20 (土)	03:33	09:30	15:11	21:31
	133cm	65cm	126cm	37cm
中潮 出 05:06 入 18:19 出 14:58 入 03:18

式根島（東京）2024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	81.3	↑3.7
4/20 00:10	85.0	↑3.7
4/20 00:20	88.8	↑3.8	最大潮位差
4/20 00:30	92.5	↑3.7
4/20 00:40	96.2	↑3.7
4/20 00:50	99.8	↑3.6
4/20 01:00	103.3	↑3.5
4/20 01:10	106.7	↑3.4
4/20 01:20	109.9	↑3.2
4/20 01:30	113.0	↑3.1
4/20 01:40	115.9	↑2.9
4/20 01:50	118.7	↑2.8
4/20 02:00	121.2	↑2.5
4/20 02:10	123.5	↑2.3
4/20 02:20	125.6	↑2.1
4/20 02:30	127.4	↑1.8
4/20 02:40	129.0	↑1.6
4/20 02:50	130.3	↑1.3
4/20 03:00	131.3	↑1.0
4/20 03:10	132.1	↑0.8
4/20 03:20	132.5	↑0.4
4/20 03:30	132.7	↑0.2	満潮
4/20 03:40	132.7	0
4/20 03:50	132.3	↓-0.4
4/20 04:00	131.7	↓-0.6
4/20 04:10	130.8	↓-0.9
4/20 04:20	129.6	↓-1.2
4/20 04:30	128.3	↓-1.3
4/20 04:40	126.6	↓-1.7
4/20 04:50	124.8	↓-1.8
4/20 05:00	122.8	↓-2.0
4/20 05:10	120.6	↓-2.2
4/20 05:20	118.2	↓-2.4
4/20 05:30	115.6	↓-2.6
4/20 05:40	113.0	↓-2.6
4/20 05:50	110.2	↓-2.8
4/20 06:00	107.3	↓-2.9
4/20 06:10	104.4	↓-2.9
4/20 06:20	101.5	↓-2.9
4/20 06:30	98.5	↓-3.0
4/20 06:40	95.5	↓-3.0
4/20 06:50	92.6	↓-2.9
4/20 07:00	89.7	↓-2.9
4/20 07:10	86.8	↓-2.9
4/20 07:20	84.1	↓-2.7
4/20 07:30	81.5	↓-2.6
4/20 07:40	79.0	↓-2.5
4/20 07:50	76.6	↓-2.4
4/20 08:00	74.5	↓-2.1
4/20 08:10	72.5	↓-2.0
4/20 08:20	70.7	↓-1.8
4/20 08:30	69.1	↓-1.6
4/20 08:40	67.8	↓-1.3
4/20 08:50	66.7	↓-1.1
4/20 09:00	65.8	↓-0.9
4/20 09:10	65.2	↓-0.6
4/20 09:20	64.9	↓-0.3	干潮
4/20 09:30	64.7	↓-0.2	干潮
4/20 09:40	64.9	↑0.2
4/20 09:50	65.3	↑0.4
4/20 10:00	65.9	↑0.6
4/20 10:10	66.8	↑0.9
4/20 10:20	68.0	↑1.2
4/20 10:30	69.3	↑1.3
4/20 10:40	70.9	↑1.6
4/20 10:50	72.7	↑1.8
4/20 11:00	74.6	↑1.9
4/20 11:10	76.7	↑2.1
4/20 11:20	79.0	↑2.3
4/20 11:30	81.5	↑2.5
4/20 11:40	84.0	↑2.5
4/20 11:50	86.6	↑2.6
4/20 12:00	89.3	↑2.7
4/20 12:10	92.1	↑2.8
4/20 12:20	94.9	↑2.8
4/20 12:30	97.7	↑2.8
4/20 12:40	100.5	↑2.8
4/20 12:50	103.2	↑2.7
4/20 13:00	105.9	↑2.7
4/20 13:10	108.5	↑2.6
4/20 13:20	111.0	↑2.5
4/20 13:30	113.3	↑2.3
4/20 13:40	115.5	↑2.2
4/20 13:50	117.5	↑2.0
4/20 14:00	119.4	↑1.9
4/20 14:10	121.0	↑1.6
4/20 14:20	122.4	↑1.4
4/20 14:30	123.6	↑1.2
4/20 14:40	124.5	↑0.9
4/20 14:50	125.2	↑0.7
4/20 15:00	125.6	↑0.4
4/20 15:10	125.8	↑0.2	満潮
4/20 15:20	125.6	↓-0.2
4/20 15:30	125.2	↓-0.4
4/20 15:40	124.5	↓-0.7
4/20 15:50	123.5	↓-1.0
4/20 16:00	122.3	↓-1.2
4/20 16:10	120.7	↓-1.6
4/20 16:20	119.0	↓-1.7
4/20 16:30	116.9	↓-2.1
4/20 16:40	114.6	↓-2.3
4/20 16:50	112.1	↓-2.5
4/20 17:00	109.4	↓-2.7
4/20 17:10	106.5	↓-2.9
4/20 17:20	103.4	↓-3.1
4/20 17:30	100.2	↓-3.2
4/20 17:40	96.8	↓-3.4
4/20 17:50	93.3	↓-3.5
4/20 18:00	89.7	↓-3.6
4/20 18:10	86.1	↓-3.6
4/20 18:20	82.4	↓-3.7
4/20 18:30	78.7	↓-3.7
4/20 18:40	75.0	↓-3.7
4/20 18:50	71.3	↓-3.7
4/20 19:00	67.8	↓-3.5
4/20 19:10	64.3	↓-3.5
4/20 19:20	60.9	↓-3.4
4/20 19:30	57.6	↓-3.3
4/20 19:40	54.5	↓-3.1
4/20 19:50	51.6	↓-2.9
4/20 20:00	48.9	↓-2.7
4/20 20:10	46.5	↓-2.4
4/20 20:20	44.2	↓-2.3
4/20 20:30	42.3	↓-1.9
4/20 20:40	40.6	↓-1.7
4/20 20:50	39.1	↓-1.5
4/20 21:00	38.0	↓-1.1
4/20 21:10	37.2	↓-0.8
4/20 21:20	36.8	↓-0.4
4/20 21:30	36.6	↓-0.2	干潮
4/20 21:40	36.8	↑0.2
4/20 21:50	37.2	↑0.4
4/20 22:00	38.1	↑0.9
4/20 22:10	39.2	↑1.1
4/20 22:20	40.6	↑1.4
4/20 22:30	42.4	↑1.8
4/20 22:40	44.4	↑2.0
4/20 22:50	46.7	↑2.3
4/20 23:00	49.3	↑2.6
4/20 23:10	52.2	↑2.9
4/20 23:20	55.2	↑3.0
4/20 23:30	58.5	↑3.3
4/20 23:40	62.0	↑3.5
4/20 23:50	65.6	↑3.6