20 (土)	07:52	01:52	20:16	14:04
	150cm	46cm	157cm	31cm
大潮 出 06:09 入 18:23 出 04:21 入 17:36

大河内湾（長崎）2025年09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
9/20 00:00	67.1	↓-3.7
9/20 00:10	63.6	↓-3.5
9/20 00:20	60.3	↓-3.3
9/20 00:30	57.3	↓-3.0
9/20 00:40	54.6	↓-2.7
9/20 00:50	52.3	↓-2.3
9/20 01:00	50.2	↓-2.1
9/20 01:10	48.5	↓-1.7
9/20 01:20	47.1	↓-1.4
9/20 01:30	46.2	↓-0.9
9/20 01:40	45.6	↓-0.6
9/20 01:50	45.4	↓-0.2	干潮
9/20 02:00	45.5	↑0.1
9/20 02:10	46.1	↑0.6
9/20 02:20	47.0	↑0.9
9/20 02:30	48.3	↑1.3
9/20 02:40	50.0	↑1.7
9/20 02:50	52.0	↑2.0
9/20 03:00	54.4	↑2.4
9/20 03:10	57.1	↑2.7
9/20 03:20	60.1	↑3.0
9/20 03:30	63.4	↑3.3
9/20 03:40	66.9	↑3.5
9/20 03:50	70.7	↑3.8
9/20 04:00	74.7	↑4.0
9/20 04:10	78.8	↑4.1
9/20 04:20	83.1	↑4.3
9/20 04:30	87.5	↑4.4
9/20 04:40	92.0	↑4.5
9/20 04:50	96.5	↑4.5
9/20 05:00	101.1	↑4.6
9/20 05:10	105.6	↑4.5
9/20 05:20	110.0	↑4.4
9/20 05:30	114.4	↑4.4
9/20 05:40	118.6	↑4.2
9/20 05:50	122.7	↑4.1
9/20 06:00	126.6	↑3.9
9/20 06:10	130.3	↑3.7
9/20 06:20	133.7	↑3.4
9/20 06:30	136.8	↑3.1
9/20 06:40	139.7	↑2.9
9/20 06:50	142.2	↑2.5
9/20 07:00	144.4	↑2.2
9/20 07:10	146.2	↑1.8
9/20 07:20	147.7	↑1.5
9/20 07:30	148.8	↑1.1
9/20 07:40	149.4	↑0.6
9/20 07:50	149.7	↑0.3	満潮
9/20 08:00	149.5	↓-0.2
9/20 08:10	149.0	↓-0.5
9/20 08:20	148.0	↓-1.0
9/20 08:30	146.6	↓-1.4
9/20 08:40	144.9	↓-1.7
9/20 08:50	142.7	↓-2.2
9/20 09:00	140.2	↓-2.5
9/20 09:10	137.3	↓-2.9
9/20 09:20	134.1	↓-3.2
9/20 09:30	130.6	↓-3.5
9/20 09:40	126.8	↓-3.8
9/20 09:50	122.7	↓-4.1
9/20 10:00	118.4	↓-4.3
9/20 10:10	113.9	↓-4.5
9/20 10:20	109.2	↓-4.7
9/20 10:30	104.4	↓-4.8
9/20 10:40	99.4	↓-5.0
9/20 10:50	94.4	↓-5.0
9/20 11:00	89.4	↓-5.0
9/20 11:10	84.3	↓-5.1
9/20 11:20	79.3	↓-5.0
9/20 11:30	74.4	↓-4.9
9/20 11:40	69.6	↓-4.8
9/20 11:50	64.9	↓-4.7
9/20 12:00	60.4	↓-4.5
9/20 12:10	56.2	↓-4.2
9/20 12:20	52.1	↓-4.1
9/20 12:30	48.4	↓-3.7
9/20 12:40	44.9	↓-3.5
9/20 12:50	41.8	↓-3.1
9/20 13:00	39.0	↓-2.8
9/20 13:10	36.6	↓-2.4
9/20 13:20	34.5	↓-2.1
9/20 13:30	32.9	↓-1.6
9/20 13:40	31.7	↓-1.2
9/20 13:50	31.0	↓-0.7
9/20 14:00	30.6	↓-0.4	干潮
9/20 14:10	30.7	↑0.1
9/20 14:20	31.3	↑0.6
9/20 14:30	32.3	↑1.0
9/20 14:40	33.7	↑1.4
9/20 14:50	35.5	↑1.8
9/20 15:00	37.8	↑2.3
9/20 15:10	40.4	↑2.6
9/20 15:20	43.4	↑3.0
9/20 15:30	46.8	↑3.4
9/20 15:40	50.5	↑3.7
9/20 15:50	54.5	↑4.0
9/20 16:00	58.8	↑4.3
9/20 16:10	63.4	↑4.6
9/20 16:20	68.1	↑4.7
9/20 16:30	73.1	↑5.0
9/20 16:40	78.2	↑5.1
9/20 16:50	83.4	↑5.2
9/20 17:00	88.7	↑5.3	最大潮位差
9/20 17:10	94.0	↑5.3	最大潮位差
9/20 17:20	99.3	↑5.3	最大潮位差
9/20 17:30	104.6	↑5.3	最大潮位差
9/20 17:40	109.8	↑5.2
9/20 17:50	114.9	↑5.1
9/20 18:00	119.9	↑5.0
9/20 18:10	124.6	↑4.7
9/20 18:20	129.2	↑4.6
9/20 18:30	133.5	↑4.3
9/20 18:40	137.5	↑4.0
9/20 18:50	141.2	↑3.7
9/20 19:00	144.5	↑3.3
9/20 19:10	147.5	↑3.0
9/20 19:20	150.1	↑2.6
9/20 19:30	152.3	↑2.2
9/20 19:40	154.1	↑1.8
9/20 19:50	155.5	↑1.4
9/20 20:00	156.4	↑0.9
9/20 20:10	156.9	↑0.5	満潮
9/20 20:20	156.9	0
9/20 20:30	156.4	↓-0.5
9/20 20:40	155.5	↓-0.9
9/20 20:50	154.2	↓-1.3
9/20 21:00	152.4	↓-1.8
9/20 21:10	150.3	↓-2.1
9/20 21:20	147.7	↓-2.6
9/20 21:30	144.7	↓-3.0
9/20 21:40	141.4	↓-3.3
9/20 21:50	137.7	↓-3.7
9/20 22:00	133.7	↓-4.0
9/20 22:10	129.4	↓-4.3
9/20 22:20	124.9	↓-4.5
9/20 22:30	120.2	↓-4.7
9/20 22:40	115.3	↓-4.9
9/20 22:50	110.2	↓-5.1
9/20 23:00	105.0	↓-5.2
9/20 23:10	99.8	↓-5.2
9/20 23:20	94.5	↓-5.3	最大潮位差
9/20 23:30	89.2	↓-5.3	最大潮位差
9/20 23:40	84.0	↓-5.2
9/20 23:50	78.8	↓-5.2