20 (土)	03:12	09:18	15:04	21:07
	119cm	56cm	112cm	41cm
中潮 出 05:05 入 18:19 出 14:57 入 03:18

岡田／伊豆大島（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	82.6	↑3.0
4/20 00:10	85.6	↑3.0
4/20 00:20	88.5	↑2.9
4/20 00:30	91.4	↑2.9
4/20 00:40	94.2	↑2.8
4/20 00:50	97.0	↑2.8
4/20 01:00	99.6	↑2.6
4/20 01:10	102.1	↑2.5
4/20 01:20	104.5	↑2.4
4/20 01:30	106.7	↑2.2
4/20 01:40	108.7	↑2.0
4/20 01:50	110.6	↑1.9
4/20 02:00	112.3	↑1.7
4/20 02:10	113.8	↑1.5
4/20 02:20	115.1	↑1.3
4/20 02:30	116.1	↑1.0
4/20 02:40	116.9	↑0.8
4/20 02:50	117.5	↑0.6
4/20 03:00	117.9	↑0.4
4/20 03:10	118.0	↑0.1	満潮
4/20 03:20	117.9	↓-0.1
4/20 03:30	117.6	↓-0.3
4/20 03:40	117.0	↓-0.6
4/20 03:50	116.2	↓-0.8
4/20 04:00	115.2	↓-1.0
4/20 04:10	114.0	↓-1.2
4/20 04:20	112.6	↓-1.4
4/20 04:30	111.1	↓-1.5
4/20 04:40	109.3	↓-1.8
4/20 04:50	107.4	↓-1.9
4/20 05:00	105.3	↓-2.1
4/20 05:10	103.1	↓-2.2
4/20 05:20	100.8	↓-2.3
4/20 05:30	98.4	↓-2.4
4/20 05:40	95.8	↓-2.6
4/20 05:50	93.3	↓-2.5
4/20 06:00	90.6	↓-2.7
4/20 06:10	88.0	↓-2.6
4/20 06:20	85.3	↓-2.7
4/20 06:30	82.6	↓-2.7
4/20 06:40	80.0	↓-2.6
4/20 06:50	77.3	↓-2.7
4/20 07:00	74.8	↓-2.5
4/20 07:10	72.3	↓-2.5
4/20 07:20	69.9	↓-2.4
4/20 07:30	67.7	↓-2.2
4/20 07:40	65.6	↓-2.1
4/20 07:50	63.6	↓-2.0
4/20 08:00	61.8	↓-1.8
4/20 08:10	60.2	↓-1.6
4/20 08:20	58.8	↓-1.4
4/20 08:30	57.6	↓-1.2
4/20 08:40	56.6	↓-1.0
4/20 08:50	55.9	↓-0.7
4/20 09:00	55.4	↓-0.5
4/20 09:10	55.1	↓-0.3	干潮
4/20 09:20	55.0	↓-0.1
4/20 09:30	55.2	↑0.2
4/20 09:40	55.6	↑0.4
4/20 09:50	56.3	↑0.7
4/20 10:00	57.1	↑0.8
4/20 10:10	58.2	↑1.1
4/20 10:20	59.5	↑1.3
4/20 10:30	61.0	↑1.5
4/20 10:40	62.6	↑1.6
4/20 10:50	64.4	↑1.8
4/20 11:00	66.4	↑2.0
4/20 11:10	68.5	↑2.1
4/20 11:20	70.7	↑2.2
4/20 11:30	73.0	↑2.3
4/20 11:40	75.4	↑2.4
4/20 11:50	77.9	↑2.5
4/20 12:00	80.4	↑2.5
4/20 12:10	82.9	↑2.5
4/20 12:20	85.5	↑2.6
4/20 12:30	88.0	↑2.5
4/20 12:40	90.5	↑2.5
4/20 12:50	93.0	↑2.5
4/20 13:00	95.4	↑2.4
4/20 13:10	97.7	↑2.3
4/20 13:20	99.8	↑2.1
4/20 13:30	101.9	↑2.1
4/20 13:40	103.8	↑1.9
4/20 13:50	105.5	↑1.7
4/20 14:00	107.0	↑1.5
4/20 14:10	108.4	↑1.4
4/20 14:20	109.5	↑1.1
4/20 14:30	110.5	↑1.0
4/20 14:40	111.1	↑0.6
4/20 14:50	111.6	↑0.5
4/20 15:00	111.8	↑0.2	満潮
4/20 15:10	111.7	↓-0.1
4/20 15:20	111.4	↓-0.3
4/20 15:30	110.9	↓-0.5
4/20 15:40	110.0	↓-0.9
4/20 15:50	109.0	↓-1.0
4/20 16:00	107.7	↓-1.3
4/20 16:10	106.2	↓-1.5
4/20 16:20	104.5	↓-1.7
4/20 16:30	102.5	↓-2.0
4/20 16:40	100.4	↓-2.1
4/20 16:50	98.1	↓-2.3
4/20 17:00	95.6	↓-2.5
4/20 17:10	93.0	↓-2.6
4/20 17:20	90.3	↓-2.7
4/20 17:30	87.4	↓-2.9
4/20 17:40	84.5	↓-2.9
4/20 17:50	81.5	↓-3.0
4/20 18:00	78.5	↓-3.0
4/20 18:10	75.5	↓-3.0
4/20 18:20	72.4	↓-3.1
4/20 18:30	69.4	↓-3.0
4/20 18:40	66.4	↓-3.0
4/20 18:50	63.5	↓-2.9
4/20 19:00	60.7	↓-2.8
4/20 19:10	57.9	↓-2.8
4/20 19:20	55.3	↓-2.6
4/20 19:30	52.9	↓-2.4
4/20 19:40	50.7	↓-2.2
4/20 19:50	48.6	↓-2.1
4/20 20:00	46.7	↓-1.9
4/20 20:10	45.1	↓-1.6
4/20 20:20	43.7	↓-1.4
4/20 20:30	42.6	↓-1.1
4/20 20:40	41.7	↓-0.9
4/20 20:50	41.1	↓-0.6
4/20 21:00	40.8	↓-0.3	干潮
4/20 21:10	40.7	↓-0.1
4/20 21:20	41.0	↑0.3
4/20 21:30	41.5	↑0.5
4/20 21:40	42.3	↑0.8
4/20 21:50	43.4	↑1.1
4/20 22:00	44.7	↑1.3
4/20 22:10	46.3	↑1.6
4/20 22:20	48.1	↑1.8
4/20 22:30	50.2	↑2.1
4/20 22:40	52.5	↑2.3
4/20 22:50	55.0	↑2.5
4/20 23:00	57.6	↑2.6
4/20 23:10	60.4	↑2.8
4/20 23:20	63.4	↑3.0
4/20 23:30	66.5	↑3.1
4/20 23:40	69.6	↑3.1
4/20 23:50	72.9	↑3.3	最大潮位差