6	↑3.8
3/18 19:00	21.7	↑4.1
3/18 19:10	26.1	↑4.4
3/18 19:20	30.6	↑4.5
3/18 19:30	35.3	↑4.7
3/18 19:40	40.2	↑4.9
3/18 19:50	45.1	↑4.9
3/18 20:00	50.1	↑5.0
3/18 20:10	55.2	↑5.1
3/18 20:20	60.3	↑5.1
3/18 20:30	65.3	↑5.0
3/18 20:40	70.2	↑4.9
3/18 20:50	75.1	↑4.9
3/18 21:00	79.7	↑4.6
3/18 21:10	84.3	↑4.6
3/18 21:20	88.6	↑4.3
3/18 21:30	92.6	↑4.0
3/18 21:40	96.4	↑3.8
3/18 21:50	99.9	↑3.5
3/18 22:00	103.1	↑3.2
3/18 22:10	105.9	↑2.8
3/18 22:20	108.4	↑2.5
3/18 22:30	110.5	↑2.1
3/18 22:40	112.3	↑1.8
3/18 22:50	113.6	↑1.3
3/18 23:00	114.5	↑0.9
3/18 23:10	115.0	↑0.5	満潮
3/18 23:20	115.1	↑0.1
3/18 23:30	114.8	↓-0.3
3/18 23:40	114.1	↓-0.7
3/18 23:50	113.0	↓-1.1