19 (日)	06:12	11:40	17:14	-
	170cm	74cm	173cm	-
大潮 出 06:44 入 17:52 出 06:10 入 16:30

室戸岬（高知）2023年02月19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
2/19 00:00	-8.6	↑2.0
2/19 00:10	-6.0	↑2.6
2/19 00:20	-3.0	↑3.0
2/19 00:30	0.5	↑3.5
2/19 00:40	4.5	↑4.0
2/19 00:50	8.8	↑4.3
2/19 01:00	13.6	↑4.8
2/19 01:10	18.7	↑5.1
2/19 01:20	24.2	↑5.5
2/19 01:30	29.9	↑5.7
2/19 01:40	36.0	↑6.1
2/19 01:50	42.3	↑6.3
2/19 02:00	48.8	↑6.5
2/19 02:10	55.5	↑6.7
2/19 02:20	62.3	↑6.8
2/19 02:30	69.2	↑6.9
2/19 02:40	76.2	↑7.0
2/19 02:50	83.1	↑6.9
2/19 03:00	90.1	↑7.0
2/19 03:10	97.0	↑6.9
2/19 03:20	103.8	↑6.8
2/19 03:30	110.4	↑6.6
2/19 03:40	116.9	↑6.5
2/19 03:50	123.1	↑6.2
2/19 04:00	129.1	↑6.0
2/19 04:10	134.8	↑5.7
2/19 04:20	140.1	↑5.3
2/19 04:30	145.1	↑5.0
2/19 04:40	149.6	↑4.5
2/19 04:50	153.8	↑4.2
2/19 05:00	157.5	↑3.7
2/19 05:10	160.8	↑3.3
2/19 05:20	163.5	↑2.7
2/19 05:30	165.8	↑2.3
2/19 05:40	167.6	↑1.8
2/19 05:50	168.9	↑1.3
2/19 06:00	169.7	↑0.8
2/19 06:10	169.9	↑0.2	満潮
2/19 06:20	169.7	↓-0.2
2/19 06:30	169.1	↓-0.6
2/19 06:40	167.9	↓-1.2
2/19 06:50	166.3	↓-1.6
2/19 07:00	164.3	↓-2.0
2/19 07:10	161.9	↓-2.4
2/19 07:20	159.2	↓-2.7
2/19 07:30	156.0	↓-3.2
2/19 07:40	152.6	↓-3.4
2/19 07:50	148.9	↓-3.7
2/19 08:00	145.0	↓-3.9
2/19 08:10	140.8	↓-4.2
2/19 08:20	136.5	↓-4.3
2/19 08:30	132.0	↓-4.5
2/19 08:40	127.5	↓-4.5
2/19 08:50	122.9	↓-4.6
2/19 09:00	118.3	↓-4.6
2/19 09:10	113.8	↓-4.5
2/19 09:20	109.3	↓-4.5
2/19 09:30	104.9	↓-4.4
2/19 09:40	100.7	↓-4.2
2/19 09:50	96.6	↓-4.1
2/19 10:00	92.8	↓-3.8
2/19 10:10	89.3	↓-3.5
2/19 10:20	86.0	↓-3.3
2/19 10:30	83.0	↓-3.0
2/19 10:40	80.4	↓-2.6
2/19 10:50	78.2	↓-2.2
2/19 11:00	76.4	↓-1.8
2/19 11:10	74.9	↓-1.5
2/19 11:20	73.9	↓-1.0
2/19 11:30	73.3	↓-0.6	干潮
2/19 11:40	73.1	↓-0.2	干潮
2/19 11:50	73.3	↑0.2
2/19 12:00	74.0	↑0.7
2/19 12:10	75.1	↑1.1
2/19 12:20	76.5	↑1.4
2/19 12:30	78.4	↑1.9
2/19 12:40	80.7	↑2.3
2/19 12:50	83.3	↑2.6
2/19 13:00	86.2	↑2.9
2/19 13:10	89.4	↑3.2
2/19 13:20	93.0	↑3.6
2/19 13:30	96.7	↑3.7
2/19 13:40	100.7	↑4.0
2/19 13:50	104.9	↑4.2
2/19 14:00	109.3	↑4.4
2/19 14:10	113.7	↑4.4
2/19 14:20	118.3	↑4.6
2/19 14:30	122.9	↑4.6
2/19 14:40	127.5	↑4.6
2/19 14:50	132.1	↑4.6
2/19 15:00	136.6	↑4.5
2/19 15:10	141.0	↑4.4
2/19 15:20	145.3	↑4.3
2/19 15:30	149.4	↑4.1
2/19 15:40	153.2	↑3.8
2/19 15:50	156.8	↑3.6
2/19 16:00	160.1	↑3.3
2/19 16:10	163.1	↑3.0
2/19 16:20	165.7	↑2.6
2/19 16:30	167.9	↑2.2
2/19 16:40	169.7	↑1.8
2/19 16:50	171.1	↑1.4
2/19 17:00	171.9	↑0.8
2/19 17:10	172.3	↑0.4	満潮
2/19 17:20	172.2	↓-0.1
2/19 17:30	171.6	↓-0.6
2/19 17:40	170.4	↓-1.2
2/19 17:50	168.7	↓-1.7
2/19 18:00	166.5	↓-2.2
2/19 18:10	163.8	↓-2.7
2/19 18:20	160.6	↓-3.2
2/19 18:30	156.9	↓-3.7
2/19 18:40	152.7	↓-4.2
2/19 18:50	148.0	↓-4.7
2/19 19:00	143.0	↓-5.0
2/19 19:10	137.5	↓-5.5
2/19 19:20	131.6	↓-5.9
2/19 19:30	125.5	↓-6.1
2/19 19:40	119.0	↓-6.5
2/19 19:50	112.2	↓-6.8
2/19 20:00	105.2	↓-7.0
2/19 20:10	98.0	↓-7.2
2/19 20:20	90.7	↓-7.3
2/19 20:30	83.3	↓-7.4
2/19 20:40	75.8	↓-7.5	最大潮位差
2/19 20:50	68.3	↓-7.5	最大潮位差
2/19 21:00	60.8	↓-7.5	最大潮位差
2/19 21:10	53.4	↓-7.4
2/19 21:20	46.2	↓-7.2
2/19 21:30	39.1	↓-7.1
2/19 21:40	32.2	↓-6.9
2/19 21:50	25.5	↓-6.7
2/19 22:00	19.2	↓-6.3
2/19 22:10	13.2	↓-6.0
2/19 22:20	7.5	↓-5.7
2/19 22:30	2.3	↓-5.2
2/19 22:40	-2.5	↓-4.8
2/19 22:50	-6.8	↓-4.3
2/19 23:00	-10.6	↓-3.8
2/19 23:10	-13.8	↓-3.2
2/19 23:20	-16.5	↓-2.7
2/19 23:30	-18.7	↓-2.2
2/19 23:40	-20.2	↓-1.5
2/19 23:50	-21.2	↓-1.0