20 (木)	06:53	00:24	19:06	12:57
	124cm	44cm	120cm	43cm
若潮 出 05:46 入 18:59 出 03:09 入 14:51

伊奈（長崎）2028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	44.4	↓-0.6
4/20 00:10	43.9	↓-0.5
4/20 00:20	43.7	↓-0.2	干潮
4/20 00:30	43.8	↑0.1
4/20 00:40	44.0	↑0.2
4/20 00:50	44.6	↑0.6
4/20 01:00	45.3	↑0.7
4/20 01:10	46.3	↑1.0
4/20 01:20	47.5	↑1.2
4/20 01:30	49.0	↑1.5
4/20 01:40	50.6	↑1.6
4/20 01:50	52.5	↑1.9
4/20 02:00	54.5	↑2.0
4/20 02:10	56.7	↑2.2
4/20 02:20	59.1	↑2.4
4/20 02:30	61.6	↑2.5
4/20 02:40	64.3	↑2.7
4/20 02:50	67.1	↑2.8
4/20 03:00	70.0	↑2.9
4/20 03:10	73.0	↑3.0
4/20 03:20	76.1	↑3.1
4/20 03:30	79.2	↑3.1
4/20 03:40	82.4	↑3.2
4/20 03:50	85.6	↑3.2
4/20 04:00	88.8	↑3.2
4/20 04:10	92.0	↑3.2
4/20 04:20	95.1	↑3.1
4/20 04:30	98.2	↑3.1
4/20 04:40	101.2	↑3.0
4/20 04:50	104.1	↑2.9
4/20 05:00	106.9	↑2.8
4/20 05:10	109.5	↑2.6
4/20 05:20	111.9	↑2.4
4/20 05:30	114.2	↑2.3
4/20 05:40	116.3	↑2.1
4/20 05:50	118.1	↑1.8
4/20 06:00	119.7	↑1.6
4/20 06:10	121.0	↑1.3
4/20 06:20	122.1	↑1.1
4/20 06:30	122.9	↑0.8
4/20 06:40	123.4	↑0.5
4/20 06:50	123.6	↑0.2	満潮
4/20 07:00	123.5	↓-0.1
4/20 07:10	123.1	↓-0.4
4/20 07:20	122.4	↓-0.7
4/20 07:30	121.4	↓-1.0
4/20 07:40	120.1	↓-1.3
4/20 07:50	118.6	↓-1.5
4/20 08:00	116.7	↓-1.9
4/20 08:10	114.6	↓-2.1
4/20 08:20	112.2	↓-2.4
4/20 08:30	109.7	↓-2.5
4/20 08:40	106.9	↓-2.8
4/20 08:50	103.9	↓-3.0
4/20 09:00	100.8	↓-3.1
4/20 09:10	97.5	↓-3.3
4/20 09:20	94.2	↓-3.3
4/20 09:30	90.7	↓-3.5
4/20 09:40	87.2	↓-3.5
4/20 09:50	83.7	↓-3.5
4/20 10:00	80.2	↓-3.5
4/20 10:10	76.7	↓-3.5
4/20 10:20	73.3	↓-3.4
4/20 10:30	69.9	↓-3.4
4/20 10:40	66.7	↓-3.2
4/20 10:50	63.6	↓-3.1
4/20 11:00	60.7	↓-2.9
4/20 11:10	57.9	↓-2.8
4/20 11:20	55.3	↓-2.6
4/20 11:30	53.0	↓-2.3
4/20 11:40	50.8	↓-2.2
4/20 11:50	48.9	↓-1.9
4/20 12:00	47.3	↓-1.6
4/20 12:10	45.9	↓-1.4
4/20 12:20	44.8	↓-1.1
4/20 12:30	43.9	↓-0.9
4/20 12:40	43.4	↓-0.5
4/20 12:50	43.0	↓-0.4	干潮
4/20 13:00	43.0	0
4/20 13:10	43.2	↑0.2
4/20 13:20	43.7	↑0.5
4/20 13:30	44.5	↑0.8
4/20 13:40	45.5	↑1.0
4/20 13:50	46.7	↑1.2
4/20 14:00	48.2	↑1.5
4/20 14:10	49.9	↑1.7
4/20 14:20	51.8	↑1.9
4/20 14:30	54.0	↑2.2
4/20 14:40	56.3	↑2.3
4/20 14:50	58.7	↑2.4
4/20 15:00	61.4	↑2.7
4/20 15:10	64.1	↑2.7
4/20 15:20	67.0	↑2.9
4/20 15:30	70.0	↑3.0
4/20 15:40	73.1	↑3.1
4/20 15:50	76.2	↑3.1
4/20 16:00	79.4	↑3.2
4/20 16:10	82.6	↑3.2
4/20 16:20	85.8	↑3.2
4/20 16:30	89.0	↑3.2
4/20 16:40	92.1	↑3.1
4/20 16:50	95.2	↑3.1
4/20 17:00	98.2	↑3.0
4/20 17:10	101.1	↑2.9
4/20 17:20	103.8	↑2.7
4/20 17:30	106.4	↑2.6
4/20 17:40	108.8	↑2.4
4/20 17:50	111.1	↑2.3
4/20 18:00	113.0	↑1.9
4/20 18:10	114.8	↑1.8
4/20 18:20	116.3	↑1.5
4/20 18:30	117.5	↑1.2
4/20 18:40	118.4	↑0.9
4/20 18:50	119.0	↑0.6
4/20 19:00	119.4	↑0.4	満潮
4/20 19:10	119.4	0
4/20 19:20	119.0	↓-0.4
4/20 19:30	118.4	↓-0.6
4/20 19:40	117.4	↓-1.0
4/20 19:50	116.2	↓-1.2
4/20 20:00	114.6	↓-1.6
4/20 20:10	112.7	↓-1.9
4/20 20:20	110.5	↓-2.2
4/20 20:30	108.1	↓-2.4
4/20 20:40	105.4	↓-2.7
4/20 20:50	102.5	↓-2.9
4/20 21:00	99.4	↓-3.1
4/20 21:10	96.1	↓-3.3
4/20 21:20	92.7	↓-3.4
4/20 21:30	89.1	↓-3.6
4/20 21:40	85.5	↓-3.6
4/20 21:50	81.8	↓-3.7
4/20 22:00	78.0	↓-3.8	最大潮位差
4/20 22:10	74.3	↓-3.7
4/20 22:20	70.6	↓-3.7
4/20 22:30	67.0	↓-3.6
4/20 22:40	63.4	↓-3.6
4/20 22:50	60.0	↓-3.4
4/20 23:00	56.8	↓-3.2
4/20 23:10	53.7	↓-3.1
4/20 23:20	50.8	↓-2.9
4/20 23:30	48.2	↓-2.6
4/20 23:40	45.8	↓-2.4
4/20 23:50	43.6	↓-2.2