20 (水)	07:08	01:00	19:17	13:08
	112cm	16cm	117cm	23cm
中潮 出 06:15 入 17:32 出 19:44 入 07:00 潮干狩り ○ 12:03～14:13

鳥島（東京）2030年02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
2/20 00:00	21.4	↓-2.1
2/20 00:10	19.5	↓-1.9
2/20 00:20	18.0	↓-1.5
2/20 00:30	16.8	↓-1.2
2/20 00:40	16.0	↓-0.8
2/20 00:50	15.5	↓-0.5	干潮
2/20 01:00	15.4	↓-0.1	干潮
2/20 01:10	15.6	↑0.2
2/20 01:20	16.2	↑0.6
2/20 01:30	17.1	↑0.9
2/20 01:40	18.4	↑1.3
2/20 01:50	20.0	↑1.6
2/20 02:00	21.9	↑1.9
2/20 02:10	24.1	↑2.2
2/20 02:20	26.6	↑2.5
2/20 02:30	29.4	↑2.8
2/20 02:40	32.5	↑3.1
2/20 02:50	35.7	↑3.2
2/20 03:00	39.2	↑3.5
2/20 03:10	42.8	↑3.6
2/20 03:20	46.6	↑3.8
2/20 03:30	50.5	↑3.9
2/20 03:40	54.5	↑4.0
2/20 03:50	58.6	↑4.1	最大潮位差
2/20 04:00	62.7	↑4.1	最大潮位差
2/20 04:10	66.8	↑4.1	最大潮位差
2/20 04:20	70.8	↑4.0
2/20 04:30	74.8	↑4.0
2/20 04:40	78.8	↑4.0
2/20 04:50	82.6	↑3.8
2/20 05:00	86.3	↑3.7
2/20 05:10	89.8	↑3.5
2/20 05:20	93.1	↑3.3
2/20 05:30	96.2	↑3.1
2/20 05:40	99.1	↑2.9
2/20 05:50	101.7	↑2.6
2/20 06:00	104.0	↑2.3
2/20 06:10	106.1	↑2.1
2/20 06:20	107.8	↑1.7
2/20 06:30	109.2	↑1.4
2/20 06:40	110.3	↑1.1
2/20 06:50	111.1	↑0.8
2/20 07:00	111.5	↑0.4	満潮
2/20 07:10	111.5	0
2/20 07:20	111.3	↓-0.2
2/20 07:30	110.6	↓-0.7
2/20 07:40	109.7	↓-0.9
2/20 07:50	108.4	↓-1.3
2/20 08:00	106.8	↓-1.6
2/20 08:10	104.9	↓-1.9
2/20 08:20	102.8	↓-2.1
2/20 08:30	100.3	↓-2.5
2/20 08:40	97.6	↓-2.7
2/20 08:50	94.7	↓-2.9
2/20 09:00	91.5	↓-3.2
2/20 09:10	88.2	↓-3.3
2/20 09:20	84.7	↓-3.5
2/20 09:30	81.1	↓-3.6
2/20 09:40	77.4	↓-3.7
2/20 09:50	73.6	↓-3.8
2/20 10:00	69.8	↓-3.8
2/20 10:10	65.9	↓-3.9
2/20 10:20	62.0	↓-3.9
2/20 10:30	58.2	↓-3.8
2/20 10:40	54.5	↓-3.7
2/20 10:50	50.8	↓-3.7
2/20 11:00	47.3	↓-3.5
2/20 11:10	43.9	↓-3.4
2/20 11:20	40.7	↓-3.2
2/20 11:30	37.7	↓-3.0
2/20 11:40	34.9	↓-2.8
2/20 11:50	32.4	↓-2.5
2/20 12:00	30.1	↓-2.3
2/20 12:10	28.1	↓-2.0
2/20 12:20	26.4	↓-1.7
2/20 12:30	25.0	↓-1.4
2/20 12:40	23.9	↓-1.1
2/20 12:50	23.1	↓-0.8
2/20 13:00	22.7	↓-0.4	干潮
2/20 13:10	22.6	↓-0.1
2/20 13:20	22.9	↑0.3
2/20 13:30	23.5	↑0.6
2/20 13:40	24.4	↑0.9
2/20 13:50	25.7	↑1.3
2/20 14:00	27.2	↑1.5
2/20 14:10	29.1	↑1.9
2/20 14:20	31.3	↑2.2
2/20 14:30	33.7	↑2.4
2/20 14:40	36.4	↑2.7
2/20 14:50	39.3	↑2.9
2/20 15:00	42.5	↑3.2
2/20 15:10	45.9	↑3.4
2/20 15:20	49.4	↑3.5
2/20 15:30	53.0	↑3.6
2/20 15:40	56.8	↑3.8
2/20 15:50	60.7	↑3.9
2/20 16:00	64.7	↑4.0
2/20 16:10	68.6	↑3.9
2/20 16:20	72.6	↑4.0
2/20 16:30	76.6	↑4.0
2/20 16:40	80.5	↑3.9
2/20 16:50	84.3	↑3.8
2/20 17:00	88.0	↑3.7
2/20 17:10	91.6	↑3.6
2/20 17:20	95.0	↑3.4
2/20 17:30	98.2	↑3.2
2/20 17:40	101.3	↑3.1
2/20 17:50	104.1	↑2.8
2/20 18:00	106.6	↑2.5
2/20 18:10	108.9	↑2.3
2/20 18:20	110.9	↑2.0
2/20 18:30	112.5	↑1.6
2/20 18:40	113.9	↑1.4
2/20 18:50	115.0	↑1.1
2/20 19:00	115.7	↑0.7
2/20 19:10	116.1	↑0.4	満潮
2/20 19:20	116.1	0
2/20 19:30	115.8	↓-0.3
2/20 19:40	115.2	↓-0.6
2/20 19:50	114.2	↓-1.0
2/20 20:00	112.9	↓-1.3
2/20 20:10	111.3	↓-1.6
2/20 20:20	109.5	↓-1.8
2/20 20:30	107.3	↓-2.2
2/20 20:40	104.8	↓-2.5
2/20 20:50	102.1	↓-2.7
2/20 21:00	99.2	↓-2.9
2/20 21:10	96.0	↓-3.2
2/20 21:20	92.7	↓-3.3
2/20 21:30	89.1	↓-3.6
2/20 21:40	85.5	↓-3.6
2/20 21:50	81.7	↓-3.8
2/20 22:00	77.9	↓-3.8
2/20 22:10	74.0	↓-3.9
2/20 22:20	70.1	↓-3.9
2/20 22:30	66.1	↓-4.0
2/20 22:40	62.2	↓-3.9
2/20 22:50	58.4	↓-3.8
2/20 23:00	54.7	↓-3.7
2/20 23:10	51.0	↓-3.7
2/20 23:20	47.5	↓-3.5
2/20 23:30	44.2	↓-3.3
2/20 23:40	41.0	↓-3.2
2/20 23:50	38.1	↓-2.9