20 (土)	04:44	10:29	16:28	22:48
	142cm	65cm	148cm	42cm
中潮 出 05:30 入 18:41 出 15:22 入 03:41

高知（高知）2024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	60.2	↑2.8
4/20 00:10	63.3	↑3.1
4/20 00:20	66.6	↑3.3
4/20 00:30	70.1	↑3.5
4/20 00:40	73.7	↑3.6
4/20 00:50	77.5	↑3.8
4/20 01:00	81.3	↑3.8
4/20 01:10	85.2	↑3.9
4/20 01:20	89.1	↑3.9
4/20 01:30	93.1	↑4.0
4/20 01:40	97.0	↑3.9
4/20 01:50	100.9	↑3.9
4/20 02:00	104.7	↑3.8
4/20 02:10	108.5	↑3.8
4/20 02:20	112.1	↑3.6
4/20 02:30	115.6	↑3.5
4/20 02:40	119.0	↑3.4
4/20 02:50	122.2	↑3.2
4/20 03:00	125.2	↑3.0
4/20 03:10	128.0	↑2.8
4/20 03:20	130.6	↑2.6
4/20 03:30	133.0	↑2.4
4/20 03:40	135.1	↑2.1
4/20 03:50	136.9	↑1.8
4/20 04:00	138.5	↑1.6
4/20 04:10	139.7	↑1.2
4/20 04:20	140.6	↑0.9
4/20 04:30	141.2	↑0.6
4/20 04:40	141.4	↑0.2	満潮
4/20 04:50	141.4	0
4/20 05:00	140.9	↓-0.5
4/20 05:10	140.2	↓-0.7
4/20 05:20	139.1	↓-1.1
4/20 05:30	137.7	↓-1.4
4/20 05:40	136.0	↓-1.7
4/20 05:50	134.0	↓-2.0
4/20 06:00	131.7	↓-2.3
4/20 06:10	129.1	↓-2.6
4/20 06:20	126.3	↓-2.8
4/20 06:30	123.4	↓-2.9
4/20 06:40	120.2	↓-3.2
4/20 06:50	117.0	↓-3.2
4/20 07:00	113.6	↓-3.4
4/20 07:10	110.1	↓-3.5
4/20 07:20	106.6	↓-3.5
4/20 07:30	103.1	↓-3.5
4/20 07:40	99.6	↓-3.5
4/20 07:50	96.1	↓-3.5
4/20 08:00	92.8	↓-3.3
4/20 08:10	89.5	↓-3.3
4/20 08:20	86.3	↓-3.2
4/20 08:30	83.3	↓-3.0
4/20 08:40	80.4	↓-2.9
4/20 08:50	77.8	↓-2.6
4/20 09:00	75.3	↓-2.5
4/20 09:10	73.0	↓-2.3
4/20 09:20	71.0	↓-2.0
4/20 09:30	69.2	↓-1.8
4/20 09:40	67.7	↓-1.5
4/20 09:50	66.5	↓-1.2
4/20 10:00	65.5	↓-1.0
4/20 10:10	64.8	↓-0.7
4/20 10:20	64.4	↓-0.4	干潮
4/20 10:30	64.4	0
4/20 10:40	64.6	↑0.2
4/20 10:50	65.1	↑0.5
4/20 11:00	66.0	↑0.9
4/20 11:10	67.1	↑1.1
4/20 11:20	68.6	↑1.5
4/20 11:30	70.3	↑1.7
4/20 11:40	72.4	↑2.1
4/20 11:50	74.6	↑2.2
4/20 12:00	77.2	↑2.6
4/20 12:10	79.9	↑2.7
4/20 12:20	82.9	↑3.0
4/20 12:30	86.0	↑3.1
4/20 12:40	89.3	↑3.3
4/20 12:50	92.7	↑3.4
4/20 13:00	96.2	↑3.5
4/20 13:10	99.8	↑3.6
4/20 13:20	103.4	↑3.6
4/20 13:30	107.0	↑3.6
4/20 13:40	110.6	↑3.6
4/20 13:50	114.2	↑3.6
4/20 14:00	117.7	↑3.5
4/20 14:10	121.0	↑3.3
4/20 14:20	124.3	↑3.3
4/20 14:30	127.4	↑3.1
4/20 14:40	130.4	↑3.0
4/20 14:50	133.1	↑2.7
4/20 15:00	135.7	↑2.6
4/20 15:10	138.1	↑2.4
4/20 15:20	140.2	↑2.1
4/20 15:30	142.0	↑1.8
4/20 15:40	143.6	↑1.6
4/20 15:50	144.9	↑1.3
4/20 16:00	146.0	↑1.1
4/20 16:10	146.7	↑0.7
4/20 16:20	147.1	↑0.4	満潮
4/20 16:30	147.2	↑0.1
4/20 16:40	146.9	↓-0.3
4/20 16:50	146.3	↓-0.6
4/20 17:00	145.3	↓-1.0
4/20 17:10	144.0	↓-1.3
4/20 17:20	142.4	↓-1.6
4/20 17:30	140.4	↓-2.0
4/20 17:40	138.1	↓-2.3
4/20 17:50	135.5	↓-2.6
4/20 18:00	132.6	↓-2.9
4/20 18:10	129.4	↓-3.2
4/20 18:20	126.0	↓-3.4
4/20 18:30	122.3	↓-3.7
4/20 18:40	118.4	↓-3.9
4/20 18:50	114.4	↓-4.0
4/20 19:00	110.2	↓-4.2
4/20 19:10	105.9	↓-4.3
4/20 19:20	101.5	↓-4.4	最大潮位差
4/20 19:30	97.1	↓-4.4	最大潮位差
4/20 19:40	92.7	↓-4.4	最大潮位差
4/20 19:50	88.3	↓-4.4	最大潮位差
4/20 20:00	84.0	↓-4.3
4/20 20:10	79.8	↓-4.2
4/20 20:20	75.6	↓-4.2
4/20 20:30	71.7	↓-3.9
4/20 20:40	67.8	↓-3.9
4/20 20:50	64.2	↓-3.6
4/20 21:00	60.8	↓-3.4
4/20 21:10	57.6	↓-3.2
4/20 21:20	54.6	↓-3.0
4/20 21:30	51.9	↓-2.7
4/20 21:40	49.5	↓-2.4
4/20 21:50	47.4	↓-2.1
4/20 22:00	45.6	↓-1.8
4/20 22:10	44.1	↓-1.5
4/20 22:20	43.0	↓-1.1
4/20 22:30	42.2	↓-0.8
4/20 22:40	41.7	↓-0.5	干潮
4/20 22:50	41.7	0
4/20 23:00	41.9	↑0.2
4/20 23:10	42.6	↑0.7
4/20 23:20	43.6	↑1.0
4/20 23:30	45.0	↑1.4
4/20 23:40	46.7	↑1.7
4/20 23:50	48.8	↑2.1