31 (日)	11:57	05:13	23:26	18:00
	280cm	37cm	241cm	124cm
中潮 出 07:18 入 17:17 出 21:11 入 10:17

姫島（大分）2023年12月31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
12/31 00:00	230.9	↓-4.6
12/31 00:10	225.7	↓-5.2
12/31 00:20	219.9	↓-5.8
12/31 00:30	213.5	↓-6.4
12/31 00:40	206.7	↓-6.8
12/31 00:50	199.4	↓-7.3
12/31 01:00	191.7	↓-7.7
12/31 01:10	183.6	↓-8.1
12/31 01:20	175.3	↓-8.3
12/31 01:30	166.7	↓-8.6
12/31 01:40	158.0	↓-8.7
12/31 01:50	149.1	↓-8.9
12/31 02:00	140.3	↓-8.8
12/31 02:10	131.4	↓-8.9
12/31 02:20	122.7	↓-8.7
12/31 02:30	114.1	↓-8.6
12/31 02:40	105.7	↓-8.4
12/31 02:50	97.7	↓-8.0
12/31 03:00	89.9	↓-7.8
12/31 03:10	82.6	↓-7.3
12/31 03:20	75.6	↓-7.0
12/31 03:30	69.2	↓-6.4
12/31 03:40	63.2	↓-6.0
12/31 03:50	57.9	↓-5.3
12/31 04:00	53.0	↓-4.9
12/31 04:10	48.8	↓-4.2
12/31 04:20	45.2	↓-3.6
12/31 04:30	42.2	↓-3.0
12/31 04:40	39.8	↓-2.4
12/31 04:50	38.1	↓-1.7
12/31 05:00	37.0	↓-1.1
12/31 05:10	36.5	↓-0.5	干潮
12/31 05:20	36.7	↑0.2
12/31 05:30	37.5	↑0.8
12/31 05:40	38.9	↑1.4
12/31 05:50	40.9	↑2.0
12/31 06:00	43.6	↑2.7
12/31 06:10	46.8	↑3.2
12/31 06:20	50.7	↑3.9
12/31 06:30	55.1	↑4.4
12/31 06:40	60.1	↑5.0
12/31 06:50	65.7	↑5.6
12/31 07:00	71.8	↑6.1
12/31 07:10	78.4	↑6.6
12/31 07:20	85.6	↑7.2
12/31 07:30	93.2	↑7.6
12/31 07:40	101.2	↑8.0
12/31 07:50	109.7	↑8.5
12/31 08:00	118.5	↑8.8
12/31 08:10	127.6	↑9.1
12/31 08:20	136.9	↑9.3
12/31 08:30	146.5	↑9.6
12/31 08:40	156.2	↑9.7
12/31 08:50	166.0	↑9.8	最大潮位差
12/31 09:00	175.8	↑9.8	最大潮位差
12/31 09:10	185.5	↑9.7
12/31 09:20	195.0	↑9.5
12/31 09:30	204.4	↑9.4
12/31 09:40	213.4	↑9.0
12/31 09:50	222.1	↑8.7
12/31 10:00	230.4	↑8.3
12/31 10:10	238.2	↑7.8
12/31 10:20	245.4	↑7.2
12/31 10:30	252.0	↑6.6
12/31 10:40	258.1	↑6.1
12/31 10:50	263.4	↑5.3
12/31 11:00	268.0	↑4.6
12/31 11:10	271.9	↑3.9
12/31 11:20	275.0	↑3.1
12/31 11:30	277.4	↑2.4
12/31 11:40	279.0	↑1.6
12/31 11:50	279.8	↑0.8	満潮
12/31 12:00	279.9	↑0.1
12/31 12:10	279.3	↓-0.6
12/31 12:20	277.9	↓-1.4
12/31 12:30	275.8	↓-2.1
12/31 12:40	273.1	↓-2.7
12/31 12:50	269.7	↓-3.4
12/31 13:00	265.8	↓-3.9
12/31 13:10	261.3	↓-4.5
12/31 13:20	256.4	↓-4.9
12/31 13:30	250.9	↓-5.5
12/31 13:40	245.1	↓-5.8
12/31 13:50	239.0	↓-6.1
12/31 14:00	232.6	↓-6.4
12/31 14:10	226.0	↓-6.6
12/31 14:20	219.2	↓-6.8
12/31 14:30	212.4	↓-6.8
12/31 14:40	205.5	↓-6.9
12/31 14:50	198.6	↓-6.9
12/31 15:00	191.8	↓-6.8
12/31 15:10	185.1	↓-6.7
12/31 15:20	178.6	↓-6.5
12/31 15:30	172.3	↓-6.3
12/31 15:40	166.3	↓-6.0
12/31 15:50	160.6	↓-5.7
12/31 16:00	155.2	↓-5.4
12/31 16:10	150.2	↓-5.0
12/31 16:20	145.6	↓-4.6
12/31 16:30	141.4	↓-4.2
12/31 16:40	137.6	↓-3.8
12/31 16:50	134.3	↓-3.3
12/31 17:00	131.4	↓-2.9
12/31 17:10	129.0	↓-2.4
12/31 17:20	127.0	↓-2.0
12/31 17:30	125.4	↓-1.6
12/31 17:40	124.3	↓-1.1
12/31 17:50	123.7	↓-0.6	干潮
12/31 18:00	123.5	↓-0.2	干潮
12/31 18:10	123.7	↑0.2
12/31 18:20	124.4	↑0.7
12/31 18:30	125.6	↑1.2
12/31 18:40	127.1	↑1.5
12/31 18:50	129.1	↑2.0
12/31 19:00	131.5	↑2.4
12/31 19:10	134.3	↑2.8
12/31 19:20	137.5	↑3.2
12/31 19:30	141.1	↑3.6
12/31 19:40	145.0	↑3.9
12/31 19:50	149.3	↑4.3
12/31 20:00	154.0	↑4.7
12/31 20:10	158.9	↑4.9
12/31 20:20	164.1	↑5.2
12/31 20:30	169.4	↑5.3
12/31 20:40	175.0	↑5.6
12/31 20:50	180.7	↑5.7
12/31 21:00	186.4	↑5.7
12/31 21:10	192.2	↑5.8
12/31 21:20	197.9	↑5.7
12/31 21:30	203.5	↑5.6
12/31 21:40	208.9	↑5.4
12/31 21:50	214.1	↑5.2
12/31 22:00	219.0	↑4.9
12/31 22:10	223.5	↑4.5
12/31 22:20	227.6	↑4.1
12/31 22:30	231.2	↑3.6
12/31 22:40	234.3	↑3.1
12/31 22:50	236.8	↑2.5
12/31 23:00	238.8	↑2.0
12/31 23:10	240.1	↑1.3
12/31 23:20	240.8	↑0.7	満潮
12/31 23:30	240.8	0
12/31 23:40	240.2	↓-0.6
12/31 23:50	238.9	↓-1.3