12 (火)	04:25	10:14	16:26	23:26
	76cm	49cm	83cm	27cm
長潮 出 07:11 入 18:04 出 12:26 入 02:18

大河内湾（長崎）2030年02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
2/12 00:00	43.7	↑1.5
2/12 00:10	45.3	↑1.6
2/12 00:20	47.0	↑1.7
2/12 00:30	48.7	↑1.7
2/12 00:40	50.4	↑1.7
2/12 00:50	52.2	↑1.8
2/12 01:00	53.9	↑1.7
2/12 01:10	55.6	↑1.7
2/12 01:20	57.3	↑1.7
2/12 01:30	59.0	↑1.7
2/12 01:40	60.6	↑1.6
2/12 01:50	62.2	↑1.6
2/12 02:00	63.7	↑1.5
2/12 02:10	65.2	↑1.5
2/12 02:20	66.6	↑1.4
2/12 02:30	67.9	↑1.3
2/12 02:40	69.1	↑1.2
2/12 02:50	70.3	↑1.2
2/12 03:00	71.3	↑1.0
2/12 03:10	72.2	↑0.9
2/12 03:20	73.0	↑0.8
2/12 03:30	73.7	↑0.7
2/12 03:40	74.3	↑0.6
2/12 03:50	74.8	↑0.5
2/12 04:00	75.1	↑0.3
2/12 04:10	75.4	↑0.3
2/12 04:20	75.5	↑0.1	満潮
2/12 04:30	75.5	0
2/12 04:40	75.3	↓-0.2
2/12 04:50	75.1	↓-0.2
2/12 05:00	74.8	↓-0.3
2/12 05:10	74.3	↓-0.5
2/12 05:20	73.7	↓-0.6
2/12 05:30	73.1	↓-0.6
2/12 05:40	72.4	↓-0.7
2/12 05:50	71.5	↓-0.9
2/12 06:00	70.6	↓-0.9
2/12 06:10	69.7	↓-0.9
2/12 06:20	68.6	↓-1.1
2/12 06:30	67.6	↓-1.0
2/12 06:40	66.4	↓-1.2
2/12 06:50	65.3	↓-1.1
2/12 07:00	64.1	↓-1.2
2/12 07:10	62.9	↓-1.2
2/12 07:20	61.7	↓-1.2
2/12 07:30	60.5	↓-1.2
2/12 07:40	59.3	↓-1.2
2/12 07:50	58.1	↓-1.2
2/12 08:00	57.0	↓-1.1
2/12 08:10	55.9	↓-1.1
2/12 08:20	54.9	↓-1.0
2/12 08:30	53.9	↓-1.0
2/12 08:40	52.9	↓-1.0
2/12 08:50	52.1	↓-0.8
2/12 09:00	51.3	↓-0.8
2/12 09:10	50.6	↓-0.7
2/12 09:20	50.0	↓-0.6
2/12 09:30	49.5	↓-0.5
2/12 09:40	49.1	↓-0.4
2/12 09:50	48.8	↓-0.3
2/12 10:00	48.6	↓-0.2
2/12 10:10	48.5	↓-0.1	干潮
2/12 10:20	48.6	↑0.1
2/12 10:30	48.7	↑0.1
2/12 10:40	49.0	↑0.3
2/12 10:50	49.3	↑0.3
2/12 11:00	49.8	↑0.5
2/12 11:10	50.4	↑0.6
2/12 11:20	51.1	↑0.7
2/12 11:30	51.8	↑0.7
2/12 11:40	52.7	↑0.9
2/12 11:50	53.7	↑1.0
2/12 12:00	54.7	↑1.0
2/12 12:10	55.9	↑1.2
2/12 12:20	57.1	↑1.2
2/12 12:30	58.3	↑1.2
2/12 12:40	59.6	↑1.3
2/12 12:50	61.0	↑1.4
2/12 13:00	62.4	↑1.4
2/12 13:10	63.8	↑1.4
2/12 13:20	65.3	↑1.5
2/12 13:30	66.7	↑1.4
2/12 13:40	68.1	↑1.4
2/12 13:50	69.6	↑1.5
2/12 14:00	71.0	↑1.4
2/12 14:10	72.4	↑1.4
2/12 14:20	73.7	↑1.3
2/12 14:30	75.0	↑1.3
2/12 14:40	76.2	↑1.2
2/12 14:50	77.3	↑1.1
2/12 15:00	78.4	↑1.1
2/12 15:10	79.3	↑0.9
2/12 15:20	80.2	↑0.9
2/12 15:30	80.9	↑0.7
2/12 15:40	81.6	↑0.7
2/12 15:50	82.1	↑0.5
2/12 16:00	82.5	↑0.4
2/12 16:10	82.8	↑0.3
2/12 16:20	82.9	↑0.1	満潮
2/12 16:30	82.9	0
2/12 16:40	82.8	↓-0.1
2/12 16:50	82.5	↓-0.3
2/12 17:00	82.1	↓-0.4
2/12 17:10	81.5	↓-0.6
2/12 17:20	80.8	↓-0.7
2/12 17:30	79.9	↓-0.9
2/12 17:40	79.0	↓-0.9
2/12 17:50	77.8	↓-1.2
2/12 18:00	76.6	↓-1.2
2/12 18:10	75.2	↓-1.4
2/12 18:20	73.8	↓-1.4
2/12 18:30	72.2	↓-1.6
2/12 18:40	70.5	↓-1.7
2/12 18:50	68.7	↓-1.8
2/12 19:00	66.9	↓-1.8
2/12 19:10	64.9	↓-2.0
2/12 19:20	62.9	↓-2.0
2/12 19:30	60.9	↓-2.0
2/12 19:40	58.8	↓-2.1
2/12 19:50	56.7	↓-2.1
2/12 20:00	54.6	↓-2.1
2/12 20:10	52.4	↓-2.2	最大潮位差
2/12 20:20	50.3	↓-2.1
2/12 20:30	48.2	↓-2.1
2/12 20:40	46.1	↓-2.1
2/12 20:50	44.1	↓-2.0
2/12 21:00	42.1	↓-2.0
2/12 21:10	40.2	↓-1.9
2/12 21:20	38.4	↓-1.8
2/12 21:30	36.7	↓-1.7
2/12 21:40	35.1	↓-1.6
2/12 21:50	33.6	↓-1.5
2/12 22:00	32.2	↓-1.4
2/12 22:10	30.9	↓-1.3
2/12 22:20	29.8	↓-1.1
2/12 22:30	28.8	↓-1.0
2/12 22:40	28.0	↓-0.8
2/12 22:50	27.3	↓-0.7
2/12 23:00	26.8	↓-0.5
2/12 23:10	26.5	↓-0.3
2/12 23:20	26.3	↓-0.2	干潮
2/12 23:30	26.3	0
2/12 23:40	26.5	↑0.2
2/12 23:50	26.8	↑0.3