20 (金)	07:03	00:06	18:36	12:59
	147cm	38cm	141cm	74cm
若潮 出 07:03 入 18:11 出 14:17 入 04:38

島山（長崎）2043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	37.6	↓-0.3	干潮
2/20 00:10	37.6	0
2/20 00:20	37.9	↑0.3
2/20 00:30	38.5	↑0.6
2/20 00:40	39.4	↑0.9
2/20 00:50	40.5	↑1.1
2/20 01:00	42.0	↑1.5
2/20 01:10	43.8	↑1.8
2/20 01:20	45.8	↑2.0
2/20 01:30	48.1	↑2.3
2/20 01:40	50.6	↑2.5
2/20 01:50	53.4	↑2.8
2/20 02:00	56.4	↑3.0
2/20 02:10	59.6	↑3.2
2/20 02:20	63.0	↑3.4
2/20 02:30	66.5	↑3.5
2/20 02:40	70.2	↑3.7
2/20 02:50	74.1	↑3.9
2/20 03:00	78.0	↑3.9
2/20 03:10	82.0	↑4.0
2/20 03:20	86.1	↑4.1
2/20 03:30	90.2	↑4.1
2/20 03:40	94.4	↑4.2
2/20 03:50	98.5	↑4.1
2/20 04:00	102.6	↑4.1
2/20 04:10	106.6	↑4.0
2/20 04:20	110.5	↑3.9
2/20 04:30	114.3	↑3.8
2/20 04:40	118.0	↑3.7
2/20 04:50	121.6	↑3.6
2/20 05:00	124.9	↑3.3
2/20 05:10	128.1	↑3.2
2/20 05:20	131.0	↑2.9
2/20 05:30	133.8	↑2.8
2/20 05:40	136.3	↑2.5
2/20 05:50	138.5	↑2.2
2/20 06:00	140.5	↑2.0
2/20 06:10	142.2	↑1.7
2/20 06:20	143.6	↑1.4
2/20 06:30	144.7	↑1.1
2/20 06:40	145.5	↑0.8
2/20 06:50	146.0	↑0.5
2/20 07:00	146.2	↑0.2	満潮
2/20 07:10	146.1	↓-0.1
2/20 07:20	145.7	↓-0.4
2/20 07:30	145.0	↓-0.7
2/20 07:40	144.1	↓-0.9
2/20 07:50	142.8	↓-1.3
2/20 08:00	141.3	↓-1.5
2/20 08:10	139.6	↓-1.7
2/20 08:20	137.6	↓-2.0
2/20 08:30	135.4	↓-2.2
2/20 08:40	133.1	↓-2.3
2/20 08:50	130.5	↓-2.6
2/20 09:00	127.8	↓-2.7
2/20 09:10	124.9	↓-2.9
2/20 09:20	121.9	↓-3.0
2/20 09:30	118.8	↓-3.1
2/20 09:40	115.7	↓-3.1
2/20 09:50	112.5	↓-3.2
2/20 10:00	109.3	↓-3.2
2/20 10:10	106.1	↓-3.2
2/20 10:20	103.0	↓-3.1
2/20 10:30	99.8	↓-3.2
2/20 10:40	96.8	↓-3.0
2/20 10:50	93.9	↓-2.9
2/20 11:00	91.0	↓-2.9
2/20 11:10	88.4	↓-2.6
2/20 11:20	85.9	↓-2.5
2/20 11:30	83.5	↓-2.4
2/20 11:40	81.4	↓-2.1
2/20 11:50	79.5	↓-1.9
2/20 12:00	77.8	↓-1.7
2/20 12:10	76.4	↓-1.4
2/20 12:20	75.2	↓-1.2
2/20 12:30	74.3	↓-0.9
2/20 12:40	73.7	↓-0.6
2/20 12:50	73.3	↓-0.4	干潮
2/20 13:00	73.2	↓-0.1
2/20 13:10	73.4	↑0.2
2/20 13:20	73.9	↑0.5
2/20 13:30	74.6	↑0.7
2/20 13:40	75.6	↑1.0
2/20 13:50	76.9	↑1.3
2/20 14:00	78.4	↑1.5
2/20 14:10	80.1	↑1.7
2/20 14:20	82.1	↑2.0
2/20 14:30	84.3	↑2.2
2/20 14:40	86.7	↑2.4
2/20 14:50	89.2	↑2.5
2/20 15:00	91.9	↑2.7
2/20 15:10	94.7	↑2.8
2/20 15:20	97.6	↑2.9
2/20 15:30	100.6	↑3.0
2/20 15:40	103.7	↑3.1
2/20 15:50	106.8	↑3.1
2/20 16:00	109.9	↑3.1
2/20 16:10	112.9	↑3.0
2/20 16:20	116.0	↑3.1
2/20 16:30	118.9	↑2.9
2/20 16:40	121.8	↑2.9
2/20 16:50	124.5	↑2.7
2/20 17:00	127.1	↑2.6
2/20 17:10	129.5	↑2.4
2/20 17:20	131.7	↑2.2
2/20 17:30	133.7	↑2.0
2/20 17:40	135.4	↑1.7
2/20 17:50	136.9	↑1.5
2/20 18:00	138.1	↑1.2
2/20 18:10	139.0	↑0.9
2/20 18:20	139.7	↑0.7
2/20 18:30	140.0	↑0.3	満潮
2/20 18:40	140.0	0
2/20 18:50	139.7	↓-0.3
2/20 19:00	139.0	↓-0.7
2/20 19:10	138.0	↓-1.0
2/20 19:20	136.7	↓-1.3
2/20 19:30	135.0	↓-1.7
2/20 19:40	133.1	↓-1.9
2/20 19:50	130.8	↓-2.3
2/20 20:00	128.2	↓-2.6
2/20 20:10	125.3	↓-2.9
2/20 20:20	122.1	↓-3.2
2/20 20:30	118.7	↓-3.4
2/20 20:40	115.0	↓-3.7
2/20 20:50	111.1	↓-3.9
2/20 21:00	107.0	↓-4.1
2/20 21:10	102.8	↓-4.2
2/20 21:20	98.4	↓-4.4
2/20 21:30	93.8	↓-4.6
2/20 21:40	89.2	↓-4.6
2/20 21:50	84.5	↓-4.7	最大潮位差
2/20 22:00	79.8	↓-4.7	最大潮位差
2/20 22:10	75.1	↓-4.7	最大潮位差
2/20 22:20	70.4	↓-4.7	最大潮位差
2/20 22:30	65.8	↓-4.6
2/20 22:40	61.3	↓-4.5
2/20 22:50	56.9	↓-4.4
2/20 23:00	52.6	↓-4.3
2/20 23:10	48.6	↓-4.0
2/20 23:20	44.7	↓-3.9
2/20 23:30	41.1	↓-3.6
2/20 23:40	37.7	↓-3.4
2/20 23:50	34.7	↓-3.0