20 (金)	11:38	05:32	-	17:52
	141cm	30cm	-	8cm
中潮 出 05:46 入 18:59 出 09:01 入 23:25

伊奈（長崎）2018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	150.0	↓-0.7
4/20 00:10	148.8	↓-1.2
4/20 00:20	147.2	↓-1.6
4/20 00:30	145.1	↓-2.1
4/20 00:40	142.5	↓-2.6
4/20 00:50	139.5	↓-3.0
4/20 01:00	136.1	↓-3.4
4/20 01:10	132.3	↓-3.8
4/20 01:20	128.1	↓-4.2
4/20 01:30	123.7	↓-4.4
4/20 01:40	118.9	↓-4.8
4/20 01:50	114.0	↓-4.9
4/20 02:00	108.8	↓-5.2
4/20 02:10	103.4	↓-5.4
4/20 02:20	98.0	↓-5.4
4/20 02:30	92.5	↓-5.5
4/20 02:40	87.0	↓-5.5
4/20 02:50	81.5	↓-5.5
4/20 03:00	76.1	↓-5.4
4/20 03:10	70.8	↓-5.3
4/20 03:20	65.6	↓-5.2
4/20 03:30	60.7	↓-4.9
4/20 03:40	56.1	↓-4.6
4/20 03:50	51.7	↓-4.4
4/20 04:00	47.6	↓-4.1
4/20 04:10	43.9	↓-3.7
4/20 04:20	40.6	↓-3.3
4/20 04:30	37.7	↓-2.9
4/20 04:40	35.1	↓-2.6
4/20 04:50	33.1	↓-2.0
4/20 05:00	31.4	↓-1.7
4/20 05:10	30.3	↓-1.1
4/20 05:20	29.6	↓-0.7
4/20 05:30	29.3	↓-0.3	干潮
4/20 05:40	29.5	↑0.2
4/20 05:50	30.1	↑0.6
4/20 06:00	31.2	↑1.1
4/20 06:10	32.7	↑1.5
4/20 06:20	34.5	↑1.8
4/20 06:30	36.8	↑2.3
4/20 06:40	39.4	↑2.6
4/20 06:50	42.3	↑2.9
4/20 07:00	45.6	↑3.3
4/20 07:10	49.1	↑3.5
4/20 07:20	52.9	↑3.8
4/20 07:30	56.9	↑4.0
4/20 07:40	61.1	↑4.2
4/20 07:50	65.4	↑4.3
4/20 08:00	69.9	↑4.5
4/20 08:10	74.4	↑4.5
4/20 08:20	79.1	↑4.7
4/20 08:30	83.7	↑4.6
4/20 08:40	88.4	↑4.7
4/20 08:50	93.0	↑4.6
4/20 09:00	97.6	↑4.6
4/20 09:10	102.1	↑4.5
4/20 09:20	106.4	↑4.3
4/20 09:30	110.6	↑4.2
4/20 09:40	114.7	↑4.1
4/20 09:50	118.5	↑3.8
4/20 10:00	122.1	↑3.6
4/20 10:10	125.5	↑3.4
4/20 10:20	128.5	↑3.0
4/20 10:30	131.3	↑2.8
4/20 10:40	133.7	↑2.4
4/20 10:50	135.8	↑2.1
4/20 11:00	137.5	↑1.7
4/20 11:10	138.8	↑1.3
4/20 11:20	139.8	↑1.0
4/20 11:30	140.3	↑0.5	満潮
4/20 11:40	140.4	↑0.1
4/20 11:50	140.0	↓-0.4
4/20 12:00	139.3	↓-0.7
4/20 12:10	138.1	↓-1.2
4/20 12:20	136.4	↓-1.7
4/20 12:30	134.4	↓-2.0
4/20 12:40	131.9	↓-2.5
4/20 12:50	129.0	↓-2.9
4/20 13:00	125.7	↓-3.3
4/20 13:10	122.0	↓-3.7
4/20 13:20	118.0	↓-4.0
4/20 13:30	113.7	↓-4.3
4/20 13:40	109.1	↓-4.6
4/20 13:50	104.2	↓-4.9
4/20 14:00	99.0	↓-5.2
4/20 14:10	93.7	↓-5.3
4/20 14:20	88.3	↓-5.4
4/20 14:30	82.7	↓-5.6
4/20 14:40	77.0	↓-5.7	最大潮位差
4/20 14:50	71.4	↓-5.6
4/20 15:00	65.7	↓-5.7	最大潮位差
4/20 15:10	60.1	↓-5.6
4/20 15:20	54.6	↓-5.5
4/20 15:30	49.3	↓-5.3
4/20 15:40	44.1	↓-5.2
4/20 15:50	39.2	↓-4.9
4/20 16:00	34.5	↓-4.7
4/20 16:10	30.1	↓-4.4
4/20 16:20	26.1	↓-4.0
4/20 16:30	22.4	↓-3.7
4/20 16:40	19.0	↓-3.4
4/20 16:50	16.1	↓-2.9
4/20 17:00	13.6	↓-2.5
4/20 17:10	11.5	↓-2.1
4/20 17:20	9.9	↓-1.6
4/20 17:30	8.7	↓-1.2
4/20 17:40	8.0	↓-0.7
4/20 17:50	7.8	↓-0.2	干潮
4/20 18:00	7.9	↑0.1
4/20 18:10	8.6	↑0.7
4/20 18:20	9.6	↑1.0
4/20 18:30	11.1	↑1.5
4/20 18:40	13.0	↑1.9
4/20 18:50	15.2	↑2.2
4/20 19:00	17.8	↑2.6
4/20 19:10	20.8	↑3.0
4/20 19:20	24.1	↑3.3
4/20 19:30	27.7	↑3.6
4/20 19:40	31.5	↑3.8
4/20 19:50	35.6	↑4.1
4/20 20:00	40.0	↑4.4
4/20 20:10	44.5	↑4.5
4/20 20:20	49.1	↑4.6
4/20 20:30	53.9	↑4.8
4/20 20:40	58.8	↑4.9
4/20 20:50	63.8	↑5.0
4/20 21:00	68.8	↑5.0
4/20 21:10	73.8	↑5.0
4/20 21:20	78.8	↑5.0
4/20 21:30	83.8	↑5.0
4/20 21:40	88.7	↑4.9
4/20 21:50	93.4	↑4.7
4/20 22:00	98.1	↑4.7
4/20 22:10	102.6	↑4.5
4/20 22:20	107.0	↑4.4
4/20 22:30	111.1	↑4.1
4/20 22:40	115.0	↑3.9
4/20 22:50	118.6	↑3.6
4/20 23:00	122.0	↑3.4
4/20 23:10	125.1	↑3.1
4/20 23:20	127.9	↑2.8
4/20 23:30	130.3	↑2.4
4/20 23:40	132.4	↑2.1
4/20 23:50	134.1	↑1.7