20 (水)	05:31	12:01	18:19	-
	129cm	44cm	124cm	-
若潮 出 05:10 入 19:39 出 14:38 入 01:36

大河内湾（長崎）2040年06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
6/20 00:00	60.0	↑0.9
6/20 00:10	61.2	↑1.2
6/20 00:20	62.5	↑1.3
6/20 00:30	64.1	↑1.6
6/20 00:40	65.9	↑1.8
6/20 00:50	67.9	↑2.0
6/20 01:00	70.0	↑2.1
6/20 01:10	72.3	↑2.3
6/20 01:20	74.8	↑2.5
6/20 01:30	77.4	↑2.6
6/20 01:40	80.1	↑2.7
6/20 01:50	82.9	↑2.8
6/20 02:00	85.7	↑2.8
6/20 02:10	88.7	↑3.0
6/20 02:20	91.6	↑2.9
6/20 02:30	94.6	↑3.0
6/20 02:40	97.5	↑2.9
6/20 02:50	100.5	↑3.0
6/20 03:00	103.4	↑2.9
6/20 03:10	106.2	↑2.8
6/20 03:20	108.9	↑2.7
6/20 03:30	111.5	↑2.6
6/20 03:40	114.0	↑2.5
6/20 03:50	116.4	↑2.4
6/20 04:00	118.6	↑2.2
6/20 04:10	120.6	↑2.0
6/20 04:20	122.4	↑1.8
6/20 04:30	124.0	↑1.6
6/20 04:40	125.3	↑1.3
6/20 04:50	126.5	↑1.2
6/20 05:00	127.4	↑0.9
6/20 05:10	128.0	↑0.6
6/20 05:20	128.4	↑0.4
6/20 05:30	128.5	↑0.1	満潮
6/20 05:40	128.4	↓-0.1
6/20 05:50	128.0	↓-0.4
6/20 06:00	127.3	↓-0.7
6/20 06:10	126.4	↓-0.9
6/20 06:20	125.2	↓-1.2
6/20 06:30	123.7	↓-1.5
6/20 06:40	122.0	↓-1.7
6/20 06:50	120.1	↓-1.9
6/20 07:00	118.0	↓-2.1
6/20 07:10	115.6	↓-2.4
6/20 07:20	113.1	↓-2.5
6/20 07:30	110.4	↓-2.7
6/20 07:40	107.5	↓-2.9
6/20 07:50	104.4	↓-3.1
6/20 08:00	101.3	↓-3.1
6/20 08:10	98.0	↓-3.3
6/20 08:20	94.7	↓-3.3
6/20 08:30	91.3	↓-3.4
6/20 08:40	87.9	↓-3.4
6/20 08:50	84.4	↓-3.5	最大潮位差
6/20 09:00	81.0	↓-3.4
6/20 09:10	77.6	↓-3.4
6/20 09:20	74.2	↓-3.4
6/20 09:30	70.9	↓-3.3
6/20 09:40	67.7	↓-3.2
6/20 09:50	64.6	↓-3.1
6/20 10:00	61.7	↓-2.9
6/20 10:10	58.9	↓-2.8
6/20 10:20	56.3	↓-2.6
6/20 10:30	53.9	↓-2.4
6/20 10:40	51.7	↓-2.2
6/20 10:50	49.7	↓-2.0
6/20 11:00	48.0	↓-1.7
6/20 11:10	46.5	↓-1.5
6/20 11:20	45.3	↓-1.2
6/20 11:30	44.3	↓-1.0
6/20 11:40	43.6	↓-0.7
6/20 11:50	43.2	↓-0.4
6/20 12:00	43.1	↓-0.1	干潮
6/20 12:10	43.2	↑0.1
6/20 12:20	43.7	↑0.5
6/20 12:30	44.4	↑0.7
6/20 12:40	45.3	↑0.9
6/20 12:50	46.6	↑1.3
6/20 13:00	48.1	↑1.5
6/20 13:10	49.8	↑1.7
6/20 13:20	51.8	↑2.0
6/20 13:30	54.0	↑2.2
6/20 13:40	56.4	↑2.4
6/20 13:50	59.0	↑2.6
6/20 14:00	61.7	↑2.7
6/20 14:10	64.7	↑3.0
6/20 14:20	67.7	↑3.0
6/20 14:30	70.8	↑3.1
6/20 14:40	74.1	↑3.3
6/20 14:50	77.4	↑3.3
6/20 15:00	80.7	↑3.3
6/20 15:10	84.1	↑3.4
6/20 15:20	87.4	↑3.3
6/20 15:30	90.7	↑3.3
6/20 15:40	94.0	↑3.3
6/20 15:50	97.2	↑3.2
6/20 16:00	100.3	↑3.1
6/20 16:10	103.3	↑3.0
6/20 16:20	106.2	↑2.9
6/20 16:30	108.9	↑2.7
6/20 16:40	111.4	↑2.5
6/20 16:50	113.7	↑2.3
6/20 17:00	115.8	↑2.1
6/20 17:10	117.7	↑1.9
6/20 17:20	119.4	↑1.7
6/20 17:30	120.8	↑1.4
6/20 17:40	122.0	↑1.2
6/20 17:50	122.8	↑0.8
6/20 18:00	123.5	↑0.7
6/20 18:10	123.8	↑0.3	満潮
6/20 18:20	123.9	↑0.1
6/20 18:30	123.7	↓-0.2
6/20 18:40	123.3	↓-0.4
6/20 18:50	122.5	↓-0.8
6/20 19:00	121.5	↓-1.0
6/20 19:10	120.3	↓-1.2
6/20 19:20	118.8	↓-1.5
6/20 19:30	117.1	↓-1.7
6/20 19:40	115.2	↓-1.9
6/20 19:50	113.1	↓-2.1
6/20 20:00	110.8	↓-2.3
6/20 20:10	108.3	↓-2.5
6/20 20:20	105.7	↓-2.6
6/20 20:30	102.9	↓-2.8
6/20 20:40	100.1	↓-2.8
6/20 20:50	97.1	↓-3.0
6/20 21:00	94.1	↓-3.0
6/20 21:10	91.1	↓-3.0
6/20 21:20	88.0	↓-3.1
6/20 21:30	85.0	↓-3.0
6/20 21:40	82.0	↓-3.0
6/20 21:50	79.0	↓-3.0
6/20 22:00	76.1	↓-2.9
6/20 22:10	73.3	↓-2.8
6/20 22:20	70.7	↓-2.6
6/20 22:30	68.2	↓-2.5
6/20 22:40	65.8	↓-2.4
6/20 22:50	63.6	↓-2.2
6/20 23:00	61.7	↓-1.9
6/20 23:10	59.9	↓-1.8
6/20 23:20	58.4	↓-1.5
6/20 23:30	57.1	↓-1.3
6/20 23:40	56.1	↓-1.0
6/20 23:50	55.3	↓-0.8