20 (火)	07:47	02:56	-	16:52
	143cm	123cm	-	53cm
小潮 出 05:04 入 18:19 出 10:38 入 00:45

芝浦（東京）2021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	134.7	↓-0.8
4/20 00:10	133.8	↓-0.9
4/20 00:20	132.9	↓-0.9
4/20 00:30	131.9	↓-1.0
4/20 00:40	130.9	↓-1.0
4/20 00:50	129.9	↓-1.0
4/20 01:00	128.9	↓-1.0
4/20 01:10	127.9	↓-1.0
4/20 01:20	127.0	↓-0.9
4/20 01:30	126.1	↓-0.9
4/20 01:40	125.3	↓-0.8
4/20 01:50	124.5	↓-0.8
4/20 02:00	123.9	↓-0.6
4/20 02:10	123.3	↓-0.6
4/20 02:20	122.9	↓-0.4
4/20 02:30	122.5	↓-0.4
4/20 02:40	122.3	↓-0.2
4/20 02:50	122.2	↓-0.1	干潮
4/20 03:00	122.2	0
4/20 03:10	122.3	↑0.1
4/20 03:20	122.5	↑0.2
4/20 03:30	122.9	↑0.4
4/20 03:40	123.4	↑0.5
4/20 03:50	124.0	↑0.6
4/20 04:00	124.7	↑0.7
4/20 04:10	125.5	↑0.8
4/20 04:20	126.3	↑0.8
4/20 04:30	127.3	↑1.0
4/20 04:40	128.3	↑1.0
4/20 04:50	129.3	↑1.0
4/20 05:00	130.4	↑1.1
4/20 05:10	131.5	↑1.1
4/20 05:20	132.7	↑1.2
4/20 05:30	133.8	↑1.1
4/20 05:40	134.9	↑1.1
4/20 05:50	136.0	↑1.1
4/20 06:00	137.0	↑1.0
4/20 06:10	138.0	↑1.0
4/20 06:20	138.9	↑0.9
4/20 06:30	139.7	↑0.8
4/20 06:40	140.5	↑0.8
4/20 06:50	141.2	↑0.7
4/20 07:00	141.7	↑0.5
4/20 07:10	142.2	↑0.5
4/20 07:20	142.6	↑0.4
4/20 07:30	142.8	↑0.2
4/20 07:40	142.9	↑0.1	満潮
4/20 07:50	142.9	0
4/20 08:00	142.8	↓-0.1
4/20 08:10	142.6	↓-0.2
4/20 08:20	142.2	↓-0.4
4/20 08:30	141.8	↓-0.4
4/20 08:40	141.2	↓-0.6
4/20 08:50	140.4	↓-0.8
4/20 09:00	139.6	↓-0.8
4/20 09:10	138.6	↓-1.0
4/20 09:20	137.5	↓-1.1
4/20 09:30	136.2	↓-1.3
4/20 09:40	134.9	↓-1.3
4/20 09:50	133.4	↓-1.5
4/20 10:00	131.8	↓-1.6
4/20 10:10	130.1	↓-1.7
4/20 10:20	128.3	↓-1.8
4/20 10:30	126.3	↓-2.0
4/20 10:40	124.3	↓-2.0
4/20 10:50	122.2	↓-2.1
4/20 11:00	120.0	↓-2.2
4/20 11:10	117.7	↓-2.3
4/20 11:20	115.4	↓-2.3
4/20 11:30	112.9	↓-2.5
4/20 11:40	110.5	↓-2.4
4/20 11:50	108.0	↓-2.5
4/20 12:00	105.4	↓-2.6
4/20 12:10	102.8	↓-2.6
4/20 12:20	100.2	↓-2.6
4/20 12:30	97.6	↓-2.6
4/20 12:40	95.0	↓-2.6
4/20 12:50	92.4	↓-2.6
4/20 13:00	89.8	↓-2.6
4/20 13:10	87.3	↓-2.5
4/20 13:20	84.7	↓-2.6
4/20 13:30	82.2	↓-2.5
4/20 13:40	79.8	↓-2.4
4/20 13:50	77.3	↓-2.5
4/20 14:00	75.0	↓-2.3
4/20 14:10	72.7	↓-2.3
4/20 14:20	70.5	↓-2.2
4/20 14:30	68.4	↓-2.1
4/20 14:40	66.4	↓-2.0
4/20 14:50	64.4	↓-2.0
4/20 15:00	62.6	↓-1.8
4/20 15:10	60.9	↓-1.7
4/20 15:20	59.3	↓-1.6
4/20 15:30	57.9	↓-1.4
4/20 15:40	56.6	↓-1.3
4/20 15:50	55.5	↓-1.1
4/20 16:00	54.5	↓-1.0
4/20 16:10	53.6	↓-0.9
4/20 16:20	53.0	↓-0.6
4/20 16:30	52.5	↓-0.5
4/20 16:40	52.2	↓-0.3
4/20 16:50	52.1	↓-0.1	干潮
4/20 17:00	52.1	0
4/20 17:10	52.4	↑0.3
4/20 17:20	52.8	↑0.4
4/20 17:30	53.5	↑0.7
4/20 17:40	54.3	↑0.8
4/20 17:50	55.3	↑1.0
4/20 18:00	56.6	↑1.3
4/20 18:10	58.0	↑1.4
4/20 18:20	59.5	↑1.5
4/20 18:30	61.3	↑1.8
4/20 18:40	63.2	↑1.9
4/20 18:50	65.3	↑2.1
4/20 19:00	67.5	↑2.2
4/20 19:10	69.9	↑2.4
4/20 19:20	72.4	↑2.5
4/20 19:30	75.1	↑2.7
4/20 19:40	77.8	↑2.7
4/20 19:50	80.6	↑2.8
4/20 20:00	83.6	↑3.0
4/20 20:10	86.5	↑2.9
4/20 20:20	89.5	↑3.0
4/20 20:30	92.6	↑3.1	最大潮位差
4/20 20:40	95.6	↑3.0
4/20 20:50	98.7	↑3.1	最大潮位差
4/20 21:00	101.7	↑3.0
4/20 21:10	104.7	↑3.0
4/20 21:20	107.6	↑2.9
4/20 21:30	110.5	↑2.9
4/20 21:40	113.2	↑2.7
4/20 21:50	115.9	↑2.7
4/20 22:00	118.4	↑2.5
4/20 22:10	120.8	↑2.4
4/20 22:20	123.1	↑2.3
4/20 22:30	125.2	↑2.1
4/20 22:40	127.2	↑2.0
4/20 22:50	129.0	↑1.8
4/20 23:00	130.6	↑1.6
4/20 23:10	132.1	↑1.5
4/20 23:20	133.4	↑1.3
4/20 23:30	134.5	↑1.1
4/20 23:40	135.5	↑1.0
4/20 23:50	136.3	↑0.8