21 (土)	16:19	06:44	23:52	20:12
	105cm	56cm	105cm	102cm
小潮 出 05:26 入 17:38 出 - 入 13:22

鳥島（東京）2030年09月21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
9/21 00:00	102.7	↓-1.2
9/21 00:10	101.5	↓-1.2
9/21 00:20	100.2	↓-1.3
9/21 00:30	98.9	↓-1.3
9/21 00:40	97.5	↓-1.4
9/21 00:50	96.1	↓-1.4
9/21 01:00	94.6	↓-1.5
9/21 01:10	93.1	↓-1.5
9/21 01:20	91.5	↓-1.6
9/21 01:30	89.9	↓-1.6
9/21 01:40	88.3	↓-1.6
9/21 01:50	86.7	↓-1.6
9/21 02:00	85.1	↓-1.6
9/21 02:10	83.5	↓-1.6
9/21 02:20	81.8	↓-1.7	最大潮位差
9/21 02:30	80.2	↓-1.6
9/21 02:40	78.6	↓-1.6
9/21 02:50	77.0	↓-1.6
9/21 03:00	75.4	↓-1.6
9/21 03:10	73.8	↓-1.6
9/21 03:20	72.3	↓-1.5
9/21 03:30	70.8	↓-1.5
9/21 03:40	69.4	↓-1.4
9/21 03:50	68.0	↓-1.4
9/21 04:00	66.6	↓-1.4
9/21 04:10	65.3	↓-1.3
9/21 04:20	64.1	↓-1.2
9/21 04:30	62.9	↓-1.2
9/21 04:40	61.8	↓-1.1
9/21 04:50	60.8	↓-1.0
9/21 05:00	59.8	↓-1.0
9/21 05:10	58.9	↓-0.9
9/21 05:20	58.2	↓-0.7
9/21 05:30	57.4	↓-0.8
9/21 05:40	56.8	↓-0.6
9/21 05:50	56.3	↓-0.5
9/21 06:00	55.9	↓-0.4
9/21 06:10	55.5	↓-0.4
9/21 06:20	55.2	↓-0.3
9/21 06:30	55.1	↓-0.1
9/21 06:40	55.0	↓-0.1	干潮
9/21 06:50	55.0	0
9/21 07:00	55.1	↑0.1
9/21 07:10	55.3	↑0.2
9/21 07:20	55.6	↑0.3
9/21 07:30	56.0	↑0.4
9/21 07:40	56.5	↑0.5
9/21 07:50	57.0	↑0.5
9/21 08:00	57.7	↑0.7
9/21 08:10	58.4	↑0.7
9/21 08:20	59.2	↑0.8
9/21 08:30	60.0	↑0.8
9/21 08:40	61.0	↑1.0
9/21 08:50	62.0	↑1.0
9/21 09:00	63.0	↑1.0
9/21 09:10	64.1	↑1.1
9/21 09:20	65.3	↑1.2
9/21 09:30	66.5	↑1.2
9/21 09:40	67.8	↑1.3
9/21 09:50	69.1	↑1.3
9/21 10:00	70.4	↑1.3
9/21 10:10	71.8	↑1.4
9/21 10:20	73.1	↑1.3
9/21 10:30	74.5	↑1.4
9/21 10:40	75.9	↑1.4
9/21 10:50	77.3	↑1.4
9/21 11:00	78.8	↑1.5
9/21 11:10	80.2	↑1.4
9/21 11:20	81.6	↑1.4
9/21 11:30	83.0	↑1.4
9/21 11:40	84.3	↑1.3
9/21 11:50	85.7	↑1.4
9/21 12:00	87.0	↑1.3
9/21 12:10	88.3	↑1.3
9/21 12:20	89.6	↑1.3
9/21 12:30	90.8	↑1.2
9/21 12:40	92.0	↑1.2
9/21 12:50	93.1	↑1.1
9/21 13:00	94.2	↑1.1
9/21 13:10	95.3	↑1.1
9/21 13:20	96.3	↑1.0
9/21 13:30	97.2	↑0.9
9/21 13:40	98.1	↑0.9
9/21 13:50	98.9	↑0.8
9/21 14:00	99.6	↑0.7
9/21 14:10	100.3	↑0.7
9/21 14:20	101.0	↑0.7
9/21 14:30	101.6	↑0.6
9/21 14:40	102.1	↑0.5
9/21 14:50	102.6	↑0.5
9/21 15:00	103.0	↑0.4
9/21 15:10	103.3	↑0.3
9/21 15:20	103.6	↑0.3
9/21 15:30	103.9	↑0.3
9/21 15:40	104.0	↑0.1
9/21 15:50	104.2	↑0.2
9/21 16:00	104.3	↑0.1
9/21 16:10	104.3	0	満潮
9/21 16:20	104.3	0
9/21 16:30	104.3	0
9/21 16:40	104.3	0
9/21 16:50	104.2	↓-0.1
9/21 17:00	104.1	↓-0.1
9/21 17:10	103.9	↓-0.2
9/21 17:20	103.8	↓-0.1
9/21 17:30	103.6	↓-0.2
9/21 17:40	103.4	↓-0.2
9/21 17:50	103.2	↓-0.2
9/21 18:00	103.0	↓-0.2
9/21 18:10	102.8	↓-0.2
9/21 18:20	102.6	↓-0.2
9/21 18:30	102.4	↓-0.2
9/21 18:40	102.2	↓-0.2
9/21 18:50	102.1	↓-0.1
9/21 19:00	101.9	↓-0.2
9/21 19:10	101.7	↓-0.2
9/21 19:20	101.6	↓-0.1
9/21 19:30	101.5	↓-0.1
9/21 19:40	101.4	↓-0.1
9/21 19:50	101.4	0
9/21 20:00	101.3	↓-0.1
9/21 20:10	101.3	0	干潮
9/21 20:20	101.3	0
9/21 20:30	101.4	↑0.1
9/21 20:40	101.4	0
9/21 20:50	101.5	↑0.1
9/21 21:00	101.6	↑0.1
9/21 21:10	101.7	↑0.1
9/21 21:20	101.9	↑0.2
9/21 21:30	102.0	↑0.1
9/21 21:40	102.2	↑0.2
9/21 21:50	102.4	↑0.2
9/21 22:00	102.6	↑0.2
9/21 22:10	102.8	↑0.2
9/21 22:20	103.0	↑0.2
9/21 22:30	103.2	↑0.2
9/21 22:40	103.4	↑0.2
9/21 22:50	103.6	↑0.2
9/21 23:00	103.7	↑0.1
9/21 23:10	103.9	↑0.2
9/21 23:20	104.0	↑0.1
9/21 23:30	104.1	↑0.1
9/21 23:40	104.2	↑0.1
9/21 23:50	104.2	0	満潮