20 (日)	07:51	17:09	-	-
	104cm	36cm	-	-
小潮 出 05:07 入 18:10 出 - 入 09:56

鳥島（東京）2025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	83.5	↑0.3
4/20 00:10	83.7	↑0.2
4/20 00:20	83.9	↑0.2
4/20 00:30	84.0	↑0.1
4/20 00:40	84.2	↑0.2
4/20 00:50	84.3	↑0.1
4/20 01:00	84.5	↑0.2
4/20 01:10	84.6	↑0.1
4/20 01:20	84.7	↑0.1
4/20 01:30	84.9	↑0.2
4/20 01:40	85.1	↑0.2
4/20 01:50	85.3	↑0.2
4/20 02:00	85.5	↑0.2
4/20 02:10	85.8	↑0.3
4/20 02:20	86.0	↑0.2
4/20 02:30	86.3	↑0.3
4/20 02:40	86.7	↑0.4
4/20 02:50	87.1	↑0.4
4/20 03:00	87.5	↑0.4
4/20 03:10	87.9	↑0.4
4/20 03:20	88.4	↑0.5
4/20 03:30	88.9	↑0.5
4/20 03:40	89.5	↑0.6
4/20 03:50	90.1	↑0.6
4/20 04:00	90.7	↑0.6
4/20 04:10	91.3	↑0.6
4/20 04:20	92.0	↑0.7
4/20 04:30	92.7	↑0.7
4/20 04:40	93.4	↑0.7
4/20 04:50	94.1	↑0.7
4/20 05:00	94.8	↑0.7
4/20 05:10	95.6	↑0.8
4/20 05:20	96.3	↑0.7
4/20 05:30	97.0	↑0.7
4/20 05:40	97.7	↑0.7
4/20 05:50	98.4	↑0.7
4/20 06:00	99.1	↑0.7
4/20 06:10	99.7	↑0.6
4/20 06:20	100.3	↑0.6
4/20 06:30	100.9	↑0.6
4/20 06:40	101.4	↑0.5
4/20 06:50	101.9	↑0.5
4/20 07:00	102.3	↑0.4
4/20 07:10	102.6	↑0.3
4/20 07:20	102.9	↑0.3
4/20 07:30	103.1	↑0.2
4/20 07:40	103.2	↑0.1
4/20 07:50	103.2	0	満潮
4/20 08:00	103.2	0
4/20 08:10	103.1	↓-0.1
4/20 08:20	102.9	↓-0.2
4/20 08:30	102.5	↓-0.4
4/20 08:40	102.1	↓-0.4
4/20 08:50	101.6	↓-0.5
4/20 09:00	101.0	↓-0.6
4/20 09:10	100.3	↓-0.7
4/20 09:20	99.5	↓-0.8
4/20 09:30	98.7	↓-0.8
4/20 09:40	97.7	↓-1.0
4/20 09:50	96.6	↓-1.1
4/20 10:00	95.4	↓-1.2
4/20 10:10	94.2	↓-1.2
4/20 10:20	92.8	↓-1.4
4/20 10:30	91.4	↓-1.4
4/20 10:40	89.9	↓-1.5
4/20 10:50	88.3	↓-1.6
4/20 11:00	86.7	↓-1.6
4/20 11:10	85.0	↓-1.7
4/20 11:20	83.2	↓-1.8
4/20 11:30	81.4	↓-1.8
4/20 11:40	79.5	↓-1.9
4/20 11:50	77.6	↓-1.9
4/20 12:00	75.7	↓-1.9
4/20 12:10	73.8	↓-1.9
4/20 12:20	71.8	↓-2.0	最大潮位差
4/20 12:30	69.8	↓-2.0	最大潮位差
4/20 12:40	67.8	↓-2.0	最大潮位差
4/20 12:50	65.8	↓-2.0	最大潮位差
4/20 13:00	63.9	↓-1.9
4/20 13:10	61.9	↓-2.0	最大潮位差
4/20 13:20	60.0	↓-1.9
4/20 13:30	58.1	↓-1.9
4/20 13:40	56.2	↓-1.9
4/20 13:50	54.4	↓-1.8
4/20 14:00	52.7	↓-1.7
4/20 14:10	51.0	↓-1.7
4/20 14:20	49.3	↓-1.7
4/20 14:30	47.7	↓-1.6
4/20 14:40	46.2	↓-1.5
4/20 14:50	44.8	↓-1.4
4/20 15:00	43.5	↓-1.3
4/20 15:10	42.2	↓-1.3
4/20 15:20	41.1	↓-1.1
4/20 15:30	40.0	↓-1.1
4/20 15:40	39.1	↓-0.9
4/20 15:50	38.2	↓-0.9
4/20 16:00	37.4	↓-0.8
4/20 16:10	36.8	↓-0.6
4/20 16:20	36.2	↓-0.6
4/20 16:30	35.8	↓-0.4
4/20 16:40	35.4	↓-0.4
4/20 16:50	35.2	↓-0.2
4/20 17:00	35.1	↓-0.1	干潮
4/20 17:10	35.0	↓-0.1
4/20 17:20	35.1	↑0.1
4/20 17:30	35.3	↑0.2
4/20 17:40	35.5	↑0.2
4/20 17:50	35.9	↑0.4
4/20 18:00	36.4	↑0.5
4/20 18:10	36.9	↑0.5
4/20 18:20	37.6	↑0.7
4/20 18:30	38.3	↑0.7
4/20 18:40	39.1	↑0.8
4/20 18:50	40.0	↑0.9
4/20 19:00	40.9	↑0.9
4/20 19:10	42.0	↑1.1
4/20 19:20	43.0	↑1.0
4/20 19:30	44.2	↑1.2
4/20 19:40	45.4	↑1.2
4/20 19:50	46.6	↑1.2
4/20 20:00	47.9	↑1.3
4/20 20:10	49.2	↑1.3
4/20 20:20	50.6	↑1.4
4/20 20:30	52.0	↑1.4
4/20 20:40	53.4	↑1.4
4/20 20:50	54.8	↑1.4
4/20 21:00	56.2	↑1.4
4/20 21:10	57.7	↑1.5
4/20 21:20	59.1	↑1.4
4/20 21:30	60.6	↑1.5
4/20 21:40	62.0	↑1.4
4/20 21:50	63.4	↑1.4
4/20 22:00	64.9	↑1.5
4/20 22:10	66.3	↑1.4
4/20 22:20	67.6	↑1.3
4/20 22:30	69.0	↑1.4
4/20 22:40	70.3	↑1.3
4/20 22:50	71.7	↑1.4
4/20 23:00	72.9	↑1.2
4/20 23:10	74.2	↑1.3
4/20 23:20	75.4	↑1.2
4/20 23:30	76.5	↑1.1
4/20 23:40	77.7	↑1.2
4/20 23:50	78.8	↑1.1