20 (水)	00:09	06:06	12:07	18:31
	187cm	57cm	177cm	31cm
中潮 出 05:46 入 18:59 出 23:52 入 09:35 潮干狩り ○ 17:08～18:59

小茂田（長崎）2033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	186.3	↑0.8	満潮
4/20 00:10	186.4	↑0.1
4/20 00:20	186.1	↓-0.3
4/20 00:30	185.2	↓-0.9
4/20 00:40	183.9	↓-1.3
4/20 00:50	182.0	↓-1.9
4/20 01:00	179.7	↓-2.3
4/20 01:10	176.8	↓-2.9
4/20 01:20	173.6	↓-3.2
4/20 01:30	170.0	↓-3.6
4/20 01:40	165.9	↓-4.1
4/20 01:50	161.5	↓-4.4
4/20 02:00	156.8	↓-4.7
4/20 02:10	151.9	↓-4.9
4/20 02:20	146.7	↓-5.2
4/20 02:30	141.2	↓-5.5
4/20 02:40	135.7	↓-5.5
4/20 02:50	130.0	↓-5.7
4/20 03:00	124.3	↓-5.7
4/20 03:10	118.5	↓-5.8
4/20 03:20	112.8	↓-5.7
4/20 03:30	107.2	↓-5.6
4/20 03:40	101.6	↓-5.6
4/20 03:50	96.2	↓-5.4
4/20 04:00	91.1	↓-5.1
4/20 04:10	86.1	↓-5.0
4/20 04:20	81.5	↓-4.6
4/20 04:30	77.1	↓-4.4
4/20 04:40	73.1	↓-4.0
4/20 04:50	69.5	↓-3.6
4/20 05:00	66.2	↓-3.3
4/20 05:10	63.4	↓-2.8
4/20 05:20	61.1	↓-2.3
4/20 05:30	59.1	↓-2.0
4/20 05:40	57.7	↓-1.4
4/20 05:50	56.7	↓-1.0
4/20 06:00	56.2	↓-0.5	干潮
4/20 06:10	56.2	0
4/20 06:20	56.7	↑0.5
4/20 06:30	57.6	↑0.9
4/20 06:40	59.0	↑1.4
4/20 06:50	60.9	↑1.9
4/20 07:00	63.2	↑2.3
4/20 07:10	65.8	↑2.6
4/20 07:20	68.9	↑3.1
4/20 07:30	72.3	↑3.4
4/20 07:40	76.1	↑3.8
4/20 07:50	80.1	↑4.0
4/20 08:00	84.5	↑4.4
4/20 08:10	89.0	↑4.5
4/20 08:20	93.8	↑4.8
4/20 08:30	98.7	↑4.9
4/20 08:40	103.7	↑5.0
4/20 08:50	108.9	↑5.2
4/20 09:00	114.0	↑5.1
4/20 09:10	119.2	↑5.2
4/20 09:20	124.4	↑5.2
4/20 09:30	129.5	↑5.1
4/20 09:40	134.5	↑5.0
4/20 09:50	139.3	↑4.8
4/20 10:00	144.0	↑4.7
4/20 10:10	148.5	↑4.5
4/20 10:20	152.8	↑4.3
4/20 10:30	156.7	↑3.9
4/20 10:40	160.4	↑3.7
4/20 10:50	163.8	↑3.4
4/20 11:00	166.8	↑3.0
4/20 11:10	169.4	↑2.6
4/20 11:20	171.6	↑2.2
4/20 11:30	173.4	↑1.8
4/20 11:40	174.8	↑1.4
4/20 11:50	175.7	↑0.9
4/20 12:00	176.2	↑0.5	満潮
4/20 12:10	176.3	↑0.1
4/20 12:20	175.8	↓-0.5
4/20 12:30	174.9	↓-0.9
4/20 12:40	173.6	↓-1.3
4/20 12:50	171.8	↓-1.8
4/20 13:00	169.5	↓-2.3
4/20 13:10	166.8	↓-2.7
4/20 13:20	163.7	↓-3.1
4/20 13:30	160.2	↓-3.5
4/20 13:40	156.3	↓-3.9
4/20 13:50	152.1	↓-4.2
4/20 14:00	147.5	↓-4.6
4/20 14:10	142.6	↓-4.9
4/20 14:20	137.4	↓-5.2
4/20 14:30	132.0	↓-5.4
4/20 14:40	126.5	↓-5.5
4/20 14:50	120.7	↓-5.8
4/20 15:00	114.8	↓-5.9
4/20 15:10	108.9	↓-5.9
4/20 15:20	102.9	↓-6.0
4/20 15:30	96.8	↓-6.1	最大潮位差
4/20 15:40	90.9	↓-5.9
4/20 15:50	85.0	↓-5.9
4/20 16:00	79.2	↓-5.8
4/20 16:10	73.6	↓-5.6
4/20 16:20	68.2	↓-5.4
4/20 16:30	63.1	↓-5.1
4/20 16:40	58.2	↓-4.9
4/20 16:50	53.6	↓-4.6
4/20 17:00	49.4	↓-4.2
4/20 17:10	45.5	↓-3.9
4/20 17:20	42.0	↓-3.5
4/20 17:30	39.0	↓-3.0
4/20 17:40	36.4	↓-2.6
4/20 17:50	34.2	↓-2.2
4/20 18:00	32.5	↓-1.7
4/20 18:10	31.3	↓-1.2
4/20 18:20	30.6	↓-0.7
4/20 18:30	30.4	↓-0.2	干潮
4/20 18:40	30.7	↑0.3
4/20 18:50	31.4	↑0.7
4/20 19:00	32.6	↑1.2
4/20 19:10	34.3	↑1.7
4/20 19:20	36.5	↑2.2
4/20 19:30	39.1	↑2.6
4/20 19:40	42.1	↑3.0
4/20 19:50	45.5	↑3.4
4/20 20:00	49.2	↑3.7
4/20 20:10	53.3	↑4.1
4/20 20:20	57.7	↑4.4
4/20 20:30	62.4	↑4.7
4/20 20:40	67.3	↑4.9
4/20 20:50	72.5	↑5.2
4/20 21:00	77.8	↑5.3
4/20 21:10	83.3	↑5.5
4/20 21:20	88.9	↑5.6
4/20 21:30	94.5	↑5.6
4/20 21:40	100.2	↑5.7
4/20 21:50	105.9	↑5.7
4/20 22:00	111.6	↑5.7
4/20 22:10	117.2	↑5.6
4/20 22:20	122.6	↑5.4
4/20 22:30	128.0	↑5.4
4/20 22:40	133.2	↑5.2
4/20 22:50	138.1	↑4.9
4/20 23:00	142.9	↑4.8
4/20 23:10	147.4	↑4.5
4/20 23:20	151.6	↑4.2
4/20 23:30	155.5	↑3.9
4/20 23:40	159.0	↑3.5
4/20 23:50	162.3	↑3.3