20 (日)	00:27	07:50	14:58	19:49
	176cm	53cm	150cm	113cm
若潮 出 05:11 入 19:15 出 00:17 入 14:56

高知（高知）2025年07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
7/20 00:00	174.1	↑1.0
7/20 00:10	174.7	↑0.6
7/20 00:20	175.1	↑0.4	満潮
7/20 00:30	175.1	0
7/20 00:40	174.8	↓-0.3
7/20 00:50	174.2	↓-0.6
7/20 01:00	173.4	↓-0.8
7/20 01:10	172.2	↓-1.2
7/20 01:20	170.7	↓-1.5
7/20 01:30	169.0	↓-1.7
7/20 01:40	166.9	↓-2.1
7/20 01:50	164.7	↓-2.2
7/20 02:00	162.1	↓-2.6
7/20 02:10	159.4	↓-2.7
7/20 02:20	156.4	↓-3.0
7/20 02:30	153.3	↓-3.1
7/20 02:40	149.9	↓-3.4
7/20 02:50	146.4	↓-3.5
7/20 03:00	142.8	↓-3.6
7/20 03:10	139.0	↓-3.8
7/20 03:20	135.0	↓-4.0
7/20 03:30	131.0	↓-4.0
7/20 03:40	126.8	↓-4.2
7/20 03:50	122.6	↓-4.2
7/20 04:00	118.3	↓-4.3
7/20 04:10	114.0	↓-4.3
7/20 04:20	109.6	↓-4.4	最大潮位差
7/20 04:30	105.3	↓-4.3
7/20 04:40	100.9	↓-4.4	最大潮位差
7/20 04:50	96.7	↓-4.2
7/20 05:00	92.4	↓-4.3
7/20 05:10	88.3	↓-4.1
7/20 05:20	84.3	↓-4.0
7/20 05:30	80.5	↓-3.8
7/20 05:40	76.8	↓-3.7
7/20 05:50	73.3	↓-3.5
7/20 06:00	70.1	↓-3.2
7/20 06:10	67.0	↓-3.1
7/20 06:20	64.3	↓-2.7
7/20 06:30	61.7	↓-2.6
7/20 06:40	59.5	↓-2.2
7/20 06:50	57.6	↓-1.9
7/20 07:00	55.9	↓-1.7
7/20 07:10	54.6	↓-1.3
7/20 07:20	53.5	↓-1.1
7/20 07:30	52.8	↓-0.7
7/20 07:40	52.4	↓-0.4	干潮
7/20 07:50	52.3	↓-0.1	干潮
7/20 08:00	52.4	↑0.1
7/20 08:10	52.9	↑0.5
7/20 08:20	53.6	↑0.7
7/20 08:30	54.7	↑1.1
7/20 08:40	55.9	↑1.2
7/20 08:50	57.5	↑1.6
7/20 09:00	59.3	↑1.8
7/20 09:10	61.3	↑2.0
7/20 09:20	63.6	↑2.3
7/20 09:30	66.1	↑2.5
7/20 09:40	68.7	↑2.6
7/20 09:50	71.6	↑2.9
7/20 10:00	74.6	↑3.0
7/20 10:10	77.8	↑3.2
7/20 10:20	81.2	↑3.4
7/20 10:30	84.6	↑3.4
7/20 10:40	88.2	↑3.6
7/20 10:50	91.8	↑3.6
7/20 11:00	95.5	↑3.7
7/20 11:10	99.2	↑3.7
7/20 11:20	102.9	↑3.7
7/20 11:30	106.5	↑3.6
7/20 11:40	110.2	↑3.7
7/20 11:50	113.7	↑3.5
7/20 12:00	117.2	↑3.5
7/20 12:10	120.6	↑3.4
7/20 12:20	123.8	↑3.2
7/20 12:30	126.9	↑3.1
7/20 12:40	129.8	↑2.9
7/20 12:50	132.5	↑2.7
7/20 13:00	135.1	↑2.6
7/20 13:10	137.4	↑2.3
7/20 13:20	139.6	↑2.2
7/20 13:30	141.5	↑1.9
7/20 13:40	143.2	↑1.7
7/20 13:50	144.8	↑1.6
7/20 14:00	146.1	↑1.3
7/20 14:10	147.2	↑1.1
7/20 14:20	148.0	↑0.8
7/20 14:30	148.7	↑0.7
7/20 14:40	149.1	↑0.4
7/20 14:50	149.4	↑0.3	満潮
7/20 15:00	149.4	0
7/20 15:10	149.3	↓-0.1
7/20 15:20	148.9	↓-0.4
7/20 15:30	148.3	↓-0.6
7/20 15:40	147.6	↓-0.7
7/20 15:50	146.7	↓-0.9
7/20 16:00	145.5	↓-1.2
7/20 16:10	144.3	↓-1.2
7/20 16:20	142.8	↓-1.5
7/20 16:30	141.3	↓-1.5
7/20 16:40	139.6	↓-1.7
7/20 16:50	137.8	↓-1.8
7/20 17:00	135.9	↓-1.9
7/20 17:10	133.9	↓-2.0
7/20 17:20	131.9	↓-2.0
7/20 17:30	129.9	↓-2.0
7/20 17:40	127.9	↓-2.0
7/20 17:50	125.9	↓-2.0
7/20 18:00	124.0	↓-1.9
7/20 18:10	122.1	↓-1.9
7/20 18:20	120.4	↓-1.7
7/20 18:30	118.8	↓-1.6
7/20 18:40	117.3	↓-1.5
7/20 18:50	116.0	↓-1.3
7/20 19:00	114.9	↓-1.1
7/20 19:10	114.0	↓-0.9
7/20 19:20	113.3	↓-0.7
7/20 19:30	112.8	↓-0.5
7/20 19:40	112.5	↓-0.3	干潮
7/20 19:50	112.4	↓-0.1
7/20 20:00	112.5	↑0.1
7/20 20:10	112.9	↑0.4
7/20 20:20	113.5	↑0.6
7/20 20:30	114.3	↑0.8
7/20 20:40	115.3	↑1.0
7/20 20:50	116.5	↑1.2
7/20 21:00	118.0	↑1.5
7/20 21:10	119.6	↑1.6
7/20 21:20	121.3	↑1.7
7/20 21:30	123.3	↑2.0
7/20 21:40	125.4	↑2.1
7/20 21:50	127.6	↑2.2
7/20 22:00	130.0	↑2.4
7/20 22:10	132.5	↑2.5
7/20 22:20	135.1	↑2.6
7/20 22:30	137.8	↑2.7
7/20 22:40	140.5	↑2.7
7/20 22:50	143.3	↑2.8
7/20 23:00	146.1	↑2.8
7/20 23:10	148.8	↑2.7
7/20 23:20	151.6	↑2.8
7/20 23:30	154.3	↑2.7
7/20 23:40	156.9	↑2.6
7/20 23:50	159.4	↑2.5