20 (日)	10:45	04:26	22:55	16:48
	348cm	44cm	334cm	67cm
中潮 出 06:01 入 18:14 出 08:53 入 20:19

姫島（大分）2020年09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
9/20 00:00	291.3	↓-9.8
9/20 00:10	280.7	↓-10.6
9/20 00:20	269.5	↓-11.2
9/20 00:30	257.7	↓-11.8
9/20 00:40	245.4	↓-12.3
9/20 00:50	232.7	↓-12.7
9/20 01:00	219.7	↓-13.0
9/20 01:10	206.6	↓-13.1
9/20 01:20	193.3	↓-13.3	最大潮位差
9/20 01:30	180.1	↓-13.2
9/20 01:40	167.0	↓-13.1
9/20 01:50	154.2	↓-12.8
9/20 02:00	141.7	↓-12.5
9/20 02:10	129.7	↓-12.0
9/20 02:20	118.1	↓-11.6
9/20 02:30	107.2	↓-10.9
9/20 02:40	97.0	↓-10.2
9/20 02:50	87.5	↓-9.5
9/20 03:00	78.8	↓-8.7
9/20 03:10	71.1	↓-7.7
9/20 03:20	64.2	↓-6.9
9/20 03:30	58.2	↓-6.0
9/20 03:40	53.3	↓-4.9
9/20 03:50	49.3	↓-4.0
9/20 04:00	46.3	↓-3.0
9/20 04:10	44.4	↓-1.9
9/20 04:20	43.4	↓-1.0	干潮
9/20 04:30	43.4	0
9/20 04:40	44.4	↑1.0
9/20 04:50	46.4	↑2.0
9/20 05:00	49.3	↑2.9
9/20 05:10	53.2	↑3.9
9/20 05:20	57.9	↑4.7
9/20 05:30	63.5	↑5.6
9/20 05:40	70.0	↑6.5
9/20 05:50	77.2	↑7.2
9/20 06:00	85.2	↑8.0
9/20 06:10	93.9	↑8.7
9/20 06:20	103.3	↑9.4
9/20 06:30	113.3	↑10.0
9/20 06:40	123.9	↑10.6
9/20 06:50	135.0	↑11.1
9/20 07:00	146.5	↑11.5
9/20 07:10	158.4	↑11.9
9/20 07:20	170.6	↑12.2
9/20 07:30	183.0	↑12.4
9/20 07:40	195.6	↑12.6
9/20 07:50	208.2	↑12.6
9/20 08:00	220.8	↑12.6
9/20 08:10	233.3	↑12.5
9/20 08:20	245.5	↑12.2
9/20 08:30	257.4	↑11.9
9/20 08:40	268.9	↑11.5
9/20 08:50	279.9	↑11.0
9/20 09:00	290.4	↑10.5
9/20 09:10	300.1	↑9.7
9/20 09:20	309.1	↑9.0
9/20 09:30	317.3	↑8.2
9/20 09:40	324.6	↑7.3
9/20 09:50	330.9	↑6.3
9/20 10:00	336.3	↑5.4
9/20 10:10	340.6	↑4.3
9/20 10:20	343.8	↑3.2
9/20 10:30	346.0	↑2.2
9/20 10:40	347.0	↑1.0	満潮
9/20 10:50	346.9	↓-0.1
9/20 11:00	345.7	↓-1.2
9/20 11:10	343.4	↓-2.3
9/20 11:20	340.0	↓-3.4
9/20 11:30	335.5	↓-4.5
9/20 11:40	330.1	↓-5.4
9/20 11:50	323.6	↓-6.5
9/20 12:00	316.3	↓-7.3
9/20 12:10	308.1	↓-8.2
9/20 12:20	299.0	↓-9.1
9/20 12:30	289.3	↓-9.7
9/20 12:40	278.9	↓-10.4
9/20 12:50	268.0	↓-10.9
9/20 13:00	256.6	↓-11.4
9/20 13:10	244.8	↓-11.8
9/20 13:20	232.8	↓-12.0
9/20 13:30	220.5	↓-12.3
9/20 13:40	208.2	↓-12.3
9/20 13:50	195.9	↓-12.3
9/20 14:00	183.7	↓-12.2
9/20 14:10	171.7	↓-12.0
9/20 14:20	160.0	↓-11.7
9/20 14:30	148.7	↓-11.3
9/20 14:40	137.9	↓-10.8
9/20 14:50	127.7	↓-10.2
9/20 15:00	118.0	↓-9.7
9/20 15:10	109.1	↓-8.9
9/20 15:20	100.9	↓-8.2
9/20 15:30	93.5	↓-7.4
9/20 15:40	86.9	↓-6.6
9/20 15:50	81.2	↓-5.7
9/20 16:00	76.4	↓-4.8
9/20 16:10	72.5	↓-3.9
9/20 16:20	69.5	↓-3.0
9/20 16:30	67.5	↓-2.0
9/20 16:40	66.4	↓-1.1	干潮
9/20 16:50	66.2	↓-0.2
9/20 17:00	66.9	↑0.7
9/20 17:10	68.5	↑1.6
9/20 17:20	71.0	↑2.5
9/20 17:30	74.3	↑3.3
9/20 17:40	78.4	↑4.1
9/20 17:50	83.4	↑5.0
9/20 18:00	89.2	↑5.8
9/20 18:10	95.6	↑6.4
9/20 18:20	102.8	↑7.2
9/20 18:30	110.7	↑7.9
9/20 18:40	119.2	↑8.5
9/20 18:50	128.3	↑9.1
9/20 19:00	137.9	↑9.6
9/20 19:10	148.0	↑10.1
9/20 19:20	158.5	↑10.5
9/20 19:30	169.3	↑10.8
9/20 19:40	180.5	↑11.2
9/20 19:50	191.8	↑11.3
9/20 20:00	203.3	↑11.5
9/20 20:10	214.8	↑11.5
9/20 20:20	226.2	↑11.4
9/20 20:30	237.6	↑11.4
9/20 20:40	248.6	↑11.0
9/20 20:50	259.4	↑10.8
9/20 21:00	269.7	↑10.3
9/20 21:10	279.6	↑9.9
9/20 21:20	288.8	↑9.2
9/20 21:30	297.4	↑8.6
9/20 21:40	305.2	↑7.8
9/20 21:50	312.2	↑7.0
9/20 22:00	318.3	↑6.1
9/20 22:10	323.5	↑5.2
9/20 22:20	327.6	↑4.1
9/20 22:30	330.8	↑3.2
9/20 22:40	332.8	↑2.0
9/20 22:50	333.8	↑1.0	満潮
9/20 23:00	333.7	↓-0.1
9/20 23:10	332.5	↓-1.2
9/20 23:20	330.2	↓-2.3
9/20 23:30	326.8	↓-3.4
9/20 23:40	322.4	↓-4.4
9/20 23:50	317.0	↓-5.4