9 (水)	06:11	00:28	19:22	12:47
	121cm	46cm	116cm	4cm
中潮 出 05:20 入 18:03 出 19:47 入 05:57 潮干狩り ◎ 10:44～14:49

鳥島（東京）2031年04月9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
4/9 00:00	46.2	↓-1.0
4/9 00:10	45.5	↓-0.7
4/9 00:20	45.2	↓-0.3	干潮
4/9 00:30	45.1	↓-0.1
4/9 00:40	45.4	↑0.3
4/9 00:50	45.9	↑0.5
4/9 01:00	46.8	↑0.9
4/9 01:10	47.9	↑1.1
4/9 01:20	49.4	↑1.5
4/9 01:30	51.1	↑1.7
4/9 01:40	53.0	↑1.9
4/9 01:50	55.3	↑2.3
4/9 02:00	57.7	↑2.4
4/9 02:10	60.3	↑2.6
4/9 02:20	63.2	↑2.9
4/9 02:30	66.1	↑2.9
4/9 02:40	69.3	↑3.2
4/9 02:50	72.5	↑3.2
4/9 03:00	75.9	↑3.4
4/9 03:10	79.2	↑3.3
4/9 03:20	82.7	↑3.5
4/9 03:30	86.1	↑3.4
4/9 03:40	89.5	↑3.4
4/9 03:50	92.9	↑3.4
4/9 04:00	96.1	↑3.2
4/9 04:10	99.3	↑3.2
4/9 04:20	102.3	↑3.0
4/9 04:30	105.2	↑2.9
4/9 04:40	107.9	↑2.7
4/9 04:50	110.4	↑2.5
4/9 05:00	112.6	↑2.2
4/9 05:10	114.6	↑2.0
4/9 05:20	116.3	↑1.7
4/9 05:30	117.8	↑1.5
4/9 05:40	118.9	↑1.1
4/9 05:50	119.7	↑0.8
4/9 06:00	120.2	↑0.5
4/9 06:10	120.4	↑0.2	満潮
4/9 06:20	120.2	↓-0.2
4/9 06:30	119.7	↓-0.5
4/9 06:40	118.9	↓-0.8
4/9 06:50	117.7	↓-1.2
4/9 07:00	116.1	↓-1.6
4/9 07:10	114.2	↓-1.9
4/9 07:20	112.0	↓-2.2
4/9 07:30	109.5	↓-2.5
4/9 07:40	106.7	↓-2.8
4/9 07:50	103.6	↓-3.1
4/9 08:00	100.3	↓-3.3
4/9 08:10	96.7	↓-3.6
4/9 08:20	92.9	↓-3.8
4/9 08:30	88.9	↓-4.0
4/9 08:40	84.7	↓-4.2
4/9 08:50	80.3	↓-4.4
4/9 09:00	75.9	↓-4.4
4/9 09:10	71.3	↓-4.6
4/9 09:20	66.7	↓-4.6
4/9 09:30	62.0	↓-4.7	最大潮位差
4/9 09:40	57.4	↓-4.6
4/9 09:50	52.8	↓-4.6
4/9 10:00	48.2	↓-4.6
4/9 10:10	43.7	↓-4.5
4/9 10:20	39.3	↓-4.4
4/9 10:30	35.1	↓-4.2
4/9 10:40	31.0	↓-4.1
4/9 10:50	27.2	↓-3.8
4/9 11:00	23.6	↓-3.6
4/9 11:10	20.2	↓-3.4
4/9 11:20	17.1	↓-3.1
4/9 11:30	14.2	↓-2.9
4/9 11:40	11.7	↓-2.5
4/9 11:50	9.5	↓-2.2
4/9 12:00	7.7	↓-1.8
4/9 12:10	6.2	↓-1.5
4/9 12:20	5.0	↓-1.2
4/9 12:30	4.2	↓-0.8
4/9 12:40	3.8	↓-0.4	干潮
4/9 12:50	3.8	0
4/9 13:00	4.1	↑0.3
4/9 13:10	4.8	↑0.7
4/9 13:20	5.9	↑1.1
4/9 13:30	7.3	↑1.4
4/9 13:40	9.1	↑1.8
4/9 13:50	11.2	↑2.1
4/9 14:00	13.7	↑2.5
4/9 14:10	16.4	↑2.7
4/9 14:20	19.4	↑3.0
4/9 14:30	22.7	↑3.3
4/9 14:40	26.2	↑3.5
4/9 14:50	29.9	↑3.7
4/9 15:00	33.9	↑4.0
4/9 15:10	37.9	↑4.0
4/9 15:20	42.2	↑4.3
4/9 15:30	46.5	↑4.3
4/9 15:40	50.9	↑4.4
4/9 15:50	55.4	↑4.5
4/9 16:00	59.9	↑4.5
4/9 16:10	64.4	↑4.5
4/9 16:20	68.8	↑4.4
4/9 16:30	73.2	↑4.4
4/9 16:40	77.5	↑4.3
4/9 16:50	81.6	↑4.1
4/9 17:00	85.7	↑4.1
4/9 17:10	89.5	↑3.8
4/9 17:20	93.2	↑3.7
4/9 17:30	96.6	↑3.4
4/9 17:40	99.8	↑3.2
4/9 17:50	102.8	↑3.0
4/9 18:00	105.4	↑2.6
4/9 18:10	107.8	↑2.4
4/9 18:20	109.9	↑2.1
4/9 18:30	111.7	↑1.8
4/9 18:40	113.2	↑1.5
4/9 18:50	114.3	↑1.1
4/9 19:00	115.1	↑0.8
4/9 19:10	115.7	↑0.6
4/9 19:20	115.8	↑0.1	満潮
4/9 19:30	115.7	↓-0.1
4/9 19:40	115.3	↓-0.4
4/9 19:50	114.5	↓-0.8
4/9 20:00	113.5	↓-1.0
4/9 20:10	112.2	↓-1.3
4/9 20:20	110.6	↓-1.6
4/9 20:30	108.8	↓-1.8
4/9 20:40	106.7	↓-2.1
4/9 20:50	104.5	↓-2.2
4/9 21:00	102.1	↓-2.4
4/9 21:10	99.5	↓-2.6
4/9 21:20	96.7	↓-2.8
4/9 21:30	93.9	↓-2.8
4/9 21:40	91.0	↓-2.9
4/9 21:50	88.0	↓-3.0
4/9 22:00	85.0	↓-3.0
4/9 22:10	81.9	↓-3.1
4/9 22:20	78.9	↓-3.0
4/9 22:30	75.9	↓-3.0
4/9 22:40	73.1	↓-2.8
4/9 22:50	70.3	↓-2.8
4/9 23:00	67.6	↓-2.7
4/9 23:10	65.0	↓-2.6
4/9 23:20	62.7	↓-2.3
4/9 23:30	60.5	↓-2.2
4/9 23:40	58.5	↓-2.0
4/9 23:50	56.7	↓-1.8