20 (月)	07:31	01:53	21:36	14:38
	115cm	66cm	96cm	17cm
中潮 出 05:07 入 18:10 出 08:20 入 22:26 潮干狩り ○ 12:55～16:22

鳥島（東京）2037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	76.1	↓-1.8
4/20 00:10	74.4	↓-1.7
4/20 00:20	72.7	↓-1.7
4/20 00:30	71.2	↓-1.5
4/20 00:40	69.9	↓-1.3
4/20 00:50	68.7	↓-1.2
4/20 01:00	67.6	↓-1.1
4/20 01:10	66.7	↓-0.9
4/20 01:20	66.0	↓-0.7
4/20 01:30	65.5	↓-0.5
4/20 01:40	65.2	↓-0.3
4/20 01:50	65.1	↓-0.1	干潮
4/20 02:00	65.1	0
4/20 02:10	65.4	↑0.3
4/20 02:20	65.9	↑0.5
4/20 02:30	66.5	↑0.6
4/20 02:40	67.4	↑0.9
4/20 02:50	68.4	↑1.0
4/20 03:00	69.6	↑1.2
4/20 03:10	71.0	↑1.4
4/20 03:20	72.6	↑1.6
4/20 03:30	74.2	↑1.6
4/20 03:40	76.1	↑1.9
4/20 03:50	78.0	↑1.9
4/20 04:00	80.0	↑2.0
4/20 04:10	82.1	↑2.1
4/20 04:20	84.3	↑2.2
4/20 04:30	86.6	↑2.3
4/20 04:40	88.8	↑2.2
4/20 04:50	91.1	↑2.3
4/20 05:00	93.4	↑2.3
4/20 05:10	95.7	↑2.3
4/20 05:20	97.9	↑2.2
4/20 05:30	100.0	↑2.1
4/20 05:40	102.1	↑2.1
4/20 05:50	104.0	↑1.9
4/20 06:00	105.9	↑1.9
4/20 06:10	107.6	↑1.7
4/20 06:20	109.1	↑1.5
4/20 06:30	110.5	↑1.4
4/20 06:40	111.7	↑1.2
4/20 06:50	112.7	↑1.0
4/20 07:00	113.5	↑0.8
4/20 07:10	114.0	↑0.5
4/20 07:20	114.4	↑0.4
4/20 07:30	114.5	↑0.1	満潮
4/20 07:40	114.4	↓-0.1
4/20 07:50	114.0	↓-0.4
4/20 08:00	113.4	↓-0.6
4/20 08:10	112.5	↓-0.9
4/20 08:20	111.4	↓-1.1
4/20 08:30	110.1	↓-1.3
4/20 08:40	108.5	↓-1.6
4/20 08:50	106.7	↓-1.8
4/20 09:00	104.6	↓-2.1
4/20 09:10	102.4	↓-2.2
4/20 09:20	99.9	↓-2.5
4/20 09:30	97.2	↓-2.7
4/20 09:40	94.4	↓-2.8
4/20 09:50	91.4	↓-3.0
4/20 10:00	88.2	↓-3.2
4/20 10:10	85.0	↓-3.2
4/20 10:20	81.6	↓-3.4
4/20 10:30	78.1	↓-3.5
4/20 10:40	74.5	↓-3.6
4/20 10:50	70.9	↓-3.6
4/20 11:00	67.3	↓-3.6
4/20 11:10	63.6	↓-3.7	最大潮位差
4/20 11:20	59.9	↓-3.7	最大潮位差
4/20 11:30	56.3	↓-3.6
4/20 11:40	52.7	↓-3.6
4/20 11:50	49.2	↓-3.5
4/20 12:00	45.8	↓-3.4
4/20 12:10	42.5	↓-3.3
4/20 12:20	39.3	↓-3.2
4/20 12:30	36.3	↓-3.0
4/20 12:40	33.4	↓-2.9
4/20 12:50	30.7	↓-2.7
4/20 13:00	28.2	↓-2.5
4/20 13:10	26.0	↓-2.2
4/20 13:20	23.9	↓-2.1
4/20 13:30	22.1	↓-1.8
4/20 13:40	20.5	↓-1.6
4/20 13:50	19.1	↓-1.4
4/20 14:00	18.0	↓-1.1
4/20 14:10	17.2	↓-0.8
4/20 14:20	16.6	↓-0.6
4/20 14:30	16.3	↓-0.3	干潮
4/20 14:40	16.3	0
4/20 14:50	16.5	↑0.2
4/20 15:00	16.9	↑0.4
4/20 15:10	17.7	↑0.8
4/20 15:20	18.6	↑0.9
4/20 15:30	19.9	↑1.3
4/20 15:40	21.3	↑1.4
4/20 15:50	22.9	↑1.6
4/20 16:00	24.8	↑1.9
4/20 16:10	26.8	↑2.0
4/20 16:20	29.1	↑2.3
4/20 16:30	31.5	↑2.4
4/20 16:40	34.0	↑2.5
4/20 16:50	36.6	↑2.6
4/20 17:00	39.4	↑2.8
4/20 17:10	42.3	↑2.9
4/20 17:20	45.2	↑2.9
4/20 17:30	48.2	↑3.0
4/20 17:40	51.2	↑3.0
4/20 17:50	54.3	↑3.1
4/20 18:00	57.3	↑3.0
4/20 18:10	60.3	↑3.0
4/20 18:20	63.3	↑3.0
4/20 18:30	66.3	↑3.0
4/20 18:40	69.1	↑2.8
4/20 18:50	71.9	↑2.8
4/20 19:00	74.6	↑2.7
4/20 19:10	77.1	↑2.5
4/20 19:20	79.6	↑2.5
4/20 19:30	81.9	↑2.3
4/20 19:40	84.0	↑2.1
4/20 19:50	86.0	↑2.0
4/20 20:00	87.8	↑1.8
4/20 20:10	89.4	↑1.6
4/20 20:20	90.9	↑1.5
4/20 20:30	92.1	↑1.2
4/20 20:40	93.2	↑1.1
4/20 20:50	94.1	↑0.9
4/20 21:00	94.8	↑0.7
4/20 21:10	95.4	↑0.6
4/20 21:20	95.7	↑0.3
4/20 21:30	95.9	↑0.2	満潮
4/20 21:40	95.9	0
4/20 21:50	95.7	↓-0.2
4/20 22:00	95.4	↓-0.3
4/20 22:10	94.9	↓-0.5
4/20 22:20	94.3	↓-0.6
4/20 22:30	93.5	↓-0.8
4/20 22:40	92.7	↓-0.8
4/20 22:50	91.8	↓-0.9
4/20 23:00	90.7	↓-1.1
4/20 23:10	89.6	↓-1.1
4/20 23:20	88.4	↓-1.2
4/20 23:30	87.2	↓-1.2
4/20 23:40	86.0	↓-1.2
4/20 23:50	84.7	↓-1.3