20 (月)	01:44	07:34	13:43	20:34
	189cm	96cm	200cm	66cm
小潮 出 07:02 入 18:11 出 11:35 入 01:00

黒子島（長崎）2040年02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
2/20 00:00	167.8	↑4.1
2/20 00:10	171.5	↑3.7
2/20 00:20	175.0	↑3.5
2/20 00:30	178.1	↑3.1
2/20 00:40	180.8	↑2.7
2/20 00:50	183.1	↑2.3
2/20 01:00	185.1	↑2.0
2/20 01:10	186.6	↑1.5
2/20 01:20	187.8	↑1.2
2/20 01:30	188.5	↑0.7
2/20 01:40	188.9	↑0.4	満潮
2/20 01:50	188.8	↓-0.1
2/20 02:00	188.4	↓-0.4
2/20 02:10	187.5	↓-0.9
2/20 02:20	186.3	↓-1.2
2/20 02:30	184.7	↓-1.6
2/20 02:40	182.7	↓-2.0
2/20 02:50	180.4	↓-2.3
2/20 03:00	177.8	↓-2.6
2/20 03:10	175.0	↓-2.8
2/20 03:20	171.8	↓-3.2
2/20 03:30	168.4	↓-3.4
2/20 03:40	164.9	↓-3.5
2/20 03:50	161.1	↓-3.8
2/20 04:00	157.2	↓-3.9
2/20 04:10	153.2	↓-4.0
2/20 04:20	149.1	↓-4.1
2/20 04:30	144.9	↓-4.2
2/20 04:40	140.7	↓-4.2
2/20 04:50	136.6	↓-4.1
2/20 05:00	132.5	↓-4.1
2/20 05:10	128.5	↓-4.0
2/20 05:20	124.6	↓-3.9
2/20 05:30	120.8	↓-3.8
2/20 05:40	117.2	↓-3.6
2/20 05:50	113.8	↓-3.4
2/20 06:00	110.7	↓-3.1
2/20 06:10	107.8	↓-2.9
2/20 06:20	105.1	↓-2.7
2/20 06:30	102.8	↓-2.3
2/20 06:40	100.7	↓-2.1
2/20 06:50	99.0	↓-1.7
2/20 07:00	97.7	↓-1.3
2/20 07:10	96.7	↓-1.0
2/20 07:20	96.0	↓-0.7
2/20 07:30	95.7	↓-0.3	干潮
2/20 07:40	95.8	↑0.1
2/20 07:50	96.3	↑0.5
2/20 08:00	97.1	↑0.8
2/20 08:10	98.3	↑1.2
2/20 08:20	99.8	↑1.5
2/20 08:30	101.7	↑1.9
2/20 08:40	103.9	↑2.2
2/20 08:50	106.4	↑2.5
2/20 09:00	109.2	↑2.8
2/20 09:10	112.3	↑3.1
2/20 09:20	115.6	↑3.3
2/20 09:30	119.2	↑3.6
2/20 09:40	123.0	↑3.8
2/20 09:50	126.9	↑3.9
2/20 10:00	131.0	↑4.1
2/20 10:10	135.2	↑4.2
2/20 10:20	139.5	↑4.3
2/20 10:30	143.9	↑4.4
2/20 10:40	148.3	↑4.4
2/20 10:50	152.7	↑4.4
2/20 11:00	157.0	↑4.3
2/20 11:10	161.3	↑4.3
2/20 11:20	165.5	↑4.2
2/20 11:30	169.5	↑4.0
2/20 11:40	173.4	↑3.9
2/20 11:50	177.1	↑3.7
2/20 12:00	180.6	↑3.5
2/20 12:10	183.9	↑3.3
2/20 12:20	186.9	↑3.0
2/20 12:30	189.6	↑2.7
2/20 12:40	192.0	↑2.4
2/20 12:50	194.1	↑2.1
2/20 13:00	195.8	↑1.7
2/20 13:10	197.2	↑1.4
2/20 13:20	198.2	↑1.0
2/20 13:30	198.8	↑0.6
2/20 13:40	199.1	↑0.3	満潮
2/20 13:50	199.0	↓-0.1
2/20 14:00	198.5	↓-0.5
2/20 14:10	197.5	↓-1.0
2/20 14:20	196.3	↓-1.2
2/20 14:30	194.6	↓-1.7
2/20 14:40	192.6	↓-2.0
2/20 14:50	190.2	↓-2.4
2/20 15:00	187.5	↓-2.7
2/20 15:10	184.4	↓-3.1
2/20 15:20	181.1	↓-3.3
2/20 15:30	177.4	↓-3.7
2/20 15:40	173.5	↓-3.9
2/20 15:50	169.3	↓-4.2
2/20 16:00	164.9	↓-4.4
2/20 16:10	160.4	↓-4.5
2/20 16:20	155.6	↓-4.8
2/20 16:30	150.7	↓-4.9
2/20 16:40	145.8	↓-4.9
2/20 16:50	140.7	↓-5.1
2/20 17:00	135.6	↓-5.1
2/20 17:10	130.5	↓-5.1
2/20 17:20	125.3	↓-5.2	最大潮位差
2/20 17:30	120.3	↓-5.0
2/20 17:40	115.3	↓-5.0
2/20 17:50	110.4	↓-4.9
2/20 18:00	105.7	↓-4.7
2/20 18:10	101.1	↓-4.6
2/20 18:20	96.7	↓-4.4
2/20 18:30	92.5	↓-4.2
2/20 18:40	88.5	↓-4.0
2/20 18:50	84.9	↓-3.6
2/20 19:00	81.5	↓-3.4
2/20 19:10	78.4	↓-3.1
2/20 19:20	75.6	↓-2.8
2/20 19:30	73.1	↓-2.5
2/20 19:40	71.0	↓-2.1
2/20 19:50	69.2	↓-1.8
2/20 20:00	67.9	↓-1.3
2/20 20:10	66.8	↓-1.1
2/20 20:20	66.2	↓-0.6
2/20 20:30	65.9	↓-0.3	干潮
2/20 20:40	66.0	↑0.1
2/20 20:50	66.4	↑0.4
2/20 21:00	67.2	↑0.8
2/20 21:10	68.4	↑1.2
2/20 21:20	69.9	↑1.5
2/20 21:30	71.7	↑1.8
2/20 21:40	73.9	↑2.2
2/20 21:50	76.3	↑2.4
2/20 22:00	79.1	↑2.8
2/20 22:10	82.1	↑3.0
2/20 22:20	85.3	↑3.2
2/20 22:30	88.7	↑3.4
2/20 22:40	92.4	↑3.7
2/20 22:50	96.2	↑3.8
2/20 23:00	100.1	↑3.9
2/20 23:10	104.2	↑4.1
2/20 23:20	108.4	↑4.2
2/20 23:30	112.6	↑4.2
2/20 23:40	116.8	↑4.2
2/20 23:50	121.1	↑4.3