20 (木)	06:38	00:16	18:55	12:48
	166cm	65cm	165cm	61cm
若潮 出 05:46 入 18:59 出 03:09 入 14:52

小茂田（長崎）2028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	65.0	↓-0.6
4/20 00:10	64.7	↓-0.3	干潮
4/20 00:20	64.7	0
4/20 00:30	65.0	↑0.3
4/20 00:40	65.5	↑0.5
4/20 00:50	66.4	↑0.9
4/20 01:00	67.6	↑1.2
4/20 01:10	69.0	↑1.4
4/20 01:20	70.7	↑1.7
4/20 01:30	72.6	↑1.9
4/20 01:40	74.9	↑2.3
4/20 01:50	77.3	↑2.4
4/20 02:00	80.1	↑2.8
4/20 02:10	83.0	↑2.9
4/20 02:20	86.2	↑3.2
4/20 02:30	89.5	↑3.3
4/20 02:40	93.1	↑3.6
4/20 02:50	96.8	↑3.7
4/20 03:00	100.6	↑3.8
4/20 03:10	104.6	↑4.0
4/20 03:20	108.6	↑4.0
4/20 03:30	112.7	↑4.1
4/20 03:40	116.9	↑4.2
4/20 03:50	121.1	↑4.2
4/20 04:00	125.3	↑4.2
4/20 04:10	129.4	↑4.1
4/20 04:20	133.4	↑4.0
4/20 04:30	137.4	↑4.0
4/20 04:40	141.2	↑3.8
4/20 04:50	144.8	↑3.6
4/20 05:00	148.2	↑3.4
4/20 05:10	151.4	↑3.2
4/20 05:20	154.3	↑2.9
4/20 05:30	156.9	↑2.6
4/20 05:40	159.3	↑2.4
4/20 05:50	161.2	↑1.9
4/20 06:00	162.9	↑1.7
4/20 06:10	164.1	↑1.2
4/20 06:20	165.0	↑0.9
4/20 06:30	165.5	↑0.5	満潮
4/20 06:40	165.5	0
4/20 06:50	165.2	↓-0.3
4/20 07:00	164.5	↓-0.7
4/20 07:10	163.3	↓-1.2
4/20 07:20	161.8	↓-1.5
4/20 07:30	159.9	↓-1.9
4/20 07:40	157.6	↓-2.3
4/20 07:50	155.0	↓-2.6
4/20 08:00	152.1	↓-2.9
4/20 08:10	148.8	↓-3.3
4/20 08:20	145.3	↓-3.5
4/20 08:30	141.6	↓-3.7
4/20 08:40	137.7	↓-3.9
4/20 08:50	133.5	↓-4.2
4/20 09:00	129.3	↓-4.2
4/20 09:10	124.9	↓-4.4
4/20 09:20	120.4	↓-4.5
4/20 09:30	116.0	↓-4.4
4/20 09:40	111.5	↓-4.5
4/20 09:50	107.0	↓-4.5
4/20 10:00	102.6	↓-4.4
4/20 10:10	98.3	↓-4.3
4/20 10:20	94.2	↓-4.1
4/20 10:30	90.1	↓-4.1
4/20 10:40	86.3	↓-3.8
4/20 10:50	82.6	↓-3.7
4/20 11:00	79.2	↓-3.4
4/20 11:10	76.1	↓-3.1
4/20 11:20	73.1	↓-3.0
4/20 11:30	70.5	↓-2.6
4/20 11:40	68.2	↓-2.3
4/20 11:50	66.1	↓-2.1
4/20 12:00	64.4	↓-1.7
4/20 12:10	63.0	↓-1.4
4/20 12:20	61.9	↓-1.1
4/20 12:30	61.2	↓-0.7
4/20 12:40	60.7	↓-0.5	干潮
4/20 12:50	60.7	0
4/20 13:00	60.9	↑0.2
4/20 13:10	61.5	↑0.6
4/20 13:20	62.4	↑0.9
4/20 13:30	63.7	↑1.3
4/20 13:40	65.2	↑1.5
4/20 13:50	67.1	↑1.9
4/20 14:00	69.3	↑2.2
4/20 14:10	71.8	↑2.5
4/20 14:20	74.5	↑2.7
4/20 14:30	77.5	↑3.0
4/20 14:40	80.8	↑3.3
4/20 14:50	84.3	↑3.5
4/20 15:00	88.0	↑3.7
4/20 15:10	91.9	↑3.9
4/20 15:20	95.9	↑4.0
4/20 15:30	100.1	↑4.2
4/20 15:40	104.4	↑4.3
4/20 15:50	108.8	↑4.4
4/20 16:00	113.2	↑4.4
4/20 16:10	117.6	↑4.4
4/20 16:20	122.1	↑4.5
4/20 16:30	126.5	↑4.4
4/20 16:40	130.8	↑4.3
4/20 16:50	134.9	↑4.1
4/20 17:00	139.0	↑4.1
4/20 17:10	142.8	↑3.8
4/20 17:20	146.4	↑3.6
4/20 17:30	149.8	↑3.4
4/20 17:40	152.8	↑3.0
4/20 17:50	155.6	↑2.8
4/20 18:00	158.0	↑2.4
4/20 18:10	160.0	↑2.0
4/20 18:20	161.7	↑1.7
4/20 18:30	162.9	↑1.2
4/20 18:40	163.8	↑0.9
4/20 18:50	164.2	↑0.4	満潮
4/20 19:00	164.1	↓-0.1
4/20 19:10	163.6	↓-0.5
4/20 19:20	162.7	↓-0.9
4/20 19:30	161.4	↓-1.3
4/20 19:40	159.6	↓-1.8
4/20 19:50	157.4	↓-2.2
4/20 20:00	154.8	↓-2.6
4/20 20:10	151.9	↓-2.9
4/20 20:20	148.6	↓-3.3
4/20 20:30	145.1	↓-3.5
4/20 20:40	141.2	↓-3.9
4/20 20:50	137.1	↓-4.1
4/20 21:00	132.8	↓-4.3
4/20 21:10	128.3	↓-4.5
4/20 21:20	123.6	↓-4.7
4/20 21:30	118.9	↓-4.7
4/20 21:40	114.1	↓-4.8	最大潮位差
4/20 21:50	109.3	↓-4.8	最大潮位差
4/20 22:00	104.5	↓-4.8	最大潮位差
4/20 22:10	99.8	↓-4.7
4/20 22:20	95.1	↓-4.7
4/20 22:30	90.6	↓-4.5
4/20 22:40	86.3	↓-4.3
4/20 22:50	82.1	↓-4.2
4/20 23:00	78.2	↓-3.9
4/20 23:10	74.5	↓-3.7
4/20 23:20	71.0	↓-3.5
4/20 23:30	67.9	↓-3.1
4/20 23:40	65.1	↓-2.8
4/20 23:50	62.6	↓-2.5