20 (金)	04:03	09:57	15:41	22:10
	137cm	107cm	124cm	76cm
長潮 出 05:46 入 18:59 出 12:05 入 01:59

小茂田（長崎）2040年04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
4/20 00:00	107.6	↑2.0
4/20 00:10	109.5	↑1.9
4/20 00:20	111.5	↑2.0
4/20 00:30	113.4	↑1.9
4/20 00:40	115.2	↑1.8
4/20 00:50	117.0	↑1.8
4/20 01:00	118.8	↑1.8
4/20 01:10	120.5	↑1.7
4/20 01:20	122.2	↑1.7
4/20 01:30	123.7	↑1.5
4/20 01:40	125.3	↑1.6
4/20 01:50	126.7	↑1.4
4/20 02:00	128.1	↑1.4
4/20 02:10	129.3	↑1.2
4/20 02:20	130.5	↑1.2
4/20 02:30	131.6	↑1.1
4/20 02:40	132.6	↑1.0
4/20 02:50	133.5	↑0.9
4/20 03:00	134.3	↑0.8
4/20 03:10	135.0	↑0.7
4/20 03:20	135.6	↑0.6
4/20 03:30	136.0	↑0.4
4/20 03:40	136.4	↑0.4
4/20 03:50	136.6	↑0.2
4/20 04:00	136.7	↑0.1	満潮
4/20 04:10	136.6	↓-0.1
4/20 04:20	136.5	↓-0.1
4/20 04:30	136.2	↓-0.3
4/20 04:40	135.8	↓-0.4
4/20 04:50	135.2	↓-0.6
4/20 05:00	134.6	↓-0.6
4/20 05:10	133.8	↓-0.8
4/20 05:20	133.0	↓-0.8
4/20 05:30	132.0	↓-1.0
4/20 05:40	130.9	↓-1.1
4/20 05:50	129.8	↓-1.1
4/20 06:00	128.6	↓-1.2
4/20 06:10	127.3	↓-1.3
4/20 06:20	126.0	↓-1.3
4/20 06:30	124.7	↓-1.3
4/20 06:40	123.3	↓-1.4
4/20 06:50	121.9	↓-1.4
4/20 07:00	120.5	↓-1.4
4/20 07:10	119.2	↓-1.3
4/20 07:20	117.8	↓-1.4
4/20 07:30	116.5	↓-1.3
4/20 07:40	115.2	↓-1.3
4/20 07:50	114.0	↓-1.2
4/20 08:00	112.9	↓-1.1
4/20 08:10	111.9	↓-1.0
4/20 08:20	110.9	↓-1.0
4/20 08:30	110.0	↓-0.9
4/20 08:40	109.2	↓-0.8
4/20 08:50	108.5	↓-0.7
4/20 09:00	107.9	↓-0.6
4/20 09:10	107.4	↓-0.5
4/20 09:20	107.0	↓-0.4
4/20 09:30	106.7	↓-0.3
4/20 09:40	106.5	↓-0.2
4/20 09:50	106.4	↓-0.1	干潮
4/20 10:00	106.4	0
4/20 10:10	106.5	↑0.1
4/20 10:20	106.7	↑0.2
4/20 10:30	106.9	↑0.2
4/20 10:40	107.2	↑0.3
4/20 10:50	107.5	↑0.3
4/20 11:00	108.0	↑0.5
4/20 11:10	108.4	↑0.4
4/20 11:20	108.9	↑0.5
4/20 11:30	109.5	↑0.6
4/20 11:40	110.1	↑0.6
4/20 11:50	110.7	↑0.6
4/20 12:00	111.3	↑0.6
4/20 12:10	112.0	↑0.7
4/20 12:20	112.6	↑0.6
4/20 12:30	113.3	↑0.7
4/20 12:40	114.0	↑0.7
4/20 12:50	114.7	↑0.7
4/20 13:00	115.4	↑0.7
4/20 13:10	116.1	↑0.7
4/20 13:20	116.8	↑0.7
4/20 13:30	117.5	↑0.7
4/20 13:40	118.2	↑0.7
4/20 13:50	118.8	↑0.6
4/20 14:00	119.4	↑0.6
4/20 14:10	120.0	↑0.6
4/20 14:20	120.6	↑0.6
4/20 14:30	121.1	↑0.5
4/20 14:40	121.6	↑0.5
4/20 14:50	122.1	↑0.5
4/20 15:00	122.4	↑0.3
4/20 15:10	122.7	↑0.3
4/20 15:20	122.9	↑0.2
4/20 15:30	123.1	↑0.2
4/20 15:40	123.1	0	満潮
4/20 15:50	123.1	0
4/20 16:00	122.9	↓-0.2
4/20 16:10	122.7	↓-0.2
4/20 16:20	122.3	↓-0.4
4/20 16:30	121.8	↓-0.5
4/20 16:40	121.2	↓-0.6
4/20 16:50	120.4	↓-0.8
4/20 17:00	119.5	↓-0.9
4/20 17:10	118.5	↓-1.0
4/20 17:20	117.4	↓-1.1
4/20 17:30	116.1	↓-1.3
4/20 17:40	114.8	↓-1.3
4/20 17:50	113.3	↓-1.5
4/20 18:00	111.7	↓-1.6
4/20 18:10	110.0	↓-1.7
4/20 18:20	108.2	↓-1.8
4/20 18:30	106.3	↓-1.9
4/20 18:40	104.4	↓-1.9
4/20 18:50	102.5	↓-1.9
4/20 19:00	100.5	↓-2.0
4/20 19:10	98.4	↓-2.1	最大潮位差
4/20 19:20	96.4	↓-2.0
4/20 19:30	94.4	↓-2.0
4/20 19:40	92.5	↓-1.9
4/20 19:50	90.6	↓-1.9
4/20 20:00	88.7	↓-1.9
4/20 20:10	86.9	↓-1.8
4/20 20:20	85.3	↓-1.6
4/20 20:30	83.7	↓-1.6
4/20 20:40	82.2	↓-1.5
4/20 20:50	80.9	↓-1.3
4/20 21:00	79.7	↓-1.2
4/20 21:10	78.6	↓-1.1
4/20 21:20	77.7	↓-0.9
4/20 21:30	77.0	↓-0.7
4/20 21:40	76.4	↓-0.6
4/20 21:50	76.0	↓-0.4
4/20 22:00	75.8	↓-0.2	干潮
4/20 22:10	75.7	↓-0.1	干潮
4/20 22:20	75.8	↑0.1
4/20 22:30	76.1	↑0.3
4/20 22:40	76.5	↑0.4
4/20 22:50	77.1	↑0.6
4/20 23:00	77.8	↑0.7
4/20 23:10	78.7	↑0.9
4/20 23:20	79.7	↑1.0
4/20 23:30	80.9	↑1.2
4/20 23:40	82.2	↑1.3
4/20 23:50	83.6	↑1.4