18 (火)	07:47	01:48	20:32	14:11
	164cm	49cm	154cm	20cm
中潮 出 06:13 入 18:17 出 22:01 入 07:51 潮干狩り ◎ 12:29～15:52

高知（高知）2025年03月18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
3/18 00:00	71.3	↓-4.1
3/18 00:10	67.5	↓-3.8
3/18 00:20	64.1	↓-3.4
3/18 00:30	60.9	↓-3.2
3/18 00:40	58.0	↓-2.9
3/18 00:50	55.6	↓-2.4
3/18 01:00	53.5	↓-2.1
3/18 01:10	51.7	↓-1.8
3/18 01:20	50.4	↓-1.3
3/18 01:30	49.5	↓-0.9
3/18 01:40	49.0	↓-0.5	干潮
3/18 01:50	48.9	↓-0.1
3/18 02:00	49.2	↑0.3
3/18 02:10	49.9	↑0.7
3/18 02:20	51.0	↑1.1
3/18 02:30	52.6	↑1.6
3/18 02:40	54.5	↑1.9
3/18 02:50	56.8	↑2.3
3/18 03:00	59.5	↑2.7
3/18 03:10	62.5	↑3.0
3/18 03:20	65.8	↑3.3
3/18 03:30	69.5	↑3.7
3/18 03:40	73.4	↑3.9
3/18 03:50	77.6	↑4.2
3/18 04:00	82.0	↑4.4
3/18 04:10	86.6	↑4.6
3/18 04:20	91.3	↑4.7
3/18 04:30	96.2	↑4.9
3/18 04:40	101.1	↑4.9
3/18 04:50	106.1	↑5.0
3/18 05:00	111.1	↑5.0
3/18 05:10	116.0	↑4.9
3/18 05:20	120.9	↑4.9
3/18 05:30	125.7	↑4.8
3/18 05:40	130.3	↑4.6
3/18 05:50	134.8	↑4.5
3/18 06:00	139.0	↑4.2
3/18 06:10	143.0	↑4.0
3/18 06:20	146.7	↑3.7
3/18 06:30	150.1	↑3.4
3/18 06:40	153.2	↑3.1
3/18 06:50	155.9	↑2.7
3/18 07:00	158.2	↑2.3
3/18 07:10	160.0	↑1.8
3/18 07:20	161.5	↑1.5
3/18 07:30	162.5	↑1.0
3/18 07:40	163.0	↑0.5	満潮
3/18 07:50	163.1	↑0.1
3/18 08:00	162.7	↓-0.4
3/18 08:10	161.8	↓-0.9
3/18 08:20	160.4	↓-1.4
3/18 08:30	158.6	↓-1.8
3/18 08:40	156.3	↓-2.3
3/18 08:50	153.5	↓-2.8
3/18 09:00	150.4	↓-3.1
3/18 09:10	146.7	↓-3.7
3/18 09:20	142.8	↓-3.9
3/18 09:30	138.4	↓-4.4
3/18 09:40	133.7	↓-4.7
3/18 09:50	128.7	↓-5.0
3/18 10:00	123.5	↓-5.2
3/18 10:10	118.0	↓-5.5
3/18 10:20	112.3	↓-5.7
3/18 10:30	106.5	↓-5.8
3/18 10:40	100.6	↓-5.9
3/18 10:50	94.7	↓-5.9
3/18 11:00	88.7	↓-6.0	最大潮位差
3/18 11:10	82.8	↓-5.9
3/18 11:20	76.9	↓-5.9
3/18 11:30	71.1	↓-5.8
3/18 11:40	65.5	↓-5.6
3/18 11:50	60.1	↓-5.4
3/18 12:00	54.9	↓-5.2
3/18 12:10	50.0	↓-4.9
3/18 12:20	45.3	↓-4.7
3/18 12:30	41.0	↓-4.3
3/18 12:40	36.9	↓-4.1
3/18 12:50	33.3	↓-3.6
3/18 13:00	30.0	↓-3.3
3/18 13:10	27.2	↓-2.8
3/18 13:20	24.7	↓-2.5
3/18 13:30	22.7	↓-2.0
3/18 13:40	21.1	↓-1.6
3/18 13:50	20.0	↓-1.1
3/18 14:00	19.4	↓-0.6
3/18 14:10	19.2	↓-0.2	干潮
3/18 14:20	19.4	↑0.2
3/18 14:30	20.1	↑0.7
3/18 14:40	21.3	↑1.2
3/18 14:50	22.9	↑1.6
3/18 15:00	24.9	↑2.0
3/18 15:10	27.4	↑2.5
3/18 15:20	30.3	↑2.9
3/18 15:30	33.5	↑3.2
3/18 15:40	37.1	↑3.6
3/18 15:50	41.1	↑4.0
3/18 16:00	45.4	↑4.3
3/18 16:10	49.9	↑4.5
3/18 16:20	54.7	↑4.8
3/18 16:30	59.7	↑5.0
3/18 16:40	64.9	↑5.2
3/18 16:50	70.3	↑5.4
3/18 17:00	75.7	↑5.4
3/18 17:10	81.2	↑5.5
3/18 17:20	86.8	↑5.6
3/18 17:30	92.3	↑5.5
3/18 17:40	97.8	↑5.5
3/18 17:50	103.2	↑5.4
3/18 18:00	108.5	↑5.3
3/18 18:10	113.7	↑5.2
3/18 18:20	118.6	↑4.9
3/18 18:30	123.3	↑4.7
3/18 18:40	127.8	↑4.5
3/18 18:50	132.0	↑4.2
3/18 19:00	135.9	↑3.9
3/18 19:10	139.4	↑3.5
3/18 19:20	142.6	↑3.2
3/18 19:30	145.4	↑2.8
3/18 19:40	147.8	↑2.4
3/18 19:50	149.7	↑1.9
3/18 20:00	151.3	↑1.6
3/18 20:10	152.4	↑1.1
3/18 20:20	153.1	↑0.7
3/18 20:30	153.4	↑0.3	満潮
3/18 20:40	153.2	↓-0.2
3/18 20:50	152.5	↓-0.7
3/18 21:00	151.5	↓-1.0
3/18 21:10	150.0	↓-1.5
3/18 21:20	148.2	↓-1.8
3/18 21:30	146.0	↓-2.2
3/18 21:40	143.4	↓-2.6
3/18 21:50	140.5	↓-2.9
3/18 22:00	137.3	↓-3.2
3/18 22:10	133.9	↓-3.4
3/18 22:20	130.2	↓-3.7
3/18 22:30	126.4	↓-3.8
3/18 22:40	122.4	↓-4.0
3/18 22:50	118.2	↓-4.2
3/18 23:00	114.0	↓-4.2
3/18 23:10	109.8	↓-4.2
3/18 23:20	105.6	↓-4.2
3/18 23:30	101.4	↓-4.2
3/18 23:40	97.2	↓-4.2
3/18 23:50	93.2	↓-4.0