31 (水)	04:12	10:19	16:14	23:04
	80cm	57cm	80cm	36cm
小潮 出 06:12 入 18:43 出 02:24 入 12:15

大河内湾（長崎）2027年03月31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
3/31 00:00	55.4	↑1.4
3/31 00:10	56.8	↑1.4
3/31 00:20	58.3	↑1.5
3/31 00:30	59.7	↑1.4
3/31 00:40	61.2	↑1.5
3/31 00:50	62.6	↑1.4
3/31 01:00	64.1	↑1.5
3/31 01:10	65.4	↑1.3
3/31 01:20	66.8	↑1.4
3/31 01:30	68.1	↑1.3
3/31 01:40	69.4	↑1.3
3/31 01:50	70.6	↑1.2
3/31 02:00	71.7	↑1.1
3/31 02:10	72.8	↑1.1
3/31 02:20	73.8	↑1.0
3/31 02:30	74.8	↑1.0
3/31 02:40	75.6	↑0.8
3/31 02:50	76.4	↑0.8
3/31 03:00	77.1	↑0.7
3/31 03:10	77.7	↑0.6
3/31 03:20	78.2	↑0.5
3/31 03:30	78.7	↑0.5
3/31 03:40	79.0	↑0.3
3/31 03:50	79.2	↑0.2
3/31 04:00	79.4	↑0.2
3/31 04:10	79.5	↑0.1	満潮
3/31 04:20	79.4	↓-0.1
3/31 04:30	79.3	↓-0.1
3/31 04:40	79.1	↓-0.2
3/31 04:50	78.8	↓-0.3
3/31 05:00	78.4	↓-0.4
3/31 05:10	77.9	↓-0.5
3/31 05:20	77.4	↓-0.5
3/31 05:30	76.8	↓-0.6
3/31 05:40	76.1	↓-0.7
3/31 05:50	75.4	↓-0.7
3/31 06:00	74.6	↓-0.8
3/31 06:10	73.8	↓-0.8
3/31 06:20	72.9	↓-0.9
3/31 06:30	72.0	↓-0.9
3/31 06:40	71.1	↓-0.9
3/31 06:50	70.1	↓-1.0
3/31 07:00	69.2	↓-0.9
3/31 07:10	68.2	↓-1.0
3/31 07:20	67.2	↓-1.0
3/31 07:30	66.2	↓-1.0
3/31 07:40	65.3	↓-0.9
3/31 07:50	64.3	↓-1.0
3/31 08:00	63.4	↓-0.9
3/31 08:10	62.5	↓-0.9
3/31 08:20	61.7	↓-0.8
3/31 08:30	60.9	↓-0.8
3/31 08:40	60.1	↓-0.8
3/31 08:50	59.4	↓-0.7
3/31 09:00	58.8	↓-0.6
3/31 09:10	58.2	↓-0.6
3/31 09:20	57.7	↓-0.5
3/31 09:30	57.3	↓-0.4
3/31 09:40	57.0	↓-0.3
3/31 09:50	56.7	↓-0.3
3/31 10:00	56.5	↓-0.2
3/31 10:10	56.4	↓-0.1	干潮
3/31 10:20	56.4	0
3/31 10:30	56.4	0
3/31 10:40	56.6	↑0.2
3/31 10:50	56.8	↑0.2
3/31 11:00	57.1	↑0.3
3/31 11:10	57.5	↑0.4
3/31 11:20	58.0	↑0.5
3/31 11:30	58.5	↑0.5
3/31 11:40	59.1	↑0.6
3/31 11:50	59.8	↑0.7
3/31 12:00	60.5	↑0.7
3/31 12:10	61.3	↑0.8
3/31 12:20	62.2	↑0.9
3/31 12:30	63.1	↑0.9
3/31 12:40	64.0	↑0.9
3/31 12:50	65.0	↑1.0
3/31 13:00	66.0	↑1.0
3/31 13:10	67.0	↑1.0
3/31 13:20	68.0	↑1.0
3/31 13:30	69.0	↑1.0
3/31 13:40	70.0	↑1.0
3/31 13:50	71.0	↑1.0
3/31 14:00	72.0	↑1.0
3/31 14:10	73.0	↑1.0
3/31 14:20	73.9	↑0.9
3/31 14:30	74.8	↑0.9
3/31 14:40	75.6	↑0.8
3/31 14:50	76.3	↑0.7
3/31 15:00	77.0	↑0.7
3/31 15:10	77.7	↑0.7
3/31 15:20	78.2	↑0.5
3/31 15:30	78.7	↑0.5
3/31 15:40	79.1	↑0.4
3/31 15:50	79.3	↑0.2
3/31 16:00	79.5	↑0.2
3/31 16:10	79.6	↑0.1	満潮
3/31 16:20	79.6	0
3/31 16:30	79.4	↓-0.2
3/31 16:40	79.2	↓-0.2
3/31 16:50	78.9	↓-0.3
3/31 17:00	78.4	↓-0.5
3/31 17:10	77.8	↓-0.6
3/31 17:20	77.1	↓-0.7
3/31 17:30	76.4	↓-0.7
3/31 17:40	75.5	↓-0.9
3/31 17:50	74.5	↓-1.0
3/31 18:00	73.4	↓-1.1
3/31 18:10	72.2	↓-1.2
3/31 18:20	70.9	↓-1.3
3/31 18:30	69.6	↓-1.3
3/31 18:40	68.2	↓-1.4
3/31 18:50	66.7	↓-1.5
3/31 19:00	65.2	↓-1.5
3/31 19:10	63.6	↓-1.6
3/31 19:20	61.9	↓-1.7	最大潮位差
3/31 19:30	60.3	↓-1.6
3/31 19:40	58.6	↓-1.7	最大潮位差
3/31 19:50	56.9	↓-1.7	最大潮位差
3/31 20:00	55.2	↓-1.7	最大潮位差
3/31 20:10	53.5	↓-1.7	最大潮位差
3/31 20:20	51.9	↓-1.6
3/31 20:30	50.2	↓-1.7	最大潮位差
3/31 20:40	48.6	↓-1.6
3/31 20:50	47.1	↓-1.5
3/31 21:00	45.6	↓-1.5
3/31 21:10	44.2	↓-1.4
3/31 21:20	42.8	↓-1.4
3/31 21:30	41.6	↓-1.2
3/31 21:40	40.5	↓-1.1
3/31 21:50	39.4	↓-1.1
3/31 22:00	38.5	↓-0.9
3/31 22:10	37.7	↓-0.8
3/31 22:20	37.0	↓-0.7
3/31 22:30	36.5	↓-0.5
3/31 22:40	36.0	↓-0.5
3/31 22:50	35.8	↓-0.2
3/31 23:00	35.6	↓-0.2	干潮
3/31 23:10	35.7	↑0.1
3/31 23:20	35.8	↑0.1
3/31 23:30	36.2	↑0.4
3/31 23:40	36.6	↑0.4
3/31 23:50	37.3	↑0.7