20 (水)	07:33	01:18	19:50	13:45
	193cm	36cm	191cm	35cm
中潮 出 05:47 入 18:59 出 04:26 入 16:00 潮干狩り ○ 12:37～14:52

小茂田（長崎）2039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	49.9	↓-3.7
4/20 00:10	46.6	↓-3.3
4/20 00:20	43.7	↓-2.9
4/20 00:30	41.2	↓-2.5
4/20 00:40	39.2	↓-2.0
4/20 00:50	37.7	↓-1.5
4/20 01:00	36.6	↓-1.1
4/20 01:10	36.0	↓-0.6	干潮
4/20 01:20	35.9	↓-0.1
4/20 01:30	36.3	↑0.4
4/20 01:40	37.1	↑0.8
4/20 01:50	38.5	↑1.4
4/20 02:00	40.3	↑1.8
4/20 02:10	42.6	↑2.3
4/20 02:20	45.3	↑2.7
4/20 02:30	48.5	↑3.2
4/20 02:40	52.2	↑3.7
4/20 02:50	56.2	↑4.0
4/20 03:00	60.6	↑4.4
4/20 03:10	65.4	↑4.8
4/20 03:20	70.6	↑5.2
4/20 03:30	76.1	↑5.5
4/20 03:40	81.8	↑5.7
4/20 03:50	87.8	↑6.0
4/20 04:00	94.0	↑6.2
4/20 04:10	100.4	↑6.4
4/20 04:20	106.9	↑6.5
4/20 04:30	113.5	↑6.6
4/20 04:40	120.1	↑6.6
4/20 04:50	126.7	↑6.6
4/20 05:00	133.2	↑6.5
4/20 05:10	139.7	↑6.5
4/20 05:20	145.9	↑6.2
4/20 05:30	152.0	↑6.1
4/20 05:40	157.8	↑5.8
4/20 05:50	163.3	↑5.5
4/20 06:00	168.4	↑5.1
4/20 06:10	173.2	↑4.8
4/20 06:20	177.5	↑4.3
4/20 06:30	181.3	↑3.8
4/20 06:40	184.6	↑3.3
4/20 06:50	187.4	↑2.8
4/20 07:00	189.6	↑2.2
4/20 07:10	191.3	↑1.7
4/20 07:20	192.3	↑1.0
4/20 07:30	192.7	↑0.4	満潮
4/20 07:40	192.6	↓-0.1
4/20 07:50	191.8	↓-0.8
4/20 08:00	190.4	↓-1.4
4/20 08:10	188.5	↓-1.9
4/20 08:20	185.9	↓-2.6
4/20 08:30	182.8	↓-3.1
4/20 08:40	179.2	↓-3.6
4/20 08:50	175.1	↓-4.1
4/20 09:00	170.5	↓-4.6
4/20 09:10	165.5	↓-5.0
4/20 09:20	160.2	↓-5.3
4/20 09:30	154.5	↓-5.7
4/20 09:40	148.5	↓-6.0
4/20 09:50	142.2	↓-6.3
4/20 10:00	135.8	↓-6.4
4/20 10:10	129.3	↓-6.5
4/20 10:20	122.6	↓-6.7
4/20 10:30	115.9	↓-6.7
4/20 10:40	109.2	↓-6.7
4/20 10:50	102.6	↓-6.6
4/20 11:00	96.1	↓-6.5
4/20 11:10	89.7	↓-6.4
4/20 11:20	83.5	↓-6.2
4/20 11:30	77.5	↓-6.0
4/20 11:40	71.8	↓-5.7
4/20 11:50	66.4	↓-5.4
4/20 12:00	61.4	↓-5.0
4/20 12:10	56.7	↓-4.7
4/20 12:20	52.4	↓-4.3
4/20 12:30	48.5	↓-3.9
4/20 12:40	45.1	↓-3.4
4/20 12:50	42.1	↓-3.0
4/20 13:00	39.6	↓-2.5
4/20 13:10	37.6	↓-2.0
4/20 13:20	36.2	↓-1.4
4/20 13:30	35.2	↓-1.0
4/20 13:40	34.7	↓-0.5	干潮
4/20 13:50	34.8	↑0.1
4/20 14:00	35.3	↑0.5
4/20 14:10	36.4	↑1.1
4/20 14:20	38.0	↑1.6
4/20 14:30	40.1	↑2.1
4/20 14:40	42.7	↑2.6
4/20 14:50	45.8	↑3.1
4/20 15:00	49.4	↑3.6
4/20 15:10	53.4	↑4.0
4/20 15:20	57.8	↑4.4
4/20 15:30	62.6	↑4.8
4/20 15:40	67.7	↑5.1
4/20 15:50	73.3	↑5.6
4/20 16:00	79.1	↑5.8
4/20 16:10	85.1	↑6.0
4/20 16:20	91.4	↑6.3
4/20 16:30	97.9	↑6.5
4/20 16:40	104.5	↑6.6
4/20 16:50	111.2	↑6.7
4/20 17:00	117.9	↑6.7
4/20 17:10	124.6	↑6.7
4/20 17:20	131.3	↑6.7
4/20 17:30	137.8	↑6.5
4/20 17:40	144.2	↑6.4
4/20 17:50	150.3	↑6.1
4/20 18:00	156.1	↑5.8
4/20 18:10	161.7	↑5.6
4/20 18:20	166.8	↑5.1
4/20 18:30	171.6	↑4.8
4/20 18:40	175.9	↑4.3
4/20 18:50	179.7	↑3.8
4/20 19:00	182.9	↑3.2
4/20 19:10	185.6	↑2.7
4/20 19:20	187.8	↑2.2
4/20 19:30	189.3	↑1.5
4/20 19:40	190.1	↑0.8	満潮
4/20 19:50	190.4	↑0.3	満潮
4/20 20:00	190.0	↓-0.4
4/20 20:10	189.0	↓-1.0
4/20 20:20	187.4	↓-1.6
4/20 20:30	185.1	↓-2.3
4/20 20:40	182.3	↓-2.8
4/20 20:50	178.9	↓-3.4
4/20 21:00	175.0	↓-3.9
4/20 21:10	170.5	↓-4.5
4/20 21:20	165.6	↓-4.9
4/20 21:30	160.3	↓-5.3
4/20 21:40	154.6	↓-5.7
4/20 21:50	148.6	↓-6.0
4/20 22:00	142.3	↓-6.3
4/20 22:10	135.7	↓-6.6
4/20 22:20	129.0	↓-6.7
4/20 22:30	122.1	↓-6.9	最大潮位差
4/20 22:40	115.2	↓-6.9	最大潮位差
4/20 22:50	108.3	↓-6.9	最大潮位差
4/20 23:00	101.4	↓-6.9	最大潮位差
4/20 23:10	94.6	↓-6.8
4/20 23:20	87.9	↓-6.7
4/20 23:30	81.4	↓-6.5
4/20 23:40	75.1	↓-6.3
4/20 23:50	69.1	↓-6.0