20 (木)	09:39	03:35	23:15	16:39
	138cm	77cm	115cm	44cm
小潮 出 06:45 入 17:56 出 00:11 入 10:22

高知（高知）2025年02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
2/20 00:00	110.9	↓-2.1
2/20 00:10	108.7	↓-2.2
2/20 00:20	106.4	↓-2.3
2/20 00:30	104.1	↓-2.3
2/20 00:40	101.7	↓-2.4
2/20 00:50	99.4	↓-2.3
2/20 01:00	97.1	↓-2.3
2/20 01:10	94.9	↓-2.2
2/20 01:20	92.7	↓-2.2
2/20 01:30	90.7	↓-2.0
2/20 01:40	88.7	↓-2.0
2/20 01:50	86.8	↓-1.9
2/20 02:00	85.1	↓-1.7
2/20 02:10	83.5	↓-1.6
2/20 02:20	82.1	↓-1.4
2/20 02:30	80.8	↓-1.3
2/20 02:40	79.7	↓-1.1
2/20 02:50	78.8	↓-0.9
2/20 03:00	78.0	↓-0.8
2/20 03:10	77.4	↓-0.6
2/20 03:20	77.1	↓-0.3
2/20 03:30	76.9	↓-0.2	干潮
2/20 03:40	76.9	0
2/20 03:50	77.1	↑0.2
2/20 04:00	77.5	↑0.4
2/20 04:10	78.2	↑0.7
2/20 04:20	79.0	↑0.8
2/20 04:30	80.0	↑1.0
2/20 04:40	81.2	↑1.2
2/20 04:50	82.7	↑1.5
2/20 05:00	84.3	↑1.6
2/20 05:10	86.0	↑1.7
2/20 05:20	88.0	↑2.0
2/20 05:30	90.1	↑2.1
2/20 05:40	92.3	↑2.2
2/20 05:50	94.6	↑2.3
2/20 06:00	97.0	↑2.4
2/20 06:10	99.5	↑2.5
2/20 06:20	102.1	↑2.6
2/20 06:30	104.7	↑2.6
2/20 06:40	107.4	↑2.7
2/20 06:50	110.0	↑2.6
2/20 07:00	112.6	↑2.6
2/20 07:10	115.2	↑2.6
2/20 07:20	117.7	↑2.5
2/20 07:30	120.1	↑2.4
2/20 07:40	122.4	↑2.3
2/20 07:50	124.6	↑2.2
2/20 08:00	126.7	↑2.1
2/20 08:10	128.7	↑2.0
2/20 08:20	130.5	↑1.8
2/20 08:30	132.1	↑1.6
2/20 08:40	133.5	↑1.4
2/20 08:50	134.7	↑1.2
2/20 09:00	135.7	↑1.0
2/20 09:10	136.5	↑0.8
2/20 09:20	137.1	↑0.6
2/20 09:30	137.4	↑0.3	満潮
2/20 09:40	137.5	↑0.1
2/20 09:50	137.3	↓-0.2
2/20 10:00	136.8	↓-0.5
2/20 10:10	136.1	↓-0.7
2/20 10:20	135.1	↓-1.0
2/20 10:30	133.9	↓-1.2
2/20 10:40	132.4	↓-1.5
2/20 10:50	130.6	↓-1.8
2/20 11:00	128.6	↓-2.0
2/20 11:10	126.3	↓-2.3
2/20 11:20	123.9	↓-2.4
2/20 11:30	121.2	↓-2.7
2/20 11:40	118.3	↓-2.9
2/20 11:50	115.3	↓-3.0
2/20 12:00	112.1	↓-3.2
2/20 12:10	108.8	↓-3.3
2/20 12:20	105.4	↓-3.4
2/20 12:30	101.9	↓-3.5
2/20 12:40	98.4	↓-3.5
2/20 12:50	94.9	↓-3.5
2/20 13:00	91.3	↓-3.6	最大潮位差
2/20 13:10	87.8	↓-3.5
2/20 13:20	84.3	↓-3.5
2/20 13:30	80.9	↓-3.4
2/20 13:40	77.5	↓-3.4
2/20 13:50	74.2	↓-3.3
2/20 14:00	71.1	↓-3.1
2/20 14:10	68.1	↓-3.0
2/20 14:20	65.2	↓-2.9
2/20 14:30	62.4	↓-2.8
2/20 14:40	59.8	↓-2.6
2/20 14:50	57.4	↓-2.4
2/20 15:00	55.1	↓-2.3
2/20 15:10	53.0	↓-2.1
2/20 15:20	51.2	↓-1.8
2/20 15:30	49.5	↓-1.7
2/20 15:40	48.0	↓-1.5
2/20 15:50	46.8	↓-1.2
2/20 16:00	45.7	↓-1.1
2/20 16:10	44.9	↓-0.8
2/20 16:20	44.4	↓-0.5
2/20 16:30	44.1	↓-0.3	干潮
2/20 16:40	44.0	↓-0.1
2/20 16:50	44.1	↑0.1
2/20 17:00	44.5	↑0.4
2/20 17:10	45.2	↑0.7
2/20 17:20	46.1	↑0.9
2/20 17:30	47.2	↑1.1
2/20 17:40	48.5	↑1.3
2/20 17:50	50.1	↑1.6
2/20 18:00	51.8	↑1.7
2/20 18:10	53.7	↑1.9
2/20 18:20	55.8	↑2.1
2/20 18:30	58.0	↑2.2
2/20 18:40	60.4	↑2.4
2/20 18:50	62.9	↑2.5
2/20 19:00	65.5	↑2.6
2/20 19:10	68.1	↑2.6
2/20 19:20	70.8	↑2.7
2/20 19:30	73.6	↑2.8
2/20 19:40	76.3	↑2.7
2/20 19:50	79.1	↑2.8
2/20 20:00	81.9	↑2.8
2/20 20:10	84.6	↑2.7
2/20 20:20	87.3	↑2.7
2/20 20:30	89.9	↑2.6
2/20 20:40	92.5	↑2.6
2/20 20:50	94.9	↑2.4
2/20 21:00	97.3	↑2.4
2/20 21:10	99.6	↑2.3
2/20 21:20	101.7	↑2.1
2/20 21:30	103.7	↑2.0
2/20 21:40	105.5	↑1.8
2/20 21:50	107.2	↑1.7
2/20 22:00	108.7	↑1.5
2/20 22:10	110.1	↑1.4
2/20 22:20	111.2	↑1.1
2/20 22:30	112.2	↑1.0
2/20 22:40	112.9	↑0.7
2/20 22:50	113.5	↑0.6
2/20 23:00	113.9	↑0.4
2/20 23:10	114.0	↑0.1	満潮
2/20 23:20	114.0	0
2/20 23:30	113.8	↓-0.2
2/20 23:40	113.5	↓-0.3
2/20 23:50	112.9	↓-0.6