1 (火)	10:21	04:18	22:51	16:38
	132cm	4cm	123cm	-7cm
中潮 出 06:10 入 18:44 出 07:38 入 22:18 潮干狩り ◎ 14:27～18:44

大河内湾（長崎）2025年04月1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
4/1 00:00	106.2	↓-4.2
4/1 00:10	101.7	↓-4.5
4/1 00:20	97.0	↓-4.7
4/1 00:30	92.0	↓-5.0
4/1 00:40	86.9	↓-5.1
4/1 00:50	81.6	↓-5.3
4/1 01:00	76.2	↓-5.4
4/1 01:10	70.7	↓-5.5
4/1 01:20	65.2	↓-5.5
4/1 01:30	59.7	↓-5.5
4/1 01:40	54.3	↓-5.4
4/1 01:50	48.9	↓-5.4
4/1 02:00	43.7	↓-5.2
4/1 02:10	38.7	↓-5.0
4/1 02:20	33.9	↓-4.8
4/1 02:30	29.4	↓-4.5
4/1 02:40	25.1	↓-4.3
4/1 02:50	21.2	↓-3.9
4/1 03:00	17.6	↓-3.6
4/1 03:10	14.4	↓-3.2
4/1 03:20	11.5	↓-2.9
4/1 03:30	9.1	↓-2.4
4/1 03:40	7.2	↓-1.9
4/1 03:50	5.7	↓-1.5
4/1 04:00	4.6	↓-1.1
4/1 04:10	4.0	↓-0.6	干潮
4/1 04:20	3.9	↓-0.1
4/1 04:30	4.3	↑0.4
4/1 04:40	5.2	↑0.9
4/1 04:50	6.5	↑1.3
4/1 05:00	8.2	↑1.7
4/1 05:10	10.5	↑2.3
4/1 05:20	13.1	↑2.6
4/1 05:30	16.1	↑3.0
4/1 05:40	19.6	↑3.5
4/1 05:50	23.4	↑3.8
4/1 06:00	27.5	↑4.1
4/1 06:10	31.9	↑4.4
4/1 06:20	36.6	↑4.7
4/1 06:30	41.5	↑4.9
4/1 06:40	46.6	↑5.1
4/1 06:50	51.9	↑5.3
4/1 07:00	57.3	↑5.4
4/1 07:10	62.7	↑5.4
4/1 07:20	68.3	↑5.6
4/1 07:30	73.8	↑5.5
4/1 07:40	79.2	↑5.4
4/1 07:50	84.6	↑5.4
4/1 08:00	89.8	↑5.2
4/1 08:10	94.9	↑5.1
4/1 08:20	99.8	↑4.9
4/1 08:30	104.4	↑4.6
4/1 08:40	108.8	↑4.4
4/1 08:50	112.8	↑4.0
4/1 09:00	116.6	↑3.8
4/1 09:10	119.9	↑3.3
4/1 09:20	122.9	↑3.0
4/1 09:30	125.4	↑2.5
4/1 09:40	127.6	↑2.2
4/1 09:50	129.2	↑1.6
4/1 10:00	130.4	↑1.2
4/1 10:10	131.2	↑0.8
4/1 10:20	131.4	↑0.2	満潮
4/1 10:30	131.2	↓-0.2
4/1 10:40	130.5	↓-0.7
4/1 10:50	129.3	↓-1.2
4/1 11:00	127.7	↓-1.6
4/1 11:10	125.6	↓-2.1
4/1 11:20	123.0	↓-2.6
4/1 11:30	120.1	↓-2.9
4/1 11:40	116.7	↓-3.4
4/1 11:50	112.9	↓-3.8
4/1 12:00	108.8	↓-4.1
4/1 12:10	104.4	↓-4.4
4/1 12:20	99.6	↓-4.8
4/1 12:30	94.6	↓-5.0
4/1 12:40	89.4	↓-5.2
4/1 12:50	84.0	↓-5.4
4/1 13:00	78.4	↓-5.6
4/1 13:10	72.7	↓-5.7
4/1 13:20	67.0	↓-5.7
4/1 13:30	61.2	↓-5.8	最大潮位差
4/1 13:40	55.4	↓-5.8	最大潮位差
4/1 13:50	49.6	↓-5.8	最大潮位差
4/1 14:00	44.0	↓-5.6
4/1 14:10	38.5	↓-5.5
4/1 14:20	33.1	↓-5.4
4/1 14:30	28.0	↓-5.1
4/1 14:40	23.1	↓-4.9
4/1 14:50	18.4	↓-4.7
4/1 15:00	14.1	↓-4.3
4/1 15:10	10.1	↓-4.0
4/1 15:20	6.5	↓-3.6
4/1 15:30	3.2	↓-3.3
4/1 15:40	0.4	↓-2.8
4/1 15:50	-2.0	↓-2.4
4/1 16:00	-4.0	↓-2.0
4/1 16:10	-5.5	↓-1.5
4/1 16:20	-6.5	↓-1.0
4/1 16:30	-7.1	↓-0.6	干潮
4/1 16:40	-7.2	↓-0.1
4/1 16:50	-6.8	↑0.4
4/1 17:00	-5.9	↑0.9
4/1 17:10	-4.6	↑1.3
4/1 17:20	-2.8	↑1.8
4/1 17:30	-0.6	↑2.2
4/1 17:40	2.0	↑2.6
4/1 17:50	5.1	↑3.1
4/1 18:00	8.5	↑3.4
4/1 18:10	12.2	↑3.7
4/1 18:20	16.3	↑4.1
4/1 18:30	20.7	↑4.4
4/1 18:40	25.3	↑4.6
4/1 18:50	30.2	↑4.9
4/1 19:00	35.3	↑5.1
4/1 19:10	40.5	↑5.2
4/1 19:20	45.8	↑5.3
4/1 19:30	51.3	↑5.5
4/1 19:40	56.7	↑5.4
4/1 19:50	62.2	↑5.5
4/1 20:00	67.6	↑5.4
4/1 20:10	73.0	↑5.4
4/1 20:20	78.2	↑5.2
4/1 20:30	83.3	↑5.1
4/1 20:40	88.2	↑4.9
4/1 20:50	92.9	↑4.7
4/1 21:00	97.3	↑4.4
4/1 21:10	101.4	↑4.1
4/1 21:20	105.3	↑3.9
4/1 21:30	108.8	↑3.5
4/1 21:40	111.9	↑3.1
4/1 21:50	114.7	↑2.8
4/1 22:00	117.0	↑2.3
4/1 22:10	119.0	↑2.0
4/1 22:20	120.5	↑1.5
4/1 22:30	121.6	↑1.1
4/1 22:40	122.2	↑0.6
4/1 22:50	122.4	↑0.2	満潮
4/1 23:00	122.2	↓-0.2
4/1 23:10	121.5	↓-0.7
4/1 23:20	120.5	↓-1.0
4/1 23:30	118.9	↓-1.6
4/1 23:40	117.0	↓-1.9
4/1 23:50	114.7	↓-2.3