20 (日)	00:20	06:23	12:31	18:53
	168cm	34cm	168cm	27cm
中潮 出 07:03 入 18:12 出 23:35 入 09:56

島山（長崎）2033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	166.0	↑1.2
2/20 00:10	166.8	↑0.8	満潮
2/20 00:20	167.0	↑0.2	満潮
2/20 00:30	166.7	↓-0.3
2/20 00:40	165.9	↓-0.8
2/20 00:50	164.6	↓-1.3
2/20 01:00	162.8	↓-1.8
2/20 01:10	160.5	↓-2.3
2/20 01:20	157.8	↓-2.7
2/20 01:30	154.6	↓-3.2
2/20 01:40	151.1	↓-3.5
2/20 01:50	147.1	↓-4.0
2/20 02:00	142.8	↓-4.3
2/20 02:10	138.2	↓-4.6
2/20 02:20	133.3	↓-4.9
2/20 02:30	128.1	↓-5.2
2/20 02:40	122.8	↓-5.3
2/20 02:50	117.2	↓-5.6
2/20 03:00	111.6	↓-5.6
2/20 03:10	105.9	↓-5.7
2/20 03:20	100.1	↓-5.8	最大潮位差
2/20 03:30	94.4	↓-5.7
2/20 03:40	88.6	↓-5.8	最大潮位差
2/20 03:50	83.0	↓-5.6
2/20 04:00	77.5	↓-5.5
2/20 04:10	72.2	↓-5.3
2/20 04:20	67.1	↓-5.1
2/20 04:30	62.3	↓-4.8
2/20 04:40	57.7	↓-4.6
2/20 04:50	53.5	↓-4.2
2/20 05:00	49.6	↓-3.9
2/20 05:10	46.1	↓-3.5
2/20 05:20	43.0	↓-3.1
2/20 05:30	40.3	↓-2.7
2/20 05:40	38.1	↓-2.2
2/20 05:50	36.3	↓-1.8
2/20 06:00	35.0	↓-1.3
2/20 06:10	34.1	↓-0.9
2/20 06:20	33.8	↓-0.3	干潮
2/20 06:30	34.0	↑0.2
2/20 06:40	34.6	↑0.6
2/20 06:50	35.7	↑1.1
2/20 07:00	37.3	↑1.6
2/20 07:10	39.4	↑2.1
2/20 07:20	41.9	↑2.5
2/20 07:30	44.8	↑2.9
2/20 07:40	48.2	↑3.4
2/20 07:50	51.9	↑3.7
2/20 08:00	56.0	↑4.1
2/20 08:10	60.4	↑4.4
2/20 08:20	65.1	↑4.7
2/20 08:30	70.0	↑4.9
2/20 08:40	75.2	↑5.2
2/20 08:50	80.5	↑5.3
2/20 09:00	86.0	↑5.5
2/20 09:10	91.6	↑5.6
2/20 09:20	97.3	↑5.7
2/20 09:30	103.0	↑5.7
2/20 09:40	108.6	↑5.6
2/20 09:50	114.2	↑5.6
2/20 10:00	119.7	↑5.5
2/20 10:10	125.1	↑5.4
2/20 10:20	130.3	↑5.2
2/20 10:30	135.2	↑4.9
2/20 10:40	139.9	↑4.7
2/20 10:50	144.4	↑4.5
2/20 11:00	148.5	↑4.1
2/20 11:10	152.2	↑3.7
2/20 11:20	155.6	↑3.4
2/20 11:30	158.6	↑3.0
2/20 11:40	161.1	↑2.5
2/20 11:50	163.2	↑2.1
2/20 12:00	164.9	↑1.7
2/20 12:10	166.1	↑1.2
2/20 12:20	166.8	↑0.7
2/20 12:30	167.0	↑0.2	満潮
2/20 12:40	166.8	↓-0.2
2/20 12:50	166.1	↓-0.7
2/20 13:00	164.8	↓-1.3
2/20 13:10	163.2	↓-1.6
2/20 13:20	161.0	↓-2.2
2/20 13:30	158.5	↓-2.5
2/20 13:40	155.5	↓-3.0
2/20 13:50	152.1	↓-3.4
2/20 14:00	148.3	↓-3.8
2/20 14:10	144.2	↓-4.1
2/20 14:20	139.7	↓-4.5
2/20 14:30	135.0	↓-4.7
2/20 14:40	130.0	↓-5.0
2/20 14:50	124.7	↓-5.3
2/20 15:00	119.3	↓-5.4
2/20 15:10	113.7	↓-5.6
2/20 15:20	108.0	↓-5.7
2/20 15:30	102.3	↓-5.7
2/20 15:40	96.5	↓-5.8	最大潮位差
2/20 15:50	90.7	↓-5.8	最大潮位差
2/20 16:00	84.9	↓-5.8	最大潮位差
2/20 16:10	79.2	↓-5.7
2/20 16:20	73.7	↓-5.5
2/20 16:30	68.3	↓-5.4
2/20 16:40	63.1	↓-5.2
2/20 16:50	58.2	↓-4.9
2/20 17:00	53.5	↓-4.7
2/20 17:10	49.0	↓-4.5
2/20 17:20	45.0	↓-4.0
2/20 17:30	41.2	↓-3.8
2/20 17:40	37.9	↓-3.3
2/20 17:50	34.9	↓-3.0
2/20 18:00	32.4	↓-2.5
2/20 18:10	30.2	↓-2.2
2/20 18:20	28.6	↓-1.6
2/20 18:30	27.3	↓-1.3
2/20 18:40	26.6	↓-0.7
2/20 18:50	26.2	↓-0.4	干潮
2/20 19:00	26.4	↑0.2
2/20 19:10	27.0	↑0.6
2/20 19:20	28.1	↑1.1
2/20 19:30	29.6	↑1.5
2/20 19:40	31.5	↑1.9
2/20 19:50	33.8	↑2.3
2/20 20:00	36.5	↑2.7
2/20 20:10	39.7	↑3.2
2/20 20:20	43.1	↑3.4
2/20 20:30	46.9	↑3.8
2/20 20:40	51.0	↑4.1
2/20 20:50	55.3	↑4.3
2/20 21:00	59.9	↑4.6
2/20 21:10	64.6	↑4.7
2/20 21:20	69.6	↑5.0
2/20 21:30	74.6	↑5.0
2/20 21:40	79.8	↑5.2
2/20 21:50	85.0	↑5.2
2/20 22:00	90.3	↑5.3
2/20 22:10	95.5	↑5.2
2/20 22:20	100.7	↑5.2
2/20 22:30	105.8	↑5.1
2/20 22:40	110.7	↑4.9
2/20 22:50	115.5	↑4.8
2/20 23:00	120.2	↑4.7
2/20 23:10	124.6	↑4.4
2/20 23:20	128.7	↑4.1
2/20 23:30	132.6	↑3.9
2/20 23:40	136.2	↑3.6
2/20 23:50	139.4	↑3.2