20 (火)	04:38	11:35	18:51	-
	256cm	75cm	283cm	-
若潮 出 05:18 入 19:23 出 15:37 入 01:11

姫島（大分）2021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	164.6	↑2.1
7/20 00:10	167.2	↑2.6
7/20 00:20	170.1	↑2.9
7/20 00:30	173.4	↑3.3
7/20 00:40	177.0	↑3.6
7/20 00:50	180.9	↑3.9
7/20 01:00	185.1	↑4.2
7/20 01:10	189.4	↑4.3
7/20 01:20	194.0	↑4.6
7/20 01:30	198.7	↑4.7
7/20 01:40	203.4	↑4.7
7/20 01:50	208.2	↑4.8
7/20 02:00	212.9	↑4.7
7/20 02:10	217.6	↑4.7
7/20 02:20	222.1	↑4.5
7/20 02:30	226.5	↑4.4
7/20 02:40	230.7	↑4.2
7/20 02:50	234.6	↑3.9
7/20 03:00	238.3	↑3.7
7/20 03:10	241.6	↑3.3
7/20 03:20	244.7	↑3.1
7/20 03:30	247.3	↑2.6
7/20 03:40	249.7	↑2.4
7/20 03:50	251.6	↑1.9
7/20 04:00	253.2	↑1.6
7/20 04:10	254.4	↑1.2
7/20 04:20	255.2	↑0.8
7/20 04:30	255.7	↑0.5	満潮
7/20 04:40	255.8	↑0.1
7/20 04:50	255.4	↓-0.4
7/20 05:00	254.8	↓-0.6
7/20 05:10	253.7	↓-1.1
7/20 05:20	252.3	↓-1.4
7/20 05:30	250.5	↓-1.8
7/20 05:40	248.4	↓-2.1
7/20 05:50	245.9	↓-2.5
7/20 06:00	243.0	↓-2.9
7/20 06:10	239.8	↓-3.2
7/20 06:20	236.2	↓-3.6
7/20 06:30	232.2	↓-4.0
7/20 06:40	227.9	↓-4.3
7/20 06:50	223.2	↓-4.7
7/20 07:00	218.2	↓-5.0
7/20 07:10	212.8	↓-5.4
7/20 07:20	207.1	↓-5.7
7/20 07:30	201.1	↓-6.0
7/20 07:40	194.8	↓-6.3
7/20 07:50	188.3	↓-6.5
7/20 08:00	181.5	↓-6.8
7/20 08:10	174.6	↓-6.9
7/20 08:20	167.6	↓-7.0
7/20 08:30	160.4	↓-7.2
7/20 08:40	153.2	↓-7.2
7/20 08:50	146.1	↓-7.1
7/20 09:00	139.0	↓-7.1
7/20 09:10	132.0	↓-7.0
7/20 09:20	125.2	↓-6.8
7/20 09:30	118.7	↓-6.5
7/20 09:40	112.4	↓-6.3
7/20 09:50	106.5	↓-5.9
7/20 10:00	100.9	↓-5.6
7/20 10:10	95.8	↓-5.1
7/20 10:20	91.1	↓-4.7
7/20 10:30	87.0	↓-4.1
7/20 10:40	83.4	↓-3.6
7/20 10:50	80.3	↓-3.1
7/20 11:00	77.9	↓-2.4
7/20 11:10	76.0	↓-1.9
7/20 11:20	74.8	↓-1.2
7/20 11:30	74.2	↓-0.6	干潮
7/20 11:40	74.2	0
7/20 11:50	74.9	↑0.7
7/20 12:00	76.2	↑1.3
7/20 12:10	78.1	↑1.9
7/20 12:20	80.7	↑2.6
7/20 12:30	83.8	↑3.1
7/20 12:40	87.5	↑3.7
7/20 12:50	91.8	↑4.3
7/20 13:00	96.5	↑4.7
7/20 13:10	101.8	↑5.3
7/20 13:20	107.5	↑5.7
7/20 13:30	113.5	↑6.0
7/20 13:40	120.0	↑6.5
7/20 13:50	126.8	↑6.8
7/20 14:00	133.8	↑7.0
7/20 14:10	141.0	↑7.2
7/20 14:20	148.4	↑7.4
7/20 14:30	155.9	↑7.5
7/20 14:40	163.5	↑7.6	最大潮位差
7/20 14:50	171.1	↑7.6	最大潮位差
7/20 15:00	178.6	↑7.5
7/20 15:10	186.1	↑7.5
7/20 15:20	193.5	↑7.4
7/20 15:30	200.7	↑7.2
7/20 15:40	207.8	↑7.1
7/20 15:50	214.6	↑6.8
7/20 16:00	221.2	↑6.6
7/20 16:10	227.6	↑6.4
7/20 16:20	233.7	↑6.1
7/20 16:30	239.5	↑5.8
7/20 16:40	244.9	↑5.4
7/20 16:50	250.1	↑5.2
7/20 17:00	254.9	↑4.8
7/20 17:10	259.4	↑4.5
7/20 17:20	263.5	↑4.1
7/20 17:30	267.3	↑3.8
7/20 17:40	270.7	↑3.4
7/20 17:50	273.6	↑2.9
7/20 18:00	276.2	↑2.6
7/20 18:10	278.3	↑2.1
7/20 18:20	280.0	↑1.7
7/20 18:30	281.2	↑1.2
7/20 18:40	281.9	↑0.7
7/20 18:50	282.2	↑0.3	満潮
7/20 19:00	281.9	↓-0.3
7/20 19:10	281.2	↓-0.7
7/20 19:20	279.9	↓-1.3
7/20 19:30	278.2	↓-1.7
7/20 19:40	275.9	↓-2.3
7/20 19:50	273.1	↓-2.8
7/20 20:00	269.9	↓-3.2
7/20 20:10	266.2	↓-3.7
7/20 20:20	262.1	↓-4.1
7/20 20:30	257.6	↓-4.5
7/20 20:40	252.8	↓-4.8
7/20 20:50	247.7	↓-5.1
7/20 21:00	242.3	↓-5.4
7/20 21:10	236.7	↓-5.6
7/20 21:20	230.9	↓-5.8
7/20 21:30	225.1	↓-5.8
7/20 21:40	219.3	↓-5.8
7/20 21:50	213.5	↓-5.8
7/20 22:00	207.8	↓-5.7
7/20 22:10	202.2	↓-5.6
7/20 22:20	196.8	↓-5.4
7/20 22:30	191.6	↓-5.2
7/20 22:40	186.8	↓-4.8
7/20 22:50	182.3	↓-4.5
7/20 23:00	178.1	↓-4.2
7/20 23:10	174.4	↓-3.7
7/20 23:20	171.0	↓-3.4
7/20 23:30	168.2	↓-2.8
7/20 23:40	165.8	↓-2.4
7/20 23:50	163.9	↓-1.9