12 (水)	08:07	01:49	20:10	14:10
	117cm	2cm	119cm	11cm
中潮 出 06:38 入 18:28 出 16:36 入 05:38 潮干狩り ◎ 12:27～15:50

大河内湾（長崎）2025年03月12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
3/12 00:00	22.2	↓-3.7
3/12 00:10	18.8	↓-3.4
3/12 00:20	15.6	↓-3.2
3/12 00:30	12.7	↓-2.9
3/12 00:40	10.1	↓-2.6
3/12 00:50	7.8	↓-2.3
3/12 01:00	5.8	↓-2.0
3/12 01:10	4.2	↓-1.6
3/12 01:20	2.9	↓-1.3
3/12 01:30	2.0	↓-0.9
3/12 01:40	1.5	↓-0.5	干潮
3/12 01:50	1.4	↓-0.1
3/12 02:00	1.6	↑0.2
3/12 02:10	2.3	↑0.7
3/12 02:20	3.3	↑1.0
3/12 02:30	4.7	↑1.4
3/12 02:40	6.5	↑1.8
3/12 02:50	8.6	↑2.1
3/12 03:00	11.1	↑2.5
3/12 03:10	13.9	↑2.8
3/12 03:20	17.0	↑3.1
3/12 03:30	20.4	↑3.4
3/12 03:40	24.1	↑3.7
3/12 03:50	28.0	↑3.9
3/12 04:00	32.1	↑4.1
3/12 04:10	36.4	↑4.3
3/12 04:20	40.9	↑4.5
3/12 04:30	45.5	↑4.6
3/12 04:40	50.1	↑4.6
3/12 04:50	54.9	↑4.8
3/12 05:00	59.7	↑4.8
3/12 05:10	64.4	↑4.7
3/12 05:20	69.2	↑4.8
3/12 05:30	73.8	↑4.6
3/12 05:40	78.4	↑4.6
3/12 05:50	82.8	↑4.4
3/12 06:00	87.0	↑4.2
3/12 06:10	91.1	↑4.1
3/12 06:20	94.9	↑3.8
3/12 06:30	98.5	↑3.6
3/12 06:40	101.8	↑3.3
3/12 06:50	104.8	↑3.0
3/12 07:00	107.5	↑2.7
3/12 07:10	109.9	↑2.4
3/12 07:20	111.8	↑1.9
3/12 07:30	113.5	↑1.7
3/12 07:40	114.7	↑1.2
3/12 07:50	115.6	↑0.9
3/12 08:00	116.0	↑0.4	満潮
3/12 08:10	116.1	↑0.1
3/12 08:20	115.7	↓-0.4
3/12 08:30	115.0	↓-0.7
3/12 08:40	113.9	↓-1.1
3/12 08:50	112.4	↓-1.5
3/12 09:00	110.5	↓-1.9
3/12 09:10	108.3	↓-2.2
3/12 09:20	105.7	↓-2.6
3/12 09:30	102.8	↓-2.9
3/12 09:40	99.7	↓-3.1
3/12 09:50	96.2	↓-3.5
3/12 10:00	92.5	↓-3.7
3/12 10:10	88.6	↓-3.9
3/12 10:20	84.5	↓-4.1
3/12 10:30	80.3	↓-4.2
3/12 10:40	75.9	↓-4.4
3/12 10:50	71.4	↓-4.5
3/12 11:00	66.9	↓-4.5
3/12 11:10	62.3	↓-4.6
3/12 11:20	57.7	↓-4.6
3/12 11:30	53.2	↓-4.5
3/12 11:40	48.8	↓-4.4
3/12 11:50	44.4	↓-4.4
3/12 12:00	40.2	↓-4.2
3/12 12:10	36.2	↓-4.0
3/12 12:20	32.4	↓-3.8
3/12 12:30	28.8	↓-3.6
3/12 12:40	25.5	↓-3.3
3/12 12:50	22.4	↓-3.1
3/12 13:00	19.7	↓-2.7
3/12 13:10	17.3	↓-2.4
3/12 13:20	15.2	↓-2.1
3/12 13:30	13.5	↓-1.7
3/12 13:40	12.2	↓-1.3
3/12 13:50	11.2	↓-1.0
3/12 14:00	10.7	↓-0.5	干潮
3/12 14:10	10.5	↓-0.2	干潮
3/12 14:20	10.8	↑0.3
3/12 14:30	11.5	↑0.7
3/12 14:40	12.5	↑1.0
3/12 14:50	13.9	↑1.4
3/12 15:00	15.8	↑1.9
3/12 15:10	17.9	↑2.1
3/12 15:20	20.5	↑2.6
3/12 15:30	23.3	↑2.8
3/12 15:40	26.5	↑3.2
3/12 15:50	29.9	↑3.4
3/12 16:00	33.7	↑3.8
3/12 16:10	37.6	↑3.9
3/12 16:20	41.8	↑4.2
3/12 16:30	46.1	↑4.3
3/12 16:40	50.6	↑4.5
3/12 16:50	55.1	↑4.5
3/12 17:00	59.8	↑4.7
3/12 17:10	64.5	↑4.7
3/12 17:20	69.2	↑4.7
3/12 17:30	73.8	↑4.6
3/12 17:40	78.4	↑4.6
3/12 17:50	82.9	↑4.5
3/12 18:00	87.2	↑4.3
3/12 18:10	91.4	↑4.2
3/12 18:20	95.4	↑4.0
3/12 18:30	99.1	↑3.7
3/12 18:40	102.6	↑3.5
3/12 18:50	105.8	↑3.2
3/12 19:00	108.7	↑2.9
3/12 19:10	111.2	↑2.5
3/12 19:20	113.4	↑2.2
3/12 19:30	115.1	↑1.7
3/12 19:40	116.5	↑1.4
3/12 19:50	117.5	↑1.0
3/12 20:00	118.1	↑0.6	満潮
3/12 20:10	118.3	↑0.2	満潮
3/12 20:20	118.0	↓-0.3
3/12 20:30	117.3	↓-0.7
3/12 20:40	116.1	↓-1.2
3/12 20:50	114.6	↓-1.5
3/12 21:00	112.6	↓-2.0
3/12 21:10	110.3	↓-2.3
3/12 21:20	107.6	↓-2.7
3/12 21:30	104.5	↓-3.1
3/12 21:40	101.0	↓-3.5
3/12 21:50	97.3	↓-3.7
3/12 22:00	93.2	↓-4.1
3/12 22:10	88.9	↓-4.3
3/12 22:20	84.3	↓-4.6
3/12 22:30	79.5	↓-4.8
3/12 22:40	74.6	↓-4.9
3/12 22:50	69.5	↓-5.1
3/12 23:00	64.4	↓-5.1
3/12 23:10	59.1	↓-5.3	最大潮位差
3/12 23:20	53.8	↓-5.3	最大潮位差
3/12 23:30	48.6	↓-5.2
3/12 23:40	43.4	↓-5.2
3/12 23:50	38.2	↓-5.2