20 (土)	03:39	09:44	15:32	21:33
	109cm	54cm	106cm	41cm
中潮 出 05:06 入 18:17 出 14:57 入 03:16

神湊／八丈島（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	72.6	↑2.5
4/20 00:10	75.1	↑2.5
4/20 00:20	77.6	↑2.5
4/20 00:30	80.1	↑2.5
4/20 00:40	82.6	↑2.5
4/20 00:50	85.0	↑2.4
4/20 01:00	87.4	↑2.4
4/20 01:10	89.7	↑2.3
4/20 01:20	92.0	↑2.3
4/20 01:30	94.1	↑2.1
4/20 01:40	96.2	↑2.1
4/20 01:50	98.1	↑1.9
4/20 02:00	99.9	↑1.8
4/20 02:10	101.5	↑1.6
4/20 02:20	103.0	↑1.5
4/20 02:30	104.3	↑1.3
4/20 02:40	105.5	↑1.2
4/20 02:50	106.5	↑1.0
4/20 03:00	107.3	↑0.8
4/20 03:10	107.9	↑0.6
4/20 03:20	108.3	↑0.4
4/20 03:30	108.6	↑0.3	満潮
4/20 03:40	108.7	↑0.1
4/20 03:50	108.5	↓-0.2
4/20 04:00	108.2	↓-0.3
4/20 04:10	107.7	↓-0.5
4/20 04:20	107.0	↓-0.7
4/20 04:30	106.1	↓-0.9
4/20 04:40	105.0	↓-1.1
4/20 04:50	103.8	↓-1.2
4/20 05:00	102.3	↓-1.5
4/20 05:10	100.8	↓-1.5
4/20 05:20	99.1	↓-1.7
4/20 05:30	97.2	↓-1.9
4/20 05:40	95.2	↓-2.0
4/20 05:50	93.1	↓-2.1
4/20 06:00	91.0	↓-2.1
4/20 06:10	88.7	↓-2.3
4/20 06:20	86.4	↓-2.3
4/20 06:30	84.0	↓-2.4
4/20 06:40	81.6	↓-2.4
4/20 06:50	79.2	↓-2.4
4/20 07:00	76.8	↓-2.4
4/20 07:10	74.5	↓-2.3
4/20 07:20	72.2	↓-2.3
4/20 07:30	70.0	↓-2.2
4/20 07:40	67.8	↓-2.2
4/20 07:50	65.8	↓-2.0
4/20 08:00	63.9	↓-1.9
4/20 08:10	62.1	↓-1.8
4/20 08:20	60.4	↓-1.7
4/20 08:30	59.0	↓-1.4
4/20 08:40	57.6	↓-1.4
4/20 08:50	56.5	↓-1.1
4/20 09:00	55.6	↓-0.9
4/20 09:10	54.8	↓-0.8
4/20 09:20	54.3	↓-0.5
4/20 09:30	53.9	↓-0.4
4/20 09:40	53.7	↓-0.2	干潮
4/20 09:50	53.8	↑0.1
4/20 10:00	54.0	↑0.2
4/20 10:10	54.5	↑0.5
4/20 10:20	55.1	↑0.6
4/20 10:30	55.9	↑0.8
4/20 10:40	56.9	↑1.0
4/20 10:50	58.1	↑1.2
4/20 11:00	59.5	↑1.4
4/20 11:10	61.0	↑1.5
4/20 11:20	62.6	↑1.6
4/20 11:30	64.4	↑1.8
4/20 11:40	66.3	↑1.9
4/20 11:50	68.4	↑2.1
4/20 12:00	70.5	↑2.1
4/20 12:10	72.7	↑2.2
4/20 12:20	75.0	↑2.3
4/20 12:30	77.3	↑2.3
4/20 12:40	79.6	↑2.3
4/20 12:50	81.9	↑2.3
4/20 13:00	84.2	↑2.3
4/20 13:10	86.5	↑2.3
4/20 13:20	88.8	↑2.3
4/20 13:30	90.9	↑2.1
4/20 13:40	93.0	↑2.1
4/20 13:50	95.0	↑2.0
4/20 14:00	96.8	↑1.8
4/20 14:10	98.5	↑1.7
4/20 14:20	100.0	↑1.5
4/20 14:30	101.4	↑1.4
4/20 14:40	102.6	↑1.2
4/20 14:50	103.6	↑1.0
4/20 15:00	104.4	↑0.8
4/20 15:10	105.0	↑0.6
4/20 15:20	105.3	↑0.3
4/20 15:30	105.5	↑0.2	満潮
4/20 15:40	105.4	↓-0.1
4/20 15:50	105.1	↓-0.3
4/20 16:00	104.5	↓-0.6
4/20 16:10	103.8	↓-0.7
4/20 16:20	102.8	↓-1.0
4/20 16:30	101.6	↓-1.2
4/20 16:40	100.2	↓-1.4
4/20 16:50	98.5	↓-1.7
4/20 17:00	96.7	↓-1.8
4/20 17:10	94.7	↓-2.0
4/20 17:20	92.6	↓-2.1
4/20 17:30	90.3	↓-2.3
4/20 17:40	87.8	↓-2.5
4/20 17:50	85.2	↓-2.6
4/20 18:00	82.6	↓-2.6
4/20 18:10	79.8	↓-2.8
4/20 18:20	77.0	↓-2.8
4/20 18:30	74.1	↓-2.9	最大潮位差
4/20 18:40	71.3	↓-2.8
4/20 18:50	68.4	↓-2.9	最大潮位差
4/20 19:00	65.6	↓-2.8
4/20 19:10	62.8	↓-2.8
4/20 19:20	60.1	↓-2.7
4/20 19:30	57.5	↓-2.6
4/20 19:40	55.0	↓-2.5
4/20 19:50	52.7	↓-2.3
4/20 20:00	50.5	↓-2.2
4/20 20:10	48.5	↓-2.0
4/20 20:20	46.7	↓-1.8
4/20 20:30	45.2	↓-1.5
4/20 20:40	43.8	↓-1.4
4/20 20:50	42.7	↓-1.1
4/20 21:00	41.8	↓-0.9
4/20 21:10	41.1	↓-0.7
4/20 21:20	40.7	↓-0.4
4/20 21:30	40.5	↓-0.2	干潮
4/20 21:40	40.6	↑0.1
4/20 21:50	40.9	↑0.3
4/20 22:00	41.5	↑0.6
4/20 22:10	42.3	↑0.8
4/20 22:20	43.3	↑1.0
4/20 22:30	44.5	↑1.2
4/20 22:40	46.0	↑1.5
4/20 22:50	47.6	↑1.6
4/20 23:00	49.4	↑1.8
4/20 23:10	51.4	↑2.0
4/20 23:20	53.6	↑2.2
4/20 23:30	55.9	↑2.3
4/20 23:40	58.3	↑2.4
4/20 23:50	60.9	↑2.6