20 (月)	09:34	02:50	21:15	15:25
	312cm	-11cm	292cm	75cm
大潮 出 06:54 入 18:03 出 07:04 入 17:57

姫島（大分）2023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	107.0	↓-12.0
2/20 00:10	95.1	↓-11.9
2/20 00:20	83.6	↓-11.5
2/20 00:30	72.3	↓-11.3
2/20 00:40	61.6	↓-10.7
2/20 00:50	51.3	↓-10.3
2/20 01:00	41.7	↓-9.6
2/20 01:10	32.7	↓-9.0
2/20 01:20	24.5	↓-8.2
2/20 01:30	16.9	↓-7.6
2/20 01:40	10.2	↓-6.7
2/20 01:50	4.4	↓-5.8
2/20 02:00	-0.6	↓-5.0
2/20 02:10	-4.7	↓-4.1
2/20 02:20	-7.9	↓-3.2
2/20 02:30	-10.2	↓-2.3
2/20 02:40	-11.5	↓-1.3	干潮
2/20 02:50	-11.9	↓-0.4	干潮
2/20 03:00	-11.4	↑0.5
2/20 03:10	-9.9	↑1.5
2/20 03:20	-7.6	↑2.3
2/20 03:30	-4.3	↑3.3
2/20 03:40	-0.1	↑4.2
2/20 03:50	4.9	↑5.0
2/20 04:00	10.8	↑5.9
2/20 04:10	17.5	↑6.7
2/20 04:20	24.9	↑7.4
2/20 04:30	33.1	↑8.2
2/20 04:40	42.0	↑8.9
2/20 04:50	51.6	↑9.6
2/20 05:00	61.7	↑10.1
2/20 05:10	72.4	↑10.7
2/20 05:20	83.6	↑11.2
2/20 05:30	95.2	↑11.6
2/20 05:40	107.1	↑11.9
2/20 05:50	119.3	↑12.2
2/20 06:00	131.7	↑12.4
2/20 06:10	144.2	↑12.5
2/20 06:20	156.8	↑12.6	最大潮位差
2/20 06:30	169.4	↑12.6	最大潮位差
2/20 06:40	181.9	↑12.5
2/20 06:50	194.2	↑12.3
2/20 07:00	206.2	↑12.0
2/20 07:10	217.9	↑11.7
2/20 07:20	229.2	↑11.3
2/20 07:30	240.1	↑10.9
2/20 07:40	250.3	↑10.2
2/20 07:50	260.0	↑9.7
2/20 08:00	269.0	↑9.0
2/20 08:10	277.3	↑8.3
2/20 08:20	284.8	↑7.5
2/20 08:30	291.4	↑6.6
2/20 08:40	297.2	↑5.8
2/20 08:50	302.0	↑4.8
2/20 09:00	305.9	↑3.9
2/20 09:10	308.8	↑2.9
2/20 09:20	310.7	↑1.9
2/20 09:30	311.5	↑0.8	満潮
2/20 09:40	311.3	↓-0.2
2/20 09:50	310.1	↓-1.2
2/20 10:00	307.8	↓-2.3
2/20 10:10	304.5	↓-3.3
2/20 10:20	300.3	↓-4.2
2/20 10:30	295.1	↓-5.2
2/20 10:40	289.0	↓-6.1
2/20 10:50	282.1	↓-6.9
2/20 11:00	274.4	↓-7.7
2/20 11:10	266.0	↓-8.4
2/20 11:20	257.0	↓-9.0
2/20 11:30	247.4	↓-9.6
2/20 11:40	237.4	↓-10.0
2/20 11:50	227.1	↓-10.3
2/20 12:00	216.5	↓-10.6
2/20 12:10	205.8	↓-10.7
2/20 12:20	194.9	↓-10.9
2/20 12:30	184.2	↓-10.7
2/20 12:40	173.5	↓-10.7
2/20 12:50	163.1	↓-10.4
2/20 13:00	152.9	↓-10.2
2/20 13:10	143.2	↓-9.7
2/20 13:20	133.9	↓-9.3
2/20 13:30	125.1	↓-8.8
2/20 13:40	116.9	↓-8.2
2/20 13:50	109.3	↓-7.6
2/20 14:00	102.3	↓-7.0
2/20 14:10	96.1	↓-6.2
2/20 14:20	90.6	↓-5.5
2/20 14:30	85.9	↓-4.7
2/20 14:40	81.9	↓-4.0
2/20 14:50	78.8	↓-3.1
2/20 15:00	76.4	↓-2.4
2/20 15:10	74.9	↓-1.5
2/20 15:20	74.2	↓-0.7	干潮
2/20 15:30	74.3	↑0.1
2/20 15:40	75.2	↑0.9
2/20 15:50	76.9	↑1.7
2/20 16:00	79.4	↑2.5
2/20 16:10	82.7	↑3.3
2/20 16:20	86.7	↑4.0
2/20 16:30	91.5	↑4.8
2/20 16:40	96.9	↑5.4
2/20 16:50	103.0	↑6.1
2/20 17:00	109.7	↑6.7
2/20 17:10	117.0	↑7.3
2/20 17:20	124.8	↑7.8
2/20 17:30	133.0	↑8.2
2/20 17:40	141.7	↑8.7
2/20 17:50	150.7	↑9.0
2/20 18:00	160.0	↑9.3
2/20 18:10	169.5	↑9.5
2/20 18:20	179.2	↑9.7
2/20 18:30	188.8	↑9.6
2/20 18:40	198.5	↑9.7
2/20 18:50	208.1	↑9.6
2/20 19:00	217.5	↑9.4
2/20 19:10	226.6	↑9.1
2/20 19:20	235.4	↑8.8
2/20 19:30	243.8	↑8.4
2/20 19:40	251.7	↑7.9
2/20 19:50	259.1	↑7.4
2/20 20:00	265.9	↑6.8
2/20 20:10	271.9	↑6.0
2/20 20:20	277.3	↑5.4
2/20 20:30	281.8	↑4.5
2/20 20:40	285.5	↑3.7
2/20 20:50	288.3	↑2.8
2/20 21:00	290.1	↑1.8
2/20 21:10	291.0	↑0.9	満潮
2/20 21:20	291.0	0
2/20 21:30	289.9	↓-1.1
2/20 21:40	287.8	↓-2.1
2/20 21:50	284.6	↓-3.2
2/20 22:00	280.5	↓-4.1
2/20 22:10	275.3	↓-5.2
2/20 22:20	269.2	↓-6.1
2/20 22:30	262.1	↓-7.1
2/20 22:40	254.1	↓-8.0
2/20 22:50	245.2	↓-8.9
2/20 23:00	235.5	↓-9.7
2/20 23:10	225.1	↓-10.4
2/20 23:20	214.0	↓-11.1
2/20 23:30	202.4	↓-11.6
2/20 23:40	190.2	↓-12.2
2/20 23:50	177.7	↓-12.5